diff --git a/Makefile b/Makefile
index c48d489f82bc..f928cd1dfdc1 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
VERSION = 5
PATCHLEVEL = 7
-SUBLEVEL = 5
+SUBLEVEL = 6
EXTRAVERSION =
NAME = Kleptomaniac Octopus
diff --git a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
index 5d7cbd9164d4..669980c690f9 100644
--- a/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
+++ b/arch/arm/boot/dts/aspeed-bmc-facebook-tiogapass.dts
@@ -112,13 +112,13 @@ &uart5 {
&kcs2 {
// BMC KCS channel 2
status = "okay";
- kcs_addr = <0xca8>;
+ aspeed,lpc-io-reg = <0xca8>;
};
&kcs3 {
// BMC KCS channel 3
status = "okay";
- kcs_addr = <0xca2>;
+ aspeed,lpc-io-reg = <0xca2>;
};
&mac0 {
diff --git a/arch/arm/boot/dts/aspeed-g5.dtsi b/arch/arm/boot/dts/aspeed-g5.dtsi
index f12ec04d3cbc..bc92d3db7b78 100644
--- a/arch/arm/boot/dts/aspeed-g5.dtsi
+++ b/arch/arm/boot/dts/aspeed-g5.dtsi
@@ -426,22 +426,22 @@ lpc_bmc: lpc-bmc@0 {
#size-cells = <1>;
ranges = <0x0 0x0 0x80>;
- kcs1: kcs1@0 {
- compatible = "aspeed,ast2500-kcs-bmc";
+ kcs1: kcs@24 {
+ compatible = "aspeed,ast2500-kcs-bmc-v2";
+ reg = <0x24 0x1>, <0x30 0x1>, <0x3c 0x1>;
interrupts = <8>;
- kcs_chan = <1>;
status = "disabled";
};
- kcs2: kcs2@0 {
- compatible = "aspeed,ast2500-kcs-bmc";
+ kcs2: kcs@28 {
+ compatible = "aspeed,ast2500-kcs-bmc-v2";
+ reg = <0x28 0x1>, <0x34 0x1>, <0x40 0x1>;
interrupts = <8>;
- kcs_chan = <2>;
status = "disabled";
};
- kcs3: kcs3@0 {
- compatible = "aspeed,ast2500-kcs-bmc";
+ kcs3: kcs@2c {
+ compatible = "aspeed,ast2500-kcs-bmc-v2";
+ reg = <0x2c 0x1>, <0x38 0x1>, <0x44 0x1>;
interrupts = <8>;
- kcs_chan = <3>;
status = "disabled";
};
};
@@ -455,10 +455,10 @@ lpc_host: lpc-host@80 {
#size-cells = <1>;
ranges = <0x0 0x80 0x1e0>;
- kcs4: kcs4@0 {
- compatible = "aspeed,ast2500-kcs-bmc";
+ kcs4: kcs@94 {
+ compatible = "aspeed,ast2500-kcs-bmc-v2";
+ reg = <0x94 0x1>, <0x98 0x1>, <0x9c 0x1>;
interrupts = <8>;
- kcs_chan = <4>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi
index 0a29b3b57a9d..a2d2ac720a51 100644
--- a/arch/arm/boot/dts/aspeed-g6.dtsi
+++ b/arch/arm/boot/dts/aspeed-g6.dtsi
@@ -65,6 +65,7 @@ timer {
<GIC_PPI 10 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
clocks = <&syscon ASPEED_CLK_HPLL>;
arm,cpu-registers-not-fw-configured;
+ always-on;
};
ahb {
@@ -368,6 +369,7 @@ timer: timer@1e782000 {
<&gic GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>;
clocks = <&syscon ASPEED_CLK_APB1>;
clock-names = "PCLK";
+ status = "disabled";
};
uart1: serial@1e783000 {
@@ -433,22 +435,23 @@ lpc_bmc: lpc-bmc@0 {
#size-cells = <1>;
ranges = <0x0 0x0 0x80>;
- kcs1: kcs1@0 {
- compatible = "aspeed,ast2600-kcs-bmc";
+ kcs1: kcs@24 {
+ compatible = "aspeed,ast2500-kcs-bmc-v2";
+ reg = <0x24 0x1>, <0x30 0x1>, <0x3c 0x1>;
interrupts = <GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>;
kcs_chan = <1>;
status = "disabled";
};
- kcs2: kcs2@0 {
- compatible = "aspeed,ast2600-kcs-bmc";
+ kcs2: kcs@28 {
+ compatible = "aspeed,ast2500-kcs-bmc-v2";
+ reg = <0x28 0x1>, <0x34 0x1>, <0x40 0x1>;
interrupts = <GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
- kcs_chan = <2>;
status = "disabled";
};
- kcs3: kcs3@0 {
- compatible = "aspeed,ast2600-kcs-bmc";
+ kcs3: kcs@2c {
+ compatible = "aspeed,ast2500-kcs-bmc-v2";
+ reg = <0x2c 0x1>, <0x38 0x1>, <0x44 0x1>;
interrupts = <GIC_SPI 140 IRQ_TYPE_LEVEL_HIGH>;
- kcs_chan = <3>;
status = "disabled";
};
};
@@ -462,10 +465,10 @@ lpc_host: lpc-host@80 {
#size-cells = <1>;
ranges = <0x0 0x80 0x1e0>;
- kcs4: kcs4@0 {
- compatible = "aspeed,ast2600-kcs-bmc";
+ kcs4: kcs@94 {
+ compatible = "aspeed,ast2500-kcs-bmc-v2";
+ reg = <0x94 0x1>, <0x98 0x1>, <0x9c 0x1>;
interrupts = <GIC_SPI 141 IRQ_TYPE_LEVEL_HIGH>;
- kcs_chan = <4>;
status = "disabled";
};
diff --git a/arch/arm/boot/dts/bcm2835-common.dtsi b/arch/arm/boot/dts/bcm2835-common.dtsi
index 2b1d9d4c0cde..4119271c979d 100644
--- a/arch/arm/boot/dts/bcm2835-common.dtsi
+++ b/arch/arm/boot/dts/bcm2835-common.dtsi
@@ -130,7 +130,6 @@ v3d: v3d@7ec00000 {
compatible = "brcm,bcm2835-v3d";
reg = <0x7ec00000 0x1000>;
interrupts = <1 10>;
- power-domains = <&pm BCM2835_POWER_DOMAIN_GRAFX_V3D>;
};
vc4: gpu {
diff --git a/arch/arm/boot/dts/bcm2835-rpi-common.dtsi b/arch/arm/boot/dts/bcm2835-rpi-common.dtsi
new file mode 100644
index 000000000000..8a55b6cded59
--- /dev/null
+++ b/arch/arm/boot/dts/bcm2835-rpi-common.dtsi
@@ -0,0 +1,12 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * This include file covers the common peripherals and configuration between
+ * bcm2835, bcm2836 and bcm2837 implementations that interact with RPi's
+ * firmware interface.
+ */
+
+#include <dt-bindings/power/raspberrypi-power.h>
+
+&v3d {
+ power-domains = <&power RPI_POWER_DOMAIN_V3D>;
+};
diff --git a/arch/arm/boot/dts/bcm2835.dtsi b/arch/arm/boot/dts/bcm2835.dtsi
index 53bf4579cc22..0549686134ea 100644
--- a/arch/arm/boot/dts/bcm2835.dtsi
+++ b/arch/arm/boot/dts/bcm2835.dtsi
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include "bcm283x.dtsi"
#include "bcm2835-common.dtsi"
+#include "bcm2835-rpi-common.dtsi"
/ {
compatible = "brcm,bcm2835";
diff --git a/arch/arm/boot/dts/bcm2836.dtsi b/arch/arm/boot/dts/bcm2836.dtsi
index 82d6c4662ae4..b390006aef79 100644
--- a/arch/arm/boot/dts/bcm2836.dtsi
+++ b/arch/arm/boot/dts/bcm2836.dtsi
@@ -1,6 +1,7 @@
// SPDX-License-Identifier: GPL-2.0
#include "bcm283x.dtsi"
#include "bcm2835-common.dtsi"
+#include "bcm2835-rpi-common.dtsi"
/ {
compatible = "brcm,bcm2836";
diff --git a/arch/arm/boot/dts/bcm2837.dtsi b/arch/arm/boot/dts/bcm2837.dtsi
index 9e95fee78e19..0199ec98cd61 100644
--- a/arch/arm/boot/dts/bcm2837.dtsi
+++ b/arch/arm/boot/dts/bcm2837.dtsi
@@ -1,5 +1,6 @@
#include "bcm283x.dtsi"
#include "bcm2835-common.dtsi"
+#include "bcm2835-rpi-common.dtsi"
/ {
compatible = "brcm,bcm2837";
diff --git a/arch/arm/boot/dts/r8a7743.dtsi b/arch/arm/boot/dts/r8a7743.dtsi
index e8b340bb99bc..fff123753b85 100644
--- a/arch/arm/boot/dts/r8a7743.dtsi
+++ b/arch/arm/boot/dts/r8a7743.dtsi
@@ -338,7 +338,7 @@ thermal: thermal@e61f0000 {
#thermal-sensor-cells = <0>;
};
- ipmmu_sy0: mmu@e6280000 {
+ ipmmu_sy0: iommu@e6280000 {
compatible = "renesas,ipmmu-r8a7743",
"renesas,ipmmu-vmsa";
reg = <0 0xe6280000 0 0x1000>;
@@ -348,7 +348,7 @@ ipmmu_sy0: mmu@e6280000 {
status = "disabled";
};
- ipmmu_sy1: mmu@e6290000 {
+ ipmmu_sy1: iommu@e6290000 {
compatible = "renesas,ipmmu-r8a7743",
"renesas,ipmmu-vmsa";
reg = <0 0xe6290000 0 0x1000>;
@@ -357,7 +357,7 @@ ipmmu_sy1: mmu@e6290000 {
status = "disabled";
};
- ipmmu_ds: mmu@e6740000 {
+ ipmmu_ds: iommu@e6740000 {
compatible = "renesas,ipmmu-r8a7743",
"renesas,ipmmu-vmsa";
reg = <0 0xe6740000 0 0x1000>;
@@ -367,7 +367,7 @@ ipmmu_ds: mmu@e6740000 {
status = "disabled";
};
- ipmmu_mp: mmu@ec680000 {
+ ipmmu_mp: iommu@ec680000 {
compatible = "renesas,ipmmu-r8a7743",
"renesas,ipmmu-vmsa";
reg = <0 0xec680000 0 0x1000>;
@@ -376,7 +376,7 @@ ipmmu_mp: mmu@ec680000 {
status = "disabled";
};
- ipmmu_mx: mmu@fe951000 {
+ ipmmu_mx: iommu@fe951000 {
compatible = "renesas,ipmmu-r8a7743",
"renesas,ipmmu-vmsa";
reg = <0 0xfe951000 0 0x1000>;
@@ -386,7 +386,7 @@ ipmmu_mx: mmu@fe951000 {
status = "disabled";
};
- ipmmu_gp: mmu@e62a0000 {
+ ipmmu_gp: iommu@e62a0000 {
compatible = "renesas,ipmmu-r8a7743",
"renesas,ipmmu-vmsa";
reg = <0 0xe62a0000 0 0x1000>;
diff --git a/arch/arm/boot/dts/r8a7744.dtsi b/arch/arm/boot/dts/r8a7744.dtsi
index def840b8b2d3..5050ac19041d 100644
--- a/arch/arm/boot/dts/r8a7744.dtsi
+++ b/arch/arm/boot/dts/r8a7744.dtsi
@@ -338,7 +338,7 @@ thermal: thermal@e61f0000 {
#thermal-sensor-cells = <0>;
};
- ipmmu_sy0: mmu@e6280000 {
+ ipmmu_sy0: iommu@e6280000 {
compatible = "renesas,ipmmu-r8a7744",
"renesas,ipmmu-vmsa";
reg = <0 0xe6280000 0 0x1000>;
@@ -348,7 +348,7 @@ ipmmu_sy0: mmu@e6280000 {
status = "disabled";
};
- ipmmu_sy1: mmu@e6290000 {
+ ipmmu_sy1: iommu@e6290000 {
compatible = "renesas,ipmmu-r8a7744",
"renesas,ipmmu-vmsa";
reg = <0 0xe6290000 0 0x1000>;
@@ -357,7 +357,7 @@ ipmmu_sy1: mmu@e6290000 {
status = "disabled";
};
- ipmmu_ds: mmu@e6740000 {
+ ipmmu_ds: iommu@e6740000 {
compatible = "renesas,ipmmu-r8a7744",
"renesas,ipmmu-vmsa";
reg = <0 0xe6740000 0 0x1000>;
@@ -367,7 +367,7 @@ ipmmu_ds: mmu@e6740000 {
status = "disabled";
};
- ipmmu_mp: mmu@ec680000 {
+ ipmmu_mp: iommu@ec680000 {
compatible = "renesas,ipmmu-r8a7744",
"renesas,ipmmu-vmsa";
reg = <0 0xec680000 0 0x1000>;
@@ -376,7 +376,7 @@ ipmmu_mp: mmu@ec680000 {
status = "disabled";
};
- ipmmu_mx: mmu@fe951000 {
+ ipmmu_mx: iommu@fe951000 {
compatible = "renesas,ipmmu-r8a7744",
"renesas,ipmmu-vmsa";
reg = <0 0xfe951000 0 0x1000>;
@@ -386,7 +386,7 @@ ipmmu_mx: mmu@fe951000 {
status = "disabled";
};
- ipmmu_gp: mmu@e62a0000 {
+ ipmmu_gp: iommu@e62a0000 {
compatible = "renesas,ipmmu-r8a7744",
"renesas,ipmmu-vmsa";
reg = <0 0xe62a0000 0 0x1000>;
diff --git a/arch/arm/boot/dts/r8a7745.dtsi b/arch/arm/boot/dts/r8a7745.dtsi
index 7ab58d8bb740..b0d1fc24e97e 100644
--- a/arch/arm/boot/dts/r8a7745.dtsi
+++ b/arch/arm/boot/dts/r8a7745.dtsi
@@ -302,7 +302,7 @@ irqc: interrupt-controller@e61c0000 {
resets = <&cpg 407>;
};
- ipmmu_sy0: mmu@e6280000 {
+ ipmmu_sy0: iommu@e6280000 {
compatible = "renesas,ipmmu-r8a7745",
"renesas,ipmmu-vmsa";
reg = <0 0xe6280000 0 0x1000>;
@@ -312,7 +312,7 @@ ipmmu_sy0: mmu@e6280000 {
status = "disabled";
};
- ipmmu_sy1: mmu@e6290000 {
+ ipmmu_sy1: iommu@e6290000 {
compatible = "renesas,ipmmu-r8a7745",
"renesas,ipmmu-vmsa";
reg = <0 0xe6290000 0 0x1000>;
@@ -321,7 +321,7 @@ ipmmu_sy1: mmu@e6290000 {
status = "disabled";
};
- ipmmu_ds: mmu@e6740000 {
+ ipmmu_ds: iommu@e6740000 {
compatible = "renesas,ipmmu-r8a7745",
"renesas,ipmmu-vmsa";
reg = <0 0xe6740000 0 0x1000>;
@@ -331,7 +331,7 @@ ipmmu_ds: mmu@e6740000 {
status = "disabled";
};
- ipmmu_mp: mmu@ec680000 {
+ ipmmu_mp: iommu@ec680000 {
compatible = "renesas,ipmmu-r8a7745",
"renesas,ipmmu-vmsa";
reg = <0 0xec680000 0 0x1000>;
@@ -340,7 +340,7 @@ ipmmu_mp: mmu@ec680000 {
status = "disabled";
};
- ipmmu_mx: mmu@fe951000 {
+ ipmmu_mx: iommu@fe951000 {
compatible = "renesas,ipmmu-r8a7745",
"renesas,ipmmu-vmsa";
reg = <0 0xfe951000 0 0x1000>;
@@ -350,7 +350,7 @@ ipmmu_mx: mmu@fe951000 {
status = "disabled";
};
- ipmmu_gp: mmu@e62a0000 {
+ ipmmu_gp: iommu@e62a0000 {
compatible = "renesas,ipmmu-r8a7745",
"renesas,ipmmu-vmsa";
reg = <0 0xe62a0000 0 0x1000>;
diff --git a/arch/arm/boot/dts/r8a7790.dtsi b/arch/arm/boot/dts/r8a7790.dtsi
index e5ef9fd4284a..166d5566229d 100644
--- a/arch/arm/boot/dts/r8a7790.dtsi
+++ b/arch/arm/boot/dts/r8a7790.dtsi
@@ -427,7 +427,7 @@ thermal: thermal@e61f0000 {
#thermal-sensor-cells = <0>;
};
- ipmmu_sy0: mmu@e6280000 {
+ ipmmu_sy0: iommu@e6280000 {
compatible = "renesas,ipmmu-r8a7790",
"renesas,ipmmu-vmsa";
reg = <0 0xe6280000 0 0x1000>;
@@ -437,7 +437,7 @@ ipmmu_sy0: mmu@e6280000 {
status = "disabled";
};
- ipmmu_sy1: mmu@e6290000 {
+ ipmmu_sy1: iommu@e6290000 {
compatible = "renesas,ipmmu-r8a7790",
"renesas,ipmmu-vmsa";
reg = <0 0xe6290000 0 0x1000>;
@@ -446,7 +446,7 @@ ipmmu_sy1: mmu@e6290000 {
status = "disabled";
};
- ipmmu_ds: mmu@e6740000 {
+ ipmmu_ds: iommu@e6740000 {
compatible = "renesas,ipmmu-r8a7790",
"renesas,ipmmu-vmsa";
reg = <0 0xe6740000 0 0x1000>;
@@ -456,7 +456,7 @@ ipmmu_ds: mmu@e6740000 {
status = "disabled";
};
- ipmmu_mp: mmu@ec680000 {
+ ipmmu_mp: iommu@ec680000 {
compatible = "renesas,ipmmu-r8a7790",
"renesas,ipmmu-vmsa";
reg = <0 0xec680000 0 0x1000>;
@@ -465,7 +465,7 @@ ipmmu_mp: mmu@ec680000 {
status = "disabled";
};
- ipmmu_mx: mmu@fe951000 {
+ ipmmu_mx: iommu@fe951000 {
compatible = "renesas,ipmmu-r8a7790",
"renesas,ipmmu-vmsa";
reg = <0 0xfe951000 0 0x1000>;
@@ -475,7 +475,7 @@ ipmmu_mx: mmu@fe951000 {
status = "disabled";
};
- ipmmu_rt: mmu@ffc80000 {
+ ipmmu_rt: iommu@ffc80000 {
compatible = "renesas,ipmmu-r8a7790",
"renesas,ipmmu-vmsa";
reg = <0 0xffc80000 0 0x1000>;
diff --git a/arch/arm/boot/dts/r8a7791.dtsi b/arch/arm/boot/dts/r8a7791.dtsi
index 6e5bd86731cd..09e47cc17765 100644
--- a/arch/arm/boot/dts/r8a7791.dtsi
+++ b/arch/arm/boot/dts/r8a7791.dtsi
@@ -350,7 +350,7 @@ thermal: thermal@e61f0000 {
#thermal-sensor-cells = <0>;
};
- ipmmu_sy0: mmu@e6280000 {
+ ipmmu_sy0: iommu@e6280000 {
compatible = "renesas,ipmmu-r8a7791",
"renesas,ipmmu-vmsa";
reg = <0 0xe6280000 0 0x1000>;
@@ -360,7 +360,7 @@ ipmmu_sy0: mmu@e6280000 {
status = "disabled";
};
- ipmmu_sy1: mmu@e6290000 {
+ ipmmu_sy1: iommu@e6290000 {
compatible = "renesas,ipmmu-r8a7791",
"renesas,ipmmu-vmsa";
reg = <0 0xe6290000 0 0x1000>;
@@ -369,7 +369,7 @@ ipmmu_sy1: mmu@e6290000 {
status = "disabled";
};
- ipmmu_ds: mmu@e6740000 {
+ ipmmu_ds: iommu@e6740000 {
compatible = "renesas,ipmmu-r8a7791",
"renesas,ipmmu-vmsa";
reg = <0 0xe6740000 0 0x1000>;
@@ -379,7 +379,7 @@ ipmmu_ds: mmu@e6740000 {
status = "disabled";
};
- ipmmu_mp: mmu@ec680000 {
+ ipmmu_mp: iommu@ec680000 {
compatible = "renesas,ipmmu-r8a7791",
"renesas,ipmmu-vmsa";
reg = <0 0xec680000 0 0x1000>;
@@ -388,7 +388,7 @@ ipmmu_mp: mmu@ec680000 {
status = "disabled";
};
- ipmmu_mx: mmu@fe951000 {
+ ipmmu_mx: iommu@fe951000 {
compatible = "renesas,ipmmu-r8a7791",
"renesas,ipmmu-vmsa";
reg = <0 0xfe951000 0 0x1000>;
@@ -398,7 +398,7 @@ ipmmu_mx: mmu@fe951000 {
status = "disabled";
};
- ipmmu_rt: mmu@ffc80000 {
+ ipmmu_rt: iommu@ffc80000 {
compatible = "renesas,ipmmu-r8a7791",
"renesas,ipmmu-vmsa";
reg = <0 0xffc80000 0 0x1000>;
@@ -407,7 +407,7 @@ ipmmu_rt: mmu@ffc80000 {
status = "disabled";
};
- ipmmu_gp: mmu@e62a0000 {
+ ipmmu_gp: iommu@e62a0000 {
compatible = "renesas,ipmmu-r8a7791",
"renesas,ipmmu-vmsa";
reg = <0 0xe62a0000 0 0x1000>;
diff --git a/arch/arm/boot/dts/r8a7793.dtsi b/arch/arm/boot/dts/r8a7793.dtsi
index dadbda16161b..1b62a7e06b42 100644
--- a/arch/arm/boot/dts/r8a7793.dtsi
+++ b/arch/arm/boot/dts/r8a7793.dtsi
@@ -336,7 +336,7 @@ thermal: thermal@e61f0000 {
#thermal-sensor-cells = <0>;
};
- ipmmu_sy0: mmu@e6280000 {
+ ipmmu_sy0: iommu@e6280000 {
compatible = "renesas,ipmmu-r8a7793",
"renesas,ipmmu-vmsa";
reg = <0 0xe6280000 0 0x1000>;
@@ -346,7 +346,7 @@ ipmmu_sy0: mmu@e6280000 {
status = "disabled";
};
- ipmmu_sy1: mmu@e6290000 {
+ ipmmu_sy1: iommu@e6290000 {
compatible = "renesas,ipmmu-r8a7793",
"renesas,ipmmu-vmsa";
reg = <0 0xe6290000 0 0x1000>;
@@ -355,7 +355,7 @@ ipmmu_sy1: mmu@e6290000 {
status = "disabled";
};
- ipmmu_ds: mmu@e6740000 {
+ ipmmu_ds: iommu@e6740000 {
compatible = "renesas,ipmmu-r8a7793",
"renesas,ipmmu-vmsa";
reg = <0 0xe6740000 0 0x1000>;
@@ -365,7 +365,7 @@ ipmmu_ds: mmu@e6740000 {
status = "disabled";
};
- ipmmu_mp: mmu@ec680000 {
+ ipmmu_mp: iommu@ec680000 {
compatible = "renesas,ipmmu-r8a7793",
"renesas,ipmmu-vmsa";
reg = <0 0xec680000 0 0x1000>;
@@ -374,7 +374,7 @@ ipmmu_mp: mmu@ec680000 {
status = "disabled";
};
- ipmmu_mx: mmu@fe951000 {
+ ipmmu_mx: iommu@fe951000 {
compatible = "renesas,ipmmu-r8a7793",
"renesas,ipmmu-vmsa";
reg = <0 0xfe951000 0 0x1000>;
@@ -384,7 +384,7 @@ ipmmu_mx: mmu@fe951000 {
status = "disabled";
};
- ipmmu_rt: mmu@ffc80000 {
+ ipmmu_rt: iommu@ffc80000 {
compatible = "renesas,ipmmu-r8a7793",
"renesas,ipmmu-vmsa";
reg = <0 0xffc80000 0 0x1000>;
@@ -393,7 +393,7 @@ ipmmu_rt: mmu@ffc80000 {
status = "disabled";
};
- ipmmu_gp: mmu@e62a0000 {
+ ipmmu_gp: iommu@e62a0000 {
compatible = "renesas,ipmmu-r8a7793",
"renesas,ipmmu-vmsa";
reg = <0 0xe62a0000 0 0x1000>;
diff --git a/arch/arm/boot/dts/r8a7794.dtsi b/arch/arm/boot/dts/r8a7794.dtsi
index 2c9e7a1ebfec..8d7f8798628a 100644
--- a/arch/arm/boot/dts/r8a7794.dtsi
+++ b/arch/arm/boot/dts/r8a7794.dtsi
@@ -290,7 +290,7 @@ irqc0: interrupt-controller@e61c0000 {
resets = <&cpg 407>;
};
- ipmmu_sy0: mmu@e6280000 {
+ ipmmu_sy0: iommu@e6280000 {
compatible = "renesas,ipmmu-r8a7794",
"renesas,ipmmu-vmsa";
reg = <0 0xe6280000 0 0x1000>;
@@ -300,7 +300,7 @@ ipmmu_sy0: mmu@e6280000 {
status = "disabled";
};
- ipmmu_sy1: mmu@e6290000 {
+ ipmmu_sy1: iommu@e6290000 {
compatible = "renesas,ipmmu-r8a7794",
"renesas,ipmmu-vmsa";
reg = <0 0xe6290000 0 0x1000>;
@@ -309,7 +309,7 @@ ipmmu_sy1: mmu@e6290000 {
status = "disabled";
};
- ipmmu_ds: mmu@e6740000 {
+ ipmmu_ds: iommu@e6740000 {
compatible = "renesas,ipmmu-r8a7794",
"renesas,ipmmu-vmsa";
reg = <0 0xe6740000 0 0x1000>;
@@ -319,7 +319,7 @@ ipmmu_ds: mmu@e6740000 {
status = "disabled";
};
- ipmmu_mp: mmu@ec680000 {
+ ipmmu_mp: iommu@ec680000 {
compatible = "renesas,ipmmu-r8a7794",
"renesas,ipmmu-vmsa";
reg = <0 0xec680000 0 0x1000>;
@@ -328,7 +328,7 @@ ipmmu_mp: mmu@ec680000 {
status = "disabled";
};
- ipmmu_mx: mmu@fe951000 {
+ ipmmu_mx: iommu@fe951000 {
compatible = "renesas,ipmmu-r8a7794",
"renesas,ipmmu-vmsa";
reg = <0 0xfe951000 0 0x1000>;
@@ -338,7 +338,7 @@ ipmmu_mx: mmu@fe951000 {
status = "disabled";
};
- ipmmu_gp: mmu@e62a0000 {
+ ipmmu_gp: iommu@e62a0000 {
compatible = "renesas,ipmmu-r8a7794",
"renesas,ipmmu-vmsa";
reg = <0 0xe62a0000 0 0x1000>;
diff --git a/arch/arm/boot/dts/stm32mp157a-avenger96.dts b/arch/arm/boot/dts/stm32mp157a-avenger96.dts
index 425175f7d83c..081037b510bc 100644
--- a/arch/arm/boot/dts/stm32mp157a-avenger96.dts
+++ b/arch/arm/boot/dts/stm32mp157a-avenger96.dts
@@ -92,6 +92,9 @@ mdio0 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "snps,dwmac-mdio";
+ reset-gpios = <&gpioz 2 GPIO_ACTIVE_LOW>;
+ reset-delay-us = <1000>;
+
phy0: ethernet-phy@7 {
reg = <7>;
};
diff --git a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
index d277d043031b..4c6704e4c57e 100644
--- a/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
+++ b/arch/arm/boot/dts/sun8i-h2-plus-bananapi-m2-zero.dts
@@ -31,7 +31,7 @@ leds {
pwr_led {
label = "bananapi-m2-zero:red:pwr";
- gpios = <&r_pio 0 10 GPIO_ACTIVE_HIGH>; /* PL10 */
+ gpios = <&r_pio 0 10 GPIO_ACTIVE_LOW>; /* PL10 */
default-state = "on";
};
};
diff --git a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
index 5c183483ec3b..8010cdcdb37a 100644
--- a/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
+++ b/arch/arm/boot/dts/vexpress-v2m-rs1.dtsi
@@ -31,7 +31,7 @@ motherboard {
#interrupt-cells = <1>;
ranges;
- nor_flash: flash@0,00000000 {
+ nor_flash: flash@0 {
compatible = "arm,vexpress-flash", "cfi-flash";
reg = <0 0x00000000 0x04000000>,
<4 0x00000000 0x04000000>;
@@ -41,13 +41,13 @@ partitions {
};
};
- psram@1,00000000 {
+ psram@100000000 {
compatible = "arm,vexpress-psram", "mtd-ram";
reg = <1 0x00000000 0x02000000>;
bank-width = <4>;
};
- ethernet@2,02000000 {
+ ethernet@202000000 {
compatible = "smsc,lan9118", "smsc,lan9115";
reg = <2 0x02000000 0x10000>;
interrupts = <15>;
@@ -59,14 +59,14 @@ ethernet@2,02000000 {
vddvario-supply = <&v2m_fixed_3v3>;
};
- usb@2,03000000 {
+ usb@203000000 {
compatible = "nxp,usb-isp1761";
reg = <2 0x03000000 0x20000>;
interrupts = <16>;
port1-otg;
};
- iofpga@3,00000000 {
+ iofpga@300000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index 3461d12bbfc0..a5d3708fedf6 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -655,19 +655,6 @@ static struct i2c_board_info __initdata i2c_info[] = {
},
};
-/* Fixed regulator support */
-static struct regulator_consumer_supply fixed_supplies_3_3v[] = {
- /* Baseboard 3.3V: 5V -> TPS54310PWP -> 3.3V */
- REGULATOR_SUPPLY("AVDD", "1-001b"),
- REGULATOR_SUPPLY("DRVDD", "1-001b"),
-};
-
-static struct regulator_consumer_supply fixed_supplies_1_8v[] = {
- /* Baseboard 1.8V: 5V -> TPS54310PWP -> 1.8V */
- REGULATOR_SUPPLY("IOVDD", "1-001b"),
- REGULATOR_SUPPLY("DVDD", "1-001b"),
-};
-
#define DM644X_I2C_SDA_PIN GPIO_TO_PIN(2, 12)
#define DM644X_I2C_SCL_PIN GPIO_TO_PIN(2, 11)
@@ -700,6 +687,19 @@ static void __init evm_init_i2c(void)
}
#endif
+/* Fixed regulator support */
+static struct regulator_consumer_supply fixed_supplies_3_3v[] = {
+ /* Baseboard 3.3V: 5V -> TPS54310PWP -> 3.3V */
+ REGULATOR_SUPPLY("AVDD", "1-001b"),
+ REGULATOR_SUPPLY("DRVDD", "1-001b"),
+};
+
+static struct regulator_consumer_supply fixed_supplies_1_8v[] = {
+ /* Baseboard 1.8V: 5V -> TPS54310PWP -> 1.8V */
+ REGULATOR_SUPPLY("IOVDD", "1-001b"),
+ REGULATOR_SUPPLY("DVDD", "1-001b"),
+};
+
#define VENC_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL)
/* venc standard timings */
diff --git a/arch/arm/mach-integrator/Kconfig b/arch/arm/mach-integrator/Kconfig
index 982eabc36163..2406cab73835 100644
--- a/arch/arm/mach-integrator/Kconfig
+++ b/arch/arm/mach-integrator/Kconfig
@@ -4,6 +4,8 @@ menuconfig ARCH_INTEGRATOR
depends on ARCH_MULTI_V4T || ARCH_MULTI_V5 || ARCH_MULTI_V6
select ARM_AMBA
select COMMON_CLK_VERSATILE
+ select CMA
+ select DMA_CMA
select HAVE_TCM
select ICST
select MFD_SYSCON
@@ -35,14 +37,13 @@ config INTEGRATOR_IMPD1
select ARM_VIC
select GPIO_PL061
select GPIOLIB
+ select REGULATOR
+ select REGULATOR_FIXED_VOLTAGE
help
The IM-PD1 is an add-on logic module for the Integrator which
allows ARM(R) Ltd PrimeCells to be developed and evaluated.
The IM-PD1 can be found on the Integrator/PP2 platform.
- To compile this driver as a module, choose M here: the
- module will be called impd1.
-
config INTEGRATOR_CM7TDMI
bool "Integrator/CM7TDMI core module"
depends on ARCH_INTEGRATOR_AP
diff --git a/arch/arm64/Kconfig.platforms b/arch/arm64/Kconfig.platforms
index 55d70cfe0f9e..3c7e310fd8bf 100644
--- a/arch/arm64/Kconfig.platforms
+++ b/arch/arm64/Kconfig.platforms
@@ -248,7 +248,7 @@ config ARCH_TEGRA
This enables support for the NVIDIA Tegra SoC family.
config ARCH_SPRD
- tristate "Spreadtrum SoC platform"
+ bool "Spreadtrum SoC platform"
help
Support for Spreadtrum ARM based SoCs
diff --git a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
index aace3d32a3df..8e6281c685fa 100644
--- a/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-axg.dtsi
@@ -1735,18 +1735,18 @@ sd_emmc_c: mmc@7000 {
};
sram: sram@fffc0000 {
- compatible = "amlogic,meson-axg-sram", "mmio-sram";
+ compatible = "mmio-sram";
reg = <0x0 0xfffc0000 0x0 0x20000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x0 0xfffc0000 0x20000>;
- cpu_scp_lpri: scp-shmem@13000 {
+ cpu_scp_lpri: scp-sram@13000 {
compatible = "amlogic,meson-axg-scp-shmem";
reg = <0x13000 0x400>;
};
- cpu_scp_hpri: scp-shmem@13400 {
+ cpu_scp_hpri: scp-sram@13400 {
compatible = "amlogic,meson-axg-scp-shmem";
reg = <0x13400 0x400>;
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts b/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts
index 06c5430eb92d..fdaacfd96b97 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-ugoos-am6.dts
@@ -14,7 +14,7 @@
#include <dt-bindings/sound/meson-g12a-tohdmitx.h>
/ {
- compatible = "ugoos,am6", "amlogic,g12b";
+ compatible = "ugoos,am6", "amlogic,s922x", "amlogic,g12b";
model = "Ugoos AM6";
aliases {
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
index 248b018c83d5..b1da36fdeac6 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx-libretech-pc.dtsi
@@ -96,14 +96,14 @@ dc_in: regulator-dc_in {
leds {
compatible = "gpio-leds";
- green {
+ led-green {
color = <LED_COLOR_ID_GREEN>;
function = LED_FUNCTION_DISK_ACTIVITY;
gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "disk-activity";
};
- blue {
+ led-blue {
color = <LED_COLOR_ID_BLUE>;
function = LED_FUNCTION_STATUS;
gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>;
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
index 03f79fe045b7..e2bb68ec8502 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx.dtsi
@@ -398,20 +398,20 @@ gic: interrupt-controller@c4301000 {
};
sram: sram@c8000000 {
- compatible = "amlogic,meson-gx-sram", "amlogic,meson-gxbb-sram", "mmio-sram";
+ compatible = "mmio-sram";
reg = <0x0 0xc8000000 0x0 0x14000>;
#address-cells = <1>;
#size-cells = <1>;
ranges = <0 0x0 0xc8000000 0x14000>;
- cpu_scp_lpri: scp-shmem@0 {
- compatible = "amlogic,meson-gx-scp-shmem", "amlogic,meson-gxbb-scp-shmem";
+ cpu_scp_lpri: scp-sram@0 {
+ compatible = "amlogic,meson-gxbb-scp-shmem";
reg = <0x13000 0x400>;
};
- cpu_scp_hpri: scp-shmem@200 {
- compatible = "amlogic,meson-gx-scp-shmem", "amlogic,meson-gxbb-scp-shmem";
+ cpu_scp_hpri: scp-sram@200 {
+ compatible = "amlogic,meson-gxbb-scp-shmem";
reg = <0x13400 0x400>;
};
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
index 6c9cc45fb417..e8394a8269ee 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-kii-pro.dts
@@ -11,7 +11,7 @@
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
/ {
- compatible = "videostrong,kii-pro", "amlogic,p201", "amlogic,s905", "amlogic,meson-gxbb";
+ compatible = "videostrong,kii-pro", "amlogic,meson-gxbb";
model = "Videostrong KII Pro";
leds {
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
index d6ca684e0e61..7be3e354093b 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts
@@ -29,7 +29,7 @@ memory@0 {
leds {
compatible = "gpio-leds";
- stat {
+ led-stat {
label = "nanopi-k2:blue:stat";
gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
default-state = "on";
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
index 65ec7dea828c..67d901ed2fa3 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nexbox-a95x.dts
@@ -31,7 +31,7 @@ memory@0 {
leds {
compatible = "gpio-leds";
- blue {
+ led-blue {
label = "a95x:system-status";
gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
linux,default-trigger = "heartbeat";
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
index b46ef985bb44..70fcfb7b0683 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
@@ -49,7 +49,7 @@ usb_otg_pwr: regulator-usb-pwrs {
leds {
compatible = "gpio-leds";
- blue {
+ led-blue {
label = "c2:blue:alive";
gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_LOW>;
linux,default-trigger = "heartbeat";
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
index 45cb83625951..222ee8069cfa 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-vega-s95.dtsi
@@ -20,7 +20,7 @@ chosen {
leds {
compatible = "gpio-leds";
- blue {
+ led-blue {
label = "vega-s95:blue:on";
gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
default-state = "on";
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts
index 1d32d1f6d032..2ab8a3d10079 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek-play2.dts
@@ -14,13 +14,13 @@ / {
model = "WeTek Play 2";
leds {
- wifi {
+ led-wifi {
label = "wetek-play:wifi-status";
gpios = <&gpio GPIODV_26 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
- ethernet {
+ led-ethernet {
label = "wetek-play:ethernet-status";
gpios = <&gpio GPIODV_27 GPIO_ACTIVE_HIGH>;
default-state = "off";
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
index dee51cf95223..d6133af09d64 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
@@ -25,7 +25,7 @@ memory@0 {
leds {
compatible = "gpio-leds";
- system {
+ led-system {
label = "wetek-play:system-status";
gpios = <&gpio_ao GPIOAO_13 GPIO_ACTIVE_HIGH>;
default-state = "on";
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
index e8348b2728db..a4a71c13891b 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxl-s905x-libretech-cc.dts
@@ -54,14 +54,14 @@ hdmi_connector_in: endpoint {
leds {
compatible = "gpio-leds";
- system {
+ led-system {
label = "librecomputer:system-status";
gpios = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
default-state = "on";
panic-indicator;
};
- blue {
+ led-blue {
label = "librecomputer:blue";
gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_HIGH>;
linux,default-trigger = "heartbeat";
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
index 420a88e9a195..c89c9f846fb1 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxm-rbox-pro.dts
@@ -36,13 +36,13 @@ memory@0 {
leds {
compatible = "gpio-leds";
- blue {
+ led-blue {
label = "rbox-pro:blue:on";
gpios = <&gpio_ao GPIOAO_9 GPIO_ACTIVE_HIGH>;
default-state = "on";
};
- red {
+ led-red {
label = "rbox-pro:red:standby";
gpios = <&gpio GPIODV_28 GPIO_ACTIVE_HIGH>;
default-state = "off";
diff --git a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
index 094ecf2222bb..1ef1e3672b96 100644
--- a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
@@ -39,13 +39,13 @@ button-function {
leds {
compatible = "gpio-leds";
- white {
+ led-white {
label = "vim3:white:sys";
gpios = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
linux,default-trigger = "heartbeat";
};
- red {
+ led-red {
label = "vim3:red";
gpios = <&gpio_expander 5 GPIO_ACTIVE_LOW>;
};
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
index dfb2438851c0..5ab139a34c01 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts
@@ -104,7 +104,7 @@ hdmi_connector_in: endpoint {
leds {
compatible = "gpio-leds";
- bluetooth {
+ led-bluetooth {
label = "sei610:blue:bt";
gpios = <&gpio GPIOC_7 (GPIO_ACTIVE_LOW | GPIO_OPEN_DRAIN)>;
default-state = "off";
diff --git a/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi b/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi
index 15fe81738e94..dfb23dfc0b0f 100644
--- a/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi
+++ b/arch/arm64/boot/dts/arm/foundation-v8-gicv2.dtsi
@@ -8,7 +8,7 @@ / {
gic: interrupt-controller@2c001000 {
compatible = "arm,cortex-a15-gic", "arm,cortex-a9-gic";
#interrupt-cells = <3>;
- #address-cells = <2>;
+ #address-cells = <1>;
interrupt-controller;
reg = <0x0 0x2c001000 0 0x1000>,
<0x0 0x2c002000 0 0x2000>,
diff --git a/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi b/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi
index f2c75c756039..906f51935b36 100644
--- a/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi
+++ b/arch/arm64/boot/dts/arm/foundation-v8-gicv3.dtsi
@@ -8,9 +8,9 @@ / {
gic: interrupt-controller@2f000000 {
compatible = "arm,gic-v3";
#interrupt-cells = <3>;
- #address-cells = <2>;
- #size-cells = <2>;
- ranges;
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges = <0x0 0x0 0x2f000000 0x100000>;
interrupt-controller;
reg = <0x0 0x2f000000 0x0 0x10000>,
<0x0 0x2f100000 0x0 0x200000>,
@@ -22,7 +22,7 @@ gic: interrupt-controller@2f000000 {
its: its@2f020000 {
compatible = "arm,gic-v3-its";
msi-controller;
- reg = <0x0 0x2f020000 0x0 0x20000>;
+ reg = <0x20000 0x20000>;
};
};
};
diff --git a/arch/arm64/boot/dts/arm/foundation-v8.dtsi b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
index 12f039fa3dad..e2da63f78298 100644
--- a/arch/arm64/boot/dts/arm/foundation-v8.dtsi
+++ b/arch/arm64/boot/dts/arm/foundation-v8.dtsi
@@ -107,51 +107,51 @@ bus@8000000 {
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 63>;
- interrupt-map = <0 0 0 &gic 0 0 GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 1 &gic 0 0 GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 2 &gic 0 0 GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 3 &gic 0 0 GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 4 &gic 0 0 GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 5 &gic 0 0 GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 6 &gic 0 0 GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 7 &gic 0 0 GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 8 &gic 0 0 GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 9 &gic 0 0 GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 10 &gic 0 0 GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 11 &gic 0 0 GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 12 &gic 0 0 GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 13 &gic 0 0 GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 14 &gic 0 0 GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 15 &gic 0 0 GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 16 &gic 0 0 GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 17 &gic 0 0 GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 18 &gic 0 0 GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 19 &gic 0 0 GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 20 &gic 0 0 GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 21 &gic 0 0 GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 22 &gic 0 0 GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 23 &gic 0 0 GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 24 &gic 0 0 GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 25 &gic 0 0 GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 26 &gic 0 0 GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 27 &gic 0 0 GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 28 &gic 0 0 GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 29 &gic 0 0 GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 30 &gic 0 0 GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 31 &gic 0 0 GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 32 &gic 0 0 GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 33 &gic 0 0 GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 34 &gic 0 0 GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 35 &gic 0 0 GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 36 &gic 0 0 GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 37 &gic 0 0 GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 38 &gic 0 0 GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 39 &gic 0 0 GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 40 &gic 0 0 GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 41 &gic 0 0 GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 42 &gic 0 0 GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
-
- ethernet@2,02000000 {
+ interrupt-map = <0 0 0 &gic 0 GIC_SPI 0 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 1 &gic 0 GIC_SPI 1 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 2 &gic 0 GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 3 &gic 0 GIC_SPI 3 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 4 &gic 0 GIC_SPI 4 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 5 &gic 0 GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 6 &gic 0 GIC_SPI 6 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 7 &gic 0 GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 8 &gic 0 GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 9 &gic 0 GIC_SPI 9 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 10 &gic 0 GIC_SPI 10 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 11 &gic 0 GIC_SPI 11 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 12 &gic 0 GIC_SPI 12 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 13 &gic 0 GIC_SPI 13 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 14 &gic 0 GIC_SPI 14 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 15 &gic 0 GIC_SPI 15 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 16 &gic 0 GIC_SPI 16 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 17 &gic 0 GIC_SPI 17 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 18 &gic 0 GIC_SPI 18 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 19 &gic 0 GIC_SPI 19 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 20 &gic 0 GIC_SPI 20 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 21 &gic 0 GIC_SPI 21 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 22 &gic 0 GIC_SPI 22 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 23 &gic 0 GIC_SPI 23 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 24 &gic 0 GIC_SPI 24 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 25 &gic 0 GIC_SPI 25 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 26 &gic 0 GIC_SPI 26 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 27 &gic 0 GIC_SPI 27 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 28 &gic 0 GIC_SPI 28 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 29 &gic 0 GIC_SPI 29 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 30 &gic 0 GIC_SPI 30 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 31 &gic 0 GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 32 &gic 0 GIC_SPI 32 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 33 &gic 0 GIC_SPI 33 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 34 &gic 0 GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 35 &gic 0 GIC_SPI 35 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 36 &gic 0 GIC_SPI 36 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 37 &gic 0 GIC_SPI 37 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 38 &gic 0 GIC_SPI 38 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 39 &gic 0 GIC_SPI 39 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 40 &gic 0 GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 41 &gic 0 GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 42 &gic 0 GIC_SPI 42 IRQ_TYPE_LEVEL_HIGH>;
+
+ ethernet@202000000 {
compatible = "smsc,lan91c111";
reg = <2 0x02000000 0x10000>;
interrupts = <15>;
@@ -178,7 +178,7 @@ v2m_refclk32khz: refclk32khz {
clock-output-names = "v2m:refclk32khz";
};
- iofpga@3,00000000 {
+ iofpga@300000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm64/boot/dts/arm/juno-base.dtsi b/arch/arm64/boot/dts/arm/juno-base.dtsi
index f5889281545f..59b6ac0b828a 100644
--- a/arch/arm64/boot/dts/arm/juno-base.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-base.dtsi
@@ -74,35 +74,35 @@ gic: interrupt-controller@2c010000 {
<0x0 0x2c02f000 0 0x2000>,
<0x0 0x2c04f000 0 0x2000>,
<0x0 0x2c06f000 0 0x2000>;
- #address-cells = <2>;
+ #address-cells = <1>;
#interrupt-cells = <3>;
- #size-cells = <2>;
+ #size-cells = <1>;
interrupt-controller;
interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(6) | IRQ_TYPE_LEVEL_HIGH)>;
- ranges = <0 0 0 0x2c1c0000 0 0x40000>;
+ ranges = <0 0 0x2c1c0000 0x40000>;
v2m_0: v2m@0 {
compatible = "arm,gic-v2m-frame";
msi-controller;
- reg = <0 0 0 0x10000>;
+ reg = <0 0x10000>;
};
v2m@10000 {
compatible = "arm,gic-v2m-frame";
msi-controller;
- reg = <0 0x10000 0 0x10000>;
+ reg = <0x10000 0x10000>;
};
v2m@20000 {
compatible = "arm,gic-v2m-frame";
msi-controller;
- reg = <0 0x20000 0 0x10000>;
+ reg = <0x20000 0x10000>;
};
v2m@30000 {
compatible = "arm,gic-v2m-frame";
msi-controller;
- reg = <0 0x30000 0 0x10000>;
+ reg = <0x30000 0x10000>;
};
};
@@ -546,10 +546,10 @@ pcie_ctlr: pcie@40000000 {
<0x42000000 0x40 0x00000000 0x40 0x00000000 0x1 0x00000000>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 0 7>;
- interrupt-map = <0 0 0 1 &gic 0 0 GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 2 &gic 0 0 GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 3 &gic 0 0 GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 0 4 &gic 0 0 GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map = <0 0 0 1 &gic 0 GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 2 &gic 0 GIC_SPI 137 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 3 &gic 0 GIC_SPI 138 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 0 4 &gic 0 GIC_SPI 139 IRQ_TYPE_LEVEL_HIGH>;
msi-parent = <&v2m_0>;
status = "disabled";
iommu-map-mask = <0x0>; /* RC has no means to output PCI RID */
@@ -813,19 +813,19 @@ bus@8000000 {
#interrupt-cells = <1>;
interrupt-map-mask = <0 0 15>;
- interrupt-map = <0 0 0 &gic 0 0 GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 1 &gic 0 0 GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 2 &gic 0 0 GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 3 &gic 0 0 GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 4 &gic 0 0 GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 5 &gic 0 0 GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 6 &gic 0 0 GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 7 &gic 0 0 GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 8 &gic 0 0 GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 9 &gic 0 0 GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 10 &gic 0 0 GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 11 &gic 0 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
- <0 0 12 &gic 0 0 GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map = <0 0 0 &gic 0 GIC_SPI 68 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 1 &gic 0 GIC_SPI 69 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 2 &gic 0 GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 3 &gic 0 GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 4 &gic 0 GIC_SPI 161 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 5 &gic 0 GIC_SPI 162 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 6 &gic 0 GIC_SPI 163 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 7 &gic 0 GIC_SPI 164 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 8 &gic 0 GIC_SPI 165 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 9 &gic 0 GIC_SPI 166 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 10 &gic 0 GIC_SPI 167 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 11 &gic 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>,
+ <0 0 12 &gic 0 GIC_SPI 169 IRQ_TYPE_LEVEL_HIGH>;
};
site2: tlx@60000000 {
@@ -835,6 +835,6 @@ site2: tlx@60000000 {
ranges = <0 0 0x60000000 0x10000000>;
#interrupt-cells = <1>;
interrupt-map-mask = <0 0>;
- interrupt-map = <0 0 &gic 0 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-map = <0 0 &gic 0 GIC_SPI 168 IRQ_TYPE_LEVEL_HIGH>;
};
};
diff --git a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
index e3983ded3c3c..d5cefddde08c 100644
--- a/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
+++ b/arch/arm64/boot/dts/arm/juno-motherboard.dtsi
@@ -103,7 +103,7 @@ nmi-button {
};
};
- flash@0,00000000 {
+ flash@0 {
/* 2 * 32MiB NOR Flash memory mounted on CS0 */
compatible = "arm,vexpress-flash", "cfi-flash";
reg = <0 0x00000000 0x04000000>;
@@ -120,7 +120,7 @@ partitions {
};
};
- ethernet@2,00000000 {
+ ethernet@200000000 {
compatible = "smsc,lan9118", "smsc,lan9115";
reg = <2 0x00000000 0x10000>;
interrupts = <3>;
@@ -133,7 +133,7 @@ ethernet@2,00000000 {
vddvario-supply = <&mb_fixed_3v3>;
};
- iofpga@3,00000000 {
+ iofpga@300000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi
index 60703b5763c6..350cbf17e8b4 100644
--- a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi
+++ b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard-rs2.dtsi
@@ -9,7 +9,7 @@ bus@8000000 {
motherboard {
arm,v2m-memory-map = "rs2";
- iofpga@3,00000000 {
+ iofpga@300000000 {
virtio-p9@140000 {
compatible = "virtio,mmio";
reg = <0x140000 0x200>;
diff --git a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
index e333c8d2d0e4..d1bfa62ca073 100644
--- a/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
+++ b/arch/arm64/boot/dts/arm/rtsm_ve-motherboard.dtsi
@@ -17,14 +17,14 @@ motherboard {
#interrupt-cells = <1>;
ranges;
- flash@0,00000000 {
+ flash@0 {
compatible = "arm,vexpress-flash", "cfi-flash";
reg = <0 0x00000000 0x04000000>,
<4 0x00000000 0x04000000>;
bank-width = <4>;
};
- ethernet@2,02000000 {
+ ethernet@202000000 {
compatible = "smsc,lan91c111";
reg = <2 0x02000000 0x10000>;
interrupts = <15>;
@@ -51,7 +51,7 @@ v2m_refclk32khz: refclk32khz {
clock-output-names = "v2m:refclk32khz";
};
- iofpga@3,00000000 {
+ iofpga@300000000 {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-db.dts b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
index f2cc00594d64..3e5789f37206 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-db.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-db.dts
@@ -128,6 +128,9 @@ phy1: ethernet-phy@1 {
/* CON15(V2.0)/CON17(V1.4) : PCIe / CON15(V2.0)/CON12(V1.4) :mini-PCIe */
&pcie0 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
+ reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
index 42e992f9c8a5..c92ad664cb0e 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-3720-espressobin.dtsi
@@ -47,6 +47,7 @@ &pcie0 {
phys = <&comphy1 0>;
pinctrl-names = "default";
pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
+ reset-gpios = <&gpiosb 3 GPIO_ACTIVE_LOW>;
};
/* J6 */
diff --git a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
index bb42d1e6a4e9..1452c821f8c0 100644
--- a/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
+++ b/arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts
@@ -95,7 +95,7 @@ sdhci1_pwrseq: sdhci1-pwrseq {
};
sfp: sfp {
- compatible = "sff,sfp+";
+ compatible = "sff,sfp";
i2c-bus = <&i2c0>;
los-gpio = <&moxtet_sfp 0 GPIO_ACTIVE_HIGH>;
tx-fault-gpio = <&moxtet_sfp 1 GPIO_ACTIVE_HIGH>;
@@ -128,10 +128,6 @@ rtc@6f {
};
};
-&pcie_reset_pins {
- function = "gpio";
-};
-
&pcie0 {
pinctrl-names = "default";
pinctrl-0 = <&pcie_reset_pins &pcie_clkreq_pins>;
@@ -179,6 +175,8 @@ &sdhci1 {
marvell,pad-type = "sd";
vqmmc-supply = <&vsdio_reg>;
mmc-pwrseq = <&sdhci1_pwrseq>;
+ /* forbid SDR104 for FCC purposes */
+ sdhci-caps-mask = <0x2 0x0>;
status = "okay";
};
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index 000c135e39b7..7909c146eabf 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -317,7 +317,7 @@ sdio_pins: sdio-pins {
pcie_reset_pins: pcie-reset-pins {
groups = "pcie1";
- function = "pcie";
+ function = "gpio";
};
pcie_clkreq_pins: pcie-clkreq-pins {
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index d819e44d94a8..6ad1053afd27 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -242,21 +242,21 @@ psci {
cpu_on = <0x84000003>;
};
- clk26m: oscillator@0 {
+ clk26m: oscillator0 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <26000000>;
clock-output-names = "clk26m";
};
- clk32k: oscillator@1 {
+ clk32k: oscillator1 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <32000>;
clock-output-names = "clk32k";
};
- cpum_ck: oscillator@2 {
+ cpum_ck: oscillator2 {
compatible = "fixed-clock";
#clock-cells = <0>;
clock-frequency = <0>;
@@ -272,19 +272,19 @@ cpu_thermal: cpu_thermal {
sustainable-power = <1500>; /* milliwatts */
trips {
- threshold: trip-point@0 {
+ threshold: trip-point0 {
temperature = <68000>;
hysteresis = <2000>;
type = "passive";
};
- target: trip-point@1 {
+ target: trip-point1 {
temperature = <85000>;
hysteresis = <2000>;
type = "passive";
};
- cpu_crit: cpu_crit@0 {
+ cpu_crit: cpu_crit0 {
temperature = <115000>;
hysteresis = <2000>;
type = "critical";
@@ -292,13 +292,13 @@ cpu_crit: cpu_crit@0 {
};
cooling-maps {
- map@0 {
+ map0 {
trip = <&target>;
cooling-device = <&cpu0 0 0>,
<&cpu1 0 0>;
contribution = <3072>;
};
- map@1 {
+ map1 {
trip = <&target>;
cooling-device = <&cpu2 0 0>,
<&cpu3 0 0>;
@@ -312,7 +312,7 @@ reserved-memory {
#address-cells = <2>;
#size-cells = <2>;
ranges;
- vpu_dma_reserved: vpu_dma_mem_region {
+ vpu_dma_reserved: vpu_dma_mem_region@b7000000 {
compatible = "shared-dma-pool";
reg = <0 0xb7000000 0 0x500000>;
alignment = <0x1000>;
@@ -365,7 +365,7 @@ syscfg_pctl_a: syscfg_pctl_a@10005000 {
reg = <0 0x10005000 0 0x1000>;
};
- pio: pinctrl@10005000 {
+ pio: pinctrl@1000b000 {
compatible = "mediatek,mt8173-pinctrl";
reg = <0 0x1000b000 0 0x1000>;
mediatek,pctl-regmap = <&syscfg_pctl_a>;
@@ -572,7 +572,7 @@ mipi_tx1: mipi-dphy@10216000 {
status = "disabled";
};
- gic: interrupt-controller@10220000 {
+ gic: interrupt-controller@10221000 {
compatible = "arm,gic-400";
#interrupt-cells = <3>;
interrupt-parent = <&gic>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
index 623f7d7d216b..8e3136dfdd62 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194-p2888.dtsi
@@ -33,7 +33,7 @@ ethernet@2490000 {
phy-reset-gpios = <&gpio TEGRA194_MAIN_GPIO(G, 5) GPIO_ACTIVE_LOW>;
phy-handle = <&phy>;
- phy-mode = "rgmii";
+ phy-mode = "rgmii-id";
mdio {
#address-cells = <1>;
diff --git a/arch/arm64/boot/dts/nvidia/tegra194.dtsi b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
index f4ede86e32b4..3c928360f4ed 100644
--- a/arch/arm64/boot/dts/nvidia/tegra194.dtsi
+++ b/arch/arm64/boot/dts/nvidia/tegra194.dtsi
@@ -1387,7 +1387,7 @@ pcie@14100000 {
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x30100000 0x0 0x30100000 0x0 0x00100000 /* downstream I/O (1MB) */
- 0xc2000000 0x12 0x00000000 0x12 0x00000000 0x0 0x30000000 /* prefetchable memory (768MB) */
+ 0xc3000000 0x12 0x00000000 0x12 0x00000000 0x0 0x30000000 /* prefetchable memory (768MB) */
0x82000000 0x0 0x40000000 0x12 0x30000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */
};
@@ -1432,7 +1432,7 @@ pcie@14120000 {
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x32100000 0x0 0x32100000 0x0 0x00100000 /* downstream I/O (1MB) */
- 0xc2000000 0x12 0x40000000 0x12 0x40000000 0x0 0x30000000 /* prefetchable memory (768MB) */
+ 0xc3000000 0x12 0x40000000 0x12 0x40000000 0x0 0x30000000 /* prefetchable memory (768MB) */
0x82000000 0x0 0x40000000 0x12 0x70000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */
};
@@ -1477,7 +1477,7 @@ pcie@14140000 {
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x34100000 0x0 0x34100000 0x0 0x00100000 /* downstream I/O (1MB) */
- 0xc2000000 0x12 0x80000000 0x12 0x80000000 0x0 0x30000000 /* prefetchable memory (768MB) */
+ 0xc3000000 0x12 0x80000000 0x12 0x80000000 0x0 0x30000000 /* prefetchable memory (768MB) */
0x82000000 0x0 0x40000000 0x12 0xb0000000 0x0 0x10000000>; /* non-prefetchable memory (256MB) */
};
@@ -1522,7 +1522,7 @@ pcie@14160000 {
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x36100000 0x0 0x36100000 0x0 0x00100000 /* downstream I/O (1MB) */
- 0xc2000000 0x14 0x00000000 0x14 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
+ 0xc3000000 0x14 0x00000000 0x14 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
0x82000000 0x0 0x40000000 0x17 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */
};
@@ -1567,7 +1567,7 @@ pcie@14180000 {
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x38100000 0x0 0x38100000 0x0 0x00100000 /* downstream I/O (1MB) */
- 0xc2000000 0x18 0x00000000 0x18 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
+ 0xc3000000 0x18 0x00000000 0x18 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
0x82000000 0x0 0x40000000 0x1b 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */
};
@@ -1616,7 +1616,7 @@ pcie@141a0000 {
bus-range = <0x0 0xff>;
ranges = <0x81000000 0x0 0x3a100000 0x0 0x3a100000 0x0 0x00100000 /* downstream I/O (1MB) */
- 0xc2000000 0x1c 0x00000000 0x1c 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
+ 0xc3000000 0x1c 0x00000000 0x1c 0x00000000 0x3 0x40000000 /* prefetchable memory (13GB) */
0x82000000 0x0 0x40000000 0x1f 0x40000000 0x0 0xc0000000>; /* non-prefetchable memory (3GB) */
};
diff --git a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
index c4abbccf2bed..eaa1eb70b455 100644
--- a/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
+++ b/arch/arm64/boot/dts/qcom/apq8096-db820c.dtsi
@@ -117,16 +117,6 @@ vph_pwr: vph-pwr-regulator {
regulator-max-microvolt = <3700000>;
};
- vreg_s8a_l3a_input: vreg-s8a-l3a-input {
- compatible = "regulator-fixed";
- regulator-name = "vreg_s8a_l3a_input";
- regulator-always-on;
- regulator-boot-on;
-
- regulator-min-microvolt = <0>;
- regulator-max-microvolt = <0>;
- };
-
wlan_en: wlan-en-1-8v {
pinctrl-names = "default";
pinctrl-0 = <&wlan_en_gpios>;
@@ -705,14 +695,14 @@ pm8994-regulators {
vdd_s11-supply = <&vph_pwr>;
vdd_s12-supply = <&vph_pwr>;
vdd_l2_l26_l28-supply = <&vreg_s3a_1p3>;
- vdd_l3_l11-supply = <&vreg_s8a_l3a_input>;
+ vdd_l3_l11-supply = <&vreg_s3a_1p3>;
vdd_l4_l27_l31-supply = <&vreg_s3a_1p3>;
vdd_l5_l7-supply = <&vreg_s5a_2p15>;
vdd_l6_l12_l32-supply = <&vreg_s5a_2p15>;
vdd_l8_l16_l30-supply = <&vph_pwr>;
vdd_l14_l15-supply = <&vreg_s5a_2p15>;
vdd_l25-supply = <&vreg_s3a_1p3>;
- vdd_lvs1_2-supply = <&vreg_s4a_1p8>;
+ vdd_lvs1_lvs2-supply = <&vreg_s4a_1p8>;
vreg_s3a_1p3: s3 {
regulator-name = "vreg_s3a_1p3";
diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index a88a15f2352b..5548d7b5096c 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -261,7 +261,7 @@ cpu2_3-thermal {
thermal-sensors = <&tsens 4>;
trips {
- cpu2_3_alert0: trip-point@0 {
+ cpu2_3_alert0: trip-point0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
@@ -291,7 +291,7 @@ gpu-thermal {
thermal-sensors = <&tsens 2>;
trips {
- gpu_alert0: trip-point@0 {
+ gpu_alert0: trip-point0 {
temperature = <75000>;
hysteresis = <2000>;
type = "passive";
@@ -311,7 +311,7 @@ camera-thermal {
thermal-sensors = <&tsens 1>;
trips {
- cam_alert0: trip-point@0 {
+ cam_alert0: trip-point0 {
temperature = <75000>;
hysteresis = <2000>;
type = "hot";
@@ -326,7 +326,7 @@ modem-thermal {
thermal-sensors = <&tsens 0>;
trips {
- modem_alert0: trip-point@0 {
+ modem_alert0: trip-point0 {
temperature = <85000>;
hysteresis = <2000>;
type = "hot";
diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index 98634d5c4440..d22c364b520a 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -989,16 +989,16 @@ camss: camss@a00000 {
"csi_clk_mux",
"vfe0",
"vfe1";
- interrupts = <GIC_SPI 78 0>,
- <GIC_SPI 79 0>,
- <GIC_SPI 80 0>,
- <GIC_SPI 296 0>,
- <GIC_SPI 297 0>,
- <GIC_SPI 298 0>,
- <GIC_SPI 299 0>,
- <GIC_SPI 309 0>,
- <GIC_SPI 314 0>,
- <GIC_SPI 315 0>;
+ interrupts = <GIC_SPI 78 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 79 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 80 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 296 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 297 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 298 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 299 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 309 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 314 IRQ_TYPE_EDGE_RISING>,
+ <GIC_SPI 315 IRQ_TYPE_EDGE_RISING>;
interrupt-names = "csiphy0",
"csiphy1",
"csiphy2",
diff --git a/arch/arm64/boot/dts/qcom/pm8150.dtsi b/arch/arm64/boot/dts/qcom/pm8150.dtsi
index b6e304748a57..c0b197458665 100644
--- a/arch/arm64/boot/dts/qcom/pm8150.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8150.dtsi
@@ -73,18 +73,8 @@ pm8150_gpios: gpio@c000 {
reg = <0xc000>;
gpio-controller;
#gpio-cells = <2>;
- interrupts = <0x0 0xc0 0x0 IRQ_TYPE_NONE>,
- <0x0 0xc1 0x0 IRQ_TYPE_NONE>,
- <0x0 0xc2 0x0 IRQ_TYPE_NONE>,
- <0x0 0xc3 0x0 IRQ_TYPE_NONE>,
- <0x0 0xc4 0x0 IRQ_TYPE_NONE>,
- <0x0 0xc5 0x0 IRQ_TYPE_NONE>,
- <0x0 0xc6 0x0 IRQ_TYPE_NONE>,
- <0x0 0xc7 0x0 IRQ_TYPE_NONE>,
- <0x0 0xc8 0x0 IRQ_TYPE_NONE>,
- <0x0 0xc9 0x0 IRQ_TYPE_NONE>,
- <0x0 0xca 0x0 IRQ_TYPE_NONE>,
- <0x0 0xcb 0x0 IRQ_TYPE_NONE>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/pm8150b.dtsi b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
index 322379d5c31f..40b5d75a4a1d 100644
--- a/arch/arm64/boot/dts/qcom/pm8150b.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8150b.dtsi
@@ -62,18 +62,8 @@ pm8150b_gpios: gpio@c000 {
reg = <0xc000>;
gpio-controller;
#gpio-cells = <2>;
- interrupts = <0x2 0xc0 0x0 IRQ_TYPE_NONE>,
- <0x2 0xc1 0x0 IRQ_TYPE_NONE>,
- <0x2 0xc2 0x0 IRQ_TYPE_NONE>,
- <0x2 0xc3 0x0 IRQ_TYPE_NONE>,
- <0x2 0xc4 0x0 IRQ_TYPE_NONE>,
- <0x2 0xc5 0x0 IRQ_TYPE_NONE>,
- <0x2 0xc6 0x0 IRQ_TYPE_NONE>,
- <0x2 0xc7 0x0 IRQ_TYPE_NONE>,
- <0x2 0xc8 0x0 IRQ_TYPE_NONE>,
- <0x2 0xc9 0x0 IRQ_TYPE_NONE>,
- <0x2 0xca 0x0 IRQ_TYPE_NONE>,
- <0x2 0xcb 0x0 IRQ_TYPE_NONE>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/pm8150l.dtsi b/arch/arm64/boot/dts/qcom/pm8150l.dtsi
index eb0e9a090e42..cf05e0685d10 100644
--- a/arch/arm64/boot/dts/qcom/pm8150l.dtsi
+++ b/arch/arm64/boot/dts/qcom/pm8150l.dtsi
@@ -56,18 +56,8 @@ pm8150l_gpios: gpio@c000 {
reg = <0xc000>;
gpio-controller;
#gpio-cells = <2>;
- interrupts = <0x4 0xc0 0x0 IRQ_TYPE_NONE>,
- <0x4 0xc1 0x0 IRQ_TYPE_NONE>,
- <0x4 0xc2 0x0 IRQ_TYPE_NONE>,
- <0x4 0xc3 0x0 IRQ_TYPE_NONE>,
- <0x4 0xc4 0x0 IRQ_TYPE_NONE>,
- <0x4 0xc5 0x0 IRQ_TYPE_NONE>,
- <0x4 0xc6 0x0 IRQ_TYPE_NONE>,
- <0x4 0xc7 0x0 IRQ_TYPE_NONE>,
- <0x4 0xc8 0x0 IRQ_TYPE_NONE>,
- <0x4 0xc9 0x0 IRQ_TYPE_NONE>,
- <0x4 0xca 0x0 IRQ_TYPE_NONE>,
- <0x4 0xcb 0x0 IRQ_TYPE_NONE>;
+ interrupt-controller;
+ #interrupt-cells = <2>;
};
};
diff --git a/arch/arm64/boot/dts/qcom/sc7180.dtsi b/arch/arm64/boot/dts/qcom/sc7180.dtsi
index 998f101ad623..eea92b314fc6 100644
--- a/arch/arm64/boot/dts/qcom/sc7180.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc7180.dtsi
@@ -1657,8 +1657,7 @@ dispcc: clock-controller@af00000 {
pdc: interrupt-controller@b220000 {
compatible = "qcom,sc7180-pdc", "qcom,pdc";
reg = <0 0x0b220000 0 0x30000>;
- qcom,pdc-ranges = <0 480 15>, <17 497 98>,
- <119 634 4>, <124 639 1>;
+ qcom,pdc-ranges = <0 480 94>, <94 609 31>, <125 63 1>;
#interrupt-cells = <2>;
interrupt-parent = <&intc>;
interrupt-controller;
diff --git a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
index 51a670ad15b2..4b9860a2c8eb 100644
--- a/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
+++ b/arch/arm64/boot/dts/qcom/sdm850-lenovo-yoga-c630.dts
@@ -577,3 +577,14 @@ right_spkr: wsa8810-right{
};
};
};
+
+&wifi {
+ status = "okay";
+
+ vdd-0.8-cx-mx-supply = <&vreg_l5a_0p8>;
+ vdd-1.8-xo-supply = <&vreg_l7a_1p8>;
+ vdd-1.3-rfa-supply = <&vreg_l17a_1p3>;
+ vdd-3.3-ch0-supply = <&vreg_l25a_3p3>;
+
+ qcom,snoc-host-cap-8bit-quirk;
+};
diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 891d83b2afea..2a7eaefd221d 100644
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -314,8 +314,8 @@ intc: interrupt-controller@17a00000 {
};
pdc: interrupt-controller@b220000 {
- compatible = "qcom,sm8250-pdc";
- reg = <0x0b220000 0x30000>, <0x17c000f0 0x60>;
+ compatible = "qcom,sm8250-pdc", "qcom,pdc";
+ reg = <0 0x0b220000 0 0x30000>, <0 0x17c000f0 0 0x60>;
qcom,pdc-ranges = <0 480 94>, <94 609 31>,
<125 63 1>, <126 716 12>;
#interrupt-cells = <2>;
diff --git a/arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts b/arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts
index b2dd583146b4..b2e44c6c2d22 100644
--- a/arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts
+++ b/arch/arm64/boot/dts/realtek/rtd1293-ds418j.dts
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
/*
- * Copyright (c) 2017 Andreas Färber
+ * Copyright (c) 2017-2019 Andreas Färber
*/
/dts-v1/;
@@ -11,9 +11,9 @@ / {
compatible = "synology,ds418j", "realtek,rtd1293";
model = "Synology DiskStation DS418j";
- memory@0 {
+ memory@1f000 {
device_type = "memory";
- reg = <0x0 0x40000000>;
+ reg = <0x1f000 0x3ffe1000>; /* boot ROM to 1 GiB */
};
aliases {
diff --git a/arch/arm64/boot/dts/realtek/rtd1293.dtsi b/arch/arm64/boot/dts/realtek/rtd1293.dtsi
index bd4e22723f7b..2d92b56ac94d 100644
--- a/arch/arm64/boot/dts/realtek/rtd1293.dtsi
+++ b/arch/arm64/boot/dts/realtek/rtd1293.dtsi
@@ -36,16 +36,20 @@ l2: l2-cache {
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13
- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+ (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14
- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+ (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11
- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+ (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10
- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>;
+ (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
};
};
&arm_pmu {
interrupt-affinity = <&cpu0>, <&cpu1>;
};
+
+&gic {
+ interrupts = <GIC_PPI 9 (GIC_CPU_MASK_SIMPLE(2) | IRQ_TYPE_LEVEL_LOW)>;
+};
diff --git a/arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts b/arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts
index bd584e99fff9..cf4a57c012a8 100644
--- a/arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts
+++ b/arch/arm64/boot/dts/realtek/rtd1295-mele-v9.dts
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017 Andreas Färber
+ * Copyright (c) 2017-2019 Andreas Färber
*
* SPDX-License-Identifier: (GPL-2.0+ OR MIT)
*/
@@ -12,9 +12,9 @@ / {
compatible = "mele,v9", "realtek,rtd1295";
model = "MeLE V9";
- memory@0 {
+ memory@1f000 {
device_type = "memory";
- reg = <0x0 0x80000000>;
+ reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */
};
aliases {
diff --git a/arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts b/arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts
index 8e2b0e75298a..14161c3f304d 100644
--- a/arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts
+++ b/arch/arm64/boot/dts/realtek/rtd1295-probox2-ava.dts
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2017 Andreas Färber
+ * Copyright (c) 2017-2019 Andreas Färber
*
* SPDX-License-Identifier: (GPL-2.0+ OR MIT)
*/
@@ -12,9 +12,9 @@ / {
compatible = "probox2,ava", "realtek,rtd1295";
model = "PROBOX2 AVA";
- memory@0 {
+ memory@1f000 {
device_type = "memory";
- reg = <0x0 0x80000000>;
+ reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */
};
aliases {
diff --git a/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts b/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts
index e98e508b9514..4beb37bb9522 100644
--- a/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts
+++ b/arch/arm64/boot/dts/realtek/rtd1295-zidoo-x9s.dts
@@ -11,9 +11,9 @@ / {
compatible = "zidoo,x9s", "realtek,rtd1295";
model = "Zidoo X9S";
- memory@0 {
+ memory@1f000 {
device_type = "memory";
- reg = <0x0 0x80000000>;
+ reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */
};
aliases {
diff --git a/arch/arm64/boot/dts/realtek/rtd1295.dtsi b/arch/arm64/boot/dts/realtek/rtd1295.dtsi
index 93f0e1d97721..1402abe80ea1 100644
--- a/arch/arm64/boot/dts/realtek/rtd1295.dtsi
+++ b/arch/arm64/boot/dts/realtek/rtd1295.dtsi
@@ -2,7 +2,7 @@
/*
* Realtek RTD1295 SoC
*
- * Copyright (c) 2016-2017 Andreas Färber
+ * Copyright (c) 2016-2019 Andreas Färber
*/
#include "rtd129x.dtsi"
@@ -47,27 +47,16 @@ l2: l2-cache {
};
};
- reserved-memory {
- #address-cells = <1>;
- #size-cells = <1>;
- ranges;
-
- tee@10100000 {
- reg = <0x10100000 0xf00000>;
- no-map;
- };
- };
-
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13
- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14
- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11
- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10
- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>;
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
};
};
diff --git a/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts b/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts
index 5a051a52bf88..cc706d13da8b 100644
--- a/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts
+++ b/arch/arm64/boot/dts/realtek/rtd1296-ds418.dts
@@ -11,9 +11,9 @@ / {
compatible = "synology,ds418", "realtek,rtd1296";
model = "Synology DiskStation DS418";
- memory@0 {
+ memory@1f000 {
device_type = "memory";
- reg = <0x0 0x80000000>;
+ reg = <0x1f000 0x7ffe1000>; /* boot ROM to 2 GiB */
};
aliases {
diff --git a/arch/arm64/boot/dts/realtek/rtd1296.dtsi b/arch/arm64/boot/dts/realtek/rtd1296.dtsi
index 0f9e59cac086..fb864a139c97 100644
--- a/arch/arm64/boot/dts/realtek/rtd1296.dtsi
+++ b/arch/arm64/boot/dts/realtek/rtd1296.dtsi
@@ -50,13 +50,13 @@ l2: l2-cache {
timer {
compatible = "arm,armv8-timer";
interrupts = <GIC_PPI 13
- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 14
- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 11
- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>,
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
<GIC_PPI 10
- (GIC_CPU_MASK_RAW(0xf) | IRQ_TYPE_LEVEL_LOW)>;
+ (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>;
};
};
diff --git a/arch/arm64/boot/dts/realtek/rtd129x.dtsi b/arch/arm64/boot/dts/realtek/rtd129x.dtsi
index 4433114476f5..b63d0c03597a 100644
--- a/arch/arm64/boot/dts/realtek/rtd129x.dtsi
+++ b/arch/arm64/boot/dts/realtek/rtd129x.dtsi
@@ -2,14 +2,12 @@
/*
* Realtek RTD1293/RTD1295/RTD1296 SoC
*
- * Copyright (c) 2016-2017 Andreas Färber
+ * Copyright (c) 2016-2019 Andreas Färber
*/
-/memreserve/ 0x0000000000000000 0x0000000000030000;
-/memreserve/ 0x000000000001f000 0x0000000000001000;
-/memreserve/ 0x0000000000030000 0x00000000000d0000;
+/memreserve/ 0x0000000000000000 0x000000000001f000;
+/memreserve/ 0x000000000001f000 0x00000000000e1000;
/memreserve/ 0x0000000001b00000 0x00000000004be000;
-/memreserve/ 0x0000000001ffe000 0x0000000000004000;
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/reset/realtek,rtd1295.h>
@@ -19,6 +17,25 @@ / {
#address-cells = <1>;
#size-cells = <1>;
+ reserved-memory {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ ranges;
+
+ rpc_comm: rpc@1f000 {
+ reg = <0x1f000 0x1000>;
+ };
+
+ rpc_ringbuf: rpc@1ffe000 {
+ reg = <0x1ffe000 0x4000>;
+ };
+
+ tee: tee@10100000 {
+ reg = <0x10100000 0xf00000>;
+ no-map;
+ };
+ };
+
arm_pmu: arm-pmu {
compatible = "arm,cortex-a53-pmu";
interrupts = <GIC_SPI 48 IRQ_TYPE_LEVEL_HIGH>;
@@ -35,8 +52,9 @@ soc {
compatible = "simple-bus";
#address-cells = <1>;
#size-cells = <1>;
- /* Exclude up to 2 GiB of RAM */
- ranges = <0x80000000 0x80000000 0x80000000>;
+ ranges = <0x00000000 0x00000000 0x0001f000>, /* boot ROM */
+ /* Exclude up to 2 GiB of RAM */
+ <0x80000000 0x80000000 0x80000000>;
reset1: reset-controller@98000000 {
compatible = "snps,dw-low-reset";
diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
index 79023433a740..a603d947970e 100644
--- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
@@ -1000,7 +1000,7 @@ dmac2: dma-controller@e7310000 {
<&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
};
- ipmmu_ds0: mmu@e6740000 {
+ ipmmu_ds0: iommu@e6740000 {
compatible = "renesas,ipmmu-r8a774a1";
reg = <0 0xe6740000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -1008,7 +1008,7 @@ ipmmu_ds0: mmu@e6740000 {
#iommu-cells = <1>;
};
- ipmmu_ds1: mmu@e7740000 {
+ ipmmu_ds1: iommu@e7740000 {
compatible = "renesas,ipmmu-r8a774a1";
reg = <0 0xe7740000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 1>;
@@ -1016,7 +1016,7 @@ ipmmu_ds1: mmu@e7740000 {
#iommu-cells = <1>;
};
- ipmmu_hc: mmu@e6570000 {
+ ipmmu_hc: iommu@e6570000 {
compatible = "renesas,ipmmu-r8a774a1";
reg = <0 0xe6570000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 2>;
@@ -1024,7 +1024,7 @@ ipmmu_hc: mmu@e6570000 {
#iommu-cells = <1>;
};
- ipmmu_mm: mmu@e67b0000 {
+ ipmmu_mm: iommu@e67b0000 {
compatible = "renesas,ipmmu-r8a774a1";
reg = <0 0xe67b0000 0 0x1000>;
interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -1033,7 +1033,7 @@ ipmmu_mm: mmu@e67b0000 {
#iommu-cells = <1>;
};
- ipmmu_mp: mmu@ec670000 {
+ ipmmu_mp: iommu@ec670000 {
compatible = "renesas,ipmmu-r8a774a1";
reg = <0 0xec670000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 4>;
@@ -1041,7 +1041,7 @@ ipmmu_mp: mmu@ec670000 {
#iommu-cells = <1>;
};
- ipmmu_pv0: mmu@fd800000 {
+ ipmmu_pv0: iommu@fd800000 {
compatible = "renesas,ipmmu-r8a774a1";
reg = <0 0xfd800000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 5>;
@@ -1049,7 +1049,7 @@ ipmmu_pv0: mmu@fd800000 {
#iommu-cells = <1>;
};
- ipmmu_pv1: mmu@fd950000 {
+ ipmmu_pv1: iommu@fd950000 {
compatible = "renesas,ipmmu-r8a774a1";
reg = <0 0xfd950000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 6>;
@@ -1057,7 +1057,7 @@ ipmmu_pv1: mmu@fd950000 {
#iommu-cells = <1>;
};
- ipmmu_vc0: mmu@fe6b0000 {
+ ipmmu_vc0: iommu@fe6b0000 {
compatible = "renesas,ipmmu-r8a774a1";
reg = <0 0xfe6b0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 8>;
@@ -1065,7 +1065,7 @@ ipmmu_vc0: mmu@fe6b0000 {
#iommu-cells = <1>;
};
- ipmmu_vi0: mmu@febd0000 {
+ ipmmu_vi0: iommu@febd0000 {
compatible = "renesas,ipmmu-r8a774a1";
reg = <0 0xfebd0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 9>;
diff --git a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
index 3137f735974b..1e51855c7cd3 100644
--- a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
@@ -874,7 +874,7 @@ dmac2: dma-controller@e7310000 {
<&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
};
- ipmmu_ds0: mmu@e6740000 {
+ ipmmu_ds0: iommu@e6740000 {
compatible = "renesas,ipmmu-r8a774b1";
reg = <0 0xe6740000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -882,7 +882,7 @@ ipmmu_ds0: mmu@e6740000 {
#iommu-cells = <1>;
};
- ipmmu_ds1: mmu@e7740000 {
+ ipmmu_ds1: iommu@e7740000 {
compatible = "renesas,ipmmu-r8a774b1";
reg = <0 0xe7740000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 1>;
@@ -890,7 +890,7 @@ ipmmu_ds1: mmu@e7740000 {
#iommu-cells = <1>;
};
- ipmmu_hc: mmu@e6570000 {
+ ipmmu_hc: iommu@e6570000 {
compatible = "renesas,ipmmu-r8a774b1";
reg = <0 0xe6570000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 2>;
@@ -898,7 +898,7 @@ ipmmu_hc: mmu@e6570000 {
#iommu-cells = <1>;
};
- ipmmu_mm: mmu@e67b0000 {
+ ipmmu_mm: iommu@e67b0000 {
compatible = "renesas,ipmmu-r8a774b1";
reg = <0 0xe67b0000 0 0x1000>;
interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -907,7 +907,7 @@ ipmmu_mm: mmu@e67b0000 {
#iommu-cells = <1>;
};
- ipmmu_mp: mmu@ec670000 {
+ ipmmu_mp: iommu@ec670000 {
compatible = "renesas,ipmmu-r8a774b1";
reg = <0 0xec670000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 4>;
@@ -915,7 +915,7 @@ ipmmu_mp: mmu@ec670000 {
#iommu-cells = <1>;
};
- ipmmu_pv0: mmu@fd800000 {
+ ipmmu_pv0: iommu@fd800000 {
compatible = "renesas,ipmmu-r8a774b1";
reg = <0 0xfd800000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 6>;
@@ -923,7 +923,7 @@ ipmmu_pv0: mmu@fd800000 {
#iommu-cells = <1>;
};
- ipmmu_vc0: mmu@fe6b0000 {
+ ipmmu_vc0: iommu@fe6b0000 {
compatible = "renesas,ipmmu-r8a774b1";
reg = <0 0xfe6b0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 12>;
@@ -931,7 +931,7 @@ ipmmu_vc0: mmu@fe6b0000 {
#iommu-cells = <1>;
};
- ipmmu_vi0: mmu@febd0000 {
+ ipmmu_vi0: iommu@febd0000 {
compatible = "renesas,ipmmu-r8a774b1";
reg = <0 0xfebd0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 14>;
@@ -939,7 +939,7 @@ ipmmu_vi0: mmu@febd0000 {
#iommu-cells = <1>;
};
- ipmmu_vp0: mmu@fe990000 {
+ ipmmu_vp0: iommu@fe990000 {
compatible = "renesas,ipmmu-r8a774b1";
reg = <0 0xfe990000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 16>;
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index 22785cbddff5..5c72a7efbb03 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -847,7 +847,7 @@ dmac2: dma-controller@e7310000 {
<&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
};
- ipmmu_ds0: mmu@e6740000 {
+ ipmmu_ds0: iommu@e6740000 {
compatible = "renesas,ipmmu-r8a774c0";
reg = <0 0xe6740000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -855,7 +855,7 @@ ipmmu_ds0: mmu@e6740000 {
#iommu-cells = <1>;
};
- ipmmu_ds1: mmu@e7740000 {
+ ipmmu_ds1: iommu@e7740000 {
compatible = "renesas,ipmmu-r8a774c0";
reg = <0 0xe7740000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 1>;
@@ -863,7 +863,7 @@ ipmmu_ds1: mmu@e7740000 {
#iommu-cells = <1>;
};
- ipmmu_hc: mmu@e6570000 {
+ ipmmu_hc: iommu@e6570000 {
compatible = "renesas,ipmmu-r8a774c0";
reg = <0 0xe6570000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 2>;
@@ -871,7 +871,7 @@ ipmmu_hc: mmu@e6570000 {
#iommu-cells = <1>;
};
- ipmmu_mm: mmu@e67b0000 {
+ ipmmu_mm: iommu@e67b0000 {
compatible = "renesas,ipmmu-r8a774c0";
reg = <0 0xe67b0000 0 0x1000>;
interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -880,7 +880,7 @@ ipmmu_mm: mmu@e67b0000 {
#iommu-cells = <1>;
};
- ipmmu_mp: mmu@ec670000 {
+ ipmmu_mp: iommu@ec670000 {
compatible = "renesas,ipmmu-r8a774c0";
reg = <0 0xec670000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 4>;
@@ -888,7 +888,7 @@ ipmmu_mp: mmu@ec670000 {
#iommu-cells = <1>;
};
- ipmmu_pv0: mmu@fd800000 {
+ ipmmu_pv0: iommu@fd800000 {
compatible = "renesas,ipmmu-r8a774c0";
reg = <0 0xfd800000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 6>;
@@ -896,7 +896,7 @@ ipmmu_pv0: mmu@fd800000 {
#iommu-cells = <1>;
};
- ipmmu_vc0: mmu@fe6b0000 {
+ ipmmu_vc0: iommu@fe6b0000 {
compatible = "renesas,ipmmu-r8a774c0";
reg = <0 0xfe6b0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 12>;
@@ -904,7 +904,7 @@ ipmmu_vc0: mmu@fe6b0000 {
#iommu-cells = <1>;
};
- ipmmu_vi0: mmu@febd0000 {
+ ipmmu_vi0: iommu@febd0000 {
compatible = "renesas,ipmmu-r8a774c0";
reg = <0 0xfebd0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 14>;
@@ -912,7 +912,7 @@ ipmmu_vi0: mmu@febd0000 {
#iommu-cells = <1>;
};
- ipmmu_vp0: mmu@fe990000 {
+ ipmmu_vp0: iommu@fe990000 {
compatible = "renesas,ipmmu-r8a774c0";
reg = <0 0xfe990000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 16>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77950.dtsi b/arch/arm64/boot/dts/renesas/r8a77950.dtsi
index 3975eecd50c4..d716c4386ae9 100644
--- a/arch/arm64/boot/dts/renesas/r8a77950.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77950.dtsi
@@ -77,7 +77,7 @@ &soc {
/delete-node/ dma-controller@e6460000;
/delete-node/ dma-controller@e6470000;
- ipmmu_mp1: mmu@ec680000 {
+ ipmmu_mp1: iommu@ec680000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xec680000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 5>;
@@ -85,7 +85,7 @@ ipmmu_mp1: mmu@ec680000 {
#iommu-cells = <1>;
};
- ipmmu_sy: mmu@e7730000 {
+ ipmmu_sy: iommu@e7730000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xe7730000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 8>;
@@ -93,11 +93,11 @@ ipmmu_sy: mmu@e7730000 {
#iommu-cells = <1>;
};
- /delete-node/ mmu@fd950000;
- /delete-node/ mmu@fd960000;
- /delete-node/ mmu@fd970000;
- /delete-node/ mmu@febe0000;
- /delete-node/ mmu@fe980000;
+ /delete-node/ iommu@fd950000;
+ /delete-node/ iommu@fd960000;
+ /delete-node/ iommu@fd970000;
+ /delete-node/ iommu@febe0000;
+ /delete-node/ iommu@fe980000;
xhci1: usb@ee040000 {
compatible = "renesas,xhci-r8a7795", "renesas,rcar-gen3-xhci";
diff --git a/arch/arm64/boot/dts/renesas/r8a77951.dtsi b/arch/arm64/boot/dts/renesas/r8a77951.dtsi
index 52229546454c..61d67d9714ab 100644
--- a/arch/arm64/boot/dts/renesas/r8a77951.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77951.dtsi
@@ -1073,7 +1073,7 @@ dmac2: dma-controller@e7310000 {
<&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
};
- ipmmu_ds0: mmu@e6740000 {
+ ipmmu_ds0: iommu@e6740000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xe6740000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -1081,7 +1081,7 @@ ipmmu_ds0: mmu@e6740000 {
#iommu-cells = <1>;
};
- ipmmu_ds1: mmu@e7740000 {
+ ipmmu_ds1: iommu@e7740000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xe7740000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 1>;
@@ -1089,7 +1089,7 @@ ipmmu_ds1: mmu@e7740000 {
#iommu-cells = <1>;
};
- ipmmu_hc: mmu@e6570000 {
+ ipmmu_hc: iommu@e6570000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xe6570000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 2>;
@@ -1097,7 +1097,7 @@ ipmmu_hc: mmu@e6570000 {
#iommu-cells = <1>;
};
- ipmmu_ir: mmu@ff8b0000 {
+ ipmmu_ir: iommu@ff8b0000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xff8b0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 3>;
@@ -1105,7 +1105,7 @@ ipmmu_ir: mmu@ff8b0000 {
#iommu-cells = <1>;
};
- ipmmu_mm: mmu@e67b0000 {
+ ipmmu_mm: iommu@e67b0000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xe67b0000 0 0x1000>;
interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -1114,7 +1114,7 @@ ipmmu_mm: mmu@e67b0000 {
#iommu-cells = <1>;
};
- ipmmu_mp0: mmu@ec670000 {
+ ipmmu_mp0: iommu@ec670000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xec670000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 4>;
@@ -1122,7 +1122,7 @@ ipmmu_mp0: mmu@ec670000 {
#iommu-cells = <1>;
};
- ipmmu_pv0: mmu@fd800000 {
+ ipmmu_pv0: iommu@fd800000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xfd800000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 6>;
@@ -1130,7 +1130,7 @@ ipmmu_pv0: mmu@fd800000 {
#iommu-cells = <1>;
};
- ipmmu_pv1: mmu@fd950000 {
+ ipmmu_pv1: iommu@fd950000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xfd950000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 7>;
@@ -1138,7 +1138,7 @@ ipmmu_pv1: mmu@fd950000 {
#iommu-cells = <1>;
};
- ipmmu_pv2: mmu@fd960000 {
+ ipmmu_pv2: iommu@fd960000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xfd960000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 8>;
@@ -1146,7 +1146,7 @@ ipmmu_pv2: mmu@fd960000 {
#iommu-cells = <1>;
};
- ipmmu_pv3: mmu@fd970000 {
+ ipmmu_pv3: iommu@fd970000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xfd970000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 9>;
@@ -1154,7 +1154,7 @@ ipmmu_pv3: mmu@fd970000 {
#iommu-cells = <1>;
};
- ipmmu_rt: mmu@ffc80000 {
+ ipmmu_rt: iommu@ffc80000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xffc80000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 10>;
@@ -1162,7 +1162,7 @@ ipmmu_rt: mmu@ffc80000 {
#iommu-cells = <1>;
};
- ipmmu_vc0: mmu@fe6b0000 {
+ ipmmu_vc0: iommu@fe6b0000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xfe6b0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 12>;
@@ -1170,7 +1170,7 @@ ipmmu_vc0: mmu@fe6b0000 {
#iommu-cells = <1>;
};
- ipmmu_vc1: mmu@fe6f0000 {
+ ipmmu_vc1: iommu@fe6f0000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xfe6f0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 13>;
@@ -1178,7 +1178,7 @@ ipmmu_vc1: mmu@fe6f0000 {
#iommu-cells = <1>;
};
- ipmmu_vi0: mmu@febd0000 {
+ ipmmu_vi0: iommu@febd0000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xfebd0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 14>;
@@ -1186,7 +1186,7 @@ ipmmu_vi0: mmu@febd0000 {
#iommu-cells = <1>;
};
- ipmmu_vi1: mmu@febe0000 {
+ ipmmu_vi1: iommu@febe0000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xfebe0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 15>;
@@ -1194,7 +1194,7 @@ ipmmu_vi1: mmu@febe0000 {
#iommu-cells = <1>;
};
- ipmmu_vp0: mmu@fe990000 {
+ ipmmu_vp0: iommu@fe990000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xfe990000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 16>;
@@ -1202,7 +1202,7 @@ ipmmu_vp0: mmu@fe990000 {
#iommu-cells = <1>;
};
- ipmmu_vp1: mmu@fe980000 {
+ ipmmu_vp1: iommu@fe980000 {
compatible = "renesas,ipmmu-r8a7795";
reg = <0 0xfe980000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 17>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
index 31282367d3ac..33bf62acffbb 100644
--- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
@@ -997,7 +997,7 @@ dmac2: dma-controller@e7310000 {
<&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
};
- ipmmu_ds0: mmu@e6740000 {
+ ipmmu_ds0: iommu@e6740000 {
compatible = "renesas,ipmmu-r8a7796";
reg = <0 0xe6740000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -1005,7 +1005,7 @@ ipmmu_ds0: mmu@e6740000 {
#iommu-cells = <1>;
};
- ipmmu_ds1: mmu@e7740000 {
+ ipmmu_ds1: iommu@e7740000 {
compatible = "renesas,ipmmu-r8a7796";
reg = <0 0xe7740000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 1>;
@@ -1013,7 +1013,7 @@ ipmmu_ds1: mmu@e7740000 {
#iommu-cells = <1>;
};
- ipmmu_hc: mmu@e6570000 {
+ ipmmu_hc: iommu@e6570000 {
compatible = "renesas,ipmmu-r8a7796";
reg = <0 0xe6570000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 2>;
@@ -1021,7 +1021,7 @@ ipmmu_hc: mmu@e6570000 {
#iommu-cells = <1>;
};
- ipmmu_ir: mmu@ff8b0000 {
+ ipmmu_ir: iommu@ff8b0000 {
compatible = "renesas,ipmmu-r8a7796";
reg = <0 0xff8b0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 3>;
@@ -1029,7 +1029,7 @@ ipmmu_ir: mmu@ff8b0000 {
#iommu-cells = <1>;
};
- ipmmu_mm: mmu@e67b0000 {
+ ipmmu_mm: iommu@e67b0000 {
compatible = "renesas,ipmmu-r8a7796";
reg = <0 0xe67b0000 0 0x1000>;
interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -1038,7 +1038,7 @@ ipmmu_mm: mmu@e67b0000 {
#iommu-cells = <1>;
};
- ipmmu_mp: mmu@ec670000 {
+ ipmmu_mp: iommu@ec670000 {
compatible = "renesas,ipmmu-r8a7796";
reg = <0 0xec670000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 4>;
@@ -1046,7 +1046,7 @@ ipmmu_mp: mmu@ec670000 {
#iommu-cells = <1>;
};
- ipmmu_pv0: mmu@fd800000 {
+ ipmmu_pv0: iommu@fd800000 {
compatible = "renesas,ipmmu-r8a7796";
reg = <0 0xfd800000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 5>;
@@ -1054,7 +1054,7 @@ ipmmu_pv0: mmu@fd800000 {
#iommu-cells = <1>;
};
- ipmmu_pv1: mmu@fd950000 {
+ ipmmu_pv1: iommu@fd950000 {
compatible = "renesas,ipmmu-r8a7796";
reg = <0 0xfd950000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 6>;
@@ -1062,7 +1062,7 @@ ipmmu_pv1: mmu@fd950000 {
#iommu-cells = <1>;
};
- ipmmu_rt: mmu@ffc80000 {
+ ipmmu_rt: iommu@ffc80000 {
compatible = "renesas,ipmmu-r8a7796";
reg = <0 0xffc80000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 7>;
@@ -1070,7 +1070,7 @@ ipmmu_rt: mmu@ffc80000 {
#iommu-cells = <1>;
};
- ipmmu_vc0: mmu@fe6b0000 {
+ ipmmu_vc0: iommu@fe6b0000 {
compatible = "renesas,ipmmu-r8a7796";
reg = <0 0xfe6b0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 8>;
@@ -1078,7 +1078,7 @@ ipmmu_vc0: mmu@fe6b0000 {
#iommu-cells = <1>;
};
- ipmmu_vi0: mmu@febd0000 {
+ ipmmu_vi0: iommu@febd0000 {
compatible = "renesas,ipmmu-r8a7796";
reg = <0 0xfebd0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 9>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
index d82dd4e67b62..6f7ab39fd282 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -867,7 +867,7 @@ dmac2: dma-controller@e7310000 {
<&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
};
- ipmmu_ds0: mmu@e6740000 {
+ ipmmu_ds0: iommu@e6740000 {
compatible = "renesas,ipmmu-r8a77965";
reg = <0 0xe6740000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -875,7 +875,7 @@ ipmmu_ds0: mmu@e6740000 {
#iommu-cells = <1>;
};
- ipmmu_ds1: mmu@e7740000 {
+ ipmmu_ds1: iommu@e7740000 {
compatible = "renesas,ipmmu-r8a77965";
reg = <0 0xe7740000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 1>;
@@ -883,7 +883,7 @@ ipmmu_ds1: mmu@e7740000 {
#iommu-cells = <1>;
};
- ipmmu_hc: mmu@e6570000 {
+ ipmmu_hc: iommu@e6570000 {
compatible = "renesas,ipmmu-r8a77965";
reg = <0 0xe6570000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 2>;
@@ -891,7 +891,7 @@ ipmmu_hc: mmu@e6570000 {
#iommu-cells = <1>;
};
- ipmmu_mm: mmu@e67b0000 {
+ ipmmu_mm: iommu@e67b0000 {
compatible = "renesas,ipmmu-r8a77965";
reg = <0 0xe67b0000 0 0x1000>;
interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -900,7 +900,7 @@ ipmmu_mm: mmu@e67b0000 {
#iommu-cells = <1>;
};
- ipmmu_mp: mmu@ec670000 {
+ ipmmu_mp: iommu@ec670000 {
compatible = "renesas,ipmmu-r8a77965";
reg = <0 0xec670000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 4>;
@@ -908,7 +908,7 @@ ipmmu_mp: mmu@ec670000 {
#iommu-cells = <1>;
};
- ipmmu_pv0: mmu@fd800000 {
+ ipmmu_pv0: iommu@fd800000 {
compatible = "renesas,ipmmu-r8a77965";
reg = <0 0xfd800000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 6>;
@@ -916,7 +916,7 @@ ipmmu_pv0: mmu@fd800000 {
#iommu-cells = <1>;
};
- ipmmu_rt: mmu@ffc80000 {
+ ipmmu_rt: iommu@ffc80000 {
compatible = "renesas,ipmmu-r8a77965";
reg = <0 0xffc80000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 10>;
@@ -924,7 +924,7 @@ ipmmu_rt: mmu@ffc80000 {
#iommu-cells = <1>;
};
- ipmmu_vc0: mmu@fe6b0000 {
+ ipmmu_vc0: iommu@fe6b0000 {
compatible = "renesas,ipmmu-r8a77965";
reg = <0 0xfe6b0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 12>;
@@ -932,7 +932,7 @@ ipmmu_vc0: mmu@fe6b0000 {
#iommu-cells = <1>;
};
- ipmmu_vi0: mmu@febd0000 {
+ ipmmu_vi0: iommu@febd0000 {
compatible = "renesas,ipmmu-r8a77965";
reg = <0 0xfebd0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 14>;
@@ -940,7 +940,7 @@ ipmmu_vi0: mmu@febd0000 {
#iommu-cells = <1>;
};
- ipmmu_vp0: mmu@fe990000 {
+ ipmmu_vp0: iommu@fe990000 {
compatible = "renesas,ipmmu-r8a77965";
reg = <0 0xfe990000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 16>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77970.dtsi b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
index a009c0ebc8b4..bd95ecb1b40d 100644
--- a/arch/arm64/boot/dts/renesas/r8a77970.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77970.dtsi
@@ -985,7 +985,7 @@ dmac2: dma-controller@e7310000 {
<&ipmmu_ds1 22>, <&ipmmu_ds1 23>;
};
- ipmmu_ds1: mmu@e7740000 {
+ ipmmu_ds1: iommu@e7740000 {
compatible = "renesas,ipmmu-r8a77970";
reg = <0 0xe7740000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -993,7 +993,7 @@ ipmmu_ds1: mmu@e7740000 {
#iommu-cells = <1>;
};
- ipmmu_ir: mmu@ff8b0000 {
+ ipmmu_ir: iommu@ff8b0000 {
compatible = "renesas,ipmmu-r8a77970";
reg = <0 0xff8b0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 3>;
@@ -1001,7 +1001,7 @@ ipmmu_ir: mmu@ff8b0000 {
#iommu-cells = <1>;
};
- ipmmu_mm: mmu@e67b0000 {
+ ipmmu_mm: iommu@e67b0000 {
compatible = "renesas,ipmmu-r8a77970";
reg = <0 0xe67b0000 0 0x1000>;
interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -1010,7 +1010,7 @@ ipmmu_mm: mmu@e67b0000 {
#iommu-cells = <1>;
};
- ipmmu_rt: mmu@ffc80000 {
+ ipmmu_rt: iommu@ffc80000 {
compatible = "renesas,ipmmu-r8a77970";
reg = <0 0xffc80000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 7>;
@@ -1018,7 +1018,7 @@ ipmmu_rt: mmu@ffc80000 {
#iommu-cells = <1>;
};
- ipmmu_vi0: mmu@febd0000 {
+ ipmmu_vi0: iommu@febd0000 {
compatible = "renesas,ipmmu-r8a77970";
reg = <0 0xfebd0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 9>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77980.dtsi b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
index d672b320bc14..387e6d99f2f3 100644
--- a/arch/arm64/boot/dts/renesas/r8a77980.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77980.dtsi
@@ -1266,7 +1266,7 @@ gether: ethernet@e7400000 {
status = "disabled";
};
- ipmmu_ds1: mmu@e7740000 {
+ ipmmu_ds1: iommu@e7740000 {
compatible = "renesas,ipmmu-r8a77980";
reg = <0 0xe7740000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -1274,7 +1274,7 @@ ipmmu_ds1: mmu@e7740000 {
#iommu-cells = <1>;
};
- ipmmu_ir: mmu@ff8b0000 {
+ ipmmu_ir: iommu@ff8b0000 {
compatible = "renesas,ipmmu-r8a77980";
reg = <0 0xff8b0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 3>;
@@ -1282,7 +1282,7 @@ ipmmu_ir: mmu@ff8b0000 {
#iommu-cells = <1>;
};
- ipmmu_mm: mmu@e67b0000 {
+ ipmmu_mm: iommu@e67b0000 {
compatible = "renesas,ipmmu-r8a77980";
reg = <0 0xe67b0000 0 0x1000>;
interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -1291,7 +1291,7 @@ ipmmu_mm: mmu@e67b0000 {
#iommu-cells = <1>;
};
- ipmmu_rt: mmu@ffc80000 {
+ ipmmu_rt: iommu@ffc80000 {
compatible = "renesas,ipmmu-r8a77980";
reg = <0 0xffc80000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 10>;
@@ -1299,7 +1299,7 @@ ipmmu_rt: mmu@ffc80000 {
#iommu-cells = <1>;
};
- ipmmu_vc0: mmu@fe990000 {
+ ipmmu_vc0: iommu@fe990000 {
compatible = "renesas,ipmmu-r8a77980";
reg = <0 0xfe990000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 12>;
@@ -1307,7 +1307,7 @@ ipmmu_vc0: mmu@fe990000 {
#iommu-cells = <1>;
};
- ipmmu_vi0: mmu@febd0000 {
+ ipmmu_vi0: iommu@febd0000 {
compatible = "renesas,ipmmu-r8a77980";
reg = <0 0xfebd0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 14>;
@@ -1315,7 +1315,7 @@ ipmmu_vi0: mmu@febd0000 {
#iommu-cells = <1>;
};
- ipmmu_vip0: mmu@e7b00000 {
+ ipmmu_vip0: iommu@e7b00000 {
compatible = "renesas,ipmmu-r8a77980";
reg = <0 0xe7b00000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 4>;
@@ -1323,7 +1323,7 @@ ipmmu_vip0: mmu@e7b00000 {
#iommu-cells = <1>;
};
- ipmmu_vip1: mmu@e7960000 {
+ ipmmu_vip1: iommu@e7960000 {
compatible = "renesas,ipmmu-r8a77980";
reg = <0 0xe7960000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 11>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index 1543f18e834f..cd11f24744d4 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -817,7 +817,7 @@ dmac2: dma-controller@e7310000 {
<&ipmmu_ds1 30>, <&ipmmu_ds1 31>;
};
- ipmmu_ds0: mmu@e6740000 {
+ ipmmu_ds0: iommu@e6740000 {
compatible = "renesas,ipmmu-r8a77990";
reg = <0 0xe6740000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -825,7 +825,7 @@ ipmmu_ds0: mmu@e6740000 {
#iommu-cells = <1>;
};
- ipmmu_ds1: mmu@e7740000 {
+ ipmmu_ds1: iommu@e7740000 {
compatible = "renesas,ipmmu-r8a77990";
reg = <0 0xe7740000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 1>;
@@ -833,7 +833,7 @@ ipmmu_ds1: mmu@e7740000 {
#iommu-cells = <1>;
};
- ipmmu_hc: mmu@e6570000 {
+ ipmmu_hc: iommu@e6570000 {
compatible = "renesas,ipmmu-r8a77990";
reg = <0 0xe6570000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 2>;
@@ -841,7 +841,7 @@ ipmmu_hc: mmu@e6570000 {
#iommu-cells = <1>;
};
- ipmmu_mm: mmu@e67b0000 {
+ ipmmu_mm: iommu@e67b0000 {
compatible = "renesas,ipmmu-r8a77990";
reg = <0 0xe67b0000 0 0x1000>;
interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -850,7 +850,7 @@ ipmmu_mm: mmu@e67b0000 {
#iommu-cells = <1>;
};
- ipmmu_mp: mmu@ec670000 {
+ ipmmu_mp: iommu@ec670000 {
compatible = "renesas,ipmmu-r8a77990";
reg = <0 0xec670000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 4>;
@@ -858,7 +858,7 @@ ipmmu_mp: mmu@ec670000 {
#iommu-cells = <1>;
};
- ipmmu_pv0: mmu@fd800000 {
+ ipmmu_pv0: iommu@fd800000 {
compatible = "renesas,ipmmu-r8a77990";
reg = <0 0xfd800000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 6>;
@@ -866,7 +866,7 @@ ipmmu_pv0: mmu@fd800000 {
#iommu-cells = <1>;
};
- ipmmu_rt: mmu@ffc80000 {
+ ipmmu_rt: iommu@ffc80000 {
compatible = "renesas,ipmmu-r8a77990";
reg = <0 0xffc80000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 10>;
@@ -874,7 +874,7 @@ ipmmu_rt: mmu@ffc80000 {
#iommu-cells = <1>;
};
- ipmmu_vc0: mmu@fe6b0000 {
+ ipmmu_vc0: iommu@fe6b0000 {
compatible = "renesas,ipmmu-r8a77990";
reg = <0 0xfe6b0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 12>;
@@ -882,7 +882,7 @@ ipmmu_vc0: mmu@fe6b0000 {
#iommu-cells = <1>;
};
- ipmmu_vi0: mmu@febd0000 {
+ ipmmu_vi0: iommu@febd0000 {
compatible = "renesas,ipmmu-r8a77990";
reg = <0 0xfebd0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 14>;
@@ -890,7 +890,7 @@ ipmmu_vi0: mmu@febd0000 {
#iommu-cells = <1>;
};
- ipmmu_vp0: mmu@fe990000 {
+ ipmmu_vp0: iommu@fe990000 {
compatible = "renesas,ipmmu-r8a77990";
reg = <0 0xfe990000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 16>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
index e8d2290fe79d..e5617ec0f49c 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
@@ -507,7 +507,7 @@ dmac2: dma-controller@e7310000 {
<&ipmmu_ds1 22>, <&ipmmu_ds1 23>;
};
- ipmmu_ds0: mmu@e6740000 {
+ ipmmu_ds0: iommu@e6740000 {
compatible = "renesas,ipmmu-r8a77995";
reg = <0 0xe6740000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 0>;
@@ -515,7 +515,7 @@ ipmmu_ds0: mmu@e6740000 {
#iommu-cells = <1>;
};
- ipmmu_ds1: mmu@e7740000 {
+ ipmmu_ds1: iommu@e7740000 {
compatible = "renesas,ipmmu-r8a77995";
reg = <0 0xe7740000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 1>;
@@ -523,7 +523,7 @@ ipmmu_ds1: mmu@e7740000 {
#iommu-cells = <1>;
};
- ipmmu_hc: mmu@e6570000 {
+ ipmmu_hc: iommu@e6570000 {
compatible = "renesas,ipmmu-r8a77995";
reg = <0 0xe6570000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 2>;
@@ -531,7 +531,7 @@ ipmmu_hc: mmu@e6570000 {
#iommu-cells = <1>;
};
- ipmmu_mm: mmu@e67b0000 {
+ ipmmu_mm: iommu@e67b0000 {
compatible = "renesas,ipmmu-r8a77995";
reg = <0 0xe67b0000 0 0x1000>;
interrupts = <GIC_SPI 196 IRQ_TYPE_LEVEL_HIGH>,
@@ -540,7 +540,7 @@ ipmmu_mm: mmu@e67b0000 {
#iommu-cells = <1>;
};
- ipmmu_mp: mmu@ec670000 {
+ ipmmu_mp: iommu@ec670000 {
compatible = "renesas,ipmmu-r8a77995";
reg = <0 0xec670000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 4>;
@@ -548,7 +548,7 @@ ipmmu_mp: mmu@ec670000 {
#iommu-cells = <1>;
};
- ipmmu_pv0: mmu@fd800000 {
+ ipmmu_pv0: iommu@fd800000 {
compatible = "renesas,ipmmu-r8a77995";
reg = <0 0xfd800000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 6>;
@@ -556,7 +556,7 @@ ipmmu_pv0: mmu@fd800000 {
#iommu-cells = <1>;
};
- ipmmu_rt: mmu@ffc80000 {
+ ipmmu_rt: iommu@ffc80000 {
compatible = "renesas,ipmmu-r8a77995";
reg = <0 0xffc80000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 10>;
@@ -564,7 +564,7 @@ ipmmu_rt: mmu@ffc80000 {
#iommu-cells = <1>;
};
- ipmmu_vc0: mmu@fe6b0000 {
+ ipmmu_vc0: iommu@fe6b0000 {
compatible = "renesas,ipmmu-r8a77995";
reg = <0 0xfe6b0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 12>;
@@ -572,7 +572,7 @@ ipmmu_vc0: mmu@fe6b0000 {
#iommu-cells = <1>;
};
- ipmmu_vi0: mmu@febd0000 {
+ ipmmu_vi0: iommu@febd0000 {
compatible = "renesas,ipmmu-r8a77995";
reg = <0 0xfebd0000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 14>;
@@ -580,7 +580,7 @@ ipmmu_vi0: mmu@febd0000 {
#iommu-cells = <1>;
};
- ipmmu_vp0: mmu@fe990000 {
+ ipmmu_vp0: iommu@fe990000 {
compatible = "renesas,ipmmu-r8a77995";
reg = <0 0xfe990000 0 0x1000>;
renesas,ipmmu-main = <&ipmmu_mm 16>;
diff --git a/arch/arm64/kernel/ftrace.c b/arch/arm64/kernel/ftrace.c
index 8618faa82e6d..86a5cf9bc19a 100644
--- a/arch/arm64/kernel/ftrace.c
+++ b/arch/arm64/kernel/ftrace.c
@@ -69,7 +69,8 @@ static struct plt_entry *get_ftrace_plt(struct module *mod, unsigned long addr)
if (addr == FTRACE_ADDR)
return &plt[FTRACE_PLT_IDX];
- if (addr == FTRACE_REGS_ADDR && IS_ENABLED(CONFIG_FTRACE_WITH_REGS))
+ if (addr == FTRACE_REGS_ADDR &&
+ IS_ENABLED(CONFIG_DYNAMIC_FTRACE_WITH_REGS))
return &plt[FTRACE_REGS_PLT_IDX];
#endif
return NULL;
diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c
index 0b727edf4104..af234a1e08b7 100644
--- a/arch/arm64/kernel/hw_breakpoint.c
+++ b/arch/arm64/kernel/hw_breakpoint.c
@@ -730,6 +730,27 @@ static u64 get_distance_from_watchpoint(unsigned long addr, u64 val,
return 0;
}
+static int watchpoint_report(struct perf_event *wp, unsigned long addr,
+ struct pt_regs *regs)
+{
+ int step = is_default_overflow_handler(wp);
+ struct arch_hw_breakpoint *info = counter_arch_bp(wp);
+
+ info->trigger = addr;
+
+ /*
+ * If we triggered a user watchpoint from a uaccess routine, then
+ * handle the stepping ourselves since userspace really can't help
+ * us with this.
+ */
+ if (!user_mode(regs) && info->ctrl.privilege == AARCH64_BREAKPOINT_EL0)
+ step = 1;
+ else
+ perf_bp_event(wp, regs);
+
+ return step;
+}
+
static int watchpoint_handler(unsigned long addr, unsigned int esr,
struct pt_regs *regs)
{
@@ -739,7 +760,6 @@ static int watchpoint_handler(unsigned long addr, unsigned int esr,
u64 val;
struct perf_event *wp, **slots;
struct debug_info *debug_info;
- struct arch_hw_breakpoint *info;
struct arch_hw_breakpoint_ctrl ctrl;
slots = this_cpu_ptr(wp_on_reg);
@@ -777,25 +797,13 @@ static int watchpoint_handler(unsigned long addr, unsigned int esr,
if (dist != 0)
continue;
- info = counter_arch_bp(wp);
- info->trigger = addr;
- perf_bp_event(wp, regs);
-
- /* Do we need to handle the stepping? */
- if (is_default_overflow_handler(wp))
- step = 1;
+ step = watchpoint_report(wp, addr, regs);
}
- if (min_dist > 0 && min_dist != -1) {
- /* No exact match found. */
- wp = slots[closest_match];
- info = counter_arch_bp(wp);
- info->trigger = addr;
- perf_bp_event(wp, regs);
- /* Do we need to handle the stepping? */
- if (is_default_overflow_handler(wp))
- step = 1;
- }
+ /* No exact match found? */
+ if (min_dist > 0 && min_dist != -1)
+ step = watchpoint_report(slots[closest_match], addr, regs);
+
rcu_read_unlock();
if (!step)
diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c
index e42727e3568e..3f9010167468 100644
--- a/arch/arm64/mm/init.c
+++ b/arch/arm64/mm/init.c
@@ -458,11 +458,6 @@ void __init arm64_memblock_init(void)
high_memory = __va(memblock_end_of_DRAM() - 1) + 1;
dma_contiguous_reserve(arm64_dma32_phys_limit);
-
-#ifdef CONFIG_ARM64_4K_PAGES
- hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT);
-#endif
-
}
void __init bootmem_init(void)
@@ -478,6 +473,16 @@ void __init bootmem_init(void)
min_low_pfn = min;
arm64_numa_init();
+
+ /*
+ * must be done after arm64_numa_init() which calls numa_init() to
+ * initialize node_online_map that gets used in hugetlb_cma_reserve()
+ * while allocating required CMA size across online nodes.
+ */
+#ifdef CONFIG_ARM64_4K_PAGES
+ hugetlb_cma_reserve(PUD_SHIFT - PAGE_SHIFT);
+#endif
+
/*
* Sparsemem tries to allocate bootmem in memory_present(), so must be
* done after the fixed reservations.
diff --git a/arch/m68k/coldfire/pci.c b/arch/m68k/coldfire/pci.c
index 62b0eb6cf69a..84eab0f5e00a 100644
--- a/arch/m68k/coldfire/pci.c
+++ b/arch/m68k/coldfire/pci.c
@@ -216,8 +216,10 @@ static int __init mcf_pci_init(void)
/* Keep a virtual mapping to IO/config space active */
iospace = (unsigned long) ioremap(PCI_IO_PA, PCI_IO_SIZE);
- if (iospace == 0)
+ if (iospace == 0) {
+ pci_free_host_bridge(bridge);
return -ENODEV;
+ }
pr_info("Coldfire: PCI IO/config window mapped to 0x%x\n",
(u32) iospace);
diff --git a/arch/openrisc/kernel/entry.S b/arch/openrisc/kernel/entry.S
index e4a78571f883..c6481cfc5220 100644
--- a/arch/openrisc/kernel/entry.S
+++ b/arch/openrisc/kernel/entry.S
@@ -1166,13 +1166,13 @@ ENTRY(__sys_clone)
l.movhi r29,hi(sys_clone)
l.ori r29,r29,lo(sys_clone)
l.j _fork_save_extra_regs_and_call
- l.addi r7,r1,0
+ l.nop
ENTRY(__sys_fork)
l.movhi r29,hi(sys_fork)
l.ori r29,r29,lo(sys_fork)
l.j _fork_save_extra_regs_and_call
- l.addi r3,r1,0
+ l.nop
ENTRY(sys_rt_sigreturn)
l.jal _sys_rt_sigreturn
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 62aca9efbbbe..310957b988e3 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -773,6 +773,7 @@ config THREAD_SHIFT
range 13 15
default "15" if PPC_256K_PAGES
default "14" if PPC64
+ default "14" if KASAN
default "13"
help
Used to define the stack size. The default is almost always what you
diff --git a/arch/powerpc/configs/adder875_defconfig b/arch/powerpc/configs/adder875_defconfig
index f55e23cb176c..5326bc739279 100644
--- a/arch/powerpc/configs/adder875_defconfig
+++ b/arch/powerpc/configs/adder875_defconfig
@@ -10,7 +10,6 @@ CONFIG_EXPERT=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_PARTITION_ADVANCED=y
CONFIG_PPC_ADDER875=y
-CONFIG_8xx_COPYBACK=y
CONFIG_GEN_RTC=y
CONFIG_HZ_1000=y
# CONFIG_SECCOMP is not set
diff --git a/arch/powerpc/configs/ep88xc_defconfig b/arch/powerpc/configs/ep88xc_defconfig
index 0e2e5e81a359..f5c3e72da719 100644
--- a/arch/powerpc/configs/ep88xc_defconfig
+++ b/arch/powerpc/configs/ep88xc_defconfig
@@ -12,7 +12,6 @@ CONFIG_EXPERT=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_PARTITION_ADVANCED=y
CONFIG_PPC_EP88XC=y
-CONFIG_8xx_COPYBACK=y
CONFIG_GEN_RTC=y
CONFIG_HZ_100=y
# CONFIG_SECCOMP is not set
diff --git a/arch/powerpc/configs/mpc866_ads_defconfig b/arch/powerpc/configs/mpc866_ads_defconfig
index 5320735395e7..5c56d36cdfc5 100644
--- a/arch/powerpc/configs/mpc866_ads_defconfig
+++ b/arch/powerpc/configs/mpc866_ads_defconfig
@@ -12,7 +12,6 @@ CONFIG_EXPERT=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_PARTITION_ADVANCED=y
CONFIG_MPC86XADS=y
-CONFIG_8xx_COPYBACK=y
CONFIG_GEN_RTC=y
CONFIG_HZ_1000=y
CONFIG_MATH_EMULATION=y
diff --git a/arch/powerpc/configs/mpc885_ads_defconfig b/arch/powerpc/configs/mpc885_ads_defconfig
index 82a008c04eae..949ff9ccda5e 100644
--- a/arch/powerpc/configs/mpc885_ads_defconfig
+++ b/arch/powerpc/configs/mpc885_ads_defconfig
@@ -11,7 +11,6 @@ CONFIG_EXPERT=y
# CONFIG_VM_EVENT_COUNTERS is not set
# CONFIG_BLK_DEV_BSG is not set
CONFIG_PARTITION_ADVANCED=y
-CONFIG_8xx_COPYBACK=y
CONFIG_GEN_RTC=y
CONFIG_HZ_100=y
# CONFIG_SECCOMP is not set
diff --git a/arch/powerpc/configs/tqm8xx_defconfig b/arch/powerpc/configs/tqm8xx_defconfig
index eda8bfb2d0a3..77857d513022 100644
--- a/arch/powerpc/configs/tqm8xx_defconfig
+++ b/arch/powerpc/configs/tqm8xx_defconfig
@@ -15,7 +15,6 @@ CONFIG_MODULE_SRCVERSION_ALL=y
# CONFIG_BLK_DEV_BSG is not set
CONFIG_PARTITION_ADVANCED=y
CONFIG_TQM8XX=y
-CONFIG_8xx_COPYBACK=y
# CONFIG_8xx_CPU15 is not set
CONFIG_GEN_RTC=y
CONFIG_HZ_100=y
diff --git a/arch/powerpc/include/asm/book3s/64/kup-radix.h b/arch/powerpc/include/asm/book3s/64/kup-radix.h
index 3bcef989a35d..101d60f16d46 100644
--- a/arch/powerpc/include/asm/book3s/64/kup-radix.h
+++ b/arch/powerpc/include/asm/book3s/64/kup-radix.h
@@ -16,7 +16,9 @@
#ifdef CONFIG_PPC_KUAP
BEGIN_MMU_FTR_SECTION_NESTED(67)
ld \gpr, STACK_REGS_KUAP(r1)
+ isync
mtspr SPRN_AMR, \gpr
+ /* No isync required, see kuap_restore_amr() */
END_MMU_FTR_SECTION_NESTED_IFSET(MMU_FTR_RADIX_KUAP, 67)
#endif
.endm
@@ -62,8 +64,15 @@
static inline void kuap_restore_amr(struct pt_regs *regs)
{
- if (mmu_has_feature(MMU_FTR_RADIX_KUAP))
+ if (mmu_has_feature(MMU_FTR_RADIX_KUAP)) {
+ isync();
mtspr(SPRN_AMR, regs->kuap);
+ /*
+ * No isync required here because we are about to RFI back to
+ * previous context before any user accesses would be made,
+ * which is a CSI.
+ */
+ }
}
static inline void kuap_check_amr(void)
diff --git a/arch/powerpc/include/asm/book3s/64/pgtable.h b/arch/powerpc/include/asm/book3s/64/pgtable.h
index 368b136517e0..2838b98bc6df 100644
--- a/arch/powerpc/include/asm/book3s/64/pgtable.h
+++ b/arch/powerpc/include/asm/book3s/64/pgtable.h
@@ -998,10 +998,25 @@ extern struct page *pgd_page(pgd_t pgd);
#define pud_page_vaddr(pud) __va(pud_val(pud) & ~PUD_MASKED_BITS)
#define pgd_page_vaddr(pgd) __va(pgd_val(pgd) & ~PGD_MASKED_BITS)
-#define pgd_index(address) (((address) >> (PGDIR_SHIFT)) & (PTRS_PER_PGD - 1))
-#define pud_index(address) (((address) >> (PUD_SHIFT)) & (PTRS_PER_PUD - 1))
-#define pmd_index(address) (((address) >> (PMD_SHIFT)) & (PTRS_PER_PMD - 1))
-#define pte_index(address) (((address) >> (PAGE_SHIFT)) & (PTRS_PER_PTE - 1))
+static inline unsigned long pgd_index(unsigned long address)
+{
+ return (address >> PGDIR_SHIFT) & (PTRS_PER_PGD - 1);
+}
+
+static inline unsigned long pud_index(unsigned long address)
+{
+ return (address >> PUD_SHIFT) & (PTRS_PER_PUD - 1);
+}
+
+static inline unsigned long pmd_index(unsigned long address)
+{
+ return (address >> PMD_SHIFT) & (PTRS_PER_PMD - 1);
+}
+
+static inline unsigned long pte_index(unsigned long address)
+{
+ return (address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1);
+}
/*
* Find an entry in a page-table-directory. We combine the address region
diff --git a/arch/powerpc/include/asm/nohash/32/mmu-8xx.h b/arch/powerpc/include/asm/nohash/32/mmu-8xx.h
index 76af5b0cb16e..26b7cee34dfe 100644
--- a/arch/powerpc/include/asm/nohash/32/mmu-8xx.h
+++ b/arch/powerpc/include/asm/nohash/32/mmu-8xx.h
@@ -19,7 +19,6 @@
#define MI_RSV4I 0x08000000 /* Reserve 4 TLB entries */
#define MI_PPCS 0x02000000 /* Use MI_RPN prob/priv state */
#define MI_IDXMASK 0x00001f00 /* TLB index to be loaded */
-#define MI_RESETVAL 0x00000000 /* Value of register at reset */
/* These are the Ks and Kp from the PowerPC books. For proper operation,
* Ks = 0, Kp = 1.
@@ -95,7 +94,6 @@
#define MD_TWAM 0x04000000 /* Use 4K page hardware assist */
#define MD_PPCS 0x02000000 /* Use MI_RPN prob/priv state */
#define MD_IDXMASK 0x00001f00 /* TLB index to be loaded */
-#define MD_RESETVAL 0x04000000 /* Value of register at reset */
#define SPRN_M_CASID 793 /* Address space ID (context) to match */
#define MC_ASIDMASK 0x0000000f /* Bits used for ASID value */
diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h
index eedcbfb9a6ff..c220cb9eccad 100644
--- a/arch/powerpc/include/asm/processor.h
+++ b/arch/powerpc/include/asm/processor.h
@@ -301,7 +301,6 @@ struct thread_struct {
#else
#define INIT_THREAD { \
.ksp = INIT_SP, \
- .regs = (struct pt_regs *)INIT_SP - 1, /* XXX bogus, I think */ \
.addr_limit = KERNEL_DS, \
.fpexc_mode = 0, \
.fscr = FSCR_TAR | FSCR_EBB \
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
index ebeebab74b56..d9ddce40bed8 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
@@ -270,7 +270,7 @@ BEGIN_FTR_SECTION
END_FTR_SECTION_IFSET(CPU_FTR_CFAR)
.endif
- ld r10,PACA_EXGEN+EX_CTR(r13)
+ ld r10,IAREA+EX_CTR(r13)
mtctr r10
BEGIN_FTR_SECTION
ld r10,IAREA+EX_PPR(r13)
@@ -298,7 +298,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_HAS_PPR)
.if IKVM_SKIP
89: mtocrf 0x80,r9
- ld r10,PACA_EXGEN+EX_CTR(r13)
+ ld r10,IAREA+EX_CTR(r13)
mtctr r10
ld r9,IAREA+EX_R9(r13)
ld r10,IAREA+EX_R10(r13)
@@ -1117,11 +1117,30 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
li r10,MSR_RI
mtmsrd r10,1
+ /*
+ * Set IRQS_ALL_DISABLED and save PACAIRQHAPPENED (see
+ * system_reset_common)
+ */
+ li r10,IRQS_ALL_DISABLED
+ stb r10,PACAIRQSOFTMASK(r13)
+ lbz r10,PACAIRQHAPPENED(r13)
+ std r10,RESULT(r1)
+ ori r10,r10,PACA_IRQ_HARD_DIS
+ stb r10,PACAIRQHAPPENED(r13)
+
addi r3,r1,STACK_FRAME_OVERHEAD
bl machine_check_early
std r3,RESULT(r1) /* Save result */
ld r12,_MSR(r1)
+ /*
+ * Restore soft mask settings.
+ */
+ ld r10,RESULT(r1)
+ stb r10,PACAIRQHAPPENED(r13)
+ ld r10,SOFTE(r1)
+ stb r10,PACAIRQSOFTMASK(r13)
+
#ifdef CONFIG_PPC_P7_NAP
/*
* Check if thread was in power saving mode. We come here when any
@@ -1225,17 +1244,19 @@ EXC_COMMON_BEGIN(machine_check_idle_common)
bl machine_check_queue_event
/*
- * We have not used any non-volatile GPRs here, and as a rule
- * most exception code including machine check does not.
- * Therefore PACA_NAPSTATELOST does not need to be set. Idle
- * wakeup will restore volatile registers.
+ * GPR-loss wakeups are relatively straightforward, because the
+ * idle sleep code has saved all non-volatile registers on its
+ * own stack, and r1 in PACAR1.
*
- * Load the original SRR1 into r3 for pnv_powersave_wakeup_mce.
+ * For no-loss wakeups the r1 and lr registers used by the
+ * early machine check handler have to be restored first. r2 is
+ * the kernel TOC, so no need to restore it.
*
* Then decrement MCE nesting after finishing with the stack.
*/
ld r3,_MSR(r1)
ld r4,_LINK(r1)
+ ld r1,GPR1(r1)
lhz r11,PACA_IN_MCE(r13)
subi r11,r11,1
@@ -1244,7 +1265,7 @@ EXC_COMMON_BEGIN(machine_check_idle_common)
mtlr r4
rlwinm r10,r3,47-31,30,31
cmpwi cr1,r10,2
- bltlr cr1 /* no state loss, return to idle caller */
+ bltlr cr1 /* no state loss, return to idle caller with r3=SRR1 */
b idle_return_gpr_loss
#endif
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index ddfbd02140d9..0e05a9a47a4b 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -947,15 +947,8 @@ start_here_multiplatform:
std r0,0(r4)
#endif
- /* The following gets the stack set up with the regs */
- /* pointing to the real addr of the kernel stack. This is */
- /* all done to support the C function call below which sets */
- /* up the htab. This is done because we have relocated the */
- /* kernel but are still running in real mode. */
-
- LOAD_REG_ADDR(r3,init_thread_union)
-
/* set up a stack pointer */
+ LOAD_REG_ADDR(r3,init_thread_union)
LOAD_REG_IMMEDIATE(r1,THREAD_SIZE)
add r1,r3,r1
li r0,0
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index 073a651787df..905205c79a25 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -779,10 +779,7 @@ start_here:
initial_mmu:
li r8, 0
mtspr SPRN_MI_CTR, r8 /* remove PINNED ITLB entries */
- lis r10, MD_RESETVAL@h
-#ifndef CONFIG_8xx_COPYBACK
- oris r10, r10, MD_WTDEF@h
-#endif
+ lis r10, MD_TWAM@h
mtspr SPRN_MD_CTR, r10 /* remove PINNED DTLB entries */
tlbia /* Invalidate all TLB entries */
@@ -857,17 +854,7 @@ initial_mmu:
mtspr SPRN_DC_CST, r8
lis r8, IDC_ENABLE@h
mtspr SPRN_IC_CST, r8
-#ifdef CONFIG_8xx_COPYBACK
- mtspr SPRN_DC_CST, r8
-#else
- /* For a debug option, I left this here to easily enable
- * the write through cache mode
- */
- lis r8, DC_SFWT@h
mtspr SPRN_DC_CST, r8
- lis r8, IDC_ENABLE@h
- mtspr SPRN_DC_CST, r8
-#endif
/* Disable debug mode entry on breakpoints */
mfspr r8, SPRN_DER
#ifdef CONFIG_PERF_EVENTS
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index 9c21288f8645..774476be591b 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -1241,29 +1241,31 @@ struct task_struct *__switch_to(struct task_struct *prev,
static void show_instructions(struct pt_regs *regs)
{
int i;
+ unsigned long nip = regs->nip;
unsigned long pc = regs->nip - (NR_INSN_TO_PRINT * 3 / 4 * sizeof(int));
printk("Instruction dump:");
+ /*
+ * If we were executing with the MMU off for instructions, adjust pc
+ * rather than printing XXXXXXXX.
+ */
+ if (!IS_ENABLED(CONFIG_BOOKE) && !(regs->msr & MSR_IR)) {
+ pc = (unsigned long)phys_to_virt(pc);
+ nip = (unsigned long)phys_to_virt(regs->nip);
+ }
+
for (i = 0; i < NR_INSN_TO_PRINT; i++) {
int instr;
if (!(i % 8))
pr_cont("\n");
-#if !defined(CONFIG_BOOKE)
- /* If executing with the IMMU off, adjust pc rather
- * than print XXXXXXXX.
- */
- if (!(regs->msr & MSR_IR))
- pc = (unsigned long)phys_to_virt(pc);
-#endif
-
if (!__kernel_text_address(pc) ||
probe_kernel_address((const void *)pc, instr)) {
pr_cont("XXXXXXXX ");
} else {
- if (regs->nip == pc)
+ if (nip == pc)
pr_cont("<%08x> ", instr);
else
pr_cont("%08x ", instr);
diff --git a/arch/powerpc/kexec/core.c b/arch/powerpc/kexec/core.c
index 078fe3d76feb..56da5eb2b923 100644
--- a/arch/powerpc/kexec/core.c
+++ b/arch/powerpc/kexec/core.c
@@ -115,11 +115,12 @@ void machine_kexec(struct kimage *image)
void __init reserve_crashkernel(void)
{
- unsigned long long crash_size, crash_base;
+ unsigned long long crash_size, crash_base, total_mem_sz;
int ret;
+ total_mem_sz = memory_limit ? memory_limit : memblock_phys_mem_size();
/* use common parsing */
- ret = parse_crashkernel(boot_command_line, memblock_phys_mem_size(),
+ ret = parse_crashkernel(boot_command_line, total_mem_sz,
&crash_size, &crash_base);
if (ret == 0 && crash_size > 0) {
crashk_res.start = crash_base;
@@ -178,6 +179,7 @@ void __init reserve_crashkernel(void)
/* Crash kernel trumps memory limit */
if (memory_limit && memory_limit <= crashk_res.end) {
memory_limit = crashk_res.end + 1;
+ total_mem_sz = memory_limit;
printk("Adjusted memory limit for crashkernel, now 0x%llx\n",
memory_limit);
}
@@ -186,7 +188,7 @@ void __init reserve_crashkernel(void)
"for crashkernel (System RAM: %ldMB)\n",
(unsigned long)(crash_size >> 20),
(unsigned long)(crashk_res.start >> 20),
- (unsigned long)(memblock_phys_mem_size() >> 20));
+ (unsigned long)(total_mem_sz >> 20));
if (!memblock_is_region_memory(crashk_res.start, crash_size) ||
memblock_reserve(crashk_res.start, crash_size)) {
diff --git a/arch/powerpc/kvm/book3s_64_mmu_radix.c b/arch/powerpc/kvm/book3s_64_mmu_radix.c
index aa12cd4078b3..bc6c1aa3d0e9 100644
--- a/arch/powerpc/kvm/book3s_64_mmu_radix.c
+++ b/arch/powerpc/kvm/book3s_64_mmu_radix.c
@@ -353,7 +353,13 @@ static struct kmem_cache *kvm_pmd_cache;
static pte_t *kvmppc_pte_alloc(void)
{
- return kmem_cache_alloc(kvm_pte_cache, GFP_KERNEL);
+ pte_t *pte;
+
+ pte = kmem_cache_alloc(kvm_pte_cache, GFP_KERNEL);
+ /* pmd_populate() will only reference _pa(pte). */
+ kmemleak_ignore(pte);
+
+ return pte;
}
static void kvmppc_pte_free(pte_t *ptep)
@@ -363,7 +369,13 @@ static void kvmppc_pte_free(pte_t *ptep)
static pmd_t *kvmppc_pmd_alloc(void)
{
- return kmem_cache_alloc(kvm_pmd_cache, GFP_KERNEL);
+ pmd_t *pmd;
+
+ pmd = kmem_cache_alloc(kvm_pmd_cache, GFP_KERNEL);
+ /* pud_populate() will only reference _pa(pmd). */
+ kmemleak_ignore(pmd);
+
+ return pmd;
}
static void kvmppc_pmd_free(pmd_t *pmdp)
diff --git a/arch/powerpc/kvm/book3s_64_vio.c b/arch/powerpc/kvm/book3s_64_vio.c
index 50555ad1db93..1a529df0ab44 100644
--- a/arch/powerpc/kvm/book3s_64_vio.c
+++ b/arch/powerpc/kvm/book3s_64_vio.c
@@ -73,6 +73,7 @@ extern void kvm_spapr_tce_release_iommu_group(struct kvm *kvm,
struct kvmppc_spapr_tce_iommu_table *stit, *tmp;
struct iommu_table_group *table_group = NULL;
+ rcu_read_lock();
list_for_each_entry_rcu(stt, &kvm->arch.spapr_tce_tables, list) {
table_group = iommu_group_get_iommudata(grp);
@@ -87,7 +88,9 @@ extern void kvm_spapr_tce_release_iommu_group(struct kvm *kvm,
kref_put(&stit->kref, kvm_spapr_tce_liobn_put);
}
}
+ cond_resched_rcu();
}
+ rcu_read_unlock();
}
extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
@@ -105,12 +108,14 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
if (!f.file)
return -EBADF;
+ rcu_read_lock();
list_for_each_entry_rcu(stt, &kvm->arch.spapr_tce_tables, list) {
if (stt == f.file->private_data) {
found = true;
break;
}
}
+ rcu_read_unlock();
fdput(f);
@@ -143,6 +148,7 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
if (!tbl)
return -EINVAL;
+ rcu_read_lock();
list_for_each_entry_rcu(stit, &stt->iommu_tables, next) {
if (tbl != stit->tbl)
continue;
@@ -150,14 +156,17 @@ extern long kvm_spapr_tce_attach_iommu_group(struct kvm *kvm, int tablefd,
if (!kref_get_unless_zero(&stit->kref)) {
/* stit is being destroyed */
iommu_tce_table_put(tbl);
+ rcu_read_unlock();
return -ENOTTY;
}
/*
* The table is already known to this KVM, we just increased
* its KVM reference counter and can return.
*/
+ rcu_read_unlock();
return 0;
}
+ rcu_read_unlock();
stit = kzalloc(sizeof(*stit), GFP_KERNEL);
if (!stit) {
@@ -365,18 +374,19 @@ static long kvmppc_tce_validate(struct kvmppc_spapr_tce_table *stt,
if (kvmppc_tce_to_ua(stt->kvm, tce, &ua))
return H_TOO_HARD;
+ rcu_read_lock();
list_for_each_entry_rcu(stit, &stt->iommu_tables, next) {
unsigned long hpa = 0;
struct mm_iommu_table_group_mem_t *mem;
long shift = stit->tbl->it_page_shift;
mem = mm_iommu_lookup(stt->kvm->mm, ua, 1ULL << shift);
- if (!mem)
- return H_TOO_HARD;
-
- if (mm_iommu_ua_to_hpa(mem, ua, shift, &hpa))
+ if (!mem || mm_iommu_ua_to_hpa(mem, ua, shift, &hpa)) {
+ rcu_read_unlock();
return H_TOO_HARD;
+ }
}
+ rcu_read_unlock();
return H_SUCCESS;
}
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c
index 93493f0cbfe8..ee581cde4878 100644
--- a/arch/powerpc/kvm/book3s_hv.c
+++ b/arch/powerpc/kvm/book3s_hv.c
@@ -1099,9 +1099,14 @@ int kvmppc_pseries_do_hcall(struct kvm_vcpu *vcpu)
ret = kvmppc_h_svm_init_done(vcpu->kvm);
break;
case H_SVM_INIT_ABORT:
- ret = H_UNSUPPORTED;
- if (kvmppc_get_srr1(vcpu) & MSR_S)
- ret = kvmppc_h_svm_init_abort(vcpu->kvm);
+ /*
+ * Even if that call is made by the Ultravisor, the SSR1 value
+ * is the guest context one, with the secure bit clear as it has
+ * not yet been secured. So we can't check it here.
+ * Instead the kvm->arch.secure_guest flag is checked inside
+ * kvmppc_h_svm_init_abort().
+ */
+ ret = kvmppc_h_svm_init_abort(vcpu->kvm);
break;
default:
diff --git a/arch/powerpc/mm/book3s32/mmu.c b/arch/powerpc/mm/book3s32/mmu.c
index 39ba53ca5bb5..a9b2cbc74797 100644
--- a/arch/powerpc/mm/book3s32/mmu.c
+++ b/arch/powerpc/mm/book3s32/mmu.c
@@ -187,6 +187,7 @@ void mmu_mark_initmem_nx(void)
int i;
unsigned long base = (unsigned long)_stext - PAGE_OFFSET;
unsigned long top = (unsigned long)_etext - PAGE_OFFSET;
+ unsigned long border = (unsigned long)__init_begin - PAGE_OFFSET;
unsigned long size;
if (IS_ENABLED(CONFIG_PPC_BOOK3S_601))
@@ -201,9 +202,10 @@ void mmu_mark_initmem_nx(void)
size = block_size(base, top);
size = max(size, 128UL << 10);
if ((top - base) > size) {
- if (strict_kernel_rwx_enabled())
- pr_warn("Kernel _etext not properly aligned\n");
size <<= 1;
+ if (strict_kernel_rwx_enabled() && base + size > border)
+ pr_warn("Some RW data is getting mapped X. "
+ "Adjust CONFIG_DATA_SHIFT to avoid that.\n");
}
setibat(i++, PAGE_OFFSET + base, base, size, PAGE_KERNEL_TEXT);
base += size;
diff --git a/arch/powerpc/mm/book3s64/radix_tlb.c b/arch/powerpc/mm/book3s64/radix_tlb.c
index 758ade2c2b6e..b5cc9b23cf02 100644
--- a/arch/powerpc/mm/book3s64/radix_tlb.c
+++ b/arch/powerpc/mm/book3s64/radix_tlb.c
@@ -884,9 +884,7 @@ static inline void __radix__flush_tlb_range(struct mm_struct *mm,
if (IS_ENABLED(CONFIG_TRANSPARENT_HUGEPAGE)) {
hstart = (start + PMD_SIZE - 1) & PMD_MASK;
hend = end & PMD_MASK;
- if (hstart == hend)
- hflush = false;
- else
+ if (hstart < hend)
hflush = true;
}
diff --git a/arch/powerpc/mm/kasan/kasan_init_32.c b/arch/powerpc/mm/kasan/kasan_init_32.c
index 59e49c0e8154..b7c287adfd59 100644
--- a/arch/powerpc/mm/kasan/kasan_init_32.c
+++ b/arch/powerpc/mm/kasan/kasan_init_32.c
@@ -76,15 +76,14 @@ static int __init kasan_init_region(void *start, size_t size)
return ret;
block = memblock_alloc(k_end - k_start, PAGE_SIZE);
+ if (!block)
+ return -ENOMEM;
for (k_cur = k_start & PAGE_MASK; k_cur < k_end; k_cur += PAGE_SIZE) {
pmd_t *pmd = pmd_ptr_k(k_cur);
void *va = block + k_cur - k_start;
pte_t pte = pfn_pte(PHYS_PFN(__pa(va)), PAGE_KERNEL);
- if (!va)
- return -ENOMEM;
-
__set_pte_at(&init_mm, k_cur, pte_offset_kernel(pmd, k_cur), pte, 0);
}
flush_tlb_kernel_range(k_start, k_end);
diff --git a/arch/powerpc/mm/ptdump/shared.c b/arch/powerpc/mm/ptdump/shared.c
index f7ed2f187cb0..784f8df17f73 100644
--- a/arch/powerpc/mm/ptdump/shared.c
+++ b/arch/powerpc/mm/ptdump/shared.c
@@ -30,6 +30,11 @@ static const struct flag_info flag_array[] = {
.val = _PAGE_PRESENT,
.set = "present",
.clear = " ",
+ }, {
+ .mask = _PAGE_COHERENT,
+ .val = _PAGE_COHERENT,
+ .set = "coherent",
+ .clear = " ",
}, {
.mask = _PAGE_GUARDED,
.val = _PAGE_GUARDED,
diff --git a/arch/powerpc/perf/hv-24x7.c b/arch/powerpc/perf/hv-24x7.c
index 573e0b309c0c..48e8f4b17b91 100644
--- a/arch/powerpc/perf/hv-24x7.c
+++ b/arch/powerpc/perf/hv-24x7.c
@@ -1400,16 +1400,6 @@ static void h_24x7_event_read(struct perf_event *event)
h24x7hw = &get_cpu_var(hv_24x7_hw);
h24x7hw->events[i] = event;
put_cpu_var(h24x7hw);
- /*
- * Clear the event count so we can compute the _change_
- * in the 24x7 raw counter value at the end of the txn.
- *
- * Note that we could alternatively read the 24x7 value
- * now and save its value in event->hw.prev_count. But
- * that would require issuing a hcall, which would then
- * defeat the purpose of using the txn interface.
- */
- local64_set(&event->count, 0);
}
put_cpu_var(hv_24x7_reqb);
diff --git a/arch/powerpc/platforms/4xx/pci.c b/arch/powerpc/platforms/4xx/pci.c
index e6e2adcc7b64..c13d64c3b019 100644
--- a/arch/powerpc/platforms/4xx/pci.c
+++ b/arch/powerpc/platforms/4xx/pci.c
@@ -1242,7 +1242,7 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port)
if (mbase == NULL) {
printk(KERN_ERR "%pOF: Can't map internal config space !",
port->node);
- goto done;
+ return;
}
while (attempt && (0 == (in_le32(mbase + PECFG_460SX_DLLSTA)
@@ -1252,9 +1252,7 @@ static void __init ppc460sx_pciex_check_link(struct ppc4xx_pciex_port *port)
}
if (attempt)
port->link = 1;
-done:
iounmap(mbase);
-
}
static struct ppc4xx_pciex_hwops ppc460sx_pcie_hwops __initdata = {
diff --git a/arch/powerpc/platforms/8xx/Kconfig b/arch/powerpc/platforms/8xx/Kconfig
index e0fe670f06f6..b37de62d7e7f 100644
--- a/arch/powerpc/platforms/8xx/Kconfig
+++ b/arch/powerpc/platforms/8xx/Kconfig
@@ -98,15 +98,6 @@ menu "MPC8xx CPM Options"
# 8xx specific questions.
comment "Generic MPC8xx Options"
-config 8xx_COPYBACK
- bool "Copy-Back Data Cache (else Writethrough)"
- help
- Saying Y here will cause the cache on an MPC8xx processor to be used
- in Copy-Back mode. If you say N here, it is used in Writethrough
- mode.
-
- If in doubt, say Y here.
-
config 8xx_GPIO
bool "GPIO API Support"
select GPIOLIB
diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c
index 2b3dfd0b6cdd..d95954ad4c0a 100644
--- a/arch/powerpc/platforms/powernv/opal.c
+++ b/arch/powerpc/platforms/powernv/opal.c
@@ -811,6 +811,10 @@ static int opal_add_one_export(struct kobject *parent, const char *export_name,
goto out;
attr = kzalloc(sizeof(*attr), GFP_KERNEL);
+ if (!attr) {
+ rc = -ENOMEM;
+ goto out;
+ }
name = kstrdup(export_name, GFP_KERNEL);
if (!name) {
rc = -ENOMEM;
diff --git a/arch/powerpc/platforms/ps3/mm.c b/arch/powerpc/platforms/ps3/mm.c
index 423be34f0f5f..f42fe4e86ce5 100644
--- a/arch/powerpc/platforms/ps3/mm.c
+++ b/arch/powerpc/platforms/ps3/mm.c
@@ -200,13 +200,14 @@ void ps3_mm_vas_destroy(void)
{
int result;
- DBG("%s:%d: map.vas_id = %llu\n", __func__, __LINE__, map.vas_id);
-
if (map.vas_id) {
result = lv1_select_virtual_address_space(0);
- BUG_ON(result);
- result = lv1_destruct_virtual_address_space(map.vas_id);
- BUG_ON(result);
+ result += lv1_destruct_virtual_address_space(map.vas_id);
+
+ if (result) {
+ lv1_panic(0);
+ }
+
map.vas_id = 0;
}
}
@@ -304,19 +305,20 @@ static void ps3_mm_region_destroy(struct mem_region *r)
int result;
if (!r->destroy) {
- pr_info("%s:%d: Not destroying high region: %llxh %llxh\n",
- __func__, __LINE__, r->base, r->size);
return;
}
- DBG("%s:%d: r->base = %llxh\n", __func__, __LINE__, r->base);
-
if (r->base) {
result = lv1_release_memory(r->base);
- BUG_ON(result);
+
+ if (result) {
+ lv1_panic(0);
+ }
+
r->size = r->base = r->offset = 0;
map.total = map.rm.size;
}
+
ps3_mm_set_repository_highmem(NULL);
}
diff --git a/arch/powerpc/platforms/pseries/ras.c b/arch/powerpc/platforms/pseries/ras.c
index 1d1da639b8b7..16ba5c542e55 100644
--- a/arch/powerpc/platforms/pseries/ras.c
+++ b/arch/powerpc/platforms/pseries/ras.c
@@ -395,10 +395,11 @@ static irqreturn_t ras_error_interrupt(int irq, void *dev_id)
/*
* Some versions of FWNMI place the buffer inside the 4kB page starting at
* 0x7000. Other versions place it inside the rtas buffer. We check both.
+ * Minimum size of the buffer is 16 bytes.
*/
#define VALID_FWNMI_BUFFER(A) \
- ((((A) >= 0x7000) && ((A) < 0x7ff0)) || \
- (((A) >= rtas.base) && ((A) < (rtas.base + rtas.size - 16))))
+ ((((A) >= 0x7000) && ((A) <= 0x8000 - 16)) || \
+ (((A) >= rtas.base) && ((A) <= (rtas.base + rtas.size - 16))))
static inline struct rtas_error_log *fwnmi_get_errlog(void)
{
diff --git a/arch/s390/Kconfig b/arch/s390/Kconfig
index 2167bce993ff..ae01be202204 100644
--- a/arch/s390/Kconfig
+++ b/arch/s390/Kconfig
@@ -462,6 +462,7 @@ config NUMA
config NODES_SHIFT
int
+ depends on NEED_MULTIPLE_NODES
default "1"
config SCHED_SMT
diff --git a/arch/s390/include/asm/syscall.h b/arch/s390/include/asm/syscall.h
index f073292e9fdb..d9d5de0f67ff 100644
--- a/arch/s390/include/asm/syscall.h
+++ b/arch/s390/include/asm/syscall.h
@@ -33,7 +33,17 @@ static inline void syscall_rollback(struct task_struct *task,
static inline long syscall_get_error(struct task_struct *task,
struct pt_regs *regs)
{
- return IS_ERR_VALUE(regs->gprs[2]) ? regs->gprs[2] : 0;
+ unsigned long error = regs->gprs[2];
+#ifdef CONFIG_COMPAT
+ if (test_tsk_thread_flag(task, TIF_31BIT)) {
+ /*
+ * Sign-extend the value so (int)-EFOO becomes (long)-EFOO
+ * and will match correctly in comparisons.
+ */
+ error = (long)(int)error;
+ }
+#endif
+ return IS_ERR_VALUE(error) ? error : 0;
}
static inline long syscall_get_return_value(struct task_struct *task,
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index 39c9ead489e5..b42228906eaf 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -328,7 +328,7 @@ __ioremap_mode(phys_addr_t offset, unsigned long size, pgprot_t prot)
#else
#define __ioremap(offset, size, prot) ((void __iomem *)(offset))
#define __ioremap_mode(offset, size, prot) ((void __iomem *)(offset))
-#define iounmap(addr) do { } while (0)
+static inline void iounmap(void __iomem *addr) {}
#endif /* CONFIG_MMU */
static inline void __iomem *ioremap(phys_addr_t offset, unsigned long size)
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index a8c2f2615fc6..ecc9e8786d57 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -383,7 +383,6 @@ pgtable_t pte_alloc_one(struct mm_struct *mm)
return NULL;
page = pfn_to_page(__nocache_pa(pte) >> PAGE_SHIFT);
if (!pgtable_pte_page_ctor(page)) {
- __free_page(page);
return NULL;
}
return page;
diff --git a/arch/um/drivers/Makefile b/arch/um/drivers/Makefile
index a290821e355c..2a249f619467 100644
--- a/arch/um/drivers/Makefile
+++ b/arch/um/drivers/Makefile
@@ -18,9 +18,9 @@ ubd-objs := ubd_kern.o ubd_user.o
port-objs := port_kern.o port_user.o
harddog-objs := harddog_kern.o harddog_user.o
-LDFLAGS_pcap.o := -r $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libpcap.a)
+LDFLAGS_pcap.o = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libpcap.a)
-LDFLAGS_vde.o := -r $(shell $(CC) $(CFLAGS) -print-file-name=libvdeplug.a)
+LDFLAGS_vde.o = $(shell $(CC) $(CFLAGS) -print-file-name=libvdeplug.a)
targets := pcap_kern.o pcap_user.o vde_kern.o vde_user.o
diff --git a/arch/unicore32/lib/Makefile b/arch/unicore32/lib/Makefile
index 098981a01841..5af06645b8f0 100644
--- a/arch/unicore32/lib/Makefile
+++ b/arch/unicore32/lib/Makefile
@@ -10,12 +10,12 @@ lib-y += strncpy_from_user.o strnlen_user.o
lib-y += clear_user.o copy_page.o
lib-y += copy_from_user.o copy_to_user.o
-GNU_LIBC_A := $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libc.a)
+GNU_LIBC_A = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libc.a)
GNU_LIBC_A_OBJS := memchr.o memcpy.o memmove.o memset.o
GNU_LIBC_A_OBJS += strchr.o strrchr.o
GNU_LIBC_A_OBJS += rawmemchr.o # needed by strrchr.o
-GNU_LIBGCC_A := $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a)
+GNU_LIBGCC_A = $(shell $(CC) $(KBUILD_CFLAGS) -print-file-name=libgcc.a)
GNU_LIBGCC_A_OBJS := _ashldi3.o _ashrdi3.o _lshrdi3.o
GNU_LIBGCC_A_OBJS += _divsi3.o _modsi3.o _ucmpdi2.o _umodsi3.o _udivsi3.o
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
index e53dda210cd7..21d2f1de1057 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
@@ -2093,7 +2093,7 @@ void __init init_apic_mappings(void)
unsigned int new_apicid;
if (apic_validate_deadline_timer())
- pr_debug("TSC deadline timer available\n");
+ pr_info("TSC deadline timer available\n");
if (x2apic_mode) {
boot_cpu_physical_apicid = read_apic_id();
diff --git a/arch/x86/kernel/cpu/mce/dev-mcelog.c b/arch/x86/kernel/cpu/mce/dev-mcelog.c
index d089567a9ce8..bcb379b2fd42 100644
--- a/arch/x86/kernel/cpu/mce/dev-mcelog.c
+++ b/arch/x86/kernel/cpu/mce/dev-mcelog.c
@@ -343,7 +343,7 @@ static __init int dev_mcelog_init_device(void)
if (!mcelog)
return -ENOMEM;
- strncpy(mcelog->signature, MCE_LOG_SIGNATURE, sizeof(mcelog->signature));
+ memcpy(mcelog->signature, MCE_LOG_SIGNATURE, sizeof(mcelog->signature));
mcelog->len = mce_log_len;
mcelog->recordlen = sizeof(struct mce);
diff --git a/arch/x86/kernel/idt.c b/arch/x86/kernel/idt.c
index 87ef69a72c52..7bb4c3cbf4dc 100644
--- a/arch/x86/kernel/idt.c
+++ b/arch/x86/kernel/idt.c
@@ -318,7 +318,11 @@ void __init idt_setup_apic_and_irq_gates(void)
#ifdef CONFIG_X86_LOCAL_APIC
for_each_clear_bit_from(i, system_vectors, NR_VECTORS) {
- set_bit(i, system_vectors);
+ /*
+ * Don't set the non assigned system vectors in the
+ * system_vectors bitmap. Otherwise they show up in
+ * /proc/interrupts.
+ */
entry = spurious_entries_start + 8 * (i - FIRST_SYSTEM_VECTOR);
set_intr_gate(i, entry);
}
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 4d7022a740ab..a12adbe1559d 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -753,16 +753,11 @@ asm(
NOKPROBE_SYMBOL(kretprobe_trampoline);
STACK_FRAME_NON_STANDARD(kretprobe_trampoline);
-static struct kprobe kretprobe_kprobe = {
- .addr = (void *)kretprobe_trampoline,
-};
-
/*
* Called from kretprobe_trampoline
*/
__used __visible void *trampoline_handler(struct pt_regs *regs)
{
- struct kprobe_ctlblk *kcb;
struct kretprobe_instance *ri = NULL;
struct hlist_head *head, empty_rp;
struct hlist_node *tmp;
@@ -772,16 +767,12 @@ __used __visible void *trampoline_handler(struct pt_regs *regs)
void *frame_pointer;
bool skipped = false;
- preempt_disable();
-
/*
* Set a dummy kprobe for avoiding kretprobe recursion.
* Since kretprobe never run in kprobe handler, kprobe must not
* be running at this point.
*/
- kcb = get_kprobe_ctlblk();
- __this_cpu_write(current_kprobe, &kretprobe_kprobe);
- kcb->kprobe_status = KPROBE_HIT_ACTIVE;
+ kprobe_busy_begin();
INIT_HLIST_HEAD(&empty_rp);
kretprobe_hash_lock(current, &head, &flags);
@@ -857,7 +848,7 @@ __used __visible void *trampoline_handler(struct pt_regs *regs)
__this_cpu_write(current_kprobe, &ri->rp->kp);
ri->ret_addr = correct_ret_addr;
ri->rp->handler(ri, regs);
- __this_cpu_write(current_kprobe, &kretprobe_kprobe);
+ __this_cpu_write(current_kprobe, &kprobe_busy);
}
recycle_rp_inst(ri, &empty_rp);
@@ -873,8 +864,7 @@ __used __visible void *trampoline_handler(struct pt_regs *regs)
kretprobe_hash_unlock(current, &flags);
- __this_cpu_write(current_kprobe, NULL);
- preempt_enable();
+ kprobe_busy_end();
hlist_for_each_entry_safe(ri, tmp, &empty_rp, hlist) {
hlist_del(&ri->hlist);
diff --git a/arch/x86/purgatory/Makefile b/arch/x86/purgatory/Makefile
index fb4ee5444379..9733d1cc791d 100644
--- a/arch/x86/purgatory/Makefile
+++ b/arch/x86/purgatory/Makefile
@@ -17,7 +17,10 @@ CFLAGS_sha256.o := -D__DISABLE_EXPORTS
LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined -nostdlib -z nodefaultlib
targets += purgatory.ro
+# Sanitizer, etc. runtimes are unavailable and cannot be linked here.
+GCOV_PROFILE := n
KASAN_SANITIZE := n
+UBSAN_SANITIZE := n
KCOV_INSTRUMENT := n
# These are adjustments to the compiler flags used for objects that
@@ -25,7 +28,7 @@ KCOV_INSTRUMENT := n
PURGATORY_CFLAGS_REMOVE := -mcmodel=kernel
PURGATORY_CFLAGS := -mcmodel=large -ffreestanding -fno-zero-initialized-in-bss
-PURGATORY_CFLAGS += $(DISABLE_STACKLEAK_PLUGIN)
+PURGATORY_CFLAGS += $(DISABLE_STACKLEAK_PLUGIN) -DDISABLE_BRANCH_PROFILING
# Default KBUILD_CFLAGS can have -pg option set when FTRACE is enabled. That
# in turn leaves some undefined symbols like __fentry__ in purgatory and not
diff --git a/crypto/algboss.c b/crypto/algboss.c
index 535f1f87e6c1..5ebccbd6b74e 100644
--- a/crypto/algboss.c
+++ b/crypto/algboss.c
@@ -178,8 +178,6 @@ static int cryptomgr_schedule_probe(struct crypto_larval *larval)
if (IS_ERR(thread))
goto err_put_larval;
- wait_for_completion_interruptible(&larval->completion);
-
return NOTIFY_STOP;
err_put_larval:
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index e2c8ab408bed..4c3bdffe0c3a 100644
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -74,14 +74,10 @@ static int _skcipher_recvmsg(struct socket *sock, struct msghdr *msg,
return PTR_ERR(areq);
/* convert iovecs of output buffers into RX SGL */
- err = af_alg_get_rsgl(sk, msg, flags, areq, -1, &len);
+ err = af_alg_get_rsgl(sk, msg, flags, areq, ctx->used, &len);
if (err)
goto free;
- /* Process only as much RX buffers for which we have TX data */
- if (len > ctx->used)
- len = ctx->used;
-
/*
* If more buffers are to be expected to be processed, process only
* full block size buffers.
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index beca5f91bb4c..e74c8fe2a5fd 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -42,7 +42,6 @@
#include <linux/workqueue.h>
#include <linux/scatterlist.h>
#include <linux/io.h>
-#include <linux/async.h>
#include <linux/log2.h>
#include <linux/slab.h>
#include <linux/glob.h>
@@ -5778,7 +5777,7 @@ int ata_host_register(struct ata_host *host, struct scsi_host_template *sht)
/* perform each probe asynchronously */
for (i = 0; i < host->n_ports; i++) {
struct ata_port *ap = host->ports[i];
- async_schedule(async_port_probe, ap);
+ ap->cookie = async_schedule(async_port_probe, ap);
}
return 0;
@@ -5920,11 +5919,11 @@ void ata_host_detach(struct ata_host *host)
{
int i;
- /* Ensure ata_port probe has completed */
- async_synchronize_full();
-
- for (i = 0; i < host->n_ports; i++)
+ for (i = 0; i < host->n_ports; i++) {
+ /* Ensure ata_port probe has completed */
+ async_synchronize_cookie(host->ports[i]->cookie + 1);
ata_port_detach(host->ports[i]);
+ }
/* the host is dead now, dissociate ACPI */
ata_acpi_dissociate(host);
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index b27d0f6c18c9..f5d485166fd3 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -851,6 +851,8 @@ int __init_or_module __platform_driver_probe(struct platform_driver *drv,
/* temporary section violation during probe() */
drv->probe = probe;
retval = code = __platform_driver_register(drv, module);
+ if (retval)
+ return retval;
/*
* Fixup that section violation, being paranoid about code scanning
diff --git a/drivers/block/ps3disk.c b/drivers/block/ps3disk.c
index c5c6487a19d5..7b55811c2a81 100644
--- a/drivers/block/ps3disk.c
+++ b/drivers/block/ps3disk.c
@@ -454,7 +454,6 @@ static int ps3disk_probe(struct ps3_system_bus_device *_dev)
queue->queuedata = dev;
blk_queue_max_hw_sectors(queue, dev->bounce_size >> 9);
- blk_queue_segment_boundary(queue, -1UL);
blk_queue_dma_alignment(queue, dev->blk_size-1);
blk_queue_logical_block_size(queue, dev->blk_size);
diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c
index 97e06cc586e4..8be3d0fb0614 100644
--- a/drivers/bus/mhi/core/main.c
+++ b/drivers/bus/mhi/core/main.c
@@ -513,7 +513,10 @@ static int parse_xfer_event(struct mhi_controller *mhi_cntrl,
mhi_cntrl->unmap_single(mhi_cntrl, buf_info);
result.buf_addr = buf_info->cb_buf;
- result.bytes_xferd = xfer_len;
+
+ /* truncate to buf len if xfer_len is larger */
+ result.bytes_xferd =
+ min_t(u16, xfer_len, buf_info->len);
mhi_del_ring_element(mhi_cntrl, buf_ring);
mhi_del_ring_element(mhi_cntrl, tre_ring);
local_rp = tre_ring->rp;
@@ -597,7 +600,9 @@ static int parse_rsc_event(struct mhi_controller *mhi_cntrl,
result.transaction_status = (ev_code == MHI_EV_CC_OVERFLOW) ?
-EOVERFLOW : 0;
- result.bytes_xferd = xfer_len;
+
+ /* truncate to buf len if xfer_len is larger */
+ result.bytes_xferd = min_t(u16, xfer_len, buf_info->len);
result.buf_addr = buf_info->cb_buf;
result.dir = mhi_chan->dir;
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index c48d8f086382..9afd220cd824 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -33,6 +33,7 @@
#include <linux/workqueue.h>
#include <linux/uuid.h>
#include <linux/nospec.h>
+#include <linux/vmalloc.h>
#define IPMI_DRIVER_VERSION "39.2"
@@ -1153,7 +1154,7 @@ static void free_user_work(struct work_struct *work)
remove_work);
cleanup_srcu_struct(&user->release_barrier);
- kfree(user);
+ vfree(user);
}
int ipmi_create_user(unsigned int if_num,
@@ -1185,7 +1186,7 @@ int ipmi_create_user(unsigned int if_num,
if (rv)
return rv;
- new_user = kmalloc(sizeof(*new_user), GFP_KERNEL);
+ new_user = vzalloc(sizeof(*new_user));
if (!new_user)
return -ENOMEM;
@@ -1232,7 +1233,7 @@ int ipmi_create_user(unsigned int if_num,
out_kfree:
srcu_read_unlock(&ipmi_interfaces_srcu, index);
- kfree(new_user);
+ vfree(new_user);
return rv;
}
EXPORT_SYMBOL(ipmi_create_user);
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 43dd0891ca1e..31cae88a730b 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -31,11 +31,15 @@
#include <linux/uio.h>
#include <linux/uaccess.h>
#include <linux/security.h>
+#include <linux/pseudo_fs.h>
+#include <uapi/linux/magic.h>
+#include <linux/mount.h>
#ifdef CONFIG_IA64
# include <linux/efi.h>
#endif
+#define DEVMEM_MINOR 1
#define DEVPORT_MINOR 4
static inline unsigned long size_inside_page(unsigned long start,
@@ -805,12 +809,64 @@ static loff_t memory_lseek(struct file *file, loff_t offset, int orig)
return ret;
}
+static struct inode *devmem_inode;
+
+#ifdef CONFIG_IO_STRICT_DEVMEM
+void revoke_devmem(struct resource *res)
+{
+ struct inode *inode = READ_ONCE(devmem_inode);
+
+ /*
+ * Check that the initialization has completed. Losing the race
+ * is ok because it means drivers are claiming resources before
+ * the fs_initcall level of init and prevent /dev/mem from
+ * establishing mappings.
+ */
+ if (!inode)
+ return;
+
+ /*
+ * The expectation is that the driver has successfully marked
+ * the resource busy by this point, so devmem_is_allowed()
+ * should start returning false, however for performance this
+ * does not iterate the entire resource range.
+ */
+ if (devmem_is_allowed(PHYS_PFN(res->start)) &&
+ devmem_is_allowed(PHYS_PFN(res->end))) {
+ /*
+ * *cringe* iomem=relaxed says "go ahead, what's the
+ * worst that can happen?"
+ */
+ return;
+ }
+
+ unmap_mapping_range(inode->i_mapping, res->start, resource_size(res), 1);
+}
+#endif
+
static int open_port(struct inode *inode, struct file *filp)
{
+ int rc;
+
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
- return security_locked_down(LOCKDOWN_DEV_MEM);
+ rc = security_locked_down(LOCKDOWN_DEV_MEM);
+ if (rc)
+ return rc;
+
+ if (iminor(inode) != DEVMEM_MINOR)
+ return 0;
+
+ /*
+ * Use a unified address space to have a single point to manage
+ * revocations when drivers want to take over a /dev/mem mapped
+ * range.
+ */
+ inode->i_mapping = devmem_inode->i_mapping;
+ filp->f_mapping = inode->i_mapping;
+
+ return 0;
}
#define zero_lseek null_lseek
@@ -885,7 +941,7 @@ static const struct memdev {
fmode_t fmode;
} devlist[] = {
#ifdef CONFIG_DEVMEM
- [1] = { "mem", 0, &mem_fops, FMODE_UNSIGNED_OFFSET },
+ [DEVMEM_MINOR] = { "mem", 0, &mem_fops, FMODE_UNSIGNED_OFFSET },
#endif
#ifdef CONFIG_DEVKMEM
[2] = { "kmem", 0, &kmem_fops, FMODE_UNSIGNED_OFFSET },
@@ -939,6 +995,45 @@ static char *mem_devnode(struct device *dev, umode_t *mode)
static struct class *mem_class;
+static int devmem_fs_init_fs_context(struct fs_context *fc)
+{
+ return init_pseudo(fc, DEVMEM_MAGIC) ? 0 : -ENOMEM;
+}
+
+static struct file_system_type devmem_fs_type = {
+ .name = "devmem",
+ .owner = THIS_MODULE,
+ .init_fs_context = devmem_fs_init_fs_context,
+ .kill_sb = kill_anon_super,
+};
+
+static int devmem_init_inode(void)
+{
+ static struct vfsmount *devmem_vfs_mount;
+ static int devmem_fs_cnt;
+ struct inode *inode;
+ int rc;
+
+ rc = simple_pin_fs(&devmem_fs_type, &devmem_vfs_mount, &devmem_fs_cnt);
+ if (rc < 0) {
+ pr_err("Cannot mount /dev/mem pseudo filesystem: %d\n", rc);
+ return rc;
+ }
+
+ inode = alloc_anon_inode(devmem_vfs_mount->mnt_sb);
+ if (IS_ERR(inode)) {
+ rc = PTR_ERR(inode);
+ pr_err("Cannot allocate inode for /dev/mem: %d\n", rc);
+ simple_release_fs(&devmem_vfs_mount, &devmem_fs_cnt);
+ return rc;
+ }
+
+ /* publish /dev/mem initialized */
+ WRITE_ONCE(devmem_inode, inode);
+
+ return 0;
+}
+
static int __init chr_dev_init(void)
{
int minor;
@@ -960,6 +1055,8 @@ static int __init chr_dev_init(void)
*/
if ((minor == DEVPORT_MINOR) && !arch_has_dev_port())
continue;
+ if ((minor == DEVMEM_MINOR) && devmem_init_inode() != 0)
+ continue;
device_create(mem_class, NULL, MKDEV(MEM_MAJOR, minor),
NULL, devlist[minor].name);
diff --git a/drivers/clk/Makefile b/drivers/clk/Makefile
index f4169cc2fd31..60e811d3f226 100644
--- a/drivers/clk/Makefile
+++ b/drivers/clk/Makefile
@@ -105,7 +105,7 @@ obj-$(CONFIG_CLK_SIFIVE) += sifive/
obj-$(CONFIG_ARCH_SIRF) += sirf/
obj-$(CONFIG_ARCH_SOCFPGA) += socfpga/
obj-$(CONFIG_PLAT_SPEAR) += spear/
-obj-$(CONFIG_ARCH_SPRD) += sprd/
+obj-y += sprd/
obj-$(CONFIG_ARCH_STI) += st/
obj-$(CONFIG_ARCH_STRATIX10) += socfpga/
obj-$(CONFIG_ARCH_SUNXI) += sunxi/
diff --git a/drivers/clk/bcm/clk-bcm2835.c b/drivers/clk/bcm/clk-bcm2835.c
index ded13ccf768e..7c845c293af0 100644
--- a/drivers/clk/bcm/clk-bcm2835.c
+++ b/drivers/clk/bcm/clk-bcm2835.c
@@ -1448,13 +1448,13 @@ static struct clk_hw *bcm2835_register_clock(struct bcm2835_cprman *cprman,
return &clock->hw;
}
-static struct clk *bcm2835_register_gate(struct bcm2835_cprman *cprman,
+static struct clk_hw *bcm2835_register_gate(struct bcm2835_cprman *cprman,
const struct bcm2835_gate_data *data)
{
- return clk_register_gate(cprman->dev, data->name, data->parent,
- CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE,
- cprman->regs + data->ctl_reg,
- CM_GATE_BIT, 0, &cprman->regs_lock);
+ return clk_hw_register_gate(cprman->dev, data->name, data->parent,
+ CLK_IGNORE_UNUSED | CLK_SET_RATE_GATE,
+ cprman->regs + data->ctl_reg,
+ CM_GATE_BIT, 0, &cprman->regs_lock);
}
typedef struct clk_hw *(*bcm2835_clk_register)(struct bcm2835_cprman *cprman,
diff --git a/drivers/clk/clk-ast2600.c b/drivers/clk/clk-ast2600.c
index 392d01705b97..99afc949925f 100644
--- a/drivers/clk/clk-ast2600.c
+++ b/drivers/clk/clk-ast2600.c
@@ -642,14 +642,22 @@ static const u32 ast2600_a0_axi_ahb_div_table[] = {
2, 2, 3, 5,
};
-static const u32 ast2600_a1_axi_ahb_div_table[] = {
- 4, 6, 2, 4,
+static const u32 ast2600_a1_axi_ahb_div0_tbl[] = {
+ 3, 2, 3, 4,
+};
+
+static const u32 ast2600_a1_axi_ahb_div1_tbl[] = {
+ 3, 4, 6, 8,
+};
+
+static const u32 ast2600_a1_axi_ahb200_tbl[] = {
+ 3, 4, 3, 4, 2, 2, 2, 2,
};
static void __init aspeed_g6_cc(struct regmap *map)
{
struct clk_hw *hw;
- u32 val, div, chip_id, axi_div, ahb_div;
+ u32 val, div, divbits, chip_id, axi_div, ahb_div;
clk_hw_register_fixed_rate(NULL, "clkin", NULL, 0, 25000000);
@@ -679,11 +687,22 @@ static void __init aspeed_g6_cc(struct regmap *map)
else
axi_div = 2;
+ divbits = (val >> 11) & 0x3;
regmap_read(map, ASPEED_G6_SILICON_REV, &chip_id);
- if (chip_id & BIT(16))
- ahb_div = ast2600_a1_axi_ahb_div_table[(val >> 11) & 0x3];
- else
+ if (chip_id & BIT(16)) {
+ if (!divbits) {
+ ahb_div = ast2600_a1_axi_ahb200_tbl[(val >> 8) & 0x3];
+ if (val & BIT(16))
+ ahb_div *= 2;
+ } else {
+ if (val & BIT(16))
+ ahb_div = ast2600_a1_axi_ahb_div1_tbl[divbits];
+ else
+ ahb_div = ast2600_a1_axi_ahb_div0_tbl[divbits];
+ }
+ } else {
ahb_div = ast2600_a0_axi_ahb_div_table[(val >> 11) & 0x3];
+ }
hw = clk_hw_register_fixed_factor(NULL, "ahb", "hpll", 0, 1, axi_div * ahb_div);
aspeed_g6_clk_data->hws[ASPEED_CLK_AHB] = hw;
diff --git a/drivers/clk/meson/meson8b.c b/drivers/clk/meson/meson8b.c
index 34a70c4b4899..11f6b868cf2b 100644
--- a/drivers/clk/meson/meson8b.c
+++ b/drivers/clk/meson/meson8b.c
@@ -1077,7 +1077,7 @@ static struct clk_regmap meson8b_vid_pll_in_sel = {
* Meson8m2: vid2_pll
*/
.parent_hws = (const struct clk_hw *[]) {
- &meson8b_hdmi_pll_dco.hw
+ &meson8b_hdmi_pll_lvds_out.hw
},
.num_parents = 1,
.flags = CLK_SET_RATE_PARENT,
@@ -1213,7 +1213,7 @@ static struct clk_regmap meson8b_vclk_in_en = {
static struct clk_regmap meson8b_vclk_div1_gate = {
.data = &(struct clk_regmap_gate_data){
- .offset = HHI_VID_CLK_DIV,
+ .offset = HHI_VID_CLK_CNTL,
.bit_idx = 0,
},
.hw.init = &(struct clk_init_data){
@@ -1243,7 +1243,7 @@ static struct clk_fixed_factor meson8b_vclk_div2_div = {
static struct clk_regmap meson8b_vclk_div2_div_gate = {
.data = &(struct clk_regmap_gate_data){
- .offset = HHI_VID_CLK_DIV,
+ .offset = HHI_VID_CLK_CNTL,
.bit_idx = 1,
},
.hw.init = &(struct clk_init_data){
@@ -1273,7 +1273,7 @@ static struct clk_fixed_factor meson8b_vclk_div4_div = {
static struct clk_regmap meson8b_vclk_div4_div_gate = {
.data = &(struct clk_regmap_gate_data){
- .offset = HHI_VID_CLK_DIV,
+ .offset = HHI_VID_CLK_CNTL,
.bit_idx = 2,
},
.hw.init = &(struct clk_init_data){
@@ -1303,7 +1303,7 @@ static struct clk_fixed_factor meson8b_vclk_div6_div = {
static struct clk_regmap meson8b_vclk_div6_div_gate = {
.data = &(struct clk_regmap_gate_data){
- .offset = HHI_VID_CLK_DIV,
+ .offset = HHI_VID_CLK_CNTL,
.bit_idx = 3,
},
.hw.init = &(struct clk_init_data){
@@ -1333,7 +1333,7 @@ static struct clk_fixed_factor meson8b_vclk_div12_div = {
static struct clk_regmap meson8b_vclk_div12_div_gate = {
.data = &(struct clk_regmap_gate_data){
- .offset = HHI_VID_CLK_DIV,
+ .offset = HHI_VID_CLK_CNTL,
.bit_idx = 4,
},
.hw.init = &(struct clk_init_data){
@@ -1918,6 +1918,13 @@ static struct clk_regmap meson8b_mali = {
},
};
+static const struct reg_sequence meson8m2_gp_pll_init_regs[] = {
+ { .reg = HHI_GP_PLL_CNTL2, .def = 0x59c88000 },
+ { .reg = HHI_GP_PLL_CNTL3, .def = 0xca463823 },
+ { .reg = HHI_GP_PLL_CNTL4, .def = 0x0286a027 },
+ { .reg = HHI_GP_PLL_CNTL5, .def = 0x00003000 },
+};
+
static const struct pll_params_table meson8m2_gp_pll_params_table[] = {
PLL_PARAMS(182, 3),
{ /* sentinel */ },
@@ -1951,6 +1958,8 @@ static struct clk_regmap meson8m2_gp_pll_dco = {
.width = 1,
},
.table = meson8m2_gp_pll_params_table,
+ .init_regs = meson8m2_gp_pll_init_regs,
+ .init_count = ARRAY_SIZE(meson8m2_gp_pll_init_regs),
},
.hw.init = &(struct clk_init_data){
.name = "gp_pll_dco",
@@ -3506,54 +3515,87 @@ static struct clk_regmap *const meson8b_clk_regmaps[] = {
static const struct meson8b_clk_reset_line {
u32 reg;
u8 bit_idx;
+ bool active_low;
} meson8b_clk_reset_bits[] = {
[CLKC_RESET_L2_CACHE_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 30
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 30,
+ .active_low = false,
},
[CLKC_RESET_AXI_64_TO_128_BRIDGE_A5_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 29
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 29,
+ .active_low = false,
},
[CLKC_RESET_SCU_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 28
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 28,
+ .active_low = false,
},
[CLKC_RESET_CPU3_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 27
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 27,
+ .active_low = false,
},
[CLKC_RESET_CPU2_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 26
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 26,
+ .active_low = false,
},
[CLKC_RESET_CPU1_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 25
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 25,
+ .active_low = false,
},
[CLKC_RESET_CPU0_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 24
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 24,
+ .active_low = false,
},
[CLKC_RESET_A5_GLOBAL_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 18
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 18,
+ .active_low = false,
},
[CLKC_RESET_A5_AXI_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 17
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 17,
+ .active_low = false,
},
[CLKC_RESET_A5_ABP_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL0, .bit_idx = 16
+ .reg = HHI_SYS_CPU_CLK_CNTL0,
+ .bit_idx = 16,
+ .active_low = false,
},
[CLKC_RESET_AXI_64_TO_128_BRIDGE_MMC_SOFT_RESET] = {
- .reg = HHI_SYS_CPU_CLK_CNTL1, .bit_idx = 30
+ .reg = HHI_SYS_CPU_CLK_CNTL1,
+ .bit_idx = 30,
+ .active_low = false,
},
[CLKC_RESET_VID_CLK_CNTL_SOFT_RESET] = {
- .reg = HHI_VID_CLK_CNTL, .bit_idx = 15
+ .reg = HHI_VID_CLK_CNTL,
+ .bit_idx = 15,
+ .active_low = false,
},
[CLKC_RESET_VID_DIVIDER_CNTL_SOFT_RESET_POST] = {
- .reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 7
+ .reg = HHI_VID_DIVIDER_CNTL,
+ .bit_idx = 7,
+ .active_low = false,
},
[CLKC_RESET_VID_DIVIDER_CNTL_SOFT_RESET_PRE] = {
- .reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 3
+ .reg = HHI_VID_DIVIDER_CNTL,
+ .bit_idx = 3,
+ .active_low = false,
},
[CLKC_RESET_VID_DIVIDER_CNTL_RESET_N_POST] = {
- .reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 1
+ .reg = HHI_VID_DIVIDER_CNTL,
+ .bit_idx = 1,
+ .active_low = true,
},
[CLKC_RESET_VID_DIVIDER_CNTL_RESET_N_PRE] = {
- .reg = HHI_VID_DIVIDER_CNTL, .bit_idx = 0
+ .reg = HHI_VID_DIVIDER_CNTL,
+ .bit_idx = 0,
+ .active_low = true,
},
};
@@ -3562,22 +3604,22 @@ static int meson8b_clk_reset_update(struct reset_controller_dev *rcdev,
{
struct meson8b_clk_reset *meson8b_clk_reset =
container_of(rcdev, struct meson8b_clk_reset, reset);
- unsigned long flags;
const struct meson8b_clk_reset_line *reset;
+ unsigned int value = 0;
+ unsigned long flags;
if (id >= ARRAY_SIZE(meson8b_clk_reset_bits))
return -EINVAL;
reset = &meson8b_clk_reset_bits[id];
+ if (assert != reset->active_low)
+ value = BIT(reset->bit_idx);
+
spin_lock_irqsave(&meson_clk_lock, flags);
- if (assert)
- regmap_update_bits(meson8b_clk_reset->regmap, reset->reg,
- BIT(reset->bit_idx), BIT(reset->bit_idx));
- else
- regmap_update_bits(meson8b_clk_reset->regmap, reset->reg,
- BIT(reset->bit_idx), 0);
+ regmap_update_bits(meson8b_clk_reset->regmap, reset->reg,
+ BIT(reset->bit_idx), value);
spin_unlock_irqrestore(&meson_clk_lock, flags);
diff --git a/drivers/clk/meson/meson8b.h b/drivers/clk/meson/meson8b.h
index c889fbeec30f..c91fb07fcb65 100644
--- a/drivers/clk/meson/meson8b.h
+++ b/drivers/clk/meson/meson8b.h
@@ -20,6 +20,10 @@
* [0] http://dn.odroid.com/S805/Datasheet/S805_Datasheet%20V0.8%2020150126.pdf
*/
#define HHI_GP_PLL_CNTL 0x40 /* 0x10 offset in data sheet */
+#define HHI_GP_PLL_CNTL2 0x44 /* 0x11 offset in data sheet */
+#define HHI_GP_PLL_CNTL3 0x48 /* 0x12 offset in data sheet */
+#define HHI_GP_PLL_CNTL4 0x4C /* 0x13 offset in data sheet */
+#define HHI_GP_PLL_CNTL5 0x50 /* 0x14 offset in data sheet */
#define HHI_VIID_CLK_DIV 0x128 /* 0x4a offset in data sheet */
#define HHI_VIID_CLK_CNTL 0x12c /* 0x4b offset in data sheet */
#define HHI_GCLK_MPEG0 0x140 /* 0x50 offset in data sheet */
diff --git a/drivers/clk/qcom/gcc-msm8916.c b/drivers/clk/qcom/gcc-msm8916.c
index 4e329a7baf2b..17e4a5a2a9fd 100644
--- a/drivers/clk/qcom/gcc-msm8916.c
+++ b/drivers/clk/qcom/gcc-msm8916.c
@@ -260,7 +260,7 @@ static struct clk_pll gpll0 = {
.l_reg = 0x21004,
.m_reg = 0x21008,
.n_reg = 0x2100c,
- .config_reg = 0x21014,
+ .config_reg = 0x21010,
.mode_reg = 0x21000,
.status_reg = 0x2101c,
.status_bit = 17,
@@ -287,7 +287,7 @@ static struct clk_pll gpll1 = {
.l_reg = 0x20004,
.m_reg = 0x20008,
.n_reg = 0x2000c,
- .config_reg = 0x20014,
+ .config_reg = 0x20010,
.mode_reg = 0x20000,
.status_reg = 0x2001c,
.status_bit = 17,
@@ -314,7 +314,7 @@ static struct clk_pll gpll2 = {
.l_reg = 0x4a004,
.m_reg = 0x4a008,
.n_reg = 0x4a00c,
- .config_reg = 0x4a014,
+ .config_reg = 0x4a010,
.mode_reg = 0x4a000,
.status_reg = 0x4a01c,
.status_bit = 17,
@@ -341,7 +341,7 @@ static struct clk_pll bimc_pll = {
.l_reg = 0x23004,
.m_reg = 0x23008,
.n_reg = 0x2300c,
- .config_reg = 0x23014,
+ .config_reg = 0x23010,
.mode_reg = 0x23000,
.status_reg = 0x2301c,
.status_bit = 17,
diff --git a/drivers/clk/renesas/renesas-cpg-mssr.c b/drivers/clk/renesas/renesas-cpg-mssr.c
index a2663fbbd7a5..d6a53c99b114 100644
--- a/drivers/clk/renesas/renesas-cpg-mssr.c
+++ b/drivers/clk/renesas/renesas-cpg-mssr.c
@@ -812,7 +812,8 @@ static int cpg_mssr_suspend_noirq(struct device *dev)
/* Save module registers with bits under our control */
for (reg = 0; reg < ARRAY_SIZE(priv->smstpcr_saved); reg++) {
if (priv->smstpcr_saved[reg].mask)
- priv->smstpcr_saved[reg].val =
+ priv->smstpcr_saved[reg].val = priv->stbyctrl ?
+ readb(priv->base + STBCR(reg)) :
readl(priv->base + SMSTPCR(reg));
}
@@ -872,8 +873,9 @@ static int cpg_mssr_resume_noirq(struct device *dev)
}
if (!i)
- dev_warn(dev, "Failed to enable SMSTP %p[0x%x]\n",
- priv->base + SMSTPCR(reg), oldval & mask);
+ dev_warn(dev, "Failed to enable %s%u[0x%x]\n",
+ priv->stbyctrl ? "STB" : "SMSTP", reg,
+ oldval & mask);
}
return 0;
diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c
index c9e5a1fb6653..edb2363c735a 100644
--- a/drivers/clk/samsung/clk-exynos5420.c
+++ b/drivers/clk/samsung/clk-exynos5420.c
@@ -540,7 +540,7 @@ static const struct samsung_div_clock exynos5800_div_clks[] __initconst = {
static const struct samsung_gate_clock exynos5800_gate_clks[] __initconst = {
GATE(CLK_ACLK550_CAM, "aclk550_cam", "mout_user_aclk550_cam",
- GATE_BUS_TOP, 24, 0, 0),
+ GATE_BUS_TOP, 24, CLK_IS_CRITICAL, 0),
GATE(CLK_ACLK432_SCALER, "aclk432_scaler", "mout_user_aclk432_scaler",
GATE_BUS_TOP, 27, CLK_IS_CRITICAL, 0),
};
@@ -943,25 +943,25 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = {
GATE(0, "aclk300_jpeg", "mout_user_aclk300_jpeg",
GATE_BUS_TOP, 4, CLK_IGNORE_UNUSED, 0),
GATE(0, "aclk333_432_isp0", "mout_user_aclk333_432_isp0",
- GATE_BUS_TOP, 5, 0, 0),
+ GATE_BUS_TOP, 5, CLK_IS_CRITICAL, 0),
GATE(0, "aclk300_gscl", "mout_user_aclk300_gscl",
GATE_BUS_TOP, 6, CLK_IS_CRITICAL, 0),
GATE(0, "aclk333_432_gscl", "mout_user_aclk333_432_gscl",
GATE_BUS_TOP, 7, CLK_IGNORE_UNUSED, 0),
GATE(0, "aclk333_432_isp", "mout_user_aclk333_432_isp",
- GATE_BUS_TOP, 8, 0, 0),
+ GATE_BUS_TOP, 8, CLK_IS_CRITICAL, 0),
GATE(CLK_PCLK66_GPIO, "pclk66_gpio", "mout_user_pclk66_gpio",
GATE_BUS_TOP, 9, CLK_IGNORE_UNUSED, 0),
GATE(0, "aclk66_psgen", "mout_user_aclk66_psgen",
GATE_BUS_TOP, 10, CLK_IGNORE_UNUSED, 0),
GATE(0, "aclk266_isp", "mout_user_aclk266_isp",
- GATE_BUS_TOP, 13, 0, 0),
+ GATE_BUS_TOP, 13, CLK_IS_CRITICAL, 0),
GATE(0, "aclk166", "mout_user_aclk166",
GATE_BUS_TOP, 14, CLK_IGNORE_UNUSED, 0),
GATE(CLK_ACLK333, "aclk333", "mout_user_aclk333",
GATE_BUS_TOP, 15, CLK_IS_CRITICAL, 0),
GATE(0, "aclk400_isp", "mout_user_aclk400_isp",
- GATE_BUS_TOP, 16, 0, 0),
+ GATE_BUS_TOP, 16, CLK_IS_CRITICAL, 0),
GATE(0, "aclk400_mscl", "mout_user_aclk400_mscl",
GATE_BUS_TOP, 17, CLK_IS_CRITICAL, 0),
GATE(0, "aclk200_disp1", "mout_user_aclk200_disp1",
@@ -1161,8 +1161,10 @@ static const struct samsung_gate_clock exynos5x_gate_clks[] __initconst = {
GATE_IP_GSCL1, 3, 0, 0),
GATE(CLK_SMMU_FIMCL1, "smmu_fimcl1", "dout_gscl_blk_333",
GATE_IP_GSCL1, 4, 0, 0),
- GATE(CLK_GSCL_WA, "gscl_wa", "sclk_gscl_wa", GATE_IP_GSCL1, 12, 0, 0),
- GATE(CLK_GSCL_WB, "gscl_wb", "sclk_gscl_wb", GATE_IP_GSCL1, 13, 0, 0),
+ GATE(CLK_GSCL_WA, "gscl_wa", "sclk_gscl_wa", GATE_IP_GSCL1, 12,
+ CLK_IS_CRITICAL, 0),
+ GATE(CLK_GSCL_WB, "gscl_wb", "sclk_gscl_wb", GATE_IP_GSCL1, 13,
+ CLK_IS_CRITICAL, 0),
GATE(CLK_SMMU_FIMCL3, "smmu_fimcl3,", "dout_gscl_blk_333",
GATE_IP_GSCL1, 16, 0, 0),
GATE(CLK_FIMC_LITE3, "fimc_lite3", "aclk333_432_gscl",
diff --git a/drivers/clk/samsung/clk-exynos5433.c b/drivers/clk/samsung/clk-exynos5433.c
index 4b1aa9382ad2..6f29ecd0442e 100644
--- a/drivers/clk/samsung/clk-exynos5433.c
+++ b/drivers/clk/samsung/clk-exynos5433.c
@@ -1706,7 +1706,8 @@ static const struct samsung_gate_clock peric_gate_clks[] __initconst = {
GATE(CLK_SCLK_PCM1, "sclk_pcm1", "sclk_pcm1_peric",
ENABLE_SCLK_PERIC, 7, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_I2S1, "sclk_i2s1", "sclk_i2s1_peric",
- ENABLE_SCLK_PERIC, 6, CLK_SET_RATE_PARENT, 0),
+ ENABLE_SCLK_PERIC, 6,
+ CLK_SET_RATE_PARENT | CLK_IGNORE_UNUSED, 0),
GATE(CLK_SCLK_SPI2, "sclk_spi2", "sclk_spi2_peric", ENABLE_SCLK_PERIC,
5, CLK_SET_RATE_PARENT, 0),
GATE(CLK_SCLK_SPI1, "sclk_spi1", "sclk_spi1_peric", ENABLE_SCLK_PERIC,
diff --git a/drivers/clk/sprd/pll.c b/drivers/clk/sprd/pll.c
index 15791484388f..13a322b2535a 100644
--- a/drivers/clk/sprd/pll.c
+++ b/drivers/clk/sprd/pll.c
@@ -106,7 +106,7 @@ static unsigned long _sprd_pll_recalc_rate(const struct sprd_pll *pll,
cfg = kcalloc(regs_num, sizeof(*cfg), GFP_KERNEL);
if (!cfg)
- return -ENOMEM;
+ return parent_rate;
for (i = 0; i < regs_num; i++)
cfg[i] = sprd_pll_read(pll, i);
diff --git a/drivers/clk/st/clk-flexgen.c b/drivers/clk/st/clk-flexgen.c
index 4413b6e04a8e..55873d4b7603 100644
--- a/drivers/clk/st/clk-flexgen.c
+++ b/drivers/clk/st/clk-flexgen.c
@@ -375,6 +375,7 @@ static void __init st_of_flexgen_setup(struct device_node *np)
break;
}
+ flex_flags &= ~CLK_IS_CRITICAL;
of_clk_detect_critical(np, i, &flex_flags);
/*
diff --git a/drivers/clk/sunxi/clk-sunxi.c b/drivers/clk/sunxi/clk-sunxi.c
index 27201fd26e44..e1aa1fbac48a 100644
--- a/drivers/clk/sunxi/clk-sunxi.c
+++ b/drivers/clk/sunxi/clk-sunxi.c
@@ -90,7 +90,7 @@ static void sun6i_a31_get_pll1_factors(struct factors_request *req)
* Round down the frequency to the closest multiple of either
* 6 or 16
*/
- u32 round_freq_6 = round_down(freq_mhz, 6);
+ u32 round_freq_6 = rounddown(freq_mhz, 6);
u32 round_freq_16 = round_down(freq_mhz, 16);
if (round_freq_6 > round_freq_16)
diff --git a/drivers/clk/ti/composite.c b/drivers/clk/ti/composite.c
index 6a89936ba03a..eaa43575cfa5 100644
--- a/drivers/clk/ti/composite.c
+++ b/drivers/clk/ti/composite.c
@@ -196,6 +196,7 @@ static void __init _register_composite(void *user,
if (!cclk->comp_clks[i])
continue;
list_del(&cclk->comp_clks[i]->link);
+ kfree(cclk->comp_clks[i]->parent_names);
kfree(cclk->comp_clks[i]);
}
diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c
index 10e89f23880b..b66c3a62233a 100644
--- a/drivers/clk/zynqmp/clkc.c
+++ b/drivers/clk/zynqmp/clkc.c
@@ -558,7 +558,7 @@ static struct clk_hw *zynqmp_register_clk_topology(int clk_id, char *clk_name,
{
int j;
u32 num_nodes, clk_dev_id;
- char *clk_out = NULL;
+ char *clk_out[MAX_NODES];
struct clock_topology *nodes;
struct clk_hw *hw = NULL;
@@ -572,16 +572,16 @@ static struct clk_hw *zynqmp_register_clk_topology(int clk_id, char *clk_name,
* Intermediate clock names are postfixed with type of clock.
*/
if (j != (num_nodes - 1)) {
- clk_out = kasprintf(GFP_KERNEL, "%s%s", clk_name,
+ clk_out[j] = kasprintf(GFP_KERNEL, "%s%s", clk_name,
clk_type_postfix[nodes[j].type]);
} else {
- clk_out = kasprintf(GFP_KERNEL, "%s", clk_name);
+ clk_out[j] = kasprintf(GFP_KERNEL, "%s", clk_name);
}
if (!clk_topology[nodes[j].type])
continue;
- hw = (*clk_topology[nodes[j].type])(clk_out, clk_dev_id,
+ hw = (*clk_topology[nodes[j].type])(clk_out[j], clk_dev_id,
parent_names,
num_parents,
&nodes[j]);
@@ -590,9 +590,12 @@ static struct clk_hw *zynqmp_register_clk_topology(int clk_id, char *clk_name,
__func__, clk_dev_id, clk_name,
PTR_ERR(hw));
- parent_names[0] = clk_out;
+ parent_names[0] = clk_out[j];
}
- kfree(clk_out);
+
+ for (j = 0; j < num_nodes; j++)
+ kfree(clk_out[j]);
+
return hw;
}
diff --git a/drivers/clk/zynqmp/divider.c b/drivers/clk/zynqmp/divider.c
index 4be2cc76aa2e..9bc4f9409aea 100644
--- a/drivers/clk/zynqmp/divider.c
+++ b/drivers/clk/zynqmp/divider.c
@@ -111,23 +111,30 @@ static unsigned long zynqmp_clk_divider_recalc_rate(struct clk_hw *hw,
static void zynqmp_get_divider2_val(struct clk_hw *hw,
unsigned long rate,
- unsigned long parent_rate,
struct zynqmp_clk_divider *divider,
int *bestdiv)
{
int div1;
int div2;
long error = LONG_MAX;
- struct clk_hw *parent_hw = clk_hw_get_parent(hw);
- struct zynqmp_clk_divider *pdivider = to_zynqmp_clk_divider(parent_hw);
+ unsigned long div1_prate;
+ struct clk_hw *div1_parent_hw;
+ struct clk_hw *div2_parent_hw = clk_hw_get_parent(hw);
+ struct zynqmp_clk_divider *pdivider =
+ to_zynqmp_clk_divider(div2_parent_hw);
if (!pdivider)
return;
+ div1_parent_hw = clk_hw_get_parent(div2_parent_hw);
+ if (!div1_parent_hw)
+ return;
+
+ div1_prate = clk_hw_get_rate(div1_parent_hw);
*bestdiv = 1;
for (div1 = 1; div1 <= pdivider->max_div;) {
for (div2 = 1; div2 <= divider->max_div;) {
- long new_error = ((parent_rate / div1) / div2) - rate;
+ long new_error = ((div1_prate / div1) / div2) - rate;
if (abs(new_error) < abs(error)) {
*bestdiv = div2;
@@ -192,7 +199,7 @@ static long zynqmp_clk_divider_round_rate(struct clk_hw *hw,
*/
if (div_type == TYPE_DIV2 &&
(clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT)) {
- zynqmp_get_divider2_val(hw, rate, *prate, divider, &bestdiv);
+ zynqmp_get_divider2_val(hw, rate, divider, &bestdiv);
}
if ((clk_hw_get_flags(hw) & CLK_SET_RATE_PARENT) && divider->is_frac)
diff --git a/drivers/crypto/hisilicon/sgl.c b/drivers/crypto/hisilicon/sgl.c
index 0e8c7e324fb4..725a739800b0 100644
--- a/drivers/crypto/hisilicon/sgl.c
+++ b/drivers/crypto/hisilicon/sgl.c
@@ -66,7 +66,8 @@ struct hisi_acc_sgl_pool *hisi_acc_create_sgl_pool(struct device *dev,
sgl_size = sizeof(struct acc_hw_sge) * sge_nr +
sizeof(struct hisi_acc_hw_sgl);
- block_size = PAGE_SIZE * (1 << (MAX_ORDER - 1));
+ block_size = 1 << (PAGE_SHIFT + MAX_ORDER <= 32 ?
+ PAGE_SHIFT + MAX_ORDER - 1 : 31);
sgl_num_per_block = block_size / sgl_size;
block_num = count / sgl_num_per_block;
remain_sgl = count % sgl_num_per_block;
diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
index 06202bcffb33..a370c99ecf4c 100644
--- a/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
+++ b/drivers/crypto/marvell/octeontx/otx_cptvf_algs.c
@@ -118,6 +118,9 @@ static void otx_cpt_aead_callback(int status, void *arg1, void *arg2)
struct otx_cpt_req_info *cpt_req;
struct pci_dev *pdev;
+ if (!cpt_info)
+ goto complete;
+
cpt_req = cpt_info->req;
if (!status) {
/*
@@ -129,10 +132,10 @@ static void otx_cpt_aead_callback(int status, void *arg1, void *arg2)
!cpt_req->is_enc)
status = validate_hmac_cipher_null(cpt_req);
}
- if (cpt_info) {
- pdev = cpt_info->pdev;
- do_request_cleanup(pdev, cpt_info);
- }
+ pdev = cpt_info->pdev;
+ do_request_cleanup(pdev, cpt_info);
+
+complete:
if (areq)
areq->complete(areq, status);
}
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index e4072cd38585..a82a3596dca3 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -169,8 +169,6 @@ struct omap_sham_hmac_ctx {
};
struct omap_sham_ctx {
- struct omap_sham_dev *dd;
-
unsigned long flags;
/* fallback stuff */
@@ -751,8 +749,15 @@ static int omap_sham_align_sgs(struct scatterlist *sg,
int offset = rctx->offset;
int bufcnt = rctx->bufcnt;
- if (!sg || !sg->length || !nbytes)
+ if (!sg || !sg->length || !nbytes) {
+ if (bufcnt) {
+ sg_init_table(rctx->sgl, 1);
+ sg_set_buf(rctx->sgl, rctx->dd->xmit_buf, bufcnt);
+ rctx->sg = rctx->sgl;
+ }
+
return 0;
+ }
new_len = nbytes;
@@ -896,7 +901,7 @@ static int omap_sham_prepare_request(struct ahash_request *req, bool update)
if (hash_later < 0)
hash_later = 0;
- if (hash_later) {
+ if (hash_later && hash_later <= rctx->buflen) {
scatterwalk_map_and_copy(rctx->buffer,
req->src,
req->nbytes - hash_later,
@@ -926,27 +931,35 @@ static int omap_sham_update_dma_stop(struct omap_sham_dev *dd)
return 0;
}
+struct omap_sham_dev *omap_sham_find_dev(struct omap_sham_reqctx *ctx)
+{
+ struct omap_sham_dev *dd;
+
+ if (ctx->dd)
+ return ctx->dd;
+
+ spin_lock_bh(&sham.lock);
+ dd = list_first_entry(&sham.dev_list, struct omap_sham_dev, list);
+ list_move_tail(&dd->list, &sham.dev_list);
+ ctx->dd = dd;
+ spin_unlock_bh(&sham.lock);
+
+ return dd;
+}
+
static int omap_sham_init(struct ahash_request *req)
{
struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
struct omap_sham_ctx *tctx = crypto_ahash_ctx(tfm);
struct omap_sham_reqctx *ctx = ahash_request_ctx(req);
- struct omap_sham_dev *dd = NULL, *tmp;
+ struct omap_sham_dev *dd;
int bs = 0;
- spin_lock_bh(&sham.lock);
- if (!tctx->dd) {
- list_for_each_entry(tmp, &sham.dev_list, list) {
- dd = tmp;
- break;
- }
- tctx->dd = dd;
- } else {
- dd = tctx->dd;
- }
- spin_unlock_bh(&sham.lock);
+ ctx->dd = NULL;
- ctx->dd = dd;
+ dd = omap_sham_find_dev(ctx);
+ if (!dd)
+ return -ENODEV;
ctx->flags = 0;
@@ -1216,8 +1229,7 @@ static int omap_sham_handle_queue(struct omap_sham_dev *dd,
static int omap_sham_enqueue(struct ahash_request *req, unsigned int op)
{
struct omap_sham_reqctx *ctx = ahash_request_ctx(req);
- struct omap_sham_ctx *tctx = crypto_tfm_ctx(req->base.tfm);
- struct omap_sham_dev *dd = tctx->dd;
+ struct omap_sham_dev *dd = ctx->dd;
ctx->op = op;
@@ -1227,7 +1239,7 @@ static int omap_sham_enqueue(struct ahash_request *req, unsigned int op)
static int omap_sham_update(struct ahash_request *req)
{
struct omap_sham_reqctx *ctx = ahash_request_ctx(req);
- struct omap_sham_dev *dd = ctx->dd;
+ struct omap_sham_dev *dd = omap_sham_find_dev(ctx);
if (!req->nbytes)
return 0;
@@ -1331,21 +1343,8 @@ static int omap_sham_setkey(struct crypto_ahash *tfm, const u8 *key,
struct omap_sham_hmac_ctx *bctx = tctx->base;
int bs = crypto_shash_blocksize(bctx->shash);
int ds = crypto_shash_digestsize(bctx->shash);
- struct omap_sham_dev *dd = NULL, *tmp;
int err, i;
- spin_lock_bh(&sham.lock);
- if (!tctx->dd) {
- list_for_each_entry(tmp, &sham.dev_list, list) {
- dd = tmp;
- break;
- }
- tctx->dd = dd;
- } else {
- dd = tctx->dd;
- }
- spin_unlock_bh(&sham.lock);
-
err = crypto_shash_setkey(tctx->fallback, key, keylen);
if (err)
return err;
@@ -1363,7 +1362,7 @@ static int omap_sham_setkey(struct crypto_ahash *tfm, const u8 *key,
memset(bctx->ipad + keylen, 0, bs - keylen);
- if (!test_bit(FLAGS_AUTO_XOR, &dd->flags)) {
+ if (!test_bit(FLAGS_AUTO_XOR, &sham.flags)) {
memcpy(bctx->opad, bctx->ipad, bs);
for (i = 0; i < bs; i++) {
@@ -2167,6 +2166,7 @@ static int omap_sham_probe(struct platform_device *pdev)
}
dd->flags |= dd->pdata->flags;
+ sham.flags |= dd->pdata->flags;
pm_runtime_use_autosuspend(dev);
pm_runtime_set_autosuspend_delay(dev, DEFAULT_AUTOSUSPEND_DELAY);
@@ -2194,6 +2194,9 @@ static int omap_sham_probe(struct platform_device *pdev)
spin_unlock(&sham.lock);
for (i = 0; i < dd->pdata->algs_info_size; i++) {
+ if (dd->pdata->algs_info[i].registered)
+ break;
+
for (j = 0; j < dd->pdata->algs_info[i].size; j++) {
struct ahash_alg *alg;
@@ -2245,9 +2248,11 @@ static int omap_sham_remove(struct platform_device *pdev)
list_del(&dd->list);
spin_unlock(&sham.lock);
for (i = dd->pdata->algs_info_size - 1; i >= 0; i--)
- for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--)
+ for (j = dd->pdata->algs_info[i].registered - 1; j >= 0; j--) {
crypto_unregister_ahash(
&dd->pdata->algs_info[i].algs_list[j]);
+ dd->pdata->algs_info[i].registered--;
+ }
tasklet_kill(&dd->done_task);
pm_runtime_disable(&pdev->dev);
diff --git a/drivers/extcon/extcon-adc-jack.c b/drivers/extcon/extcon-adc-jack.c
index ad02dc6747a4..0317b614b680 100644
--- a/drivers/extcon/extcon-adc-jack.c
+++ b/drivers/extcon/extcon-adc-jack.c
@@ -124,7 +124,7 @@ static int adc_jack_probe(struct platform_device *pdev)
for (i = 0; data->adc_conditions[i].id != EXTCON_NONE; i++);
data->num_conditions = i;
- data->chan = iio_channel_get(&pdev->dev, pdata->consumer_channel);
+ data->chan = devm_iio_channel_get(&pdev->dev, pdata->consumer_channel);
if (IS_ERR(data->chan))
return PTR_ERR(data->chan);
@@ -164,7 +164,6 @@ static int adc_jack_remove(struct platform_device *pdev)
free_irq(data->irq, data);
cancel_work_sync(&data->handler.work);
- iio_channel_release(data->chan);
return 0;
}
diff --git a/drivers/firmware/imx/imx-scu.c b/drivers/firmware/imx/imx-scu.c
index b3da2e193ad2..176ddd151375 100644
--- a/drivers/firmware/imx/imx-scu.c
+++ b/drivers/firmware/imx/imx-scu.c
@@ -314,6 +314,7 @@ static int imx_scu_probe(struct platform_device *pdev)
if (ret != -EPROBE_DEFER)
dev_err(dev, "Failed to request mbox chan %s ret %d\n",
chan_name, ret);
+ kfree(chan_name);
return ret;
}
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index 059bb0fbae9e..4701487573f7 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -6,7 +6,6 @@
#include <linux/init.h>
#include <linux/cpumask.h>
#include <linux/export.h>
-#include <linux/dma-direct.h>
#include <linux/dma-mapping.h>
#include <linux/module.h>
#include <linux/types.h>
@@ -806,8 +805,7 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
struct qcom_scm_mem_map_info *mem_to_map;
phys_addr_t mem_to_map_phys;
phys_addr_t dest_phys;
- phys_addr_t ptr_phys;
- dma_addr_t ptr_dma;
+ dma_addr_t ptr_phys;
size_t mem_to_map_sz;
size_t dest_sz;
size_t src_sz;
@@ -824,10 +822,9 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
ptr_sz = ALIGN(src_sz, SZ_64) + ALIGN(mem_to_map_sz, SZ_64) +
ALIGN(dest_sz, SZ_64);
- ptr = dma_alloc_coherent(__scm->dev, ptr_sz, &ptr_dma, GFP_KERNEL);
+ ptr = dma_alloc_coherent(__scm->dev, ptr_sz, &ptr_phys, GFP_KERNEL);
if (!ptr)
return -ENOMEM;
- ptr_phys = dma_to_phys(__scm->dev, ptr_dma);
/* Fill source vmid detail */
src = ptr;
@@ -855,7 +852,7 @@ int qcom_scm_assign_mem(phys_addr_t mem_addr, size_t mem_sz,
ret = __qcom_scm_assign_mem(__scm->dev, mem_to_map_phys, mem_to_map_sz,
ptr_phys, src_sz, dest_phys, dest_sz);
- dma_free_coherent(__scm->dev, ptr_sz, ptr, ptr_dma);
+ dma_free_coherent(__scm->dev, ptr_sz, ptr, ptr_phys);
if (ret) {
dev_err(__scm->dev,
"Assign memory protection call failed %d\n", ret);
diff --git a/drivers/fpga/dfl-afu-dma-region.c b/drivers/fpga/dfl-afu-dma-region.c
index 62f924489db5..5942343a5d6e 100644
--- a/drivers/fpga/dfl-afu-dma-region.c
+++ b/drivers/fpga/dfl-afu-dma-region.c
@@ -61,10 +61,10 @@ static int afu_dma_pin_pages(struct dfl_feature_platform_data *pdata,
region->pages);
if (pinned < 0) {
ret = pinned;
- goto put_pages;
+ goto free_pages;
} else if (pinned != npages) {
ret = -EFAULT;
- goto free_pages;
+ goto put_pages;
}
dev_dbg(dev, "%d pages pinned\n", pinned);
diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c
index 92e127e74813..ed6061b5cca1 100644
--- a/drivers/gpio/gpio-dwapb.c
+++ b/drivers/gpio/gpio-dwapb.c
@@ -49,7 +49,9 @@
#define GPIO_EXT_PORTC 0x58
#define GPIO_EXT_PORTD 0x5c
+#define DWAPB_DRIVER_NAME "gpio-dwapb"
#define DWAPB_MAX_PORTS 4
+
#define GPIO_EXT_PORT_STRIDE 0x04 /* register stride 32 bits */
#define GPIO_SWPORT_DR_STRIDE 0x0c /* register stride 3*32 bits */
#define GPIO_SWPORT_DDR_STRIDE 0x0c /* register stride 3*32 bits */
@@ -398,7 +400,7 @@ static void dwapb_configure_irqs(struct dwapb_gpio *gpio,
return;
err = irq_alloc_domain_generic_chips(gpio->domain, ngpio, 2,
- "gpio-dwapb", handle_level_irq,
+ DWAPB_DRIVER_NAME, handle_level_irq,
IRQ_NOREQUEST, 0,
IRQ_GC_INIT_NESTED_LOCK);
if (err) {
@@ -455,7 +457,7 @@ static void dwapb_configure_irqs(struct dwapb_gpio *gpio,
*/
err = devm_request_irq(gpio->dev, pp->irq[0],
dwapb_irq_handler_mfd,
- IRQF_SHARED, "gpio-dwapb-mfd", gpio);
+ IRQF_SHARED, DWAPB_DRIVER_NAME, gpio);
if (err) {
dev_err(gpio->dev, "error requesting IRQ\n");
irq_domain_remove(gpio->domain);
@@ -533,26 +535,33 @@ static int dwapb_gpio_add_port(struct dwapb_gpio *gpio,
dwapb_configure_irqs(gpio, port, pp);
err = gpiochip_add_data(&port->gc, port);
- if (err)
+ if (err) {
dev_err(gpio->dev, "failed to register gpiochip for port%d\n",
port->idx);
- else
- port->is_registered = true;
+ return err;
+ }
/* Add GPIO-signaled ACPI event support */
- if (pp->has_irq)
- acpi_gpiochip_request_interrupts(&port->gc);
+ acpi_gpiochip_request_interrupts(&port->gc);
- return err;
+ port->is_registered = true;
+
+ return 0;
}
static void dwapb_gpio_unregister(struct dwapb_gpio *gpio)
{
unsigned int m;
- for (m = 0; m < gpio->nr_ports; ++m)
- if (gpio->ports[m].is_registered)
- gpiochip_remove(&gpio->ports[m].gc);
+ for (m = 0; m < gpio->nr_ports; ++m) {
+ struct dwapb_gpio_port *port = &gpio->ports[m];
+
+ if (!port->is_registered)
+ continue;
+
+ acpi_gpiochip_free_interrupts(&port->gc);
+ gpiochip_remove(&port->gc);
+ }
}
static struct dwapb_platform_data *
@@ -836,7 +845,7 @@ static SIMPLE_DEV_PM_OPS(dwapb_gpio_pm_ops, dwapb_gpio_suspend,
static struct platform_driver dwapb_gpio_driver = {
.driver = {
- .name = "gpio-dwapb",
+ .name = DWAPB_DRIVER_NAME,
.pm = &dwapb_gpio_pm_ops,
.of_match_table = of_match_ptr(dwapb_of_match),
.acpi_match_table = ACPI_PTR(dwapb_acpi_match),
@@ -850,3 +859,4 @@ module_platform_driver(dwapb_gpio_driver);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Jamie Iles");
MODULE_DESCRIPTION("Synopsys DesignWare APB GPIO driver");
+MODULE_ALIAS("platform:" DWAPB_DRIVER_NAME);
diff --git a/drivers/gpio/gpio-mlxbf2.c b/drivers/gpio/gpio-mlxbf2.c
index da570e63589d..cc0dd8593a4b 100644
--- a/drivers/gpio/gpio-mlxbf2.c
+++ b/drivers/gpio/gpio-mlxbf2.c
@@ -110,8 +110,8 @@ static int mlxbf2_gpio_get_lock_res(struct platform_device *pdev)
}
yu_arm_gpio_lock_param.io = devm_ioremap(dev, res->start, size);
- if (IS_ERR(yu_arm_gpio_lock_param.io))
- ret = PTR_ERR(yu_arm_gpio_lock_param.io);
+ if (!yu_arm_gpio_lock_param.io)
+ ret = -ENOMEM;
exit:
mutex_unlock(yu_arm_gpio_lock_param.lock);
diff --git a/drivers/gpio/gpio-pca953x.c b/drivers/gpio/gpio-pca953x.c
index 4269ea9a817e..01011a780688 100644
--- a/drivers/gpio/gpio-pca953x.c
+++ b/drivers/gpio/gpio-pca953x.c
@@ -307,8 +307,22 @@ static const struct regmap_config pca953x_i2c_regmap = {
.volatile_reg = pca953x_volatile_register,
.cache_type = REGCACHE_RBTREE,
- /* REVISIT: should be 0x7f but some 24 bit chips use REG_ADDR_AI */
- .max_register = 0xff,
+ .max_register = 0x7f,
+};
+
+static const struct regmap_config pca953x_ai_i2c_regmap = {
+ .reg_bits = 8,
+ .val_bits = 8,
+
+ .read_flag_mask = REG_ADDR_AI,
+ .write_flag_mask = REG_ADDR_AI,
+
+ .readable_reg = pca953x_readable_register,
+ .writeable_reg = pca953x_writeable_register,
+ .volatile_reg = pca953x_volatile_register,
+
+ .cache_type = REGCACHE_RBTREE,
+ .max_register = 0x7f,
};
static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off,
@@ -319,18 +333,6 @@ static u8 pca953x_recalc_addr(struct pca953x_chip *chip, int reg, int off,
int pinctrl = (reg & PCAL_PINCTRL_MASK) << 1;
u8 regaddr = pinctrl | addr | (off / BANK_SZ);
- /* Single byte read doesn't need AI bit set. */
- if (!addrinc)
- return regaddr;
-
- /* Chips with 24 and more GPIOs always support Auto Increment */
- if (write && NBANK(chip) > 2)
- regaddr |= REG_ADDR_AI;
-
- /* PCA9575 needs address-increment on multi-byte writes */
- if (PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE)
- regaddr |= REG_ADDR_AI;
-
return regaddr;
}
@@ -863,6 +865,7 @@ static int pca953x_probe(struct i2c_client *client,
int ret;
u32 invert = 0;
struct regulator *reg;
+ const struct regmap_config *regmap_config;
chip = devm_kzalloc(&client->dev, sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
@@ -925,7 +928,17 @@ static int pca953x_probe(struct i2c_client *client,
i2c_set_clientdata(client, chip);
- chip->regmap = devm_regmap_init_i2c(client, &pca953x_i2c_regmap);
+ pca953x_setup_gpio(chip, chip->driver_data & PCA_GPIO_MASK);
+
+ if (NBANK(chip) > 2 || PCA_CHIP_TYPE(chip->driver_data) == PCA957X_TYPE) {
+ dev_info(&client->dev, "using AI\n");
+ regmap_config = &pca953x_ai_i2c_regmap;
+ } else {
+ dev_info(&client->dev, "using no AI\n");
+ regmap_config = &pca953x_i2c_regmap;
+ }
+
+ chip->regmap = devm_regmap_init_i2c(client, regmap_config);
if (IS_ERR(chip->regmap)) {
ret = PTR_ERR(chip->regmap);
goto err_exit;
@@ -956,7 +969,6 @@ static int pca953x_probe(struct i2c_client *client,
/* initialize cached registers from their original values.
* we can't share this chip with another i2c master.
*/
- pca953x_setup_gpio(chip, chip->driver_data & PCA_GPIO_MASK);
if (PCA_CHIP_TYPE(chip->driver_data) == PCA953X_TYPE) {
chip->regs = &pca953x_regs;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
index c24cad3c64ed..f7cfb8180b71 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
@@ -40,6 +40,7 @@
#include <drm/drm_file.h>
#include <drm/drm_drv.h>
#include <drm/drm_device.h>
+#include <drm/drm_ioctl.h>
#include <kgd_kfd_interface.h>
#include <linux/swap.h>
@@ -1053,7 +1054,7 @@ static inline int kfd_devcgroup_check_permission(struct kfd_dev *kfd)
#if defined(CONFIG_CGROUP_DEVICE) || defined(CONFIG_CGROUP_BPF)
struct drm_device *ddev = kfd->ddev;
- return devcgroup_check_permission(DEVCG_DEV_CHAR, ddev->driver->major,
+ return devcgroup_check_permission(DEVCG_DEV_CHAR, DRM_MAJOR,
ddev->render->index,
DEVCG_ACC_WRITE | DEVCG_ACC_READ);
#else
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 7fc15b82fe48..f9f02e08054b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1334,7 +1334,7 @@ static int dm_late_init(void *handle)
unsigned int linear_lut[16];
int i;
struct dmcu *dmcu = adev->dm.dc->res_pool->dmcu;
- bool ret = false;
+ bool ret;
for (i = 0; i < 16; i++)
linear_lut[i] = 0xFFFF * i / 15;
@@ -1350,13 +1350,10 @@ static int dm_late_init(void *handle)
*/
params.min_abm_backlight = 0x28F;
- /* todo will enable for navi10 */
- if (adev->asic_type <= CHIP_RAVEN) {
- ret = dmcu_load_iram(dmcu, params);
+ ret = dmcu_load_iram(dmcu, params);
- if (!ret)
- return -EINVAL;
- }
+ if (!ret)
+ return -EINVAL;
return detect_mst_link_for_all_connectors(adev->ddev);
}
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 47431ca6986d..4acaf4be8a81 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -1011,9 +1011,17 @@ static void program_timing_sync(
}
}
- /* set first pipe with plane as master */
+ /* set first unblanked pipe as master */
for (j = 0; j < group_size; j++) {
- if (pipe_set[j]->plane_state) {
+ bool is_blanked;
+
+ if (pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked)
+ is_blanked =
+ pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked(pipe_set[j]->stream_res.opp);
+ else
+ is_blanked =
+ pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg);
+ if (!is_blanked) {
if (j == 0)
break;
@@ -1034,9 +1042,17 @@ static void program_timing_sync(
status->timing_sync_info.master = false;
}
- /* remove any other pipes with plane as they have already been synced */
+ /* remove any other unblanked pipes as they have already been synced */
for (j = j + 1; j < group_size; j++) {
- if (pipe_set[j]->plane_state) {
+ bool is_blanked;
+
+ if (pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked)
+ is_blanked =
+ pipe_set[j]->stream_res.opp->funcs->dpg_is_blanked(pipe_set[j]->stream_res.opp);
+ else
+ is_blanked =
+ pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg);
+ if (!is_blanked) {
group_size--;
pipe_set[j] = pipe_set[group_size];
j--;
@@ -2517,6 +2533,12 @@ void dc_commit_updates_for_stream(struct dc *dc,
copy_stream_update_to_stream(dc, context, stream, stream_update);
+ if (!dc->res_pool->funcs->validate_bandwidth(dc, context, false)) {
+ DC_ERROR("Mode validation failed for stream update!\n");
+ dc_release_state(context);
+ return;
+ }
+
commit_planes_for_stream(
dc,
srf_updates,
diff --git a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
index cac09d500fda..e89694eb90b4 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
+++ b/drivers/gpu/drm/amd/display/modules/color/color_gamma.c
@@ -843,7 +843,7 @@ static bool build_regamma(struct pwl_float_data_ex *rgb_regamma,
pow_buffer_ptr = -1; // reset back to no optimize
ret = true;
release:
- kfree(coeff);
+ kvfree(coeff);
return ret;
}
diff --git a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
index 868e2d5f6e62..7c3e903230ca 100644
--- a/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
+++ b/drivers/gpu/drm/amd/powerplay/smumgr/ci_smumgr.c
@@ -239,7 +239,7 @@ static void ci_initialize_power_tune_defaults(struct pp_hwmgr *hwmgr)
switch (dev_id) {
case 0x67BA:
- case 0x66B1:
+ case 0x67B1:
smu_data->power_tune_defaults = &defaults_hawaii_pro;
break;
case 0x67B8:
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 7a9f20a2fd30..e7ba0b6f46d8 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -226,6 +226,7 @@ static void ast_set_vbios_color_reg(struct ast_private *ast,
case 3:
case 4:
color_index = TrueCModeIndex;
+ break;
default:
return;
}
@@ -801,6 +802,9 @@ static int ast_crtc_helper_atomic_check(struct drm_crtc *crtc,
return -EINVAL;
}
+ if (!state->enable)
+ return 0; /* no mode checks if CRTC is being disabled */
+
ast_state = to_ast_crtc_state(state);
format = ast_state->format;
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index 644f0ad10671..ac9fd96c4c66 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -27,6 +27,7 @@
#include <drm/drm_print.h>
#include <drm/drm_drv.h>
#include <drm/drm_file.h>
+#include <drm/drm_sysfs.h>
#include <linux/uaccess.h>
@@ -523,6 +524,10 @@ int drm_connector_register(struct drm_connector *connector)
drm_mode_object_register(connector->dev, &connector->base);
connector->registration_state = DRM_CONNECTOR_REGISTERED;
+
+ /* Let userspace know we have a new connector */
+ drm_sysfs_hotplug_event(connector->dev);
+
goto unlock;
err_debugfs:
diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
index 9d89ebf3a749..abb1f358ec6d 100644
--- a/drivers/gpu/drm/drm_dp_mst_topology.c
+++ b/drivers/gpu/drm/drm_dp_mst_topology.c
@@ -27,6 +27,7 @@
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/seq_file.h>
+#include <linux/iopoll.h>
#if IS_ENABLED(CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS)
#include <linux/stacktrace.h>
@@ -4448,6 +4449,17 @@ static int drm_dp_dpcd_write_payload(struct drm_dp_mst_topology_mgr *mgr,
return ret;
}
+static int do_get_act_status(struct drm_dp_aux *aux)
+{
+ int ret;
+ u8 status;
+
+ ret = drm_dp_dpcd_readb(aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status);
+ if (ret < 0)
+ return ret;
+
+ return status;
+}
/**
* drm_dp_check_act_status() - Check ACT handled status.
@@ -4457,33 +4469,29 @@ static int drm_dp_dpcd_write_payload(struct drm_dp_mst_topology_mgr *mgr,
*/
int drm_dp_check_act_status(struct drm_dp_mst_topology_mgr *mgr)
{
- u8 status;
- int ret;
- int count = 0;
-
- do {
- ret = drm_dp_dpcd_readb(mgr->aux, DP_PAYLOAD_TABLE_UPDATE_STATUS, &status);
-
- if (ret < 0) {
- DRM_DEBUG_KMS("failed to read payload table status %d\n", ret);
- goto fail;
- }
-
- if (status & DP_PAYLOAD_ACT_HANDLED)
- break;
- count++;
- udelay(100);
-
- } while (count < 30);
-
- if (!(status & DP_PAYLOAD_ACT_HANDLED)) {
- DRM_DEBUG_KMS("failed to get ACT bit %d after %d retries\n", status, count);
- ret = -EINVAL;
- goto fail;
+ /*
+ * There doesn't seem to be any recommended retry count or timeout in
+ * the MST specification. Since some hubs have been observed to take
+ * over 1 second to update their payload allocations under certain
+ * conditions, we use a rather large timeout value.
+ */
+ const int timeout_ms = 3000;
+ int ret, status;
+
+ ret = readx_poll_timeout(do_get_act_status, mgr->aux, status,
+ status & DP_PAYLOAD_ACT_HANDLED || status < 0,
+ 200, timeout_ms * USEC_PER_MSEC);
+ if (ret < 0 && status >= 0) {
+ DRM_DEBUG_KMS("Failed to get ACT after %dms, last status: %02x\n",
+ timeout_ms, status);
+ return -EINVAL;
+ } else if (status < 0) {
+ DRM_DEBUG_KMS("Failed to read payload table status: %d\n",
+ status);
+ return status;
}
+
return 0;
-fail:
- return ret;
}
EXPORT_SYMBOL(drm_dp_check_act_status);
diff --git a/drivers/gpu/drm/drm_encoder_slave.c b/drivers/gpu/drm/drm_encoder_slave.c
index cf804389f5ec..d50a7884e69e 100644
--- a/drivers/gpu/drm/drm_encoder_slave.c
+++ b/drivers/gpu/drm/drm_encoder_slave.c
@@ -84,7 +84,7 @@ int drm_i2c_encoder_init(struct drm_device *dev,
err = encoder_drv->encoder_init(client, dev, encoder);
if (err)
- goto fail_unregister;
+ goto fail_module_put;
if (info->platform_data)
encoder->slave_funcs->set_config(&encoder->base,
@@ -92,9 +92,10 @@ int drm_i2c_encoder_init(struct drm_device *dev,
return 0;
+fail_module_put:
+ module_put(module);
fail_unregister:
i2c_unregister_device(client);
- module_put(module);
fail:
return err;
}
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 939f0032aab1..f0336c804639 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -291,9 +291,6 @@ int drm_sysfs_connector_add(struct drm_connector *connector)
return PTR_ERR(connector->kdev);
}
- /* Let userspace know we have a new connector */
- drm_sysfs_hotplug_event(dev);
-
if (connector->ddc)
return sysfs_create_link(&connector->kdev->kobj,
&connector->ddc->dev.kobj, "ddc");
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 52db7852827b..647412da733e 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -2866,7 +2866,7 @@ icl_program_mg_dp_mode(struct intel_digital_port *intel_dig_port,
ln1 = intel_de_read(dev_priv, MG_DP_MODE(1, tc_port));
}
- ln0 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X1_MODE);
+ ln0 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
ln1 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
/* DPPATC */
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index a2fafd4499f2..5e228d202e4d 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1343,8 +1343,7 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
bool is_tc_port = intel_phy_is_tc(i915, phy);
i915_reg_t ch_ctl, ch_data[5];
u32 aux_clock_divider;
- enum intel_display_power_domain aux_domain =
- intel_aux_power_domain(intel_dig_port);
+ enum intel_display_power_domain aux_domain;
intel_wakeref_t aux_wakeref;
intel_wakeref_t pps_wakeref;
int i, ret, recv_bytes;
@@ -1359,6 +1358,8 @@ intel_dp_aux_xfer(struct intel_dp *intel_dp,
if (is_tc_port)
intel_tc_port_lock(intel_dig_port);
+ aux_domain = intel_aux_power_domain(intel_dig_port);
+
aux_wakeref = intel_display_power_get(i915, aux_domain);
pps_wakeref = pps_lock(intel_dp);
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
index 5d5d7eef3f43..7aff3514d97a 100644
--- a/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
+++ b/drivers/gpu/drm/i915/gem/i915_gem_shmem.c
@@ -39,7 +39,6 @@ static int shmem_get_pages(struct drm_i915_gem_object *obj)
unsigned long last_pfn = 0; /* suppress gcc warning */
unsigned int max_segment = i915_sg_segment_size();
unsigned int sg_page_sizes;
- struct pagevec pvec;
gfp_t noreclaim;
int ret;
@@ -192,13 +191,17 @@ static int shmem_get_pages(struct drm_i915_gem_object *obj)
sg_mark_end(sg);
err_pages:
mapping_clear_unevictable(mapping);
- pagevec_init(&pvec);
- for_each_sgt_page(page, sgt_iter, st) {
- if (!pagevec_add(&pvec, page))
+ if (sg != st->sgl) {
+ struct pagevec pvec;
+
+ pagevec_init(&pvec);
+ for_each_sgt_page(page, sgt_iter, st) {
+ if (!pagevec_add(&pvec, page))
+ check_release_pagevec(&pvec);
+ }
+ if (pagevec_count(&pvec))
check_release_pagevec(&pvec);
}
- if (pagevec_count(&pvec))
- check_release_pagevec(&pvec);
sg_free_table(st);
kfree(st);
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
index 883a9b7fe88d..55b9165e7533 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c
@@ -639,7 +639,7 @@ static int engine_setup_common(struct intel_engine_cs *engine)
struct measure_breadcrumb {
struct i915_request rq;
struct intel_ring ring;
- u32 cs[1024];
+ u32 cs[2048];
};
static int measure_breadcrumb_dw(struct intel_context *ce)
@@ -661,6 +661,8 @@ static int measure_breadcrumb_dw(struct intel_context *ce)
frame->ring.vaddr = frame->cs;
frame->ring.size = sizeof(frame->cs);
+ frame->ring.wrap =
+ BITS_PER_TYPE(frame->ring.size) - ilog2(frame->ring.size);
frame->ring.effective_size = frame->ring.size;
intel_ring_update_space(&frame->ring);
frame->rq.ring = &frame->ring;
diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c
index 2dfaddb8811e..ba82193b4e31 100644
--- a/drivers/gpu/drm/i915/gt/intel_lrc.c
+++ b/drivers/gpu/drm/i915/gt/intel_lrc.c
@@ -972,6 +972,13 @@ __unwind_incomplete_requests(struct intel_engine_cs *engine)
list_move(&rq->sched.link, pl);
set_bit(I915_FENCE_FLAG_PQUEUE, &rq->fence.flags);
+ /* Check in case we rollback so far we wrap [size/2] */
+ if (intel_ring_direction(rq->ring,
+ intel_ring_wrap(rq->ring,
+ rq->tail),
+ rq->ring->tail) > 0)
+ rq->context->lrc.desc |= CTX_DESC_FORCE_RESTORE;
+
active = rq;
} else {
struct intel_engine_cs *owner = rq->context->engine;
@@ -1383,8 +1390,9 @@ static u64 execlists_update_context(struct i915_request *rq)
* HW has a tendency to ignore us rewinding the TAIL to the end of
* an earlier request.
*/
+ GEM_BUG_ON(ce->lrc_reg_state[CTX_RING_TAIL] != rq->ring->tail);
+ prev = rq->ring->tail;
tail = intel_ring_set_tail(rq->ring, rq->tail);
- prev = ce->lrc_reg_state[CTX_RING_TAIL];
if (unlikely(intel_ring_direction(rq->ring, tail, prev) <= 0))
desc |= CTX_DESC_FORCE_RESTORE;
ce->lrc_reg_state[CTX_RING_TAIL] = tail;
@@ -4213,6 +4221,14 @@ static int gen12_emit_flush_render(struct i915_request *request,
return 0;
}
+static void assert_request_valid(struct i915_request *rq)
+{
+ struct intel_ring *ring __maybe_unused = rq->ring;
+
+ /* Can we unwind this request without appearing to go forwards? */
+ GEM_BUG_ON(intel_ring_direction(ring, rq->wa_tail, rq->head) <= 0);
+}
+
/*
* Reserve space for 2 NOOPs at the end of each request to be
* used as a workaround for not being allowed to do lite
@@ -4225,6 +4241,9 @@ static u32 *gen8_emit_wa_tail(struct i915_request *request, u32 *cs)
*cs++ = MI_NOOP;
request->wa_tail = intel_ring_offset(request, cs);
+ /* Check that entire request is less than half the ring */
+ assert_request_valid(request);
+
return cs;
}
diff --git a/drivers/gpu/drm/i915/gt/intel_ring.c b/drivers/gpu/drm/i915/gt/intel_ring.c
index 8cda1b7e17ba..bdb324167ef3 100644
--- a/drivers/gpu/drm/i915/gt/intel_ring.c
+++ b/drivers/gpu/drm/i915/gt/intel_ring.c
@@ -315,3 +315,7 @@ int intel_ring_cacheline_align(struct i915_request *rq)
GEM_BUG_ON(rq->ring->emit & (CACHELINE_BYTES - 1));
return 0;
}
+
+#if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
+#include "selftest_ring.c"
+#endif
diff --git a/drivers/gpu/drm/i915/gt/intel_workarounds.c b/drivers/gpu/drm/i915/gt/intel_workarounds.c
index 5176ad1a3976..bb100872cd07 100644
--- a/drivers/gpu/drm/i915/gt/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/gt/intel_workarounds.c
@@ -178,6 +178,12 @@ wa_write_or(struct i915_wa_list *wal, i915_reg_t reg, u32 set)
wa_write_masked_or(wal, reg, set, set);
}
+static void
+wa_write_clr(struct i915_wa_list *wal, i915_reg_t reg, u32 clr)
+{
+ wa_write_masked_or(wal, reg, clr, 0);
+}
+
static void
wa_masked_en(struct i915_wa_list *wal, i915_reg_t reg, u32 val)
{
@@ -697,6 +703,227 @@ int intel_engine_emit_ctx_wa(struct i915_request *rq)
return 0;
}
+static void
+gen4_gt_workarounds_init(struct drm_i915_private *i915,
+ struct i915_wa_list *wal)
+{
+ /* WaDisable_RenderCache_OperationalFlush:gen4,ilk */
+ wa_masked_dis(wal, CACHE_MODE_0, RC_OP_FLUSH_ENABLE);
+}
+
+static void
+g4x_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
+{
+ gen4_gt_workarounds_init(i915, wal);
+
+ /* WaDisableRenderCachePipelinedFlush:g4x,ilk */
+ wa_masked_en(wal, CACHE_MODE_0, CM0_PIPELINED_RENDER_FLUSH_DISABLE);
+}
+
+static void
+ilk_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
+{
+ g4x_gt_workarounds_init(i915, wal);
+
+ wa_masked_en(wal, _3D_CHICKEN2, _3D_CHICKEN2_WM_READ_PIPELINED);
+}
+
+static void
+snb_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
+{
+ /* WaDisableHiZPlanesWhenMSAAEnabled:snb */
+ wa_masked_en(wal,
+ _3D_CHICKEN,
+ _3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB);
+
+ /* WaDisable_RenderCache_OperationalFlush:snb */
+ wa_masked_dis(wal, CACHE_MODE_0, RC_OP_FLUSH_ENABLE);
+
+ /*
+ * BSpec recommends 8x4 when MSAA is used,
+ * however in practice 16x4 seems fastest.
+ *
+ * Note that PS/WM thread counts depend on the WIZ hashing
+ * disable bit, which we don't touch here, but it's good
+ * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
+ */
+ wa_add(wal,
+ GEN6_GT_MODE, 0,
+ _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4),
+ GEN6_WIZ_HASHING_16x4);
+
+ wa_masked_dis(wal, CACHE_MODE_0, CM0_STC_EVICT_DISABLE_LRA_SNB);
+
+ wa_masked_en(wal,
+ _3D_CHICKEN3,
+ /* WaStripsFansDisableFastClipPerformanceFix:snb */
+ _3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL |
+ /*
+ * Bspec says:
+ * "This bit must be set if 3DSTATE_CLIP clip mode is set
+ * to normal and 3DSTATE_SF number of SF output attributes
+ * is more than 16."
+ */
+ _3D_CHICKEN3_SF_DISABLE_PIPELINED_ATTR_FETCH);
+}
+
+static void
+ivb_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
+{
+ /* WaDisableEarlyCull:ivb */
+ wa_masked_en(wal, _3D_CHICKEN3, _3D_CHICKEN_SF_DISABLE_OBJEND_CULL);
+
+ /* WaDisablePSDDualDispatchEnable:ivb */
+ if (IS_IVB_GT1(i915))
+ wa_masked_en(wal,
+ GEN7_HALF_SLICE_CHICKEN1,
+ GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE);
+
+ /* WaDisable_RenderCache_OperationalFlush:ivb */
+ wa_masked_dis(wal, CACHE_MODE_0_GEN7, RC_OP_FLUSH_ENABLE);
+
+ /* Apply the WaDisableRHWOOptimizationForRenderHang:ivb workaround. */
+ wa_masked_dis(wal,
+ GEN7_COMMON_SLICE_CHICKEN1,
+ GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC);
+
+ /* WaApplyL3ControlAndL3ChickenMode:ivb */
+ wa_write(wal, GEN7_L3CNTLREG1, GEN7_WA_FOR_GEN7_L3_CONTROL);
+ wa_write(wal, GEN7_L3_CHICKEN_MODE_REGISTER, GEN7_WA_L3_CHICKEN_MODE);
+
+ /* WaForceL3Serialization:ivb */
+ wa_write_clr(wal, GEN7_L3SQCREG4, L3SQ_URB_READ_CAM_MATCH_DISABLE);
+
+ /*
+ * WaVSThreadDispatchOverride:ivb,vlv
+ *
+ * This actually overrides the dispatch
+ * mode for all thread types.
+ */
+ wa_write_masked_or(wal, GEN7_FF_THREAD_MODE,
+ GEN7_FF_SCHED_MASK,
+ GEN7_FF_TS_SCHED_HW |
+ GEN7_FF_VS_SCHED_HW |
+ GEN7_FF_DS_SCHED_HW);
+
+ if (0) { /* causes HiZ corruption on ivb:gt1 */
+ /* enable HiZ Raw Stall Optimization */
+ wa_masked_dis(wal, CACHE_MODE_0_GEN7, HIZ_RAW_STALL_OPT_DISABLE);
+ }
+
+ /* WaDisable4x2SubspanOptimization:ivb */
+ wa_masked_en(wal, CACHE_MODE_1, PIXEL_SUBSPAN_COLLECT_OPT_DISABLE);
+
+ /*
+ * BSpec recommends 8x4 when MSAA is used,
+ * however in practice 16x4 seems fastest.
+ *
+ * Note that PS/WM thread counts depend on the WIZ hashing
+ * disable bit, which we don't touch here, but it's good
+ * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
+ */
+ wa_add(wal, GEN7_GT_MODE, 0,
+ _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4),
+ GEN6_WIZ_HASHING_16x4);
+}
+
+static void
+vlv_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
+{
+ /* WaDisableEarlyCull:vlv */
+ wa_masked_en(wal, _3D_CHICKEN3, _3D_CHICKEN_SF_DISABLE_OBJEND_CULL);
+
+ /* WaPsdDispatchEnable:vlv */
+ /* WaDisablePSDDualDispatchEnable:vlv */
+ wa_masked_en(wal,
+ GEN7_HALF_SLICE_CHICKEN1,
+ GEN7_MAX_PS_THREAD_DEP |
+ GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE);
+
+ /* WaDisable_RenderCache_OperationalFlush:vlv */
+ wa_masked_dis(wal, CACHE_MODE_0_GEN7, RC_OP_FLUSH_ENABLE);
+
+ /* WaForceL3Serialization:vlv */
+ wa_write_clr(wal, GEN7_L3SQCREG4, L3SQ_URB_READ_CAM_MATCH_DISABLE);
+
+ /*
+ * WaVSThreadDispatchOverride:ivb,vlv
+ *
+ * This actually overrides the dispatch
+ * mode for all thread types.
+ */
+ wa_write_masked_or(wal,
+ GEN7_FF_THREAD_MODE,
+ GEN7_FF_SCHED_MASK,
+ GEN7_FF_TS_SCHED_HW |
+ GEN7_FF_VS_SCHED_HW |
+ GEN7_FF_DS_SCHED_HW);
+
+ /*
+ * BSpec says this must be set, even though
+ * WaDisable4x2SubspanOptimization isn't listed for VLV.
+ */
+ wa_masked_en(wal, CACHE_MODE_1, PIXEL_SUBSPAN_COLLECT_OPT_DISABLE);
+
+ /*
+ * BSpec recommends 8x4 when MSAA is used,
+ * however in practice 16x4 seems fastest.
+ *
+ * Note that PS/WM thread counts depend on the WIZ hashing
+ * disable bit, which we don't touch here, but it's good
+ * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
+ */
+ wa_add(wal, GEN7_GT_MODE, 0,
+ _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4),
+ GEN6_WIZ_HASHING_16x4);
+
+ /*
+ * WaIncreaseL3CreditsForVLVB0:vlv
+ * This is the hardware default actually.
+ */
+ wa_write(wal, GEN7_L3SQCREG1, VLV_B0_WA_L3SQCREG1_VALUE);
+}
+
+static void
+hsw_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
+{
+ /* L3 caching of data atomics doesn't work -- disable it. */
+ wa_write(wal, HSW_SCRATCH1, HSW_SCRATCH1_L3_DATA_ATOMICS_DISABLE);
+
+ wa_add(wal,
+ HSW_ROW_CHICKEN3, 0,
+ _MASKED_BIT_ENABLE(HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE),
+ 0 /* XXX does this reg exist? */);
+
+ /* WaVSRefCountFullforceMissDisable:hsw */
+ wa_write_clr(wal, GEN7_FF_THREAD_MODE, GEN7_FF_VS_REF_CNT_FFME);
+
+ wa_masked_dis(wal,
+ CACHE_MODE_0_GEN7,
+ /* WaDisable_RenderCache_OperationalFlush:hsw */
+ RC_OP_FLUSH_ENABLE |
+ /* enable HiZ Raw Stall Optimization */
+ HIZ_RAW_STALL_OPT_DISABLE);
+
+ /* WaDisable4x2SubspanOptimization:hsw */
+ wa_masked_en(wal, CACHE_MODE_1, PIXEL_SUBSPAN_COLLECT_OPT_DISABLE);
+
+ /*
+ * BSpec recommends 8x4 when MSAA is used,
+ * however in practice 16x4 seems fastest.
+ *
+ * Note that PS/WM thread counts depend on the WIZ hashing
+ * disable bit, which we don't touch here, but it's good
+ * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
+ */
+ wa_add(wal, GEN7_GT_MODE, 0,
+ _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4),
+ GEN6_WIZ_HASHING_16x4);
+
+ /* WaSampleCChickenBitEnable:hsw */
+ wa_masked_en(wal, HALF_SLICE_CHICKEN3, HSW_SAMPLE_C_PERFORMANCE);
+}
+
static void
gen9_gt_workarounds_init(struct drm_i915_private *i915, struct i915_wa_list *wal)
{
@@ -974,6 +1201,20 @@ gt_init_workarounds(struct drm_i915_private *i915, struct i915_wa_list *wal)
bxt_gt_workarounds_init(i915, wal);
else if (IS_SKYLAKE(i915))
skl_gt_workarounds_init(i915, wal);
+ else if (IS_HASWELL(i915))
+ hsw_gt_workarounds_init(i915, wal);
+ else if (IS_VALLEYVIEW(i915))
+ vlv_gt_workarounds_init(i915, wal);
+ else if (IS_IVYBRIDGE(i915))
+ ivb_gt_workarounds_init(i915, wal);
+ else if (IS_GEN(i915, 6))
+ snb_gt_workarounds_init(i915, wal);
+ else if (IS_GEN(i915, 5))
+ ilk_gt_workarounds_init(i915, wal);
+ else if (IS_G4X(i915))
+ g4x_gt_workarounds_init(i915, wal);
+ else if (IS_GEN(i915, 4))
+ gen4_gt_workarounds_init(i915, wal);
else if (INTEL_GEN(i915) <= 8)
return;
else
@@ -1379,12 +1620,6 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
GEN7_FF_THREAD_MODE,
GEN12_FF_TESSELATION_DOP_GATE_DISABLE);
- /*
- * Wa_1409085225:tgl
- * Wa_14010229206:tgl
- */
- wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
-
/* Wa_1408615072:tgl */
wa_write_or(wal, UNSLICE_UNIT_LEVEL_CLKGATE2,
VSUNIT_CLKGATE_DIS_TGL);
@@ -1402,6 +1637,12 @@ rcs_engine_wa_init(struct intel_engine_cs *engine, struct i915_wa_list *wal)
wa_masked_en(wal,
GEN9_CS_DEBUG_MODE1,
FF_DOP_CLOCK_GATE_DISABLE);
+
+ /*
+ * Wa_1409085225:tgl
+ * Wa_14010229206:tgl
+ */
+ wa_masked_en(wal, GEN9_ROW_CHICKEN4, GEN12_DISABLE_TDL_PUSH);
}
if (IS_GEN(i915, 11)) {
diff --git a/drivers/gpu/drm/i915/gt/selftest_mocs.c b/drivers/gpu/drm/i915/gt/selftest_mocs.c
index 8831ffee2061..63f87d8608c3 100644
--- a/drivers/gpu/drm/i915/gt/selftest_mocs.c
+++ b/drivers/gpu/drm/i915/gt/selftest_mocs.c
@@ -18,6 +18,20 @@ struct live_mocs {
void *vaddr;
};
+static struct intel_context *mocs_context_create(struct intel_engine_cs *engine)
+{
+ struct intel_context *ce;
+
+ ce = intel_context_create(engine);
+ if (IS_ERR(ce))
+ return ce;
+
+ /* We build large requests to read the registers from the ring */
+ ce->ring = __intel_context_ring_size(SZ_16K);
+
+ return ce;
+}
+
static int request_add_sync(struct i915_request *rq, int err)
{
i915_request_get(rq);
@@ -301,7 +315,7 @@ static int live_mocs_clean(void *arg)
for_each_engine(engine, gt, id) {
struct intel_context *ce;
- ce = intel_context_create(engine);
+ ce = mocs_context_create(engine);
if (IS_ERR(ce)) {
err = PTR_ERR(ce);
break;
@@ -395,7 +409,7 @@ static int live_mocs_reset(void *arg)
for_each_engine(engine, gt, id) {
struct intel_context *ce;
- ce = intel_context_create(engine);
+ ce = mocs_context_create(engine);
if (IS_ERR(ce)) {
err = PTR_ERR(ce);
break;
diff --git a/drivers/gpu/drm/i915/gt/selftest_ring.c b/drivers/gpu/drm/i915/gt/selftest_ring.c
new file mode 100644
index 000000000000..2a8c534dc125
--- /dev/null
+++ b/drivers/gpu/drm/i915/gt/selftest_ring.c
@@ -0,0 +1,110 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Copyright © 2020 Intel Corporation
+ */
+
+static struct intel_ring *mock_ring(unsigned long sz)
+{
+ struct intel_ring *ring;
+
+ ring = kzalloc(sizeof(*ring) + sz, GFP_KERNEL);
+ if (!ring)
+ return NULL;
+
+ kref_init(&ring->ref);
+ ring->size = sz;
+ ring->wrap = BITS_PER_TYPE(ring->size) - ilog2(sz);
+ ring->effective_size = sz;
+ ring->vaddr = (void *)(ring + 1);
+ atomic_set(&ring->pin_count, 1);
+
+ intel_ring_update_space(ring);
+
+ return ring;
+}
+
+static void mock_ring_free(struct intel_ring *ring)
+{
+ kfree(ring);
+}
+
+static int check_ring_direction(struct intel_ring *ring,
+ u32 next, u32 prev,
+ int expected)
+{
+ int result;
+
+ result = intel_ring_direction(ring, next, prev);
+ if (result < 0)
+ result = -1;
+ else if (result > 0)
+ result = 1;
+
+ if (result != expected) {
+ pr_err("intel_ring_direction(%u, %u):%d != %d\n",
+ next, prev, result, expected);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
+static int check_ring_step(struct intel_ring *ring, u32 x, u32 step)
+{
+ u32 prev = x, next = intel_ring_wrap(ring, x + step);
+ int err = 0;
+
+ err |= check_ring_direction(ring, next, next, 0);
+ err |= check_ring_direction(ring, prev, prev, 0);
+ err |= check_ring_direction(ring, next, prev, 1);
+ err |= check_ring_direction(ring, prev, next, -1);
+
+ return err;
+}
+
+static int check_ring_offset(struct intel_ring *ring, u32 x, u32 step)
+{
+ int err = 0;
+
+ err |= check_ring_step(ring, x, step);
+ err |= check_ring_step(ring, intel_ring_wrap(ring, x + 1), step);
+ err |= check_ring_step(ring, intel_ring_wrap(ring, x - 1), step);
+
+ return err;
+}
+
+static int igt_ring_direction(void *dummy)
+{
+ struct intel_ring *ring;
+ unsigned int half = 2048;
+ int step, err = 0;
+
+ ring = mock_ring(2 * half);
+ if (!ring)
+ return -ENOMEM;
+
+ GEM_BUG_ON(ring->size != 2 * half);
+
+ /* Precision of wrap detection is limited to ring->size / 2 */
+ for (step = 1; step < half; step <<= 1) {
+ err |= check_ring_offset(ring, 0, step);
+ err |= check_ring_offset(ring, half, step);
+ }
+ err |= check_ring_step(ring, 0, half - 64);
+
+ /* And check unwrapped handling for good measure */
+ err |= check_ring_offset(ring, 0, 2 * half + 64);
+ err |= check_ring_offset(ring, 3 * half, 1);
+
+ mock_ring_free(ring);
+ return err;
+}
+
+int intel_ring_mock_selftests(void)
+{
+ static const struct i915_subtest tests[] = {
+ SUBTEST(igt_ring_direction),
+ };
+
+ return i915_subtests(tests, NULL);
+}
diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c
index 189b573d02be..372354d33f55 100644
--- a/drivers/gpu/drm/i915/i915_cmd_parser.c
+++ b/drivers/gpu/drm/i915/i915_cmd_parser.c
@@ -572,6 +572,9 @@ struct drm_i915_reg_descriptor {
#define REG32(_reg, ...) \
{ .addr = (_reg), __VA_ARGS__ }
+#define REG32_IDX(_reg, idx) \
+ { .addr = _reg(idx) }
+
/*
* Convenience macro for adding 64-bit registers.
*
@@ -669,6 +672,7 @@ static const struct drm_i915_reg_descriptor gen9_blt_regs[] = {
REG64_IDX(RING_TIMESTAMP, BSD_RING_BASE),
REG32(BCS_SWCTRL),
REG64_IDX(RING_TIMESTAMP, BLT_RING_BASE),
+ REG32_IDX(RING_CTX_TIMESTAMP, BLT_RING_BASE),
REG64_IDX(BCS_GPR, 0),
REG64_IDX(BCS_GPR, 1),
REG64_IDX(BCS_GPR, 2),
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 8a2b83807ffc..bd042725a678 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3092,6 +3092,7 @@ static void gen11_hpd_irq_setup(struct drm_i915_private *dev_priv)
val = I915_READ(GEN11_DE_HPD_IMR);
val &= ~hotplug_irqs;
+ val |= ~enabled_irqs & hotplug_irqs;
I915_WRITE(GEN11_DE_HPD_IMR, val);
POSTING_READ(GEN11_DE_HPD_IMR);
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 6e12000c4b6b..a41be9357d15 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -7819,7 +7819,7 @@ enum {
/* GEN7 chicken */
#define GEN7_COMMON_SLICE_CHICKEN1 _MMIO(0x7010)
- #define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC ((1 << 10) | (1 << 26))
+ #define GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC (1 << 10)
#define GEN9_RHWO_OPTIMIZATION_DISABLE (1 << 14)
#define COMMON_SLICE_CHICKEN2 _MMIO(0x7014)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index a52986a9e7a6..20c1683fda24 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6593,16 +6593,6 @@ static void ilk_init_clock_gating(struct drm_i915_private *dev_priv)
I915_WRITE(ILK_DISPLAY_CHICKEN2,
I915_READ(ILK_DISPLAY_CHICKEN2) |
ILK_ELPIN_409_SELECT);
- I915_WRITE(_3D_CHICKEN2,
- _3D_CHICKEN2_WM_READ_PIPELINED << 16 |
- _3D_CHICKEN2_WM_READ_PIPELINED);
-
- /* WaDisableRenderCachePipelinedFlush:ilk */
- I915_WRITE(CACHE_MODE_0,
- _MASKED_BIT_ENABLE(CM0_PIPELINED_RENDER_FLUSH_DISABLE));
-
- /* WaDisable_RenderCache_OperationalFlush:ilk */
- I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
g4x_disable_trickle_feed(dev_priv);
@@ -6665,27 +6655,6 @@ static void gen6_init_clock_gating(struct drm_i915_private *dev_priv)
I915_READ(ILK_DISPLAY_CHICKEN2) |
ILK_ELPIN_409_SELECT);
- /* WaDisableHiZPlanesWhenMSAAEnabled:snb */
- I915_WRITE(_3D_CHICKEN,
- _MASKED_BIT_ENABLE(_3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB));
-
- /* WaDisable_RenderCache_OperationalFlush:snb */
- I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
-
- /*
- * BSpec recoomends 8x4 when MSAA is used,
- * however in practice 16x4 seems fastest.
- *
- * Note that PS/WM thread counts depend on the WIZ hashing
- * disable bit, which we don't touch here, but it's good
- * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
- */
- I915_WRITE(GEN6_GT_MODE,
- _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4));
-
- I915_WRITE(CACHE_MODE_0,
- _MASKED_BIT_DISABLE(CM0_STC_EVICT_DISABLE_LRA_SNB));
-
I915_WRITE(GEN6_UCGCTL1,
I915_READ(GEN6_UCGCTL1) |
GEN6_BLBUNIT_CLOCK_GATE_DISABLE |
@@ -6708,18 +6677,6 @@ static void gen6_init_clock_gating(struct drm_i915_private *dev_priv)
GEN6_RCPBUNIT_CLOCK_GATE_DISABLE |
GEN6_RCCUNIT_CLOCK_GATE_DISABLE);
- /* WaStripsFansDisableFastClipPerformanceFix:snb */
- I915_WRITE(_3D_CHICKEN3,
- _MASKED_BIT_ENABLE(_3D_CHICKEN3_SF_DISABLE_FASTCLIP_CULL));
-
- /*
- * Bspec says:
- * "This bit must be set if 3DSTATE_CLIP clip mode is set to normal and
- * 3DSTATE_SF number of SF output attributes is more than 16."
- */
- I915_WRITE(_3D_CHICKEN3,
- _MASKED_BIT_ENABLE(_3D_CHICKEN3_SF_DISABLE_PIPELINED_ATTR_FETCH));
-
/*
* According to the spec the following bits should be
* set in order to enable memory self-refresh and fbc:
@@ -6749,24 +6706,6 @@ static void gen6_init_clock_gating(struct drm_i915_private *dev_priv)
gen6_check_mch_setup(dev_priv);
}
-static void gen7_setup_fixed_func_scheduler(struct drm_i915_private *dev_priv)
-{
- u32 reg = I915_READ(GEN7_FF_THREAD_MODE);
-
- /*
- * WaVSThreadDispatchOverride:ivb,vlv
- *
- * This actually overrides the dispatch
- * mode for all thread types.
- */
- reg &= ~GEN7_FF_SCHED_MASK;
- reg |= GEN7_FF_TS_SCHED_HW;
- reg |= GEN7_FF_VS_SCHED_HW;
- reg |= GEN7_FF_DS_SCHED_HW;
-
- I915_WRITE(GEN7_FF_THREAD_MODE, reg);
-}
-
static void lpt_init_clock_gating(struct drm_i915_private *dev_priv)
{
/*
@@ -6992,45 +6931,10 @@ static void bdw_init_clock_gating(struct drm_i915_private *dev_priv)
static void hsw_init_clock_gating(struct drm_i915_private *dev_priv)
{
- /* L3 caching of data atomics doesn't work -- disable it. */
- I915_WRITE(HSW_SCRATCH1, HSW_SCRATCH1_L3_DATA_ATOMICS_DISABLE);
- I915_WRITE(HSW_ROW_CHICKEN3,
- _MASKED_BIT_ENABLE(HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE));
-
/* This is required by WaCatErrorRejectionIssue:hsw */
I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
- I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
- GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
-
- /* WaVSRefCountFullforceMissDisable:hsw */
- I915_WRITE(GEN7_FF_THREAD_MODE,
- I915_READ(GEN7_FF_THREAD_MODE) & ~GEN7_FF_VS_REF_CNT_FFME);
-
- /* WaDisable_RenderCache_OperationalFlush:hsw */
- I915_WRITE(CACHE_MODE_0_GEN7, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
-
- /* enable HiZ Raw Stall Optimization */
- I915_WRITE(CACHE_MODE_0_GEN7,
- _MASKED_BIT_DISABLE(HIZ_RAW_STALL_OPT_DISABLE));
-
- /* WaDisable4x2SubspanOptimization:hsw */
- I915_WRITE(CACHE_MODE_1,
- _MASKED_BIT_ENABLE(PIXEL_SUBSPAN_COLLECT_OPT_DISABLE));
-
- /*
- * BSpec recommends 8x4 when MSAA is used,
- * however in practice 16x4 seems fastest.
- *
- * Note that PS/WM thread counts depend on the WIZ hashing
- * disable bit, which we don't touch here, but it's good
- * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
- */
- I915_WRITE(GEN7_GT_MODE,
- _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4));
-
- /* WaSampleCChickenBitEnable:hsw */
- I915_WRITE(HALF_SLICE_CHICKEN3,
- _MASKED_BIT_ENABLE(HSW_SAMPLE_C_PERFORMANCE));
+ I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
+ GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
/* WaSwitchSolVfFArbitrationPriority:hsw */
I915_WRITE(GAM_ECOCHK, I915_READ(GAM_ECOCHK) | HSW_ECOCHK_ARB_PRIO_SOL);
@@ -7044,32 +6948,11 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv)
I915_WRITE(ILK_DSPCLK_GATE_D, ILK_VRHUNIT_CLOCK_GATE_DISABLE);
- /* WaDisableEarlyCull:ivb */
- I915_WRITE(_3D_CHICKEN3,
- _MASKED_BIT_ENABLE(_3D_CHICKEN_SF_DISABLE_OBJEND_CULL));
-
/* WaDisableBackToBackFlipFix:ivb */
I915_WRITE(IVB_CHICKEN3,
CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
CHICKEN3_DGMG_DONE_FIX_DISABLE);
- /* WaDisablePSDDualDispatchEnable:ivb */
- if (IS_IVB_GT1(dev_priv))
- I915_WRITE(GEN7_HALF_SLICE_CHICKEN1,
- _MASKED_BIT_ENABLE(GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE));
-
- /* WaDisable_RenderCache_OperationalFlush:ivb */
- I915_WRITE(CACHE_MODE_0_GEN7, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
-
- /* Apply the WaDisableRHWOOptimizationForRenderHang:ivb workaround. */
- I915_WRITE(GEN7_COMMON_SLICE_CHICKEN1,
- GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC);
-
- /* WaApplyL3ControlAndL3ChickenMode:ivb */
- I915_WRITE(GEN7_L3CNTLREG1,
- GEN7_WA_FOR_GEN7_L3_CONTROL);
- I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER,
- GEN7_WA_L3_CHICKEN_MODE);
if (IS_IVB_GT1(dev_priv))
I915_WRITE(GEN7_ROW_CHICKEN2,
_MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
@@ -7081,10 +6964,6 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv)
_MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
}
- /* WaForceL3Serialization:ivb */
- I915_WRITE(GEN7_L3SQCREG4, I915_READ(GEN7_L3SQCREG4) &
- ~L3SQ_URB_READ_CAM_MATCH_DISABLE);
-
/*
* According to the spec, bit 13 (RCZUNIT) must be set on IVB.
* This implements the WaDisableRCZUnitClockGating:ivb workaround.
@@ -7099,29 +6978,6 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv)
g4x_disable_trickle_feed(dev_priv);
- gen7_setup_fixed_func_scheduler(dev_priv);
-
- if (0) { /* causes HiZ corruption on ivb:gt1 */
- /* enable HiZ Raw Stall Optimization */
- I915_WRITE(CACHE_MODE_0_GEN7,
- _MASKED_BIT_DISABLE(HIZ_RAW_STALL_OPT_DISABLE));
- }
-
- /* WaDisable4x2SubspanOptimization:ivb */
- I915_WRITE(CACHE_MODE_1,
- _MASKED_BIT_ENABLE(PIXEL_SUBSPAN_COLLECT_OPT_DISABLE));
-
- /*
- * BSpec recommends 8x4 when MSAA is used,
- * however in practice 16x4 seems fastest.
- *
- * Note that PS/WM thread counts depend on the WIZ hashing
- * disable bit, which we don't touch here, but it's good
- * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
- */
- I915_WRITE(GEN7_GT_MODE,
- _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4));
-
snpcr = I915_READ(GEN6_MBCUNIT_SNPCR);
snpcr &= ~GEN6_MBC_SNPCR_MASK;
snpcr |= GEN6_MBC_SNPCR_MED;
@@ -7135,28 +6991,11 @@ static void ivb_init_clock_gating(struct drm_i915_private *dev_priv)
static void vlv_init_clock_gating(struct drm_i915_private *dev_priv)
{
- /* WaDisableEarlyCull:vlv */
- I915_WRITE(_3D_CHICKEN3,
- _MASKED_BIT_ENABLE(_3D_CHICKEN_SF_DISABLE_OBJEND_CULL));
-
/* WaDisableBackToBackFlipFix:vlv */
I915_WRITE(IVB_CHICKEN3,
CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
CHICKEN3_DGMG_DONE_FIX_DISABLE);
- /* WaPsdDispatchEnable:vlv */
- /* WaDisablePSDDualDispatchEnable:vlv */
- I915_WRITE(GEN7_HALF_SLICE_CHICKEN1,
- _MASKED_BIT_ENABLE(GEN7_MAX_PS_THREAD_DEP |
- GEN7_PSD_SINGLE_PORT_DISPATCH_ENABLE));
-
- /* WaDisable_RenderCache_OperationalFlush:vlv */
- I915_WRITE(CACHE_MODE_0_GEN7, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
-
- /* WaForceL3Serialization:vlv */
- I915_WRITE(GEN7_L3SQCREG4, I915_READ(GEN7_L3SQCREG4) &
- ~L3SQ_URB_READ_CAM_MATCH_DISABLE);
-
/* WaDisableDopClockGating:vlv */
I915_WRITE(GEN7_ROW_CHICKEN2,
_MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
@@ -7166,8 +7005,6 @@ static void vlv_init_clock_gating(struct drm_i915_private *dev_priv)
I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
- gen7_setup_fixed_func_scheduler(dev_priv);
-
/*
* According to the spec, bit 13 (RCZUNIT) must be set on IVB.
* This implements the WaDisableRCZUnitClockGating:vlv workaround.
@@ -7181,30 +7018,6 @@ static void vlv_init_clock_gating(struct drm_i915_private *dev_priv)
I915_WRITE(GEN7_UCGCTL4,
I915_READ(GEN7_UCGCTL4) | GEN7_L3BANK2X_CLOCK_GATE_DISABLE);
- /*
- * BSpec says this must be set, even though
- * WaDisable4x2SubspanOptimization isn't listed for VLV.
- */
- I915_WRITE(CACHE_MODE_1,
- _MASKED_BIT_ENABLE(PIXEL_SUBSPAN_COLLECT_OPT_DISABLE));
-
- /*
- * BSpec recommends 8x4 when MSAA is used,
- * however in practice 16x4 seems fastest.
- *
- * Note that PS/WM thread counts depend on the WIZ hashing
- * disable bit, which we don't touch here, but it's good
- * to keep in mind (see 3DSTATE_PS and 3DSTATE_WM).
- */
- I915_WRITE(GEN7_GT_MODE,
- _MASKED_FIELD(GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4));
-
- /*
- * WaIncreaseL3CreditsForVLVB0:vlv
- * This is the hardware default actually.
- */
- I915_WRITE(GEN7_L3SQCREG1, VLV_B0_WA_L3SQCREG1_VALUE);
-
/*
* WaDisableVLVClockGating_VBIIssue:vlv
* Disable clock gating on th GCFG unit to prevent a delay
@@ -7257,13 +7070,6 @@ static void g4x_init_clock_gating(struct drm_i915_private *dev_priv)
dspclk_gate |= DSSUNIT_CLOCK_GATE_DISABLE;
I915_WRITE(DSPCLK_GATE_D, dspclk_gate);
- /* WaDisableRenderCachePipelinedFlush */
- I915_WRITE(CACHE_MODE_0,
- _MASKED_BIT_ENABLE(CM0_PIPELINED_RENDER_FLUSH_DISABLE));
-
- /* WaDisable_RenderCache_OperationalFlush:g4x */
- I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
-
g4x_disable_trickle_feed(dev_priv);
}
@@ -7279,11 +7085,6 @@ static void i965gm_init_clock_gating(struct drm_i915_private *dev_priv)
intel_uncore_write(uncore,
MI_ARB_STATE,
_MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE));
-
- /* WaDisable_RenderCache_OperationalFlush:gen4 */
- intel_uncore_write(uncore,
- CACHE_MODE_0,
- _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
}
static void i965g_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -7296,9 +7097,6 @@ static void i965g_init_clock_gating(struct drm_i915_private *dev_priv)
I915_WRITE(RENCLK_GATE_D2, 0);
I915_WRITE(MI_ARB_STATE,
_MASKED_BIT_ENABLE(MI_ARB_DISPLAY_TRICKLE_FEED_DISABLE));
-
- /* WaDisable_RenderCache_OperationalFlush:gen4 */
- I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));
}
static void gen3_init_clock_gating(struct drm_i915_private *dev_priv)
diff --git a/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h b/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h
index 5b39bab4da1d..86baed226b53 100644
--- a/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h
+++ b/drivers/gpu/drm/i915/selftests/i915_mock_selftests.h
@@ -20,6 +20,7 @@ selftest(fence, i915_sw_fence_mock_selftests)
selftest(scatterlist, scatterlist_mock_selftests)
selftest(syncmap, i915_syncmap_mock_selftests)
selftest(uncore, intel_uncore_mock_selftests)
+selftest(ring, intel_ring_mock_selftests)
selftest(engine, intel_engine_cs_mock_selftests)
selftest(timelines, intel_timeline_mock_selftests)
selftest(requests, i915_request_mock_selftests)
diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
index 724024a2243a..662d02289533 100644
--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
@@ -1404,6 +1404,10 @@ static unsigned long a5xx_gpu_busy(struct msm_gpu *gpu)
{
u64 busy_cycles, busy_time;
+ /* Only read the gpu busy if the hardware is already active */
+ if (pm_runtime_get_if_in_use(&gpu->pdev->dev) == 0)
+ return 0;
+
busy_cycles = gpu_read64(gpu, REG_A5XX_RBBM_PERFCTR_RBBM_0_LO,
REG_A5XX_RBBM_PERFCTR_RBBM_0_HI);
@@ -1412,6 +1416,8 @@ static unsigned long a5xx_gpu_busy(struct msm_gpu *gpu)
gpu->devfreq.busy_cycles = busy_cycles;
+ pm_runtime_put(&gpu->pdev->dev);
+
if (WARN_ON(busy_time > ~0LU))
return ~0LU;
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index c4e71abbdd53..34607a98cc7c 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -108,6 +108,13 @@ static void __a6xx_gmu_set_freq(struct a6xx_gmu *gmu, int index)
struct msm_gpu *gpu = &adreno_gpu->base;
int ret;
+ /*
+ * This can get called from devfreq while the hardware is idle. Don't
+ * bring up the power if it isn't already active
+ */
+ if (pm_runtime_get_if_in_use(gmu->dev) == 0)
+ return;
+
gmu_write(gmu, REG_A6XX_GMU_DCVS_ACK_OPTION, 0);
gmu_write(gmu, REG_A6XX_GMU_DCVS_PERF_SETTING,
@@ -134,6 +141,7 @@ static void __a6xx_gmu_set_freq(struct a6xx_gmu *gmu, int index)
* for now leave it at max so that the performance is nominal.
*/
icc_set_bw(gpu->icc_path, 0, MBps_to_icc(7216));
+ pm_runtime_put(gmu->dev);
}
void a6xx_gmu_set_freq(struct msm_gpu *gpu, unsigned long freq)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 68af24150de5..2c09d2c21773 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -810,6 +810,11 @@ static unsigned long a6xx_gpu_busy(struct msm_gpu *gpu)
struct a6xx_gpu *a6xx_gpu = to_a6xx_gpu(adreno_gpu);
u64 busy_cycles, busy_time;
+
+ /* Only read the gpu busy if the hardware is already active */
+ if (pm_runtime_get_if_in_use(a6xx_gpu->gmu.dev) == 0)
+ return 0;
+
busy_cycles = gmu_read64(&a6xx_gpu->gmu,
REG_A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0_L,
REG_A6XX_GMU_CX_GMU_POWER_COUNTER_XOCLK_0_H);
@@ -819,6 +824,8 @@ static unsigned long a6xx_gpu_busy(struct msm_gpu *gpu)
gpu->devfreq.busy_cycles = busy_cycles;
+ pm_runtime_put(a6xx_gpu->gmu.dev);
+
if (WARN_ON(busy_time > ~0LU))
return ~0LU;
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
index 47b989834af1..c23a2fa13fb9 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_kms.c
@@ -943,7 +943,8 @@ static int mdp5_init(struct platform_device *pdev, struct drm_device *dev)
return 0;
fail:
- mdp5_destroy(pdev);
+ if (mdp5_kms)
+ mdp5_destroy(pdev);
return ret;
}
diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c
index 732f65df5c4f..fea30e7aa9e8 100644
--- a/drivers/gpu/drm/msm/msm_rd.c
+++ b/drivers/gpu/drm/msm/msm_rd.c
@@ -29,8 +29,6 @@
* or shader programs (if not emitted inline in cmdstream).
*/
-#ifdef CONFIG_DEBUG_FS
-
#include <linux/circ_buf.h>
#include <linux/debugfs.h>
#include <linux/kfifo.h>
@@ -47,6 +45,8 @@ bool rd_full = false;
MODULE_PARM_DESC(rd_full, "If true, $debugfs/.../rd will snapshot all buffer contents");
module_param_named(rd_full, rd_full, bool, 0600);
+#ifdef CONFIG_DEBUG_FS
+
enum rd_sect_type {
RD_NONE,
RD_TEST, /* ascii text */
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c
index 6be9df1820c5..2625ed84fc44 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c
@@ -482,15 +482,16 @@ nv50_dac_create(struct drm_connector *connector, struct dcb_output *dcbe)
* audio component binding for ELD notification
*/
static void
-nv50_audio_component_eld_notify(struct drm_audio_component *acomp, int port)
+nv50_audio_component_eld_notify(struct drm_audio_component *acomp, int port,
+ int dev_id)
{
if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify)
acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr,
- port, -1);
+ port, dev_id);
}
static int
-nv50_audio_component_get_eld(struct device *kdev, int port, int pipe,
+nv50_audio_component_get_eld(struct device *kdev, int port, int dev_id,
bool *enabled, unsigned char *buf, int max_bytes)
{
struct drm_device *drm_dev = dev_get_drvdata(kdev);
@@ -506,7 +507,8 @@ nv50_audio_component_get_eld(struct device *kdev, int port, int pipe,
nv_encoder = nouveau_encoder(encoder);
nv_connector = nouveau_encoder_connector_get(nv_encoder);
nv_crtc = nouveau_crtc(encoder->crtc);
- if (!nv_connector || !nv_crtc || nv_crtc->index != port)
+ if (!nv_connector || !nv_crtc || nv_encoder->or != port ||
+ nv_crtc->index != dev_id)
continue;
*enabled = drm_detect_monitor_audio(nv_connector->edid);
if (*enabled) {
@@ -600,7 +602,8 @@ nv50_audio_disable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc)
nvif_mthd(&disp->disp->object, 0, &args, sizeof(args));
- nv50_audio_component_eld_notify(drm->audio.component, nv_crtc->index);
+ nv50_audio_component_eld_notify(drm->audio.component, nv_encoder->or,
+ nv_crtc->index);
}
static void
@@ -634,7 +637,8 @@ nv50_audio_enable(struct drm_encoder *encoder, struct drm_display_mode *mode)
nvif_mthd(&disp->disp->object, 0, &args,
sizeof(args.base) + drm_eld_size(args.data));
- nv50_audio_component_eld_notify(drm->audio.component, nv_crtc->index);
+ nv50_audio_component_eld_notify(drm->audio.component, nv_encoder->or,
+ nv_crtc->index);
}
/******************************************************************************
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c
index 9b16a08eb4d9..bf6d41fb0c9f 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/disp/hdmigm200.c
@@ -27,10 +27,10 @@ void
gm200_hdmi_scdc(struct nvkm_ior *ior, int head, u8 scdc)
{
struct nvkm_device *device = ior->disp->engine.subdev.device;
- const u32 hoff = head * 0x800;
+ const u32 soff = nv50_ior_base(ior);
const u32 ctrl = scdc & 0x3;
- nvkm_mask(device, 0x61c5bc + hoff, 0x00000003, ctrl);
+ nvkm_mask(device, 0x61c5bc + soff, 0x00000003, ctrl);
ior->tmds.high_speed = !!(scdc & 0x2);
}
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c
index 4209b24a46d7..bf6b65257852 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/gr/gk20a.c
@@ -341,7 +341,7 @@ gk20a_gr_load(struct gf100_gr *gr, int ver, const struct gf100_gr_fwif *fwif)
static const struct gf100_gr_fwif
gk20a_gr_fwif[] = {
- { -1, gk20a_gr_load, &gk20a_gr },
+ { 0, gk20a_gr_load, &gk20a_gr },
{}
};
diff --git a/drivers/gpu/drm/qxl/qxl_kms.c b/drivers/gpu/drm/qxl/qxl_kms.c
index 70b20ee4741a..41ef6a9ca8cc 100644
--- a/drivers/gpu/drm/qxl/qxl_kms.c
+++ b/drivers/gpu/drm/qxl/qxl_kms.c
@@ -218,7 +218,7 @@ int qxl_device_init(struct qxl_device *qdev,
&(qdev->ram_header->cursor_ring_hdr),
sizeof(struct qxl_command),
QXL_CURSOR_RING_SIZE,
- qdev->io_base + QXL_IO_NOTIFY_CMD,
+ qdev->io_base + QXL_IO_NOTIFY_CURSOR,
false,
&qdev->cursor_event);
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi.h b/drivers/gpu/drm/sun4i/sun4i_hdmi.h
index 7ad3f06c127e..00ca35f07ba5 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi.h
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi.h
@@ -148,7 +148,7 @@
#define SUN4I_HDMI_DDC_CMD_IMPLICIT_WRITE 3
#define SUN4I_HDMI_DDC_CLK_REG 0x528
-#define SUN4I_HDMI_DDC_CLK_M(m) (((m) & 0x7) << 3)
+#define SUN4I_HDMI_DDC_CLK_M(m) (((m) & 0xf) << 3)
#define SUN4I_HDMI_DDC_CLK_N(n) ((n) & 0x7)
#define SUN4I_HDMI_DDC_LINE_CTRL_REG 0x540
diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
index 2ff780114106..12430b9d4e93 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
@@ -33,7 +33,7 @@ static unsigned long sun4i_ddc_calc_divider(unsigned long rate,
unsigned long best_rate = 0;
u8 best_m = 0, best_n = 0, _m, _n;
- for (_m = 0; _m < 8; _m++) {
+ for (_m = 0; _m < 16; _m++) {
for (_n = 0; _n < 8; _n++) {
unsigned long tmp_rate;
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index 1c71a1aa76b2..f03f1cc913ce 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -1157,6 +1157,9 @@
#define USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882 0x8882
#define USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8883 0x8883
+#define USB_VENDOR_ID_TRUST 0x145f
+#define USB_DEVICE_ID_TRUST_PANORA_TABLET 0x0212
+
#define USB_VENDOR_ID_TURBOX 0x062a
#define USB_DEVICE_ID_TURBOX_KEYBOARD 0x0201
#define USB_DEVICE_ID_ASUS_MD_5110 0x5110
diff --git a/drivers/hid/hid-quirks.c b/drivers/hid/hid-quirks.c
index e4cb543de0cd..ca8b5c261c7c 100644
--- a/drivers/hid/hid-quirks.c
+++ b/drivers/hid/hid-quirks.c
@@ -168,6 +168,7 @@ static const struct hid_device_id hid_quirks[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_TOUCHPACK, USB_DEVICE_ID_TOUCHPACK_RTS), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8882), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_TPV, USB_DEVICE_ID_TPV_OPTICAL_TOUCHSCREEN_8883), HID_QUIRK_NOGET },
+ { HID_USB_DEVICE(USB_VENDOR_ID_TRUST, USB_DEVICE_ID_TRUST_PANORA_TABLET), HID_QUIRK_MULTI_INPUT | HID_QUIRK_HIDINPUT_FORCE },
{ HID_USB_DEVICE(USB_VENDOR_ID_TURBOX, USB_DEVICE_ID_TURBOX_KEYBOARD), HID_QUIRK_NOGET },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_KNA5), HID_QUIRK_MULTI_INPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_UCLOGIC, USB_DEVICE_ID_UCLOGIC_TABLET_TWA60), HID_QUIRK_MULTI_INPUT },
diff --git a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
index aa2dbed30fc3..6cf59fd26ad7 100644
--- a/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
+++ b/drivers/hid/intel-ish-hid/ishtp-fw-loader.c
@@ -480,6 +480,7 @@ static int ish_query_loader_prop(struct ishtp_cl_data *client_data,
sizeof(ldr_xfer_query_resp));
if (rv < 0) {
client_data->flag_retry = true;
+ *fw_info = (struct shim_fw_info){};
return rv;
}
@@ -489,6 +490,7 @@ static int ish_query_loader_prop(struct ishtp_cl_data *client_data,
"data size %d is not equal to size of loader_xfer_query_response %zu\n",
rv, sizeof(struct loader_xfer_query_response));
client_data->flag_retry = true;
+ *fw_info = (struct shim_fw_info){};
return -EMSGSIZE;
}
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index a90d757f7043..a6d6c7a3abcb 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -1527,6 +1527,7 @@ static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
return 0;
err_arch_supported:
+ etmdrvdata[drvdata->cpu] = NULL;
if (--etm4_count == 0) {
etm4_cpu_pm_unregister();
diff --git a/drivers/hwtracing/coresight/coresight-platform.c b/drivers/hwtracing/coresight/coresight-platform.c
index 43418a2126ff..471f34e40c74 100644
--- a/drivers/hwtracing/coresight/coresight-platform.c
+++ b/drivers/hwtracing/coresight/coresight-platform.c
@@ -87,6 +87,7 @@ static void of_coresight_get_ports_legacy(const struct device_node *node,
int *nr_inport, int *nr_outport)
{
struct device_node *ep = NULL;
+ struct of_endpoint endpoint;
int in = 0, out = 0;
do {
@@ -94,10 +95,16 @@ static void of_coresight_get_ports_legacy(const struct device_node *node,
if (!ep)
break;
- if (of_coresight_legacy_ep_is_input(ep))
- in++;
- else
- out++;
+ if (of_graph_parse_endpoint(ep, &endpoint))
+ continue;
+
+ if (of_coresight_legacy_ep_is_input(ep)) {
+ in = (endpoint.port + 1 > in) ?
+ endpoint.port + 1 : in;
+ } else {
+ out = (endpoint.port + 1) > out ?
+ endpoint.port + 1 : out;
+ }
} while (ep);
@@ -137,9 +144,16 @@ of_coresight_count_ports(struct device_node *port_parent)
{
int i = 0;
struct device_node *ep = NULL;
+ struct of_endpoint endpoint;
+
+ while ((ep = of_graph_get_next_endpoint(port_parent, ep))) {
+ /* Defer error handling to parsing */
+ if (of_graph_parse_endpoint(ep, &endpoint))
+ continue;
+ if (endpoint.port + 1 > i)
+ i = endpoint.port + 1;
+ }
- while ((ep = of_graph_get_next_endpoint(port_parent, ep)))
- i++;
return i;
}
@@ -191,14 +205,12 @@ static int of_coresight_get_cpu(struct device *dev)
* Parses the local port, remote device name and the remote port.
*
* Returns :
- * 1 - If the parsing is successful and a connection record
- * was created for an output connection.
* 0 - If the parsing completed without any fatal errors.
* -Errno - Fatal error, abort the scanning.
*/
static int of_coresight_parse_endpoint(struct device *dev,
struct device_node *ep,
- struct coresight_connection *conn)
+ struct coresight_platform_data *pdata)
{
int ret = 0;
struct of_endpoint endpoint, rendpoint;
@@ -206,6 +218,7 @@ static int of_coresight_parse_endpoint(struct device *dev,
struct device_node *rep = NULL;
struct device *rdev = NULL;
struct fwnode_handle *rdev_fwnode;
+ struct coresight_connection *conn;
do {
/* Parse the local port details */
@@ -232,6 +245,13 @@ static int of_coresight_parse_endpoint(struct device *dev,
break;
}
+ conn = &pdata->conns[endpoint.port];
+ if (conn->child_fwnode) {
+ dev_warn(dev, "Duplicate output port %d\n",
+ endpoint.port);
+ ret = -EINVAL;
+ break;
+ }
conn->outport = endpoint.port;
/*
* Hold the refcount to the target device. This could be
@@ -244,7 +264,6 @@ static int of_coresight_parse_endpoint(struct device *dev,
conn->child_fwnode = fwnode_handle_get(rdev_fwnode);
conn->child_port = rendpoint.port;
/* Connection record updated */
- ret = 1;
} while (0);
of_node_put(rparent);
@@ -258,7 +277,6 @@ static int of_get_coresight_platform_data(struct device *dev,
struct coresight_platform_data *pdata)
{
int ret = 0;
- struct coresight_connection *conn;
struct device_node *ep = NULL;
const struct device_node *parent = NULL;
bool legacy_binding = false;
@@ -287,8 +305,6 @@ static int of_get_coresight_platform_data(struct device *dev,
dev_warn_once(dev, "Uses obsolete Coresight DT bindings\n");
}
- conn = pdata->conns;
-
/* Iterate through each output port to discover topology */
while ((ep = of_graph_get_next_endpoint(parent, ep))) {
/*
@@ -300,15 +316,9 @@ static int of_get_coresight_platform_data(struct device *dev,
if (legacy_binding && of_coresight_legacy_ep_is_input(ep))
continue;
- ret = of_coresight_parse_endpoint(dev, ep, conn);
- switch (ret) {
- case 1:
- conn++; /* Fall through */
- case 0:
- break;
- default:
+ ret = of_coresight_parse_endpoint(dev, ep, pdata);
+ if (ret)
return ret;
- }
}
return 0;
@@ -647,6 +657,16 @@ static int acpi_coresight_parse_link(struct acpi_device *adev,
* coresight_remove_match().
*/
conn->child_fwnode = fwnode_handle_get(&r_adev->fwnode);
+ } else if (dir == ACPI_CORESIGHT_LINK_SLAVE) {
+ /*
+ * We are only interested in the port number
+ * for the input ports at this component.
+ * Store the port number in child_port.
+ */
+ conn->child_port = fields[0].integer.value;
+ } else {
+ /* Invalid direction */
+ return -EINVAL;
}
return dir;
@@ -692,10 +712,20 @@ static int acpi_coresight_parse_graph(struct acpi_device *adev,
return dir;
if (dir == ACPI_CORESIGHT_LINK_MASTER) {
- pdata->nr_outport++;
+ if (ptr->outport > pdata->nr_outport)
+ pdata->nr_outport = ptr->outport;
ptr++;
} else {
- pdata->nr_inport++;
+ WARN_ON(pdata->nr_inport == ptr->child_port);
+ /*
+ * We do not track input port connections for a device.
+ * However we need the highest port number described,
+ * which can be recorded now and reuse this connection
+ * record for an output connection. Hence, do not move
+ * the ptr for input connections
+ */
+ if (ptr->child_port > pdata->nr_inport)
+ pdata->nr_inport = ptr->child_port;
}
}
@@ -704,8 +734,13 @@ static int acpi_coresight_parse_graph(struct acpi_device *adev,
return rc;
/* Copy the connection information to the final location */
- for (i = 0; i < pdata->nr_outport; i++)
- pdata->conns[i] = conns[i];
+ for (i = 0; conns + i < ptr; i++) {
+ int port = conns[i].outport;
+
+ /* Duplicate output port */
+ WARN_ON(pdata->conns[port].child_fwnode);
+ pdata->conns[port] = conns[i];
+ }
devm_kfree(&adev->dev, conns);
return 0;
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c
index d0cc3985b72a..36cce2bfb744 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etf.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c
@@ -596,13 +596,6 @@ int tmc_read_prepare_etb(struct tmc_drvdata *drvdata)
goto out;
}
- /* There is no point in reading a TMC in HW FIFO mode */
- mode = readl_relaxed(drvdata->base + TMC_MODE);
- if (mode != TMC_MODE_CIRCULAR_BUFFER) {
- ret = -EINVAL;
- goto out;
- }
-
/* Don't interfere if operated from Perf */
if (drvdata->mode == CS_MODE_PERF) {
ret = -EINVAL;
@@ -616,8 +609,15 @@ int tmc_read_prepare_etb(struct tmc_drvdata *drvdata)
}
/* Disable the TMC if need be */
- if (drvdata->mode == CS_MODE_SYSFS)
+ if (drvdata->mode == CS_MODE_SYSFS) {
+ /* There is no point in reading a TMC in HW FIFO mode */
+ mode = readl_relaxed(drvdata->base + TMC_MODE);
+ if (mode != TMC_MODE_CIRCULAR_BUFFER) {
+ ret = -EINVAL;
+ goto out;
+ }
__tmc_etb_disable_hw(drvdata);
+ }
drvdata->reading = true;
out:
diff --git a/drivers/hwtracing/coresight/coresight.c b/drivers/hwtracing/coresight/coresight.c
index c71553c09f8e..8f5e62f02444 100644
--- a/drivers/hwtracing/coresight/coresight.c
+++ b/drivers/hwtracing/coresight/coresight.c
@@ -1053,6 +1053,9 @@ static int coresight_orphan_match(struct device *dev, void *data)
for (i = 0; i < i_csdev->pdata->nr_outport; i++) {
conn = &i_csdev->pdata->conns[i];
+ /* Skip the port if FW doesn't describe it */
+ if (!conn->child_fwnode)
+ continue;
/* We have found at least one orphan connection */
if (conn->child_dev == NULL) {
/* Does it match this newly added device? */
@@ -1091,6 +1094,8 @@ static void coresight_fixup_device_conns(struct coresight_device *csdev)
for (i = 0; i < csdev->pdata->nr_outport; i++) {
struct coresight_connection *conn = &csdev->pdata->conns[i];
+ if (!conn->child_fwnode)
+ continue;
conn->child_dev =
coresight_find_csdev_by_fwnode(conn->child_fwnode);
if (!conn->child_dev)
@@ -1118,7 +1123,7 @@ static int coresight_remove_match(struct device *dev, void *data)
for (i = 0; i < iterator->pdata->nr_outport; i++) {
conn = &iterator->pdata->conns[i];
- if (conn->child_dev == NULL)
+ if (conn->child_dev == NULL || conn->child_fwnode == NULL)
continue;
if (csdev->dev.fwnode == conn->child_fwnode) {
diff --git a/drivers/i2c/busses/i2c-icy.c b/drivers/i2c/busses/i2c-icy.c
index 271470f4d8a9..66c9923fc766 100644
--- a/drivers/i2c/busses/i2c-icy.c
+++ b/drivers/i2c/busses/i2c-icy.c
@@ -43,6 +43,7 @@
#include <linux/i2c.h>
#include <linux/i2c-algo-pcf.h>
+#include <asm/amigahw.h>
#include <asm/amigaints.h>
#include <linux/zorro.h>
diff --git a/drivers/i2c/busses/i2c-piix4.c b/drivers/i2c/busses/i2c-piix4.c
index 30ded6422e7b..69740a4ff1db 100644
--- a/drivers/i2c/busses/i2c-piix4.c
+++ b/drivers/i2c/busses/i2c-piix4.c
@@ -977,7 +977,8 @@ static int piix4_probe(struct pci_dev *dev, const struct pci_device_id *id)
}
if (dev->vendor == PCI_VENDOR_ID_AMD &&
- dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS) {
+ (dev->device == PCI_DEVICE_ID_AMD_HUDSON2_SMBUS ||
+ dev->device == PCI_DEVICE_ID_AMD_KERNCZ_SMBUS)) {
retval = piix4_setup_sb800(dev, id, 1);
}
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 466e4f681d7a..f537a37ac1d5 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -311,11 +311,10 @@ static void i2c_pxa_scream_blue_murder(struct pxa_i2c *i2c, const char *why)
dev_err(dev, "IBMR: %08x IDBR: %08x ICR: %08x ISR: %08x\n",
readl(_IBMR(i2c)), readl(_IDBR(i2c)), readl(_ICR(i2c)),
readl(_ISR(i2c)));
- dev_dbg(dev, "log: ");
+ dev_err(dev, "log:");
for (i = 0; i < i2c->irqlogidx; i++)
- pr_debug("[%08x:%08x] ", i2c->isrlog[i], i2c->icrlog[i]);
-
- pr_debug("\n");
+ pr_cont(" [%03x:%05x]", i2c->isrlog[i], i2c->icrlog[i]);
+ pr_cont("\n");
}
#else /* ifdef DEBUG */
@@ -747,11 +746,9 @@ static inline void i2c_pxa_stop_message(struct pxa_i2c *i2c)
{
u32 icr;
- /*
- * Clear the STOP and ACK flags
- */
+ /* Clear the START, STOP, ACK, TB and MA flags */
icr = readl(_ICR(i2c));
- icr &= ~(ICR_STOP | ICR_ACKNAK);
+ icr &= ~(ICR_START | ICR_STOP | ICR_ACKNAK | ICR_TB | ICR_MA);
writel(icr, _ICR(i2c));
}
diff --git a/drivers/iio/buffer/industrialio-buffer-dmaengine.c b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
index b129693af0fd..94da3b1ca3a2 100644
--- a/drivers/iio/buffer/industrialio-buffer-dmaengine.c
+++ b/drivers/iio/buffer/industrialio-buffer-dmaengine.c
@@ -134,7 +134,7 @@ static ssize_t iio_dmaengine_buffer_get_length_align(struct device *dev,
struct dmaengine_buffer *dmaengine_buffer =
iio_buffer_to_dmaengine_buffer(indio_dev->buffer);
- return sprintf(buf, "%u\n", dmaengine_buffer->align);
+ return sprintf(buf, "%zu\n", dmaengine_buffer->align);
}
static IIO_DEVICE_ATTR(length_align_bytes, 0444,
diff --git a/drivers/iio/light/gp2ap002.c b/drivers/iio/light/gp2ap002.c
index b7ef16b28280..7a2679bdc987 100644
--- a/drivers/iio/light/gp2ap002.c
+++ b/drivers/iio/light/gp2ap002.c
@@ -158,6 +158,9 @@ static irqreturn_t gp2ap002_prox_irq(int irq, void *d)
int val;
int ret;
+ if (!gp2ap002->enabled)
+ goto err_retrig;
+
ret = regmap_read(gp2ap002->map, GP2AP002_PROX, &val);
if (ret) {
dev_err(gp2ap002->dev, "error reading proximity\n");
@@ -247,6 +250,8 @@ static int gp2ap002_read_raw(struct iio_dev *indio_dev,
struct gp2ap002 *gp2ap002 = iio_priv(indio_dev);
int ret;
+ pm_runtime_get_sync(gp2ap002->dev);
+
switch (mask) {
case IIO_CHAN_INFO_RAW:
switch (chan->type) {
@@ -255,13 +260,21 @@ static int gp2ap002_read_raw(struct iio_dev *indio_dev,
if (ret < 0)
return ret;
*val = ret;
- return IIO_VAL_INT;
+ ret = IIO_VAL_INT;
+ goto out;
default:
- return -EINVAL;
+ ret = -EINVAL;
+ goto out;
}
default:
- return -EINVAL;
+ ret = -EINVAL;
}
+
+out:
+ pm_runtime_mark_last_busy(gp2ap002->dev);
+ pm_runtime_put_autosuspend(gp2ap002->dev);
+
+ return ret;
}
static int gp2ap002_init(struct gp2ap002 *gp2ap002)
diff --git a/drivers/iio/pressure/bmp280-core.c b/drivers/iio/pressure/bmp280-core.c
index 29c209cc1108..973264a088f9 100644
--- a/drivers/iio/pressure/bmp280-core.c
+++ b/drivers/iio/pressure/bmp280-core.c
@@ -271,6 +271,8 @@ static u32 bmp280_compensate_humidity(struct bmp280_data *data,
+ (s32)2097152) * calib->H2 + 8192) >> 14);
var -= ((((var >> 15) * (var >> 15)) >> 7) * (s32)calib->H1) >> 4;
+ var = clamp_val(var, 0, 419430400);
+
return var >> 12;
};
@@ -713,7 +715,7 @@ static int bmp180_measure(struct bmp280_data *data, u8 ctrl_meas)
unsigned int ctrl;
if (data->use_eoc)
- init_completion(&data->done);
+ reinit_completion(&data->done);
ret = regmap_write(data->regmap, BMP280_REG_CTRL_MEAS, ctrl_meas);
if (ret)
@@ -969,6 +971,9 @@ static int bmp085_fetch_eoc_irq(struct device *dev,
"trying to enforce it\n");
irq_trig = IRQF_TRIGGER_RISING;
}
+
+ init_completion(&data->done);
+
ret = devm_request_threaded_irq(dev,
irq,
bmp085_eoc_irq,
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 17f14e0eafe4..1c2bf18cda9f 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -1076,7 +1076,9 @@ static void cm_destroy_id(struct ib_cm_id *cm_id, int err)
case IB_CM_REP_SENT:
case IB_CM_MRA_REP_RCVD:
ib_cancel_mad(cm_id_priv->av.port->mad_agent, cm_id_priv->msg);
- /* Fall through */
+ cm_send_rej_locked(cm_id_priv, IB_CM_REJ_CONSUMER_DEFINED, NULL,
+ 0, NULL, 0);
+ goto retest;
case IB_CM_MRA_REQ_SENT:
case IB_CM_REP_RCVD:
case IB_CM_MRA_REP_SENT:
diff --git a/drivers/infiniband/core/cma_configfs.c b/drivers/infiniband/core/cma_configfs.c
index c672a4978bfd..3c1e2ca564fe 100644
--- a/drivers/infiniband/core/cma_configfs.c
+++ b/drivers/infiniband/core/cma_configfs.c
@@ -322,8 +322,21 @@ static struct config_group *make_cma_dev(struct config_group *group,
return ERR_PTR(err);
}
+static void drop_cma_dev(struct config_group *cgroup, struct config_item *item)
+{
+ struct config_group *group =
+ container_of(item, struct config_group, cg_item);
+ struct cma_dev_group *cma_dev_group =
+ container_of(group, struct cma_dev_group, device_group);
+
+ configfs_remove_default_groups(&cma_dev_group->ports_group);
+ configfs_remove_default_groups(&cma_dev_group->device_group);
+ config_item_put(item);
+}
+
static struct configfs_group_operations cma_subsys_group_ops = {
.make_group = make_cma_dev,
+ .drop_item = drop_cma_dev,
};
static const struct config_item_type cma_subsys_type = {
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 087682e6969e..defe9cd4c5ee 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -1058,8 +1058,7 @@ static int add_port(struct ib_core_device *coredev, int port_num)
coredev->ports_kobj,
"%d", port_num);
if (ret) {
- kfree(p);
- return ret;
+ goto err_put;
}
p->gid_attr_group = kzalloc(sizeof(*p->gid_attr_group), GFP_KERNEL);
@@ -1072,8 +1071,7 @@ static int add_port(struct ib_core_device *coredev, int port_num)
ret = kobject_init_and_add(&p->gid_attr_group->kobj, &gid_attr_type,
&p->kobj, "gid_attrs");
if (ret) {
- kfree(p->gid_attr_group);
- goto err_put;
+ goto err_put_gid_attrs;
}
if (device->ops.process_mad && is_full_dev) {
@@ -1404,8 +1402,10 @@ int ib_port_register_module_stat(struct ib_device *device, u8 port_num,
ret = kobject_init_and_add(kobj, ktype, &port->kobj, "%s",
name);
- if (ret)
+ if (ret) {
+ kobject_put(kobj);
return ret;
+ }
}
return 0;
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 060b4ebbd2ba..d6e9cc94dd90 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -2959,6 +2959,7 @@ static int ib_uverbs_ex_create_wq(struct uverbs_attr_bundle *attrs)
wq_init_attr.event_handler = ib_uverbs_wq_event_handler;
wq_init_attr.create_flags = cmd.create_flags;
INIT_LIST_HEAD(&obj->uevent.event_list);
+ obj->uevent.uobject.user_handle = cmd.user_handle;
wq = pd->device->ops.create_wq(pd, &wq_init_attr, &attrs->driver_udata);
if (IS_ERR(wq)) {
@@ -2976,8 +2977,6 @@ static int ib_uverbs_ex_create_wq(struct uverbs_attr_bundle *attrs)
atomic_set(&wq->usecnt, 0);
atomic_inc(&pd->usecnt);
atomic_inc(&cq->usecnt);
- wq->uobject = obj;
- obj->uevent.uobject.object = wq;
memset(&resp, 0, sizeof(resp));
resp.wq_handle = obj->uevent.uobject.id;
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c
index 599340c1f0b8..541dbcf22d0e 100644
--- a/drivers/infiniband/hw/cxgb4/device.c
+++ b/drivers/infiniband/hw/cxgb4/device.c
@@ -953,6 +953,7 @@ void c4iw_dealloc(struct uld_ctx *ctx)
static void c4iw_remove(struct uld_ctx *ctx)
{
pr_debug("c4iw_dev %p\n", ctx->dev);
+ debugfs_remove_recursive(ctx->dev->debugfs_root);
c4iw_unregister_device(ctx->dev);
c4iw_dealloc(ctx);
}
diff --git a/drivers/infiniband/hw/efa/efa_com_cmd.c b/drivers/infiniband/hw/efa/efa_com_cmd.c
index eea5574a62e8..69f842c92ff6 100644
--- a/drivers/infiniband/hw/efa/efa_com_cmd.c
+++ b/drivers/infiniband/hw/efa/efa_com_cmd.c
@@ -388,7 +388,7 @@ static int efa_com_get_feature_ex(struct efa_com_dev *edev,
if (control_buff_size)
EFA_SET(&get_cmd.aq_common_descriptor.flags,
- EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT, 1);
+ EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA, 1);
efa_com_set_dma_addr(control_buf_dma_addr,
&get_cmd.control_buffer.address.mem_addr_high,
@@ -540,7 +540,7 @@ static int efa_com_set_feature_ex(struct efa_com_dev *edev,
if (control_buff_size) {
set_cmd->aq_common_descriptor.flags = 0;
EFA_SET(&set_cmd->aq_common_descriptor.flags,
- EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA_INDIRECT, 1);
+ EFA_ADMIN_AQ_COMMON_DESC_CTRL_DATA, 1);
efa_com_set_dma_addr(control_buf_dma_addr,
&set_cmd->control_buffer.address.mem_addr_high,
&set_cmd->control_buffer.address.mem_addr_low);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index c3316672b70e..f9fa80ae5560 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1349,34 +1349,26 @@ static int hns_roce_query_pf_resource(struct hns_roce_dev *hr_dev)
static int hns_roce_query_pf_timer_resource(struct hns_roce_dev *hr_dev)
{
struct hns_roce_pf_timer_res_a *req_a;
- struct hns_roce_cmq_desc desc[2];
- int ret, i;
+ struct hns_roce_cmq_desc desc;
+ int ret;
- for (i = 0; i < 2; i++) {
- hns_roce_cmq_setup_basic_desc(&desc[i],
- HNS_ROCE_OPC_QUERY_PF_TIMER_RES,
- true);
+ hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_QUERY_PF_TIMER_RES,
+ true);
- if (i == 0)
- desc[i].flag |= cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT);
- else
- desc[i].flag &= ~cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT);
- }
-
- ret = hns_roce_cmq_send(hr_dev, desc, 2);
+ ret = hns_roce_cmq_send(hr_dev, &desc, 1);
if (ret)
return ret;
- req_a = (struct hns_roce_pf_timer_res_a *)desc[0].data;
+ req_a = (struct hns_roce_pf_timer_res_a *)desc.data;
hr_dev->caps.qpc_timer_bt_num =
- roce_get_field(req_a->qpc_timer_bt_idx_num,
- PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_M,
- PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_S);
+ roce_get_field(req_a->qpc_timer_bt_idx_num,
+ PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_M,
+ PF_RES_DATA_1_PF_QPC_TIMER_BT_NUM_S);
hr_dev->caps.cqc_timer_bt_num =
- roce_get_field(req_a->cqc_timer_bt_idx_num,
- PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_M,
- PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_S);
+ roce_get_field(req_a->cqc_timer_bt_idx_num,
+ PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_M,
+ PF_RES_DATA_2_PF_CQC_TIMER_BT_NUM_S);
return 0;
}
@@ -4639,7 +4631,7 @@ static int hns_roce_v2_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *qp_attr,
qp_attr->path_mig_state = IB_MIG_ARMED;
qp_attr->ah_attr.type = RDMA_AH_ATTR_TYPE_ROCE;
if (hr_qp->ibqp.qp_type == IB_QPT_UD)
- qp_attr->qkey = V2_QKEY_VAL;
+ qp_attr->qkey = le32_to_cpu(context.qkey_xrcd);
qp_attr->rq_psn = roce_get_field(context.byte_108_rx_reqepsn,
V2_QPC_BYTE_108_RX_REQ_EPSN_M,
diff --git a/drivers/infiniband/hw/mlx5/devx.c b/drivers/infiniband/hw/mlx5/devx.c
index 46e1ab771f10..ed10e2f32aab 100644
--- a/drivers/infiniband/hw/mlx5/devx.c
+++ b/drivers/infiniband/hw/mlx5/devx.c
@@ -494,6 +494,10 @@ static u64 devx_get_obj_id(const void *in)
obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_QP,
MLX5_GET(rst2init_qp_in, in, qpn));
break;
+ case MLX5_CMD_OP_INIT2INIT_QP:
+ obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_QP,
+ MLX5_GET(init2init_qp_in, in, qpn));
+ break;
case MLX5_CMD_OP_INIT2RTR_QP:
obj_id = get_enc_obj_id(MLX5_CMD_OP_CREATE_QP,
MLX5_GET(init2rtr_qp_in, in, qpn));
@@ -819,6 +823,7 @@ static bool devx_is_obj_modify_cmd(const void *in)
case MLX5_CMD_OP_SET_L2_TABLE_ENTRY:
case MLX5_CMD_OP_RST2INIT_QP:
case MLX5_CMD_OP_INIT2RTR_QP:
+ case MLX5_CMD_OP_INIT2INIT_QP:
case MLX5_CMD_OP_RTR2RTS_QP:
case MLX5_CMD_OP_RTS2RTS_QP:
case MLX5_CMD_OP_SQERR2RTS_QP:
diff --git a/drivers/infiniband/hw/mlx5/srq.c b/drivers/infiniband/hw/mlx5/srq.c
index b1a8a9175040..6d1ff13d2283 100644
--- a/drivers/infiniband/hw/mlx5/srq.c
+++ b/drivers/infiniband/hw/mlx5/srq.c
@@ -310,12 +310,18 @@ int mlx5_ib_create_srq(struct ib_srq *ib_srq,
srq->msrq.event = mlx5_ib_srq_event;
srq->ibsrq.ext.xrc.srq_num = srq->msrq.srqn;
- if (udata)
- if (ib_copy_to_udata(udata, &srq->msrq.srqn, sizeof(__u32))) {
+ if (udata) {
+ struct mlx5_ib_create_srq_resp resp = {
+ .srqn = srq->msrq.srqn,
+ };
+
+ if (ib_copy_to_udata(udata, &resp, min(udata->outlen,
+ sizeof(resp)))) {
mlx5_ib_dbg(dev, "copy to user failed\n");
err = -EFAULT;
goto err_core;
}
+ }
init_attr->attr.max_wr = srq->msrq.max - 1;
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 98552749d71c..fcf982c60db6 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -610,6 +610,11 @@ static int srpt_refresh_port(struct srpt_port *sport)
dev_name(&sport->sdev->device->dev), sport->port,
PTR_ERR(sport->mad_agent));
sport->mad_agent = NULL;
+ memset(&port_modify, 0, sizeof(port_modify));
+ port_modify.clr_port_cap_mask = IB_PORT_DEVICE_MGMT_SUP;
+ ib_modify_port(sport->sdev->device, sport->port, 0,
+ &port_modify);
+
}
}
@@ -633,9 +638,8 @@ static void srpt_unregister_mad_agent(struct srpt_device *sdev)
for (i = 1; i <= sdev->device->phys_port_cnt; i++) {
sport = &sdev->port[i - 1];
WARN_ON(sport->port != i);
- if (ib_modify_port(sdev->device, i, 0, &port_modify) < 0)
- pr_err("disabling MAD processing failed.\n");
if (sport->mad_agent) {
+ ib_modify_port(sdev->device, i, 0, &port_modify);
ib_unregister_mad_agent(sport->mad_agent);
sport->mad_agent = NULL;
}
diff --git a/drivers/input/serio/i8042-ppcio.h b/drivers/input/serio/i8042-ppcio.h
deleted file mode 100644
index 391f94d9e47d..000000000000
--- a/drivers/input/serio/i8042-ppcio.h
+++ /dev/null
@@ -1,57 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-#ifndef _I8042_PPCIO_H
-#define _I8042_PPCIO_H
-
-
-#if defined(CONFIG_WALNUT)
-
-#define I8042_KBD_IRQ 25
-#define I8042_AUX_IRQ 26
-
-#define I8042_KBD_PHYS_DESC "walnutps2/serio0"
-#define I8042_AUX_PHYS_DESC "walnutps2/serio1"
-#define I8042_MUX_PHYS_DESC "walnutps2/serio%d"
-
-extern void *kb_cs;
-extern void *kb_data;
-
-#define I8042_COMMAND_REG (*(int *)kb_cs)
-#define I8042_DATA_REG (*(int *)kb_data)
-
-static inline int i8042_read_data(void)
-{
- return readb(kb_data);
-}
-
-static inline int i8042_read_status(void)
-{
- return readb(kb_cs);
-}
-
-static inline void i8042_write_data(int val)
-{
- writeb(val, kb_data);
-}
-
-static inline void i8042_write_command(int val)
-{
- writeb(val, kb_cs);
-}
-
-static inline int i8042_platform_init(void)
-{
- i8042_reset = I8042_RESET_ALWAYS;
- return 0;
-}
-
-static inline void i8042_platform_exit(void)
-{
-}
-
-#else
-
-#include "i8042-io.h"
-
-#endif
-
-#endif /* _I8042_PPCIO_H */
diff --git a/drivers/input/serio/i8042.h b/drivers/input/serio/i8042.h
index 38dc27ad3c18..eb376700dfff 100644
--- a/drivers/input/serio/i8042.h
+++ b/drivers/input/serio/i8042.h
@@ -17,8 +17,6 @@
#include "i8042-ip22io.h"
#elif defined(CONFIG_SNI_RM)
#include "i8042-snirm.h"
-#elif defined(CONFIG_PPC)
-#include "i8042-ppcio.h"
#elif defined(CONFIG_SPARC)
#include "i8042-sparcio.h"
#elif defined(CONFIG_X86) || defined(CONFIG_IA64)
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index d2587724c52a..9b8450794a8a 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c
@@ -938,19 +938,25 @@ static void edt_ft5x06_ts_get_defaults(struct device *dev,
error = device_property_read_u32(dev, "offset", &val);
if (!error) {
- edt_ft5x06_register_write(tsdata, reg_addr->reg_offset, val);
+ if (reg_addr->reg_offset != NO_REGISTER)
+ edt_ft5x06_register_write(tsdata,
+ reg_addr->reg_offset, val);
tsdata->offset = val;
}
error = device_property_read_u32(dev, "offset-x", &val);
if (!error) {
- edt_ft5x06_register_write(tsdata, reg_addr->reg_offset_x, val);
+ if (reg_addr->reg_offset_x != NO_REGISTER)
+ edt_ft5x06_register_write(tsdata,
+ reg_addr->reg_offset_x, val);
tsdata->offset_x = val;
}
error = device_property_read_u32(dev, "offset-y", &val);
if (!error) {
- edt_ft5x06_register_write(tsdata, reg_addr->reg_offset_y, val);
+ if (reg_addr->reg_offset_y != NO_REGISTER)
+ edt_ft5x06_register_write(tsdata,
+ reg_addr->reg_offset_y, val);
tsdata->offset_y = val;
}
}
diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 82508730feb7..af21d24a09e8 100644
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -171,6 +171,8 @@
#define ARM_SMMU_PRIQ_IRQ_CFG1 0xd8
#define ARM_SMMU_PRIQ_IRQ_CFG2 0xdc
+#define ARM_SMMU_REG_SZ 0xe00
+
/* Common MSI config fields */
#define MSI_CFG0_ADDR_MASK GENMASK_ULL(51, 2)
#define MSI_CFG2_SH GENMASK(5, 4)
@@ -628,6 +630,7 @@ struct arm_smmu_strtab_cfg {
struct arm_smmu_device {
struct device *dev;
void __iomem *base;
+ void __iomem *page1;
#define ARM_SMMU_FEAT_2_LVL_STRTAB (1 << 0)
#define ARM_SMMU_FEAT_2_LVL_CDTAB (1 << 1)
@@ -733,9 +736,8 @@ static struct arm_smmu_option_prop arm_smmu_options[] = {
static inline void __iomem *arm_smmu_page1_fixup(unsigned long offset,
struct arm_smmu_device *smmu)
{
- if ((offset > SZ_64K) &&
- (smmu->options & ARM_SMMU_OPT_PAGE0_REGS_ONLY))
- offset -= SZ_64K;
+ if (offset > SZ_64K)
+ return smmu->page1 + offset - SZ_64K;
return smmu->base + offset;
}
@@ -4021,6 +4023,18 @@ err_reset_pci_ops: __maybe_unused;
return err;
}
+static void __iomem *arm_smmu_ioremap(struct device *dev, resource_size_t start,
+ resource_size_t size)
+{
+ struct resource res = {
+ .flags = IORESOURCE_MEM,
+ .start = start,
+ .end = start + size - 1,
+ };
+
+ return devm_ioremap_resource(dev, &res);
+}
+
static int arm_smmu_device_probe(struct platform_device *pdev)
{
int irq, ret;
@@ -4056,10 +4070,23 @@ static int arm_smmu_device_probe(struct platform_device *pdev)
}
ioaddr = res->start;
- smmu->base = devm_ioremap_resource(dev, res);
+ /*
+ * Don't map the IMPLEMENTATION DEFINED regions, since they may contain
+ * the PMCG registers which are reserved by the PMU driver.
+ */
+ smmu->base = arm_smmu_ioremap(dev, ioaddr, ARM_SMMU_REG_SZ);
if (IS_ERR(smmu->base))
return PTR_ERR(smmu->base);
+ if (arm_smmu_resource_size(smmu) > SZ_64K) {
+ smmu->page1 = arm_smmu_ioremap(dev, ioaddr + SZ_64K,
+ ARM_SMMU_REG_SZ);
+ if (IS_ERR(smmu->page1))
+ return PTR_ERR(smmu->page1);
+ } else {
+ smmu->page1 = smmu->base;
+ }
+
/* Interrupt lines */
irq = platform_get_irq_byname_optional(pdev, "combined");
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 11ed871dd255..fde7aba49b74 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -2518,9 +2518,6 @@ struct dmar_domain *find_domain(struct device *dev)
if (unlikely(attach_deferred(dev) || iommu_dummy(dev)))
return NULL;
- if (dev_is_pci(dev))
- dev = &pci_real_dma_dev(to_pci_dev(dev))->dev;
-
/* No lock here, assumes no domain exit in normal case */
info = dev->archdata.iommu;
if (likely(info))
diff --git a/drivers/mailbox/imx-mailbox.c b/drivers/mailbox/imx-mailbox.c
index 7906624a731c..478308fb82cc 100644
--- a/drivers/mailbox/imx-mailbox.c
+++ b/drivers/mailbox/imx-mailbox.c
@@ -66,6 +66,8 @@ struct imx_mu_priv {
struct clk *clk;
int irq;
+ u32 xcr;
+
bool side_b;
};
@@ -374,7 +376,7 @@ static struct mbox_chan *imx_mu_scu_xlate(struct mbox_controller *mbox,
break;
default:
dev_err(mbox->dev, "Invalid chan type: %d\n", type);
- return NULL;
+ return ERR_PTR(-EINVAL);
}
if (chan >= mbox->num_chans) {
@@ -558,12 +560,45 @@ static const struct of_device_id imx_mu_dt_ids[] = {
};
MODULE_DEVICE_TABLE(of, imx_mu_dt_ids);
+static int imx_mu_suspend_noirq(struct device *dev)
+{
+ struct imx_mu_priv *priv = dev_get_drvdata(dev);
+
+ priv->xcr = imx_mu_read(priv, priv->dcfg->xCR);
+
+ return 0;
+}
+
+static int imx_mu_resume_noirq(struct device *dev)
+{
+ struct imx_mu_priv *priv = dev_get_drvdata(dev);
+
+ /*
+ * ONLY restore MU when context lost, the TIE could
+ * be set during noirq resume as there is MU data
+ * communication going on, and restore the saved
+ * value will overwrite the TIE and cause MU data
+ * send failed, may lead to system freeze. This issue
+ * is observed by testing freeze mode suspend.
+ */
+ if (!imx_mu_read(priv, priv->dcfg->xCR))
+ imx_mu_write(priv, priv->xcr, priv->dcfg->xCR);
+
+ return 0;
+}
+
+static const struct dev_pm_ops imx_mu_pm_ops = {
+ SET_NOIRQ_SYSTEM_SLEEP_PM_OPS(imx_mu_suspend_noirq,
+ imx_mu_resume_noirq)
+};
+
static struct platform_driver imx_mu_driver = {
.probe = imx_mu_probe,
.remove = imx_mu_remove,
.driver = {
.name = "imx_mu",
.of_match_table = imx_mu_dt_ids,
+ .pm = &imx_mu_pm_ops,
},
};
module_platform_driver(imx_mu_driver);
diff --git a/drivers/mailbox/zynqmp-ipi-mailbox.c b/drivers/mailbox/zynqmp-ipi-mailbox.c
index 86887c9a349a..f9cc674ba9b7 100644
--- a/drivers/mailbox/zynqmp-ipi-mailbox.c
+++ b/drivers/mailbox/zynqmp-ipi-mailbox.c
@@ -504,10 +504,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox,
mchan->req_buf_size = resource_size(&res);
mchan->req_buf = devm_ioremap(mdev, res.start,
mchan->req_buf_size);
- if (IS_ERR(mchan->req_buf)) {
+ if (!mchan->req_buf) {
dev_err(mdev, "Unable to map IPI buffer I/O memory\n");
- ret = PTR_ERR(mchan->req_buf);
- return ret;
+ return -ENOMEM;
}
} else if (ret != -ENODEV) {
dev_err(mdev, "Unmatched resource %s, %d.\n", name, ret);
@@ -520,10 +519,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox,
mchan->resp_buf_size = resource_size(&res);
mchan->resp_buf = devm_ioremap(mdev, res.start,
mchan->resp_buf_size);
- if (IS_ERR(mchan->resp_buf)) {
+ if (!mchan->resp_buf) {
dev_err(mdev, "Unable to map IPI buffer I/O memory\n");
- ret = PTR_ERR(mchan->resp_buf);
- return ret;
+ return -ENOMEM;
}
} else if (ret != -ENODEV) {
dev_err(mdev, "Unmatched resource %s.\n", name);
@@ -543,10 +541,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox,
mchan->req_buf_size = resource_size(&res);
mchan->req_buf = devm_ioremap(mdev, res.start,
mchan->req_buf_size);
- if (IS_ERR(mchan->req_buf)) {
+ if (!mchan->req_buf) {
dev_err(mdev, "Unable to map IPI buffer I/O memory\n");
- ret = PTR_ERR(mchan->req_buf);
- return ret;
+ return -ENOMEM;
}
} else if (ret != -ENODEV) {
dev_err(mdev, "Unmatched resource %s.\n", name);
@@ -559,10 +556,9 @@ static int zynqmp_ipi_mbox_probe(struct zynqmp_ipi_mbox *ipi_mbox,
mchan->resp_buf_size = resource_size(&res);
mchan->resp_buf = devm_ioremap(mdev, res.start,
mchan->resp_buf_size);
- if (IS_ERR(mchan->resp_buf)) {
+ if (!mchan->resp_buf) {
dev_err(mdev, "Unable to map IPI buffer I/O memory\n");
- ret = PTR_ERR(mchan->resp_buf);
- return ret;
+ return -ENOMEM;
}
} else if (ret != -ENODEV) {
dev_err(mdev, "Unmatched resource %s.\n", name);
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index 72856e5f23a3..fd1f288fd801 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -1389,7 +1389,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
if (__set_blocks(n1, n1->keys + n2->keys,
block_bytes(b->c)) >
btree_blocks(new_nodes[i]))
- goto out_nocoalesce;
+ goto out_unlock_nocoalesce;
keys = n2->keys;
/* Take the key of the node we're getting rid of */
@@ -1418,7 +1418,7 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
if (__bch_keylist_realloc(&keylist,
bkey_u64s(&new_nodes[i]->key)))
- goto out_nocoalesce;
+ goto out_unlock_nocoalesce;
bch_btree_node_write(new_nodes[i], &cl);
bch_keylist_add(&keylist, &new_nodes[i]->key);
@@ -1464,6 +1464,10 @@ static int btree_gc_coalesce(struct btree *b, struct btree_op *op,
/* Invalidated our iterator */
return -EINTR;
+out_unlock_nocoalesce:
+ for (i = 0; i < nodes; i++)
+ mutex_unlock(&new_nodes[i]->write_lock);
+
out_nocoalesce:
closure_sync(&cl);
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 3e500098132f..e0c800cf87a9 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -1918,7 +1918,7 @@ static int multipath_prepare_ioctl(struct dm_target *ti,
int r;
current_pgpath = READ_ONCE(m->current_pgpath);
- if (!current_pgpath)
+ if (!current_pgpath || !test_bit(MPATHF_QUEUE_IO, &m->flags))
current_pgpath = choose_pgpath(m, 0);
if (current_pgpath) {
diff --git a/drivers/md/dm-zoned-metadata.c b/drivers/md/dm-zoned-metadata.c
index 369de15c4e80..61b7d7b7e5a6 100644
--- a/drivers/md/dm-zoned-metadata.c
+++ b/drivers/md/dm-zoned-metadata.c
@@ -1554,7 +1554,7 @@ static struct dm_zone *dmz_get_rnd_zone_for_reclaim(struct dmz_metadata *zmd)
return dzone;
}
- return ERR_PTR(-EBUSY);
+ return NULL;
}
/*
@@ -1574,7 +1574,7 @@ static struct dm_zone *dmz_get_seq_zone_for_reclaim(struct dmz_metadata *zmd)
return zone;
}
- return ERR_PTR(-EBUSY);
+ return NULL;
}
/*
diff --git a/drivers/md/dm-zoned-reclaim.c b/drivers/md/dm-zoned-reclaim.c
index e7ace908a9b7..d50817320e8e 100644
--- a/drivers/md/dm-zoned-reclaim.c
+++ b/drivers/md/dm-zoned-reclaim.c
@@ -349,8 +349,8 @@ static int dmz_do_reclaim(struct dmz_reclaim *zrc)
/* Get a data zone */
dzone = dmz_get_zone_for_reclaim(zmd);
- if (IS_ERR(dzone))
- return PTR_ERR(dzone);
+ if (!dzone)
+ return -EBUSY;
start = jiffies;
diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c
index 5c2a23b953a4..eba2b9f040df 100644
--- a/drivers/media/platform/s5p-mfc/s5p_mfc.c
+++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c
@@ -1089,6 +1089,10 @@ static struct device *s5p_mfc_alloc_memdev(struct device *dev,
child->coherent_dma_mask = dev->coherent_dma_mask;
child->dma_mask = dev->dma_mask;
child->release = s5p_mfc_memdev_release;
+ child->dma_parms = devm_kzalloc(dev, sizeof(*child->dma_parms),
+ GFP_KERNEL);
+ if (!child->dma_parms)
+ goto err;
/*
* The memdevs are not proper OF platform devices, so in order for them
@@ -1104,7 +1108,7 @@ static struct device *s5p_mfc_alloc_memdev(struct device *dev,
return child;
device_del(child);
}
-
+err:
put_device(child);
return NULL;
}
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 452edd06d67d..99fd377f9b81 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1825,7 +1825,7 @@ static int std_validate_compound(const struct v4l2_ctrl *ctrl, u32 idx,
sizeof(p_hevc_pps->row_height_minus1));
p_hevc_pps->flags &=
- ~V4L2_HEVC_PPS_FLAG_PPS_LOOP_FILTER_ACROSS_SLICES_ENABLED;
+ ~V4L2_HEVC_PPS_FLAG_LOOP_FILTER_ACROSS_TILES_ENABLED;
}
if (p_hevc_pps->flags &
diff --git a/drivers/mfd/stmfx.c b/drivers/mfd/stmfx.c
index 857991cb3cbb..711979afd90a 100644
--- a/drivers/mfd/stmfx.c
+++ b/drivers/mfd/stmfx.c
@@ -287,14 +287,21 @@ static int stmfx_irq_init(struct i2c_client *client)
ret = regmap_write(stmfx->map, STMFX_REG_IRQ_OUT_PIN, irqoutpin);
if (ret)
- return ret;
+ goto irq_exit;
ret = devm_request_threaded_irq(stmfx->dev, client->irq,
NULL, stmfx_irq_handler,
irqtrigger | IRQF_ONESHOT,
"stmfx", stmfx);
if (ret)
- stmfx_irq_exit(client);
+ goto irq_exit;
+
+ stmfx->irq = client->irq;
+
+ return 0;
+
+irq_exit:
+ stmfx_irq_exit(client);
return ret;
}
@@ -481,6 +488,8 @@ static int stmfx_suspend(struct device *dev)
if (ret)
return ret;
+ disable_irq(stmfx->irq);
+
if (stmfx->vdd)
return regulator_disable(stmfx->vdd);
@@ -501,6 +510,13 @@ static int stmfx_resume(struct device *dev)
}
}
+ /* Reset STMFX - supply has been stopped during suspend */
+ ret = stmfx_chip_reset(stmfx);
+ if (ret) {
+ dev_err(stmfx->dev, "Failed to reset chip: %d\n", ret);
+ return ret;
+ }
+
ret = regmap_raw_write(stmfx->map, STMFX_REG_SYS_CTRL,
&stmfx->bkp_sysctrl, sizeof(stmfx->bkp_sysctrl));
if (ret)
@@ -517,6 +533,8 @@ static int stmfx_resume(struct device *dev)
if (ret)
return ret;
+ enable_irq(stmfx->irq);
+
return 0;
}
#endif
diff --git a/drivers/mfd/wcd934x.c b/drivers/mfd/wcd934x.c
index 90341f3c6810..da910302d51a 100644
--- a/drivers/mfd/wcd934x.c
+++ b/drivers/mfd/wcd934x.c
@@ -280,7 +280,6 @@ static void wcd934x_slim_remove(struct slim_device *sdev)
regulator_bulk_disable(WCD934X_MAX_SUPPLY, ddata->supplies);
mfd_remove_devices(&sdev->dev);
- kfree(ddata);
}
static const struct slim_device_id wcd934x_slim_id[] = {
diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c
index 1e9fe7d92597..737dede4a95c 100644
--- a/drivers/mfd/wm8994-core.c
+++ b/drivers/mfd/wm8994-core.c
@@ -690,3 +690,4 @@ module_i2c_driver(wm8994_i2c_driver);
MODULE_DESCRIPTION("Core support for the WM8994 audio CODEC");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>");
+MODULE_SOFTDEP("pre: wm8994_regulator");
diff --git a/drivers/misc/fastrpc.c b/drivers/misc/fastrpc.c
index e3e085e33d46..7939c55daceb 100644
--- a/drivers/misc/fastrpc.c
+++ b/drivers/misc/fastrpc.c
@@ -904,6 +904,7 @@ static int fastrpc_invoke_send(struct fastrpc_session_ctx *sctx,
struct fastrpc_channel_ctx *cctx;
struct fastrpc_user *fl = ctx->fl;
struct fastrpc_msg *msg = &ctx->msg;
+ int ret;
cctx = fl->cctx;
msg->pid = fl->tgid;
@@ -919,7 +920,13 @@ static int fastrpc_invoke_send(struct fastrpc_session_ctx *sctx,
msg->size = roundup(ctx->msg_sz, PAGE_SIZE);
fastrpc_context_get(ctx);
- return rpmsg_send(cctx->rpdev->ept, (void *)msg, sizeof(*msg));
+ ret = rpmsg_send(cctx->rpdev->ept, (void *)msg, sizeof(*msg));
+
+ if (ret)
+ fastrpc_context_put(ctx);
+
+ return ret;
+
}
static int fastrpc_internal_invoke(struct fastrpc_user *fl, u32 kernel,
@@ -1613,8 +1620,10 @@ static int fastrpc_rpmsg_probe(struct rpmsg_device *rpdev)
domains[domain_id]);
data->miscdev.fops = &fastrpc_fops;
err = misc_register(&data->miscdev);
- if (err)
+ if (err) {
+ kfree(data);
return err;
+ }
kref_init(&data->refcount);
diff --git a/drivers/misc/habanalabs/device.c b/drivers/misc/habanalabs/device.c
index aef4de36b7aa..6d9c298e02c7 100644
--- a/drivers/misc/habanalabs/device.c
+++ b/drivers/misc/habanalabs/device.c
@@ -718,7 +718,7 @@ int hl_device_resume(struct hl_device *hdev)
return rc;
}
-static void device_kill_open_processes(struct hl_device *hdev)
+static int device_kill_open_processes(struct hl_device *hdev)
{
u16 pending_total, pending_cnt;
struct hl_fpriv *hpriv;
@@ -771,9 +771,7 @@ static void device_kill_open_processes(struct hl_device *hdev)
ssleep(1);
}
- if (!list_empty(&hdev->fpriv_list))
- dev_crit(hdev->dev,
- "Going to hard reset with open user contexts\n");
+ return list_empty(&hdev->fpriv_list) ? 0 : -EBUSY;
}
static void device_hard_reset_pending(struct work_struct *work)
@@ -894,7 +892,12 @@ int hl_device_reset(struct hl_device *hdev, bool hard_reset,
* process can't really exit until all its CSs are done, which
* is what we do in cs rollback
*/
- device_kill_open_processes(hdev);
+ rc = device_kill_open_processes(hdev);
+ if (rc) {
+ dev_crit(hdev->dev,
+ "Failed to kill all open processes, stopping hard reset\n");
+ goto out_err;
+ }
/* Flush the Event queue workers to make sure no other thread is
* reading or writing to registers during the reset
@@ -1375,7 +1378,9 @@ void hl_device_fini(struct hl_device *hdev)
* can't really exit until all its CSs are done, which is what we
* do in cs rollback
*/
- device_kill_open_processes(hdev);
+ rc = device_kill_open_processes(hdev);
+ if (rc)
+ dev_crit(hdev->dev, "Failed to kill all open processes\n");
hl_cb_pool_fini(hdev);
diff --git a/drivers/misc/habanalabs/habanalabs.h b/drivers/misc/habanalabs/habanalabs.h
index 31ebcf9458fe..a6dd8e6ca594 100644
--- a/drivers/misc/habanalabs/habanalabs.h
+++ b/drivers/misc/habanalabs/habanalabs.h
@@ -23,7 +23,7 @@
#define HL_MMAP_CB_MASK (0x8000000000000000ull >> PAGE_SHIFT)
-#define HL_PENDING_RESET_PER_SEC 5
+#define HL_PENDING_RESET_PER_SEC 30
#define HL_DEVICE_TIMEOUT_USEC 1000000 /* 1 s */
diff --git a/drivers/misc/xilinx_sdfec.c b/drivers/misc/xilinx_sdfec.c
index 71bbaa56bdb5..e2766aad9e14 100644
--- a/drivers/misc/xilinx_sdfec.c
+++ b/drivers/misc/xilinx_sdfec.c
@@ -602,10 +602,10 @@ static int xsdfec_table_write(struct xsdfec_dev *xsdfec, u32 offset,
const u32 depth)
{
u32 reg = 0;
- u32 res;
- u32 n, i;
+ int res, i, nr_pages;
+ u32 n;
u32 *addr = NULL;
- struct page *page[MAX_NUM_PAGES];
+ struct page *pages[MAX_NUM_PAGES];
/*
* Writes that go beyond the length of
@@ -622,15 +622,22 @@ static int xsdfec_table_write(struct xsdfec_dev *xsdfec, u32 offset,
if ((len * XSDFEC_REG_WIDTH_JUMP) % PAGE_SIZE)
n += 1;
- res = get_user_pages_fast((unsigned long)src_ptr, n, 0, page);
- if (res < n) {
- for (i = 0; i < res; i++)
- put_page(page[i]);
+ if (WARN_ON_ONCE(n > INT_MAX))
+ return -EINVAL;
+
+ nr_pages = n;
+
+ res = get_user_pages_fast((unsigned long)src_ptr, nr_pages, 0, pages);
+ if (res < nr_pages) {
+ if (res > 0) {
+ for (i = 0; i < res; i++)
+ put_page(pages[i]);
+ }
return -EINVAL;
}
- for (i = 0; i < n; i++) {
- addr = kmap(page[i]);
+ for (i = 0; i < nr_pages; i++) {
+ addr = kmap(pages[i]);
do {
xsdfec_regwrite(xsdfec,
base_addr + ((offset + reg) *
@@ -639,7 +646,7 @@ static int xsdfec_table_write(struct xsdfec_dev *xsdfec, u32 offset,
reg++;
} while ((reg < len) &&
((reg * XSDFEC_REG_WIDTH_JUMP) % PAGE_SIZE));
- put_page(page[i]);
+ put_page(pages[i]);
}
return reg;
}
diff --git a/drivers/net/bareudp.c b/drivers/net/bareudp.c
index efd1a1d1f35e..5d3c691a1c66 100644
--- a/drivers/net/bareudp.c
+++ b/drivers/net/bareudp.c
@@ -552,6 +552,8 @@ static int bareudp_validate(struct nlattr *tb[], struct nlattr *data[],
static int bareudp2info(struct nlattr *data[], struct bareudp_conf *conf,
struct netlink_ext_ack *extack)
{
+ memset(conf, 0, sizeof(*conf));
+
if (!data[IFLA_BAREUDP_PORT]) {
NL_SET_ERR_MSG(extack, "port not specified");
return -EINVAL;
diff --git a/drivers/net/dsa/lantiq_gswip.c b/drivers/net/dsa/lantiq_gswip.c
index cf6fa8fede33..521ebc072903 100644
--- a/drivers/net/dsa/lantiq_gswip.c
+++ b/drivers/net/dsa/lantiq_gswip.c
@@ -1452,7 +1452,8 @@ static void gswip_phylink_validate(struct dsa_switch *ds, int port,
unsupported:
bitmap_zero(supported, __ETHTOOL_LINK_MODE_MASK_NBITS);
- dev_err(ds->dev, "Unsupported interface: %d\n", state->interface);
+ dev_err(ds->dev, "Unsupported interface '%s' for port %d\n",
+ phy_modes(state->interface), port);
return;
}
diff --git a/drivers/net/dsa/sja1105/sja1105_ptp.c b/drivers/net/dsa/sja1105/sja1105_ptp.c
index bc0e47c1dbb9..177134596458 100644
--- a/drivers/net/dsa/sja1105/sja1105_ptp.c
+++ b/drivers/net/dsa/sja1105/sja1105_ptp.c
@@ -891,16 +891,16 @@ void sja1105_ptp_txtstamp_skb(struct dsa_switch *ds, int port,
mutex_lock(&ptp_data->lock);
- rc = sja1105_ptpclkval_read(priv, &ticks, NULL);
+ rc = sja1105_ptpegr_ts_poll(ds, port, &ts);
if (rc < 0) {
- dev_err(ds->dev, "Failed to read PTP clock: %d\n", rc);
+ dev_err(ds->dev, "timed out polling for tstamp\n");
kfree_skb(skb);
goto out;
}
- rc = sja1105_ptpegr_ts_poll(ds, port, &ts);
+ rc = sja1105_ptpclkval_read(priv, &ticks, NULL);
if (rc < 0) {
- dev_err(ds->dev, "timed out polling for tstamp\n");
+ dev_err(ds->dev, "Failed to read PTP clock: %d\n", rc);
kfree_skb(skb);
goto out;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 58e0d9a781e9..19c4a0a5727a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -10014,7 +10014,7 @@ static void bnxt_timer(struct timer_list *t)
struct bnxt *bp = from_timer(bp, t, timer);
struct net_device *dev = bp->dev;
- if (!netif_running(dev))
+ if (!netif_running(dev) || !test_bit(BNXT_STATE_OPEN, &bp->state))
return;
if (atomic_read(&bp->intr_sem) != 0)
@@ -12097,19 +12097,9 @@ static int bnxt_resume(struct device *device)
goto resume_exit;
}
- if (bnxt_hwrm_queue_qportcfg(bp)) {
- rc = -ENODEV;
+ rc = bnxt_hwrm_func_qcaps(bp);
+ if (rc)
goto resume_exit;
- }
-
- if (bp->hwrm_spec_code >= 0x10803) {
- if (bnxt_alloc_ctx_mem(bp)) {
- rc = -ENODEV;
- goto resume_exit;
- }
- }
- if (BNXT_NEW_RM(bp))
- bnxt_hwrm_func_resc_qcaps(bp, false);
if (bnxt_hwrm_func_drv_rgtr(bp, NULL, 0, false)) {
rc = -ENODEV;
@@ -12125,6 +12115,8 @@ static int bnxt_resume(struct device *device)
resume_exit:
bnxt_ulp_start(bp, rc);
+ if (!rc)
+ bnxt_reenable_sriov(bp);
rtnl_unlock();
return rc;
}
@@ -12168,6 +12160,9 @@ static pci_ers_result_t bnxt_io_error_detected(struct pci_dev *pdev,
bnxt_close(netdev);
pci_disable_device(pdev);
+ bnxt_free_ctx_mem(bp);
+ kfree(bp->ctx);
+ bp->ctx = NULL;
rtnl_unlock();
/* Request a slot slot reset. */
@@ -12201,12 +12196,16 @@ static pci_ers_result_t bnxt_io_slot_reset(struct pci_dev *pdev)
pci_set_master(pdev);
err = bnxt_hwrm_func_reset(bp);
- if (!err && netif_running(netdev))
- err = bnxt_open(netdev);
-
- if (!err)
- result = PCI_ERS_RESULT_RECOVERED;
+ if (!err) {
+ err = bnxt_hwrm_func_qcaps(bp);
+ if (!err && netif_running(netdev))
+ err = bnxt_open(netdev);
+ }
bnxt_ulp_start(bp, err);
+ if (!err) {
+ bnxt_reenable_sriov(bp);
+ result = PCI_ERS_RESULT_RECOVERED;
+ }
}
if (result != PCI_ERS_RESULT_RECOVERED) {
diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
index 9d868403d86c..cbaa1924afbe 100644
--- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
+++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c
@@ -234,6 +234,11 @@ static void octeon_mgmt_rx_fill_ring(struct net_device *netdev)
/* Put it in the ring. */
p->rx_ring[p->rx_next_fill] = re.d64;
+ /* Make sure there is no reorder of filling the ring and ringing
+ * the bell
+ */
+ wmb();
+
dma_sync_single_for_device(p->dev, p->rx_ring_handle,
ring_size_to_bytes(OCTEON_MGMT_RX_RING_SIZE),
DMA_BIDIRECTIONAL);
diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c
index 197dc5b2c090..1b4d04e4474b 100644
--- a/drivers/net/ethernet/ibm/ibmvnic.c
+++ b/drivers/net/ethernet/ibm/ibmvnic.c
@@ -5184,6 +5184,9 @@ static int ibmvnic_remove(struct vio_dev *dev)
adapter->state = VNIC_REMOVING;
spin_unlock_irqrestore(&adapter->state_lock, flags);
+ flush_work(&adapter->ibmvnic_reset);
+ flush_delayed_work(&adapter->ibmvnic_delayed_reset);
+
rtnl_lock();
unregister_netdevice(netdev);
diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c
index df3d50e759de..5e388d4a97a1 100644
--- a/drivers/net/ethernet/intel/e1000e/netdev.c
+++ b/drivers/net/ethernet/intel/e1000e/netdev.c
@@ -6518,11 +6518,17 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime)
struct net_device *netdev = pci_get_drvdata(pdev);
struct e1000_adapter *adapter = netdev_priv(netdev);
struct e1000_hw *hw = &adapter->hw;
- u32 ctrl, ctrl_ext, rctl, status;
- /* Runtime suspend should only enable wakeup for link changes */
- u32 wufc = runtime ? E1000_WUFC_LNKC : adapter->wol;
+ u32 ctrl, ctrl_ext, rctl, status, wufc;
int retval = 0;
+ /* Runtime suspend should only enable wakeup for link changes */
+ if (runtime)
+ wufc = E1000_WUFC_LNKC;
+ else if (device_may_wakeup(&pdev->dev))
+ wufc = adapter->wol;
+ else
+ wufc = 0;
+
status = er32(STATUS);
if (status & E1000_STATUS_LU)
wufc &= ~E1000_WUFC_LNKC;
@@ -6579,7 +6585,7 @@ static int __e1000_shutdown(struct pci_dev *pdev, bool runtime)
if (adapter->hw.phy.type == e1000_phy_igp_3) {
e1000e_igp3_phy_powerdown_workaround_ich8lan(&adapter->hw);
} else if (hw->mac.type >= e1000_pch_lpt) {
- if (!(wufc & (E1000_WUFC_EX | E1000_WUFC_MC | E1000_WUFC_BC)))
+ if (wufc && !(wufc & (E1000_WUFC_EX | E1000_WUFC_MC | E1000_WUFC_BC)))
/* ULP does not support wake from unicast, multicast
* or broadcast.
*/
diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h
index bcd11b4b29df..2d4ce6fdba1a 100644
--- a/drivers/net/ethernet/intel/iavf/iavf.h
+++ b/drivers/net/ethernet/intel/iavf/iavf.h
@@ -87,6 +87,10 @@ struct iavf_vsi {
#define IAVF_HLUT_ARRAY_SIZE ((IAVF_VFQF_HLUT_MAX_INDEX + 1) * 4)
#define IAVF_MBPS_DIVISOR 125000 /* divisor to convert to Mbps */
+#define IAVF_VIRTCHNL_VF_RESOURCE_SIZE (sizeof(struct virtchnl_vf_resource) + \
+ (IAVF_MAX_VF_VSI * \
+ sizeof(struct virtchnl_vsi_resource)))
+
/* MAX_MSIX_Q_VECTORS of these are allocated,
* but we only use one per queue-specific vector.
*/
@@ -306,6 +310,14 @@ struct iavf_adapter {
bool netdev_registered;
bool link_up;
enum virtchnl_link_speed link_speed;
+ /* This is only populated if the VIRTCHNL_VF_CAP_ADV_LINK_SPEED is set
+ * in vf_res->vf_cap_flags. Use ADV_LINK_SUPPORT macro to determine if
+ * this field is valid. This field should be used going forward and the
+ * enum virtchnl_link_speed above should be considered the legacy way of
+ * storing/communicating link speeds.
+ */
+ u32 link_speed_mbps;
+
enum virtchnl_ops current_op;
#define CLIENT_ALLOWED(_a) ((_a)->vf_res ? \
(_a)->vf_res->vf_cap_flags & \
@@ -322,6 +334,8 @@ struct iavf_adapter {
VIRTCHNL_VF_OFFLOAD_RSS_PF)))
#define VLAN_ALLOWED(_a) ((_a)->vf_res->vf_cap_flags & \
VIRTCHNL_VF_OFFLOAD_VLAN)
+#define ADV_LINK_SUPPORT(_a) ((_a)->vf_res->vf_cap_flags & \
+ VIRTCHNL_VF_CAP_ADV_LINK_SPEED)
struct virtchnl_vf_resource *vf_res; /* incl. all VSIs */
struct virtchnl_vsi_resource *vsi_res; /* our LAN VSI */
struct virtchnl_version_info pf_version;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
index 2c39d46b6138..40a3fc7c5ea5 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_ethtool.c
@@ -278,7 +278,18 @@ static int iavf_get_link_ksettings(struct net_device *netdev,
ethtool_link_ksettings_zero_link_mode(cmd, supported);
cmd->base.autoneg = AUTONEG_DISABLE;
cmd->base.port = PORT_NONE;
- /* Set speed and duplex */
+ cmd->base.duplex = DUPLEX_FULL;
+
+ if (ADV_LINK_SUPPORT(adapter)) {
+ if (adapter->link_speed_mbps &&
+ adapter->link_speed_mbps < U32_MAX)
+ cmd->base.speed = adapter->link_speed_mbps;
+ else
+ cmd->base.speed = SPEED_UNKNOWN;
+
+ return 0;
+ }
+
switch (adapter->link_speed) {
case IAVF_LINK_SPEED_40GB:
cmd->base.speed = SPEED_40000;
@@ -306,7 +317,6 @@ static int iavf_get_link_ksettings(struct net_device *netdev,
default:
break;
}
- cmd->base.duplex = DUPLEX_FULL;
return 0;
}
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 2050649848ba..a21ae74bcd1b 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1756,17 +1756,17 @@ static int iavf_init_get_resources(struct iavf_adapter *adapter)
struct net_device *netdev = adapter->netdev;
struct pci_dev *pdev = adapter->pdev;
struct iavf_hw *hw = &adapter->hw;
- int err = 0, bufsz;
+ int err;
WARN_ON(adapter->state != __IAVF_INIT_GET_RESOURCES);
/* aq msg sent, awaiting reply */
if (!adapter->vf_res) {
- bufsz = sizeof(struct virtchnl_vf_resource) +
- (IAVF_MAX_VF_VSI *
- sizeof(struct virtchnl_vsi_resource));
- adapter->vf_res = kzalloc(bufsz, GFP_KERNEL);
- if (!adapter->vf_res)
+ adapter->vf_res = kzalloc(IAVF_VIRTCHNL_VF_RESOURCE_SIZE,
+ GFP_KERNEL);
+ if (!adapter->vf_res) {
+ err = -ENOMEM;
goto err;
+ }
}
err = iavf_get_vf_config(adapter);
if (err == IAVF_ERR_ADMIN_QUEUE_NO_WORK) {
@@ -2036,7 +2036,7 @@ static void iavf_disable_vf(struct iavf_adapter *adapter)
iavf_reset_interrupt_capability(adapter);
iavf_free_queues(adapter);
iavf_free_q_vectors(adapter);
- kfree(adapter->vf_res);
+ memset(adapter->vf_res, 0, IAVF_VIRTCHNL_VF_RESOURCE_SIZE);
iavf_shutdown_adminq(&adapter->hw);
adapter->netdev->flags &= ~IFF_UP;
clear_bit(__IAVF_IN_CRITICAL_TASK, &adapter->crit_section);
@@ -2487,6 +2487,16 @@ static int iavf_validate_tx_bandwidth(struct iavf_adapter *adapter,
{
int speed = 0, ret = 0;
+ if (ADV_LINK_SUPPORT(adapter)) {
+ if (adapter->link_speed_mbps < U32_MAX) {
+ speed = adapter->link_speed_mbps;
+ goto validate_bw;
+ } else {
+ dev_err(&adapter->pdev->dev, "Unknown link speed\n");
+ return -EINVAL;
+ }
+ }
+
switch (adapter->link_speed) {
case IAVF_LINK_SPEED_40GB:
speed = 40000;
@@ -2510,6 +2520,7 @@ static int iavf_validate_tx_bandwidth(struct iavf_adapter *adapter,
break;
}
+validate_bw:
if (max_tx_rate > speed) {
dev_err(&adapter->pdev->dev,
"Invalid tx rate specified\n");
diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
index d58374c2c33d..ca79bec4ebd9 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c
@@ -139,7 +139,8 @@ int iavf_send_vf_config_msg(struct iavf_adapter *adapter)
VIRTCHNL_VF_OFFLOAD_ENCAP |
VIRTCHNL_VF_OFFLOAD_ENCAP_CSUM |
VIRTCHNL_VF_OFFLOAD_REQ_QUEUES |
- VIRTCHNL_VF_OFFLOAD_ADQ;
+ VIRTCHNL_VF_OFFLOAD_ADQ |
+ VIRTCHNL_VF_CAP_ADV_LINK_SPEED;
adapter->current_op = VIRTCHNL_OP_GET_VF_RESOURCES;
adapter->aq_required &= ~IAVF_FLAG_AQ_GET_CONFIG;
@@ -891,6 +892,8 @@ void iavf_disable_vlan_stripping(struct iavf_adapter *adapter)
iavf_send_pf_msg(adapter, VIRTCHNL_OP_DISABLE_VLAN_STRIPPING, NULL, 0);
}
+#define IAVF_MAX_SPEED_STRLEN 13
+
/**
* iavf_print_link_message - print link up or down
* @adapter: adapter structure
@@ -900,37 +903,99 @@ void iavf_disable_vlan_stripping(struct iavf_adapter *adapter)
static void iavf_print_link_message(struct iavf_adapter *adapter)
{
struct net_device *netdev = adapter->netdev;
- char *speed = "Unknown ";
+ int link_speed_mbps;
+ char *speed;
if (!adapter->link_up) {
netdev_info(netdev, "NIC Link is Down\n");
return;
}
+ speed = kcalloc(1, IAVF_MAX_SPEED_STRLEN, GFP_KERNEL);
+ if (!speed)
+ return;
+
+ if (ADV_LINK_SUPPORT(adapter)) {
+ link_speed_mbps = adapter->link_speed_mbps;
+ goto print_link_msg;
+ }
+
switch (adapter->link_speed) {
case IAVF_LINK_SPEED_40GB:
- speed = "40 G";
+ link_speed_mbps = SPEED_40000;
break;
case IAVF_LINK_SPEED_25GB:
- speed = "25 G";
+ link_speed_mbps = SPEED_25000;
break;
case IAVF_LINK_SPEED_20GB:
- speed = "20 G";
+ link_speed_mbps = SPEED_20000;
break;
case IAVF_LINK_SPEED_10GB:
- speed = "10 G";
+ link_speed_mbps = SPEED_10000;
break;
case IAVF_LINK_SPEED_1GB:
- speed = "1000 M";
+ link_speed_mbps = SPEED_1000;
break;
case IAVF_LINK_SPEED_100MB:
- speed = "100 M";
+ link_speed_mbps = SPEED_100;
break;
default:
+ link_speed_mbps = SPEED_UNKNOWN;
break;
}
- netdev_info(netdev, "NIC Link is Up %sbps Full Duplex\n", speed);
+print_link_msg:
+ if (link_speed_mbps > SPEED_1000) {
+ if (link_speed_mbps == SPEED_2500)
+ snprintf(speed, IAVF_MAX_SPEED_STRLEN, "2.5 Gbps");
+ else
+ /* convert to Gbps inline */
+ snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%d %s",
+ link_speed_mbps / 1000, "Gbps");
+ } else if (link_speed_mbps == SPEED_UNKNOWN) {
+ snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%s", "Unknown Mbps");
+ } else {
+ snprintf(speed, IAVF_MAX_SPEED_STRLEN, "%u %s",
+ link_speed_mbps, "Mbps");
+ }
+
+ netdev_info(netdev, "NIC Link is Up Speed is %s Full Duplex\n", speed);
+ kfree(speed);
+}
+
+/**
+ * iavf_get_vpe_link_status
+ * @adapter: adapter structure
+ * @vpe: virtchnl_pf_event structure
+ *
+ * Helper function for determining the link status
+ **/
+static bool
+iavf_get_vpe_link_status(struct iavf_adapter *adapter,
+ struct virtchnl_pf_event *vpe)
+{
+ if (ADV_LINK_SUPPORT(adapter))
+ return vpe->event_data.link_event_adv.link_status;
+ else
+ return vpe->event_data.link_event.link_status;
+}
+
+/**
+ * iavf_set_adapter_link_speed_from_vpe
+ * @adapter: adapter structure for which we are setting the link speed
+ * @vpe: virtchnl_pf_event structure that contains the link speed we are setting
+ *
+ * Helper function for setting iavf_adapter link speed
+ **/
+static void
+iavf_set_adapter_link_speed_from_vpe(struct iavf_adapter *adapter,
+ struct virtchnl_pf_event *vpe)
+{
+ if (ADV_LINK_SUPPORT(adapter))
+ adapter->link_speed_mbps =
+ vpe->event_data.link_event_adv.link_speed;
+ else
+ adapter->link_speed = vpe->event_data.link_event.link_speed;
}
/**
@@ -1160,12 +1225,11 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter,
if (v_opcode == VIRTCHNL_OP_EVENT) {
struct virtchnl_pf_event *vpe =
(struct virtchnl_pf_event *)msg;
- bool link_up = vpe->event_data.link_event.link_status;
+ bool link_up = iavf_get_vpe_link_status(adapter, vpe);
switch (vpe->event) {
case VIRTCHNL_EVENT_LINK_CHANGE:
- adapter->link_speed =
- vpe->event_data.link_event.link_speed;
+ iavf_set_adapter_link_speed_from_vpe(adapter, vpe);
/* we've already got the right link status, bail */
if (adapter->link_up == link_up)
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 2b5dad2ec650..b7b553602ea9 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -5983,8 +5983,8 @@ static int mvpp2_remove(struct platform_device *pdev)
{
struct mvpp2 *priv = platform_get_drvdata(pdev);
struct fwnode_handle *fwnode = pdev->dev.fwnode;
+ int i = 0, poolnum = MVPP2_BM_POOLS_NUM;
struct fwnode_handle *port_fwnode;
- int i = 0;
mvpp2_dbgfs_cleanup(priv);
@@ -5998,7 +5998,10 @@ static int mvpp2_remove(struct platform_device *pdev)
destroy_workqueue(priv->stats_queue);
- for (i = 0; i < MVPP2_BM_POOLS_NUM; i++) {
+ if (priv->percpu_pools)
+ poolnum = mvpp2_get_nrxqs(priv) * 2;
+
+ for (i = 0; i < poolnum; i++) {
struct mvpp2_bm_pool *bm_pool = &priv->bm_pools[i];
mvpp2_bm_pool_destroy(&pdev->dev, priv, bm_pool);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
index 18719acb7e54..eff8bb64899d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_send.c
@@ -181,7 +181,7 @@ static struct mlx5dr_qp *dr_create_rc_qp(struct mlx5_core_dev *mdev,
in, pas));
err = mlx5_core_create_qp(mdev, &dr_qp->mqp, in, inlen);
- kfree(in);
+ kvfree(in);
if (err) {
mlx5_core_warn(mdev, " Can't create QP\n");
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 6b39978acd07..3e4199246a18 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -990,8 +990,10 @@ int __mlxsw_sp_port_headroom_set(struct mlxsw_sp_port *mlxsw_sp_port, int mtu,
lossy = !(pfc || pause_en);
thres_cells = mlxsw_sp_pg_buf_threshold_get(mlxsw_sp, mtu);
+ mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, &thres_cells);
delay_cells = mlxsw_sp_pg_buf_delay_get(mlxsw_sp, mtu, delay,
pfc, pause_en);
+ mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, &delay_cells);
total_cells = thres_cells + delay_cells;
taken_headroom_cells += total_cells;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index ca56e72cb4b7..e28ecb84b816 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -395,6 +395,19 @@ mlxsw_sp_port_vlan_find_by_vid(const struct mlxsw_sp_port *mlxsw_sp_port,
return NULL;
}
+static inline void
+mlxsw_sp_port_headroom_8x_adjust(const struct mlxsw_sp_port *mlxsw_sp_port,
+ u16 *p_size)
+{
+ /* Ports with eight lanes use two headroom buffers between which the
+ * configured headroom size is split. Therefore, multiply the calculated
+ * headroom size by two.
+ */
+ if (mlxsw_sp_port->mapping.width != 8)
+ return;
+ *p_size *= 2;
+}
+
enum mlxsw_sp_flood_type {
MLXSW_SP_FLOOD_TYPE_UC,
MLXSW_SP_FLOOD_TYPE_BC,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index 968f0902e4fe..19bf0768ed78 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -312,6 +312,7 @@ static int mlxsw_sp_port_pb_init(struct mlxsw_sp_port *mlxsw_sp_port)
if (i == MLXSW_SP_PB_UNUSED)
continue;
+ mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, &size);
mlxsw_reg_pbmc_lossy_buffer_pack(pbmc_pl, i, size);
}
mlxsw_reg_pbmc_lossy_buffer_pack(pbmc_pl,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
index 9fb2e9d93929..7c5032f9c8ff 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_span.c
@@ -776,6 +776,7 @@ mlxsw_sp_span_port_buffsize_update(struct mlxsw_sp_port *mlxsw_sp_port, u16 mtu)
speed = 0;
buffsize = mlxsw_sp_span_buffsize_get(mlxsw_sp, speed, mtu);
+ mlxsw_sp_port_headroom_8x_adjust(mlxsw_sp_port, (u16 *) &buffsize);
mlxsw_reg_sbib_pack(sbib_pl, mlxsw_sp_port->local_port, buffsize);
return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbib), sbib_pl);
}
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index 6b461be1820b..75266580b586 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -987,9 +987,10 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
if (geneve->collect_md) {
info = skb_tunnel_info(skb);
if (unlikely(!info || !(info->mode & IP_TUNNEL_INFO_TX))) {
- err = -EINVAL;
netdev_dbg(dev, "no tunnel metadata\n");
- goto tx_error;
+ dev_kfree_skb(skb);
+ dev->stats.tx_dropped++;
+ return NETDEV_TX_OK;
}
} else {
info = &geneve->info;
@@ -1006,7 +1007,7 @@ static netdev_tx_t geneve_xmit(struct sk_buff *skb, struct net_device *dev)
if (likely(!err))
return NETDEV_TX_OK;
-tx_error:
+
dev_kfree_skb(skb);
if (err == -ELOOP)
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index 71cdef9fb56b..5ab53e9942f3 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -1133,6 +1133,7 @@ static int __init yam_init_driver(void)
err = register_netdev(dev);
if (err) {
printk(KERN_WARNING "yam: cannot register net device %s\n", dev->name);
+ free_netdev(dev);
goto error;
}
yam_devs[i] = dev;
diff --git a/drivers/net/ipa/ipa_endpoint.c b/drivers/net/ipa/ipa_endpoint.c
index a21534f1462f..1d823ac0f6d6 100644
--- a/drivers/net/ipa/ipa_endpoint.c
+++ b/drivers/net/ipa/ipa_endpoint.c
@@ -669,10 +669,12 @@ static void ipa_endpoint_init_seq(struct ipa_endpoint *endpoint)
u32 seq_type = endpoint->seq_type;
u32 val = 0;
+ /* Sequencer type is made up of four nibbles */
val |= u32_encode_bits(seq_type & 0xf, HPS_SEQ_TYPE_FMASK);
val |= u32_encode_bits((seq_type >> 4) & 0xf, DPS_SEQ_TYPE_FMASK);
- /* HPS_REP_SEQ_TYPE is 0 */
- /* DPS_REP_SEQ_TYPE is 0 */
+ /* The second two apply to replicated packets */
+ val |= u32_encode_bits((seq_type >> 8) & 0xf, HPS_REP_SEQ_TYPE_FMASK);
+ val |= u32_encode_bits((seq_type >> 12) & 0xf, DPS_REP_SEQ_TYPE_FMASK);
iowrite32(val, endpoint->ipa->reg_virt + offset);
}
diff --git a/drivers/net/ipa/ipa_reg.h b/drivers/net/ipa/ipa_reg.h
index 3b8106aa277a..0a688d8c1d7c 100644
--- a/drivers/net/ipa/ipa_reg.h
+++ b/drivers/net/ipa/ipa_reg.h
@@ -455,6 +455,8 @@ enum ipa_mode {
* second packet processing pass + no decipher + microcontroller
* @IPA_SEQ_DMA_DEC: DMA + cipher/decipher
* @IPA_SEQ_DMA_COMP_DECOMP: DMA + compression/decompression
+ * @IPA_SEQ_PKT_PROCESS_NO_DEC_NO_UCP_DMAP:
+ * packet processing + no decipher + no uCP + HPS REP DMA parser
* @IPA_SEQ_INVALID: invalid sequencer type
*
* The values defined here are broken into 4-bit nibbles that are written
diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c
index b55e3c0403ed..ddac79960ea7 100644
--- a/drivers/net/phy/dp83867.c
+++ b/drivers/net/phy/dp83867.c
@@ -488,7 +488,7 @@ static int dp83867_verify_rgmii_cfg(struct phy_device *phydev)
return 0;
}
-#ifdef CONFIG_OF_MDIO
+#if IS_ENABLED(CONFIG_OF_MDIO)
static int dp83867_of_init(struct phy_device *phydev)
{
struct dp83867_private *dp83867 = phydev->priv;
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index 7fc8e10c5f33..a435f7352cfb 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -337,7 +337,7 @@ static int m88e1101_config_aneg(struct phy_device *phydev)
return marvell_config_aneg(phydev);
}
-#ifdef CONFIG_OF_MDIO
+#if IS_ENABLED(CONFIG_OF_MDIO)
/* Set and/or override some configuration registers based on the
* marvell,reg-init property stored in the of_node for the phydev.
*
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 7a4eb3f2cb74..a1a4dee2a033 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -757,6 +757,7 @@ EXPORT_SYMBOL(mdiobus_scan);
static void mdiobus_stats_acct(struct mdio_bus_stats *stats, bool op, int ret)
{
+ preempt_disable();
u64_stats_update_begin(&stats->syncp);
u64_stats_inc(&stats->transfers);
@@ -771,6 +772,7 @@ static void mdiobus_stats_acct(struct mdio_bus_stats *stats, bool op, int ret)
u64_stats_inc(&stats->writes);
out:
u64_stats_update_end(&stats->syncp);
+ preempt_enable();
}
/**
diff --git a/drivers/net/phy/mscc/mscc.h b/drivers/net/phy/mscc/mscc.h
index 414e3b31bb1f..132f9bf49198 100644
--- a/drivers/net/phy/mscc/mscc.h
+++ b/drivers/net/phy/mscc/mscc.h
@@ -375,7 +375,7 @@ struct vsc8531_private {
#endif
};
-#ifdef CONFIG_OF_MDIO
+#if IS_ENABLED(CONFIG_OF_MDIO)
struct vsc8531_edge_rate_table {
u32 vddmac;
u32 slowdown[8];
diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index c8aa6d905d8e..485a4f8a6a9a 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -98,7 +98,7 @@ static const struct vsc85xx_hw_stat vsc8584_hw_stats[] = {
},
};
-#ifdef CONFIG_OF_MDIO
+#if IS_ENABLED(CONFIG_OF_MDIO)
static const struct vsc8531_edge_rate_table edge_table[] = {
{MSCC_VDDMAC_3300, { 0, 2, 4, 7, 10, 17, 29, 53} },
{MSCC_VDDMAC_2500, { 0, 3, 6, 10, 14, 23, 37, 63} },
@@ -382,7 +382,7 @@ static void vsc85xx_wol_get(struct phy_device *phydev,
mutex_unlock(&phydev->lock);
}
-#ifdef CONFIG_OF_MDIO
+#if IS_ENABLED(CONFIG_OF_MDIO)
static int vsc85xx_edge_rate_magic_get(struct phy_device *phydev)
{
u32 vdd, sd;
diff --git a/drivers/ntb/core.c b/drivers/ntb/core.c
index 2581ab724c34..f8f75a504a58 100644
--- a/drivers/ntb/core.c
+++ b/drivers/ntb/core.c
@@ -214,10 +214,8 @@ int ntb_default_port_number(struct ntb_dev *ntb)
case NTB_TOPO_B2B_DSD:
return NTB_PORT_SEC_DSD;
default:
- break;
+ return 0;
}
-
- return -EINVAL;
}
EXPORT_SYMBOL(ntb_default_port_number);
@@ -240,10 +238,8 @@ int ntb_default_peer_port_number(struct ntb_dev *ntb, int pidx)
case NTB_TOPO_B2B_DSD:
return NTB_PORT_PRI_USD;
default:
- break;
+ return 0;
}
-
- return -EINVAL;
}
EXPORT_SYMBOL(ntb_default_peer_port_number);
@@ -315,4 +311,3 @@ static void __exit ntb_driver_exit(void)
bus_unregister(&ntb_bus);
}
module_exit(ntb_driver_exit);
-
diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c
index 972f6d984f6d..528751803419 100644
--- a/drivers/ntb/test/ntb_perf.c
+++ b/drivers/ntb/test/ntb_perf.c
@@ -159,6 +159,8 @@ struct perf_peer {
/* NTB connection setup service */
struct work_struct service;
unsigned long sts;
+
+ struct completion init_comp;
};
#define to_peer_service(__work) \
container_of(__work, struct perf_peer, service)
@@ -547,6 +549,7 @@ static int perf_setup_outbuf(struct perf_peer *peer)
/* Initialization is finally done */
set_bit(PERF_STS_DONE, &peer->sts);
+ complete_all(&peer->init_comp);
return 0;
}
@@ -557,7 +560,7 @@ static void perf_free_inbuf(struct perf_peer *peer)
return;
(void)ntb_mw_clear_trans(peer->perf->ntb, peer->pidx, peer->gidx);
- dma_free_coherent(&peer->perf->ntb->dev, peer->inbuf_size,
+ dma_free_coherent(&peer->perf->ntb->pdev->dev, peer->inbuf_size,
peer->inbuf, peer->inbuf_xlat);
peer->inbuf = NULL;
}
@@ -586,8 +589,9 @@ static int perf_setup_inbuf(struct perf_peer *peer)
perf_free_inbuf(peer);
- peer->inbuf = dma_alloc_coherent(&perf->ntb->dev, peer->inbuf_size,
- &peer->inbuf_xlat, GFP_KERNEL);
+ peer->inbuf = dma_alloc_coherent(&perf->ntb->pdev->dev,
+ peer->inbuf_size, &peer->inbuf_xlat,
+ GFP_KERNEL);
if (!peer->inbuf) {
dev_err(&perf->ntb->dev, "Failed to alloc inbuf of %pa\n",
&peer->inbuf_size);
@@ -637,6 +641,7 @@ static void perf_service_work(struct work_struct *work)
perf_setup_outbuf(peer);
if (test_and_clear_bit(PERF_CMD_CLEAR, &peer->sts)) {
+ init_completion(&peer->init_comp);
clear_bit(PERF_STS_DONE, &peer->sts);
if (test_bit(0, &peer->perf->busy_flag) &&
peer == peer->perf->test_peer) {
@@ -653,7 +658,7 @@ static int perf_init_service(struct perf_ctx *perf)
{
u64 mask;
- if (ntb_peer_mw_count(perf->ntb) < perf->pcnt + 1) {
+ if (ntb_peer_mw_count(perf->ntb) < perf->pcnt) {
dev_err(&perf->ntb->dev, "Not enough memory windows\n");
return -EINVAL;
}
@@ -1083,8 +1088,9 @@ static int perf_submit_test(struct perf_peer *peer)
struct perf_thread *pthr;
int tidx, ret;
- if (!test_bit(PERF_STS_DONE, &peer->sts))
- return -ENOLINK;
+ ret = wait_for_completion_interruptible(&peer->init_comp);
+ if (ret < 0)
+ return ret;
if (test_and_set_bit_lock(0, &perf->busy_flag))
return -EBUSY;
@@ -1455,10 +1461,21 @@ static int perf_init_peers(struct perf_ctx *perf)
peer->gidx = pidx;
}
INIT_WORK(&peer->service, perf_service_work);
+ init_completion(&peer->init_comp);
}
if (perf->gidx == -1)
perf->gidx = pidx;
+ /*
+ * Hardware with only two ports may not have unique port
+ * numbers. In this case, the gidxs should all be zero.
+ */
+ if (perf->pcnt == 1 && ntb_port_number(perf->ntb) == 0 &&
+ ntb_peer_port_number(perf->ntb, 0) == 0) {
+ perf->gidx = 0;
+ perf->peers[0].gidx = 0;
+ }
+
for (pidx = 0; pidx < perf->pcnt; pidx++) {
ret = perf_setup_peer_mw(&perf->peers[pidx]);
if (ret)
@@ -1554,4 +1571,3 @@ static void __exit perf_exit(void)
destroy_workqueue(perf_wq);
}
module_exit(perf_exit);
-
diff --git a/drivers/ntb/test/ntb_pingpong.c b/drivers/ntb/test/ntb_pingpong.c
index 04dd46647db3..2164e8492772 100644
--- a/drivers/ntb/test/ntb_pingpong.c
+++ b/drivers/ntb/test/ntb_pingpong.c
@@ -121,15 +121,14 @@ static int pp_find_next_peer(struct pp_ctx *pp)
link = ntb_link_is_up(pp->ntb, NULL, NULL);
/* Find next available peer */
- if (link & pp->nmask) {
+ if (link & pp->nmask)
pidx = __ffs64(link & pp->nmask);
- out_db = BIT_ULL(pidx + 1);
- } else if (link & pp->pmask) {
+ else if (link & pp->pmask)
pidx = __ffs64(link & pp->pmask);
- out_db = BIT_ULL(pidx);
- } else {
+ else
return -ENODEV;
- }
+
+ out_db = BIT_ULL(ntb_peer_port_number(pp->ntb, pidx));
spin_lock(&pp->lock);
pp->out_pidx = pidx;
@@ -303,7 +302,7 @@ static void pp_init_flds(struct pp_ctx *pp)
break;
}
- pp->in_db = BIT_ULL(pidx);
+ pp->in_db = BIT_ULL(lport);
pp->pmask = GENMASK_ULL(pidx, 0) >> 1;
pp->nmask = GENMASK_ULL(pcnt - 1, pidx);
@@ -432,4 +431,3 @@ static void __exit pp_exit(void)
debugfs_remove_recursive(pp_dbgfs_topdir);
}
module_exit(pp_exit);
-
diff --git a/drivers/ntb/test/ntb_tool.c b/drivers/ntb/test/ntb_tool.c
index 69da758fe64c..b7bf3f863d79 100644
--- a/drivers/ntb/test/ntb_tool.c
+++ b/drivers/ntb/test/ntb_tool.c
@@ -504,7 +504,7 @@ static ssize_t tool_peer_link_read(struct file *filep, char __user *ubuf,
buf[1] = '\n';
buf[2] = '\0';
- return simple_read_from_buffer(ubuf, size, offp, buf, 3);
+ return simple_read_from_buffer(ubuf, size, offp, buf, 2);
}
static TOOL_FOPS_RDWR(tool_peer_link_fops,
@@ -590,7 +590,7 @@ static int tool_setup_mw(struct tool_ctx *tc, int pidx, int widx,
inmw->size = min_t(resource_size_t, req_size, size);
inmw->size = round_up(inmw->size, addr_align);
inmw->size = round_up(inmw->size, size_align);
- inmw->mm_base = dma_alloc_coherent(&tc->ntb->dev, inmw->size,
+ inmw->mm_base = dma_alloc_coherent(&tc->ntb->pdev->dev, inmw->size,
&inmw->dma_base, GFP_KERNEL);
if (!inmw->mm_base)
return -ENOMEM;
@@ -612,7 +612,7 @@ static int tool_setup_mw(struct tool_ctx *tc, int pidx, int widx,
return 0;
err_free_dma:
- dma_free_coherent(&tc->ntb->dev, inmw->size, inmw->mm_base,
+ dma_free_coherent(&tc->ntb->pdev->dev, inmw->size, inmw->mm_base,
inmw->dma_base);
inmw->mm_base = NULL;
inmw->dma_base = 0;
@@ -629,7 +629,7 @@ static void tool_free_mw(struct tool_ctx *tc, int pidx, int widx)
if (inmw->mm_base != NULL) {
ntb_mw_clear_trans(tc->ntb, pidx, widx);
- dma_free_coherent(&tc->ntb->dev, inmw->size,
+ dma_free_coherent(&tc->ntb->pdev->dev, inmw->size,
inmw->mm_base, inmw->dma_base);
}
@@ -1690,4 +1690,3 @@ static void __exit tool_exit(void)
debugfs_remove_recursive(tool_dbgfs_topdir);
}
module_exit(tool_exit);
-
diff --git a/drivers/nvme/host/fc.c b/drivers/nvme/host/fc.c
index 5ef4a84c442a..564e3f220ac7 100644
--- a/drivers/nvme/host/fc.c
+++ b/drivers/nvme/host/fc.c
@@ -2300,10 +2300,11 @@ nvme_fc_start_fcp_op(struct nvme_fc_ctrl *ctrl, struct nvme_fc_queue *queue,
opstate = atomic_xchg(&op->state, FCPOP_STATE_COMPLETE);
__nvme_fc_fcpop_chk_teardowns(ctrl, op, opstate);
- if (!(op->flags & FCOP_FLAGS_AEN))
+ if (!(op->flags & FCOP_FLAGS_AEN)) {
nvme_fc_unmap_data(ctrl, op->rq, op);
+ nvme_cleanup_cmd(op->rq);
+ }
- nvme_cleanup_cmd(op->rq);
nvme_fc_ctrl_put(ctrl);
if (ctrl->rport->remoteport.port_state == FC_OBJSTATE_ONLINE &&
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 076bdd90c922..4ad629eb3bc6 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2958,9 +2958,15 @@ static int nvme_suspend(struct device *dev)
* the PCI bus layer to put it into D3 in order to take the PCIe link
* down, so as to allow the platform to achieve its minimum low-power
* state (which may not be possible if the link is up).
+ *
+ * If a host memory buffer is enabled, shut down the device as the NVMe
+ * specification allows the device to access the host memory buffer in
+ * host DRAM from all power states, but hosts will fail access to DRAM
+ * during S3.
*/
if (pm_suspend_via_firmware() || !ctrl->npss ||
!pcie_aspm_enabled(pdev) ||
+ ndev->nr_host_mem_descs ||
(ndev->ctrl.quirks & NVME_QUIRK_SIMPLE_SUSPEND))
return nvme_disable_prepare_reset(ndev, true);
diff --git a/drivers/nvmem/core.c b/drivers/nvmem/core.c
index 05c6ae4b0b97..a8300202a7fb 100644
--- a/drivers/nvmem/core.c
+++ b/drivers/nvmem/core.c
@@ -66,6 +66,30 @@ static LIST_HEAD(nvmem_lookup_list);
static BLOCKING_NOTIFIER_HEAD(nvmem_notifier);
+static int nvmem_reg_read(struct nvmem_device *nvmem, unsigned int offset,
+ void *val, size_t bytes)
+{
+ if (nvmem->reg_read)
+ return nvmem->reg_read(nvmem->priv, offset, val, bytes);
+
+ return -EINVAL;
+}
+
+static int nvmem_reg_write(struct nvmem_device *nvmem, unsigned int offset,
+ void *val, size_t bytes)
+{
+ int ret;
+
+ if (nvmem->reg_write) {
+ gpiod_set_value_cansleep(nvmem->wp_gpio, 0);
+ ret = nvmem->reg_write(nvmem->priv, offset, val, bytes);
+ gpiod_set_value_cansleep(nvmem->wp_gpio, 1);
+ return ret;
+ }
+
+ return -EINVAL;
+}
+
#ifdef CONFIG_NVMEM_SYSFS
static const char * const nvmem_type_str[] = {
[NVMEM_TYPE_UNKNOWN] = "Unknown",
@@ -122,7 +146,7 @@ static ssize_t bin_attr_nvmem_read(struct file *filp, struct kobject *kobj,
if (!nvmem->reg_read)
return -EPERM;
- rc = nvmem->reg_read(nvmem->priv, pos, buf, count);
+ rc = nvmem_reg_read(nvmem, pos, buf, count);
if (rc)
return rc;
@@ -159,7 +183,7 @@ static ssize_t bin_attr_nvmem_write(struct file *filp, struct kobject *kobj,
if (!nvmem->reg_write)
return -EPERM;
- rc = nvmem->reg_write(nvmem->priv, pos, buf, count);
+ rc = nvmem_reg_write(nvmem, pos, buf, count);
if (rc)
return rc;
@@ -311,30 +335,6 @@ static void nvmem_sysfs_remove_compat(struct nvmem_device *nvmem,
#endif /* CONFIG_NVMEM_SYSFS */
-static int nvmem_reg_read(struct nvmem_device *nvmem, unsigned int offset,
- void *val, size_t bytes)
-{
- if (nvmem->reg_read)
- return nvmem->reg_read(nvmem->priv, offset, val, bytes);
-
- return -EINVAL;
-}
-
-static int nvmem_reg_write(struct nvmem_device *nvmem, unsigned int offset,
- void *val, size_t bytes)
-{
- int ret;
-
- if (nvmem->reg_write) {
- gpiod_set_value_cansleep(nvmem->wp_gpio, 0);
- ret = nvmem->reg_write(nvmem->priv, offset, val, bytes);
- gpiod_set_value_cansleep(nvmem->wp_gpio, 1);
- return ret;
- }
-
- return -EINVAL;
-}
-
static void nvmem_release(struct device *dev)
{
struct nvmem_device *nvmem = to_nvmem_device(dev);
diff --git a/drivers/of/kobj.c b/drivers/of/kobj.c
index c72eef988041..a32e60b024b8 100644
--- a/drivers/of/kobj.c
+++ b/drivers/of/kobj.c
@@ -134,8 +134,6 @@ int __of_attach_node_sysfs(struct device_node *np)
if (!name)
return -ENOMEM;
- of_node_get(np);
-
rc = kobject_add(&np->kobj, parent, "%s", name);
kfree(name);
if (rc)
@@ -144,6 +142,7 @@ int __of_attach_node_sysfs(struct device_node *np)
for_each_property_of_node(np, pp)
__of_add_property_sysfs(np, pp);
+ of_node_get(np);
return 0;
}
diff --git a/drivers/of/property.c b/drivers/of/property.c
index b4916dcc9e72..6dc542af5a70 100644
--- a/drivers/of/property.c
+++ b/drivers/of/property.c
@@ -1045,8 +1045,20 @@ static int of_link_to_phandle(struct device *dev, struct device_node *sup_np,
* Find the device node that contains the supplier phandle. It may be
* @sup_np or it may be an ancestor of @sup_np.
*/
- while (sup_np && !of_find_property(sup_np, "compatible", NULL))
+ while (sup_np) {
+
+ /* Don't allow linking to a disabled supplier */
+ if (!of_device_is_available(sup_np)) {
+ of_node_put(sup_np);
+ sup_np = NULL;
+ }
+
+ if (of_find_property(sup_np, "compatible", NULL))
+ break;
+
sup_np = of_get_next_parent(sup_np);
+ }
+
if (!sup_np) {
dev_dbg(dev, "Not linking to %pOFP - No device\n", tmp_np);
return -ENODEV;
@@ -1296,7 +1308,7 @@ static int of_link_to_suppliers(struct device *dev,
if (of_link_property(dev, con_np, p->name))
ret = -ENODEV;
- for_each_child_of_node(con_np, child)
+ for_each_available_child_of_node(con_np, child)
if (of_link_to_suppliers(dev, child) && !ret)
ret = -EAGAIN;
diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c
index 3b0e58f2de58..6184ebc9392d 100644
--- a/drivers/pci/controller/dwc/pci-dra7xx.c
+++ b/drivers/pci/controller/dwc/pci-dra7xx.c
@@ -840,7 +840,6 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev)
struct phy **phy;
struct device_link **link;
void __iomem *base;
- struct resource *res;
struct dw_pcie *pci;
struct dra7xx_pcie *dra7xx;
struct device *dev = &pdev->dev;
@@ -877,10 +876,9 @@ static int __init dra7xx_pcie_probe(struct platform_device *pdev)
return irq;
}
- res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "ti_conf");
- base = devm_ioremap(dev, res->start, resource_size(res));
- if (!base)
- return -ENOMEM;
+ base = devm_platform_ioremap_resource_byname(pdev, "ti_conf");
+ if (IS_ERR(base))
+ return PTR_ERR(base);
phy_count = of_property_count_strings(np, "phy-names");
if (phy_count < 0) {
diff --git a/drivers/pci/controller/dwc/pci-meson.c b/drivers/pci/controller/dwc/pci-meson.c
index 3715dceca1bf..ca59ba9e0ecd 100644
--- a/drivers/pci/controller/dwc/pci-meson.c
+++ b/drivers/pci/controller/dwc/pci-meson.c
@@ -289,11 +289,11 @@ static void meson_pcie_init_dw(struct meson_pcie *mp)
meson_cfg_writel(mp, val, PCIE_CFG0);
val = meson_elb_readl(mp, PCIE_PORT_LINK_CTRL_OFF);
- val &= ~LINK_CAPABLE_MASK;
+ val &= ~(LINK_CAPABLE_MASK | FAST_LINK_MODE);
meson_elb_writel(mp, val, PCIE_PORT_LINK_CTRL_OFF);
val = meson_elb_readl(mp, PCIE_PORT_LINK_CTRL_OFF);
- val |= LINK_CAPABLE_X1 | FAST_LINK_MODE;
+ val |= LINK_CAPABLE_X1;
meson_elb_writel(mp, val, PCIE_PORT_LINK_CTRL_OFF);
val = meson_elb_readl(mp, PCIE_GEN2_CTRL_OFF);
diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c
index 395feb8ca051..3c43311bb95c 100644
--- a/drivers/pci/controller/dwc/pcie-designware-host.c
+++ b/drivers/pci/controller/dwc/pcie-designware-host.c
@@ -264,6 +264,8 @@ int dw_pcie_allocate_domains(struct pcie_port *pp)
return -ENOMEM;
}
+ irq_domain_update_bus_token(pp->irq_domain, DOMAIN_BUS_NEXUS);
+
pp->msi_domain = pci_msi_create_irq_domain(fwnode,
&dw_pcie_msi_domain_info,
pp->irq_domain);
diff --git a/drivers/pci/controller/pci-aardvark.c b/drivers/pci/controller/pci-aardvark.c
index 2a20b649f40c..2ecc79c03ade 100644
--- a/drivers/pci/controller/pci-aardvark.c
+++ b/drivers/pci/controller/pci-aardvark.c
@@ -9,6 +9,7 @@
*/
#include <linux/delay.h>
+#include <linux/gpio.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
@@ -18,6 +19,7 @@
#include <linux/platform_device.h>
#include <linux/msi.h>
#include <linux/of_address.h>
+#include <linux/of_gpio.h>
#include <linux/of_pci.h>
#include "../pci.h"
@@ -40,6 +42,7 @@
#define PCIE_CORE_LINK_CTRL_STAT_REG 0xd0
#define PCIE_CORE_LINK_L0S_ENTRY BIT(0)
#define PCIE_CORE_LINK_TRAINING BIT(5)
+#define PCIE_CORE_LINK_SPEED_SHIFT 16
#define PCIE_CORE_LINK_WIDTH_SHIFT 20
#define PCIE_CORE_ERR_CAPCTL_REG 0x118
#define PCIE_CORE_ERR_CAPCTL_ECRC_CHK_TX BIT(5)
@@ -201,7 +204,9 @@ struct advk_pcie {
struct mutex msi_used_lock;
u16 msi_msg;
int root_bus_nr;
+ int link_gen;
struct pci_bridge_emul bridge;
+ struct gpio_desc *reset_gpio;
};
static inline void advk_writel(struct advk_pcie *pcie, u32 val, u64 reg)
@@ -225,20 +230,16 @@ static int advk_pcie_link_up(struct advk_pcie *pcie)
static int advk_pcie_wait_for_link(struct advk_pcie *pcie)
{
- struct device *dev = &pcie->pdev->dev;
int retries;
/* check if the link is up or not */
for (retries = 0; retries < LINK_WAIT_MAX_RETRIES; retries++) {
- if (advk_pcie_link_up(pcie)) {
- dev_info(dev, "link up\n");
+ if (advk_pcie_link_up(pcie))
return 0;
- }
usleep_range(LINK_WAIT_USLEEP_MIN, LINK_WAIT_USLEEP_MAX);
}
- dev_err(dev, "link never came up\n");
return -ETIMEDOUT;
}
@@ -253,10 +254,110 @@ static void advk_pcie_wait_for_retrain(struct advk_pcie *pcie)
}
}
+static int advk_pcie_train_at_gen(struct advk_pcie *pcie, int gen)
+{
+ int ret, neg_gen;
+ u32 reg;
+
+ /* Setup link speed */
+ reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
+ reg &= ~PCIE_GEN_SEL_MSK;
+ if (gen == 3)
+ reg |= SPEED_GEN_3;
+ else if (gen == 2)
+ reg |= SPEED_GEN_2;
+ else
+ reg |= SPEED_GEN_1;
+ advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
+
+ /*
+ * Enable link training. This is not needed in every call to this
+ * function, just once suffices, but it does not break anything either.
+ */
+ reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
+ reg |= LINK_TRAINING_EN;
+ advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
+
+ /*
+ * Start link training immediately after enabling it.
+ * This solves problems for some buggy cards.
+ */
+ reg = advk_readl(pcie, PCIE_CORE_LINK_CTRL_STAT_REG);
+ reg |= PCIE_CORE_LINK_TRAINING;
+ advk_writel(pcie, reg, PCIE_CORE_LINK_CTRL_STAT_REG);
+
+ ret = advk_pcie_wait_for_link(pcie);
+ if (ret)
+ return ret;
+
+ reg = advk_readl(pcie, PCIE_CORE_LINK_CTRL_STAT_REG);
+ neg_gen = (reg >> PCIE_CORE_LINK_SPEED_SHIFT) & 0xf;
+
+ return neg_gen;
+}
+
+static void advk_pcie_train_link(struct advk_pcie *pcie)
+{
+ struct device *dev = &pcie->pdev->dev;
+ int neg_gen = -1, gen;
+
+ /*
+ * Try link training at link gen specified by device tree property
+ * 'max-link-speed'. If this fails, iteratively train at lower gen.
+ */
+ for (gen = pcie->link_gen; gen > 0; --gen) {
+ neg_gen = advk_pcie_train_at_gen(pcie, gen);
+ if (neg_gen > 0)
+ break;
+ }
+
+ if (neg_gen < 0)
+ goto err;
+
+ /*
+ * After successful training if negotiated gen is lower than requested,
+ * train again on negotiated gen. This solves some stability issues for
+ * some buggy gen1 cards.
+ */
+ if (neg_gen < gen) {
+ gen = neg_gen;
+ neg_gen = advk_pcie_train_at_gen(pcie, gen);
+ }
+
+ if (neg_gen == gen) {
+ dev_info(dev, "link up at gen %i\n", gen);
+ return;
+ }
+
+err:
+ dev_err(dev, "link never came up\n");
+}
+
+static void advk_pcie_issue_perst(struct advk_pcie *pcie)
+{
+ u32 reg;
+
+ if (!pcie->reset_gpio)
+ return;
+
+ /* PERST does not work for some cards when link training is enabled */
+ reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
+ reg &= ~LINK_TRAINING_EN;
+ advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
+
+ /* 10ms delay is needed for some cards */
+ dev_info(&pcie->pdev->dev, "issuing PERST via reset GPIO for 10ms\n");
+ gpiod_set_value_cansleep(pcie->reset_gpio, 1);
+ usleep_range(10000, 11000);
+ gpiod_set_value_cansleep(pcie->reset_gpio, 0);
+}
+
static void advk_pcie_setup_hw(struct advk_pcie *pcie)
{
u32 reg;
+ advk_pcie_issue_perst(pcie);
+
/* Set to Direct mode */
reg = advk_readl(pcie, CTRL_CONFIG_REG);
reg &= ~(CTRL_MODE_MASK << CTRL_MODE_SHIFT);
@@ -288,23 +389,12 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
PCIE_CORE_CTRL2_TD_ENABLE;
advk_writel(pcie, reg, PCIE_CORE_CTRL2_REG);
- /* Set GEN2 */
- reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
- reg &= ~PCIE_GEN_SEL_MSK;
- reg |= SPEED_GEN_2;
- advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
-
/* Set lane X1 */
reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
reg &= ~LANE_CNT_MSK;
reg |= LANE_COUNT_1;
advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
- /* Enable link training */
- reg = advk_readl(pcie, PCIE_CORE_CTRL0_REG);
- reg |= LINK_TRAINING_EN;
- advk_writel(pcie, reg, PCIE_CORE_CTRL0_REG);
-
/* Enable MSI */
reg = advk_readl(pcie, PCIE_CORE_CTRL2_REG);
reg |= PCIE_CORE_CTRL2_MSI_ENABLE;
@@ -340,22 +430,14 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
/*
* PERST# signal could have been asserted by pinctrl subsystem before
- * probe() callback has been called, making the endpoint going into
+ * probe() callback has been called or issued explicitly by reset gpio
+ * function advk_pcie_issue_perst(), making the endpoint going into
* fundamental reset. As required by PCI Express spec a delay for at
* least 100ms after such a reset before link training is needed.
*/
msleep(PCI_PM_D3COLD_WAIT);
- /* Start link training */
- reg = advk_readl(pcie, PCIE_CORE_LINK_CTRL_STAT_REG);
- reg |= PCIE_CORE_LINK_TRAINING;
- advk_writel(pcie, reg, PCIE_CORE_LINK_CTRL_STAT_REG);
-
- advk_pcie_wait_for_link(pcie);
-
- reg = PCIE_CORE_LINK_L0S_ENTRY |
- (1 << PCIE_CORE_LINK_WIDTH_SHIFT);
- advk_writel(pcie, reg, PCIE_CORE_LINK_CTRL_STAT_REG);
+ advk_pcie_train_link(pcie);
reg = advk_readl(pcie, PCIE_CORE_CMD_STATUS_REG);
reg |= PCIE_CORE_CMD_MEM_ACCESS_EN |
@@ -989,6 +1071,28 @@ static int advk_pcie_probe(struct platform_device *pdev)
}
pcie->root_bus_nr = bus->start;
+ pcie->reset_gpio = devm_gpiod_get_from_of_node(dev, dev->of_node,
+ "reset-gpios", 0,
+ GPIOD_OUT_LOW,
+ "pcie1-reset");
+ ret = PTR_ERR_OR_ZERO(pcie->reset_gpio);
+ if (ret) {
+ if (ret == -ENOENT) {
+ pcie->reset_gpio = NULL;
+ } else {
+ if (ret != -EPROBE_DEFER)
+ dev_err(dev, "Failed to get reset-gpio: %i\n",
+ ret);
+ return ret;
+ }
+ }
+
+ ret = of_pci_get_max_link_speed(dev->of_node);
+ if (ret <= 0 || ret > 3)
+ pcie->link_gen = 3;
+ else
+ pcie->link_gen = ret;
+
advk_pcie_setup_hw(pcie);
advk_sw_pci_bridge_init(pcie);
diff --git a/drivers/pci/controller/pci-v3-semi.c b/drivers/pci/controller/pci-v3-semi.c
index bd05221f5a22..ddcb4571a79b 100644
--- a/drivers/pci/controller/pci-v3-semi.c
+++ b/drivers/pci/controller/pci-v3-semi.c
@@ -720,7 +720,7 @@ static int v3_pci_probe(struct platform_device *pdev)
int irq;
int ret;
- host = pci_alloc_host_bridge(sizeof(*v3));
+ host = devm_pci_alloc_host_bridge(dev, sizeof(*v3));
if (!host)
return -ENOMEM;
diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c
index 6d79d14527a6..2297910bf6e4 100644
--- a/drivers/pci/controller/pcie-brcmstb.c
+++ b/drivers/pci/controller/pcie-brcmstb.c
@@ -54,11 +54,11 @@
#define PCIE_MISC_CPU_2_PCIE_MEM_WIN0_LO 0x400c
#define PCIE_MEM_WIN0_LO(win) \
- PCIE_MISC_CPU_2_PCIE_MEM_WIN0_LO + ((win) * 4)
+ PCIE_MISC_CPU_2_PCIE_MEM_WIN0_LO + ((win) * 8)
#define PCIE_MISC_CPU_2_PCIE_MEM_WIN0_HI 0x4010
#define PCIE_MEM_WIN0_HI(win) \
- PCIE_MISC_CPU_2_PCIE_MEM_WIN0_HI + ((win) * 4)
+ PCIE_MISC_CPU_2_PCIE_MEM_WIN0_HI + ((win) * 8)
#define PCIE_MISC_RC_BAR1_CONFIG_LO 0x402c
#define PCIE_MISC_RC_BAR1_CONFIG_LO_SIZE_MASK 0x1f
@@ -697,6 +697,7 @@ static int brcm_pcie_setup(struct brcm_pcie *pcie)
/* Reset the bridge */
brcm_pcie_bridge_sw_init_set(pcie, 1);
+ brcm_pcie_perst_set(pcie, 1);
usleep_range(100, 200);
diff --git a/drivers/pci/controller/pcie-rcar.c b/drivers/pci/controller/pcie-rcar.c
index 759c6542c5c8..1bae6a4abaae 100644
--- a/drivers/pci/controller/pcie-rcar.c
+++ b/drivers/pci/controller/pcie-rcar.c
@@ -333,11 +333,12 @@ static struct pci_ops rcar_pcie_ops = {
};
static void rcar_pcie_setup_window(int win, struct rcar_pcie *pcie,
- struct resource *res)
+ struct resource_entry *window)
{
/* Setup PCIe address space mappings for each resource */
resource_size_t size;
resource_size_t res_start;
+ struct resource *res = window->res;
u32 mask;
rcar_pci_write_reg(pcie, 0x00000000, PCIEPTCTLR(win));
@@ -351,9 +352,9 @@ static void rcar_pcie_setup_window(int win, struct rcar_pcie *pcie,
rcar_pci_write_reg(pcie, mask << 7, PCIEPAMR(win));
if (res->flags & IORESOURCE_IO)
- res_start = pci_pio_to_address(res->start);
+ res_start = pci_pio_to_address(res->start) - window->offset;
else
- res_start = res->start;
+ res_start = res->start - window->offset;
rcar_pci_write_reg(pcie, upper_32_bits(res_start), PCIEPAUR(win));
rcar_pci_write_reg(pcie, lower_32_bits(res_start) & ~0x7F,
@@ -382,7 +383,7 @@ static int rcar_pcie_setup(struct list_head *resource, struct rcar_pcie *pci)
switch (resource_type(res)) {
case IORESOURCE_IO:
case IORESOURCE_MEM:
- rcar_pcie_setup_window(i, pci, res);
+ rcar_pcie_setup_window(i, pci, win);
i++;
break;
case IORESOURCE_BUS:
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index dac91d60701d..e386d4eac407 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -445,9 +445,11 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features)
if (!membar2)
return -ENOMEM;
offset[0] = vmd->dev->resource[VMD_MEMBAR1].start -
- readq(membar2 + MB2_SHADOW_OFFSET);
+ (readq(membar2 + MB2_SHADOW_OFFSET) &
+ PCI_BASE_ADDRESS_MEM_MASK);
offset[1] = vmd->dev->resource[VMD_MEMBAR2].start -
- readq(membar2 + MB2_SHADOW_OFFSET + 8);
+ (readq(membar2 + MB2_SHADOW_OFFSET + 8) &
+ PCI_BASE_ADDRESS_MEM_MASK);
pci_iounmap(vmd->dev, membar2);
}
}
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index 60330f3e3751..c89a9561439f 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -187,6 +187,9 @@ static int pci_epf_test_init_dma_chan(struct pci_epf_test *epf_test)
*/
static void pci_epf_test_clean_dma_chan(struct pci_epf_test *epf_test)
{
+ if (!epf_test->dma_supported)
+ return;
+
dma_release_channel(epf_test->dma_chan);
epf_test->dma_chan = NULL;
}
diff --git a/drivers/pci/pci-bridge-emul.c b/drivers/pci/pci-bridge-emul.c
index 4f4f54bc732e..faa414655f33 100644
--- a/drivers/pci/pci-bridge-emul.c
+++ b/drivers/pci/pci-bridge-emul.c
@@ -185,8 +185,8 @@ static const struct pci_bridge_reg_behavior pcie_cap_regs_behavior[] = {
* RO, the rest is reserved
*/
.w1c = GENMASK(19, 16),
- .ro = GENMASK(20, 19),
- .rsvd = GENMASK(31, 21),
+ .ro = GENMASK(21, 20),
+ .rsvd = GENMASK(31, 22),
},
[PCI_EXP_LNKCAP / 4] = {
@@ -226,7 +226,7 @@ static const struct pci_bridge_reg_behavior pcie_cap_regs_behavior[] = {
PCI_EXP_SLTSTA_CC | PCI_EXP_SLTSTA_DLLSC) << 16,
.ro = (PCI_EXP_SLTSTA_MRLSS | PCI_EXP_SLTSTA_PDS |
PCI_EXP_SLTSTA_EIS) << 16,
- .rsvd = GENMASK(15, 12) | (GENMASK(15, 9) << 16),
+ .rsvd = GENMASK(15, 13) | (GENMASK(15, 9) << 16),
},
[PCI_EXP_RTCTL / 4] = {
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 6d3234f75692..809f2584e338 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -4660,7 +4660,8 @@ static int pci_pm_reset(struct pci_dev *dev, int probe)
* pcie_wait_for_link_delay - Wait until link is active or inactive
* @pdev: Bridge device
* @active: waiting for active or inactive?
- * @delay: Delay to wait after link has become active (in ms)
+ * @delay: Delay to wait after link has become active (in ms). Specify %0
+ * for no delay.
*
* Use this to wait till link becomes active or inactive.
*/
@@ -4701,7 +4702,7 @@ static bool pcie_wait_for_link_delay(struct pci_dev *pdev, bool active,
msleep(10);
timeout -= 10;
}
- if (active && ret)
+ if (active && ret && delay)
msleep(delay);
else if (ret != active)
pci_info(pdev, "Data Link Layer Link Active not %s in 1000 msec\n",
@@ -4822,17 +4823,28 @@ void pci_bridge_wait_for_secondary_bus(struct pci_dev *dev)
if (!pcie_downstream_port(dev))
return;
- if (pcie_get_speed_cap(dev) <= PCIE_SPEED_5_0GT) {
- pci_dbg(dev, "waiting %d ms for downstream link\n", delay);
- msleep(delay);
- } else {
- pci_dbg(dev, "waiting %d ms for downstream link, after activation\n",
- delay);
- if (!pcie_wait_for_link_delay(dev, true, delay)) {
+ /*
+ * Per PCIe r5.0, sec 6.6.1, for downstream ports that support
+ * speeds > 5 GT/s, we must wait for link training to complete
+ * before the mandatory delay.
+ *
+ * We can only tell when link training completes via DLL Link
+ * Active, which is required for downstream ports that support
+ * speeds > 5 GT/s (sec 7.5.3.6). Unfortunately some common
+ * devices do not implement Link Active reporting even when it's
+ * required, so we'll check for that directly instead of checking
+ * the supported link speed. We assume devices without Link Active
+ * reporting can train in 100 ms regardless of speed.
+ */
+ if (dev->link_active_reporting) {
+ pci_dbg(dev, "waiting for link to train\n");
+ if (!pcie_wait_for_link_delay(dev, true, 0)) {
/* Did not train, no need to wait any further */
return;
}
}
+ pci_dbg(child, "waiting %d ms to become accessible\n", delay);
+ msleep(delay);
if (!pci_device_is_present(child)) {
pci_dbg(child, "waiting additional %d ms to become accessible\n", delay);
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index 2378ed692534..b17e5ffd31b1 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -628,16 +628,6 @@ static void pcie_aspm_cap_init(struct pcie_link_state *link, int blacklist)
/* Setup initial capable state. Will be updated later */
link->aspm_capable = link->aspm_support;
- /*
- * If the downstream component has pci bridge function, don't
- * do ASPM for now.
- */
- list_for_each_entry(child, &linkbus->devices, bus_list) {
- if (pci_pcie_type(child) == PCI_EXP_TYPE_PCI_BRIDGE) {
- link->aspm_disable = ASPM_STATE_ALL;
- break;
- }
- }
/* Get and check endpoint acceptable latencies */
list_for_each_entry(child, &linkbus->devices, bus_list) {
diff --git a/drivers/pci/pcie/ptm.c b/drivers/pci/pcie/ptm.c
index 9361f3aa26ab..357a454cafa0 100644
--- a/drivers/pci/pcie/ptm.c
+++ b/drivers/pci/pcie/ptm.c
@@ -39,10 +39,6 @@ void pci_ptm_init(struct pci_dev *dev)
if (!pci_is_pcie(dev))
return;
- pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_PTM);
- if (!pos)
- return;
-
/*
* Enable PTM only on interior devices (root ports, switch ports,
* etc.) on the assumption that it causes no link traffic until an
@@ -52,6 +48,23 @@ void pci_ptm_init(struct pci_dev *dev)
pci_pcie_type(dev) == PCI_EXP_TYPE_RC_END))
return;
+ /*
+ * Switch Downstream Ports are not permitted to have a PTM
+ * capability; their PTM behavior is controlled by the Upstream
+ * Port (PCIe r5.0, sec 7.9.16).
+ */
+ ups = pci_upstream_bridge(dev);
+ if (pci_pcie_type(dev) == PCI_EXP_TYPE_DOWNSTREAM &&
+ ups && ups->ptm_enabled) {
+ dev->ptm_granularity = ups->ptm_granularity;
+ dev->ptm_enabled = 1;
+ return;
+ }
+
+ pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_PTM);
+ if (!pos)
+ return;
+
pci_read_config_dword(dev, pos + PCI_PTM_CAP, &cap);
local_clock = (cap & PCI_PTM_GRANULARITY_MASK) >> 8;
@@ -61,7 +74,6 @@ void pci_ptm_init(struct pci_dev *dev)
* the spec recommendation (PCIe r3.1, sec 7.32.3), select the
* furthest upstream Time Source as the PTM Root.
*/
- ups = pci_upstream_bridge(dev);
if (ups && ups->ptm_enabled) {
ctrl = PCI_PTM_CTRL_ENABLE;
if (ups->ptm_granularity == 0)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index c7e3a8267521..b59a4b0f5f16 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -909,9 +909,10 @@ static int pci_register_host_bridge(struct pci_host_bridge *bridge)
goto free;
err = device_register(&bridge->dev);
- if (err)
+ if (err) {
put_device(&bridge->dev);
-
+ goto free;
+ }
bus->bridge = get_device(&bridge->dev);
device_enable_async_suspend(bus->bridge);
pci_set_bus_of_node(bus);
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index d8ca40a97693..d21fa04fa44d 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -439,10 +439,11 @@ int pci_resize_resource(struct pci_dev *dev, int resno, int size)
res->end = res->start + pci_rebar_size_to_bytes(size) - 1;
/* Check if the new config works by trying to assign everything. */
- ret = pci_reassign_bridge_resources(dev->bus->self, res->flags);
- if (ret)
- goto error_resize;
-
+ if (dev->bus->self) {
+ ret = pci_reassign_bridge_resources(dev->bus->self, res->flags);
+ if (ret)
+ goto error_resize;
+ }
return 0;
error_resize:
diff --git a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
index 1151e99b241c..479de4be99eb 100644
--- a/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
+++ b/drivers/perf/hisilicon/hisi_uncore_l3c_pmu.c
@@ -35,7 +35,7 @@
/* L3C has 8-counters */
#define L3C_NR_COUNTERS 0x8
-#define L3C_PERF_CTRL_EN 0x20000
+#define L3C_PERF_CTRL_EN 0x10000
#define L3C_EVTYPE_NONE 0xff
/*
diff --git a/drivers/phy/broadcom/phy-bcm-sr-usb.c b/drivers/phy/broadcom/phy-bcm-sr-usb.c
index fe6c58910e4c..7c7862b4f41f 100644
--- a/drivers/phy/broadcom/phy-bcm-sr-usb.c
+++ b/drivers/phy/broadcom/phy-bcm-sr-usb.c
@@ -16,8 +16,6 @@ enum bcm_usb_phy_version {
};
enum bcm_usb_phy_reg {
- PLL_NDIV_FRAC,
- PLL_NDIV_INT,
PLL_CTRL,
PHY_CTRL,
PHY_PLL_CTRL,
@@ -31,18 +29,11 @@ static const u8 bcm_usb_combo_phy_ss[] = {
};
static const u8 bcm_usb_combo_phy_hs[] = {
- [PLL_NDIV_FRAC] = 0x04,
- [PLL_NDIV_INT] = 0x08,
[PLL_CTRL] = 0x0c,
[PHY_CTRL] = 0x10,
};
-#define HSPLL_NDIV_INT_VAL 0x13
-#define HSPLL_NDIV_FRAC_VAL 0x1005
-
static const u8 bcm_usb_hs_phy[] = {
- [PLL_NDIV_FRAC] = 0x0,
- [PLL_NDIV_INT] = 0x4,
[PLL_CTRL] = 0x8,
[PHY_CTRL] = 0xc,
};
@@ -52,7 +43,6 @@ enum pll_ctrl_bits {
SSPLL_SUSPEND_EN,
PLL_SEQ_START,
PLL_LOCK,
- PLL_PDIV,
};
static const u8 u3pll_ctrl[] = {
@@ -66,29 +56,17 @@ static const u8 u3pll_ctrl[] = {
#define HSPLL_PDIV_VAL 0x1
static const u8 u2pll_ctrl[] = {
- [PLL_PDIV] = 1,
[PLL_RESETB] = 5,
[PLL_LOCK] = 6,
};
enum bcm_usb_phy_ctrl_bits {
CORERDY,
- AFE_LDO_PWRDWNB,
- AFE_PLL_PWRDWNB,
- AFE_BG_PWRDWNB,
- PHY_ISO,
PHY_RESETB,
PHY_PCTL,
};
#define PHY_PCTL_MASK 0xffff
-/*
- * 0x0806 of PCTL_VAL has below bits set
- * BIT-8 : refclk divider 1
- * BIT-3:2: device mode; mode is not effect
- * BIT-1: soft reset active low
- */
-#define HSPHY_PCTL_VAL 0x0806
#define SSPHY_PCTL_VAL 0x0006
static const u8 u3phy_ctrl[] = {
@@ -98,10 +76,6 @@ static const u8 u3phy_ctrl[] = {
static const u8 u2phy_ctrl[] = {
[CORERDY] = 0,
- [AFE_LDO_PWRDWNB] = 1,
- [AFE_PLL_PWRDWNB] = 2,
- [AFE_BG_PWRDWNB] = 3,
- [PHY_ISO] = 4,
[PHY_RESETB] = 5,
[PHY_PCTL] = 6,
};
@@ -186,38 +160,13 @@ static int bcm_usb_hs_phy_init(struct bcm_usb_phy_cfg *phy_cfg)
int ret = 0;
void __iomem *regs = phy_cfg->regs;
const u8 *offset;
- u32 rd_data;
offset = phy_cfg->offset;
- writel(HSPLL_NDIV_INT_VAL, regs + offset[PLL_NDIV_INT]);
- writel(HSPLL_NDIV_FRAC_VAL, regs + offset[PLL_NDIV_FRAC]);
-
- rd_data = readl(regs + offset[PLL_CTRL]);
- rd_data &= ~(HSPLL_PDIV_MASK << u2pll_ctrl[PLL_PDIV]);
- rd_data |= (HSPLL_PDIV_VAL << u2pll_ctrl[PLL_PDIV]);
- writel(rd_data, regs + offset[PLL_CTRL]);
-
- /* Set Core Ready high */
- bcm_usb_reg32_setbits(regs + offset[PHY_CTRL],
- BIT(u2phy_ctrl[CORERDY]));
-
- /* Maximum timeout for Core Ready done */
- msleep(30);
-
+ bcm_usb_reg32_clrbits(regs + offset[PLL_CTRL],
+ BIT(u2pll_ctrl[PLL_RESETB]));
bcm_usb_reg32_setbits(regs + offset[PLL_CTRL],
BIT(u2pll_ctrl[PLL_RESETB]));
- bcm_usb_reg32_setbits(regs + offset[PHY_CTRL],
- BIT(u2phy_ctrl[PHY_RESETB]));
-
-
- rd_data = readl(regs + offset[PHY_CTRL]);
- rd_data &= ~(PHY_PCTL_MASK << u2phy_ctrl[PHY_PCTL]);
- rd_data |= (HSPHY_PCTL_VAL << u2phy_ctrl[PHY_PCTL]);
- writel(rd_data, regs + offset[PHY_CTRL]);
-
- /* Maximum timeout for PLL reset done */
- msleep(30);
ret = bcm_usb_pll_lock_check(regs + offset[PLL_CTRL],
BIT(u2pll_ctrl[PLL_LOCK]));
diff --git a/drivers/phy/cadence/phy-cadence-sierra.c b/drivers/phy/cadence/phy-cadence-sierra.c
index a5c08e5bd2bf..faed652b73f7 100644
--- a/drivers/phy/cadence/phy-cadence-sierra.c
+++ b/drivers/phy/cadence/phy-cadence-sierra.c
@@ -685,10 +685,10 @@ static struct cdns_reg_pairs cdns_usb_cmn_regs_ext_ssc[] = {
static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
{0xFE0A, SIERRA_DET_STANDEC_A_PREG},
{0x000F, SIERRA_DET_STANDEC_B_PREG},
- {0x00A5, SIERRA_DET_STANDEC_C_PREG},
+ {0x55A5, SIERRA_DET_STANDEC_C_PREG},
{0x69ad, SIERRA_DET_STANDEC_D_PREG},
{0x0241, SIERRA_DET_STANDEC_E_PREG},
- {0x0010, SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG},
+ {0x0110, SIERRA_PSM_LANECAL_DLY_A1_RESETS_PREG},
{0x0014, SIERRA_PSM_A0IN_TMR_PREG},
{0xCF00, SIERRA_PSM_DIAG_PREG},
{0x001F, SIERRA_PSC_TX_A0_PREG},
@@ -696,7 +696,7 @@ static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
{0x0003, SIERRA_PSC_TX_A2_PREG},
{0x0003, SIERRA_PSC_TX_A3_PREG},
{0x0FFF, SIERRA_PSC_RX_A0_PREG},
- {0x0619, SIERRA_PSC_RX_A1_PREG},
+ {0x0003, SIERRA_PSC_RX_A1_PREG},
{0x0003, SIERRA_PSC_RX_A2_PREG},
{0x0001, SIERRA_PSC_RX_A3_PREG},
{0x0001, SIERRA_PLLCTRL_SUBRATE_PREG},
@@ -705,19 +705,19 @@ static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
{0x00CA, SIERRA_CLKPATH_BIASTRIM_PREG},
{0x2512, SIERRA_DFE_BIASTRIM_PREG},
{0x0000, SIERRA_DRVCTRL_ATTEN_PREG},
- {0x873E, SIERRA_CLKPATHCTRL_TMR_PREG},
- {0x03CF, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
- {0x01CE, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
+ {0x823E, SIERRA_CLKPATHCTRL_TMR_PREG},
+ {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE1_PREG},
+ {0x078F, SIERRA_RX_CREQ_FLTR_A_MODE0_PREG},
{0x7B3C, SIERRA_CREQ_CCLKDET_MODE01_PREG},
- {0x033F, SIERRA_RX_CTLE_MAINTENANCE_PREG},
+ {0x023C, SIERRA_RX_CTLE_MAINTENANCE_PREG},
{0x3232, SIERRA_CREQ_FSMCLK_SEL_PREG},
{0x0000, SIERRA_CREQ_EQ_CTRL_PREG},
- {0x8000, SIERRA_CREQ_SPARE_PREG},
+ {0x0000, SIERRA_CREQ_SPARE_PREG},
{0xCC44, SIERRA_CREQ_EQ_OPEN_EYE_THRESH_PREG},
- {0x8453, SIERRA_CTLELUT_CTRL_PREG},
- {0x4110, SIERRA_DFE_ECMP_RATESEL_PREG},
- {0x4110, SIERRA_DFE_SMP_RATESEL_PREG},
- {0x0002, SIERRA_DEQ_PHALIGN_CTRL},
+ {0x8452, SIERRA_CTLELUT_CTRL_PREG},
+ {0x4121, SIERRA_DFE_ECMP_RATESEL_PREG},
+ {0x4121, SIERRA_DFE_SMP_RATESEL_PREG},
+ {0x0003, SIERRA_DEQ_PHALIGN_CTRL},
{0x3200, SIERRA_DEQ_CONCUR_CTRL1_PREG},
{0x5064, SIERRA_DEQ_CONCUR_CTRL2_PREG},
{0x0030, SIERRA_DEQ_EPIPWR_CTRL2_PREG},
@@ -725,7 +725,7 @@ static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
{0x5A5A, SIERRA_DEQ_ERRCMP_CTRL_PREG},
{0x02F5, SIERRA_DEQ_OFFSET_CTRL_PREG},
{0x02F5, SIERRA_DEQ_GAIN_CTRL_PREG},
- {0x9A8A, SIERRA_DEQ_VGATUNE_CTRL_PREG},
+ {0x9999, SIERRA_DEQ_VGATUNE_CTRL_PREG},
{0x0014, SIERRA_DEQ_GLUT0},
{0x0014, SIERRA_DEQ_GLUT1},
{0x0014, SIERRA_DEQ_GLUT2},
@@ -772,6 +772,7 @@ static struct cdns_reg_pairs cdns_usb_ln_regs_ext_ssc[] = {
{0x000F, SIERRA_LFPSFILT_NS_PREG},
{0x0009, SIERRA_LFPSFILT_RD_PREG},
{0x0001, SIERRA_LFPSFILT_MP_PREG},
+ {0x6013, SIERRA_SIGDET_SUPPORT_PREG},
{0x8013, SIERRA_SDFILT_H2L_A_PREG},
{0x8009, SIERRA_SDFILT_L2H_PREG},
{0x0024, SIERRA_RXBUFFER_CTLECTRL_PREG},
diff --git a/drivers/phy/ti/phy-j721e-wiz.c b/drivers/phy/ti/phy-j721e-wiz.c
index 7b51045df783..c8e4ff341cef 100644
--- a/drivers/phy/ti/phy-j721e-wiz.c
+++ b/drivers/phy/ti/phy-j721e-wiz.c
@@ -794,8 +794,10 @@ static int wiz_probe(struct platform_device *pdev)
}
base = devm_ioremap(dev, res.start, resource_size(&res));
- if (!base)
+ if (!base) {
+ ret = -ENOMEM;
goto err_addr_to_resource;
+ }
regmap = devm_regmap_init_mmio(dev, base, &wiz_regmap_config);
if (IS_ERR(regmap)) {
@@ -812,6 +814,7 @@ static int wiz_probe(struct platform_device *pdev)
if (num_lanes > WIZ_MAX_LANES) {
dev_err(dev, "Cannot support %d lanes\n", num_lanes);
+ ret = -ENODEV;
goto err_addr_to_resource;
}
@@ -897,6 +900,7 @@ static int wiz_probe(struct platform_device *pdev)
serdes_pdev = of_platform_device_create(child_node, NULL, dev);
if (!serdes_pdev) {
dev_WARN(dev, "Unable to create SERDES platform device\n");
+ ret = -ENOMEM;
goto err_pdev_create;
}
wiz->serdes_pdev = serdes_pdev;
diff --git a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
index f690fc5cd688..71e666178300 100644
--- a/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
+++ b/drivers/pinctrl/bcm/pinctrl-bcm281xx.c
@@ -1406,7 +1406,7 @@ static int __init bcm281xx_pinctrl_probe(struct platform_device *pdev)
pdata->reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(pdata->reg_base)) {
dev_err(&pdev->dev, "Failed to ioremap MEM resource\n");
- return -ENODEV;
+ return PTR_ERR(pdata->reg_base);
}
/* Initialize the dynamic part of pinctrl_desc */
diff --git a/drivers/pinctrl/freescale/pinctrl-imx.c b/drivers/pinctrl/freescale/pinctrl-imx.c
index 9f42036c5fbb..1f81569c7ae3 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx.c
@@ -774,16 +774,6 @@ static int imx_pinctrl_probe_dt(struct platform_device *pdev,
return 0;
}
-/*
- * imx_free_resources() - free memory used by this driver
- * @info: info driver instance
- */
-static void imx_free_resources(struct imx_pinctrl *ipctl)
-{
- if (ipctl->pctl)
- pinctrl_unregister(ipctl->pctl);
-}
-
int imx_pinctrl_probe(struct platform_device *pdev,
const struct imx_pinctrl_soc_info *info)
{
@@ -874,23 +864,18 @@ int imx_pinctrl_probe(struct platform_device *pdev,
&ipctl->pctl);
if (ret) {
dev_err(&pdev->dev, "could not register IMX pinctrl driver\n");
- goto free;
+ return ret;
}
ret = imx_pinctrl_probe_dt(pdev, ipctl);
if (ret) {
dev_err(&pdev->dev, "fail to probe dt properties\n");
- goto free;
+ return ret;
}
dev_info(&pdev->dev, "initialized IMX pinctrl driver\n");
return pinctrl_enable(ipctl->pctl);
-
-free:
- imx_free_resources(ipctl);
-
- return ret;
}
static int __maybe_unused imx_pinctrl_suspend(struct device *dev)
diff --git a/drivers/pinctrl/freescale/pinctrl-imx1-core.c b/drivers/pinctrl/freescale/pinctrl-imx1-core.c
index c00d0022d311..421f7d1886e5 100644
--- a/drivers/pinctrl/freescale/pinctrl-imx1-core.c
+++ b/drivers/pinctrl/freescale/pinctrl-imx1-core.c
@@ -638,7 +638,6 @@ int imx1_pinctrl_core_probe(struct platform_device *pdev,
ret = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
if (ret) {
- pinctrl_unregister(ipctl->pctl);
dev_err(&pdev->dev, "Failed to populate subdevices\n");
return ret;
}
diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
index 694912409fd9..54222ccddfb1 100644
--- a/drivers/pinctrl/pinctrl-at91-pio4.c
+++ b/drivers/pinctrl/pinctrl-at91-pio4.c
@@ -1019,7 +1019,7 @@ static int atmel_pinctrl_probe(struct platform_device *pdev)
atmel_pioctrl->reg_base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(atmel_pioctrl->reg_base))
- return -EINVAL;
+ return PTR_ERR(atmel_pioctrl->reg_base);
atmel_pioctrl->clk = devm_clk_get(dev, NULL);
if (IS_ERR(atmel_pioctrl->clk)) {
diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c
index ed8eac6c1494..b1bf46ec207f 100644
--- a/drivers/pinctrl/pinctrl-ocelot.c
+++ b/drivers/pinctrl/pinctrl-ocelot.c
@@ -714,11 +714,12 @@ static void ocelot_irq_handler(struct irq_desc *desc)
struct irq_chip *parent_chip = irq_desc_get_chip(desc);
struct gpio_chip *chip = irq_desc_get_handler_data(desc);
struct ocelot_pinctrl *info = gpiochip_get_data(chip);
+ unsigned int id_reg = OCELOT_GPIO_INTR_IDENT * info->stride;
unsigned int reg = 0, irq, i;
unsigned long irqs;
for (i = 0; i < info->stride; i++) {
- regmap_read(info->map, OCELOT_GPIO_INTR_IDENT + 4 * i, ®);
+ regmap_read(info->map, id_reg + 4 * i, ®);
if (!reg)
continue;
@@ -751,21 +752,21 @@ static int ocelot_gpiochip_register(struct platform_device *pdev,
gc->of_node = info->dev->of_node;
gc->label = "ocelot-gpio";
- irq = irq_of_parse_and_map(pdev->dev.of_node, 0);
- if (irq <= 0)
- return irq;
-
- girq = &gc->irq;
- girq->chip = &ocelot_irqchip;
- girq->parent_handler = ocelot_irq_handler;
- girq->num_parents = 1;
- girq->parents = devm_kcalloc(&pdev->dev, 1, sizeof(*girq->parents),
- GFP_KERNEL);
- if (!girq->parents)
- return -ENOMEM;
- girq->parents[0] = irq;
- girq->default_type = IRQ_TYPE_NONE;
- girq->handler = handle_edge_irq;
+ irq = irq_of_parse_and_map(gc->of_node, 0);
+ if (irq) {
+ girq = &gc->irq;
+ girq->chip = &ocelot_irqchip;
+ girq->parent_handler = ocelot_irq_handler;
+ girq->num_parents = 1;
+ girq->parents = devm_kcalloc(&pdev->dev, 1,
+ sizeof(*girq->parents),
+ GFP_KERNEL);
+ if (!girq->parents)
+ return -ENOMEM;
+ girq->parents[0] = irq;
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_edge_irq;
+ }
ret = devm_gpiochip_add_data(&pdev->dev, gc, info);
if (ret)
diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 098951346339..d7869b636889 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -508,8 +508,8 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev,
}
map_num += grp->npins;
- new_map = devm_kcalloc(pctldev->dev, map_num, sizeof(*new_map),
- GFP_KERNEL);
+
+ new_map = kcalloc(map_num, sizeof(*new_map), GFP_KERNEL);
if (!new_map)
return -ENOMEM;
@@ -519,7 +519,7 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev,
/* create mux map */
parent = of_get_parent(np);
if (!parent) {
- devm_kfree(pctldev->dev, new_map);
+ kfree(new_map);
return -EINVAL;
}
new_map[0].type = PIN_MAP_TYPE_MUX_GROUP;
@@ -546,6 +546,7 @@ static int rockchip_dt_node_to_map(struct pinctrl_dev *pctldev,
static void rockchip_dt_free_map(struct pinctrl_dev *pctldev,
struct pinctrl_map *map, unsigned num_maps)
{
+ kfree(map);
}
static const struct pinctrl_ops rockchip_pctrl_ops = {
diff --git a/drivers/pinctrl/pinctrl-rza1.c b/drivers/pinctrl/pinctrl-rza1.c
index da2d8365c690..ff4a7fb518bb 100644
--- a/drivers/pinctrl/pinctrl-rza1.c
+++ b/drivers/pinctrl/pinctrl-rza1.c
@@ -418,7 +418,7 @@ static const struct rza1_bidir_entry rza1l_bidir_entries[RZA1_NPORTS] = {
};
static const struct rza1_swio_entry rza1l_swio_entries[] = {
- [0] = { ARRAY_SIZE(rza1h_swio_pins), rza1h_swio_pins },
+ [0] = { ARRAY_SIZE(rza1l_swio_pins), rza1l_swio_pins },
};
/* RZ/A1L (r7s72102x) pinmux flags table */
diff --git a/drivers/pinctrl/qcom/pinctrl-ipq6018.c b/drivers/pinctrl/qcom/pinctrl-ipq6018.c
index 38c33a778cb8..ec50a3b4bd16 100644
--- a/drivers/pinctrl/qcom/pinctrl-ipq6018.c
+++ b/drivers/pinctrl/qcom/pinctrl-ipq6018.c
@@ -367,7 +367,8 @@ static const char * const wci20_groups[] = {
static const char * const qpic_pad_groups[] = {
"gpio0", "gpio1", "gpio2", "gpio3", "gpio4", "gpio9", "gpio10",
- "gpio11", "gpio17",
+ "gpio11", "gpio17", "gpio15", "gpio12", "gpio13", "gpio14", "gpio5",
+ "gpio6", "gpio7", "gpio8",
};
static const char * const burn0_groups[] = {
diff --git a/drivers/pinctrl/sirf/pinctrl-sirf.c b/drivers/pinctrl/sirf/pinctrl-sirf.c
index 1ebcb957c654..63a287d5795f 100644
--- a/drivers/pinctrl/sirf/pinctrl-sirf.c
+++ b/drivers/pinctrl/sirf/pinctrl-sirf.c
@@ -794,13 +794,17 @@ static int sirfsoc_gpio_probe(struct device_node *np)
return -ENODEV;
sgpio = devm_kzalloc(&pdev->dev, sizeof(*sgpio), GFP_KERNEL);
- if (!sgpio)
- return -ENOMEM;
+ if (!sgpio) {
+ err = -ENOMEM;
+ goto out_put_device;
+ }
spin_lock_init(&sgpio->lock);
regs = of_iomap(np, 0);
- if (!regs)
- return -ENOMEM;
+ if (!regs) {
+ err = -ENOMEM;
+ goto out_put_device;
+ }
sgpio->chip.gc.request = sirfsoc_gpio_request;
sgpio->chip.gc.free = sirfsoc_gpio_free;
@@ -824,8 +828,10 @@ static int sirfsoc_gpio_probe(struct device_node *np)
girq->parents = devm_kcalloc(&pdev->dev, SIRFSOC_GPIO_NO_OF_BANKS,
sizeof(*girq->parents),
GFP_KERNEL);
- if (!girq->parents)
- return -ENOMEM;
+ if (!girq->parents) {
+ err = -ENOMEM;
+ goto out_put_device;
+ }
for (i = 0; i < SIRFSOC_GPIO_NO_OF_BANKS; i++) {
bank = &sgpio->sgpio_bank[i];
spin_lock_init(&bank->lock);
@@ -868,6 +874,8 @@ static int sirfsoc_gpio_probe(struct device_node *np)
gpiochip_remove(&sgpio->chip.gc);
out:
iounmap(regs);
+out_put_device:
+ put_device(&pdev->dev);
return err;
}
diff --git a/drivers/power/supply/Kconfig b/drivers/power/supply/Kconfig
index f3424fdce341..d37ec0d03237 100644
--- a/drivers/power/supply/Kconfig
+++ b/drivers/power/supply/Kconfig
@@ -577,7 +577,7 @@ config CHARGER_BQ24257
tristate "TI BQ24250/24251/24257 battery charger driver"
depends on I2C
depends on GPIOLIB || COMPILE_TEST
- depends on REGMAP_I2C
+ select REGMAP_I2C
help
Say Y to enable support for the TI BQ24250, BQ24251, and BQ24257 battery
chargers.
diff --git a/drivers/power/supply/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c
index 84a206f42a8e..e7931ffb7151 100644
--- a/drivers/power/supply/lp8788-charger.c
+++ b/drivers/power/supply/lp8788-charger.c
@@ -572,27 +572,14 @@ static void lp8788_setup_adc_channel(struct device *dev,
return;
/* ADC channel for battery voltage */
- chan = iio_channel_get(dev, pdata->adc_vbatt);
+ chan = devm_iio_channel_get(dev, pdata->adc_vbatt);
pchg->chan[LP8788_VBATT] = IS_ERR(chan) ? NULL : chan;
/* ADC channel for battery temperature */
- chan = iio_channel_get(dev, pdata->adc_batt_temp);
+ chan = devm_iio_channel_get(dev, pdata->adc_batt_temp);
pchg->chan[LP8788_BATT_TEMP] = IS_ERR(chan) ? NULL : chan;
}
-static void lp8788_release_adc_channel(struct lp8788_charger *pchg)
-{
- int i;
-
- for (i = 0; i < LP8788_NUM_CHG_ADC; i++) {
- if (!pchg->chan[i])
- continue;
-
- iio_channel_release(pchg->chan[i]);
- pchg->chan[i] = NULL;
- }
-}
-
static ssize_t lp8788_show_charger_status(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -735,7 +722,6 @@ static int lp8788_charger_remove(struct platform_device *pdev)
flush_work(&pchg->charger_work);
lp8788_irq_unregister(pdev, pchg);
lp8788_psy_unregister(pchg);
- lp8788_release_adc_channel(pchg);
return 0;
}
diff --git a/drivers/power/supply/smb347-charger.c b/drivers/power/supply/smb347-charger.c
index c1d124b8be0c..d102921b3ab2 100644
--- a/drivers/power/supply/smb347-charger.c
+++ b/drivers/power/supply/smb347-charger.c
@@ -1138,6 +1138,7 @@ static bool smb347_volatile_reg(struct device *dev, unsigned int reg)
switch (reg) {
case IRQSTAT_A:
case IRQSTAT_C:
+ case IRQSTAT_D:
case IRQSTAT_E:
case IRQSTAT_F:
case STAT_A:
diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 9973c442b455..6b3cbc0490c6 100644
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -121,7 +121,7 @@ static int pwm_device_request(struct pwm_device *pwm, const char *label)
pwm->chip->ops->get_state(pwm->chip, pwm, &pwm->state);
trace_pwm_get(pwm, &pwm->state);
- if (IS_ENABLED(PWM_DEBUG))
+ if (IS_ENABLED(CONFIG_PWM_DEBUG))
pwm->last = pwm->state;
}
diff --git a/drivers/pwm/pwm-img.c b/drivers/pwm/pwm-img.c
index c9e57bd109fb..599a0f66a384 100644
--- a/drivers/pwm/pwm-img.c
+++ b/drivers/pwm/pwm-img.c
@@ -129,8 +129,10 @@ static int img_pwm_config(struct pwm_chip *chip, struct pwm_device *pwm,
duty = DIV_ROUND_UP(timebase * duty_ns, period_ns);
ret = pm_runtime_get_sync(chip->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put_autosuspend(chip->dev);
return ret;
+ }
val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG);
val &= ~(PWM_CTRL_CFG_DIV_MASK << PWM_CTRL_CFG_DIV_SHIFT(pwm->hwpwm));
@@ -331,8 +333,10 @@ static int img_pwm_remove(struct platform_device *pdev)
int ret;
ret = pm_runtime_get_sync(&pdev->dev);
- if (ret < 0)
+ if (ret < 0) {
+ pm_runtime_put(&pdev->dev);
return ret;
+ }
for (i = 0; i < pwm_chip->chip.npwm; i++) {
val = img_pwm_readl(pwm_chip, PWM_CTRL_CFG);
diff --git a/drivers/pwm/pwm-imx27.c b/drivers/pwm/pwm-imx27.c
index a6e40d4c485f..732a6f3701e8 100644
--- a/drivers/pwm/pwm-imx27.c
+++ b/drivers/pwm/pwm-imx27.c
@@ -150,13 +150,12 @@ static void pwm_imx27_get_state(struct pwm_chip *chip,
prescaler = MX3_PWMCR_PRESCALER_GET(val);
pwm_clk = clk_get_rate(imx->clk_per);
- pwm_clk = DIV_ROUND_CLOSEST_ULL(pwm_clk, prescaler);
val = readl(imx->mmio_base + MX3_PWMPR);
period = val >= MX3_PWMPR_MAX ? MX3_PWMPR_MAX : val;
/* PWMOUT (Hz) = PWMCLK / (PWMPR + 2) */
- tmp = NSEC_PER_SEC * (u64)(period + 2);
- state->period = DIV_ROUND_CLOSEST_ULL(tmp, pwm_clk);
+ tmp = NSEC_PER_SEC * (u64)(period + 2) * prescaler;
+ state->period = DIV_ROUND_UP_ULL(tmp, pwm_clk);
/*
* PWMSAR can be read only if PWM is enabled. If the PWM is disabled,
@@ -167,8 +166,8 @@ static void pwm_imx27_get_state(struct pwm_chip *chip,
else
val = imx->duty_cycle;
- tmp = NSEC_PER_SEC * (u64)(val);
- state->duty_cycle = DIV_ROUND_CLOSEST_ULL(tmp, pwm_clk);
+ tmp = NSEC_PER_SEC * (u64)(val) * prescaler;
+ state->duty_cycle = DIV_ROUND_UP_ULL(tmp, pwm_clk);
pwm_imx27_clk_disable_unprepare(imx);
}
@@ -220,22 +219,23 @@ static int pwm_imx27_apply(struct pwm_chip *chip, struct pwm_device *pwm,
struct pwm_imx27_chip *imx = to_pwm_imx27_chip(chip);
struct pwm_state cstate;
unsigned long long c;
+ unsigned long long clkrate;
int ret;
u32 cr;
pwm_get_state(pwm, &cstate);
- c = clk_get_rate(imx->clk_per);
- c *= state->period;
+ clkrate = clk_get_rate(imx->clk_per);
+ c = clkrate * state->period;
- do_div(c, 1000000000);
+ do_div(c, NSEC_PER_SEC);
period_cycles = c;
prescale = period_cycles / 0x10000 + 1;
period_cycles /= prescale;
- c = (unsigned long long)period_cycles * state->duty_cycle;
- do_div(c, state->period);
+ c = clkrate * state->duty_cycle;
+ do_div(c, NSEC_PER_SEC * prescale);
duty_cycles = c;
/*
diff --git a/drivers/remoteproc/mtk_scp.c b/drivers/remoteproc/mtk_scp.c
index 2bead57c9cf9..ac13e7b046a6 100644
--- a/drivers/remoteproc/mtk_scp.c
+++ b/drivers/remoteproc/mtk_scp.c
@@ -132,8 +132,8 @@ static int scp_ipi_init(struct mtk_scp *scp)
(struct mtk_share_obj __iomem *)(scp->sram_base + recv_offset);
scp->send_buf =
(struct mtk_share_obj __iomem *)(scp->sram_base + send_offset);
- memset_io(scp->recv_buf, 0, sizeof(scp->recv_buf));
- memset_io(scp->send_buf, 0, sizeof(scp->send_buf));
+ memset_io(scp->recv_buf, 0, sizeof(*scp->recv_buf));
+ memset_io(scp->send_buf, 0, sizeof(*scp->send_buf));
return 0;
}
diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index 5475d4f808a8..629abcee2c1d 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -69,13 +69,9 @@
#define AXI_HALTREQ_REG 0x0
#define AXI_HALTACK_REG 0x4
#define AXI_IDLE_REG 0x8
-#define NAV_AXI_HALTREQ_BIT BIT(0)
-#define NAV_AXI_HALTACK_BIT BIT(1)
-#define NAV_AXI_IDLE_BIT BIT(2)
#define AXI_GATING_VALID_OVERRIDE BIT(0)
#define HALT_ACK_TIMEOUT_US 100000
-#define NAV_HALT_ACK_TIMEOUT_US 200
/* QDSP6SS_RESET */
#define Q6SS_STOP_CORE BIT(0)
@@ -143,7 +139,7 @@ struct rproc_hexagon_res {
int version;
bool need_mem_protection;
bool has_alt_reset;
- bool has_halt_nav;
+ bool has_spare_reg;
};
struct q6v5 {
@@ -154,13 +150,11 @@ struct q6v5 {
void __iomem *rmb_base;
struct regmap *halt_map;
- struct regmap *halt_nav_map;
struct regmap *conn_map;
u32 halt_q6;
u32 halt_modem;
u32 halt_nc;
- u32 halt_nav;
u32 conn_box;
struct reset_control *mss_restart;
@@ -206,7 +200,7 @@ struct q6v5 {
struct qcom_sysmon *sysmon;
bool need_mem_protection;
bool has_alt_reset;
- bool has_halt_nav;
+ bool has_spare_reg;
int mpss_perm;
int mba_perm;
const char *hexagon_mdt_image;
@@ -427,21 +421,19 @@ static int q6v5_reset_assert(struct q6v5 *qproc)
reset_control_assert(qproc->pdc_reset);
ret = reset_control_reset(qproc->mss_restart);
reset_control_deassert(qproc->pdc_reset);
- } else if (qproc->has_halt_nav) {
+ } else if (qproc->has_spare_reg) {
/*
* When the AXI pipeline is being reset with the Q6 modem partly
* operational there is possibility of AXI valid signal to
* glitch, leading to spurious transactions and Q6 hangs. A work
* around is employed by asserting the AXI_GATING_VALID_OVERRIDE
- * BIT before triggering Q6 MSS reset. Both the HALTREQ and
- * AXI_GATING_VALID_OVERRIDE are withdrawn post MSS assert
- * followed by a MSS deassert, while holding the PDC reset.
+ * BIT before triggering Q6 MSS reset. AXI_GATING_VALID_OVERRIDE
+ * is withdrawn post MSS assert followed by a MSS deassert,
+ * while holding the PDC reset.
*/
reset_control_assert(qproc->pdc_reset);
regmap_update_bits(qproc->conn_map, qproc->conn_box,
AXI_GATING_VALID_OVERRIDE, 1);
- regmap_update_bits(qproc->halt_nav_map, qproc->halt_nav,
- NAV_AXI_HALTREQ_BIT, 0);
reset_control_assert(qproc->mss_restart);
reset_control_deassert(qproc->pdc_reset);
regmap_update_bits(qproc->conn_map, qproc->conn_box,
@@ -464,7 +456,7 @@ static int q6v5_reset_deassert(struct q6v5 *qproc)
ret = reset_control_reset(qproc->mss_restart);
writel(0, qproc->rmb_base + RMB_MBA_ALT_RESET);
reset_control_deassert(qproc->pdc_reset);
- } else if (qproc->has_halt_nav) {
+ } else if (qproc->has_spare_reg) {
ret = reset_control_reset(qproc->mss_restart);
} else {
ret = reset_control_deassert(qproc->mss_restart);
@@ -761,32 +753,6 @@ static void q6v5proc_halt_axi_port(struct q6v5 *qproc,
regmap_write(halt_map, offset + AXI_HALTREQ_REG, 0);
}
-static void q6v5proc_halt_nav_axi_port(struct q6v5 *qproc,
- struct regmap *halt_map,
- u32 offset)
-{
- unsigned int val;
- int ret;
-
- /* Check if we're already idle */
- ret = regmap_read(halt_map, offset, &val);
- if (!ret && (val & NAV_AXI_IDLE_BIT))
- return;
-
- /* Assert halt request */
- regmap_update_bits(halt_map, offset, NAV_AXI_HALTREQ_BIT,
- NAV_AXI_HALTREQ_BIT);
-
- /* Wait for halt ack*/
- regmap_read_poll_timeout(halt_map, offset, val,
- (val & NAV_AXI_HALTACK_BIT),
- 5, NAV_HALT_ACK_TIMEOUT_US);
-
- ret = regmap_read(halt_map, offset, &val);
- if (ret || !(val & NAV_AXI_IDLE_BIT))
- dev_err(qproc->dev, "port failed halt\n");
-}
-
static int q6v5_mpss_init_image(struct q6v5 *qproc, const struct firmware *fw)
{
unsigned long dma_attrs = DMA_ATTR_FORCE_CONTIGUOUS;
@@ -951,9 +917,6 @@ static int q6v5_mba_load(struct q6v5 *qproc)
halt_axi_ports:
q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_q6);
q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_modem);
- if (qproc->has_halt_nav)
- q6v5proc_halt_nav_axi_port(qproc, qproc->halt_nav_map,
- qproc->halt_nav);
q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_nc);
reclaim_mba:
@@ -1001,9 +964,6 @@ static void q6v5_mba_reclaim(struct q6v5 *qproc)
q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_q6);
q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_modem);
- if (qproc->has_halt_nav)
- q6v5proc_halt_nav_axi_port(qproc, qproc->halt_nav_map,
- qproc->halt_nav);
q6v5proc_halt_axi_port(qproc, qproc->halt_map, qproc->halt_nc);
if (qproc->version == MSS_MSM8996) {
/*
@@ -1156,7 +1116,13 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
goto release_firmware;
}
- ptr = qproc->mpss_region + offset;
+ ptr = ioremap_wc(qproc->mpss_phys + offset, phdr->p_memsz);
+ if (!ptr) {
+ dev_err(qproc->dev,
+ "unable to map memory region: %pa+%zx-%x\n",
+ &qproc->mpss_phys, offset, phdr->p_memsz);
+ goto release_firmware;
+ }
if (phdr->p_filesz && phdr->p_offset < fw->size) {
/* Firmware is large enough to be non-split */
@@ -1165,6 +1131,7 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
"failed to load segment %d from truncated file %s\n",
i, fw_name);
ret = -EINVAL;
+ iounmap(ptr);
goto release_firmware;
}
@@ -1175,6 +1142,7 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
ret = request_firmware(&seg_fw, fw_name, qproc->dev);
if (ret) {
dev_err(qproc->dev, "failed to load %s\n", fw_name);
+ iounmap(ptr);
goto release_firmware;
}
@@ -1187,6 +1155,7 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
memset(ptr + phdr->p_filesz, 0,
phdr->p_memsz - phdr->p_filesz);
}
+ iounmap(ptr);
size += phdr->p_memsz;
code_length = readl(qproc->rmb_base + RMB_PMI_CODE_LENGTH_REG);
@@ -1236,7 +1205,8 @@ static void qcom_q6v5_dump_segment(struct rproc *rproc,
int ret = 0;
struct q6v5 *qproc = rproc->priv;
unsigned long mask = BIT((unsigned long)segment->priv);
- void *ptr = rproc_da_to_va(rproc, segment->da, segment->size);
+ int offset = segment->da - qproc->mpss_reloc;
+ void *ptr = NULL;
/* Unlock mba before copying segments */
if (!qproc->dump_mba_loaded) {
@@ -1250,10 +1220,15 @@ static void qcom_q6v5_dump_segment(struct rproc *rproc,
}
}
- if (!ptr || ret)
- memset(dest, 0xff, segment->size);
- else
+ if (!ret)
+ ptr = ioremap_wc(qproc->mpss_phys + offset, segment->size);
+
+ if (ptr) {
memcpy(dest, ptr, segment->size);
+ iounmap(ptr);
+ } else {
+ memset(dest, 0xff, segment->size);
+ }
qproc->dump_segment_mask |= mask;
@@ -1432,36 +1407,12 @@ static int q6v5_init_mem(struct q6v5 *qproc, struct platform_device *pdev)
qproc->halt_modem = args.args[1];
qproc->halt_nc = args.args[2];
- if (qproc->has_halt_nav) {
- struct platform_device *nav_pdev;
-
+ if (qproc->has_spare_reg) {
ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node,
- "qcom,halt-nav-regs",
+ "qcom,spare-regs",
1, 0, &args);
if (ret < 0) {
- dev_err(&pdev->dev, "failed to parse halt-nav-regs\n");
- return -EINVAL;
- }
-
- nav_pdev = of_find_device_by_node(args.np);
- of_node_put(args.np);
- if (!nav_pdev) {
- dev_err(&pdev->dev, "failed to get mss clock device\n");
- return -EPROBE_DEFER;
- }
-
- qproc->halt_nav_map = dev_get_regmap(&nav_pdev->dev, NULL);
- if (!qproc->halt_nav_map) {
- dev_err(&pdev->dev, "failed to get map from device\n");
- return -EINVAL;
- }
- qproc->halt_nav = args.args[0];
-
- ret = of_parse_phandle_with_fixed_args(pdev->dev.of_node,
- "qcom,halt-nav-regs",
- 1, 1, &args);
- if (ret < 0) {
- dev_err(&pdev->dev, "failed to parse halt-nav-regs\n");
+ dev_err(&pdev->dev, "failed to parse spare-regs\n");
return -EINVAL;
}
@@ -1547,7 +1498,7 @@ static int q6v5_init_reset(struct q6v5 *qproc)
return PTR_ERR(qproc->mss_restart);
}
- if (qproc->has_alt_reset || qproc->has_halt_nav) {
+ if (qproc->has_alt_reset || qproc->has_spare_reg) {
qproc->pdc_reset = devm_reset_control_get_exclusive(qproc->dev,
"pdc_reset");
if (IS_ERR(qproc->pdc_reset)) {
@@ -1595,12 +1546,6 @@ static int q6v5_alloc_memory_region(struct q6v5 *qproc)
qproc->mpss_phys = qproc->mpss_reloc = r.start;
qproc->mpss_size = resource_size(&r);
- qproc->mpss_region = devm_ioremap_wc(qproc->dev, qproc->mpss_phys, qproc->mpss_size);
- if (!qproc->mpss_region) {
- dev_err(qproc->dev, "unable to map memory region: %pa+%zx\n",
- &r.start, qproc->mpss_size);
- return -EBUSY;
- }
return 0;
}
@@ -1679,7 +1624,7 @@ static int q6v5_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, qproc);
- qproc->has_halt_nav = desc->has_halt_nav;
+ qproc->has_spare_reg = desc->has_spare_reg;
ret = q6v5_init_mem(qproc, pdev);
if (ret)
goto free_rproc;
@@ -1828,8 +1773,6 @@ static const struct rproc_hexagon_res sc7180_mss = {
.active_clk_names = (char*[]){
"mnoc_axi",
"nav",
- "mss_nav",
- "mss_crypto",
NULL
},
.active_pd_names = (char*[]){
@@ -1844,7 +1787,7 @@ static const struct rproc_hexagon_res sc7180_mss = {
},
.need_mem_protection = true,
.has_alt_reset = false,
- .has_halt_nav = true,
+ .has_spare_reg = true,
.version = MSS_SC7180,
};
@@ -1879,7 +1822,7 @@ static const struct rproc_hexagon_res sdm845_mss = {
},
.need_mem_protection = true,
.has_alt_reset = true,
- .has_halt_nav = false,
+ .has_spare_reg = false,
.version = MSS_SDM845,
};
@@ -1906,7 +1849,7 @@ static const struct rproc_hexagon_res msm8998_mss = {
},
.need_mem_protection = true,
.has_alt_reset = false,
- .has_halt_nav = false,
+ .has_spare_reg = false,
.version = MSS_MSM8998,
};
@@ -1936,7 +1879,7 @@ static const struct rproc_hexagon_res msm8996_mss = {
},
.need_mem_protection = true,
.has_alt_reset = false,
- .has_halt_nav = false,
+ .has_spare_reg = false,
.version = MSS_MSM8996,
};
@@ -1969,7 +1912,7 @@ static const struct rproc_hexagon_res msm8916_mss = {
},
.need_mem_protection = false,
.has_alt_reset = false,
- .has_halt_nav = false,
+ .has_spare_reg = false,
.version = MSS_MSM8916,
};
@@ -2010,7 +1953,7 @@ static const struct rproc_hexagon_res msm8974_mss = {
},
.need_mem_protection = false,
.has_alt_reset = false,
- .has_halt_nav = false,
+ .has_spare_reg = false,
.version = MSS_MSM8974,
};
diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c
index be15aace9b3c..8f79cfd2e467 100644
--- a/drivers/remoteproc/remoteproc_core.c
+++ b/drivers/remoteproc/remoteproc_core.c
@@ -2053,6 +2053,7 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
rproc->dev.type = &rproc_type;
rproc->dev.class = &rproc_class;
rproc->dev.driver_data = rproc;
+ idr_init(&rproc->notifyids);
/* Assign a unique device index and name */
rproc->index = ida_simple_get(&rproc_dev_index, 0, 0, GFP_KERNEL);
@@ -2078,8 +2079,6 @@ struct rproc *rproc_alloc(struct device *dev, const char *name,
mutex_init(&rproc->lock);
- idr_init(&rproc->notifyids);
-
INIT_LIST_HEAD(&rproc->carveouts);
INIT_LIST_HEAD(&rproc->mappings);
INIT_LIST_HEAD(&rproc->traces);
diff --git a/drivers/rtc/rtc-mc13xxx.c b/drivers/rtc/rtc-mc13xxx.c
index afce2c0b4bd6..d6802e6191cb 100644
--- a/drivers/rtc/rtc-mc13xxx.c
+++ b/drivers/rtc/rtc-mc13xxx.c
@@ -308,8 +308,10 @@ static int __init mc13xxx_rtc_probe(struct platform_device *pdev)
mc13xxx_unlock(mc13xxx);
ret = rtc_register_device(priv->rtc);
- if (ret)
+ if (ret) {
+ mc13xxx_lock(mc13xxx);
goto err_irq_request;
+ }
return 0;
diff --git a/drivers/rtc/rtc-rc5t619.c b/drivers/rtc/rtc-rc5t619.c
index 24e386ecbc7e..dd1a20977478 100644
--- a/drivers/rtc/rtc-rc5t619.c
+++ b/drivers/rtc/rtc-rc5t619.c
@@ -356,10 +356,8 @@ static int rc5t619_rtc_probe(struct platform_device *pdev)
int err;
rtc = devm_kzalloc(dev, sizeof(*rtc), GFP_KERNEL);
- if (IS_ERR(rtc)) {
- err = PTR_ERR(rtc);
+ if (!rtc)
return -ENOMEM;
- }
rtc->rn5t618 = rn5t618;
diff --git a/drivers/rtc/rtc-rv3028.c b/drivers/rtc/rtc-rv3028.c
index a0ddc86c975a..ec84db0b3d7a 100644
--- a/drivers/rtc/rtc-rv3028.c
+++ b/drivers/rtc/rtc-rv3028.c
@@ -755,6 +755,8 @@ static int rv3028_probe(struct i2c_client *client)
return -ENOMEM;
rv3028->regmap = devm_regmap_init_i2c(client, ®map_config);
+ if (IS_ERR(rv3028->regmap))
+ return PTR_ERR(rv3028->regmap);
i2c_set_clientdata(client, rv3028);
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index b8453b594679..a2afd7bc100b 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -364,7 +364,6 @@ static inline int multicast_outbound(struct qdio_q *q)
extern u64 last_ai_time;
/* prototypes for thin interrupt */
-void qdio_setup_thinint(struct qdio_irq *irq_ptr);
int qdio_establish_thinint(struct qdio_irq *irq_ptr);
void qdio_shutdown_thinint(struct qdio_irq *irq_ptr);
void tiqdio_add_device(struct qdio_irq *irq_ptr);
@@ -389,6 +388,7 @@ int qdio_setup_get_ssqd(struct qdio_irq *irq_ptr,
struct subchannel_id *schid,
struct qdio_ssqd_desc *data);
int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data);
+void qdio_shutdown_irq(struct qdio_irq *irq);
void qdio_print_subchannel_info(struct qdio_irq *irq_ptr);
void qdio_release_memory(struct qdio_irq *irq_ptr);
int qdio_setup_init(void);
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index bcc3ab14e72d..80cc811bd2e0 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -1154,35 +1154,27 @@ int qdio_shutdown(struct ccw_device *cdev, int how)
/* cleanup subchannel */
spin_lock_irq(get_ccwdev_lock(cdev));
-
+ qdio_set_state(irq_ptr, QDIO_IRQ_STATE_CLEANUP);
if (how & QDIO_FLAG_CLEANUP_USING_CLEAR)
rc = ccw_device_clear(cdev, QDIO_DOING_CLEANUP);
else
/* default behaviour is halt */
rc = ccw_device_halt(cdev, QDIO_DOING_CLEANUP);
+ spin_unlock_irq(get_ccwdev_lock(cdev));
if (rc) {
DBF_ERROR("%4x SHUTD ERR", irq_ptr->schid.sch_no);
DBF_ERROR("rc:%4d", rc);
goto no_cleanup;
}
- qdio_set_state(irq_ptr, QDIO_IRQ_STATE_CLEANUP);
- spin_unlock_irq(get_ccwdev_lock(cdev));
wait_event_interruptible_timeout(cdev->private->wait_q,
irq_ptr->state == QDIO_IRQ_STATE_INACTIVE ||
irq_ptr->state == QDIO_IRQ_STATE_ERR,
10 * HZ);
- spin_lock_irq(get_ccwdev_lock(cdev));
no_cleanup:
qdio_shutdown_thinint(irq_ptr);
-
- /* restore interrupt handler */
- if ((void *)cdev->handler == (void *)qdio_int_handler) {
- cdev->handler = irq_ptr->orig_handler;
- cdev->private->intparm = 0;
- }
- spin_unlock_irq(get_ccwdev_lock(cdev));
+ qdio_shutdown_irq(irq_ptr);
qdio_set_state(irq_ptr, QDIO_IRQ_STATE_INACTIVE);
mutex_unlock(&irq_ptr->setup_mutex);
@@ -1352,8 +1344,8 @@ int qdio_establish(struct ccw_device *cdev,
rc = qdio_establish_thinint(irq_ptr);
if (rc) {
+ qdio_shutdown_irq(irq_ptr);
mutex_unlock(&irq_ptr->setup_mutex);
- qdio_shutdown(cdev, QDIO_FLAG_CLEANUP_USING_CLEAR);
return rc;
}
@@ -1371,8 +1363,9 @@ int qdio_establish(struct ccw_device *cdev,
if (rc) {
DBF_ERROR("%4x est IO ERR", irq_ptr->schid.sch_no);
DBF_ERROR("rc:%4x", rc);
+ qdio_shutdown_thinint(irq_ptr);
+ qdio_shutdown_irq(irq_ptr);
mutex_unlock(&irq_ptr->setup_mutex);
- qdio_shutdown(cdev, QDIO_FLAG_CLEANUP_USING_CLEAR);
return rc;
}
diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c
index 3083edd61f0c..8edfa0982221 100644
--- a/drivers/s390/cio/qdio_setup.c
+++ b/drivers/s390/cio/qdio_setup.c
@@ -480,7 +480,6 @@ int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data)
}
setup_qib(irq_ptr, init_data);
- qdio_setup_thinint(irq_ptr);
set_impl_params(irq_ptr, init_data->qib_param_field_format,
init_data->qib_param_field,
init_data->input_slib_elements,
@@ -491,6 +490,12 @@ int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data)
/* qdr, qib, sls, slsbs, slibs, sbales are filled now */
+ /* set our IRQ handler */
+ spin_lock_irq(get_ccwdev_lock(cdev));
+ irq_ptr->orig_handler = cdev->handler;
+ cdev->handler = qdio_int_handler;
+ spin_unlock_irq(get_ccwdev_lock(cdev));
+
/* get qdio commands */
ciw = ccw_device_get_ciw(cdev, CIW_TYPE_EQUEUE);
if (!ciw) {
@@ -506,12 +511,18 @@ int qdio_setup_irq(struct qdio_irq *irq_ptr, struct qdio_initialize *init_data)
}
irq_ptr->aqueue = *ciw;
- /* set new interrupt handler */
+ return 0;
+}
+
+void qdio_shutdown_irq(struct qdio_irq *irq)
+{
+ struct ccw_device *cdev = irq->cdev;
+
+ /* restore IRQ handler */
spin_lock_irq(get_ccwdev_lock(cdev));
- irq_ptr->orig_handler = cdev->handler;
- cdev->handler = qdio_int_handler;
+ cdev->handler = irq->orig_handler;
+ cdev->private->intparm = 0;
spin_unlock_irq(get_ccwdev_lock(cdev));
- return 0;
}
void qdio_print_subchannel_info(struct qdio_irq *irq_ptr)
diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c
index ae50373617cd..0faa0ad21732 100644
--- a/drivers/s390/cio/qdio_thinint.c
+++ b/drivers/s390/cio/qdio_thinint.c
@@ -227,17 +227,19 @@ int __init tiqdio_register_thinints(void)
int qdio_establish_thinint(struct qdio_irq *irq_ptr)
{
+ int rc;
+
if (!is_thinint_irq(irq_ptr))
return 0;
- return set_subchannel_ind(irq_ptr, 0);
-}
-void qdio_setup_thinint(struct qdio_irq *irq_ptr)
-{
- if (!is_thinint_irq(irq_ptr))
- return;
irq_ptr->dsci = get_indicator();
DBF_HEX(&irq_ptr->dsci, sizeof(void *));
+
+ rc = set_subchannel_ind(irq_ptr, 0);
+ if (rc)
+ put_indicator(irq_ptr->dsci);
+
+ return rc;
}
void qdio_shutdown_thinint(struct qdio_irq *irq_ptr)
diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c
index ddb52e7ba622..9a912fd0f70b 100644
--- a/drivers/scsi/arm/acornscsi.c
+++ b/drivers/scsi/arm/acornscsi.c
@@ -2911,8 +2911,10 @@ static int acornscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
ashost->base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0);
ashost->fast = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0);
- if (!ashost->base || !ashost->fast)
+ if (!ashost->base || !ashost->fast) {
+ ret = -ENOMEM;
goto out_put;
+ }
host->irq = ec->irq;
ashost->host = host;
diff --git a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
index 524cdbcd29aa..ec7d01f6e2d5 100644
--- a/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
+++ b/drivers/scsi/cxgbi/cxgb3i/cxgb3i.c
@@ -959,6 +959,7 @@ static int init_act_open(struct cxgbi_sock *csk)
struct net_device *ndev = cdev->ports[csk->port_id];
struct cxgbi_hba *chba = cdev->hbas[csk->port_id];
struct sk_buff *skb = NULL;
+ int ret;
log_debug(1 << CXGBI_DBG_TOE | 1 << CXGBI_DBG_SOCK,
"csk 0x%p,%u,0x%lx.\n", csk, csk->state, csk->flags);
@@ -979,16 +980,16 @@ static int init_act_open(struct cxgbi_sock *csk)
csk->atid = cxgb3_alloc_atid(t3dev, &t3_client, csk);
if (csk->atid < 0) {
pr_err("NO atid available.\n");
- return -EINVAL;
+ ret = -EINVAL;
+ goto put_sock;
}
cxgbi_sock_set_flag(csk, CTPF_HAS_ATID);
cxgbi_sock_get(csk);
skb = alloc_wr(sizeof(struct cpl_act_open_req), 0, GFP_KERNEL);
if (!skb) {
- cxgb3_free_atid(t3dev, csk->atid);
- cxgbi_sock_put(csk);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto free_atid;
}
skb->sk = (struct sock *)csk;
set_arp_failure_handler(skb, act_open_arp_failure);
@@ -1010,6 +1011,15 @@ static int init_act_open(struct cxgbi_sock *csk)
cxgbi_sock_set_state(csk, CTP_ACTIVE_OPEN);
send_act_open_req(csk, skb, csk->l2t);
return 0;
+
+free_atid:
+ cxgb3_free_atid(t3dev, csk->atid);
+put_sock:
+ cxgbi_sock_put(csk);
+ l2t_release(t3dev, csk->l2t);
+ csk->l2t = NULL;
+
+ return ret;
}
cxgb3_cpl_handler_func cxgb3i_cpl_handlers[NUM_CPL_CMDS] = {
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 9a6deb21fe4d..11caa4b0d797 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -898,8 +898,11 @@ void hisi_sas_phy_oob_ready(struct hisi_hba *hisi_hba, int phy_no)
struct hisi_sas_phy *phy = &hisi_hba->phy[phy_no];
struct device *dev = hisi_hba->dev;
+ dev_dbg(dev, "phy%d OOB ready\n", phy_no);
+ if (phy->phy_attached)
+ return;
+
if (!timer_pending(&phy->timer)) {
- dev_dbg(dev, "phy%d OOB ready\n", phy_no);
phy->timer.expires = jiffies + HISI_SAS_WAIT_PHYUP_TIMEOUT * HZ;
add_timer(&phy->timer);
}
diff --git a/drivers/scsi/ibmvscsi/ibmvscsi.c b/drivers/scsi/ibmvscsi/ibmvscsi.c
index 59f0f1030c54..c5711c659b51 100644
--- a/drivers/scsi/ibmvscsi/ibmvscsi.c
+++ b/drivers/scsi/ibmvscsi/ibmvscsi.c
@@ -415,6 +415,8 @@ static int ibmvscsi_reenable_crq_queue(struct crq_queue *queue,
int rc = 0;
struct vio_dev *vdev = to_vio_dev(hostdata->dev);
+ set_adapter_info(hostdata);
+
/* Re-enable the CRQ */
do {
if (rc)
diff --git a/drivers/scsi/iscsi_boot_sysfs.c b/drivers/scsi/iscsi_boot_sysfs.c
index e4857b728033..a64abe38db2d 100644
--- a/drivers/scsi/iscsi_boot_sysfs.c
+++ b/drivers/scsi/iscsi_boot_sysfs.c
@@ -352,7 +352,7 @@ iscsi_boot_create_kobj(struct iscsi_boot_kset *boot_kset,
boot_kobj->kobj.kset = boot_kset->kset;
if (kobject_init_and_add(&boot_kobj->kobj, &iscsi_boot_ktype,
NULL, name, index)) {
- kfree(boot_kobj);
+ kobject_put(&boot_kobj->kobj);
return NULL;
}
boot_kobj->data = data;
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 80d1e661b0d4..35fbcb4d52eb 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -8514,6 +8514,8 @@ lpfc_els_unsol_buffer(struct lpfc_hba *phba, struct lpfc_sli_ring *pring,
spin_lock_irq(shost->host_lock);
if (ndlp->nlp_flag & NLP_IN_DEV_LOSS) {
spin_unlock_irq(shost->host_lock);
+ if (newnode)
+ lpfc_nlp_put(ndlp);
goto dropit;
}
spin_unlock_irq(shost->host_lock);
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index 663782bb790d..39d233262039 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -4915,7 +4915,9 @@ _base_release_memory_pools(struct MPT3SAS_ADAPTER *ioc)
}
kfree(ioc->hpr_lookup);
+ ioc->hpr_lookup = NULL;
kfree(ioc->internal_lookup);
+ ioc->internal_lookup = NULL;
if (ioc->chain_lookup) {
for (i = 0; i < ioc->scsiio_depth; i++) {
for (j = ioc->chains_per_prp_buffer;
diff --git a/drivers/scsi/qedf/qedf.h b/drivers/scsi/qedf/qedf.h
index f3f399fe10c8..0da4e16fb23a 100644
--- a/drivers/scsi/qedf/qedf.h
+++ b/drivers/scsi/qedf/qedf.h
@@ -355,6 +355,7 @@ struct qedf_ctx {
#define QEDF_GRCDUMP_CAPTURE 4
#define QEDF_IN_RECOVERY 5
#define QEDF_DBG_STOP_IO 6
+#define QEDF_PROBING 8
unsigned long flags; /* Miscellaneous state flags */
int fipvlan_retries;
u8 num_queues;
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 5b19f5175c5c..3a7d03472922 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -3153,7 +3153,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
{
int rc = -EINVAL;
struct fc_lport *lport;
- struct qedf_ctx *qedf;
+ struct qedf_ctx *qedf = NULL;
struct Scsi_Host *host;
bool is_vf = false;
struct qed_ll2_params params;
@@ -3183,6 +3183,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
/* Initialize qedf_ctx */
qedf = lport_priv(lport);
+ set_bit(QEDF_PROBING, &qedf->flags);
qedf->lport = lport;
qedf->ctlr.lp = lport;
qedf->pdev = pdev;
@@ -3206,9 +3207,12 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
} else {
/* Init pointers during recovery */
qedf = pci_get_drvdata(pdev);
+ set_bit(QEDF_PROBING, &qedf->flags);
lport = qedf->lport;
}
+ QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe started.\n");
+
host = lport->host;
/* Allocate mempool for qedf_io_work structs */
@@ -3513,6 +3517,10 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
else
fc_fabric_login(lport);
+ QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe done.\n");
+
+ clear_bit(QEDF_PROBING, &qedf->flags);
+
/* All good */
return 0;
@@ -3538,6 +3546,11 @@ static int __qedf_probe(struct pci_dev *pdev, int mode)
err1:
scsi_host_put(lport->host);
err0:
+ if (qedf) {
+ QEDF_INFO(&qedf->dbg_ctx, QEDF_LOG_DISC, "Probe done.\n");
+
+ clear_bit(QEDF_PROBING, &qedf->flags);
+ }
return rc;
}
@@ -3687,11 +3700,25 @@ void qedf_get_protocol_tlv_data(void *dev, void *data)
{
struct qedf_ctx *qedf = dev;
struct qed_mfw_tlv_fcoe *fcoe = data;
- struct fc_lport *lport = qedf->lport;
- struct Scsi_Host *host = lport->host;
- struct fc_host_attrs *fc_host = shost_to_fc_host(host);
+ struct fc_lport *lport;
+ struct Scsi_Host *host;
+ struct fc_host_attrs *fc_host;
struct fc_host_statistics *hst;
+ if (!qedf) {
+ QEDF_ERR(NULL, "qedf is null.\n");
+ return;
+ }
+
+ if (test_bit(QEDF_PROBING, &qedf->flags)) {
+ QEDF_ERR(&qedf->dbg_ctx, "Function is still probing.\n");
+ return;
+ }
+
+ lport = qedf->lport;
+ host = lport->host;
+ fc_host = shost_to_fc_host(host);
+
/* Force a refresh of the fc_host stats including offload stats */
hst = qedf_fc_get_host_stats(host);
diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
index 1f4a5fb00a05..366c65b295a5 100644
--- a/drivers/scsi/qedi/qedi_iscsi.c
+++ b/drivers/scsi/qedi/qedi_iscsi.c
@@ -1001,7 +1001,8 @@ static void qedi_ep_disconnect(struct iscsi_endpoint *ep)
if (qedi_ep->state == EP_STATE_OFLDCONN_START)
goto ep_exit_recover;
- flush_work(&qedi_ep->offload_work);
+ if (qedi_ep->state != EP_STATE_OFLDCONN_NONE)
+ flush_work(&qedi_ep->offload_work);
if (qedi_ep->conn) {
qedi_conn = qedi_ep->conn;
@@ -1218,6 +1219,10 @@ static int qedi_set_path(struct Scsi_Host *shost, struct iscsi_path *path_data)
}
iscsi_cid = (u32)path_data->handle;
+ if (iscsi_cid >= qedi->max_active_conns) {
+ ret = -EINVAL;
+ goto set_path_exit;
+ }
qedi_ep = qedi->ep_tbl[iscsi_cid];
QEDI_INFO(&qedi->dbg_ctx, QEDI_LOG_INFO,
"iscsi_cid=0x%x, qedi_ep=%p\n", iscsi_cid, qedi_ep);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 1d9a4866f9a7..9179bb4caed8 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -6871,6 +6871,7 @@ qla2x00_do_dpc(void *data)
if (do_reset && !(test_and_set_bit(ABORT_ISP_ACTIVE,
&base_vha->dpc_flags))) {
+ base_vha->flags.online = 1;
ql_dbg(ql_dbg_dpc, base_vha, 0x4007,
"ISP abort scheduled.\n");
if (ha->isp_ops->abort_isp(base_vha)) {
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 1f0a185b2a95..bf00ae16b487 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -949,6 +949,7 @@ static ssize_t tcm_qla2xxx_tpg_enable_store(struct config_item *item,
atomic_set(&tpg->lport_tpg_enabled, 0);
qlt_stop_phase1(vha->vha_tgt.qla_tgt);
+ qlt_stop_phase2(vha->vha_tgt.qla_tgt);
}
return count;
@@ -1111,6 +1112,7 @@ static ssize_t tcm_qla2xxx_npiv_tpg_enable_store(struct config_item *item,
atomic_set(&tpg->lport_tpg_enabled, 0);
qlt_stop_phase1(vha->vha_tgt.qla_tgt);
+ qlt_stop_phase2(vha->vha_tgt.qla_tgt);
}
return count;
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 978be1602f71..927b1e641842 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -1412,6 +1412,7 @@ static int scsi_eh_stu(struct Scsi_Host *shost,
sdev_printk(KERN_INFO, sdev,
"%s: skip START_UNIT, past eh deadline\n",
current->comm));
+ scsi_device_put(sdev);
break;
}
stu_scmd = NULL;
@@ -1478,6 +1479,7 @@ static int scsi_eh_bus_device_reset(struct Scsi_Host *shost,
sdev_printk(KERN_INFO, sdev,
"%s: skip BDR, past eh deadline\n",
current->comm));
+ scsi_device_put(sdev);
break;
}
bdr_scmd = NULL;
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 06c260f6cdae..b8b4366f1200 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -548,7 +548,7 @@ static void scsi_uninit_cmd(struct scsi_cmnd *cmd)
}
}
-static void scsi_mq_free_sgtables(struct scsi_cmnd *cmd)
+static void scsi_free_sgtables(struct scsi_cmnd *cmd)
{
if (cmd->sdb.table.nents)
sg_free_table_chained(&cmd->sdb.table,
@@ -560,7 +560,7 @@ static void scsi_mq_free_sgtables(struct scsi_cmnd *cmd)
static void scsi_mq_uninit_cmd(struct scsi_cmnd *cmd)
{
- scsi_mq_free_sgtables(cmd);
+ scsi_free_sgtables(cmd);
scsi_uninit_cmd(cmd);
}
@@ -1059,7 +1059,7 @@ blk_status_t scsi_init_io(struct scsi_cmnd *cmd)
return BLK_STS_OK;
out_free_sgtables:
- scsi_mq_free_sgtables(cmd);
+ scsi_free_sgtables(cmd);
return ret;
}
EXPORT_SYMBOL(scsi_init_io);
@@ -1190,6 +1190,7 @@ static blk_status_t scsi_setup_cmnd(struct scsi_device *sdev,
struct request *req)
{
struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(req);
+ blk_status_t ret;
if (!blk_rq_bytes(req))
cmd->sc_data_direction = DMA_NONE;
@@ -1199,9 +1200,14 @@ static blk_status_t scsi_setup_cmnd(struct scsi_device *sdev,
cmd->sc_data_direction = DMA_FROM_DEVICE;
if (blk_rq_is_scsi(req))
- return scsi_setup_scsi_cmnd(sdev, req);
+ ret = scsi_setup_scsi_cmnd(sdev, req);
else
- return scsi_setup_fs_cmnd(sdev, req);
+ ret = scsi_setup_fs_cmnd(sdev, req);
+
+ if (ret != BLK_STS_OK)
+ scsi_free_sgtables(cmd);
+
+ return ret;
}
static blk_status_t
@@ -2859,8 +2865,10 @@ scsi_host_unblock(struct Scsi_Host *shost, int new_state)
shost_for_each_device(sdev, shost) {
ret = scsi_internal_device_unblock(sdev, new_state);
- if (ret)
+ if (ret) {
+ scsi_device_put(sdev);
break;
+ }
}
return ret;
}
diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
index b2a803c51288..ea6d498fa923 100644
--- a/drivers/scsi/scsi_transport_iscsi.c
+++ b/drivers/scsi/scsi_transport_iscsi.c
@@ -1616,6 +1616,12 @@ static DECLARE_TRANSPORT_CLASS(iscsi_connection_class,
static struct sock *nls;
static DEFINE_MUTEX(rx_queue_mutex);
+/*
+ * conn_mutex protects the {start,bind,stop,destroy}_conn from racing
+ * against the kernel stop_connection recovery mechanism
+ */
+static DEFINE_MUTEX(conn_mutex);
+
static LIST_HEAD(sesslist);
static LIST_HEAD(sessdestroylist);
static DEFINE_SPINLOCK(sesslock);
@@ -2445,6 +2451,32 @@ int iscsi_offload_mesg(struct Scsi_Host *shost,
}
EXPORT_SYMBOL_GPL(iscsi_offload_mesg);
+/*
+ * This can be called without the rx_queue_mutex, if invoked by the kernel
+ * stop work. But, in that case, it is guaranteed not to race with
+ * iscsi_destroy by conn_mutex.
+ */
+static void iscsi_if_stop_conn(struct iscsi_cls_conn *conn, int flag)
+{
+ /*
+ * It is important that this path doesn't rely on
+ * rx_queue_mutex, otherwise, a thread doing allocation on a
+ * start_session/start_connection could sleep waiting on a
+ * writeback to a failed iscsi device, that cannot be recovered
+ * because the lock is held. If we don't hold it here, the
+ * kernel stop_conn_work_fn has a chance to stop the broken
+ * session and resolve the allocation.
+ *
+ * Still, the user invoked .stop_conn() needs to be serialized
+ * with stop_conn_work_fn by a private mutex. Not pretty, but
+ * it works.
+ */
+ mutex_lock(&conn_mutex);
+ conn->transport->stop_conn(conn, flag);
+ mutex_unlock(&conn_mutex);
+
+}
+
static void stop_conn_work_fn(struct work_struct *work)
{
struct iscsi_cls_conn *conn, *tmp;
@@ -2463,30 +2495,17 @@ static void stop_conn_work_fn(struct work_struct *work)
uint32_t sid = iscsi_conn_get_sid(conn);
struct iscsi_cls_session *session;
- mutex_lock(&rx_queue_mutex);
-
session = iscsi_session_lookup(sid);
if (session) {
if (system_state != SYSTEM_RUNNING) {
session->recovery_tmo = 0;
- conn->transport->stop_conn(conn,
- STOP_CONN_TERM);
+ iscsi_if_stop_conn(conn, STOP_CONN_TERM);
} else {
- conn->transport->stop_conn(conn,
- STOP_CONN_RECOVER);
+ iscsi_if_stop_conn(conn, STOP_CONN_RECOVER);
}
}
list_del_init(&conn->conn_list_err);
-
- mutex_unlock(&rx_queue_mutex);
-
- /* we don't want to hold rx_queue_mutex for too long,
- * for instance if many conns failed at the same time,
- * since this stall other iscsi maintenance operations.
- * Give other users a chance to proceed.
- */
- cond_resched();
}
}
@@ -2846,8 +2865,11 @@ iscsi_if_destroy_conn(struct iscsi_transport *transport, struct iscsi_uevent *ev
spin_unlock_irqrestore(&connlock, flags);
ISCSI_DBG_TRANS_CONN(conn, "Destroying transport conn\n");
+
+ mutex_lock(&conn_mutex);
if (transport->destroy_conn)
transport->destroy_conn(conn);
+ mutex_unlock(&conn_mutex);
return 0;
}
@@ -3689,9 +3711,12 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
break;
}
+ mutex_lock(&conn_mutex);
ev->r.retcode = transport->bind_conn(session, conn,
ev->u.b_conn.transport_eph,
ev->u.b_conn.is_leading);
+ mutex_unlock(&conn_mutex);
+
if (ev->r.retcode || !transport->ep_connect)
break;
@@ -3713,9 +3738,11 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
case ISCSI_UEVENT_START_CONN:
conn = iscsi_conn_lookup(ev->u.start_conn.sid, ev->u.start_conn.cid);
if (conn) {
+ mutex_lock(&conn_mutex);
ev->r.retcode = transport->start_conn(conn);
if (!ev->r.retcode)
conn->state = ISCSI_CONN_UP;
+ mutex_unlock(&conn_mutex);
}
else
err = -EINVAL;
@@ -3723,17 +3750,20 @@ iscsi_if_recv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, uint32_t *group)
case ISCSI_UEVENT_STOP_CONN:
conn = iscsi_conn_lookup(ev->u.stop_conn.sid, ev->u.stop_conn.cid);
if (conn)
- transport->stop_conn(conn, ev->u.stop_conn.flag);
+ iscsi_if_stop_conn(conn, ev->u.stop_conn.flag);
else
err = -EINVAL;
break;
case ISCSI_UEVENT_SEND_PDU:
conn = iscsi_conn_lookup(ev->u.send_pdu.sid, ev->u.send_pdu.cid);
- if (conn)
+ if (conn) {
+ mutex_lock(&conn_mutex);
ev->r.retcode = transport->send_pdu(conn,
(struct iscsi_hdr*)((char*)ev + sizeof(*ev)),
(char*)ev + sizeof(*ev) + ev->u.send_pdu.hdr_size,
ev->u.send_pdu.data_size);
+ mutex_unlock(&conn_mutex);
+ }
else
err = -EINVAL;
break;
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index d2fe3fa470f9..1e13c6a0f0ca 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -797,7 +797,7 @@ static int sr_probe(struct device *dev)
cd->cdi.disk = disk;
if (register_cdrom(&cd->cdi))
- goto fail_put;
+ goto fail_minor;
/*
* Initialize block layer runtime PM stuffs before the
@@ -815,8 +815,13 @@ static int sr_probe(struct device *dev)
return 0;
+fail_minor:
+ spin_lock(&sr_index_lock);
+ clear_bit(minor, sr_index_bits);
+ spin_unlock(&sr_index_lock);
fail_put:
put_disk(disk);
+ mutex_destroy(&cd->lock);
fail_free:
kfree(cd);
fail:
diff --git a/drivers/scsi/ufs/ti-j721e-ufs.c b/drivers/scsi/ufs/ti-j721e-ufs.c
index 5216d228cdd9..46bb905b4d6a 100644
--- a/drivers/scsi/ufs/ti-j721e-ufs.c
+++ b/drivers/scsi/ufs/ti-j721e-ufs.c
@@ -32,14 +32,14 @@ static int ti_j721e_ufs_probe(struct platform_device *pdev)
ret = pm_runtime_get_sync(dev);
if (ret < 0) {
pm_runtime_put_noidle(dev);
- return ret;
+ goto disable_pm;
}
/* Select MPHY refclk frequency */
clk = devm_clk_get(dev, NULL);
if (IS_ERR(clk)) {
dev_err(dev, "Cannot claim MPHY clock.\n");
- return PTR_ERR(clk);
+ goto clk_err;
}
clk_rate = clk_get_rate(clk);
if (clk_rate == 26000000)
@@ -54,16 +54,23 @@ static int ti_j721e_ufs_probe(struct platform_device *pdev)
dev);
if (ret) {
dev_err(dev, "failed to populate child nodes %d\n", ret);
- pm_runtime_put_sync(dev);
+ goto clk_err;
}
return ret;
+
+clk_err:
+ pm_runtime_put_sync(dev);
+disable_pm:
+ pm_runtime_disable(dev);
+ return ret;
}
static int ti_j721e_ufs_remove(struct platform_device *pdev)
{
of_platform_depopulate(&pdev->dev);
pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
return 0;
}
diff --git a/drivers/scsi/ufs/ufs-qcom.c b/drivers/scsi/ufs/ufs-qcom.c
index 19aa5c44e0da..f938867301a0 100644
--- a/drivers/scsi/ufs/ufs-qcom.c
+++ b/drivers/scsi/ufs/ufs-qcom.c
@@ -1658,11 +1658,11 @@ static void ufs_qcom_dump_dbg_regs(struct ufs_hba *hba)
/* sleep a bit intermittently as we are dumping too much data */
ufs_qcom_print_hw_debug_reg_all(hba, NULL, ufs_qcom_dump_regs_wrapper);
- usleep_range(1000, 1100);
+ udelay(1000);
ufs_qcom_testbus_read(hba);
- usleep_range(1000, 1100);
+ udelay(1000);
ufs_qcom_print_unipro_testbus(hba);
- usleep_range(1000, 1100);
+ udelay(1000);
}
/**
diff --git a/drivers/scsi/ufs/ufs_bsg.c b/drivers/scsi/ufs/ufs_bsg.c
index 53dd87628cbe..516a7f573942 100644
--- a/drivers/scsi/ufs/ufs_bsg.c
+++ b/drivers/scsi/ufs/ufs_bsg.c
@@ -106,8 +106,10 @@ static int ufs_bsg_request(struct bsg_job *job)
desc_op = bsg_request->upiu_req.qr.opcode;
ret = ufs_bsg_alloc_desc_buffer(hba, job, &desc_buff,
&desc_len, desc_op);
- if (ret)
+ if (ret) {
+ pm_runtime_put_sync(hba->dev);
goto out;
+ }
/* fall through */
case UPIU_TRANSACTION_NOP_OUT:
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 698e8d20b4ba..52740b60d786 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -5098,7 +5098,6 @@ static int ufshcd_bkops_ctrl(struct ufs_hba *hba,
err = ufshcd_enable_auto_bkops(hba);
else
err = ufshcd_disable_auto_bkops(hba);
- hba->urgent_bkops_lvl = curr_status;
out:
return err;
}
diff --git a/drivers/slimbus/qcom-ngd-ctrl.c b/drivers/slimbus/qcom-ngd-ctrl.c
index fc2575fef51b..7426b5884218 100644
--- a/drivers/slimbus/qcom-ngd-ctrl.c
+++ b/drivers/slimbus/qcom-ngd-ctrl.c
@@ -1361,7 +1361,6 @@ static int of_qcom_slim_ngd_register(struct device *parent,
ngd->pdev->driver_override = QCOM_SLIM_NGD_DRV_NAME;
ngd->pdev->dev.of_node = node;
ctrl->ngd = ngd;
- platform_set_drvdata(ngd->pdev, ctrl);
platform_device_add(ngd->pdev);
ngd->base = ctrl->base + ngd->id * data->offset +
@@ -1376,12 +1375,13 @@ static int of_qcom_slim_ngd_register(struct device *parent,
static int qcom_slim_ngd_probe(struct platform_device *pdev)
{
- struct qcom_slim_ngd_ctrl *ctrl = platform_get_drvdata(pdev);
struct device *dev = &pdev->dev;
+ struct qcom_slim_ngd_ctrl *ctrl = dev_get_drvdata(dev->parent);
int ret;
ctrl->ctrl.dev = dev;
+ platform_set_drvdata(pdev, ctrl);
pm_runtime_use_autosuspend(dev);
pm_runtime_set_autosuspend_delay(dev, QCOM_SLIM_NGD_AUTOSUSPEND);
pm_runtime_set_suspended(dev);
diff --git a/drivers/soundwire/slave.c b/drivers/soundwire/slave.c
index aace57fae7f8..4bacdb187eab 100644
--- a/drivers/soundwire/slave.c
+++ b/drivers/soundwire/slave.c
@@ -68,6 +68,8 @@ static int sdw_slave_add(struct sdw_bus *bus,
list_del(&slave->node);
mutex_unlock(&bus->bus_lock);
put_device(&slave->dev);
+
+ return ret;
}
sdw_slave_debugfs_init(slave);
diff --git a/drivers/staging/gasket/gasket_sysfs.c b/drivers/staging/gasket/gasket_sysfs.c
index 5f0e089573a2..af26bc9f184a 100644
--- a/drivers/staging/gasket/gasket_sysfs.c
+++ b/drivers/staging/gasket/gasket_sysfs.c
@@ -339,6 +339,7 @@ void gasket_sysfs_put_attr(struct device *device,
dev_err(device, "Unable to put unknown attribute: %s\n",
attr->attr.attr.name);
+ put_mapping(mapping);
}
EXPORT_SYMBOL(gasket_sysfs_put_attr);
@@ -372,6 +373,7 @@ ssize_t gasket_sysfs_register_store(struct device *device,
gasket_dev = mapping->gasket_dev;
if (!gasket_dev) {
dev_err(device, "Device driver may have been removed\n");
+ put_mapping(mapping);
return 0;
}
diff --git a/drivers/staging/greybus/light.c b/drivers/staging/greybus/light.c
index d6ba25f21d80..d2672b65c3f4 100644
--- a/drivers/staging/greybus/light.c
+++ b/drivers/staging/greybus/light.c
@@ -1026,7 +1026,8 @@ static int gb_lights_light_config(struct gb_lights *glights, u8 id)
light->channels_count = conf.channel_count;
light->name = kstrndup(conf.name, NAMES_MAX, GFP_KERNEL);
-
+ if (!light->name)
+ return -ENOMEM;
light->channels = kcalloc(light->channels_count,
sizeof(struct gb_channel), GFP_KERNEL);
if (!light->channels)
diff --git a/drivers/staging/mt7621-dts/mt7621.dtsi b/drivers/staging/mt7621-dts/mt7621.dtsi
index 9e5cf68731bb..82aa93634eda 100644
--- a/drivers/staging/mt7621-dts/mt7621.dtsi
+++ b/drivers/staging/mt7621-dts/mt7621.dtsi
@@ -523,11 +523,10 @@ pcie: pcie@1e140000 {
0x01000000 0 0x00000000 0x1e160000 0 0x00010000 /* io space */
>;
- #interrupt-cells = <1>;
- interrupt-map-mask = <0xF0000 0 0 1>;
- interrupt-map = <0x10000 0 0 1 &gic GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH>,
- <0x20000 0 0 1 &gic GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH>,
- <0x30000 0 0 1 &gic GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
+ interrupt-parent = <&gic>;
+ interrupts = <GIC_SHARED 4 IRQ_TYPE_LEVEL_HIGH
+ GIC_SHARED 24 IRQ_TYPE_LEVEL_HIGH
+ GIC_SHARED 25 IRQ_TYPE_LEVEL_HIGH>;
status = "disabled";
diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c b/drivers/staging/mt7621-pci/pci-mt7621.c
index b9d460a9c041..36207243a71b 100644
--- a/drivers/staging/mt7621-pci/pci-mt7621.c
+++ b/drivers/staging/mt7621-pci/pci-mt7621.c
@@ -97,6 +97,7 @@
* @pcie_rst: pointer to port reset control
* @gpio_rst: gpio reset
* @slot: port slot
+ * @irq: GIC irq
* @enabled: indicates if port is enabled
*/
struct mt7621_pcie_port {
@@ -107,6 +108,7 @@ struct mt7621_pcie_port {
struct reset_control *pcie_rst;
struct gpio_desc *gpio_rst;
u32 slot;
+ int irq;
bool enabled;
};
@@ -120,6 +122,7 @@ struct mt7621_pcie_port {
* @dev: Pointer to PCIe device
* @io_map_base: virtual memory base address for io
* @ports: pointer to PCIe port information
+ * @irq_map: irq mapping info according pcie link status
* @resets_inverted: depends on chip revision
* reset lines are inverted.
*/
@@ -135,6 +138,7 @@ struct mt7621_pcie {
} offset;
unsigned long io_map_base;
struct list_head ports;
+ int irq_map[PCIE_P2P_MAX];
bool resets_inverted;
};
@@ -279,6 +283,16 @@ static void setup_cm_memory_region(struct mt7621_pcie *pcie)
}
}
+static int mt7621_map_irq(const struct pci_dev *pdev, u8 slot, u8 pin)
+{
+ struct mt7621_pcie *pcie = pdev->bus->sysdata;
+ struct device *dev = pcie->dev;
+ int irq = pcie->irq_map[slot];
+
+ dev_info(dev, "bus=%d slot=%d irq=%d\n", pdev->bus->number, slot, irq);
+ return irq;
+}
+
static int mt7621_pci_parse_request_of_pci_ranges(struct mt7621_pcie *pcie)
{
struct device *dev = pcie->dev;
@@ -330,6 +344,7 @@ static int mt7621_pcie_parse_port(struct mt7621_pcie *pcie,
{
struct mt7621_pcie_port *port;
struct device *dev = pcie->dev;
+ struct platform_device *pdev = to_platform_device(dev);
struct device_node *pnode = dev->of_node;
struct resource regs;
char name[10];
@@ -371,6 +386,12 @@ static int mt7621_pcie_parse_port(struct mt7621_pcie *pcie,
port->slot = slot;
port->pcie = pcie;
+ port->irq = platform_get_irq(pdev, slot);
+ if (port->irq < 0) {
+ dev_err(dev, "Failed to get IRQ for PCIe%d\n", slot);
+ return -ENXIO;
+ }
+
INIT_LIST_HEAD(&port->list);
list_add_tail(&port->list, &pcie->ports);
@@ -585,13 +606,15 @@ static int mt7621_pcie_init_virtual_bridges(struct mt7621_pcie *pcie)
{
u32 pcie_link_status = 0;
u32 n;
- int i;
+ int i = 0;
u32 p2p_br_devnum[PCIE_P2P_MAX];
+ int irqs[PCIE_P2P_MAX];
struct mt7621_pcie_port *port;
list_for_each_entry(port, &pcie->ports, list) {
u32 slot = port->slot;
+ irqs[i++] = port->irq;
if (port->enabled)
pcie_link_status |= BIT(slot);
}
@@ -614,6 +637,15 @@ static int mt7621_pcie_init_virtual_bridges(struct mt7621_pcie *pcie)
(p2p_br_devnum[1] << PCIE_P2P_BR_DEVNUM1_SHIFT) |
(p2p_br_devnum[2] << PCIE_P2P_BR_DEVNUM2_SHIFT));
+ /* Assign IRQs */
+ n = 0;
+ for (i = 0; i < PCIE_P2P_MAX; i++)
+ if (pcie_link_status & BIT(i))
+ pcie->irq_map[n++] = irqs[i];
+
+ for (i = n; i < PCIE_P2P_MAX; i++)
+ pcie->irq_map[i] = -1;
+
return 0;
}
@@ -638,7 +670,7 @@ static int mt7621_pcie_register_host(struct pci_host_bridge *host,
host->busnr = pcie->busn.start;
host->dev.parent = pcie->dev;
host->ops = &mt7621_pci_ops;
- host->map_irq = of_irq_parse_and_map_pci;
+ host->map_irq = mt7621_map_irq;
host->swizzle_irq = pci_common_swizzle;
host->sysdata = pcie;
diff --git a/drivers/staging/sm750fb/sm750.c b/drivers/staging/sm750fb/sm750.c
index 59568d18ce23..5b72aa81d94c 100644
--- a/drivers/staging/sm750fb/sm750.c
+++ b/drivers/staging/sm750fb/sm750.c
@@ -898,6 +898,7 @@ static int lynxfb_set_fbinfo(struct fb_info *info, int index)
fix->visual = FB_VISUAL_PSEUDOCOLOR;
break;
case 16:
+ case 24:
case 32:
fix->visual = FB_VISUAL_TRUECOLOR;
break;
diff --git a/drivers/staging/wfx/bus_sdio.c b/drivers/staging/wfx/bus_sdio.c
index dedc3ff58d3e..c2e4bd1e3b0a 100644
--- a/drivers/staging/wfx/bus_sdio.c
+++ b/drivers/staging/wfx/bus_sdio.c
@@ -156,7 +156,13 @@ static const struct hwbus_ops wfx_sdio_hwbus_ops = {
.align_size = wfx_sdio_align_size,
};
-static const struct of_device_id wfx_sdio_of_match[];
+static const struct of_device_id wfx_sdio_of_match[] = {
+ { .compatible = "silabs,wfx-sdio" },
+ { .compatible = "silabs,wf200" },
+ { },
+};
+MODULE_DEVICE_TABLE(of, wfx_sdio_of_match);
+
static int wfx_sdio_probe(struct sdio_func *func,
const struct sdio_device_id *id)
{
@@ -248,15 +254,6 @@ static const struct sdio_device_id wfx_sdio_ids[] = {
};
MODULE_DEVICE_TABLE(sdio, wfx_sdio_ids);
-#ifdef CONFIG_OF
-static const struct of_device_id wfx_sdio_of_match[] = {
- { .compatible = "silabs,wfx-sdio" },
- { .compatible = "silabs,wf200" },
- { },
-};
-MODULE_DEVICE_TABLE(of, wfx_sdio_of_match);
-#endif
-
struct sdio_driver wfx_sdio_driver = {
.name = "wfx-sdio",
.id_table = wfx_sdio_ids,
@@ -264,6 +261,6 @@ struct sdio_driver wfx_sdio_driver = {
.remove = wfx_sdio_remove,
.drv = {
.owner = THIS_MODULE,
- .of_match_table = of_match_ptr(wfx_sdio_of_match),
+ .of_match_table = wfx_sdio_of_match,
}
};
diff --git a/drivers/staging/wfx/debug.c b/drivers/staging/wfx/debug.c
index 1164aba118a1..a73b5bbb578e 100644
--- a/drivers/staging/wfx/debug.c
+++ b/drivers/staging/wfx/debug.c
@@ -142,7 +142,7 @@ static int wfx_rx_stats_show(struct seq_file *seq, void *v)
mutex_lock(&wdev->rx_stats_lock);
seq_printf(seq, "Timestamp: %dus\n", st->date);
seq_printf(seq, "Low power clock: frequency %uHz, external %s\n",
- st->pwr_clk_freq,
+ le32_to_cpu(st->pwr_clk_freq),
st->is_ext_pwr_clk ? "yes" : "no");
seq_printf(seq,
"Num. of frames: %d, PER (x10e4): %d, Throughput: %dKbps/s\n",
@@ -152,9 +152,12 @@ static int wfx_rx_stats_show(struct seq_file *seq, void *v)
for (i = 0; i < ARRAY_SIZE(channel_names); i++) {
if (channel_names[i])
seq_printf(seq, "%5s %8d %8d %8d %8d %8d\n",
- channel_names[i], st->nb_rx_by_rate[i],
- st->per[i], st->rssi[i] / 100,
- st->snr[i] / 100, st->cfo[i]);
+ channel_names[i],
+ le32_to_cpu(st->nb_rx_by_rate[i]),
+ le16_to_cpu(st->per[i]),
+ (s16)le16_to_cpu(st->rssi[i]) / 100,
+ (s16)le16_to_cpu(st->snr[i]) / 100,
+ (s16)le16_to_cpu(st->cfo[i]));
}
mutex_unlock(&wdev->rx_stats_lock);
diff --git a/drivers/staging/wfx/hif_tx.c b/drivers/staging/wfx/hif_tx.c
index 77bca43aca42..20b3045d7667 100644
--- a/drivers/staging/wfx/hif_tx.c
+++ b/drivers/staging/wfx/hif_tx.c
@@ -268,7 +268,7 @@ int hif_scan(struct wfx_vif *wvif, struct cfg80211_scan_request *req,
tmo_chan_bg = le32_to_cpu(body->max_channel_time) * USEC_PER_TU;
tmo_chan_fg = 512 * USEC_PER_TU + body->probe_delay;
tmo_chan_fg *= body->num_of_probe_requests;
- tmo = chan_num * max(tmo_chan_bg, tmo_chan_fg);
+ tmo = chan_num * max(tmo_chan_bg, tmo_chan_fg) + 512 * USEC_PER_TU;
wfx_fill_header(hif, wvif->id, HIF_REQ_ID_START_SCAN, buf_len);
ret = wfx_cmd_send(wvif->wdev, hif, NULL, 0, false);
diff --git a/drivers/staging/wfx/queue.c b/drivers/staging/wfx/queue.c
index 39d9127ce4b9..8ae23681e29b 100644
--- a/drivers/staging/wfx/queue.c
+++ b/drivers/staging/wfx/queue.c
@@ -35,6 +35,7 @@ void wfx_tx_flush(struct wfx_dev *wdev)
if (wdev->chip_frozen)
return;
+ wfx_tx_lock(wdev);
mutex_lock(&wdev->hif_cmd.lock);
ret = wait_event_timeout(wdev->hif.tx_buffers_empty,
!wdev->hif.tx_buffers_used,
@@ -47,6 +48,7 @@ void wfx_tx_flush(struct wfx_dev *wdev)
wdev->chip_frozen = 1;
}
mutex_unlock(&wdev->hif_cmd.lock);
+ wfx_tx_unlock(wdev);
}
void wfx_tx_lock_flush(struct wfx_dev *wdev)
diff --git a/drivers/staging/wfx/sta.c b/drivers/staging/wfx/sta.c
index 9d430346a58b..b4cd7cb1ce56 100644
--- a/drivers/staging/wfx/sta.c
+++ b/drivers/staging/wfx/sta.c
@@ -520,7 +520,9 @@ static void wfx_do_join(struct wfx_vif *wvif)
ssidie = ieee80211_bss_get_ie(bss, WLAN_EID_SSID);
if (ssidie) {
ssidlen = ssidie[1];
- memcpy(ssid, &ssidie[2], ssidie[1]);
+ if (ssidlen > IEEE80211_MAX_SSID_LEN)
+ ssidlen = IEEE80211_MAX_SSID_LEN;
+ memcpy(ssid, &ssidie[2], ssidlen);
}
rcu_read_unlock();
@@ -1047,7 +1049,6 @@ int wfx_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
init_completion(&wvif->scan_complete);
INIT_WORK(&wvif->scan_work, wfx_hw_scan_work);
- INIT_WORK(&wvif->tx_policy_upload_work, wfx_tx_policy_upload_work);
mutex_unlock(&wdev->conf_mutex);
hif_set_macaddr(wvif, vif->addr);
diff --git a/drivers/staging/wfx/sta.h b/drivers/staging/wfx/sta.h
index cf99a8a74a81..ace845f9ed14 100644
--- a/drivers/staging/wfx/sta.h
+++ b/drivers/staging/wfx/sta.h
@@ -37,7 +37,7 @@ struct wfx_grp_addr_table {
struct wfx_sta_priv {
int link_id;
int vif_id;
- u8 buffered[IEEE80211_NUM_TIDS];
+ int buffered[IEEE80211_NUM_TIDS];
// Ensure atomicity of "buffered" and calls to ieee80211_sta_set_buffered()
spinlock_t lock;
};
diff --git a/drivers/staging/wilc1000/hif.c b/drivers/staging/wilc1000/hif.c
index 6c7de2f8d3f2..d025a3093015 100644
--- a/drivers/staging/wilc1000/hif.c
+++ b/drivers/staging/wilc1000/hif.c
@@ -11,6 +11,8 @@
#define WILC_FALSE_FRMWR_CHANNEL 100
+#define WILC_SCAN_WID_LIST_SIZE 6
+
struct wilc_rcvd_mac_info {
u8 status;
};
@@ -151,7 +153,7 @@ int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type,
void *user_arg, struct cfg80211_scan_request *request)
{
int result = 0;
- struct wid wid_list[5];
+ struct wid wid_list[WILC_SCAN_WID_LIST_SIZE];
u32 index = 0;
u32 i, scan_timeout;
u8 *buffer;
diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c
index 3305b47fdf53..16d5a4e117a2 100644
--- a/drivers/target/loopback/tcm_loop.c
+++ b/drivers/target/loopback/tcm_loop.c
@@ -545,32 +545,15 @@ static int tcm_loop_write_pending(struct se_cmd *se_cmd)
return 0;
}
-static int tcm_loop_queue_data_in(struct se_cmd *se_cmd)
+static int tcm_loop_queue_data_or_status(const char *func,
+ struct se_cmd *se_cmd, u8 scsi_status)
{
struct tcm_loop_cmd *tl_cmd = container_of(se_cmd,
struct tcm_loop_cmd, tl_se_cmd);
struct scsi_cmnd *sc = tl_cmd->sc;
pr_debug("%s() called for scsi_cmnd: %p cdb: 0x%02x\n",
- __func__, sc, sc->cmnd[0]);
-
- sc->result = SAM_STAT_GOOD;
- set_host_byte(sc, DID_OK);
- if ((se_cmd->se_cmd_flags & SCF_OVERFLOW_BIT) ||
- (se_cmd->se_cmd_flags & SCF_UNDERFLOW_BIT))
- scsi_set_resid(sc, se_cmd->residual_count);
- sc->scsi_done(sc);
- return 0;
-}
-
-static int tcm_loop_queue_status(struct se_cmd *se_cmd)
-{
- struct tcm_loop_cmd *tl_cmd = container_of(se_cmd,
- struct tcm_loop_cmd, tl_se_cmd);
- struct scsi_cmnd *sc = tl_cmd->sc;
-
- pr_debug("%s() called for scsi_cmnd: %p cdb: 0x%02x\n",
- __func__, sc, sc->cmnd[0]);
+ func, sc, sc->cmnd[0]);
if (se_cmd->sense_buffer &&
((se_cmd->se_cmd_flags & SCF_TRANSPORT_TASK_SENSE) ||
@@ -581,7 +564,7 @@ static int tcm_loop_queue_status(struct se_cmd *se_cmd)
sc->result = SAM_STAT_CHECK_CONDITION;
set_driver_byte(sc, DRIVER_SENSE);
} else
- sc->result = se_cmd->scsi_status;
+ sc->result = scsi_status;
set_host_byte(sc, DID_OK);
if ((se_cmd->se_cmd_flags & SCF_OVERFLOW_BIT) ||
@@ -591,6 +574,17 @@ static int tcm_loop_queue_status(struct se_cmd *se_cmd)
return 0;
}
+static int tcm_loop_queue_data_in(struct se_cmd *se_cmd)
+{
+ return tcm_loop_queue_data_or_status(__func__, se_cmd, SAM_STAT_GOOD);
+}
+
+static int tcm_loop_queue_status(struct se_cmd *se_cmd)
+{
+ return tcm_loop_queue_data_or_status(__func__,
+ se_cmd, se_cmd->scsi_status);
+}
+
static void tcm_loop_queue_tm_rsp(struct se_cmd *se_cmd)
{
struct tcm_loop_cmd *tl_cmd = container_of(se_cmd,
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index f769bb1e3735..b63a1e0c4aa6 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -882,41 +882,24 @@ static inline size_t tcmu_cmd_get_cmd_size(struct tcmu_cmd *tcmu_cmd,
return command_size;
}
-static int tcmu_setup_cmd_timer(struct tcmu_cmd *tcmu_cmd, unsigned int tmo,
- struct timer_list *timer)
+static void tcmu_setup_cmd_timer(struct tcmu_cmd *tcmu_cmd, unsigned int tmo,
+ struct timer_list *timer)
{
- struct tcmu_dev *udev = tcmu_cmd->tcmu_dev;
- int cmd_id;
-
- if (tcmu_cmd->cmd_id)
- goto setup_timer;
-
- cmd_id = idr_alloc(&udev->commands, tcmu_cmd, 1, USHRT_MAX, GFP_NOWAIT);
- if (cmd_id < 0) {
- pr_err("tcmu: Could not allocate cmd id.\n");
- return cmd_id;
- }
- tcmu_cmd->cmd_id = cmd_id;
-
- pr_debug("allocated cmd %u for dev %s tmo %lu\n", tcmu_cmd->cmd_id,
- udev->name, tmo / MSEC_PER_SEC);
-
-setup_timer:
if (!tmo)
- return 0;
+ return;
tcmu_cmd->deadline = round_jiffies_up(jiffies + msecs_to_jiffies(tmo));
if (!timer_pending(timer))
mod_timer(timer, tcmu_cmd->deadline);
- return 0;
+ pr_debug("Timeout set up for cmd %p, dev = %s, tmo = %lu\n", tcmu_cmd,
+ tcmu_cmd->tcmu_dev->name, tmo / MSEC_PER_SEC);
}
static int add_to_qfull_queue(struct tcmu_cmd *tcmu_cmd)
{
struct tcmu_dev *udev = tcmu_cmd->tcmu_dev;
unsigned int tmo;
- int ret;
/*
* For backwards compat if qfull_time_out is not set use
@@ -931,13 +914,11 @@ static int add_to_qfull_queue(struct tcmu_cmd *tcmu_cmd)
else
tmo = TCMU_TIME_OUT;
- ret = tcmu_setup_cmd_timer(tcmu_cmd, tmo, &udev->qfull_timer);
- if (ret)
- return ret;
+ tcmu_setup_cmd_timer(tcmu_cmd, tmo, &udev->qfull_timer);
list_add_tail(&tcmu_cmd->queue_entry, &udev->qfull_queue);
- pr_debug("adding cmd %u on dev %s to ring space wait queue\n",
- tcmu_cmd->cmd_id, udev->name);
+ pr_debug("adding cmd %p on dev %s to ring space wait queue\n",
+ tcmu_cmd, udev->name);
return 0;
}
@@ -959,7 +940,7 @@ static int queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, sense_reason_t *scsi_err)
struct tcmu_mailbox *mb;
struct tcmu_cmd_entry *entry;
struct iovec *iov;
- int iov_cnt, ret;
+ int iov_cnt, cmd_id;
uint32_t cmd_head;
uint64_t cdb_off;
bool copy_to_data_area;
@@ -1060,14 +1041,21 @@ static int queue_cmd_ring(struct tcmu_cmd *tcmu_cmd, sense_reason_t *scsi_err)
}
entry->req.iov_bidi_cnt = iov_cnt;
- ret = tcmu_setup_cmd_timer(tcmu_cmd, udev->cmd_time_out,
- &udev->cmd_timer);
- if (ret) {
- tcmu_cmd_free_data(tcmu_cmd, tcmu_cmd->dbi_cnt);
+ cmd_id = idr_alloc(&udev->commands, tcmu_cmd, 1, USHRT_MAX, GFP_NOWAIT);
+ if (cmd_id < 0) {
+ pr_err("tcmu: Could not allocate cmd id.\n");
+ tcmu_cmd_free_data(tcmu_cmd, tcmu_cmd->dbi_cnt);
*scsi_err = TCM_OUT_OF_RESOURCES;
return -1;
}
+ tcmu_cmd->cmd_id = cmd_id;
+
+ pr_debug("allocated cmd id %u for cmd %p dev %s\n", tcmu_cmd->cmd_id,
+ tcmu_cmd, udev->name);
+
+ tcmu_setup_cmd_timer(tcmu_cmd, udev->cmd_time_out, &udev->cmd_timer);
+
entry->hdr.cmd_id = tcmu_cmd->cmd_id;
/*
@@ -1279,50 +1267,39 @@ static unsigned int tcmu_handle_completions(struct tcmu_dev *udev)
return handled;
}
-static int tcmu_check_expired_cmd(int id, void *p, void *data)
+static void tcmu_check_expired_ring_cmd(struct tcmu_cmd *cmd)
{
- struct tcmu_cmd *cmd = p;
- struct tcmu_dev *udev = cmd->tcmu_dev;
- u8 scsi_status;
struct se_cmd *se_cmd;
- bool is_running;
-
- if (test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags))
- return 0;
if (!time_after(jiffies, cmd->deadline))
- return 0;
+ return;
- is_running = test_bit(TCMU_CMD_BIT_INFLIGHT, &cmd->flags);
+ set_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags);
+ list_del_init(&cmd->queue_entry);
se_cmd = cmd->se_cmd;
+ cmd->se_cmd = NULL;
- if (is_running) {
- /*
- * If cmd_time_out is disabled but qfull is set deadline
- * will only reflect the qfull timeout. Ignore it.
- */
- if (!udev->cmd_time_out)
- return 0;
+ pr_debug("Timing out inflight cmd %u on dev %s.\n",
+ cmd->cmd_id, cmd->tcmu_dev->name);
- set_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags);
- /*
- * target_complete_cmd will translate this to LUN COMM FAILURE
- */
- scsi_status = SAM_STAT_CHECK_CONDITION;
- list_del_init(&cmd->queue_entry);
- cmd->se_cmd = NULL;
- } else {
- list_del_init(&cmd->queue_entry);
- idr_remove(&udev->commands, id);
- tcmu_free_cmd(cmd);
- scsi_status = SAM_STAT_TASK_SET_FULL;
- }
+ target_complete_cmd(se_cmd, SAM_STAT_CHECK_CONDITION);
+}
- pr_debug("Timing out cmd %u on dev %s that is %s.\n",
- id, udev->name, is_running ? "inflight" : "queued");
+static void tcmu_check_expired_queue_cmd(struct tcmu_cmd *cmd)
+{
+ struct se_cmd *se_cmd;
- target_complete_cmd(se_cmd, scsi_status);
- return 0;
+ if (!time_after(jiffies, cmd->deadline))
+ return;
+
+ pr_debug("Timing out queued cmd %p on dev %s.\n",
+ cmd, cmd->tcmu_dev->name);
+
+ list_del_init(&cmd->queue_entry);
+ se_cmd = cmd->se_cmd;
+ tcmu_free_cmd(cmd);
+
+ target_complete_cmd(se_cmd, SAM_STAT_TASK_SET_FULL);
}
static void tcmu_device_timedout(struct tcmu_dev *udev)
@@ -1407,16 +1384,15 @@ static struct se_device *tcmu_alloc_device(struct se_hba *hba, const char *name)
return &udev->se_dev;
}
-static bool run_qfull_queue(struct tcmu_dev *udev, bool fail)
+static void run_qfull_queue(struct tcmu_dev *udev, bool fail)
{
struct tcmu_cmd *tcmu_cmd, *tmp_cmd;
LIST_HEAD(cmds);
- bool drained = true;
sense_reason_t scsi_ret;
int ret;
if (list_empty(&udev->qfull_queue))
- return true;
+ return;
pr_debug("running %s's cmdr queue forcefail %d\n", udev->name, fail);
@@ -1425,11 +1401,10 @@ static bool run_qfull_queue(struct tcmu_dev *udev, bool fail)
list_for_each_entry_safe(tcmu_cmd, tmp_cmd, &cmds, queue_entry) {
list_del_init(&tcmu_cmd->queue_entry);
- pr_debug("removing cmd %u on dev %s from queue\n",
- tcmu_cmd->cmd_id, udev->name);
+ pr_debug("removing cmd %p on dev %s from queue\n",
+ tcmu_cmd, udev->name);
if (fail) {
- idr_remove(&udev->commands, tcmu_cmd->cmd_id);
/*
* We were not able to even start the command, so
* fail with busy to allow a retry in case runner
@@ -1444,10 +1419,8 @@ static bool run_qfull_queue(struct tcmu_dev *udev, bool fail)
ret = queue_cmd_ring(tcmu_cmd, &scsi_ret);
if (ret < 0) {
- pr_debug("cmd %u on dev %s failed with %u\n",
- tcmu_cmd->cmd_id, udev->name, scsi_ret);
-
- idr_remove(&udev->commands, tcmu_cmd->cmd_id);
+ pr_debug("cmd %p on dev %s failed with %u\n",
+ tcmu_cmd, udev->name, scsi_ret);
/*
* Ignore scsi_ret for now. target_complete_cmd
* drops it.
@@ -1462,13 +1435,11 @@ static bool run_qfull_queue(struct tcmu_dev *udev, bool fail)
* the queue
*/
list_splice_tail(&cmds, &udev->qfull_queue);
- drained = false;
break;
}
}
tcmu_set_next_deadline(&udev->qfull_queue, &udev->qfull_timer);
- return drained;
}
static int tcmu_irqcontrol(struct uio_info *info, s32 irq_on)
@@ -1652,6 +1623,8 @@ static void tcmu_dev_kref_release(struct kref *kref)
if (tcmu_check_and_free_pending_cmd(cmd) != 0)
all_expired = false;
}
+ if (!list_empty(&udev->qfull_queue))
+ all_expired = false;
idr_destroy(&udev->commands);
WARN_ON(!all_expired);
@@ -2037,9 +2010,6 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
mutex_lock(&udev->cmdr_lock);
idr_for_each_entry(&udev->commands, cmd, i) {
- if (!test_bit(TCMU_CMD_BIT_INFLIGHT, &cmd->flags))
- continue;
-
pr_debug("removing cmd %u on dev %s from ring (is expired %d)\n",
cmd->cmd_id, udev->name,
test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags));
@@ -2077,6 +2047,8 @@ static void tcmu_reset_ring(struct tcmu_dev *udev, u8 err_level)
del_timer(&udev->cmd_timer);
+ run_qfull_queue(udev, false);
+
mutex_unlock(&udev->cmdr_lock);
}
@@ -2698,6 +2670,7 @@ static void find_free_blocks(void)
static void check_timedout_devices(void)
{
struct tcmu_dev *udev, *tmp_dev;
+ struct tcmu_cmd *cmd, *tmp_cmd;
LIST_HEAD(devs);
spin_lock_bh(&timed_out_udevs_lock);
@@ -2708,9 +2681,24 @@ static void check_timedout_devices(void)
spin_unlock_bh(&timed_out_udevs_lock);
mutex_lock(&udev->cmdr_lock);
- idr_for_each(&udev->commands, tcmu_check_expired_cmd, NULL);
- tcmu_set_next_deadline(&udev->inflight_queue, &udev->cmd_timer);
+ /*
+ * If cmd_time_out is disabled but qfull is set deadline
+ * will only reflect the qfull timeout. Ignore it.
+ */
+ if (udev->cmd_time_out) {
+ list_for_each_entry_safe(cmd, tmp_cmd,
+ &udev->inflight_queue,
+ queue_entry) {
+ tcmu_check_expired_ring_cmd(cmd);
+ }
+ tcmu_set_next_deadline(&udev->inflight_queue,
+ &udev->cmd_timer);
+ }
+ list_for_each_entry_safe(cmd, tmp_cmd, &udev->qfull_queue,
+ queue_entry) {
+ tcmu_check_expired_queue_cmd(cmd);
+ }
tcmu_set_next_deadline(&udev->qfull_queue, &udev->qfull_timer);
mutex_unlock(&udev->cmdr_lock);
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index d3e959d01606..85776db4bf34 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -169,7 +169,7 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id,
data = ti_bandgap_get_sensor_data(bgp, id);
- if (!data || IS_ERR(data))
+ if (!IS_ERR_OR_NULL(data))
data = ti_thermal_build_data(bgp, id);
if (!data)
@@ -196,7 +196,7 @@ int ti_thermal_remove_sensor(struct ti_bandgap *bgp, int id)
data = ti_bandgap_get_sensor_data(bgp, id);
- if (data && data->ti_thermal) {
+ if (!IS_ERR_OR_NULL(data) && data->ti_thermal) {
if (data->our_zone)
thermal_zone_device_unregister(data->ti_thermal);
}
@@ -262,7 +262,7 @@ int ti_thermal_unregister_cpu_cooling(struct ti_bandgap *bgp, int id)
data = ti_bandgap_get_sensor_data(bgp, id);
- if (data) {
+ if (!IS_ERR_OR_NULL(data)) {
cpufreq_cooling_unregister(data->cool_dev);
if (data->policy)
cpufreq_cpu_put(data->policy);
diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c
index cdcc64ea2554..f8e43a6faea9 100644
--- a/drivers/tty/hvc/hvc_console.c
+++ b/drivers/tty/hvc/hvc_console.c
@@ -75,6 +75,8 @@ static LIST_HEAD(hvc_structs);
*/
static DEFINE_MUTEX(hvc_structs_mutex);
+/* Mutex to serialize hvc_open */
+static DEFINE_MUTEX(hvc_open_mutex);
/*
* This value is used to assign a tty->index value to a hvc_struct based
* upon order of exposure via hvc_probe(), when we can not match it to
@@ -346,16 +348,24 @@ static int hvc_install(struct tty_driver *driver, struct tty_struct *tty)
*/
static int hvc_open(struct tty_struct *tty, struct file * filp)
{
- struct hvc_struct *hp = tty->driver_data;
+ struct hvc_struct *hp;
unsigned long flags;
int rc = 0;
+ mutex_lock(&hvc_open_mutex);
+
+ hp = tty->driver_data;
+ if (!hp) {
+ rc = -EIO;
+ goto out;
+ }
+
spin_lock_irqsave(&hp->port.lock, flags);
/* Check and then increment for fast path open. */
if (hp->port.count++ > 0) {
spin_unlock_irqrestore(&hp->port.lock, flags);
hvc_kick();
- return 0;
+ goto out;
} /* else count == 0 */
spin_unlock_irqrestore(&hp->port.lock, flags);
@@ -383,6 +393,8 @@ static int hvc_open(struct tty_struct *tty, struct file * filp)
/* Force wakeup of the polling thread */
hvc_kick();
+out:
+ mutex_unlock(&hvc_open_mutex);
return rc;
}
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index d77ed82a4840..f189579db7c4 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -673,11 +673,10 @@ static struct gsm_msg *gsm_data_alloc(struct gsm_mux *gsm, u8 addr, int len,
* FIXME: lock against link layer control transmissions
*/
-static void gsm_data_kick(struct gsm_mux *gsm)
+static void gsm_data_kick(struct gsm_mux *gsm, struct gsm_dlci *dlci)
{
struct gsm_msg *msg, *nmsg;
int len;
- int skip_sof = 0;
list_for_each_entry_safe(msg, nmsg, &gsm->tx_list, list) {
if (gsm->constipated && msg->addr)
@@ -699,18 +698,23 @@ static void gsm_data_kick(struct gsm_mux *gsm)
print_hex_dump_bytes("gsm_data_kick: ",
DUMP_PREFIX_OFFSET,
gsm->txframe, len);
-
- if (gsm->output(gsm, gsm->txframe + skip_sof,
- len - skip_sof) < 0)
+ if (gsm->output(gsm, gsm->txframe, len) < 0)
break;
/* FIXME: Can eliminate one SOF in many more cases */
gsm->tx_bytes -= msg->len;
- /* For a burst of frames skip the extra SOF within the
- burst */
- skip_sof = 1;
list_del(&msg->list);
kfree(msg);
+
+ if (dlci) {
+ tty_port_tty_wakeup(&dlci->port);
+ } else {
+ int i = 0;
+
+ for (i = 0; i < NUM_DLCI; i++)
+ if (gsm->dlci[i])
+ tty_port_tty_wakeup(&gsm->dlci[i]->port);
+ }
}
}
@@ -762,7 +766,7 @@ static void __gsm_data_queue(struct gsm_dlci *dlci, struct gsm_msg *msg)
/* Add to the actual output queue */
list_add_tail(&msg->list, &gsm->tx_list);
gsm->tx_bytes += msg->len;
- gsm_data_kick(gsm);
+ gsm_data_kick(gsm, dlci);
}
/**
@@ -1223,7 +1227,7 @@ static void gsm_control_message(struct gsm_mux *gsm, unsigned int command,
gsm_control_reply(gsm, CMD_FCON, NULL, 0);
/* Kick the link in case it is idling */
spin_lock_irqsave(&gsm->tx_lock, flags);
- gsm_data_kick(gsm);
+ gsm_data_kick(gsm, NULL);
spin_unlock_irqrestore(&gsm->tx_lock, flags);
break;
case CMD_FCOFF:
@@ -2545,7 +2549,7 @@ static void gsmld_write_wakeup(struct tty_struct *tty)
/* Queue poll */
clear_bit(TTY_DO_WRITE_WAKEUP, &tty->flags);
spin_lock_irqsave(&gsm->tx_lock, flags);
- gsm_data_kick(gsm);
+ gsm_data_kick(gsm, NULL);
if (gsm->tx_bytes < TX_THRESH_LO) {
gsm_dlci_data_sweep(gsm);
}
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index f77bf820b7a3..4d83c85a7389 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -2615,6 +2615,8 @@ static unsigned int serial8250_get_baud_rate(struct uart_port *port,
struct ktermios *termios,
struct ktermios *old)
{
+ unsigned int tolerance = port->uartclk / 100;
+
/*
* Ask the core to calculate the divisor for us.
* Allow 1% tolerance at the upper limit so uart clks marginally
@@ -2623,7 +2625,7 @@ static unsigned int serial8250_get_baud_rate(struct uart_port *port,
*/
return uart_get_baud_rate(port, termios, old,
port->uartclk / 16 / UART_DIV_MAX,
- port->uartclk);
+ (port->uartclk + tolerance) / 16);
}
void
diff --git a/drivers/usb/cdns3/cdns3-ti.c b/drivers/usb/cdns3/cdns3-ti.c
index 5685ba11480b..e701ab56b0a7 100644
--- a/drivers/usb/cdns3/cdns3-ti.c
+++ b/drivers/usb/cdns3/cdns3-ti.c
@@ -138,7 +138,7 @@ static int cdns_ti_probe(struct platform_device *pdev)
error = pm_runtime_get_sync(dev);
if (error < 0) {
dev_err(dev, "pm_runtime_get_sync failed: %d\n", error);
- goto err_get;
+ goto err;
}
/* assert RESET */
@@ -185,7 +185,6 @@ static int cdns_ti_probe(struct platform_device *pdev)
err:
pm_runtime_put_sync(data->dev);
-err_get:
pm_runtime_disable(data->dev);
return error;
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index 0d8e3f3804a3..084c48c5848f 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -468,7 +468,8 @@ static int usblp_release(struct inode *inode, struct file *file)
usb_autopm_put_interface(usblp->intf);
if (!usblp->present) /* finish cleanup from disconnect */
- usblp_cleanup(usblp);
+ usblp_cleanup(usblp); /* any URBs must be dead */
+
mutex_unlock(&usblp_mutex);
return 0;
}
@@ -1375,9 +1376,11 @@ static void usblp_disconnect(struct usb_interface *intf)
usblp_unlink_urbs(usblp);
mutex_unlock(&usblp->mut);
+ usb_poison_anchored_urbs(&usblp->urbs);
if (!usblp->used)
usblp_cleanup(usblp);
+
mutex_unlock(&usblp_mutex);
}
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c
index 876ff31261d5..55f1d14fc414 100644
--- a/drivers/usb/dwc2/core_intr.c
+++ b/drivers/usb/dwc2/core_intr.c
@@ -416,10 +416,13 @@ static void dwc2_handle_wakeup_detected_intr(struct dwc2_hsotg *hsotg)
if (ret && (ret != -ENOTSUPP))
dev_err(hsotg->dev, "exit power_down failed\n");
+ /* Change to L0 state */
+ hsotg->lx_state = DWC2_L0;
call_gadget(hsotg, resume);
+ } else {
+ /* Change to L0 state */
+ hsotg->lx_state = DWC2_L0;
}
- /* Change to L0 state */
- hsotg->lx_state = DWC2_L0;
} else {
if (hsotg->params.power_down)
return;
diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
index b81d085bc534..eabb3bb6fcaa 100644
--- a/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -505,7 +505,7 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
if (IS_ERR(priv->reset)) {
ret = PTR_ERR(priv->reset);
dev_err(dev, "failed to get device reset, err=%d\n", ret);
- return ret;
+ goto err_disable_clks;
}
ret = reset_control_reset(priv->reset);
@@ -525,7 +525,9 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
/* Get dr_mode */
priv->otg_mode = usb_get_dr_mode(dev);
- dwc3_meson_g12a_usb_init(priv);
+ ret = dwc3_meson_g12a_usb_init(priv);
+ if (ret)
+ goto err_disable_clks;
/* Init PHYs */
for (i = 0 ; i < PHY_COUNT ; ++i) {
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 585cb3deea7a..de3b92680935 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -1220,6 +1220,8 @@ static void dwc3_prepare_trbs(struct dwc3_ep *dep)
}
}
+static void dwc3_gadget_ep_cleanup_cancelled_requests(struct dwc3_ep *dep);
+
static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep)
{
struct dwc3_gadget_ep_cmd_params params;
@@ -1259,14 +1261,20 @@ static int __dwc3_gadget_kick_transfer(struct dwc3_ep *dep)
ret = dwc3_send_gadget_ep_cmd(dep, cmd, ¶ms);
if (ret < 0) {
- /*
- * FIXME we need to iterate over the list of requests
- * here and stop, unmap, free and del each of the linked
- * requests instead of what we do now.
- */
- if (req->trb)
- memset(req->trb, 0, sizeof(struct dwc3_trb));
- dwc3_gadget_del_and_unmap_request(dep, req, ret);
+ struct dwc3_request *tmp;
+
+ if (ret == -EAGAIN)
+ return ret;
+
+ dwc3_stop_active_transfer(dep, true, true);
+
+ list_for_each_entry_safe(req, tmp, &dep->started_list, list)
+ dwc3_gadget_move_cancelled_request(req);
+
+ /* If ep isn't started, then there's no end transfer pending */
+ if (!(dep->flags & DWC3_EP_END_TRANSFER_PENDING))
+ dwc3_gadget_ep_cleanup_cancelled_requests(dep);
+
return ret;
}
@@ -1508,6 +1516,10 @@ static void dwc3_gadget_ep_skip_trbs(struct dwc3_ep *dep, struct dwc3_request *r
{
int i;
+ /* If req->trb is not set, then the request has not started */
+ if (!req->trb)
+ return;
+
/*
* If request was already started, this means we had to
* stop the transfer. With that we also need to ignore
@@ -1598,6 +1610,8 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol)
{
struct dwc3_gadget_ep_cmd_params params;
struct dwc3 *dwc = dep->dwc;
+ struct dwc3_request *req;
+ struct dwc3_request *tmp;
int ret;
if (usb_endpoint_xfer_isoc(dep->endpoint.desc)) {
@@ -1634,13 +1648,37 @@ int __dwc3_gadget_ep_set_halt(struct dwc3_ep *dep, int value, int protocol)
else
dep->flags |= DWC3_EP_STALL;
} else {
+ /*
+ * Don't issue CLEAR_STALL command to control endpoints. The
+ * controller automatically clears the STALL when it receives
+ * the SETUP token.
+ */
+ if (dep->number <= 1) {
+ dep->flags &= ~(DWC3_EP_STALL | DWC3_EP_WEDGE);
+ return 0;
+ }
ret = dwc3_send_clear_stall_ep_cmd(dep);
- if (ret)
+ if (ret) {
dev_err(dwc->dev, "failed to clear STALL on %s\n",
dep->name);
- else
- dep->flags &= ~(DWC3_EP_STALL | DWC3_EP_WEDGE);
+ return ret;
+ }
+
+ dep->flags &= ~(DWC3_EP_STALL | DWC3_EP_WEDGE);
+
+ dwc3_stop_active_transfer(dep, true, true);
+
+ list_for_each_entry_safe(req, tmp, &dep->started_list, list)
+ dwc3_gadget_move_cancelled_request(req);
+
+ list_for_each_entry_safe(req, tmp, &dep->pending_list, list)
+ dwc3_gadget_move_cancelled_request(req);
+
+ if (!(dep->flags & DWC3_EP_END_TRANSFER_PENDING)) {
+ dep->flags &= ~DWC3_EP_DELAY_START;
+ dwc3_gadget_ep_cleanup_cancelled_requests(dep);
+ }
}
return ret;
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index cb4950cf1cdc..5c1eb96a5c57 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -96,40 +96,43 @@ function_descriptors(struct usb_function *f,
}
/**
- * next_ep_desc() - advance to the next EP descriptor
+ * next_desc() - advance to the next desc_type descriptor
* @t: currect pointer within descriptor array
+ * @desc_type: descriptor type
*
- * Return: next EP descriptor or NULL
+ * Return: next desc_type descriptor or NULL
*
- * Iterate over @t until either EP descriptor found or
+ * Iterate over @t until either desc_type descriptor found or
* NULL (that indicates end of list) encountered
*/
static struct usb_descriptor_header**
-next_ep_desc(struct usb_descriptor_header **t)
+next_desc(struct usb_descriptor_header **t, u8 desc_type)
{
for (; *t; t++) {
- if ((*t)->bDescriptorType == USB_DT_ENDPOINT)
+ if ((*t)->bDescriptorType == desc_type)
return t;
}
return NULL;
}
/*
- * for_each_ep_desc()- iterate over endpoint descriptors in the
- * descriptors list
- * @start: pointer within descriptor array.
- * @ep_desc: endpoint descriptor to use as the loop cursor
+ * for_each_desc() - iterate over desc_type descriptors in the
+ * descriptors list
+ * @start: pointer within descriptor array.
+ * @iter_desc: desc_type descriptor to use as the loop cursor
+ * @desc_type: wanted descriptr type
*/
-#define for_each_ep_desc(start, ep_desc) \
- for (ep_desc = next_ep_desc(start); \
- ep_desc; ep_desc = next_ep_desc(ep_desc+1))
+#define for_each_desc(start, iter_desc, desc_type) \
+ for (iter_desc = next_desc(start, desc_type); \
+ iter_desc; iter_desc = next_desc(iter_desc + 1, desc_type))
/**
- * config_ep_by_speed() - configures the given endpoint
+ * config_ep_by_speed_and_alt() - configures the given endpoint
* according to gadget speed.
* @g: pointer to the gadget
* @f: usb function
* @_ep: the endpoint to configure
+ * @alt: alternate setting number
*
* Return: error code, 0 on success
*
@@ -142,11 +145,13 @@ next_ep_desc(struct usb_descriptor_header **t)
* Note: the supplied function should hold all the descriptors
* for supported speeds
*/
-int config_ep_by_speed(struct usb_gadget *g,
- struct usb_function *f,
- struct usb_ep *_ep)
+int config_ep_by_speed_and_alt(struct usb_gadget *g,
+ struct usb_function *f,
+ struct usb_ep *_ep,
+ u8 alt)
{
struct usb_endpoint_descriptor *chosen_desc = NULL;
+ struct usb_interface_descriptor *int_desc = NULL;
struct usb_descriptor_header **speed_desc = NULL;
struct usb_ss_ep_comp_descriptor *comp_desc = NULL;
@@ -182,8 +187,21 @@ int config_ep_by_speed(struct usb_gadget *g,
default:
speed_desc = f->fs_descriptors;
}
+
+ /* find correct alternate setting descriptor */
+ for_each_desc(speed_desc, d_spd, USB_DT_INTERFACE) {
+ int_desc = (struct usb_interface_descriptor *)*d_spd;
+
+ if (int_desc->bAlternateSetting == alt) {
+ speed_desc = d_spd;
+ goto intf_found;
+ }
+ }
+ return -EIO;
+
+intf_found:
/* find descriptors */
- for_each_ep_desc(speed_desc, d_spd) {
+ for_each_desc(speed_desc, d_spd, USB_DT_ENDPOINT) {
chosen_desc = (struct usb_endpoint_descriptor *)*d_spd;
if (chosen_desc->bEndpointAddress == _ep->address)
goto ep_found;
@@ -237,6 +255,32 @@ int config_ep_by_speed(struct usb_gadget *g,
}
return 0;
}
+EXPORT_SYMBOL_GPL(config_ep_by_speed_and_alt);
+
+/**
+ * config_ep_by_speed() - configures the given endpoint
+ * according to gadget speed.
+ * @g: pointer to the gadget
+ * @f: usb function
+ * @_ep: the endpoint to configure
+ *
+ * Return: error code, 0 on success
+ *
+ * This function chooses the right descriptors for a given
+ * endpoint according to gadget speed and saves it in the
+ * endpoint desc field. If the endpoint already has a descriptor
+ * assigned to it - overwrites it with currently corresponding
+ * descriptor. The endpoint maxpacket field is updated according
+ * to the chosen descriptor.
+ * Note: the supplied function should hold all the descriptors
+ * for supported speeds
+ */
+int config_ep_by_speed(struct usb_gadget *g,
+ struct usb_function *f,
+ struct usb_ep *_ep)
+{
+ return config_ep_by_speed_and_alt(g, f, _ep, 0);
+}
EXPORT_SYMBOL_GPL(config_ep_by_speed);
/**
diff --git a/drivers/usb/gadget/udc/core.c b/drivers/usb/gadget/udc/core.c
index 9b11046480fe..2e28dde8376f 100644
--- a/drivers/usb/gadget/udc/core.c
+++ b/drivers/usb/gadget/udc/core.c
@@ -1297,6 +1297,8 @@ static void usb_gadget_remove_driver(struct usb_udc *udc)
kobject_uevent(&udc->dev.kobj, KOBJ_CHANGE);
usb_gadget_disconnect(udc->gadget);
+ if (udc->gadget->irq)
+ synchronize_irq(udc->gadget->irq);
udc->driver->unbind(udc->gadget);
usb_gadget_udc_stop(udc);
diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c
index cb997b82c008..465d0b7c6522 100644
--- a/drivers/usb/gadget/udc/lpc32xx_udc.c
+++ b/drivers/usb/gadget/udc/lpc32xx_udc.c
@@ -1614,17 +1614,17 @@ static int lpc32xx_ep_enable(struct usb_ep *_ep,
const struct usb_endpoint_descriptor *desc)
{
struct lpc32xx_ep *ep = container_of(_ep, struct lpc32xx_ep, ep);
- struct lpc32xx_udc *udc = ep->udc;
+ struct lpc32xx_udc *udc;
u16 maxpacket;
u32 tmp;
unsigned long flags;
/* Verify EP data */
if ((!_ep) || (!ep) || (!desc) ||
- (desc->bDescriptorType != USB_DT_ENDPOINT)) {
- dev_dbg(udc->dev, "bad ep or descriptor\n");
+ (desc->bDescriptorType != USB_DT_ENDPOINT))
return -EINVAL;
- }
+
+ udc = ep->udc;
maxpacket = usb_endpoint_maxp(desc);
if ((maxpacket == 0) || (maxpacket > ep->maxpacket)) {
dev_dbg(udc->dev, "bad ep descriptor's packet size\n");
@@ -1872,7 +1872,7 @@ static int lpc32xx_ep_dequeue(struct usb_ep *_ep, struct usb_request *_req)
static int lpc32xx_ep_set_halt(struct usb_ep *_ep, int value)
{
struct lpc32xx_ep *ep = container_of(_ep, struct lpc32xx_ep, ep);
- struct lpc32xx_udc *udc = ep->udc;
+ struct lpc32xx_udc *udc;
unsigned long flags;
if ((!ep) || (ep->hwep_num <= 1))
@@ -1882,6 +1882,7 @@ static int lpc32xx_ep_set_halt(struct usb_ep *_ep, int value)
if (ep->is_in)
return -EAGAIN;
+ udc = ep->udc;
spin_lock_irqsave(&udc->lock, flags);
if (value == 1) {
diff --git a/drivers/usb/gadget/udc/m66592-udc.c b/drivers/usb/gadget/udc/m66592-udc.c
index 75d16a8902e6..931e6362a13d 100644
--- a/drivers/usb/gadget/udc/m66592-udc.c
+++ b/drivers/usb/gadget/udc/m66592-udc.c
@@ -1667,7 +1667,7 @@ static int m66592_probe(struct platform_device *pdev)
err_add_udc:
m66592_free_request(&m66592->ep[0].ep, m66592->ep0_req);
-
+ m66592->ep0_req = NULL;
clean_up3:
if (m66592->pdata->on_chip) {
clk_disable(m66592->clk);
diff --git a/drivers/usb/gadget/udc/s3c2410_udc.c b/drivers/usb/gadget/udc/s3c2410_udc.c
index 0507a2ca0f55..80002d97b59d 100644
--- a/drivers/usb/gadget/udc/s3c2410_udc.c
+++ b/drivers/usb/gadget/udc/s3c2410_udc.c
@@ -251,10 +251,6 @@ static void s3c2410_udc_done(struct s3c2410_ep *ep,
static void s3c2410_udc_nuke(struct s3c2410_udc *udc,
struct s3c2410_ep *ep, int status)
{
- /* Sanity check */
- if (&ep->queue == NULL)
- return;
-
while (!list_empty(&ep->queue)) {
struct s3c2410_request *req;
req = list_entry(ep->queue.next, struct s3c2410_request,
diff --git a/drivers/usb/host/ehci-mxc.c b/drivers/usb/host/ehci-mxc.c
index c9f91e6c72b6..7f65c86047dd 100644
--- a/drivers/usb/host/ehci-mxc.c
+++ b/drivers/usb/host/ehci-mxc.c
@@ -50,6 +50,8 @@ static int ehci_mxc_drv_probe(struct platform_device *pdev)
}
irq = platform_get_irq(pdev, 0);
+ if (irq < 0)
+ return irq;
hcd = usb_create_hcd(&ehci_mxc_hc_driver, dev, dev_name(dev));
if (!hcd)
diff --git a/drivers/usb/host/ehci-platform.c b/drivers/usb/host/ehci-platform.c
index e4fc3f66d43b..e9a49007cce4 100644
--- a/drivers/usb/host/ehci-platform.c
+++ b/drivers/usb/host/ehci-platform.c
@@ -455,6 +455,10 @@ static int ehci_platform_resume(struct device *dev)
ehci_resume(hcd, priv->reset_on_resume);
+ pm_runtime_disable(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
if (priv->quirk_poll)
quirk_poll_init(priv);
diff --git a/drivers/usb/host/ohci-platform.c b/drivers/usb/host/ohci-platform.c
index 7addfc2cbadc..4a8456f12a73 100644
--- a/drivers/usb/host/ohci-platform.c
+++ b/drivers/usb/host/ohci-platform.c
@@ -299,6 +299,11 @@ static int ohci_platform_resume(struct device *dev)
}
ohci_resume(hcd, false);
+
+ pm_runtime_disable(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
return 0;
}
#endif /* CONFIG_PM_SLEEP */
diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c
index c158cda9e4b9..cff965240327 100644
--- a/drivers/usb/host/ohci-sm501.c
+++ b/drivers/usb/host/ohci-sm501.c
@@ -157,9 +157,10 @@ static int ohci_hcd_sm501_drv_probe(struct platform_device *pdev)
* the call to usb_hcd_setup_local_mem() below does just that.
*/
- if (usb_hcd_setup_local_mem(hcd, mem->start,
- mem->start - mem->parent->start,
- resource_size(mem)) < 0)
+ retval = usb_hcd_setup_local_mem(hcd, mem->start,
+ mem->start - mem->parent->start,
+ resource_size(mem));
+ if (retval < 0)
goto err5;
retval = usb_add_hcd(hcd, irq, IRQF_SHARED);
if (retval)
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index ea460b9682d5..ca82e2c61ddc 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -409,7 +409,15 @@ static int __maybe_unused xhci_plat_resume(struct device *dev)
if (ret)
return ret;
- return xhci_resume(xhci, 0);
+ ret = xhci_resume(xhci, 0);
+ if (ret)
+ return ret;
+
+ pm_runtime_disable(dev);
+ pm_runtime_set_active(dev);
+ pm_runtime_enable(dev);
+
+ return 0;
}
static int __maybe_unused xhci_plat_runtime_suspend(struct device *dev)
diff --git a/drivers/usb/roles/class.c b/drivers/usb/roles/class.c
index 5b17709821df..27d92af29635 100644
--- a/drivers/usb/roles/class.c
+++ b/drivers/usb/roles/class.c
@@ -49,8 +49,10 @@ int usb_role_switch_set_role(struct usb_role_switch *sw, enum usb_role role)
mutex_lock(&sw->lock);
ret = sw->set(sw, role);
- if (!ret)
+ if (!ret) {
sw->role = role;
+ kobject_uevent(&sw->dev.kobj, KOBJ_CHANGE);
+ }
mutex_unlock(&sw->lock);
diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c
index 8ad14e5c02bf..917fd84c1c6f 100644
--- a/drivers/vfio/mdev/mdev_sysfs.c
+++ b/drivers/vfio/mdev/mdev_sysfs.c
@@ -110,7 +110,7 @@ static struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent,
"%s-%s", dev_driver_string(parent->dev),
group->name);
if (ret) {
- kfree(type);
+ kobject_put(&type->kobj);
return ERR_PTR(ret);
}
diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
index 90c0b80f8acf..814bcbe0dd4e 100644
--- a/drivers/vfio/pci/vfio_pci_config.c
+++ b/drivers/vfio/pci/vfio_pci_config.c
@@ -1462,7 +1462,12 @@ static int vfio_cap_init(struct vfio_pci_device *vdev)
if (ret)
return ret;
- if (cap <= PCI_CAP_ID_MAX) {
+ /*
+ * ID 0 is a NULL capability, conflicting with our fake
+ * PCI_CAP_ID_BASIC. As it has no content, consider it
+ * hidden for now.
+ */
+ if (cap && cap <= PCI_CAP_ID_MAX) {
len = pci_cap_length[cap];
if (len == 0xFF) { /* Variable length */
len = vfio_cap_len(vdev, cap, pos);
@@ -1728,8 +1733,11 @@ void vfio_config_free(struct vfio_pci_device *vdev)
vdev->vconfig = NULL;
kfree(vdev->pci_config_map);
vdev->pci_config_map = NULL;
- kfree(vdev->msi_perm);
- vdev->msi_perm = NULL;
+ if (vdev->msi_perm) {
+ free_perm_bits(vdev->msi_perm);
+ kfree(vdev->msi_perm);
+ vdev->msi_perm = NULL;
+ }
}
/*
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index c39952243fd3..8b104f76f324 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -2280,6 +2280,7 @@ static struct configfs_attribute *vhost_scsi_wwn_attrs[] = {
static const struct target_core_fabric_ops vhost_scsi_ops = {
.module = THIS_MODULE,
.fabric_name = "vhost",
+ .max_data_sg_nents = VHOST_SCSI_PREALLOC_SGLS,
.tpg_get_wwn = vhost_scsi_get_fabric_wwn,
.tpg_get_tag = vhost_scsi_get_tpgt,
.tpg_check_demo_mode = vhost_scsi_check_true,
diff --git a/drivers/video/backlight/lp855x_bl.c b/drivers/video/backlight/lp855x_bl.c
index f68920131a4a..e94932c69f54 100644
--- a/drivers/video/backlight/lp855x_bl.c
+++ b/drivers/video/backlight/lp855x_bl.c
@@ -456,7 +456,7 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
ret = regulator_enable(lp->enable);
if (ret < 0) {
dev_err(lp->dev, "failed to enable vddio: %d\n", ret);
- return ret;
+ goto disable_supply;
}
/*
@@ -471,24 +471,34 @@ static int lp855x_probe(struct i2c_client *cl, const struct i2c_device_id *id)
ret = lp855x_configure(lp);
if (ret) {
dev_err(lp->dev, "device config err: %d", ret);
- return ret;
+ goto disable_vddio;
}
ret = lp855x_backlight_register(lp);
if (ret) {
dev_err(lp->dev,
"failed to register backlight. err: %d\n", ret);
- return ret;
+ goto disable_vddio;
}
ret = sysfs_create_group(&lp->dev->kobj, &lp855x_attr_group);
if (ret) {
dev_err(lp->dev, "failed to register sysfs. err: %d\n", ret);
- return ret;
+ goto disable_vddio;
}
backlight_update_status(lp->bl);
+
return 0;
+
+disable_vddio:
+ if (lp->enable)
+ regulator_disable(lp->enable);
+disable_supply:
+ if (lp->supply)
+ regulator_disable(lp->supply);
+
+ return ret;
}
static int lp855x_remove(struct i2c_client *cl)
@@ -497,6 +507,8 @@ static int lp855x_remove(struct i2c_client *cl)
lp->bl->props.brightness = 0;
backlight_update_status(lp->bl);
+ if (lp->enable)
+ regulator_disable(lp->enable);
if (lp->supply)
regulator_disable(lp->supply);
sysfs_remove_group(&lp->dev->kobj, &lp855x_attr_group);
diff --git a/drivers/watchdog/da9062_wdt.c b/drivers/watchdog/da9062_wdt.c
index 0ad15d55071c..18dec438d518 100644
--- a/drivers/watchdog/da9062_wdt.c
+++ b/drivers/watchdog/da9062_wdt.c
@@ -58,11 +58,6 @@ static int da9062_wdt_update_timeout_register(struct da9062_watchdog *wdt,
unsigned int regval)
{
struct da9062 *chip = wdt->hw;
- int ret;
-
- ret = da9062_reset_watchdog_timer(wdt);
- if (ret)
- return ret;
regmap_update_bits(chip->regmap,
DA9062AA_CONTROL_D,
diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c
index ec975decb5de..b96b11e2b571 100644
--- a/drivers/xen/cpu_hotplug.c
+++ b/drivers/xen/cpu_hotplug.c
@@ -93,10 +93,8 @@ static int setup_cpu_watcher(struct notifier_block *notifier,
(void)register_xenbus_watch(&cpu_watch);
for_each_possible_cpu(cpu) {
- if (vcpu_online(cpu) == 0) {
- device_offline(get_cpu_device(cpu));
- set_cpu_present(cpu, false);
- }
+ if (vcpu_online(cpu) == 0)
+ disable_hotplug_cpu(cpu);
}
return NOTIFY_DONE;
@@ -119,5 +117,5 @@ static int __init setup_vcpu_hotplug_event(void)
return 0;
}
-arch_initcall(setup_vcpu_hotplug_event);
+late_initcall(setup_vcpu_hotplug_event);
diff --git a/fs/afs/cmservice.c b/fs/afs/cmservice.c
index 380ad5ace7cf..3a9b8b1f5f2b 100644
--- a/fs/afs/cmservice.c
+++ b/fs/afs/cmservice.c
@@ -305,8 +305,7 @@ static int afs_deliver_cb_callback(struct afs_call *call)
call->count = ntohl(call->tmp);
_debug("FID count: %u", call->count);
if (call->count > AFSCBMAX)
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_cb_fid_count);
+ return afs_protocol_error(call, afs_eproto_cb_fid_count);
call->buffer = kmalloc(array3_size(call->count, 3, 4),
GFP_KERNEL);
@@ -351,8 +350,7 @@ static int afs_deliver_cb_callback(struct afs_call *call)
call->count2 = ntohl(call->tmp);
_debug("CB count: %u", call->count2);
if (call->count2 != call->count && call->count2 != 0)
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_cb_count);
+ return afs_protocol_error(call, afs_eproto_cb_count);
call->iter = &call->def_iter;
iov_iter_discard(&call->def_iter, READ, call->count2 * 3 * 4);
call->unmarshall++;
@@ -672,8 +670,7 @@ static int afs_deliver_yfs_cb_callback(struct afs_call *call)
call->count = ntohl(call->tmp);
_debug("FID count: %u", call->count);
if (call->count > YFSCBMAX)
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_cb_fid_count);
+ return afs_protocol_error(call, afs_eproto_cb_fid_count);
size = array_size(call->count, sizeof(struct yfs_xdr_YFSFid));
call->buffer = kmalloc(size, GFP_KERNEL);
diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index d1e1caa23c8b..3c486340b220 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -658,7 +658,8 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry,
cookie->ctx.actor = afs_lookup_filldir;
cookie->name = dentry->d_name;
- cookie->nr_fids = 1; /* slot 0 is saved for the fid we actually want */
+ cookie->nr_fids = 2; /* slot 0 is saved for the fid we actually want
+ * and slot 1 for the directory */
read_seqlock_excl(&dvnode->cb_lock);
dcbi = rcu_dereference_protected(dvnode->cb_interest,
@@ -709,7 +710,11 @@ static struct inode *afs_do_lookup(struct inode *dir, struct dentry *dentry,
if (!cookie->inodes)
goto out_s;
- for (i = 1; i < cookie->nr_fids; i++) {
+ cookie->fids[1] = dvnode->fid;
+ cookie->statuses[1].cb_break = afs_calc_vnode_cb_break(dvnode);
+ cookie->inodes[1] = igrab(&dvnode->vfs_inode);
+
+ for (i = 2; i < cookie->nr_fids; i++) {
scb = &cookie->statuses[i];
/* Find any inodes that already exist and get their
diff --git a/fs/afs/fsclient.c b/fs/afs/fsclient.c
index d2b3798c1932..7bca0c13d0c4 100644
--- a/fs/afs/fsclient.c
+++ b/fs/afs/fsclient.c
@@ -56,16 +56,15 @@ static void xdr_dump_bad(const __be32 *bp)
/*
* decode an AFSFetchStatus block
*/
-static int xdr_decode_AFSFetchStatus(const __be32 **_bp,
- struct afs_call *call,
- struct afs_status_cb *scb)
+static void xdr_decode_AFSFetchStatus(const __be32 **_bp,
+ struct afs_call *call,
+ struct afs_status_cb *scb)
{
const struct afs_xdr_AFSFetchStatus *xdr = (const void *)*_bp;
struct afs_file_status *status = &scb->status;
bool inline_error = (call->operation_ID == afs_FS_InlineBulkStatus);
u64 data_version, size;
u32 type, abort_code;
- int ret;
abort_code = ntohl(xdr->abort_code);
@@ -79,7 +78,7 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp,
*/
status->abort_code = abort_code;
scb->have_error = true;
- goto good;
+ goto advance;
}
pr_warn("Unknown AFSFetchStatus version %u\n", ntohl(xdr->if_version));
@@ -89,7 +88,7 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp,
if (abort_code != 0 && inline_error) {
status->abort_code = abort_code;
scb->have_error = true;
- goto good;
+ goto advance;
}
type = ntohl(xdr->type);
@@ -125,15 +124,13 @@ static int xdr_decode_AFSFetchStatus(const __be32 **_bp,
data_version |= (u64)ntohl(xdr->data_version_hi) << 32;
status->data_version = data_version;
scb->have_status = true;
-good:
- ret = 0;
advance:
*_bp = (const void *)*_bp + sizeof(*xdr);
- return ret;
+ return;
bad:
xdr_dump_bad(*_bp);
- ret = afs_protocol_error(call, -EBADMSG, afs_eproto_bad_status);
+ afs_protocol_error(call, afs_eproto_bad_status);
goto advance;
}
@@ -254,9 +251,7 @@ static int afs_deliver_fs_fetch_status_vnode(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
xdr_decode_AFSCallBack(&bp, call, call->out_scb);
xdr_decode_AFSVolSync(&bp, call->out_volsync);
@@ -419,9 +414,7 @@ static int afs_deliver_fs_fetch_data(struct afs_call *call)
return ret;
bp = call->buffer;
- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
xdr_decode_AFSCallBack(&bp, call, call->out_scb);
xdr_decode_AFSVolSync(&bp, call->out_volsync);
@@ -577,12 +570,8 @@ static int afs_deliver_fs_create_vnode(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
xdr_decode_AFSFid(&bp, call->out_fid);
- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+ xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
xdr_decode_AFSCallBack(&bp, call, call->out_scb);
xdr_decode_AFSVolSync(&bp, call->out_volsync);
@@ -691,9 +680,7 @@ static int afs_deliver_fs_dir_status_and_vol(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
@@ -784,12 +771,8 @@ static int afs_deliver_fs_link(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+ xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
@@ -878,12 +861,8 @@ static int afs_deliver_fs_symlink(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
xdr_decode_AFSFid(&bp, call->out_fid);
- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
+ xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
@@ -986,16 +965,12 @@ static int afs_deliver_fs_rename(struct afs_call *call)
if (ret < 0)
return ret;
+ bp = call->buffer;
/* If the two dirs are the same, we have two copies of the same status
* report, so we just decode it twice.
*/
- bp = call->buffer;
- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
- if (ret < 0)
- return ret;
- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_AFSFetchStatus(&bp, call, call->out_dir_scb);
+ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
@@ -1103,9 +1078,7 @@ static int afs_deliver_fs_store_data(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
@@ -1283,9 +1256,7 @@ static int afs_deliver_fs_store_status(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
@@ -1499,8 +1470,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
call->count = ntohl(call->tmp);
_debug("volname length: %u", call->count);
if (call->count >= AFSNAMEMAX)
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_volname_len);
+ return afs_protocol_error(call, afs_eproto_volname_len);
size = (call->count + 3) & ~3; /* It's padded */
afs_extract_to_buf(call, size);
call->unmarshall++;
@@ -1529,8 +1499,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
call->count = ntohl(call->tmp);
_debug("offline msg length: %u", call->count);
if (call->count >= AFSNAMEMAX)
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_offline_msg_len);
+ return afs_protocol_error(call, afs_eproto_offline_msg_len);
size = (call->count + 3) & ~3; /* It's padded */
afs_extract_to_buf(call, size);
call->unmarshall++;
@@ -1560,8 +1529,7 @@ static int afs_deliver_fs_get_volume_status(struct afs_call *call)
call->count = ntohl(call->tmp);
_debug("motd length: %u", call->count);
if (call->count >= AFSNAMEMAX)
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_motd_len);
+ return afs_protocol_error(call, afs_eproto_motd_len);
size = (call->count + 3) & ~3; /* It's padded */
afs_extract_to_buf(call, size);
call->unmarshall++;
@@ -1954,9 +1922,7 @@ static int afs_deliver_fs_fetch_status(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
xdr_decode_AFSCallBack(&bp, call, call->out_scb);
xdr_decode_AFSVolSync(&bp, call->out_volsync);
@@ -2045,8 +2011,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
tmp = ntohl(call->tmp);
_debug("status count: %u/%u", tmp, call->count2);
if (tmp != call->count2)
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_ibulkst_count);
+ return afs_protocol_error(call, afs_eproto_ibulkst_count);
call->count = 0;
call->unmarshall++;
@@ -2062,10 +2027,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
bp = call->buffer;
scb = &call->out_scb[call->count];
- ret = xdr_decode_AFSFetchStatus(&bp, call, scb);
- if (ret < 0)
- return ret;
-
+ xdr_decode_AFSFetchStatus(&bp, call, scb);
call->count++;
if (call->count < call->count2)
goto more_counts;
@@ -2085,8 +2047,7 @@ static int afs_deliver_fs_inline_bulk_status(struct afs_call *call)
tmp = ntohl(call->tmp);
_debug("CB count: %u", tmp);
if (tmp != call->count2)
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_ibulkst_cb_count);
+ return afs_protocol_error(call, afs_eproto_ibulkst_cb_count);
call->count = 0;
call->unmarshall++;
more_cbs:
@@ -2243,9 +2204,7 @@ static int afs_deliver_fs_fetch_acl(struct afs_call *call)
return ret;
bp = call->buffer;
- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
xdr_decode_AFSVolSync(&bp, call->out_volsync);
call->unmarshall++;
@@ -2326,9 +2285,7 @@ static int afs_deliver_fs_file_status_and_vol(struct afs_call *call)
return ret;
bp = call->buffer;
- ret = xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_AFSFetchStatus(&bp, call, call->out_scb);
xdr_decode_AFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index 281470fe1183..d7b65fad6679 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -130,7 +130,7 @@ static int afs_inode_init_from_status(struct afs_vnode *vnode, struct key *key,
default:
dump_vnode(vnode, parent_vnode);
write_sequnlock(&vnode->cb_lock);
- return afs_protocol_error(NULL, -EBADMSG, afs_eproto_file_type);
+ return afs_protocol_error(NULL, afs_eproto_file_type);
}
afs_set_i_size(vnode, status->size);
@@ -170,6 +170,7 @@ static void afs_apply_status(struct afs_fs_cursor *fc,
struct timespec64 t;
umode_t mode;
bool data_changed = false;
+ bool change_size = false;
BUG_ON(test_bit(AFS_VNODE_UNSET, &vnode->flags));
@@ -179,7 +180,7 @@ static void afs_apply_status(struct afs_fs_cursor *fc,
vnode->fid.vnode,
vnode->fid.unique,
status->type, vnode->status.type);
- afs_protocol_error(NULL, -EBADMSG, afs_eproto_bad_status);
+ afs_protocol_error(NULL, afs_eproto_bad_status);
return;
}
@@ -225,6 +226,7 @@ static void afs_apply_status(struct afs_fs_cursor *fc,
} else {
set_bit(AFS_VNODE_ZAP_DATA, &vnode->flags);
}
+ change_size = true;
} else if (vnode->status.type == AFS_FTYPE_DIR) {
/* Expected directory change is handled elsewhere so
* that we can locally edit the directory and save on a
@@ -232,11 +234,19 @@ static void afs_apply_status(struct afs_fs_cursor *fc,
*/
if (test_bit(AFS_VNODE_DIR_VALID, &vnode->flags))
data_changed = false;
+ change_size = true;
}
if (data_changed) {
inode_set_iversion_raw(&vnode->vfs_inode, status->data_version);
- afs_set_i_size(vnode, status->size);
+
+ /* Only update the size if the data version jumped. If the
+ * file is being modified locally, then we might have our own
+ * idea of what the size should be that's not the same as
+ * what's on the server.
+ */
+ if (change_size)
+ afs_set_i_size(vnode, status->size);
}
}
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 80255513e230..98e0cebd5e5e 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -161,6 +161,7 @@ struct afs_call {
bool upgrade; /* T to request service upgrade */
bool have_reply_time; /* T if have got reply_time */
bool intr; /* T if interruptible */
+ bool unmarshalling_error; /* T if an unmarshalling error occurred */
u16 service_id; /* Actual service ID (after upgrade) */
unsigned int debug_id; /* Trace ID */
u32 operation_ID; /* operation ID for an incoming call */
@@ -1128,7 +1129,7 @@ extern void afs_flat_call_destructor(struct afs_call *);
extern void afs_send_empty_reply(struct afs_call *);
extern void afs_send_simple_reply(struct afs_call *, const void *, size_t);
extern int afs_extract_data(struct afs_call *, bool);
-extern int afs_protocol_error(struct afs_call *, int, enum afs_eproto_cause);
+extern int afs_protocol_error(struct afs_call *, enum afs_eproto_cause);
static inline void afs_set_fc_call(struct afs_call *call, struct afs_fs_cursor *fc)
{
diff --git a/fs/afs/misc.c b/fs/afs/misc.c
index 52b19e9c1535..5334f1bd2bca 100644
--- a/fs/afs/misc.c
+++ b/fs/afs/misc.c
@@ -83,6 +83,7 @@ int afs_abort_to_error(u32 abort_code)
case UAENOLCK: return -ENOLCK;
case UAENOTEMPTY: return -ENOTEMPTY;
case UAELOOP: return -ELOOP;
+ case UAEOVERFLOW: return -EOVERFLOW;
case UAENOMEDIUM: return -ENOMEDIUM;
case UAEDQUOT: return -EDQUOT;
diff --git a/fs/afs/proc.c b/fs/afs/proc.c
index 468e1713bce1..6f34c84a0fd0 100644
--- a/fs/afs/proc.c
+++ b/fs/afs/proc.c
@@ -563,6 +563,7 @@ void afs_put_sysnames(struct afs_sysnames *sysnames)
if (sysnames->subs[i] != afs_init_sysname &&
sysnames->subs[i] != sysnames->blank)
kfree(sysnames->subs[i]);
+ kfree(sysnames);
}
}
diff --git a/fs/afs/rxrpc.c b/fs/afs/rxrpc.c
index 1ecc67da6c1a..e3c2655616dc 100644
--- a/fs/afs/rxrpc.c
+++ b/fs/afs/rxrpc.c
@@ -540,6 +540,8 @@ static void afs_deliver_to_call(struct afs_call *call)
ret = call->type->deliver(call);
state = READ_ONCE(call->state);
+ if (ret == 0 && call->unmarshalling_error)
+ ret = -EBADMSG;
switch (ret) {
case 0:
afs_queue_call_work(call);
@@ -959,9 +961,11 @@ int afs_extract_data(struct afs_call *call, bool want_more)
/*
* Log protocol error production.
*/
-noinline int afs_protocol_error(struct afs_call *call, int error,
+noinline int afs_protocol_error(struct afs_call *call,
enum afs_eproto_cause cause)
{
- trace_afs_protocol_error(call, error, cause);
- return error;
+ trace_afs_protocol_error(call, cause);
+ if (call)
+ call->unmarshalling_error = true;
+ return -EBADMSG;
}
diff --git a/fs/afs/vlclient.c b/fs/afs/vlclient.c
index 516e9a3bb5b4..e64b002c3bb3 100644
--- a/fs/afs/vlclient.c
+++ b/fs/afs/vlclient.c
@@ -447,8 +447,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
call->count2 = ntohl(*bp); /* Type or next count */
if (call->count > YFS_MAXENDPOINTS)
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_yvl_fsendpt_num);
+ return afs_protocol_error(call, afs_eproto_yvl_fsendpt_num);
alist = afs_alloc_addrlist(call->count, FS_SERVICE, AFS_FS_PORT);
if (!alist)
@@ -468,8 +467,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
size = sizeof(__be32) * (1 + 4 + 1);
break;
default:
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_yvl_fsendpt_type);
+ return afs_protocol_error(call, afs_eproto_yvl_fsendpt_type);
}
size += sizeof(__be32);
@@ -487,21 +485,20 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
switch (call->count2) {
case YFS_ENDPOINT_IPV4:
if (ntohl(bp[0]) != sizeof(__be32) * 2)
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_yvl_fsendpt4_len);
+ return afs_protocol_error(
+ call, afs_eproto_yvl_fsendpt4_len);
afs_merge_fs_addr4(alist, bp[1], ntohl(bp[2]));
bp += 3;
break;
case YFS_ENDPOINT_IPV6:
if (ntohl(bp[0]) != sizeof(__be32) * 5)
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_yvl_fsendpt6_len);
+ return afs_protocol_error(
+ call, afs_eproto_yvl_fsendpt6_len);
afs_merge_fs_addr6(alist, bp + 1, ntohl(bp[5]));
bp += 6;
break;
default:
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_yvl_fsendpt_type);
+ return afs_protocol_error(call, afs_eproto_yvl_fsendpt_type);
}
/* Got either the type of the next entry or the count of
@@ -519,8 +516,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
if (!call->count)
goto end;
if (call->count > YFS_MAXENDPOINTS)
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_yvl_vlendpt_type);
+ return afs_protocol_error(call, afs_eproto_yvl_vlendpt_type);
afs_extract_to_buf(call, 1 * sizeof(__be32));
call->unmarshall = 3;
@@ -547,8 +543,7 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
size = sizeof(__be32) * (1 + 4 + 1);
break;
default:
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_yvl_vlendpt_type);
+ return afs_protocol_error(call, afs_eproto_yvl_vlendpt_type);
}
if (call->count > 1)
@@ -566,19 +561,18 @@ static int afs_deliver_yfsvl_get_endpoints(struct afs_call *call)
switch (call->count2) {
case YFS_ENDPOINT_IPV4:
if (ntohl(bp[0]) != sizeof(__be32) * 2)
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_yvl_vlendpt4_len);
+ return afs_protocol_error(
+ call, afs_eproto_yvl_vlendpt4_len);
bp += 3;
break;
case YFS_ENDPOINT_IPV6:
if (ntohl(bp[0]) != sizeof(__be32) * 5)
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_yvl_vlendpt6_len);
+ return afs_protocol_error(
+ call, afs_eproto_yvl_vlendpt6_len);
bp += 6;
break;
default:
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_yvl_vlendpt_type);
+ return afs_protocol_error(call, afs_eproto_yvl_vlendpt_type);
}
/* Got either the type of the next entry or the count of
diff --git a/fs/afs/write.c b/fs/afs/write.c
index cb76566763db..96b042af6248 100644
--- a/fs/afs/write.c
+++ b/fs/afs/write.c
@@ -194,11 +194,11 @@ int afs_write_end(struct file *file, struct address_space *mapping,
i_size = i_size_read(&vnode->vfs_inode);
if (maybe_i_size > i_size) {
- spin_lock(&vnode->wb_lock);
+ write_seqlock(&vnode->cb_lock);
i_size = i_size_read(&vnode->vfs_inode);
if (maybe_i_size > i_size)
i_size_write(&vnode->vfs_inode, maybe_i_size);
- spin_unlock(&vnode->wb_lock);
+ write_sequnlock(&vnode->cb_lock);
}
if (!PageUptodate(page)) {
@@ -811,6 +811,7 @@ vm_fault_t afs_page_mkwrite(struct vm_fault *vmf)
vmf->page->index, priv);
SetPagePrivate(vmf->page);
set_page_private(vmf->page, priv);
+ file_update_time(file);
sb_end_pagefault(inode->i_sb);
return VM_FAULT_LOCKED;
diff --git a/fs/afs/yfsclient.c b/fs/afs/yfsclient.c
index fe413e7a5cf4..bf74c679c02b 100644
--- a/fs/afs/yfsclient.c
+++ b/fs/afs/yfsclient.c
@@ -179,21 +179,20 @@ static void xdr_dump_bad(const __be32 *bp)
/*
* Decode a YFSFetchStatus block
*/
-static int xdr_decode_YFSFetchStatus(const __be32 **_bp,
- struct afs_call *call,
- struct afs_status_cb *scb)
+static void xdr_decode_YFSFetchStatus(const __be32 **_bp,
+ struct afs_call *call,
+ struct afs_status_cb *scb)
{
const struct yfs_xdr_YFSFetchStatus *xdr = (const void *)*_bp;
struct afs_file_status *status = &scb->status;
u32 type;
- int ret;
status->abort_code = ntohl(xdr->abort_code);
if (status->abort_code != 0) {
if (status->abort_code == VNOVNODE)
status->nlink = 0;
scb->have_error = true;
- goto good;
+ goto advance;
}
type = ntohl(xdr->type);
@@ -221,15 +220,13 @@ static int xdr_decode_YFSFetchStatus(const __be32 **_bp,
status->size = xdr_to_u64(xdr->size);
status->data_version = xdr_to_u64(xdr->data_version);
scb->have_status = true;
-good:
- ret = 0;
advance:
*_bp += xdr_size(xdr);
- return ret;
+ return;
bad:
xdr_dump_bad(*_bp);
- ret = afs_protocol_error(call, -EBADMSG, afs_eproto_bad_status);
+ afs_protocol_error(call, afs_eproto_bad_status);
goto advance;
}
@@ -348,9 +345,7 @@ static int yfs_deliver_fs_status_cb_and_volsync(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
xdr_decode_YFSCallBack(&bp, call, call->out_scb);
xdr_decode_YFSVolSync(&bp, call->out_volsync);
@@ -372,9 +367,7 @@ static int yfs_deliver_status_and_volsync(struct afs_call *call)
return ret;
bp = call->buffer;
- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
xdr_decode_YFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
@@ -534,9 +527,7 @@ static int yfs_deliver_fs_fetch_data64(struct afs_call *call)
return ret;
bp = call->buffer;
- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
xdr_decode_YFSCallBack(&bp, call, call->out_scb);
xdr_decode_YFSVolSync(&bp, call->out_volsync);
@@ -644,12 +635,8 @@ static int yfs_deliver_fs_create_vnode(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
xdr_decode_YFSFid(&bp, call->out_fid);
- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+ xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
xdr_decode_YFSCallBack(&bp, call, call->out_scb);
xdr_decode_YFSVolSync(&bp, call->out_volsync);
@@ -802,14 +789,9 @@ static int yfs_deliver_fs_remove_file2(struct afs_call *call)
return ret;
bp = call->buffer;
- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
- if (ret < 0)
- return ret;
-
+ xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
xdr_decode_YFSFid(&bp, &fid);
- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
/* Was deleted if vnode->status.abort_code == VNOVNODE. */
xdr_decode_YFSVolSync(&bp, call->out_volsync);
@@ -889,10 +871,7 @@ static int yfs_deliver_fs_remove(struct afs_call *call)
return ret;
bp = call->buffer;
- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
- if (ret < 0)
- return ret;
-
+ xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
xdr_decode_YFSVolSync(&bp, call->out_volsync);
return 0;
}
@@ -974,12 +953,8 @@ static int yfs_deliver_fs_link(struct afs_call *call)
return ret;
bp = call->buffer;
- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+ xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
xdr_decode_YFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
@@ -1061,12 +1036,8 @@ static int yfs_deliver_fs_symlink(struct afs_call *call)
/* unmarshall the reply once we've received all of it */
bp = call->buffer;
xdr_decode_YFSFid(&bp, call->out_fid);
- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
+ xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
xdr_decode_YFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
@@ -1154,13 +1125,11 @@ static int yfs_deliver_fs_rename(struct afs_call *call)
return ret;
bp = call->buffer;
- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
- if (ret < 0)
- return ret;
- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
-
+ /* If the two dirs are the same, we have two copies of the same status
+ * report, so we just decode it twice.
+ */
+ xdr_decode_YFSFetchStatus(&bp, call, call->out_dir_scb);
+ xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
xdr_decode_YFSVolSync(&bp, call->out_volsync);
_leave(" = 0 [done]");
return 0;
@@ -1457,8 +1426,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
call->count = ntohl(call->tmp);
_debug("volname length: %u", call->count);
if (call->count >= AFSNAMEMAX)
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_volname_len);
+ return afs_protocol_error(call, afs_eproto_volname_len);
size = (call->count + 3) & ~3; /* It's padded */
afs_extract_to_buf(call, size);
call->unmarshall++;
@@ -1487,8 +1455,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
call->count = ntohl(call->tmp);
_debug("offline msg length: %u", call->count);
if (call->count >= AFSNAMEMAX)
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_offline_msg_len);
+ return afs_protocol_error(call, afs_eproto_offline_msg_len);
size = (call->count + 3) & ~3; /* It's padded */
afs_extract_to_buf(call, size);
call->unmarshall++;
@@ -1518,8 +1485,7 @@ static int yfs_deliver_fs_get_volume_status(struct afs_call *call)
call->count = ntohl(call->tmp);
_debug("motd length: %u", call->count);
if (call->count >= AFSNAMEMAX)
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_motd_len);
+ return afs_protocol_error(call, afs_eproto_motd_len);
size = (call->count + 3) & ~3; /* It's padded */
afs_extract_to_buf(call, size);
call->unmarshall++;
@@ -1828,8 +1794,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
tmp = ntohl(call->tmp);
_debug("status count: %u/%u", tmp, call->count2);
if (tmp != call->count2)
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_ibulkst_count);
+ return afs_protocol_error(call, afs_eproto_ibulkst_count);
call->count = 0;
call->unmarshall++;
@@ -1845,9 +1810,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
bp = call->buffer;
scb = &call->out_scb[call->count];
- ret = xdr_decode_YFSFetchStatus(&bp, call, scb);
- if (ret < 0)
- return ret;
+ xdr_decode_YFSFetchStatus(&bp, call, scb);
call->count++;
if (call->count < call->count2)
@@ -1868,8 +1831,7 @@ static int yfs_deliver_fs_inline_bulk_status(struct afs_call *call)
tmp = ntohl(call->tmp);
_debug("CB count: %u", tmp);
if (tmp != call->count2)
- return afs_protocol_error(call, -EBADMSG,
- afs_eproto_ibulkst_cb_count);
+ return afs_protocol_error(call, afs_eproto_ibulkst_cb_count);
call->count = 0;
call->unmarshall++;
more_cbs:
@@ -2067,9 +2029,7 @@ static int yfs_deliver_fs_fetch_opaque_acl(struct afs_call *call)
bp = call->buffer;
yacl->inherit_flag = ntohl(*bp++);
yacl->num_cleaned = ntohl(*bp++);
- ret = xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
- if (ret < 0)
- return ret;
+ xdr_decode_YFSFetchStatus(&bp, call, call->out_scb);
xdr_decode_YFSVolSync(&bp, call->out_volsync);
call->unmarshall++;
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 93672c3f1c78..313aae95818e 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1583,10 +1583,8 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
*/
if (!for_part) {
ret = devcgroup_inode_permission(bdev->bd_inode, perm);
- if (ret != 0) {
- bdput(bdev);
+ if (ret != 0)
return ret;
- }
}
restart:
@@ -1655,8 +1653,10 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
goto out_clear;
BUG_ON(for_part);
ret = __blkdev_get(whole, mode, 1);
- if (ret)
+ if (ret) {
+ bdput(whole);
goto out_clear;
+ }
bdev->bd_contains = whole;
bdev->bd_part = disk_get_part(disk, partno);
if (!(disk->flags & GENHD_FL_UP) ||
@@ -1706,7 +1706,6 @@ static int __blkdev_get(struct block_device *bdev, fmode_t mode, int for_part)
disk_unblock_events(disk);
put_disk_and_module(disk);
out:
- bdput(bdev);
return ret;
}
@@ -1773,6 +1772,9 @@ int blkdev_get(struct block_device *bdev, fmode_t mode, void *holder)
bdput(whole);
}
+ if (res)
+ bdput(bdev);
+
return res;
}
EXPORT_SYMBOL(blkdev_get);
diff --git a/fs/ceph/export.c b/fs/ceph/export.c
index 79dc06881e78..e088843a7734 100644
--- a/fs/ceph/export.c
+++ b/fs/ceph/export.c
@@ -172,9 +172,16 @@ struct inode *ceph_lookup_inode(struct super_block *sb, u64 ino)
static struct dentry *__fh_to_dentry(struct super_block *sb, u64 ino)
{
struct inode *inode = __lookup_inode(sb, ino);
+ int err;
+
if (IS_ERR(inode))
return ERR_CAST(inode);
- if (inode->i_nlink == 0) {
+ /* We need LINK caps to reliably check i_nlink */
+ err = ceph_do_getattr(inode, CEPH_CAP_LINK_SHARED, false);
+ if (err)
+ return ERR_PTR(err);
+ /* -ESTALE if inode as been unlinked and no file is open */
+ if ((inode->i_nlink == 0) && (atomic_read(&inode->i_count) == 1)) {
iput(inode);
return ERR_PTR(-ESTALE);
}
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 28268ed461b8..47b9fbb70bf5 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -572,26 +572,26 @@ cifs_reconnect(struct TCP_Server_Info *server)
try_to_freeze();
mutex_lock(&server->srv_mutex);
+#ifdef CONFIG_CIFS_DFS_UPCALL
/*
* Set up next DFS target server (if any) for reconnect. If DFS
* feature is disabled, then we will retry last server we
* connected to before.
*/
+ reconn_inval_dfs_target(server, cifs_sb, &tgt_list, &tgt_it);
+#endif
+ rc = reconn_set_ipaddr(server);
+ if (rc) {
+ cifs_dbg(FYI, "%s: failed to resolve hostname: %d\n",
+ __func__, rc);
+ }
+
if (cifs_rdma_enabled(server))
rc = smbd_reconnect(server);
else
rc = generic_ip_connect(server);
if (rc) {
cifs_dbg(FYI, "reconnect error %d\n", rc);
-#ifdef CONFIG_CIFS_DFS_UPCALL
- reconn_inval_dfs_target(server, cifs_sb, &tgt_list,
- &tgt_it);
-#endif
- rc = reconn_set_ipaddr(server);
- if (rc) {
- cifs_dbg(FYI, "%s: failed to resolve hostname: %d\n",
- __func__, rc);
- }
mutex_unlock(&server->srv_mutex);
msleep(3000);
} else {
diff --git a/fs/dlm/dlm_internal.h b/fs/dlm/dlm_internal.h
index 416d9de35679..4311d01b02a8 100644
--- a/fs/dlm/dlm_internal.h
+++ b/fs/dlm/dlm_internal.h
@@ -97,7 +97,6 @@ do { \
__LINE__, __FILE__, #x, jiffies); \
{do} \
printk("\n"); \
- BUG(); \
panic("DLM: Record message above and reboot.\n"); \
} \
}
diff --git a/fs/ext4/acl.c b/fs/ext4/acl.c
index 8c7bbf3e566d..470be69f19aa 100644
--- a/fs/ext4/acl.c
+++ b/fs/ext4/acl.c
@@ -256,7 +256,7 @@ ext4_set_acl(struct inode *inode, struct posix_acl *acl, int type)
if (!error && update_mode) {
inode->i_mode = mode;
inode->i_ctime = current_time(inode);
- ext4_mark_inode_dirty(handle, inode);
+ error = ext4_mark_inode_dirty(handle, inode);
}
out_stop:
ext4_journal_stop(handle);
diff --git a/fs/ext4/dir.c b/fs/ext4/dir.c
index c654205f648d..1d82336b1cd4 100644
--- a/fs/ext4/dir.c
+++ b/fs/ext4/dir.c
@@ -675,6 +675,7 @@ static int ext4_d_compare(const struct dentry *dentry, unsigned int len,
struct qstr qstr = {.name = str, .len = len };
const struct dentry *parent = READ_ONCE(dentry->d_parent);
const struct inode *inode = READ_ONCE(parent->d_inode);
+ char strbuf[DNAME_INLINE_LEN];
if (!inode || !IS_CASEFOLDED(inode) ||
!EXT4_SB(inode->i_sb)->s_encoding) {
@@ -683,6 +684,21 @@ static int ext4_d_compare(const struct dentry *dentry, unsigned int len,
return memcmp(str, name->name, len);
}
+ /*
+ * If the dentry name is stored in-line, then it may be concurrently
+ * modified by a rename. If this happens, the VFS will eventually retry
+ * the lookup, so it doesn't matter what ->d_compare() returns.
+ * However, it's unsafe to call utf8_strncasecmp() with an unstable
+ * string. Therefore, we have to copy the name into a temporary buffer.
+ */
+ if (len <= DNAME_INLINE_LEN - 1) {
+ memcpy(strbuf, str, len);
+ strbuf[len] = 0;
+ qstr.name = strbuf;
+ /* prevent compiler from optimizing out the temporary buffer */
+ barrier();
+ }
+
return ext4_ci_compare(inode, name, &qstr, false);
}
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index ad2dbf6e4924..51a85b50033a 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -3354,7 +3354,7 @@ struct ext4_extent;
*/
#define EXT_MAX_BLOCKS 0xffffffff
-extern int ext4_ext_tree_init(handle_t *handle, struct inode *);
+extern void ext4_ext_tree_init(handle_t *handle, struct inode *inode);
extern int ext4_ext_index_trans_blocks(struct inode *inode, int extents);
extern int ext4_ext_map_blocks(handle_t *handle, struct inode *inode,
struct ext4_map_blocks *map, int flags);
diff --git a/fs/ext4/ext4_jbd2.h b/fs/ext4/ext4_jbd2.h
index 4b9002f0e84c..3bacf76d2609 100644
--- a/fs/ext4/ext4_jbd2.h
+++ b/fs/ext4/ext4_jbd2.h
@@ -222,7 +222,10 @@ ext4_mark_iloc_dirty(handle_t *handle,
int ext4_reserve_inode_write(handle_t *handle, struct inode *inode,
struct ext4_iloc *iloc);
-int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode);
+#define ext4_mark_inode_dirty(__h, __i) \
+ __ext4_mark_inode_dirty((__h), (__i), __func__, __LINE__)
+int __ext4_mark_inode_dirty(handle_t *handle, struct inode *inode,
+ const char *func, unsigned int line);
int ext4_expand_extra_isize(struct inode *inode,
unsigned int new_extra_isize,
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 2b4b94542e34..d5453072eb63 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -816,7 +816,7 @@ ext4_ext_binsearch(struct inode *inode,
}
-int ext4_ext_tree_init(handle_t *handle, struct inode *inode)
+void ext4_ext_tree_init(handle_t *handle, struct inode *inode)
{
struct ext4_extent_header *eh;
@@ -826,7 +826,6 @@ int ext4_ext_tree_init(handle_t *handle, struct inode *inode)
eh->eh_magic = EXT4_EXT_MAGIC;
eh->eh_max = cpu_to_le16(ext4_ext_space_root(inode, 0));
ext4_mark_inode_dirty(handle, inode);
- return 0;
}
struct ext4_ext_path *
@@ -1319,7 +1318,7 @@ static int ext4_ext_grow_indepth(handle_t *handle, struct inode *inode,
ext4_idx_pblock(EXT_FIRST_INDEX(neh)));
le16_add_cpu(&neh->eh_depth, 1);
- ext4_mark_inode_dirty(handle, inode);
+ err = ext4_mark_inode_dirty(handle, inode);
out:
brelse(bh);
@@ -2828,7 +2827,7 @@ int ext4_ext_remove_space(struct inode *inode, ext4_lblk_t start,
* in use to avoid freeing it when removing blocks.
*/
if (sbi->s_cluster_ratio > 1) {
- pblk = ext4_ext_pblock(ex) + end - ee_block + 2;
+ pblk = ext4_ext_pblock(ex) + end - ee_block + 1;
partial.pclu = EXT4_B2C(sbi, pblk);
partial.state = nofree;
}
@@ -4363,7 +4362,7 @@ static int ext4_alloc_file_blocks(struct file *file, ext4_lblk_t offset,
struct inode *inode = file_inode(file);
handle_t *handle;
int ret = 0;
- int ret2 = 0;
+ int ret2 = 0, ret3 = 0;
int retries = 0;
int depth = 0;
struct ext4_map_blocks map;
@@ -4423,10 +4422,11 @@ static int ext4_alloc_file_blocks(struct file *file, ext4_lblk_t offset,
if (ext4_update_inode_size(inode, epos) & 0x1)
inode->i_mtime = inode->i_ctime;
}
- ext4_mark_inode_dirty(handle, inode);
+ ret2 = ext4_mark_inode_dirty(handle, inode);
ext4_update_inode_fsync_trans(handle, inode, 1);
- ret2 = ext4_journal_stop(handle);
- if (ret2)
+ ret3 = ext4_journal_stop(handle);
+ ret2 = ret3 ? ret3 : ret2;
+ if (unlikely(ret2))
break;
}
if (ret == -ENOSPC &&
@@ -4577,7 +4577,9 @@ static long ext4_zero_range(struct file *file, loff_t offset,
inode->i_mtime = inode->i_ctime = current_time(inode);
if (new_size)
ext4_update_inode_size(inode, new_size);
- ext4_mark_inode_dirty(handle, inode);
+ ret = ext4_mark_inode_dirty(handle, inode);
+ if (unlikely(ret))
+ goto out_handle;
/* Zero out partial block at the edges of the range */
ret = ext4_zero_partial_blocks(handle, inode, offset, len);
@@ -4587,6 +4589,7 @@ static long ext4_zero_range(struct file *file, loff_t offset,
if (file->f_flags & O_SYNC)
ext4_handle_sync(handle);
+out_handle:
ext4_journal_stop(handle);
out_mutex:
inode_unlock(inode);
@@ -4700,8 +4703,7 @@ int ext4_convert_unwritten_extents(handle_t *handle, struct inode *inode,
loff_t offset, ssize_t len)
{
unsigned int max_blocks;
- int ret = 0;
- int ret2 = 0;
+ int ret = 0, ret2 = 0, ret3 = 0;
struct ext4_map_blocks map;
unsigned int blkbits = inode->i_blkbits;
unsigned int credits = 0;
@@ -4734,9 +4736,13 @@ int ext4_convert_unwritten_extents(handle_t *handle, struct inode *inode,
"ext4_ext_map_blocks returned %d",
inode->i_ino, map.m_lblk,
map.m_len, ret);
- ext4_mark_inode_dirty(handle, inode);
- if (credits)
- ret2 = ext4_journal_stop(handle);
+ ret2 = ext4_mark_inode_dirty(handle, inode);
+ if (credits) {
+ ret3 = ext4_journal_stop(handle);
+ if (unlikely(ret3))
+ ret2 = ret3;
+ }
+
if (ret <= 0 || ret2)
break;
}
@@ -5304,7 +5310,7 @@ static int ext4_collapse_range(struct inode *inode, loff_t offset, loff_t len)
if (IS_SYNC(inode))
ext4_handle_sync(handle);
inode->i_mtime = inode->i_ctime = current_time(inode);
- ext4_mark_inode_dirty(handle, inode);
+ ret = ext4_mark_inode_dirty(handle, inode);
ext4_update_inode_fsync_trans(handle, inode, 1);
out_stop:
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index 0d624250a62b..2a01e31a032c 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -287,6 +287,7 @@ static ssize_t ext4_handle_inode_extension(struct inode *inode, loff_t offset,
bool truncate = false;
u8 blkbits = inode->i_blkbits;
ext4_lblk_t written_blk, end_blk;
+ int ret;
/*
* Note that EXT4_I(inode)->i_disksize can get extended up to
@@ -327,8 +328,14 @@ static ssize_t ext4_handle_inode_extension(struct inode *inode, loff_t offset,
goto truncate;
}
- if (ext4_update_inode_size(inode, offset + written))
- ext4_mark_inode_dirty(handle, inode);
+ if (ext4_update_inode_size(inode, offset + written)) {
+ ret = ext4_mark_inode_dirty(handle, inode);
+ if (unlikely(ret)) {
+ written = ret;
+ ext4_journal_stop(handle);
+ goto truncate;
+ }
+ }
/*
* We may need to truncate allocated but not written blocks beyond EOF.
@@ -495,6 +502,12 @@ static ssize_t ext4_dio_write_iter(struct kiocb *iocb, struct iov_iter *from)
if (ret <= 0)
return ret;
+ /* if we're going to block and IOCB_NOWAIT is set, return -EAGAIN */
+ if ((iocb->ki_flags & IOCB_NOWAIT) && (unaligned_io || extend)) {
+ ret = -EAGAIN;
+ goto out;
+ }
+
offset = iocb->ki_pos;
count = ret;
diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c
index 107f0043f67f..be2b66eb65f7 100644
--- a/fs/ext4/indirect.c
+++ b/fs/ext4/indirect.c
@@ -467,7 +467,9 @@ static int ext4_splice_branch(handle_t *handle,
/*
* OK, we spliced it into the inode itself on a direct block.
*/
- ext4_mark_inode_dirty(handle, ar->inode);
+ err = ext4_mark_inode_dirty(handle, ar->inode);
+ if (unlikely(err))
+ goto err_out;
jbd_debug(5, "splicing direct\n");
}
return err;
diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
index f35e289e17aa..c3a1ad2db122 100644
--- a/fs/ext4/inline.c
+++ b/fs/ext4/inline.c
@@ -1260,7 +1260,7 @@ static int ext4_convert_inline_data_nolock(handle_t *handle,
int ext4_try_add_inline_entry(handle_t *handle, struct ext4_filename *fname,
struct inode *dir, struct inode *inode)
{
- int ret, inline_size, no_expand;
+ int ret, ret2, inline_size, no_expand;
void *inline_start;
struct ext4_iloc iloc;
@@ -1314,7 +1314,9 @@ int ext4_try_add_inline_entry(handle_t *handle, struct ext4_filename *fname,
out:
ext4_write_unlock_xattr(dir, &no_expand);
- ext4_mark_inode_dirty(handle, dir);
+ ret2 = ext4_mark_inode_dirty(handle, dir);
+ if (unlikely(ret2 && !ret))
+ ret = ret2;
brelse(iloc.bh);
return ret;
}
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 2a4aae6acdcb..87430d276bcc 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1296,7 +1296,7 @@ static int ext4_write_end(struct file *file,
* filesystems.
*/
if (i_size_changed || inline_data)
- ext4_mark_inode_dirty(handle, inode);
+ ret = ext4_mark_inode_dirty(handle, inode);
if (pos + len > inode->i_size && !verity && ext4_can_truncate(inode))
/* if we have allocated more blocks and copied
@@ -3077,7 +3077,7 @@ static int ext4_da_write_end(struct file *file,
* new_i_size is less that inode->i_size
* bu greater than i_disksize.(hint delalloc)
*/
- ext4_mark_inode_dirty(handle, inode);
+ ret = ext4_mark_inode_dirty(handle, inode);
}
}
@@ -3094,7 +3094,7 @@ static int ext4_da_write_end(struct file *file,
if (ret2 < 0)
ret = ret2;
ret2 = ext4_journal_stop(handle);
- if (!ret)
+ if (unlikely(ret2 && !ret))
ret = ret2;
return ret ? ret : copied;
@@ -3886,6 +3886,8 @@ int ext4_update_disksize_before_punch(struct inode *inode, loff_t offset,
loff_t len)
{
handle_t *handle;
+ int ret;
+
loff_t size = i_size_read(inode);
WARN_ON(!inode_is_locked(inode));
@@ -3899,10 +3901,10 @@ int ext4_update_disksize_before_punch(struct inode *inode, loff_t offset,
if (IS_ERR(handle))
return PTR_ERR(handle);
ext4_update_i_disksize(inode, size);
- ext4_mark_inode_dirty(handle, inode);
+ ret = ext4_mark_inode_dirty(handle, inode);
ext4_journal_stop(handle);
- return 0;
+ return ret;
}
static void ext4_wait_dax_page(struct ext4_inode_info *ei)
@@ -3954,7 +3956,7 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length)
loff_t first_block_offset, last_block_offset;
handle_t *handle;
unsigned int credits;
- int ret = 0;
+ int ret = 0, ret2 = 0;
trace_ext4_punch_hole(inode, offset, length, 0);
@@ -4077,7 +4079,9 @@ int ext4_punch_hole(struct inode *inode, loff_t offset, loff_t length)
ext4_handle_sync(handle);
inode->i_mtime = inode->i_ctime = current_time(inode);
- ext4_mark_inode_dirty(handle, inode);
+ ret2 = ext4_mark_inode_dirty(handle, inode);
+ if (unlikely(ret2))
+ ret = ret2;
if (ret >= 0)
ext4_update_inode_fsync_trans(handle, inode, 1);
out_stop:
@@ -4146,7 +4150,7 @@ int ext4_truncate(struct inode *inode)
{
struct ext4_inode_info *ei = EXT4_I(inode);
unsigned int credits;
- int err = 0;
+ int err = 0, err2;
handle_t *handle;
struct address_space *mapping = inode->i_mapping;
@@ -4234,7 +4238,9 @@ int ext4_truncate(struct inode *inode)
ext4_orphan_del(handle, inode);
inode->i_mtime = inode->i_ctime = current_time(inode);
- ext4_mark_inode_dirty(handle, inode);
+ err2 = ext4_mark_inode_dirty(handle, inode);
+ if (unlikely(err2 && !err))
+ err = err2;
ext4_journal_stop(handle);
trace_ext4_truncate_exit(inode);
@@ -5292,6 +5298,8 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr)
inode->i_gid = attr->ia_gid;
error = ext4_mark_inode_dirty(handle, inode);
ext4_journal_stop(handle);
+ if (unlikely(error))
+ return error;
}
if (attr->ia_valid & ATTR_SIZE) {
@@ -5777,7 +5785,8 @@ int ext4_expand_extra_isize(struct inode *inode,
* Whenever the user wants stuff synced (sys_sync, sys_msync, sys_fsync)
* we start and wait on commits.
*/
-int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode)
+int __ext4_mark_inode_dirty(handle_t *handle, struct inode *inode,
+ const char *func, unsigned int line)
{
struct ext4_iloc iloc;
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
@@ -5787,13 +5796,18 @@ int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode)
trace_ext4_mark_inode_dirty(inode, _RET_IP_);
err = ext4_reserve_inode_write(handle, inode, &iloc);
if (err)
- return err;
+ goto out;
if (EXT4_I(inode)->i_extra_isize < sbi->s_want_extra_isize)
ext4_try_to_expand_extra_isize(inode, sbi->s_want_extra_isize,
iloc, handle);
- return ext4_mark_iloc_dirty(handle, inode, &iloc);
+ err = ext4_mark_iloc_dirty(handle, inode, &iloc);
+out:
+ if (unlikely(err))
+ ext4_error_inode_err(inode, func, line, 0, err,
+ "mark_inode_dirty error");
+ return err;
}
/*
diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c
index fb6520f37135..c5e3fc998211 100644
--- a/fs/ext4/migrate.c
+++ b/fs/ext4/migrate.c
@@ -287,7 +287,7 @@ static int free_ind_block(handle_t *handle, struct inode *inode, __le32 *i_data)
static int ext4_ext_swap_inode_data(handle_t *handle, struct inode *inode,
struct inode *tmp_inode)
{
- int retval;
+ int retval, retval2 = 0;
__le32 i_data[3];
struct ext4_inode_info *ei = EXT4_I(inode);
struct ext4_inode_info *tmp_ei = EXT4_I(tmp_inode);
@@ -342,7 +342,9 @@ static int ext4_ext_swap_inode_data(handle_t *handle, struct inode *inode,
* i_blocks when freeing the indirect meta-data blocks
*/
retval = free_ind_block(handle, inode, i_data);
- ext4_mark_inode_dirty(handle, inode);
+ retval2 = ext4_mark_inode_dirty(handle, inode);
+ if (unlikely(retval2 && !retval))
+ retval = retval2;
err_out:
return retval;
@@ -601,7 +603,7 @@ int ext4_ind_migrate(struct inode *inode)
ext4_lblk_t start, end;
ext4_fsblk_t blk;
handle_t *handle;
- int ret;
+ int ret, ret2 = 0;
if (!ext4_has_feature_extents(inode->i_sb) ||
(!ext4_test_inode_flag(inode, EXT4_INODE_EXTENTS)))
@@ -655,7 +657,9 @@ int ext4_ind_migrate(struct inode *inode)
memset(ei->i_data, 0, sizeof(ei->i_data));
for (i = start; i <= end; i++)
ei->i_data[i] = cpu_to_le32(blk++);
- ext4_mark_inode_dirty(handle, inode);
+ ret2 = ext4_mark_inode_dirty(handle, inode);
+ if (unlikely(ret2 && !ret))
+ ret = ret2;
errout:
ext4_journal_stop(handle);
up_write(&EXT4_I(inode)->i_data_sem);
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index a8aca4772aaa..56738b538ddf 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -1993,7 +1993,7 @@ static int add_dirent_to_buf(handle_t *handle, struct ext4_filename *fname,
{
unsigned int blocksize = dir->i_sb->s_blocksize;
int csum_size = 0;
- int err;
+ int err, err2;
if (ext4_has_metadata_csum(inode->i_sb))
csum_size = sizeof(struct ext4_dir_entry_tail);
@@ -2028,12 +2028,12 @@ static int add_dirent_to_buf(handle_t *handle, struct ext4_filename *fname,
dir->i_mtime = dir->i_ctime = current_time(dir);
ext4_update_dx_flag(dir);
inode_inc_iversion(dir);
- ext4_mark_inode_dirty(handle, dir);
+ err2 = ext4_mark_inode_dirty(handle, dir);
BUFFER_TRACE(bh, "call ext4_handle_dirty_metadata");
err = ext4_handle_dirty_dirblock(handle, dir, bh);
if (err)
ext4_std_error(dir->i_sb, err);
- return 0;
+ return err ? err : err2;
}
/*
@@ -2223,7 +2223,9 @@ static int ext4_add_entry(handle_t *handle, struct dentry *dentry,
}
ext4_clear_inode_flag(dir, EXT4_INODE_INDEX);
dx_fallback++;
- ext4_mark_inode_dirty(handle, dir);
+ retval = ext4_mark_inode_dirty(handle, dir);
+ if (unlikely(retval))
+ goto out;
}
blocks = dir->i_size >> sb->s_blocksize_bits;
for (block = 0; block < blocks; block++) {
@@ -2576,12 +2578,12 @@ static int ext4_add_nondir(handle_t *handle,
struct inode *inode = *inodep;
int err = ext4_add_entry(handle, dentry, inode);
if (!err) {
- ext4_mark_inode_dirty(handle, inode);
+ err = ext4_mark_inode_dirty(handle, inode);
if (IS_DIRSYNC(dir))
ext4_handle_sync(handle);
d_instantiate_new(dentry, inode);
*inodep = NULL;
- return 0;
+ return err;
}
drop_nlink(inode);
ext4_orphan_add(handle, inode);
@@ -2775,7 +2777,7 @@ static int ext4_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
{
handle_t *handle;
struct inode *inode;
- int err, credits, retries = 0;
+ int err, err2 = 0, credits, retries = 0;
if (EXT4_DIR_LINK_MAX(dir))
return -EMLINK;
@@ -2808,7 +2810,9 @@ static int ext4_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode)
clear_nlink(inode);
ext4_orphan_add(handle, inode);
unlock_new_inode(inode);
- ext4_mark_inode_dirty(handle, inode);
+ err2 = ext4_mark_inode_dirty(handle, inode);
+ if (unlikely(err2))
+ err = err2;
ext4_journal_stop(handle);
iput(inode);
goto out_retry;
@@ -3148,10 +3152,12 @@ static int ext4_rmdir(struct inode *dir, struct dentry *dentry)
inode->i_size = 0;
ext4_orphan_add(handle, inode);
inode->i_ctime = dir->i_ctime = dir->i_mtime = current_time(inode);
- ext4_mark_inode_dirty(handle, inode);
+ retval = ext4_mark_inode_dirty(handle, inode);
+ if (retval)
+ goto end_rmdir;
ext4_dec_count(handle, dir);
ext4_update_dx_flag(dir);
- ext4_mark_inode_dirty(handle, dir);
+ retval = ext4_mark_inode_dirty(handle, dir);
#ifdef CONFIG_UNICODE
/* VFS negative dentries are incompatible with Encoding and
@@ -3221,7 +3227,9 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
goto end_unlink;
dir->i_ctime = dir->i_mtime = current_time(dir);
ext4_update_dx_flag(dir);
- ext4_mark_inode_dirty(handle, dir);
+ retval = ext4_mark_inode_dirty(handle, dir);
+ if (retval)
+ goto end_unlink;
if (inode->i_nlink == 0)
ext4_warning_inode(inode, "Deleting file '%.*s' with no links",
dentry->d_name.len, dentry->d_name.name);
@@ -3230,7 +3238,7 @@ static int ext4_unlink(struct inode *dir, struct dentry *dentry)
if (!inode->i_nlink)
ext4_orphan_add(handle, inode);
inode->i_ctime = current_time(inode);
- ext4_mark_inode_dirty(handle, inode);
+ retval = ext4_mark_inode_dirty(handle, inode);
#ifdef CONFIG_UNICODE
/* VFS negative dentries are incompatible with Encoding and
@@ -3419,7 +3427,7 @@ static int ext4_link(struct dentry *old_dentry,
err = ext4_add_entry(handle, dentry, inode);
if (!err) {
- ext4_mark_inode_dirty(handle, inode);
+ err = ext4_mark_inode_dirty(handle, inode);
/* this can happen only for tmpfile being
* linked the first time
*/
@@ -3531,7 +3539,7 @@ static int ext4_rename_dir_finish(handle_t *handle, struct ext4_renament *ent,
static int ext4_setent(handle_t *handle, struct ext4_renament *ent,
unsigned ino, unsigned file_type)
{
- int retval;
+ int retval, retval2;
BUFFER_TRACE(ent->bh, "get write access");
retval = ext4_journal_get_write_access(handle, ent->bh);
@@ -3543,19 +3551,19 @@ static int ext4_setent(handle_t *handle, struct ext4_renament *ent,
inode_inc_iversion(ent->dir);
ent->dir->i_ctime = ent->dir->i_mtime =
current_time(ent->dir);
- ext4_mark_inode_dirty(handle, ent->dir);
+ retval = ext4_mark_inode_dirty(handle, ent->dir);
BUFFER_TRACE(ent->bh, "call ext4_handle_dirty_metadata");
if (!ent->inlined) {
- retval = ext4_handle_dirty_dirblock(handle, ent->dir, ent->bh);
- if (unlikely(retval)) {
- ext4_std_error(ent->dir->i_sb, retval);
- return retval;
+ retval2 = ext4_handle_dirty_dirblock(handle, ent->dir, ent->bh);
+ if (unlikely(retval2)) {
+ ext4_std_error(ent->dir->i_sb, retval2);
+ return retval2;
}
}
brelse(ent->bh);
ent->bh = NULL;
- return 0;
+ return retval;
}
static int ext4_find_delete_entry(handle_t *handle, struct inode *dir,
@@ -3790,7 +3798,9 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
EXT4_FT_CHRDEV);
if (retval)
goto end_rename;
- ext4_mark_inode_dirty(handle, whiteout);
+ retval = ext4_mark_inode_dirty(handle, whiteout);
+ if (unlikely(retval))
+ goto end_rename;
}
if (!new.bh) {
retval = ext4_add_entry(handle, new.dentry, old.inode);
@@ -3811,7 +3821,9 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
* rename.
*/
old.inode->i_ctime = current_time(old.inode);
- ext4_mark_inode_dirty(handle, old.inode);
+ retval = ext4_mark_inode_dirty(handle, old.inode);
+ if (unlikely(retval))
+ goto end_rename;
if (!whiteout) {
/*
@@ -3840,12 +3852,18 @@ static int ext4_rename(struct inode *old_dir, struct dentry *old_dentry,
} else {
ext4_inc_count(handle, new.dir);
ext4_update_dx_flag(new.dir);
- ext4_mark_inode_dirty(handle, new.dir);
+ retval = ext4_mark_inode_dirty(handle, new.dir);
+ if (unlikely(retval))
+ goto end_rename;
}
}
- ext4_mark_inode_dirty(handle, old.dir);
+ retval = ext4_mark_inode_dirty(handle, old.dir);
+ if (unlikely(retval))
+ goto end_rename;
if (new.inode) {
- ext4_mark_inode_dirty(handle, new.inode);
+ retval = ext4_mark_inode_dirty(handle, new.inode);
+ if (unlikely(retval))
+ goto end_rename;
if (!new.inode->i_nlink)
ext4_orphan_add(handle, new.inode);
}
@@ -3979,8 +3997,12 @@ static int ext4_cross_rename(struct inode *old_dir, struct dentry *old_dentry,
ctime = current_time(old.inode);
old.inode->i_ctime = ctime;
new.inode->i_ctime = ctime;
- ext4_mark_inode_dirty(handle, old.inode);
- ext4_mark_inode_dirty(handle, new.inode);
+ retval = ext4_mark_inode_dirty(handle, old.inode);
+ if (unlikely(retval))
+ goto end_rename;
+ retval = ext4_mark_inode_dirty(handle, new.inode);
+ if (unlikely(retval))
+ goto end_rename;
if (old.dir_bh) {
retval = ext4_rename_dir_finish(handle, &old, new.dir->i_ino);
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index bf5fcb477f66..7318ca71b69e 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -522,9 +522,6 @@ static void ext4_handle_error(struct super_block *sb)
smp_wmb();
sb->s_flags |= SB_RDONLY;
} else if (test_opt(sb, ERRORS_PANIC)) {
- if (EXT4_SB(sb)->s_journal &&
- !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR))
- return;
panic("EXT4-fs (device %s): panic forced after error\n",
sb->s_id);
}
@@ -725,23 +722,20 @@ void __ext4_abort(struct super_block *sb, const char *function,
va_end(args);
if (sb_rdonly(sb) == 0) {
- ext4_msg(sb, KERN_CRIT, "Remounting filesystem read-only");
EXT4_SB(sb)->s_mount_flags |= EXT4_MF_FS_ABORTED;
+ if (EXT4_SB(sb)->s_journal)
+ jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO);
+
+ ext4_msg(sb, KERN_CRIT, "Remounting filesystem read-only");
/*
* Make sure updated value of ->s_mount_flags will be visible
* before ->s_flags update
*/
smp_wmb();
sb->s_flags |= SB_RDONLY;
- if (EXT4_SB(sb)->s_journal)
- jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO);
}
- if (test_opt(sb, ERRORS_PANIC) && !system_going_down()) {
- if (EXT4_SB(sb)->s_journal &&
- !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR))
- return;
+ if (test_opt(sb, ERRORS_PANIC) && !system_going_down())
panic("EXT4-fs panic from previous error\n");
- }
}
void __ext4_msg(struct super_block *sb,
@@ -2086,6 +2080,16 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token,
#endif
} else if (token == Opt_dax) {
#ifdef CONFIG_FS_DAX
+ if (is_remount && test_opt(sb, DAX)) {
+ ext4_msg(sb, KERN_ERR, "can't mount with "
+ "both data=journal and dax");
+ return -1;
+ }
+ if (is_remount && !(sbi->s_mount_opt & EXT4_MOUNT_DAX)) {
+ ext4_msg(sb, KERN_ERR, "can't change "
+ "dax mount option while remounting");
+ return -1;
+ }
ext4_msg(sb, KERN_WARNING,
"DAX enabled. Warning: EXPERIMENTAL, use at your own risk");
sbi->s_mount_opt |= m->mount_opt;
@@ -2344,6 +2348,7 @@ static int ext4_setup_super(struct super_block *sb, struct ext4_super_block *es,
ext4_msg(sb, KERN_ERR, "revision level too high, "
"forcing read-only mode");
err = -EROFS;
+ goto done;
}
if (read_only)
goto done;
@@ -5412,12 +5417,6 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
err = -EINVAL;
goto restore_opts;
}
- if (test_opt(sb, DAX)) {
- ext4_msg(sb, KERN_ERR, "can't mount with "
- "both data=journal and dax");
- err = -EINVAL;
- goto restore_opts;
- }
} else if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_ORDERED_DATA) {
if (test_opt(sb, JOURNAL_ASYNC_COMMIT)) {
ext4_msg(sb, KERN_ERR, "can't mount with "
@@ -5433,12 +5432,6 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
goto restore_opts;
}
- if ((sbi->s_mount_opt ^ old_opts.s_mount_opt) & EXT4_MOUNT_DAX) {
- ext4_msg(sb, KERN_WARNING, "warning: refusing change of "
- "dax flag with busy inodes while remounting");
- sbi->s_mount_opt ^= EXT4_MOUNT_DAX;
- }
-
if (sbi->s_mount_flags & EXT4_MF_FS_ABORTED)
ext4_abort(sb, EXT4_ERR_ESHUTDOWN, "Abort forced by user");
@@ -5885,7 +5878,7 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id,
EXT4_I(inode)->i_flags |= EXT4_NOATIME_FL | EXT4_IMMUTABLE_FL;
inode_set_flags(inode, S_NOATIME | S_IMMUTABLE,
S_NOATIME | S_IMMUTABLE);
- ext4_mark_inode_dirty(handle, inode);
+ err = ext4_mark_inode_dirty(handle, inode);
ext4_journal_stop(handle);
unlock_inode:
inode_unlock(inode);
@@ -5987,12 +5980,14 @@ static int ext4_quota_off(struct super_block *sb, int type)
* this is not a hard failure and quotas are already disabled.
*/
handle = ext4_journal_start(inode, EXT4_HT_QUOTA, 1);
- if (IS_ERR(handle))
+ if (IS_ERR(handle)) {
+ err = PTR_ERR(handle);
goto out_unlock;
+ }
EXT4_I(inode)->i_flags &= ~(EXT4_NOATIME_FL | EXT4_IMMUTABLE_FL);
inode_set_flags(inode, 0, S_NOATIME | S_IMMUTABLE);
inode->i_mtime = inode->i_ctime = current_time(inode);
- ext4_mark_inode_dirty(handle, inode);
+ err = ext4_mark_inode_dirty(handle, inode);
ext4_journal_stop(handle);
out_unlock:
inode_unlock(inode);
@@ -6050,7 +6045,7 @@ static ssize_t ext4_quota_write(struct super_block *sb, int type,
{
struct inode *inode = sb_dqopt(sb)->files[type];
ext4_lblk_t blk = off >> EXT4_BLOCK_SIZE_BITS(sb);
- int err, offset = off & (sb->s_blocksize - 1);
+ int err = 0, err2 = 0, offset = off & (sb->s_blocksize - 1);
int retries = 0;
struct buffer_head *bh;
handle_t *handle = journal_current_handle();
@@ -6098,9 +6093,11 @@ static ssize_t ext4_quota_write(struct super_block *sb, int type,
if (inode->i_size < off + len) {
i_size_write(inode, off + len);
EXT4_I(inode)->i_disksize = inode->i_size;
- ext4_mark_inode_dirty(handle, inode);
+ err2 = ext4_mark_inode_dirty(handle, inode);
+ if (unlikely(err2 && !err))
+ err = err2;
}
- return len;
+ return err ? err : len;
}
#endif
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 01ba66373e97..9b29a40738ac 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1327,7 +1327,7 @@ static int ext4_xattr_inode_write(handle_t *handle, struct inode *ea_inode,
int blocksize = ea_inode->i_sb->s_blocksize;
int max_blocks = (bufsize + blocksize - 1) >> ea_inode->i_blkbits;
int csize, wsize = 0;
- int ret = 0;
+ int ret = 0, ret2 = 0;
int retries = 0;
retry:
@@ -1385,7 +1385,9 @@ static int ext4_xattr_inode_write(handle_t *handle, struct inode *ea_inode,
ext4_update_i_disksize(ea_inode, wsize);
inode_unlock(ea_inode);
- ext4_mark_inode_dirty(handle, ea_inode);
+ ret2 = ext4_mark_inode_dirty(handle, ea_inode);
+ if (unlikely(ret2 && !ret))
+ ret = ret2;
out:
brelse(bh);
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c
index 852890b72d6a..448b3dc6f925 100644
--- a/fs/f2fs/checkpoint.c
+++ b/fs/f2fs/checkpoint.c
@@ -889,8 +889,8 @@ int f2fs_get_valid_checkpoint(struct f2fs_sb_info *sbi)
int i;
int err;
- sbi->ckpt = f2fs_kzalloc(sbi, array_size(blk_size, cp_blks),
- GFP_KERNEL);
+ sbi->ckpt = f2fs_kvzalloc(sbi, array_size(blk_size, cp_blks),
+ GFP_KERNEL);
if (!sbi->ckpt)
return -ENOMEM;
/*
diff --git a/fs/f2fs/compress.c b/fs/f2fs/compress.c
index df7b2d15eacd..a5b2e72174bb 100644
--- a/fs/f2fs/compress.c
+++ b/fs/f2fs/compress.c
@@ -236,7 +236,12 @@ static int lz4_init_compress_ctx(struct compress_ctx *cc)
if (!cc->private)
return -ENOMEM;
- cc->clen = LZ4_compressBound(PAGE_SIZE << cc->log_cluster_size);
+ /*
+ * we do not change cc->clen to LZ4_compressBound(inputsize) to
+ * adapt worst compress case, because lz4 compressor can handle
+ * output budget properly.
+ */
+ cc->clen = cc->rlen - PAGE_SIZE - COMPRESS_HEADER_SIZE;
return 0;
}
@@ -252,11 +257,9 @@ static int lz4_compress_pages(struct compress_ctx *cc)
len = LZ4_compress_default(cc->rbuf, cc->cbuf->cdata, cc->rlen,
cc->clen, cc->private);
- if (!len) {
- printk_ratelimited("%sF2FS-fs (%s): lz4 compress failed\n",
- KERN_ERR, F2FS_I_SB(cc->inode)->sb->s_id);
- return -EIO;
- }
+ if (!len)
+ return -EAGAIN;
+
cc->clen = len;
return 0;
}
@@ -366,6 +369,13 @@ static int zstd_compress_pages(struct compress_ctx *cc)
return -EIO;
}
+ /*
+ * there is compressed data remained in intermediate buffer due to
+ * no more space in cbuf.cdata
+ */
+ if (ret)
+ return -EAGAIN;
+
cc->clen = outbuf.pos;
return 0;
}
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index cdf2f626bea7..10491ae1cb85 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -2130,16 +2130,16 @@ int f2fs_read_multi_pages(struct compress_ctx *cc, struct bio **bio_ret,
page->index, for_write);
if (IS_ERR(bio)) {
ret = PTR_ERR(bio);
- bio = NULL;
dic->failed = true;
if (refcount_sub_and_test(dic->nr_cpages - i,
- &dic->ref))
+ &dic->ref)) {
f2fs_decompress_end_io(dic->rpages,
cc->cluster_size, true,
false);
- f2fs_free_dic(dic);
+ f2fs_free_dic(dic);
+ }
f2fs_put_dnode(&dn);
- *bio_ret = bio;
+ *bio_ret = NULL;
return ret;
}
}
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 44bfc464df78..54e90dbb09e7 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -107,36 +107,28 @@ static struct f2fs_dir_entry *find_in_block(struct inode *dir,
/*
* Test whether a case-insensitive directory entry matches the filename
* being searched for.
- *
- * Returns: 0 if the directory entry matches, more than 0 if it
- * doesn't match or less than zero on error.
*/
-int f2fs_ci_compare(const struct inode *parent, const struct qstr *name,
- const struct qstr *entry, bool quick)
+static bool f2fs_match_ci_name(const struct inode *dir, const struct qstr *name,
+ const struct qstr *entry, bool quick)
{
- const struct f2fs_sb_info *sbi = F2FS_SB(parent->i_sb);
+ const struct f2fs_sb_info *sbi = F2FS_SB(dir->i_sb);
const struct unicode_map *um = sbi->s_encoding;
- int ret;
+ int res;
if (quick)
- ret = utf8_strncasecmp_folded(um, name, entry);
+ res = utf8_strncasecmp_folded(um, name, entry);
else
- ret = utf8_strncasecmp(um, name, entry);
-
- if (ret < 0) {
- /* Handle invalid character sequence as either an error
- * or as an opaque byte sequence.
+ res = utf8_strncasecmp(um, name, entry);
+ if (res < 0) {
+ /*
+ * In strict mode, ignore invalid names. In non-strict mode,
+ * fall back to treating them as opaque byte sequences.
*/
- if (f2fs_has_strict_mode(sbi))
- return -EINVAL;
-
- if (name->len != entry->len)
- return 1;
-
- return !!memcmp(name->name, entry->name, name->len);
+ if (f2fs_has_strict_mode(sbi) || name->len != entry->len)
+ return false;
+ return !memcmp(name->name, entry->name, name->len);
}
-
- return ret;
+ return res == 0;
}
static void f2fs_fname_setup_ci_filename(struct inode *dir,
@@ -188,10 +180,10 @@ static inline bool f2fs_match_name(struct f2fs_dentry_ptr *d,
if (cf_str->name) {
struct qstr cf = {.name = cf_str->name,
.len = cf_str->len};
- return !f2fs_ci_compare(parent, &cf, &entry, true);
+ return f2fs_match_ci_name(parent, &cf, &entry, true);
}
- return !f2fs_ci_compare(parent, fname->usr_fname, &entry,
- false);
+ return f2fs_match_ci_name(parent, fname->usr_fname, &entry,
+ false);
}
#endif
if (fscrypt_match_name(fname, d->filename[bit_pos],
@@ -1080,17 +1072,41 @@ const struct file_operations f2fs_dir_operations = {
static int f2fs_d_compare(const struct dentry *dentry, unsigned int len,
const char *str, const struct qstr *name)
{
- struct qstr qstr = {.name = str, .len = len };
const struct dentry *parent = READ_ONCE(dentry->d_parent);
- const struct inode *inode = READ_ONCE(parent->d_inode);
+ const struct inode *dir = READ_ONCE(parent->d_inode);
+ const struct f2fs_sb_info *sbi = F2FS_SB(dentry->d_sb);
+ struct qstr entry = QSTR_INIT(str, len);
+ char strbuf[DNAME_INLINE_LEN];
+ int res;
+
+ if (!dir || !IS_CASEFOLDED(dir))
+ goto fallback;
- if (!inode || !IS_CASEFOLDED(inode)) {
- if (len != name->len)
- return -1;
- return memcmp(str, name->name, len);
+ /*
+ * If the dentry name is stored in-line, then it may be concurrently
+ * modified by a rename. If this happens, the VFS will eventually retry
+ * the lookup, so it doesn't matter what ->d_compare() returns.
+ * However, it's unsafe to call utf8_strncasecmp() with an unstable
+ * string. Therefore, we have to copy the name into a temporary buffer.
+ */
+ if (len <= DNAME_INLINE_LEN - 1) {
+ memcpy(strbuf, str, len);
+ strbuf[len] = 0;
+ entry.name = strbuf;
+ /* prevent compiler from optimizing out the temporary buffer */
+ barrier();
}
- return f2fs_ci_compare(inode, name, &qstr, false);
+ res = utf8_strncasecmp(sbi->s_encoding, name, &entry);
+ if (res >= 0)
+ return res;
+
+ if (f2fs_has_strict_mode(sbi))
+ return -EINVAL;
+fallback:
+ if (len != name->len)
+ return 1;
+ return !!memcmp(str, name->name, len);
}
static int f2fs_d_hash(const struct dentry *dentry, struct qstr *str)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 7c5dd7f666a0..5a0f95dfbac2 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2936,18 +2936,12 @@ static inline bool f2fs_may_extent_tree(struct inode *inode)
static inline void *f2fs_kmalloc(struct f2fs_sb_info *sbi,
size_t size, gfp_t flags)
{
- void *ret;
-
if (time_to_inject(sbi, FAULT_KMALLOC)) {
f2fs_show_injection_info(sbi, FAULT_KMALLOC);
return NULL;
}
- ret = kmalloc(size, flags);
- if (ret)
- return ret;
-
- return kvmalloc(size, flags);
+ return kmalloc(size, flags);
}
static inline void *f2fs_kzalloc(struct f2fs_sb_info *sbi,
@@ -3107,11 +3101,6 @@ int f2fs_update_extension_list(struct f2fs_sb_info *sbi, const char *name,
bool hot, bool set);
struct dentry *f2fs_get_parent(struct dentry *child);
-extern int f2fs_ci_compare(const struct inode *parent,
- const struct qstr *name,
- const struct qstr *entry,
- bool quick);
-
/*
* dir.c
*/
@@ -3656,7 +3645,7 @@ static inline int f2fs_build_stats(struct f2fs_sb_info *sbi) { return 0; }
static inline void f2fs_destroy_stats(struct f2fs_sb_info *sbi) { }
static inline void __init f2fs_create_root_stats(void) { }
static inline void f2fs_destroy_root_stats(void) { }
-static inline void update_sit_info(struct f2fs_sb_info *sbi) {}
+static inline void f2fs_update_sit_info(struct f2fs_sb_info *sbi) {}
#endif
extern const struct file_operations f2fs_dir_operations;
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 6ab8f621a3c5..30b35915fa3a 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -2219,8 +2219,15 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
if (in != F2FS_GOING_DOWN_FULLSYNC) {
ret = mnt_want_write_file(filp);
- if (ret)
+ if (ret) {
+ if (ret == -EROFS) {
+ ret = 0;
+ f2fs_stop_checkpoint(sbi, false);
+ set_sbi_flag(sbi, SBI_IS_SHUTDOWN);
+ trace_f2fs_shutdown(sbi, in, ret);
+ }
return ret;
+ }
}
switch (in) {
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index ecbd6bd14a49..daf531e69b67 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2928,7 +2928,7 @@ static int __get_nat_bitmaps(struct f2fs_sb_info *sbi)
return 0;
nm_i->nat_bits_blocks = F2FS_BLK_ALIGN((nat_bits_bytes << 1) + 8);
- nm_i->nat_bits = f2fs_kzalloc(sbi,
+ nm_i->nat_bits = f2fs_kvzalloc(sbi,
nm_i->nat_bits_blocks << F2FS_BLKSIZE_BITS, GFP_KERNEL);
if (!nm_i->nat_bits)
return -ENOMEM;
@@ -3061,9 +3061,9 @@ static int init_free_nid_cache(struct f2fs_sb_info *sbi)
int i;
nm_i->free_nid_bitmap =
- f2fs_kzalloc(sbi, array_size(sizeof(unsigned char *),
- nm_i->nat_blocks),
- GFP_KERNEL);
+ f2fs_kvzalloc(sbi, array_size(sizeof(unsigned char *),
+ nm_i->nat_blocks),
+ GFP_KERNEL);
if (!nm_i->free_nid_bitmap)
return -ENOMEM;
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 56ccb8323e21..4696c9cb47a5 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1303,7 +1303,8 @@ static int f2fs_statfs_project(struct super_block *sb,
limit >>= sb->s_blocksize_bits;
if (limit && buf->f_blocks > limit) {
- curblock = dquot->dq_dqb.dqb_curspace >> sb->s_blocksize_bits;
+ curblock = (dquot->dq_dqb.dqb_curspace +
+ dquot->dq_dqb.dqb_rsvspace) >> sb->s_blocksize_bits;
buf->f_blocks = limit;
buf->f_bfree = buf->f_bavail =
(buf->f_blocks > curblock) ?
@@ -3038,7 +3039,7 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
if (nr_sectors & (bdev_zone_sectors(bdev) - 1))
FDEV(devi).nr_blkz++;
- FDEV(devi).blkz_seq = f2fs_kzalloc(sbi,
+ FDEV(devi).blkz_seq = f2fs_kvzalloc(sbi,
BITS_TO_LONGS(FDEV(devi).nr_blkz)
* sizeof(unsigned long),
GFP_KERNEL);
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
index 97eec7522bf2..5c155437a455 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
@@ -1977,8 +1977,9 @@ static ssize_t fuse_dev_splice_write(struct pipe_inode_info *pipe,
struct pipe_buffer *ibuf;
struct pipe_buffer *obuf;
- BUG_ON(nbuf >= pipe->ring_size);
- BUG_ON(tail == head);
+ if (WARN_ON(nbuf >= count || tail == head))
+ goto out_free;
+
ibuf = &pipe->bufs[tail & mask];
obuf = &bufs[nbuf];
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 9d67b830fb7a..e3afceecaa6b 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -712,6 +712,7 @@ static ssize_t fuse_async_req_send(struct fuse_conn *fc,
spin_unlock(&io->lock);
ia->ap.args.end = fuse_aio_complete_req;
+ ia->ap.args.may_block = io->should_dirty;
err = fuse_simple_background(fc, &ia->ap.args, GFP_KERNEL);
if (err)
fuse_aio_complete_req(fc, &ia->ap.args, err);
@@ -3279,13 +3280,11 @@ static ssize_t __fuse_copy_file_range(struct file *file_in, loff_t pos_in,
if (file_inode(file_in)->i_sb != file_inode(file_out)->i_sb)
return -EXDEV;
- if (fc->writeback_cache) {
- inode_lock(inode_in);
- err = fuse_writeback_range(inode_in, pos_in, pos_in + len);
- inode_unlock(inode_in);
- if (err)
- return err;
- }
+ inode_lock(inode_in);
+ err = fuse_writeback_range(inode_in, pos_in, pos_in + len - 1);
+ inode_unlock(inode_in);
+ if (err)
+ return err;
inode_lock(inode_out);
@@ -3293,11 +3292,27 @@ static ssize_t __fuse_copy_file_range(struct file *file_in, loff_t pos_in,
if (err)
goto out;
- if (fc->writeback_cache) {
- err = fuse_writeback_range(inode_out, pos_out, pos_out + len);
- if (err)
- goto out;
- }
+ /*
+ * Write out dirty pages in the destination file before sending the COPY
+ * request to userspace. After the request is completed, truncate off
+ * pages (including partial ones) from the cache that have been copied,
+ * since these contain stale data at that point.
+ *
+ * This should be mostly correct, but if the COPY writes to partial
+ * pages (at the start or end) and the parts not covered by the COPY are
+ * written through a memory map after calling fuse_writeback_range(),
+ * then these partial page modifications will be lost on truncation.
+ *
+ * It is unlikely that someone would rely on such mixed style
+ * modifications. Yet this does give less guarantees than if the
+ * copying was performed with write(2).
+ *
+ * To fix this a i_mmap_sem style lock could be used to prevent new
+ * faults while the copy is ongoing.
+ */
+ err = fuse_writeback_range(inode_out, pos_out, pos_out + len - 1);
+ if (err)
+ goto out;
if (is_unstable)
set_bit(FUSE_I_SIZE_UNSTABLE, &fi_out->state);
@@ -3318,6 +3333,10 @@ static ssize_t __fuse_copy_file_range(struct file *file_in, loff_t pos_in,
if (err)
goto out;
+ truncate_inode_pages_range(inode_out->i_mapping,
+ ALIGN_DOWN(pos_out, PAGE_SIZE),
+ ALIGN(pos_out + outarg.size, PAGE_SIZE) - 1);
+
if (fc->writeback_cache) {
fuse_write_update_size(inode_out, pos_out + outarg.size);
file_update_time(file_out);
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index ca344bf71404..d7cde216fc87 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -249,6 +249,7 @@ struct fuse_args {
bool out_argvar:1;
bool page_zeroing:1;
bool page_replace:1;
+ bool may_block:1;
struct fuse_in_arg in_args[3];
struct fuse_arg out_args[2];
void (*end)(struct fuse_conn *fc, struct fuse_args *args, int error);
diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index bade74768903..0c6ef5d3c6ab 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -60,6 +60,12 @@ struct virtio_fs_forget {
struct virtio_fs_forget_req req;
};
+struct virtio_fs_req_work {
+ struct fuse_req *req;
+ struct virtio_fs_vq *fsvq;
+ struct work_struct done_work;
+};
+
static int virtio_fs_enqueue_req(struct virtio_fs_vq *fsvq,
struct fuse_req *req, bool in_flight);
@@ -485,19 +491,67 @@ static void copy_args_from_argbuf(struct fuse_args *args, struct fuse_req *req)
}
/* Work function for request completion */
+static void virtio_fs_request_complete(struct fuse_req *req,
+ struct virtio_fs_vq *fsvq)
+{
+ struct fuse_pqueue *fpq = &fsvq->fud->pq;
+ struct fuse_conn *fc = fsvq->fud->fc;
+ struct fuse_args *args;
+ struct fuse_args_pages *ap;
+ unsigned int len, i, thislen;
+ struct page *page;
+
+ /*
+ * TODO verify that server properly follows FUSE protocol
+ * (oh.uniq, oh.len)
+ */
+ args = req->args;
+ copy_args_from_argbuf(args, req);
+
+ if (args->out_pages && args->page_zeroing) {
+ len = args->out_args[args->out_numargs - 1].size;
+ ap = container_of(args, typeof(*ap), args);
+ for (i = 0; i < ap->num_pages; i++) {
+ thislen = ap->descs[i].length;
+ if (len < thislen) {
+ WARN_ON(ap->descs[i].offset);
+ page = ap->pages[i];
+ zero_user_segment(page, len, thislen);
+ len = 0;
+ } else {
+ len -= thislen;
+ }
+ }
+ }
+
+ spin_lock(&fpq->lock);
+ clear_bit(FR_SENT, &req->flags);
+ spin_unlock(&fpq->lock);
+
+ fuse_request_end(fc, req);
+ spin_lock(&fsvq->lock);
+ dec_in_flight_req(fsvq);
+ spin_unlock(&fsvq->lock);
+}
+
+static void virtio_fs_complete_req_work(struct work_struct *work)
+{
+ struct virtio_fs_req_work *w =
+ container_of(work, typeof(*w), done_work);
+
+ virtio_fs_request_complete(w->req, w->fsvq);
+ kfree(w);
+}
+
static void virtio_fs_requests_done_work(struct work_struct *work)
{
struct virtio_fs_vq *fsvq = container_of(work, struct virtio_fs_vq,
done_work);
struct fuse_pqueue *fpq = &fsvq->fud->pq;
- struct fuse_conn *fc = fsvq->fud->fc;
struct virtqueue *vq = fsvq->vq;
struct fuse_req *req;
- struct fuse_args_pages *ap;
struct fuse_req *next;
- struct fuse_args *args;
- unsigned int len, i, thislen;
- struct page *page;
+ unsigned int len;
LIST_HEAD(reqs);
/* Collect completed requests off the virtqueue */
@@ -515,38 +569,20 @@ static void virtio_fs_requests_done_work(struct work_struct *work)
/* End requests */
list_for_each_entry_safe(req, next, &reqs, list) {
- /*
- * TODO verify that server properly follows FUSE protocol
- * (oh.uniq, oh.len)
- */
- args = req->args;
- copy_args_from_argbuf(args, req);
-
- if (args->out_pages && args->page_zeroing) {
- len = args->out_args[args->out_numargs - 1].size;
- ap = container_of(args, typeof(*ap), args);
- for (i = 0; i < ap->num_pages; i++) {
- thislen = ap->descs[i].length;
- if (len < thislen) {
- WARN_ON(ap->descs[i].offset);
- page = ap->pages[i];
- zero_user_segment(page, len, thislen);
- len = 0;
- } else {
- len -= thislen;
- }
- }
- }
-
- spin_lock(&fpq->lock);
- clear_bit(FR_SENT, &req->flags);
list_del_init(&req->list);
- spin_unlock(&fpq->lock);
- fuse_request_end(fc, req);
- spin_lock(&fsvq->lock);
- dec_in_flight_req(fsvq);
- spin_unlock(&fsvq->lock);
+ /* blocking async request completes in a worker context */
+ if (req->args->may_block) {
+ struct virtio_fs_req_work *w;
+
+ w = kzalloc(sizeof(*w), GFP_NOFS | __GFP_NOFAIL);
+ INIT_WORK(&w->done_work, virtio_fs_complete_req_work);
+ w->fsvq = fsvq;
+ w->req = req;
+ schedule_work(&w->done_work);
+ } else {
+ virtio_fs_request_complete(req, fsvq);
+ }
}
}
diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
index 0644e58c6191..b7a5221bea7d 100644
--- a/fs/gfs2/log.c
+++ b/fs/gfs2/log.c
@@ -1003,8 +1003,10 @@ void gfs2_log_flush(struct gfs2_sbd *sdp, struct gfs2_glock *gl, u32 flags)
* @new: New transaction to be merged
*/
-static void gfs2_merge_trans(struct gfs2_trans *old, struct gfs2_trans *new)
+static void gfs2_merge_trans(struct gfs2_sbd *sdp, struct gfs2_trans *new)
{
+ struct gfs2_trans *old = sdp->sd_log_tr;
+
WARN_ON_ONCE(!test_bit(TR_ATTACHED, &old->tr_flags));
old->tr_num_buf_new += new->tr_num_buf_new;
@@ -1016,6 +1018,11 @@ static void gfs2_merge_trans(struct gfs2_trans *old, struct gfs2_trans *new)
list_splice_tail_init(&new->tr_databuf, &old->tr_databuf);
list_splice_tail_init(&new->tr_buf, &old->tr_buf);
+
+ spin_lock(&sdp->sd_ail_lock);
+ list_splice_tail_init(&new->tr_ail1_list, &old->tr_ail1_list);
+ list_splice_tail_init(&new->tr_ail2_list, &old->tr_ail2_list);
+ spin_unlock(&sdp->sd_ail_lock);
}
static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
@@ -1027,7 +1034,7 @@ static void log_refund(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
gfs2_log_lock(sdp);
if (sdp->sd_log_tr) {
- gfs2_merge_trans(sdp->sd_log_tr, tr);
+ gfs2_merge_trans(sdp, tr);
} else if (tr->tr_num_buf_new || tr->tr_num_databuf_new) {
gfs2_assert_withdraw(sdp, test_bit(TR_ALLOCED, &tr->tr_flags));
sdp->sd_log_tr = tr;
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index e2b69ffcc6a8..094f5fe7c009 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -880,7 +880,7 @@ static int init_per_node(struct gfs2_sbd *sdp, int undo)
}
static const match_table_t nolock_tokens = {
- { Opt_jid, "jid=%d\n", },
+ { Opt_jid, "jid=%d", },
{ Opt_err, NULL },
};
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 2698e9b08490..1829be7f63a3 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -513,7 +513,6 @@ enum {
REQ_F_INFLIGHT_BIT,
REQ_F_CUR_POS_BIT,
REQ_F_NOWAIT_BIT,
- REQ_F_IOPOLL_COMPLETED_BIT,
REQ_F_LINK_TIMEOUT_BIT,
REQ_F_TIMEOUT_BIT,
REQ_F_ISREG_BIT,
@@ -556,8 +555,6 @@ enum {
REQ_F_CUR_POS = BIT(REQ_F_CUR_POS_BIT),
/* must not punt to workers */
REQ_F_NOWAIT = BIT(REQ_F_NOWAIT_BIT),
- /* polled IO has completed */
- REQ_F_IOPOLL_COMPLETED = BIT(REQ_F_IOPOLL_COMPLETED_BIT),
/* has linked timeout */
REQ_F_LINK_TIMEOUT = BIT(REQ_F_LINK_TIMEOUT_BIT),
/* timeout request */
@@ -618,6 +615,8 @@ struct io_kiocb {
int cflags;
bool needs_fixed_file;
u8 opcode;
+ /* polled IO has completed */
+ u8 iopoll_completed;
u16 buf_index;
@@ -1691,6 +1690,18 @@ static int io_put_kbuf(struct io_kiocb *req)
return cflags;
}
+static void io_iopoll_queue(struct list_head *again)
+{
+ struct io_kiocb *req;
+
+ do {
+ req = list_first_entry(again, struct io_kiocb, list);
+ list_del(&req->list);
+ refcount_inc(&req->refs);
+ io_queue_async_work(req);
+ } while (!list_empty(again));
+}
+
/*
* Find and free completed poll iocbs
*/
@@ -1699,12 +1710,21 @@ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events,
{
struct req_batch rb;
struct io_kiocb *req;
+ LIST_HEAD(again);
+
+ /* order with ->result store in io_complete_rw_iopoll() */
+ smp_rmb();
rb.to_free = rb.need_iter = 0;
while (!list_empty(done)) {
int cflags = 0;
req = list_first_entry(done, struct io_kiocb, list);
+ if (READ_ONCE(req->result) == -EAGAIN) {
+ req->iopoll_completed = 0;
+ list_move_tail(&req->list, &again);
+ continue;
+ }
list_del(&req->list);
if (req->flags & REQ_F_BUFFER_SELECTED)
@@ -1722,18 +1742,9 @@ static void io_iopoll_complete(struct io_ring_ctx *ctx, unsigned int *nr_events,
if (ctx->flags & IORING_SETUP_SQPOLL)
io_cqring_ev_posted(ctx);
io_free_req_many(ctx, &rb);
-}
-static void io_iopoll_queue(struct list_head *again)
-{
- struct io_kiocb *req;
-
- do {
- req = list_first_entry(again, struct io_kiocb, list);
- list_del(&req->list);
- refcount_inc(&req->refs);
- io_queue_async_work(req);
- } while (!list_empty(again));
+ if (!list_empty(&again))
+ io_iopoll_queue(&again);
}
static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events,
@@ -1741,7 +1752,6 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events,
{
struct io_kiocb *req, *tmp;
LIST_HEAD(done);
- LIST_HEAD(again);
bool spin;
int ret;
@@ -1760,20 +1770,13 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events,
* If we find a request that requires polling, break out
* and complete those lists first, if we have entries there.
*/
- if (req->flags & REQ_F_IOPOLL_COMPLETED) {
+ if (READ_ONCE(req->iopoll_completed)) {
list_move_tail(&req->list, &done);
continue;
}
if (!list_empty(&done))
break;
- if (req->result == -EAGAIN) {
- list_move_tail(&req->list, &again);
- continue;
- }
- if (!list_empty(&again))
- break;
-
ret = kiocb->ki_filp->f_op->iopoll(kiocb, spin);
if (ret < 0)
break;
@@ -1786,9 +1789,6 @@ static int io_do_iopoll(struct io_ring_ctx *ctx, unsigned int *nr_events,
if (!list_empty(&done))
io_iopoll_complete(ctx, nr_events, &done);
- if (!list_empty(&again))
- io_iopoll_queue(&again);
-
return ret;
}
@@ -1937,11 +1937,15 @@ static void io_complete_rw_iopoll(struct kiocb *kiocb, long res, long res2)
if (kiocb->ki_flags & IOCB_WRITE)
kiocb_end_write(req);
- if (res != req->result)
+ if (res != -EAGAIN && res != req->result)
req_set_fail_links(req);
- req->result = res;
- if (res != -EAGAIN)
- req->flags |= REQ_F_IOPOLL_COMPLETED;
+
+ WRITE_ONCE(req->result, res);
+ /* order with io_poll_complete() checking ->result */
+ if (res != -EAGAIN) {
+ smp_wmb();
+ WRITE_ONCE(req->iopoll_completed, 1);
+ }
}
/*
@@ -1974,7 +1978,7 @@ static void io_iopoll_req_issued(struct io_kiocb *req)
* For fast devices, IO may have already completed. If it has, add
* it to the front so we find it first.
*/
- if (req->flags & REQ_F_IOPOLL_COMPLETED)
+ if (READ_ONCE(req->iopoll_completed))
list_add(&req->list, &ctx->poll_list);
else
list_add_tail(&req->list, &ctx->poll_list);
@@ -2098,6 +2102,7 @@ static int io_prep_rw(struct io_kiocb *req, const struct io_uring_sqe *sqe,
kiocb->ki_flags |= IOCB_HIPRI;
kiocb->ki_complete = io_complete_rw_iopoll;
req->result = 0;
+ req->iopoll_completed = 0;
} else {
if (kiocb->ki_flags & IOCB_HIPRI)
return -EINVAL;
@@ -2609,8 +2614,8 @@ static int io_read(struct io_kiocb *req, bool force_nonblock)
}
}
out_free:
- kfree(iovec);
- req->flags &= ~REQ_F_NEED_CLEANUP;
+ if (!(req->flags & REQ_F_NEED_CLEANUP))
+ kfree(iovec);
return ret;
}
@@ -2732,8 +2737,8 @@ static int io_write(struct io_kiocb *req, bool force_nonblock)
}
}
out_free:
- req->flags &= ~REQ_F_NEED_CLEANUP;
- kfree(iovec);
+ if (!(req->flags & REQ_F_NEED_CLEANUP))
+ kfree(iovec);
return ret;
}
@@ -4297,6 +4302,28 @@ static void io_async_queue_proc(struct file *file, struct wait_queue_head *head,
__io_queue_proc(&pt->req->apoll->poll, pt, head);
}
+static void io_sq_thread_drop_mm(struct io_ring_ctx *ctx)
+{
+ struct mm_struct *mm = current->mm;
+
+ if (mm) {
+ unuse_mm(mm);
+ mmput(mm);
+ }
+}
+
+static int io_sq_thread_acquire_mm(struct io_ring_ctx *ctx,
+ struct io_kiocb *req)
+{
+ if (io_op_defs[req->opcode].needs_mm && !current->mm) {
+ if (unlikely(!mmget_not_zero(ctx->sqo_mm)))
+ return -EFAULT;
+ use_mm(ctx->sqo_mm);
+ }
+
+ return 0;
+}
+
static void io_async_task_func(struct callback_head *cb)
{
struct io_kiocb *req = container_of(cb, struct io_kiocb, task_work);
@@ -4328,12 +4355,17 @@ static void io_async_task_func(struct callback_head *cb)
if (canceled) {
kfree(apoll);
io_cqring_ev_posted(ctx);
+end_req:
req_set_fail_links(req);
io_double_put_req(req);
return;
}
__set_current_state(TASK_RUNNING);
+ if (io_sq_thread_acquire_mm(ctx, req)) {
+ io_cqring_add_event(req, -EFAULT);
+ goto end_req;
+ }
mutex_lock(&ctx->uring_lock);
__io_queue_sqe(req, NULL);
mutex_unlock(&ctx->uring_lock);
@@ -5892,11 +5924,8 @@ static int io_init_req(struct io_ring_ctx *ctx, struct io_kiocb *req,
if (unlikely(req->opcode >= IORING_OP_LAST))
return -EINVAL;
- if (io_op_defs[req->opcode].needs_mm && !current->mm) {
- if (unlikely(!mmget_not_zero(ctx->sqo_mm)))
- return -EFAULT;
- use_mm(ctx->sqo_mm);
- }
+ if (unlikely(io_sq_thread_acquire_mm(ctx, req)))
+ return -EFAULT;
sqe_flags = READ_ONCE(sqe->flags);
/* enforce forwards compatibility on users */
@@ -6006,16 +6035,6 @@ static int io_submit_sqes(struct io_ring_ctx *ctx, unsigned int nr,
return submitted;
}
-static inline void io_sq_thread_drop_mm(struct io_ring_ctx *ctx)
-{
- struct mm_struct *mm = current->mm;
-
- if (mm) {
- unuse_mm(mm);
- mmput(mm);
- }
-}
-
static int io_sq_thread(void *data)
{
struct io_ring_ctx *ctx = data;
@@ -7385,7 +7404,17 @@ static void io_ring_exit_work(struct work_struct *work)
if (ctx->rings)
io_cqring_overflow_flush(ctx, true);
- wait_for_completion(&ctx->completions[0]);
+ /*
+ * If we're doing polled IO and end up having requests being
+ * submitted async (out-of-line), then completions can come in while
+ * we're waiting for refs to drop. We need to reap these manually,
+ * as nobody else will be looking for them.
+ */
+ while (!wait_for_completion_timeout(&ctx->completions[0], HZ/20)) {
+ io_iopoll_reap_events(ctx);
+ if (ctx->rings)
+ io_cqring_overflow_flush(ctx, true);
+ }
io_ring_ctx_free(ctx);
}
diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c
index a49d0e670ddf..e4944436e733 100644
--- a/fs/jbd2/journal.c
+++ b/fs/jbd2/journal.c
@@ -1140,6 +1140,7 @@ static journal_t *journal_init_common(struct block_device *bdev,
init_waitqueue_head(&journal->j_wait_commit);
init_waitqueue_head(&journal->j_wait_updates);
init_waitqueue_head(&journal->j_wait_reserved);
+ mutex_init(&journal->j_abort_mutex);
mutex_init(&journal->j_barrier);
mutex_init(&journal->j_checkpoint_mutex);
spin_lock_init(&journal->j_revoke_lock);
@@ -1402,7 +1403,8 @@ static int jbd2_write_superblock(journal_t *journal, int write_flags)
printk(KERN_ERR "JBD2: Error %d detected when updating "
"journal superblock for %s.\n", ret,
journal->j_devname);
- jbd2_journal_abort(journal, ret);
+ if (!is_journal_aborted(journal))
+ jbd2_journal_abort(journal, ret);
}
return ret;
@@ -2153,6 +2155,13 @@ void jbd2_journal_abort(journal_t *journal, int errno)
{
transaction_t *transaction;
+ /*
+ * Lock the aborting procedure until everything is done, this avoid
+ * races between filesystem's error handling flow (e.g. ext4_abort()),
+ * ensure panic after the error info is written into journal's
+ * superblock.
+ */
+ mutex_lock(&journal->j_abort_mutex);
/*
* ESHUTDOWN always takes precedence because a file system check
* caused by any other journal abort error is not required after
@@ -2167,6 +2176,7 @@ void jbd2_journal_abort(journal_t *journal, int errno)
journal->j_errno = errno;
jbd2_journal_update_sb_errno(journal);
}
+ mutex_unlock(&journal->j_abort_mutex);
return;
}
@@ -2188,10 +2198,7 @@ void jbd2_journal_abort(journal_t *journal, int errno)
* layer could realise that a filesystem check is needed.
*/
jbd2_journal_update_sb_errno(journal);
-
- write_lock(&journal->j_state_lock);
- journal->j_flags |= JBD2_REC_ERR;
- write_unlock(&journal->j_state_lock);
+ mutex_unlock(&journal->j_abort_mutex);
}
/**
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index a57e7c72c7f4..d49b1d197908 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -731,6 +731,8 @@ static void nfs_direct_write_completion(struct nfs_pgio_header *hdr)
nfs_list_remove_request(req);
if (request_commit) {
kref_get(&req->wb_kref);
+ memcpy(&req->wb_verf, &hdr->verf.verifier,
+ sizeof(req->wb_verf));
nfs_mark_request_commit(req, hdr->lseg, &cinfo,
hdr->ds_commit_idx);
}
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index b9d0921cb4fe..0bf1f835de01 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -833,6 +833,8 @@ int nfs_getattr(const struct path *path, struct kstat *stat,
do_update |= cache_validity & NFS_INO_INVALID_ATIME;
if (request_mask & (STATX_CTIME|STATX_MTIME))
do_update |= cache_validity & NFS_INO_REVAL_PAGECACHE;
+ if (request_mask & STATX_BLOCKS)
+ do_update |= cache_validity & NFS_INO_INVALID_BLOCKS;
if (do_update) {
/* Update the attribute cache */
if (!(server->flags & NFS_MOUNT_NOAC))
@@ -1764,7 +1766,8 @@ int nfs_post_op_update_inode_force_wcc_locked(struct inode *inode, struct nfs_fa
status = nfs_post_op_update_inode_locked(inode, fattr,
NFS_INO_INVALID_CHANGE
| NFS_INO_INVALID_CTIME
- | NFS_INO_INVALID_MTIME);
+ | NFS_INO_INVALID_MTIME
+ | NFS_INO_INVALID_BLOCKS);
return status;
}
@@ -1871,7 +1874,8 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
nfsi->cache_validity &= ~(NFS_INO_INVALID_ATTR
| NFS_INO_INVALID_ATIME
| NFS_INO_REVAL_FORCED
- | NFS_INO_REVAL_PAGECACHE);
+ | NFS_INO_REVAL_PAGECACHE
+ | NFS_INO_INVALID_BLOCKS);
/* Do atomic weak cache consistency updates */
nfs_wcc_update_inode(inode, fattr);
@@ -2033,8 +2037,12 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
inode->i_blocks = nfs_calc_block_size(fattr->du.nfs3.used);
} else if (fattr->valid & NFS_ATTR_FATTR_BLOCKS_USED)
inode->i_blocks = fattr->du.nfs2.blocks;
- else
+ else {
+ nfsi->cache_validity |= save_cache_validity &
+ (NFS_INO_INVALID_BLOCKS
+ | NFS_INO_REVAL_FORCED);
cache_revalidated = false;
+ }
/* Update attrtimeo value if we're out of the unstable period */
if (attr_changed) {
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 9056f3dd380e..e32717fd1169 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -7909,7 +7909,7 @@ nfs4_bind_one_conn_to_session_done(struct rpc_task *task, void *calldata)
}
static const struct rpc_call_ops nfs4_bind_one_conn_to_session_ops = {
- .rpc_call_done = &nfs4_bind_one_conn_to_session_done,
+ .rpc_call_done = nfs4_bind_one_conn_to_session_done,
};
/*
diff --git a/fs/nfsd/cache.h b/fs/nfsd/cache.h
index 10ec5ecdf117..65c331f75e9c 100644
--- a/fs/nfsd/cache.h
+++ b/fs/nfsd/cache.h
@@ -78,6 +78,8 @@ enum {
/* Checksum this amount of the request */
#define RC_CSUMLEN (256U)
+int nfsd_drc_slab_create(void);
+void nfsd_drc_slab_free(void);
int nfsd_reply_cache_init(struct nfsd_net *);
void nfsd_reply_cache_shutdown(struct nfsd_net *);
int nfsd_cache_lookup(struct svc_rqst *);
diff --git a/fs/nfsd/netns.h b/fs/nfsd/netns.h
index 09aa545825bd..9217cb64bf0e 100644
--- a/fs/nfsd/netns.h
+++ b/fs/nfsd/netns.h
@@ -139,7 +139,6 @@ struct nfsd_net {
* Duplicate reply cache
*/
struct nfsd_drc_bucket *drc_hashtbl;
- struct kmem_cache *drc_slab;
/* max number of entries allowed in the cache */
unsigned int max_drc_entries;
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index 5cf91322de0f..07e0c6f6322f 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -1301,6 +1301,8 @@ static void nfsd4_process_cb_update(struct nfsd4_callback *cb)
err = setup_callback_client(clp, &conn, ses);
if (err) {
nfsd4_mark_cb_down(clp, err);
+ if (c)
+ svc_xprt_put(c->cn_xprt);
return;
}
}
diff --git a/fs/nfsd/nfscache.c b/fs/nfsd/nfscache.c
index 96352ab7bd81..4a258065188e 100644
--- a/fs/nfsd/nfscache.c
+++ b/fs/nfsd/nfscache.c
@@ -36,6 +36,8 @@ struct nfsd_drc_bucket {
spinlock_t cache_lock;
};
+static struct kmem_cache *drc_slab;
+
static int nfsd_cache_append(struct svc_rqst *rqstp, struct kvec *vec);
static unsigned long nfsd_reply_cache_count(struct shrinker *shrink,
struct shrink_control *sc);
@@ -95,7 +97,7 @@ nfsd_reply_cache_alloc(struct svc_rqst *rqstp, __wsum csum,
{
struct svc_cacherep *rp;
- rp = kmem_cache_alloc(nn->drc_slab, GFP_KERNEL);
+ rp = kmem_cache_alloc(drc_slab, GFP_KERNEL);
if (rp) {
rp->c_state = RC_UNUSED;
rp->c_type = RC_NOCACHE;
@@ -129,7 +131,7 @@ nfsd_reply_cache_free_locked(struct nfsd_drc_bucket *b, struct svc_cacherep *rp,
atomic_dec(&nn->num_drc_entries);
nn->drc_mem_usage -= sizeof(*rp);
}
- kmem_cache_free(nn->drc_slab, rp);
+ kmem_cache_free(drc_slab, rp);
}
static void
@@ -141,6 +143,18 @@ nfsd_reply_cache_free(struct nfsd_drc_bucket *b, struct svc_cacherep *rp,
spin_unlock(&b->cache_lock);
}
+int nfsd_drc_slab_create(void)
+{
+ drc_slab = kmem_cache_create("nfsd_drc",
+ sizeof(struct svc_cacherep), 0, 0, NULL);
+ return drc_slab ? 0: -ENOMEM;
+}
+
+void nfsd_drc_slab_free(void)
+{
+ kmem_cache_destroy(drc_slab);
+}
+
int nfsd_reply_cache_init(struct nfsd_net *nn)
{
unsigned int hashsize;
@@ -159,18 +173,13 @@ int nfsd_reply_cache_init(struct nfsd_net *nn)
if (status)
goto out_nomem;
- nn->drc_slab = kmem_cache_create("nfsd_drc",
- sizeof(struct svc_cacherep), 0, 0, NULL);
- if (!nn->drc_slab)
- goto out_shrinker;
-
nn->drc_hashtbl = kcalloc(hashsize,
sizeof(*nn->drc_hashtbl), GFP_KERNEL);
if (!nn->drc_hashtbl) {
nn->drc_hashtbl = vzalloc(array_size(hashsize,
sizeof(*nn->drc_hashtbl)));
if (!nn->drc_hashtbl)
- goto out_slab;
+ goto out_shrinker;
}
for (i = 0; i < hashsize; i++) {
@@ -180,8 +189,6 @@ int nfsd_reply_cache_init(struct nfsd_net *nn)
nn->drc_hashsize = hashsize;
return 0;
-out_slab:
- kmem_cache_destroy(nn->drc_slab);
out_shrinker:
unregister_shrinker(&nn->nfsd_reply_cache_shrinker);
out_nomem:
@@ -209,8 +216,6 @@ void nfsd_reply_cache_shutdown(struct nfsd_net *nn)
nn->drc_hashtbl = NULL;
nn->drc_hashsize = 0;
- kmem_cache_destroy(nn->drc_slab);
- nn->drc_slab = NULL;
}
/*
@@ -464,8 +469,7 @@ nfsd_cache_lookup(struct svc_rqst *rqstp)
rtn = RC_REPLY;
break;
default:
- printk(KERN_WARNING "nfsd: bad repcache type %d\n", rp->c_type);
- nfsd_reply_cache_free_locked(b, rp, nn);
+ WARN_ONCE(1, "nfsd: bad repcache type %d\n", rp->c_type);
}
goto out;
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 3bb2db947d29..71687d99b090 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -1533,6 +1533,9 @@ static int __init init_nfsd(void)
goto out_free_slabs;
nfsd_fault_inject_init(); /* nfsd fault injection controls */
nfsd_stat_init(); /* Statistics */
+ retval = nfsd_drc_slab_create();
+ if (retval)
+ goto out_free_stat;
nfsd_lockd_init(); /* lockd->nfsd callbacks */
retval = create_proc_exports_entry();
if (retval)
@@ -1546,6 +1549,8 @@ static int __init init_nfsd(void)
remove_proc_entry("fs/nfs", NULL);
out_free_lockd:
nfsd_lockd_shutdown();
+ nfsd_drc_slab_free();
+out_free_stat:
nfsd_stat_shutdown();
nfsd_fault_inject_cleanup();
nfsd4_exit_pnfs();
@@ -1560,6 +1565,7 @@ static int __init init_nfsd(void)
static void __exit exit_nfsd(void)
{
+ nfsd_drc_slab_free();
remove_proc_entry("fs/nfs/exports", NULL);
remove_proc_entry("fs/nfs", NULL);
nfsd_stat_shutdown();
diff --git a/fs/proc/bootconfig.c b/fs/proc/bootconfig.c
index 9955d75c0585..ad31ec4ad627 100644
--- a/fs/proc/bootconfig.c
+++ b/fs/proc/bootconfig.c
@@ -26,8 +26,9 @@ static int boot_config_proc_show(struct seq_file *m, void *v)
static int __init copy_xbc_key_value_list(char *dst, size_t size)
{
struct xbc_node *leaf, *vnode;
- const char *val;
char *key, *end = dst + size;
+ const char *val;
+ char q;
int ret = 0;
key = kzalloc(XBC_KEYLEN_MAX, GFP_KERNEL);
@@ -41,16 +42,20 @@ static int __init copy_xbc_key_value_list(char *dst, size_t size)
break;
dst += ret;
vnode = xbc_node_get_child(leaf);
- if (vnode && xbc_node_is_array(vnode)) {
+ if (vnode) {
xbc_array_for_each_value(vnode, val) {
- ret = snprintf(dst, rest(dst, end), "\"%s\"%s",
- val, vnode->next ? ", " : "\n");
+ if (strchr(val, '"'))
+ q = '\'';
+ else
+ q = '"';
+ ret = snprintf(dst, rest(dst, end), "%c%s%c%s",
+ q, val, q, vnode->next ? ", " : "\n");
if (ret < 0)
goto out;
dst += ret;
}
} else {
- ret = snprintf(dst, rest(dst, end), "\"%s\"\n", val);
+ ret = snprintf(dst, rest(dst, end), "\"\"\n");
if (ret < 0)
break;
dst += ret;
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index d1772786af29..8845faa8161a 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -2639,8 +2639,10 @@ xfs_ifree_cluster(
error = xfs_trans_get_buf(tp, mp->m_ddev_targp, blkno,
mp->m_bsize * igeo->blocks_per_cluster,
XBF_UNMAPPED, &bp);
- if (error)
+ if (error) {
+ xfs_perag_put(pag);
return error;
+ }
/*
* This buffer may not have been correctly initialised as we
diff --git a/include/linux/bitops.h b/include/linux/bitops.h
index 9acf654f0b19..99f2ac30b1d9 100644
--- a/include/linux/bitops.h
+++ b/include/linux/bitops.h
@@ -72,7 +72,7 @@ static inline int get_bitmask_order(unsigned int count)
static __always_inline unsigned long hweight_long(unsigned long w)
{
- return sizeof(w) == 4 ? hweight32(w) : hweight64(w);
+ return sizeof(w) == 4 ? hweight32(w) : hweight64((__u64)w);
}
/**
diff --git a/include/linux/coresight.h b/include/linux/coresight.h
index 193cc9dbf448..09f0565a5de3 100644
--- a/include/linux/coresight.h
+++ b/include/linux/coresight.h
@@ -100,10 +100,12 @@ union coresight_dev_subtype {
};
/**
- * struct coresight_platform_data - data harvested from the DT specification
- * @nr_inport: number of input ports for this component.
- * @nr_outport: number of output ports for this component.
- * @conns: Array of nr_outport connections from this component
+ * struct coresight_platform_data - data harvested from the firmware
+ * specification.
+ *
+ * @nr_inport: Number of elements for the input connections.
+ * @nr_outport: Number of elements for the output connections.
+ * @conns: Sparse array of nr_outport connections from this component.
*/
struct coresight_platform_data {
int nr_inport;
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index a9b9170b5dd2..6c3eca90cbc4 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -301,5 +301,11 @@ struct resource *devm_request_free_mem_region(struct device *dev,
struct resource *request_free_mem_region(struct resource *base,
unsigned long size, const char *name);
+#ifdef CONFIG_IO_STRICT_DEVMEM
+void revoke_devmem(struct resource *res);
+#else
+static inline void revoke_devmem(struct resource *res) { };
+#endif
+
#endif /* __ASSEMBLY__ */
#endif /* _LINUX_IOPORT_H */
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index f613d8529863..d56128df2aff 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -765,6 +765,11 @@ struct journal_s
*/
int j_errno;
+ /**
+ * @j_abort_mutex: Lock the whole aborting procedure.
+ */
+ struct mutex j_abort_mutex;
+
/**
* @j_sb_buffer: The first part of the superblock buffer.
*/
@@ -1247,7 +1252,6 @@ JBD2_FEATURE_INCOMPAT_FUNCS(csum3, CSUM_V3)
#define JBD2_ABORT_ON_SYNCDATA_ERR 0x040 /* Abort the journal on file
* data write error in ordered
* mode */
-#define JBD2_REC_ERR 0x080 /* The errno in the sb has been recorded */
/*
* Function declarations for the journaling transaction and buffer
diff --git a/include/linux/kprobes.h b/include/linux/kprobes.h
index 04bdaf01112c..645fd401c856 100644
--- a/include/linux/kprobes.h
+++ b/include/linux/kprobes.h
@@ -350,6 +350,10 @@ static inline struct kprobe_ctlblk *get_kprobe_ctlblk(void)
return this_cpu_ptr(&kprobe_ctlblk);
}
+extern struct kprobe kprobe_busy;
+void kprobe_busy_begin(void);
+void kprobe_busy_end(void);
+
kprobe_opcode_t *kprobe_lookup_name(const char *name, unsigned int offset);
int register_kprobe(struct kprobe *p);
void unregister_kprobe(struct kprobe *p);
diff --git a/include/linux/libata.h b/include/linux/libata.h
index cffa4714bfa8..ae6dfc107ea8 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -22,6 +22,7 @@
#include <linux/acpi.h>
#include <linux/cdrom.h>
#include <linux/sched.h>
+#include <linux/async.h>
/*
* Define if arch has non-standard setup. This is a _PCI_ standard
@@ -872,6 +873,8 @@ struct ata_port {
struct timer_list fastdrain_timer;
unsigned long fastdrain_cnt;
+ async_cookie_t cookie;
+
int em_message_type;
void *private_data;
diff --git a/include/linux/mfd/stmfx.h b/include/linux/mfd/stmfx.h
index 3c67983678ec..744dce63946e 100644
--- a/include/linux/mfd/stmfx.h
+++ b/include/linux/mfd/stmfx.h
@@ -109,6 +109,7 @@ struct stmfx {
struct device *dev;
struct regmap *map;
struct regulator *vdd;
+ int irq;
struct irq_domain *irq_domain;
struct mutex lock; /* IRQ bus lock */
u8 irq_src;
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index 73eda45f1cfd..6ee9119acc5d 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -230,6 +230,7 @@ struct nfs4_copy_state {
#define NFS_INO_INVALID_OTHER BIT(12) /* other attrs are invalid */
#define NFS_INO_DATA_INVAL_DEFER \
BIT(13) /* Deferred cache invalidation */
+#define NFS_INO_INVALID_BLOCKS BIT(14) /* cached blocks are invalid */
#define NFS_INO_INVALID_ATTR (NFS_INO_INVALID_CHANGE \
| NFS_INO_INVALID_CTIME \
diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index 8675e145ea8b..2040696d75b6 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -249,6 +249,9 @@ int usb_function_activate(struct usb_function *);
int usb_interface_id(struct usb_configuration *, struct usb_function *);
+int config_ep_by_speed_and_alt(struct usb_gadget *g, struct usb_function *f,
+ struct usb_ep *_ep, u8 alt);
+
int config_ep_by_speed(struct usb_gadget *g, struct usb_function *f,
struct usb_ep *_ep);
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 9411c08a5c7e..73a6113322c6 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -373,6 +373,7 @@ struct usb_gadget_ops {
* @connected: True if gadget is connected.
* @lpm_capable: If the gadget max_speed is FULL or HIGH, this flag
* indicates that it supports LPM as per the LPM ECN & errata.
+ * @irq: the interrupt number for device controller.
*
* Gadgets have a mostly-portable "gadget driver" implementing device
* functions, handling all usb configurations and interfaces. Gadget
@@ -427,6 +428,7 @@ struct usb_gadget {
unsigned deactivated:1;
unsigned connected:1;
unsigned lpm_capable:1;
+ int irq;
};
#define work_to_gadget(w) (container_of((w), struct usb_gadget, work))
diff --git a/include/sound/soc.h b/include/sound/soc.h
index 946f88a6c63d..8e480efeda2a 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
@@ -790,9 +790,6 @@ struct snd_soc_dai_link {
const struct snd_soc_pcm_stream *params;
unsigned int num_params;
- struct snd_soc_dapm_widget *playback_widget;
- struct snd_soc_dapm_widget *capture_widget;
-
unsigned int dai_fmt; /* format to set on init */
enum snd_soc_dpcm_trigger trigger[2]; /* trigger type for DPCM */
@@ -1156,6 +1153,9 @@ struct snd_soc_pcm_runtime {
struct snd_soc_dai **cpu_dais;
unsigned int num_cpus;
+ struct snd_soc_dapm_widget *playback_widget;
+ struct snd_soc_dapm_widget *capture_widget;
+
struct delayed_work delayed_work;
void (*close_delayed_work_func)(struct snd_soc_pcm_runtime *rtd);
#ifdef CONFIG_DEBUG_FS
@@ -1177,7 +1177,7 @@ struct snd_soc_pcm_runtime {
#define asoc_rtd_to_codec(rtd, n) (rtd)->dais[n + (rtd)->num_cpus]
#define for_each_rtd_components(rtd, i, component) \
- for ((i) = 0; \
+ for ((i) = 0, component = NULL; \
((i) < rtd->num_components) && ((component) = rtd->components[i]);\
(i)++)
#define for_each_rtd_cpu_dais(rtd, i, dai) \
diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h
index c612cabbc378..93eddd32bd74 100644
--- a/include/trace/events/afs.h
+++ b/include/trace/events/afs.h
@@ -988,24 +988,22 @@ TRACE_EVENT(afs_edit_dir,
);
TRACE_EVENT(afs_protocol_error,
- TP_PROTO(struct afs_call *call, int error, enum afs_eproto_cause cause),
+ TP_PROTO(struct afs_call *call, enum afs_eproto_cause cause),
- TP_ARGS(call, error, cause),
+ TP_ARGS(call, cause),
TP_STRUCT__entry(
__field(unsigned int, call )
- __field(int, error )
__field(enum afs_eproto_cause, cause )
),
TP_fast_assign(
__entry->call = call ? call->debug_id : 0;
- __entry->error = error;
__entry->cause = cause;
),
- TP_printk("c=%08x r=%d %s",
- __entry->call, __entry->error,
+ TP_printk("c=%08x %s",
+ __entry->call,
__print_symbolic(__entry->cause, afs_eproto_causes))
);
diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h
index d78064007b17..f3956fc11de6 100644
--- a/include/uapi/linux/magic.h
+++ b/include/uapi/linux/magic.h
@@ -94,6 +94,7 @@
#define BALLOON_KVM_MAGIC 0x13661366
#define ZSMALLOC_MAGIC 0x58295829
#define DMA_BUF_MAGIC 0x444d4142 /* "DMAB" */
+#define DEVMEM_MAGIC 0x454d444d /* "DMEM" */
#define Z3FOLD_MAGIC 0x33
#define PPC_CMM_MAGIC 0xc7571590
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index 5e52765161f9..c8acc8f37583 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -2924,6 +2924,7 @@ static struct bpf_insn *bpf_insn_prepare_dump(const struct bpf_prog *prog)
struct bpf_insn *insns;
u32 off, type;
u64 imm;
+ u8 code;
int i;
insns = kmemdup(prog->insnsi, bpf_prog_insn_size(prog),
@@ -2932,21 +2933,27 @@ static struct bpf_insn *bpf_insn_prepare_dump(const struct bpf_prog *prog)
return insns;
for (i = 0; i < prog->len; i++) {
- if (insns[i].code == (BPF_JMP | BPF_TAIL_CALL)) {
+ code = insns[i].code;
+
+ if (code == (BPF_JMP | BPF_TAIL_CALL)) {
insns[i].code = BPF_JMP | BPF_CALL;
insns[i].imm = BPF_FUNC_tail_call;
/* fall-through */
}
- if (insns[i].code == (BPF_JMP | BPF_CALL) ||
- insns[i].code == (BPF_JMP | BPF_CALL_ARGS)) {
- if (insns[i].code == (BPF_JMP | BPF_CALL_ARGS))
+ if (code == (BPF_JMP | BPF_CALL) ||
+ code == (BPF_JMP | BPF_CALL_ARGS)) {
+ if (code == (BPF_JMP | BPF_CALL_ARGS))
insns[i].code = BPF_JMP | BPF_CALL;
if (!bpf_dump_raw_ok())
insns[i].imm = 0;
continue;
}
+ if (BPF_CLASS(code) == BPF_LDX && BPF_MODE(code) == BPF_PROBE_MEM) {
+ insns[i].code = BPF_LDX | BPF_SIZE(code) | BPF_MEM;
+ continue;
+ }
- if (insns[i].code != (BPF_LD | BPF_IMM | BPF_DW))
+ if (code != (BPF_LD | BPF_IMM | BPF_DW))
continue;
imm = ((u64)insns[i + 1].imm << 32) | (u32)insns[i].imm;
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index efe14cf24bc6..739d9ba3ba6b 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -7366,7 +7366,7 @@ static int check_btf_func(struct bpf_verifier_env *env,
const struct btf *btf;
void __user *urecord;
u32 prev_offset = 0;
- int ret = 0;
+ int ret = -ENOMEM;
nfuncs = attr->func_info_cnt;
if (!nfuncs)
diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index 2625c241ac00..195ecb955fcc 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -586,11 +586,12 @@ static void kprobe_optimizer(struct work_struct *work)
mutex_unlock(&module_mutex);
mutex_unlock(&text_mutex);
cpus_read_unlock();
- mutex_unlock(&kprobe_mutex);
/* Step 5: Kick optimizer again if needed */
if (!list_empty(&optimizing_list) || !list_empty(&unoptimizing_list))
kick_kprobe_optimizer();
+
+ mutex_unlock(&kprobe_mutex);
}
/* Wait for completing optimization and unoptimization */
@@ -1236,6 +1237,26 @@ __releases(hlist_lock)
}
NOKPROBE_SYMBOL(kretprobe_table_unlock);
+struct kprobe kprobe_busy = {
+ .addr = (void *) get_kprobe,
+};
+
+void kprobe_busy_begin(void)
+{
+ struct kprobe_ctlblk *kcb;
+
+ preempt_disable();
+ __this_cpu_write(current_kprobe, &kprobe_busy);
+ kcb = get_kprobe_ctlblk();
+ kcb->kprobe_status = KPROBE_HIT_ACTIVE;
+}
+
+void kprobe_busy_end(void)
+{
+ __this_cpu_write(current_kprobe, NULL);
+ preempt_enable();
+}
+
/*
* This function is called from finish_task_switch when task tk becomes dead,
* so that we can recycle any function-return probe instances associated
@@ -1253,6 +1274,8 @@ void kprobe_flush_task(struct task_struct *tk)
/* Early boot. kretprobe_table_locks not yet initialized. */
return;
+ kprobe_busy_begin();
+
INIT_HLIST_HEAD(&empty_rp);
hash = hash_ptr(tk, KPROBE_HASH_BITS);
head = &kretprobe_inst_table[hash];
@@ -1266,6 +1289,8 @@ void kprobe_flush_task(struct task_struct *tk)
hlist_del(&ri->hlist);
kfree(ri);
}
+
+ kprobe_busy_end();
}
NOKPROBE_SYMBOL(kprobe_flush_task);
diff --git a/kernel/resource.c b/kernel/resource.c
index 76036a41143b..841737bbda9e 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -1126,6 +1126,7 @@ struct resource * __request_region(struct resource *parent,
{
DECLARE_WAITQUEUE(wait, current);
struct resource *res = alloc_resource(GFP_KERNEL);
+ struct resource *orig_parent = parent;
if (!res)
return NULL;
@@ -1176,6 +1177,10 @@ struct resource * __request_region(struct resource *parent,
break;
}
write_unlock(&resource_lock);
+
+ if (res && orig_parent == &iomem_resource)
+ revoke_devmem(res);
+
return res;
}
EXPORT_SYMBOL(__request_region);
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index ca39dc3230cb..35610a4be4a9 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -995,8 +995,10 @@ static void blk_add_trace_split(void *ignore,
__blk_add_trace(bt, bio->bi_iter.bi_sector,
bio->bi_iter.bi_size, bio_op(bio), bio->bi_opf,
- BLK_TA_SPLIT, bio->bi_status, sizeof(rpdu),
- &rpdu, blk_trace_bio_get_cgid(q, bio));
+ BLK_TA_SPLIT,
+ blk_status_to_errno(bio->bi_status),
+ sizeof(rpdu), &rpdu,
+ blk_trace_bio_get_cgid(q, bio));
}
rcu_read_unlock();
}
@@ -1033,7 +1035,8 @@ static void blk_add_trace_bio_remap(void *ignore,
r.sector_from = cpu_to_be64(from);
__blk_add_trace(bt, bio->bi_iter.bi_sector, bio->bi_iter.bi_size,
- bio_op(bio), bio->bi_opf, BLK_TA_REMAP, bio->bi_status,
+ bio_op(bio), bio->bi_opf, BLK_TA_REMAP,
+ blk_status_to_errno(bio->bi_status),
sizeof(r), &r, blk_trace_bio_get_cgid(q, bio));
rcu_read_unlock();
}
@@ -1253,21 +1256,10 @@ static inline __u16 t_error(const struct trace_entry *ent)
static __u64 get_pdu_int(const struct trace_entry *ent, bool has_cg)
{
- const __u64 *val = pdu_start(ent, has_cg);
+ const __be64 *val = pdu_start(ent, has_cg);
return be64_to_cpu(*val);
}
-static void get_pdu_remap(const struct trace_entry *ent,
- struct blk_io_trace_remap *r, bool has_cg)
-{
- const struct blk_io_trace_remap *__r = pdu_start(ent, has_cg);
- __u64 sector_from = __r->sector_from;
-
- r->device_from = be32_to_cpu(__r->device_from);
- r->device_to = be32_to_cpu(__r->device_to);
- r->sector_from = be64_to_cpu(sector_from);
-}
-
typedef void (blk_log_action_t) (struct trace_iterator *iter, const char *act,
bool has_cg);
@@ -1407,13 +1399,13 @@ static void blk_log_with_error(struct trace_seq *s,
static void blk_log_remap(struct trace_seq *s, const struct trace_entry *ent, bool has_cg)
{
- struct blk_io_trace_remap r = { .device_from = 0, };
+ const struct blk_io_trace_remap *__r = pdu_start(ent, has_cg);
- get_pdu_remap(ent, &r, has_cg);
trace_seq_printf(s, "%llu + %u <- (%d,%d) %llu\n",
t_sector(ent), t_sec(ent),
- MAJOR(r.device_from), MINOR(r.device_from),
- (unsigned long long)r.sector_from);
+ MAJOR(be32_to_cpu(__r->device_from)),
+ MINOR(be32_to_cpu(__r->device_from)),
+ be64_to_cpu(__r->sector_from));
}
static void blk_log_plug(struct trace_seq *s, const struct trace_entry *ent, bool has_cg)
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 4eb1d004d5f2..7fb2f4c1bc49 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -61,6 +61,9 @@ enum trace_type {
#undef __field_desc
#define __field_desc(type, container, item)
+#undef __field_packed
+#define __field_packed(type, container, item)
+
#undef __array
#define __array(type, item, size) type item[size];
diff --git a/kernel/trace/trace_entries.h b/kernel/trace/trace_entries.h
index a523da0dae0a..18c4a58aff79 100644
--- a/kernel/trace/trace_entries.h
+++ b/kernel/trace/trace_entries.h
@@ -78,8 +78,8 @@ FTRACE_ENTRY_PACKED(funcgraph_entry, ftrace_graph_ent_entry,
F_STRUCT(
__field_struct( struct ftrace_graph_ent, graph_ent )
- __field_desc( unsigned long, graph_ent, func )
- __field_desc( int, graph_ent, depth )
+ __field_packed( unsigned long, graph_ent, func )
+ __field_packed( int, graph_ent, depth )
),
F_printk("--> %ps (%d)", (void *)__entry->func, __entry->depth)
@@ -92,11 +92,11 @@ FTRACE_ENTRY_PACKED(funcgraph_exit, ftrace_graph_ret_entry,
F_STRUCT(
__field_struct( struct ftrace_graph_ret, ret )
- __field_desc( unsigned long, ret, func )
- __field_desc( unsigned long, ret, overrun )
- __field_desc( unsigned long long, ret, calltime)
- __field_desc( unsigned long long, ret, rettime )
- __field_desc( int, ret, depth )
+ __field_packed( unsigned long, ret, func )
+ __field_packed( unsigned long, ret, overrun )
+ __field_packed( unsigned long long, ret, calltime)
+ __field_packed( unsigned long long, ret, rettime )
+ __field_packed( int, ret, depth )
),
F_printk("<-- %ps (%d) (start: %llx end: %llx) over: %d",
diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c
index 77ce5a3b6773..70d3d0a09053 100644
--- a/kernel/trace/trace_export.c
+++ b/kernel/trace/trace_export.c
@@ -45,6 +45,9 @@ static int ftrace_event_register(struct trace_event_call *call,
#undef __field_desc
#define __field_desc(type, container, item) type item;
+#undef __field_packed
+#define __field_packed(type, container, item) type item;
+
#undef __array
#define __array(type, item, size) type item[size];
@@ -85,6 +88,13 @@ static void __always_unused ____ftrace_check_##name(void) \
.size = sizeof(_type), .align = __alignof__(_type), \
is_signed_type(_type), .filter_type = _filter_type },
+
+#undef __field_ext_packed
+#define __field_ext_packed(_type, _item, _filter_type) { \
+ .type = #_type, .name = #_item, \
+ .size = sizeof(_type), .align = 1, \
+ is_signed_type(_type), .filter_type = _filter_type },
+
#undef __field
#define __field(_type, _item) __field_ext(_type, _item, FILTER_OTHER)
@@ -94,6 +104,9 @@ static void __always_unused ____ftrace_check_##name(void) \
#undef __field_desc
#define __field_desc(_type, _container, _item) __field_ext(_type, _item, FILTER_OTHER)
+#undef __field_packed
+#define __field_packed(_type, _container, _item) __field_ext_packed(_type, _item, FILTER_OTHER)
+
#undef __array
#define __array(_type, _item, _len) { \
.type = #_type"["__stringify(_len)"]", .name = #_item, \
@@ -129,6 +142,9 @@ static struct trace_event_fields ftrace_event_fields_##name[] = { \
#undef __field_desc
#define __field_desc(type, container, item)
+#undef __field_packed
+#define __field_packed(type, container, item)
+
#undef __array
#define __array(type, item, len)
diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index 35989383ae11..8eeb95e04bf5 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -1629,7 +1629,7 @@ int bpf_get_kprobe_info(const struct perf_event *event, u32 *fd_type,
if (perf_type_tracepoint)
tk = find_trace_kprobe(pevent, group);
else
- tk = event->tp_event->data;
+ tk = trace_kprobe_primary_from_call(event->tp_event);
if (!tk)
return -EINVAL;
diff --git a/kernel/trace/trace_probe.c b/kernel/trace/trace_probe.c
index ab8b6436d53f..f98d6d94cbbf 100644
--- a/kernel/trace/trace_probe.c
+++ b/kernel/trace/trace_probe.c
@@ -639,8 +639,8 @@ static int traceprobe_parse_probe_arg_body(char *arg, ssize_t *size,
ret = -EINVAL;
goto fail;
}
- if ((code->op == FETCH_OP_IMM || code->op == FETCH_OP_COMM) ||
- parg->count) {
+ if ((code->op == FETCH_OP_IMM || code->op == FETCH_OP_COMM ||
+ code->op == FETCH_OP_DATA) || parg->count) {
/*
* IMM, DATA and COMM is pointing actual address, those
* must be kept, and if parg->count != 0, this is an
diff --git a/kernel/trace/trace_uprobe.c b/kernel/trace/trace_uprobe.c
index 2a8e8e9c1c75..fdd47f99b18f 100644
--- a/kernel/trace/trace_uprobe.c
+++ b/kernel/trace/trace_uprobe.c
@@ -1412,7 +1412,7 @@ int bpf_get_uprobe_info(const struct perf_event *event, u32 *fd_type,
if (perf_type_tracepoint)
tu = find_probe_event(pevent, group);
else
- tu = event->tp_event->data;
+ tu = trace_uprobe_primary_from_call(event->tp_event);
if (!tu)
return -EINVAL;
diff --git a/lib/zlib_inflate/inffast.c b/lib/zlib_inflate/inffast.c
index 2c13ecc5bb2c..ed1f3df27260 100644
--- a/lib/zlib_inflate/inffast.c
+++ b/lib/zlib_inflate/inffast.c
@@ -10,17 +10,6 @@
#ifndef ASMINF
-/* Allow machine dependent optimization for post-increment or pre-increment.
- Based on testing to date,
- Pre-increment preferred for:
- - PowerPC G3 (Adler)
- - MIPS R5000 (Randers-Pehrson)
- Post-increment preferred for:
- - none
- No measurable difference:
- - Pentium III (Anderson)
- - M68060 (Nikl)
- */
union uu {
unsigned short us;
unsigned char b[2];
@@ -38,16 +27,6 @@ get_unaligned16(const unsigned short *p)
return mm.us;
}
-#ifdef POSTINC
-# define OFF 0
-# define PUP(a) *(a)++
-# define UP_UNALIGNED(a) get_unaligned16((a)++)
-#else
-# define OFF 1
-# define PUP(a) *++(a)
-# define UP_UNALIGNED(a) get_unaligned16(++(a))
-#endif
-
/*
Decode literal, length, and distance codes and write out the resulting
literal and match bytes until either not enough input or output is
@@ -115,9 +94,9 @@ void inflate_fast(z_streamp strm, unsigned start)
/* copy state to local variables */
state = (struct inflate_state *)strm->state;
- in = strm->next_in - OFF;
+ in = strm->next_in;
last = in + (strm->avail_in - 5);
- out = strm->next_out - OFF;
+ out = strm->next_out;
beg = out - (start - strm->avail_out);
end = out + (strm->avail_out - 257);
#ifdef INFLATE_STRICT
@@ -138,9 +117,9 @@ void inflate_fast(z_streamp strm, unsigned start)
input data or output space */
do {
if (bits < 15) {
- hold += (unsigned long)(PUP(in)) << bits;
+ hold += (unsigned long)(*in++) << bits;
bits += 8;
- hold += (unsigned long)(PUP(in)) << bits;
+ hold += (unsigned long)(*in++) << bits;
bits += 8;
}
this = lcode[hold & lmask];
@@ -150,14 +129,14 @@ void inflate_fast(z_streamp strm, unsigned start)
bits -= op;
op = (unsigned)(this.op);
if (op == 0) { /* literal */
- PUP(out) = (unsigned char)(this.val);
+ *out++ = (unsigned char)(this.val);
}
else if (op & 16) { /* length base */
len = (unsigned)(this.val);
op &= 15; /* number of extra bits */
if (op) {
if (bits < op) {
- hold += (unsigned long)(PUP(in)) << bits;
+ hold += (unsigned long)(*in++) << bits;
bits += 8;
}
len += (unsigned)hold & ((1U << op) - 1);
@@ -165,9 +144,9 @@ void inflate_fast(z_streamp strm, unsigned start)
bits -= op;
}
if (bits < 15) {
- hold += (unsigned long)(PUP(in)) << bits;
+ hold += (unsigned long)(*in++) << bits;
bits += 8;
- hold += (unsigned long)(PUP(in)) << bits;
+ hold += (unsigned long)(*in++) << bits;
bits += 8;
}
this = dcode[hold & dmask];
@@ -180,10 +159,10 @@ void inflate_fast(z_streamp strm, unsigned start)
dist = (unsigned)(this.val);
op &= 15; /* number of extra bits */
if (bits < op) {
- hold += (unsigned long)(PUP(in)) << bits;
+ hold += (unsigned long)(*in++) << bits;
bits += 8;
if (bits < op) {
- hold += (unsigned long)(PUP(in)) << bits;
+ hold += (unsigned long)(*in++) << bits;
bits += 8;
}
}
@@ -205,13 +184,13 @@ void inflate_fast(z_streamp strm, unsigned start)
state->mode = BAD;
break;
}
- from = window - OFF;
+ from = window;
if (write == 0) { /* very common case */
from += wsize - op;
if (op < len) { /* some from window */
len -= op;
do {
- PUP(out) = PUP(from);
+ *out++ = *from++;
} while (--op);
from = out - dist; /* rest from output */
}
@@ -222,14 +201,14 @@ void inflate_fast(z_streamp strm, unsigned start)
if (op < len) { /* some from end of window */
len -= op;
do {
- PUP(out) = PUP(from);
+ *out++ = *from++;
} while (--op);
- from = window - OFF;
+ from = window;
if (write < len) { /* some from start of window */
op = write;
len -= op;
do {
- PUP(out) = PUP(from);
+ *out++ = *from++;
} while (--op);
from = out - dist; /* rest from output */
}
@@ -240,21 +219,21 @@ void inflate_fast(z_streamp strm, unsigned start)
if (op < len) { /* some from window */
len -= op;
do {
- PUP(out) = PUP(from);
+ *out++ = *from++;
} while (--op);
from = out - dist; /* rest from output */
}
}
while (len > 2) {
- PUP(out) = PUP(from);
- PUP(out) = PUP(from);
- PUP(out) = PUP(from);
+ *out++ = *from++;
+ *out++ = *from++;
+ *out++ = *from++;
len -= 3;
}
if (len) {
- PUP(out) = PUP(from);
+ *out++ = *from++;
if (len > 1)
- PUP(out) = PUP(from);
+ *out++ = *from++;
}
}
else {
@@ -264,29 +243,29 @@ void inflate_fast(z_streamp strm, unsigned start)
from = out - dist; /* copy direct from output */
/* minimum length is three */
/* Align out addr */
- if (!((long)(out - 1 + OFF) & 1)) {
- PUP(out) = PUP(from);
+ if (!((long)(out - 1) & 1)) {
+ *out++ = *from++;
len--;
}
- sout = (unsigned short *)(out - OFF);
+ sout = (unsigned short *)(out);
if (dist > 2) {
unsigned short *sfrom;
- sfrom = (unsigned short *)(from - OFF);
+ sfrom = (unsigned short *)(from);
loops = len >> 1;
do
#ifdef CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS
- PUP(sout) = PUP(sfrom);
+ *sout++ = *sfrom++;
#else
- PUP(sout) = UP_UNALIGNED(sfrom);
+ *sout++ = get_unaligned16(sfrom++);
#endif
while (--loops);
- out = (unsigned char *)sout + OFF;
- from = (unsigned char *)sfrom + OFF;
+ out = (unsigned char *)sout;
+ from = (unsigned char *)sfrom;
} else { /* dist == 1 or dist == 2 */
unsigned short pat16;
- pat16 = *(sout-1+OFF);
+ pat16 = *(sout-1);
if (dist == 1) {
union uu mm;
/* copy one char pattern to both bytes */
@@ -296,12 +275,12 @@ void inflate_fast(z_streamp strm, unsigned start)
}
loops = len >> 1;
do
- PUP(sout) = pat16;
+ *sout++ = pat16;
while (--loops);
- out = (unsigned char *)sout + OFF;
+ out = (unsigned char *)sout;
}
if (len & 1)
- PUP(out) = PUP(from);
+ *out++ = *from++;
}
}
else if ((op & 64) == 0) { /* 2nd level distance code */
@@ -336,8 +315,8 @@ void inflate_fast(z_streamp strm, unsigned start)
hold &= (1U << bits) - 1;
/* update state and return */
- strm->next_in = in + OFF;
- strm->next_out = out + OFF;
+ strm->next_in = in;
+ strm->next_out = out;
strm->avail_in = (unsigned)(in < last ? 5 + (last - in) : 5 - (in - last));
strm->avail_out = (unsigned)(out < end ?
257 + (end - out) : 257 - (out - end));
diff --git a/net/core/dev.c b/net/core/dev.c
index 2d8aceee4284..93a279ab4e97 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -79,6 +79,7 @@
#include <linux/sched.h>
#include <linux/sched/mm.h>
#include <linux/mutex.h>
+#include <linux/rwsem.h>
#include <linux/string.h>
#include <linux/mm.h>
#include <linux/socket.h>
@@ -194,7 +195,7 @@ static DEFINE_SPINLOCK(napi_hash_lock);
static unsigned int napi_gen_id = NR_CPUS;
static DEFINE_READ_MOSTLY_HASHTABLE(napi_hash, 8);
-static seqcount_t devnet_rename_seq;
+static DECLARE_RWSEM(devnet_rename_sem);
static inline void dev_base_seq_inc(struct net *net)
{
@@ -930,33 +931,28 @@ EXPORT_SYMBOL(dev_get_by_napi_id);
* @net: network namespace
* @name: a pointer to the buffer where the name will be stored.
* @ifindex: the ifindex of the interface to get the name from.
- *
- * The use of raw_seqcount_begin() and cond_resched() before
- * retrying is required as we want to give the writers a chance
- * to complete when CONFIG_PREEMPTION is not set.
*/
int netdev_get_name(struct net *net, char *name, int ifindex)
{
struct net_device *dev;
- unsigned int seq;
+ int ret;
-retry:
- seq = raw_seqcount_begin(&devnet_rename_seq);
+ down_read(&devnet_rename_sem);
rcu_read_lock();
+
dev = dev_get_by_index_rcu(net, ifindex);
if (!dev) {
- rcu_read_unlock();
- return -ENODEV;
+ ret = -ENODEV;
+ goto out;
}
strcpy(name, dev->name);
- rcu_read_unlock();
- if (read_seqcount_retry(&devnet_rename_seq, seq)) {
- cond_resched();
- goto retry;
- }
- return 0;
+ ret = 0;
+out:
+ rcu_read_unlock();
+ up_read(&devnet_rename_sem);
+ return ret;
}
/**
@@ -1228,10 +1224,10 @@ int dev_change_name(struct net_device *dev, const char *newname)
likely(!(dev->priv_flags & IFF_LIVE_RENAME_OK)))
return -EBUSY;
- write_seqcount_begin(&devnet_rename_seq);
+ down_write(&devnet_rename_sem);
if (strncmp(newname, dev->name, IFNAMSIZ) == 0) {
- write_seqcount_end(&devnet_rename_seq);
+ up_write(&devnet_rename_sem);
return 0;
}
@@ -1239,7 +1235,7 @@ int dev_change_name(struct net_device *dev, const char *newname)
err = dev_get_valid_name(net, dev, newname);
if (err < 0) {
- write_seqcount_end(&devnet_rename_seq);
+ up_write(&devnet_rename_sem);
return err;
}
@@ -1254,11 +1250,11 @@ int dev_change_name(struct net_device *dev, const char *newname)
if (ret) {
memcpy(dev->name, oldname, IFNAMSIZ);
dev->name_assign_type = old_assign_type;
- write_seqcount_end(&devnet_rename_seq);
+ up_write(&devnet_rename_sem);
return ret;
}
- write_seqcount_end(&devnet_rename_seq);
+ up_write(&devnet_rename_sem);
netdev_adjacent_rename_links(dev, oldname);
@@ -1279,7 +1275,7 @@ int dev_change_name(struct net_device *dev, const char *newname)
/* err >= 0 after dev_alloc_name() or stores the first errno */
if (err >= 0) {
err = ret;
- write_seqcount_begin(&devnet_rename_seq);
+ down_write(&devnet_rename_sem);
memcpy(dev->name, oldname, IFNAMSIZ);
memcpy(oldname, newname, IFNAMSIZ);
dev->name_assign_type = old_assign_type;
diff --git a/net/core/filter.c b/net/core/filter.c
index 11b97c31bca5..9512a9772d69 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -1766,25 +1766,27 @@ BPF_CALL_5(bpf_skb_load_bytes_relative, const struct sk_buff *, skb,
u32, offset, void *, to, u32, len, u32, start_header)
{
u8 *end = skb_tail_pointer(skb);
- u8 *net = skb_network_header(skb);
- u8 *mac = skb_mac_header(skb);
- u8 *ptr;
+ u8 *start, *ptr;
- if (unlikely(offset > 0xffff || len > (end - mac)))
+ if (unlikely(offset > 0xffff))
goto err_clear;
switch (start_header) {
case BPF_HDR_START_MAC:
- ptr = mac + offset;
+ if (unlikely(!skb_mac_header_was_set(skb)))
+ goto err_clear;
+ start = skb_mac_header(skb);
break;
case BPF_HDR_START_NET:
- ptr = net + offset;
+ start = skb_network_header(skb);
break;
default:
goto err_clear;
}
- if (likely(ptr >= mac && ptr + len <= end)) {
+ ptr = start + offset;
+
+ if (likely(ptr + len <= end)) {
memcpy(to, ptr, len);
return 0;
}
diff --git a/net/core/sock_map.c b/net/core/sock_map.c
index b08dfae10f88..591457fcbd02 100644
--- a/net/core/sock_map.c
+++ b/net/core/sock_map.c
@@ -417,10 +417,7 @@ static int sock_map_get_next_key(struct bpf_map *map, void *key, void *next)
return 0;
}
-static bool sock_map_redirect_allowed(const struct sock *sk)
-{
- return sk->sk_state != TCP_LISTEN;
-}
+static bool sock_map_redirect_allowed(const struct sock *sk);
static int sock_map_update_common(struct bpf_map *map, u32 idx,
struct sock *sk, u64 flags)
@@ -501,6 +498,11 @@ static bool sk_is_udp(const struct sock *sk)
sk->sk_protocol == IPPROTO_UDP;
}
+static bool sock_map_redirect_allowed(const struct sock *sk)
+{
+ return sk_is_tcp(sk) && sk->sk_state != TCP_LISTEN;
+}
+
static bool sock_map_sk_is_suitable(const struct sock *sk)
{
return sk_is_tcp(sk) || sk_is_udp(sk);
@@ -982,11 +984,15 @@ static struct bpf_map *sock_hash_alloc(union bpf_attr *attr)
err = -EINVAL;
goto free_htab;
}
+ err = bpf_map_charge_init(&htab->map.memory, cost);
+ if (err)
+ goto free_htab;
htab->buckets = bpf_map_area_alloc(htab->buckets_num *
sizeof(struct bpf_htab_bucket),
htab->map.numa_node);
if (!htab->buckets) {
+ bpf_map_charge_finish(&htab->map.memory);
err = -ENOMEM;
goto free_htab;
}
@@ -1006,6 +1012,7 @@ static void sock_hash_free(struct bpf_map *map)
{
struct bpf_htab *htab = container_of(map, struct bpf_htab, map);
struct bpf_htab_bucket *bucket;
+ struct hlist_head unlink_list;
struct bpf_htab_elem *elem;
struct hlist_node *node;
int i;
@@ -1017,13 +1024,32 @@ static void sock_hash_free(struct bpf_map *map)
synchronize_rcu();
for (i = 0; i < htab->buckets_num; i++) {
bucket = sock_hash_select_bucket(htab, i);
- hlist_for_each_entry_safe(elem, node, &bucket->head, node) {
- hlist_del_rcu(&elem->node);
+
+ /* We are racing with sock_hash_delete_from_link to
+ * enter the spin-lock critical section. Every socket on
+ * the list is still linked to sockhash. Since link
+ * exists, psock exists and holds a ref to socket. That
+ * lets us to grab a socket ref too.
+ */
+ raw_spin_lock_bh(&bucket->lock);
+ hlist_for_each_entry(elem, &bucket->head, node)
+ sock_hold(elem->sk);
+ hlist_move_list(&bucket->head, &unlink_list);
+ raw_spin_unlock_bh(&bucket->lock);
+
+ /* Process removed entries out of atomic context to
+ * block for socket lock before deleting the psock's
+ * link to sockhash.
+ */
+ hlist_for_each_entry_safe(elem, node, &unlink_list, node) {
+ hlist_del(&elem->node);
lock_sock(elem->sk);
rcu_read_lock();
sock_map_unref(elem->sk, elem);
rcu_read_unlock();
release_sock(elem->sk);
+ sock_put(elem->sk);
+ sock_hash_free_elem(htab, elem);
}
}
diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c
index 629aaa9a1eb9..7aa68f4aae6c 100644
--- a/net/ipv4/tcp_bpf.c
+++ b/net/ipv4/tcp_bpf.c
@@ -64,6 +64,9 @@ int __tcp_bpf_recvmsg(struct sock *sk, struct sk_psock *psock,
} while (i != msg_rx->sg.end);
if (unlikely(peek)) {
+ if (msg_rx == list_last_entry(&psock->ingress_msg,
+ struct sk_msg, list))
+ break;
msg_rx = list_next_entry(msg_rx, list);
continue;
}
@@ -242,6 +245,9 @@ static int tcp_bpf_wait_data(struct sock *sk, struct sk_psock *psock,
DEFINE_WAIT_FUNC(wait, woken_wake_function);
int ret = 0;
+ if (sk->sk_shutdown & RCV_SHUTDOWN)
+ return 1;
+
if (!timeo)
return ret;
diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c
index 8b5acc6910fd..8c04388296b0 100644
--- a/net/netfilter/nft_set_pipapo.c
+++ b/net/netfilter/nft_set_pipapo.c
@@ -1242,7 +1242,9 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set,
end += NFT_PIPAPO_GROUPS_PADDED_SIZE(f);
}
- if (!*this_cpu_ptr(m->scratch) || bsize_max > m->bsize_max) {
+ if (!*get_cpu_ptr(m->scratch) || bsize_max > m->bsize_max) {
+ put_cpu_ptr(m->scratch);
+
err = pipapo_realloc_scratch(m, bsize_max);
if (err)
return err;
@@ -1250,6 +1252,8 @@ static int nft_pipapo_insert(const struct net *net, const struct nft_set *set,
this_cpu_write(nft_pipapo_scratch_index, false);
m->bsize_max = bsize_max;
+ } else {
+ put_cpu_ptr(m->scratch);
}
*ext2 = &e->ext;
diff --git a/net/netfilter/nft_set_rbtree.c b/net/netfilter/nft_set_rbtree.c
index 62f416bc0579..b6aad3fc46c3 100644
--- a/net/netfilter/nft_set_rbtree.c
+++ b/net/netfilter/nft_set_rbtree.c
@@ -271,12 +271,14 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
if (nft_rbtree_interval_start(new)) {
if (nft_rbtree_interval_end(rbe) &&
- nft_set_elem_active(&rbe->ext, genmask))
+ nft_set_elem_active(&rbe->ext, genmask) &&
+ !nft_set_elem_expired(&rbe->ext))
overlap = false;
} else {
overlap = nft_rbtree_interval_end(rbe) &&
nft_set_elem_active(&rbe->ext,
- genmask);
+ genmask) &&
+ !nft_set_elem_expired(&rbe->ext);
}
} else if (d > 0) {
p = &parent->rb_right;
@@ -284,9 +286,11 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
if (nft_rbtree_interval_end(new)) {
overlap = nft_rbtree_interval_end(rbe) &&
nft_set_elem_active(&rbe->ext,
- genmask);
+ genmask) &&
+ !nft_set_elem_expired(&rbe->ext);
} else if (nft_rbtree_interval_end(rbe) &&
- nft_set_elem_active(&rbe->ext, genmask)) {
+ nft_set_elem_active(&rbe->ext, genmask) &&
+ !nft_set_elem_expired(&rbe->ext)) {
overlap = true;
}
} else {
@@ -294,15 +298,18 @@ static int __nft_rbtree_insert(const struct net *net, const struct nft_set *set,
nft_rbtree_interval_start(new)) {
p = &parent->rb_left;
- if (nft_set_elem_active(&rbe->ext, genmask))
+ if (nft_set_elem_active(&rbe->ext, genmask) &&
+ !nft_set_elem_expired(&rbe->ext))
overlap = false;
} else if (nft_rbtree_interval_start(rbe) &&
nft_rbtree_interval_end(new)) {
p = &parent->rb_right;
- if (nft_set_elem_active(&rbe->ext, genmask))
+ if (nft_set_elem_active(&rbe->ext, genmask) &&
+ !nft_set_elem_expired(&rbe->ext))
overlap = false;
- } else if (nft_set_elem_active(&rbe->ext, genmask)) {
+ } else if (nft_set_elem_active(&rbe->ext, genmask) &&
+ !nft_set_elem_expired(&rbe->ext)) {
*ext = &rbe->ext;
return -EEXIST;
} else {
diff --git a/net/rxrpc/proc.c b/net/rxrpc/proc.c
index 8b179e3c802a..543afd9bd664 100644
--- a/net/rxrpc/proc.c
+++ b/net/rxrpc/proc.c
@@ -68,7 +68,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
"Proto Local "
" Remote "
" SvID ConnID CallID End Use State Abort "
- " UserID TxSeq TW RxSeq RW RxSerial RxTimo\n");
+ " DebugId TxSeq TW RxSeq RW RxSerial RxTimo\n");
return 0;
}
@@ -100,7 +100,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
rx_hard_ack = READ_ONCE(call->rx_hard_ack);
seq_printf(seq,
"UDP %-47.47s %-47.47s %4x %08x %08x %s %3u"
- " %-8.8s %08x %lx %08x %02x %08x %02x %08x %06lx\n",
+ " %-8.8s %08x %08x %08x %02x %08x %02x %08x %06lx\n",
lbuff,
rbuff,
call->service_id,
@@ -110,7 +110,7 @@ static int rxrpc_call_seq_show(struct seq_file *seq, void *v)
atomic_read(&call->usage),
rxrpc_call_states[call->state],
call->abort_code,
- call->user_call_ID,
+ call->debug_id,
tx_hard_ack, READ_ONCE(call->tx_top) - tx_hard_ack,
rx_hard_ack, READ_ONCE(call->rx_top) - rx_hard_ack,
call->rx_serial,
diff --git a/net/sunrpc/addr.c b/net/sunrpc/addr.c
index 8b4d72b1a066..010dcb876f9d 100644
--- a/net/sunrpc/addr.c
+++ b/net/sunrpc/addr.c
@@ -82,11 +82,11 @@ static size_t rpc_ntop6(const struct sockaddr *sap,
rc = snprintf(scopebuf, sizeof(scopebuf), "%c%u",
IPV6_SCOPE_DELIMITER, sin6->sin6_scope_id);
- if (unlikely((size_t)rc > sizeof(scopebuf)))
+ if (unlikely((size_t)rc >= sizeof(scopebuf)))
return 0;
len += rc;
- if (unlikely(len > buflen))
+ if (unlikely(len >= buflen))
return 0;
strcat(buf, scopebuf);
diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c
index c350108aa38d..a4676107fad0 100644
--- a/net/xdp/xsk.c
+++ b/net/xdp/xsk.c
@@ -397,10 +397,8 @@ static int xsk_generic_xmit(struct sock *sk)
len = desc.len;
skb = sock_alloc_send_skb(sk, len, 1, &err);
- if (unlikely(!skb)) {
- err = -EAGAIN;
+ if (unlikely(!skb))
goto out;
- }
skb_put(skb, len);
addr = desc.addr;
diff --git a/samples/ftrace/sample-trace-array.c b/samples/ftrace/sample-trace-array.c
index d523450d73eb..6aba02a31c96 100644
--- a/samples/ftrace/sample-trace-array.c
+++ b/samples/ftrace/sample-trace-array.c
@@ -6,6 +6,7 @@
#include <linux/timer.h>
#include <linux/err.h>
#include <linux/jiffies.h>
+#include <linux/workqueue.h>
/*
* Any file that uses trace points, must include the header.
@@ -20,6 +21,16 @@ struct trace_array *tr;
static void mytimer_handler(struct timer_list *unused);
static struct task_struct *simple_tsk;
+static void trace_work_fn(struct work_struct *work)
+{
+ /*
+ * Disable tracing for event "sample_event".
+ */
+ trace_array_set_clr_event(tr, "sample-subsystem", "sample_event",
+ false);
+}
+static DECLARE_WORK(trace_work, trace_work_fn);
+
/*
* mytimer: Timer setup to disable tracing for event "sample_event". This
* timer is only for the purposes of the sample module to demonstrate access of
@@ -29,11 +40,7 @@ static DEFINE_TIMER(mytimer, mytimer_handler);
static void mytimer_handler(struct timer_list *unused)
{
- /*
- * Disable tracing for event "sample_event".
- */
- trace_array_set_clr_event(tr, "sample-subsystem", "sample_event",
- false);
+ schedule_work(&trace_work);
}
static void simple_thread_func(int count)
@@ -76,6 +83,7 @@ static int simple_thread(void *arg)
simple_thread_func(count++);
del_timer(&mytimer);
+ cancel_work_sync(&trace_work);
/*
* trace_array_put() decrements the reference counter associated with
@@ -107,8 +115,12 @@ static int __init sample_trace_array_init(void)
trace_printk_init_buffers();
simple_tsk = kthread_run(simple_thread, NULL, "sample-instance");
- if (IS_ERR(simple_tsk))
+ if (IS_ERR(simple_tsk)) {
+ trace_array_put(tr);
+ trace_array_destroy(tr);
return -1;
+ }
+
return 0;
}
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index 957eed6a17a5..33aaa572f686 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -66,7 +66,7 @@ __modpost:
else
-MODPOST += $(subst -i,-n,$(filter -i,$(MAKEFLAGS))) -s -T - \
+MODPOST += -s -T - \
$(if $(KBUILD_NSDEPS),-d $(MODULES_NSDEPS))
ifeq ($(KBUILD_EXTMOD),)
@@ -82,6 +82,11 @@ include $(if $(wildcard $(KBUILD_EXTMOD)/Kbuild), \
$(KBUILD_EXTMOD)/Kbuild, $(KBUILD_EXTMOD)/Makefile)
endif
+# 'make -i -k' ignores compile errors, and builds as many modules as possible.
+ifneq ($(findstring i,$(filter-out --%,$(MAKEFLAGS))),)
+MODPOST += -n
+endif
+
# find all modules listed in modules.order
modules := $(sort $(shell cat $(MODORDER)))
diff --git a/scripts/headers_install.sh b/scripts/headers_install.sh
index a07668a5c36b..94a833597a88 100755
--- a/scripts/headers_install.sh
+++ b/scripts/headers_install.sh
@@ -64,7 +64,7 @@ configs=$(sed -e '
d
' $OUTFILE)
-# The entries in the following list are not warned.
+# The entries in the following list do not result in an error.
# Please do not add a new entry. This list is only for existing ones.
# The list will be reduced gradually, and deleted eventually. (hopefully)
#
@@ -98,18 +98,19 @@ include/uapi/linux/raw.h:CONFIG_MAX_RAW_DEVS
for c in $configs
do
- warn=1
+ leak_error=1
for ignore in $config_leak_ignores
do
if echo "$INFILE:$c" | grep -q "$ignore$"; then
- warn=
+ leak_error=
break
fi
done
- if [ "$warn" = 1 ]; then
- echo "warning: $INFILE: leak $c to user-space" >&2
+ if [ "$leak_error" = 1 ]; then
+ echo "error: $INFILE: leak $c to user-space" >&2
+ exit 1
fi
done
diff --git a/scripts/mksysmap b/scripts/mksysmap
index a35acc0d0b82..9aa23d15862a 100755
--- a/scripts/mksysmap
+++ b/scripts/mksysmap
@@ -41,4 +41,4 @@
# so we just ignore them to let readprofile continue to work.
# (At least sparc64 has __crc_ in the middle).
-$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( .L\)' > $2
+$NM -n $1 | grep -v '\( [aNUw] \)\|\(__crc_\)\|\( \$[adt]\)\|\( \.L\)' > $2
diff --git a/security/apparmor/domain.c b/security/apparmor/domain.c
index a84ef030fbd7..4cfa58c07778 100644
--- a/security/apparmor/domain.c
+++ b/security/apparmor/domain.c
@@ -929,7 +929,8 @@ int apparmor_bprm_set_creds(struct linux_binprm *bprm)
* aways results in a further reduction of permissions.
*/
if ((bprm->unsafe & LSM_UNSAFE_NO_NEW_PRIVS) &&
- !unconfined(label) && !aa_label_is_subset(new, ctx->nnp)) {
+ !unconfined(label) &&
+ !aa_label_is_unconfined_subset(new, ctx->nnp)) {
error = -EPERM;
info = "no new privs";
goto audit;
@@ -1207,7 +1208,7 @@ int aa_change_hat(const char *hats[], int count, u64 token, int flags)
* reduce restrictions.
*/
if (task_no_new_privs(current) && !unconfined(label) &&
- !aa_label_is_subset(new, ctx->nnp)) {
+ !aa_label_is_unconfined_subset(new, ctx->nnp)) {
/* not an apparmor denial per se, so don't log it */
AA_DEBUG("no_new_privs - change_hat denied");
error = -EPERM;
@@ -1228,7 +1229,7 @@ int aa_change_hat(const char *hats[], int count, u64 token, int flags)
* reduce restrictions.
*/
if (task_no_new_privs(current) && !unconfined(label) &&
- !aa_label_is_subset(previous, ctx->nnp)) {
+ !aa_label_is_unconfined_subset(previous, ctx->nnp)) {
/* not an apparmor denial per se, so don't log it */
AA_DEBUG("no_new_privs - change_hat denied");
error = -EPERM;
@@ -1423,7 +1424,7 @@ int aa_change_profile(const char *fqname, int flags)
* reduce restrictions.
*/
if (task_no_new_privs(current) && !unconfined(label) &&
- !aa_label_is_subset(new, ctx->nnp)) {
+ !aa_label_is_unconfined_subset(new, ctx->nnp)) {
/* not an apparmor denial per se, so don't log it */
AA_DEBUG("no_new_privs - change_hat denied");
error = -EPERM;
diff --git a/security/apparmor/include/label.h b/security/apparmor/include/label.h
index 47942c4ba7ca..255764ab06e2 100644
--- a/security/apparmor/include/label.h
+++ b/security/apparmor/include/label.h
@@ -281,6 +281,7 @@ bool aa_label_init(struct aa_label *label, int size, gfp_t gfp);
struct aa_label *aa_label_alloc(int size, struct aa_proxy *proxy, gfp_t gfp);
bool aa_label_is_subset(struct aa_label *set, struct aa_label *sub);
+bool aa_label_is_unconfined_subset(struct aa_label *set, struct aa_label *sub);
struct aa_profile *__aa_label_next_not_in_set(struct label_it *I,
struct aa_label *set,
struct aa_label *sub);
diff --git a/security/apparmor/label.c b/security/apparmor/label.c
index 470693239e64..5f324d63ceaa 100644
--- a/security/apparmor/label.c
+++ b/security/apparmor/label.c
@@ -550,6 +550,39 @@ bool aa_label_is_subset(struct aa_label *set, struct aa_label *sub)
return __aa_label_next_not_in_set(&i, set, sub) == NULL;
}
+/**
+ * aa_label_is_unconfined_subset - test if @sub is a subset of @set
+ * @set: label to test against
+ * @sub: label to test if is subset of @set
+ *
+ * This checks for subset but taking into account unconfined. IF
+ * @sub contains an unconfined profile that does not have a matching
+ * unconfined in @set then this will not cause the test to fail.
+ * Conversely we don't care about an unconfined in @set that is not in
+ * @sub
+ *
+ * Returns: true if @sub is special_subset of @set
+ * else false
+ */
+bool aa_label_is_unconfined_subset(struct aa_label *set, struct aa_label *sub)
+{
+ struct label_it i = { };
+ struct aa_profile *p;
+
+ AA_BUG(!set);
+ AA_BUG(!sub);
+
+ if (sub == set)
+ return true;
+
+ do {
+ p = __aa_label_next_not_in_set(&i, set, sub);
+ if (p && !profile_unconfined(p))
+ break;
+ } while (p);
+
+ return p == NULL;
+}
/**
@@ -1531,13 +1564,13 @@ static const char *label_modename(struct aa_ns *ns, struct aa_label *label,
label_for_each(i, label, profile) {
if (aa_ns_visible(ns, profile->ns, flags & FLAG_VIEW_SUBNS)) {
- if (profile->mode == APPARMOR_UNCONFINED)
+ count++;
+ if (profile == profile->ns->unconfined)
/* special case unconfined so stacks with
* unconfined don't report as mixed. ie.
* profile_foo//&:ns1:unconfined (mixed)
*/
continue;
- count++;
if (mode == -1)
mode = profile->mode;
else if (mode != profile->mode)
diff --git a/security/apparmor/lsm.c b/security/apparmor/lsm.c
index b621ad74f54a..66a8504c8bea 100644
--- a/security/apparmor/lsm.c
+++ b/security/apparmor/lsm.c
@@ -804,7 +804,12 @@ static void apparmor_sk_clone_security(const struct sock *sk,
struct aa_sk_ctx *ctx = SK_CTX(sk);
struct aa_sk_ctx *new = SK_CTX(newsk);
+ if (new->label)
+ aa_put_label(new->label);
new->label = aa_get_label(ctx->label);
+
+ if (new->peer)
+ aa_put_label(new->peer);
new->peer = aa_get_label(ctx->peer);
}
diff --git a/security/selinux/ss/conditional.c b/security/selinux/ss/conditional.c
index da94a1b4bfda..0cc7cdd58465 100644
--- a/security/selinux/ss/conditional.c
+++ b/security/selinux/ss/conditional.c
@@ -27,6 +27,9 @@ static int cond_evaluate_expr(struct policydb *p, struct cond_expr *expr)
int s[COND_EXPR_MAXDEPTH];
int sp = -1;
+ if (expr->len == 0)
+ return -1;
+
for (i = 0; i < expr->len; i++) {
struct cond_expr_node *node = &expr->nodes[i];
@@ -392,27 +395,19 @@ static int cond_read_node(struct policydb *p, struct cond_node *node, void *fp)
rc = next_entry(buf, fp, sizeof(u32) * 2);
if (rc)
- goto err;
+ return rc;
expr->expr_type = le32_to_cpu(buf[0]);
expr->bool = le32_to_cpu(buf[1]);
- if (!expr_node_isvalid(p, expr)) {
- rc = -EINVAL;
- goto err;
- }
+ if (!expr_node_isvalid(p, expr))
+ return -EINVAL;
}
rc = cond_read_av_list(p, fp, &node->true_list, NULL);
if (rc)
- goto err;
- rc = cond_read_av_list(p, fp, &node->false_list, &node->true_list);
- if (rc)
- goto err;
- return 0;
-err:
- cond_node_destroy(node);
- return rc;
+ return rc;
+ return cond_read_av_list(p, fp, &node->false_list, &node->true_list);
}
int cond_read_list(struct policydb *p, void *fp)
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index 8ad34fd031d1..77e591fce919 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -2923,8 +2923,12 @@ int security_get_bools(struct selinux_state *state,
if (*names) {
for (i = 0; i < *len; i++)
kfree((*names)[i]);
+ kfree(*names);
}
kfree(*values);
+ *len = 0;
+ *names = NULL;
+ *values = NULL;
goto out;
}
diff --git a/sound/firewire/amdtp-am824.c b/sound/firewire/amdtp-am824.c
index 67d735e9a6a4..fea92e148790 100644
--- a/sound/firewire/amdtp-am824.c
+++ b/sound/firewire/amdtp-am824.c
@@ -82,7 +82,8 @@ int amdtp_am824_set_parameters(struct amdtp_stream *s, unsigned int rate,
if (err < 0)
return err;
- s->ctx_data.rx.fdf = AMDTP_FDF_AM824 | s->sfc;
+ if (s->direction == AMDTP_OUT_STREAM)
+ s->ctx_data.rx.fdf = AMDTP_FDF_AM824 | s->sfc;
p->pcm_channels = pcm_channels;
p->midi_ports = midi_ports;
diff --git a/sound/isa/wavefront/wavefront_synth.c b/sound/isa/wavefront/wavefront_synth.c
index c5b1d5900eed..d6420d224d09 100644
--- a/sound/isa/wavefront/wavefront_synth.c
+++ b/sound/isa/wavefront/wavefront_synth.c
@@ -1171,7 +1171,10 @@ wavefront_send_alias (snd_wavefront_t *dev, wavefront_patch_info *header)
"alias for %d\n",
header->number,
header->hdr.a.OriginalSample);
-
+
+ if (header->number >= WF_MAX_SAMPLE)
+ return -EINVAL;
+
munge_int32 (header->number, &alias_hdr[0], 2);
munge_int32 (header->hdr.a.OriginalSample, &alias_hdr[2], 2);
munge_int32 (*((unsigned int *)&header->hdr.a.sampleStartOffset),
@@ -1202,6 +1205,9 @@ wavefront_send_multisample (snd_wavefront_t *dev, wavefront_patch_info *header)
int num_samples;
unsigned char *msample_hdr;
+ if (header->number >= WF_MAX_SAMPLE)
+ return -EINVAL;
+
msample_hdr = kmalloc(WF_MSAMPLE_BYTES, GFP_KERNEL);
if (! msample_hdr)
return -ENOMEM;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 2c4575909441..e057ecb5a904 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -81,6 +81,7 @@ struct alc_spec {
/* mute LED for HP laptops, see alc269_fixup_mic_mute_hook() */
int mute_led_polarity;
+ int micmute_led_polarity;
hda_nid_t mute_led_nid;
hda_nid_t cap_mute_led_nid;
@@ -4080,11 +4081,9 @@ static void alc269_fixup_hp_mute_led_mic3(struct hda_codec *codec,
/* update LED status via GPIO */
static void alc_update_gpio_led(struct hda_codec *codec, unsigned int mask,
- bool enabled)
+ int polarity, bool enabled)
{
- struct alc_spec *spec = codec->spec;
-
- if (spec->mute_led_polarity)
+ if (polarity)
enabled = !enabled;
alc_update_gpio_data(codec, mask, !enabled); /* muted -> LED on */
}
@@ -4095,7 +4094,8 @@ static void alc_fixup_gpio_mute_hook(void *private_data, int enabled)
struct hda_codec *codec = private_data;
struct alc_spec *spec = codec->spec;
- alc_update_gpio_led(codec, spec->gpio_mute_led_mask, enabled);
+ alc_update_gpio_led(codec, spec->gpio_mute_led_mask,
+ spec->mute_led_polarity, enabled);
}
/* turn on/off mic-mute LED via GPIO per capture hook */
@@ -4104,6 +4104,7 @@ static void alc_gpio_micmute_update(struct hda_codec *codec)
struct alc_spec *spec = codec->spec;
alc_update_gpio_led(codec, spec->gpio_mic_led_mask,
+ spec->micmute_led_polarity,
spec->gen.micmute_led.led_value);
}
@@ -5808,7 +5809,8 @@ static void alc280_hp_gpio4_automute_hook(struct hda_codec *codec,
snd_hda_gen_hp_automute(codec, jack);
/* mute_led_polarity is set to 0, so we pass inverted value here */
- alc_update_gpio_led(codec, 0x10, !spec->gen.hp_jack_present);
+ alc_update_gpio_led(codec, 0x10, spec->mute_led_polarity,
+ !spec->gen.hp_jack_present);
}
/* Manage GPIOs for HP EliteBook Folio 9480m.
diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
index e60e0b6a689c..8a66f23a7b05 100644
--- a/sound/soc/codecs/Kconfig
+++ b/sound/soc/codecs/Kconfig
@@ -1136,10 +1136,13 @@ config SND_SOC_RT5677_SPI
config SND_SOC_RT5682
tristate
depends on I2C || SOUNDWIRE
+ depends on SOUNDWIRE || !SOUNDWIRE
+ depends on I2C || !I2C
config SND_SOC_RT5682_SDW
tristate "Realtek RT5682 Codec - SDW"
depends on SOUNDWIRE
+ depends on I2C || !I2C
select SND_SOC_RT5682
select REGMAP_SOUNDWIRE
@@ -1620,19 +1623,19 @@ config SND_SOC_WM9090
config SND_SOC_WM9705
tristate
- depends on SND_SOC_AC97_BUS
+ depends on SND_SOC_AC97_BUS || AC97_BUS_NEW
select REGMAP_AC97
select AC97_BUS_COMPAT if AC97_BUS_NEW
config SND_SOC_WM9712
tristate
- depends on SND_SOC_AC97_BUS
+ depends on SND_SOC_AC97_BUS || AC97_BUS_NEW
select REGMAP_AC97
select AC97_BUS_COMPAT if AC97_BUS_NEW
config SND_SOC_WM9713
tristate
- depends on SND_SOC_AC97_BUS
+ depends on SND_SOC_AC97_BUS || AC97_BUS_NEW
select REGMAP_AC97
select AC97_BUS_COMPAT if AC97_BUS_NEW
diff --git a/sound/soc/codecs/max98373.c b/sound/soc/codecs/max98373.c
index cae1def8902d..96718e3a1ad0 100644
--- a/sound/soc/codecs/max98373.c
+++ b/sound/soc/codecs/max98373.c
@@ -850,8 +850,8 @@ static int max98373_resume(struct device *dev)
{
struct max98373_priv *max98373 = dev_get_drvdata(dev);
- max98373_reset(max98373, dev);
regcache_cache_only(max98373->regmap, false);
+ max98373_reset(max98373, dev);
regcache_sync(max98373->regmap);
return 0;
}
diff --git a/sound/soc/codecs/rt1308-sdw.c b/sound/soc/codecs/rt1308-sdw.c
index a5a7e46de246..a7f45191364d 100644
--- a/sound/soc/codecs/rt1308-sdw.c
+++ b/sound/soc/codecs/rt1308-sdw.c
@@ -482,6 +482,9 @@ static int rt1308_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
{
struct sdw_stream_data *stream;
+ if (!sdw_stream)
+ return 0;
+
stream = kzalloc(sizeof(*stream), GFP_KERNEL);
if (!stream)
return -ENOMEM;
diff --git a/sound/soc/codecs/rt5645.c b/sound/soc/codecs/rt5645.c
index 6ba1849a77b0..e2e1d5b03b38 100644
--- a/sound/soc/codecs/rt5645.c
+++ b/sound/soc/codecs/rt5645.c
@@ -3625,6 +3625,12 @@ static const struct rt5645_platform_data asus_t100ha_platform_data = {
.inv_jd1_1 = true,
};
+static const struct rt5645_platform_data asus_t101ha_platform_data = {
+ .dmic1_data_pin = RT5645_DMIC_DATA_IN2N,
+ .dmic2_data_pin = RT5645_DMIC2_DISABLE,
+ .jd_mode = 3,
+};
+
static const struct rt5645_platform_data lenovo_ideapad_miix_310_pdata = {
.jd_mode = 3,
.in2_diff = true,
@@ -3708,6 +3714,14 @@ static const struct dmi_system_id dmi_platform_data[] = {
},
.driver_data = (void *)&asus_t100ha_platform_data,
},
+ {
+ .ident = "ASUS T101HA",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "T101HA"),
+ },
+ .driver_data = (void *)&asus_t101ha_platform_data,
+ },
{
.ident = "MINIX Z83-4",
.matches = {
diff --git a/sound/soc/codecs/rt5682.c b/sound/soc/codecs/rt5682.c
index d36f560ad7a8..c4892af14850 100644
--- a/sound/soc/codecs/rt5682.c
+++ b/sound/soc/codecs/rt5682.c
@@ -2958,6 +2958,9 @@ static int rt5682_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
{
struct sdw_stream_data *stream;
+ if (!sdw_stream)
+ return 0;
+
stream = kzalloc(sizeof(*stream), GFP_KERNEL);
if (!stream)
return -ENOMEM;
diff --git a/sound/soc/codecs/rt700.c b/sound/soc/codecs/rt700.c
index ff68f0e4f629..687ac2153666 100644
--- a/sound/soc/codecs/rt700.c
+++ b/sound/soc/codecs/rt700.c
@@ -860,6 +860,9 @@ static int rt700_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
{
struct sdw_stream_data *stream;
+ if (!sdw_stream)
+ return 0;
+
stream = kzalloc(sizeof(*stream), GFP_KERNEL);
if (!stream)
return -ENOMEM;
diff --git a/sound/soc/codecs/rt711.c b/sound/soc/codecs/rt711.c
index 2daed7692a3b..65b59dbfb43c 100644
--- a/sound/soc/codecs/rt711.c
+++ b/sound/soc/codecs/rt711.c
@@ -906,6 +906,9 @@ static int rt711_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
{
struct sdw_stream_data *stream;
+ if (!sdw_stream)
+ return 0;
+
stream = kzalloc(sizeof(*stream), GFP_KERNEL);
if (!stream)
return -ENOMEM;
diff --git a/sound/soc/codecs/rt715.c b/sound/soc/codecs/rt715.c
index 2cbc57b16b13..099c8bd20006 100644
--- a/sound/soc/codecs/rt715.c
+++ b/sound/soc/codecs/rt715.c
@@ -530,6 +530,9 @@ static int rt715_set_sdw_stream(struct snd_soc_dai *dai, void *sdw_stream,
struct sdw_stream_data *stream;
+ if (!sdw_stream)
+ return 0;
+
stream = kzalloc(sizeof(*stream), GFP_KERNEL);
if (!stream)
return -ENOMEM;
diff --git a/sound/soc/fsl/fsl_asrc_dma.c b/sound/soc/fsl/fsl_asrc_dma.c
index e7178817d7a7..1ee10eafe3e6 100644
--- a/sound/soc/fsl/fsl_asrc_dma.c
+++ b/sound/soc/fsl/fsl_asrc_dma.c
@@ -252,6 +252,7 @@ static int fsl_asrc_dma_hw_params(struct snd_soc_component *component,
ret = dmaengine_slave_config(pair->dma_chan[dir], &config_be);
if (ret) {
dev_err(dev, "failed to config DMA channel for Back-End\n");
+ dma_release_channel(pair->dma_chan[dir]);
return ret;
}
diff --git a/sound/soc/fsl/fsl_esai.c b/sound/soc/fsl/fsl_esai.c
index c7a49d03463a..84290be778f0 100644
--- a/sound/soc/fsl/fsl_esai.c
+++ b/sound/soc/fsl/fsl_esai.c
@@ -87,6 +87,10 @@ static irqreturn_t esai_isr(int irq, void *devid)
if ((saisr & (ESAI_SAISR_TUE | ESAI_SAISR_ROE)) &&
esai_priv->reset_at_xrun) {
dev_dbg(&pdev->dev, "reset module for xrun\n");
+ regmap_update_bits(esai_priv->regmap, REG_ESAI_TCR,
+ ESAI_xCR_xEIE_MASK, 0);
+ regmap_update_bits(esai_priv->regmap, REG_ESAI_RCR,
+ ESAI_xCR_xEIE_MASK, 0);
tasklet_schedule(&esai_priv->task);
}
diff --git a/sound/soc/img/img-i2s-in.c b/sound/soc/img/img-i2s-in.c
index a495d1050d49..e30b66b94bf6 100644
--- a/sound/soc/img/img-i2s-in.c
+++ b/sound/soc/img/img-i2s-in.c
@@ -482,6 +482,7 @@ static int img_i2s_in_probe(struct platform_device *pdev)
if (IS_ERR(rst)) {
if (PTR_ERR(rst) == -EPROBE_DEFER) {
ret = -EPROBE_DEFER;
+ pm_runtime_put(&pdev->dev);
goto err_suspend;
}
diff --git a/sound/soc/intel/boards/bytcr_rt5640.c b/sound/soc/intel/boards/bytcr_rt5640.c
index 08f4ae964b02..5c1a5e2aff6f 100644
--- a/sound/soc/intel/boards/bytcr_rt5640.c
+++ b/sound/soc/intel/boards/bytcr_rt5640.c
@@ -742,6 +742,30 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
BYT_RT5640_SSP0_AIF1 |
BYT_RT5640_MCLK_EN),
},
+ { /* Toshiba Encore WT8-A */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT8-A"),
+ },
+ .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
+ BYT_RT5640_JD_SRC_JD2_IN4N |
+ BYT_RT5640_OVCD_TH_2000UA |
+ BYT_RT5640_OVCD_SF_0P75 |
+ BYT_RT5640_JD_NOT_INV |
+ BYT_RT5640_MCLK_EN),
+ },
+ { /* Toshiba Encore WT10-A */
+ .matches = {
+ DMI_EXACT_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
+ DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "TOSHIBA WT10-A-103"),
+ },
+ .driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
+ BYT_RT5640_JD_SRC_JD1_IN4P |
+ BYT_RT5640_OVCD_TH_2000UA |
+ BYT_RT5640_OVCD_SF_0P75 |
+ BYT_RT5640_SSP0_AIF2 |
+ BYT_RT5640_MCLK_EN),
+ },
{ /* Catch-all for generic Insyde tablets, must be last */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
diff --git a/sound/soc/meson/axg-fifo.c b/sound/soc/meson/axg-fifo.c
index 2e9b56b29d31..b2e867113226 100644
--- a/sound/soc/meson/axg-fifo.c
+++ b/sound/soc/meson/axg-fifo.c
@@ -249,7 +249,7 @@ int axg_fifo_pcm_open(struct snd_soc_component *component,
/* Enable pclk to access registers and clock the fifo ip */
ret = clk_prepare_enable(fifo->pclk);
if (ret)
- return ret;
+ goto free_irq;
/* Setup status2 so it reports the memory pointer */
regmap_update_bits(fifo->map, FIFO_CTRL1,
@@ -269,8 +269,14 @@ int axg_fifo_pcm_open(struct snd_soc_component *component,
/* Take memory arbitror out of reset */
ret = reset_control_deassert(fifo->arb);
if (ret)
- clk_disable_unprepare(fifo->pclk);
+ goto free_clk;
+
+ return 0;
+free_clk:
+ clk_disable_unprepare(fifo->pclk);
+free_irq:
+ free_irq(fifo->irq, ss);
return ret;
}
EXPORT_SYMBOL_GPL(axg_fifo_pcm_open);
diff --git a/sound/soc/meson/meson-card-utils.c b/sound/soc/meson/meson-card-utils.c
index 2ca8c98e204f..5a4a91c88734 100644
--- a/sound/soc/meson/meson-card-utils.c
+++ b/sound/soc/meson/meson-card-utils.c
@@ -49,19 +49,26 @@ int meson_card_reallocate_links(struct snd_soc_card *card,
links = krealloc(priv->card.dai_link,
num_links * sizeof(*priv->card.dai_link),
GFP_KERNEL | __GFP_ZERO);
+ if (!links)
+ goto err_links;
+
ldata = krealloc(priv->link_data,
num_links * sizeof(*priv->link_data),
GFP_KERNEL | __GFP_ZERO);
-
- if (!links || !ldata) {
- dev_err(priv->card.dev, "failed to allocate links\n");
- return -ENOMEM;
- }
+ if (!ldata)
+ goto err_ldata;
priv->card.dai_link = links;
priv->link_data = ldata;
priv->card.num_links = num_links;
return 0;
+
+err_ldata:
+ kfree(links);
+err_links:
+ dev_err(priv->card.dev, "failed to allocate links\n");
+ return -ENOMEM;
+
}
EXPORT_SYMBOL_GPL(meson_card_reallocate_links);
diff --git a/sound/soc/qcom/qdsp6/q6asm-dai.c b/sound/soc/qcom/qdsp6/q6asm-dai.c
index 125af00bba53..4640804aab7f 100644
--- a/sound/soc/qcom/qdsp6/q6asm-dai.c
+++ b/sound/soc/qcom/qdsp6/q6asm-dai.c
@@ -176,7 +176,7 @@ static const struct snd_compr_codec_caps q6asm_compr_caps = {
};
static void event_handler(uint32_t opcode, uint32_t token,
- uint32_t *payload, void *priv)
+ void *payload, void *priv)
{
struct q6asm_dai_rtd *prtd = priv;
struct snd_pcm_substream *substream = prtd->substream;
@@ -490,7 +490,7 @@ static int q6asm_dai_hw_params(struct snd_soc_component *component,
}
static void compress_event_handler(uint32_t opcode, uint32_t token,
- uint32_t *payload, void *priv)
+ void *payload, void *priv)
{
struct q6asm_dai_rtd *prtd = priv;
struct snd_compr_stream *substream = prtd->cstream;
diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index af19010b9d88..8bd49c8a9517 100644
--- a/sound/soc/sh/rcar/gen.c
+++ b/sound/soc/sh/rcar/gen.c
@@ -224,6 +224,14 @@ static int rsnd_gen2_probe(struct rsnd_priv *priv)
RSND_GEN_S_REG(SSI_SYS_STATUS5, 0x884),
RSND_GEN_S_REG(SSI_SYS_STATUS6, 0x888),
RSND_GEN_S_REG(SSI_SYS_STATUS7, 0x88c),
+ RSND_GEN_S_REG(SSI_SYS_INT_ENABLE0, 0x850),
+ RSND_GEN_S_REG(SSI_SYS_INT_ENABLE1, 0x854),
+ RSND_GEN_S_REG(SSI_SYS_INT_ENABLE2, 0x858),
+ RSND_GEN_S_REG(SSI_SYS_INT_ENABLE3, 0x85c),
+ RSND_GEN_S_REG(SSI_SYS_INT_ENABLE4, 0x890),
+ RSND_GEN_S_REG(SSI_SYS_INT_ENABLE5, 0x894),
+ RSND_GEN_S_REG(SSI_SYS_INT_ENABLE6, 0x898),
+ RSND_GEN_S_REG(SSI_SYS_INT_ENABLE7, 0x89c),
RSND_GEN_S_REG(HDMI0_SEL, 0x9e0),
RSND_GEN_S_REG(HDMI1_SEL, 0x9e4),
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index ea6cbaa9743e..d47608ff5fac 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -189,6 +189,14 @@ enum rsnd_reg {
SSI_SYS_STATUS5,
SSI_SYS_STATUS6,
SSI_SYS_STATUS7,
+ SSI_SYS_INT_ENABLE0,
+ SSI_SYS_INT_ENABLE1,
+ SSI_SYS_INT_ENABLE2,
+ SSI_SYS_INT_ENABLE3,
+ SSI_SYS_INT_ENABLE4,
+ SSI_SYS_INT_ENABLE5,
+ SSI_SYS_INT_ENABLE6,
+ SSI_SYS_INT_ENABLE7,
HDMI0_SEL,
HDMI1_SEL,
SSI9_BUSIF0_MODE,
@@ -237,6 +245,7 @@ enum rsnd_reg {
#define SSI9_BUSIF_ADINR(i) (SSI9_BUSIF0_ADINR + (i))
#define SSI9_BUSIF_DALIGN(i) (SSI9_BUSIF0_DALIGN + (i))
#define SSI_SYS_STATUS(i) (SSI_SYS_STATUS0 + (i))
+#define SSI_SYS_INT_ENABLE(i) (SSI_SYS_INT_ENABLE0 + (i))
struct rsnd_priv;
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 4a7d3413917f..47d5ddb526f2 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -372,6 +372,9 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod,
u32 wsr = ssi->wsr;
int width;
int is_tdm, is_tdm_split;
+ int id = rsnd_mod_id(mod);
+ int i;
+ u32 sys_int_enable = 0;
is_tdm = rsnd_runtime_is_tdm(io);
is_tdm_split = rsnd_runtime_is_tdm_split(io);
@@ -447,6 +450,38 @@ static void rsnd_ssi_config_init(struct rsnd_mod *mod,
cr_mode = DIEN; /* PIO : enable Data interrupt */
}
+ /* enable busif buffer over/under run interrupt. */
+ if (is_tdm || is_tdm_split) {
+ switch (id) {
+ case 0:
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ for (i = 0; i < 4; i++) {
+ sys_int_enable = rsnd_mod_read(mod,
+ SSI_SYS_INT_ENABLE(i * 2));
+ sys_int_enable |= 0xf << (id * 4);
+ rsnd_mod_write(mod,
+ SSI_SYS_INT_ENABLE(i * 2),
+ sys_int_enable);
+ }
+
+ break;
+ case 9:
+ for (i = 0; i < 4; i++) {
+ sys_int_enable = rsnd_mod_read(mod,
+ SSI_SYS_INT_ENABLE((i * 2) + 1));
+ sys_int_enable |= 0xf << 4;
+ rsnd_mod_write(mod,
+ SSI_SYS_INT_ENABLE((i * 2) + 1),
+ sys_int_enable);
+ }
+
+ break;
+ }
+ }
+
init_end:
ssi->cr_own = cr_own;
ssi->cr_mode = cr_mode;
@@ -496,6 +531,13 @@ static int rsnd_ssi_quit(struct rsnd_mod *mod,
{
struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
struct device *dev = rsnd_priv_to_dev(priv);
+ int is_tdm, is_tdm_split;
+ int id = rsnd_mod_id(mod);
+ int i;
+ u32 sys_int_enable = 0;
+
+ is_tdm = rsnd_runtime_is_tdm(io);
+ is_tdm_split = rsnd_runtime_is_tdm_split(io);
if (!rsnd_ssi_is_run_mods(mod, io))
return 0;
@@ -517,6 +559,38 @@ static int rsnd_ssi_quit(struct rsnd_mod *mod,
ssi->wsr = 0;
}
+ /* disable busif buffer over/under run interrupt. */
+ if (is_tdm || is_tdm_split) {
+ switch (id) {
+ case 0:
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ for (i = 0; i < 4; i++) {
+ sys_int_enable = rsnd_mod_read(mod,
+ SSI_SYS_INT_ENABLE(i * 2));
+ sys_int_enable &= ~(0xf << (id * 4));
+ rsnd_mod_write(mod,
+ SSI_SYS_INT_ENABLE(i * 2),
+ sys_int_enable);
+ }
+
+ break;
+ case 9:
+ for (i = 0; i < 4; i++) {
+ sys_int_enable = rsnd_mod_read(mod,
+ SSI_SYS_INT_ENABLE((i * 2) + 1));
+ sys_int_enable &= ~(0xf << 4);
+ rsnd_mod_write(mod,
+ SSI_SYS_INT_ENABLE((i * 2) + 1),
+ sys_int_enable);
+ }
+
+ break;
+ }
+ }
+
return 0;
}
@@ -622,6 +696,11 @@ static int rsnd_ssi_irq(struct rsnd_mod *mod,
int enable)
{
u32 val = 0;
+ int is_tdm, is_tdm_split;
+ int id = rsnd_mod_id(mod);
+
+ is_tdm = rsnd_runtime_is_tdm(io);
+ is_tdm_split = rsnd_runtime_is_tdm_split(io);
if (rsnd_is_gen1(priv))
return 0;
@@ -635,6 +714,19 @@ static int rsnd_ssi_irq(struct rsnd_mod *mod,
if (enable)
val = rsnd_ssi_is_dma_mode(mod) ? 0x0e000000 : 0x0f000000;
+ if (is_tdm || is_tdm_split) {
+ switch (id) {
+ case 0:
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ case 9:
+ val |= 0x0000ff00;
+ break;
+ }
+ }
+
rsnd_mod_write(mod, SSI_INT_ENABLE, val);
return 0;
@@ -651,6 +743,12 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
u32 status;
bool elapsed = false;
bool stop = false;
+ int id = rsnd_mod_id(mod);
+ int i;
+ int is_tdm, is_tdm_split;
+
+ is_tdm = rsnd_runtime_is_tdm(io);
+ is_tdm_split = rsnd_runtime_is_tdm_split(io);
spin_lock(&priv->lock);
@@ -672,6 +770,53 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
stop = true;
}
+ status = 0;
+
+ if (is_tdm || is_tdm_split) {
+ switch (id) {
+ case 0:
+ case 1:
+ case 2:
+ case 3:
+ case 4:
+ for (i = 0; i < 4; i++) {
+ status = rsnd_mod_read(mod,
+ SSI_SYS_STATUS(i * 2));
+ status &= 0xf << (id * 4);
+
+ if (status) {
+ rsnd_dbg_irq_status(dev,
+ "%s err status : 0x%08x\n",
+ rsnd_mod_name(mod), status);
+ rsnd_mod_write(mod,
+ SSI_SYS_STATUS(i * 2),
+ 0xf << (id * 4));
+ stop = true;
+ break;
+ }
+ }
+ break;
+ case 9:
+ for (i = 0; i < 4; i++) {
+ status = rsnd_mod_read(mod,
+ SSI_SYS_STATUS((i * 2) + 1));
+ status &= 0xf << 4;
+
+ if (status) {
+ rsnd_dbg_irq_status(dev,
+ "%s err status : 0x%08x\n",
+ rsnd_mod_name(mod), status);
+ rsnd_mod_write(mod,
+ SSI_SYS_STATUS((i * 2) + 1),
+ 0xf << 4);
+ stop = true;
+ break;
+ }
+ }
+ break;
+ }
+ }
+
rsnd_ssi_status_clear(mod);
rsnd_ssi_interrupt_out:
spin_unlock(&priv->lock);
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 843b8b1c89d4..e5433e8fcf19 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -1720,9 +1720,25 @@ static void soc_check_tplg_fes(struct snd_soc_card *card)
dai_link->platforms->name = component->name;
/* convert non BE into BE */
- dai_link->no_pcm = 1;
- dai_link->dpcm_playback = 1;
- dai_link->dpcm_capture = 1;
+ if (!dai_link->no_pcm) {
+ dai_link->no_pcm = 1;
+
+ if (dai_link->dpcm_playback)
+ dev_warn(card->dev,
+ "invalid configuration, dailink %s has flags no_pcm=0 and dpcm_playback=1\n",
+ dai_link->name);
+ if (dai_link->dpcm_capture)
+ dev_warn(card->dev,
+ "invalid configuration, dailink %s has flags no_pcm=0 and dpcm_capture=1\n",
+ dai_link->name);
+
+ /* convert normal link into DPCM one */
+ if (!(dai_link->dpcm_playback ||
+ dai_link->dpcm_capture)) {
+ dai_link->dpcm_playback = !dai_link->capture_only;
+ dai_link->dpcm_capture = !dai_link->playback_only;
+ }
+ }
/* override any BE fixups */
dai_link->be_hw_params_fixup =
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index e2632841b321..c0aa64ff8e32 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -4340,16 +4340,16 @@ static void dapm_connect_dai_pair(struct snd_soc_card *card,
codec = codec_dai->playback_widget;
if (playback_cpu && codec) {
- if (dai_link->params && !dai_link->playback_widget) {
+ if (dai_link->params && !rtd->playback_widget) {
substream = streams[SNDRV_PCM_STREAM_PLAYBACK].substream;
dai = snd_soc_dapm_new_dai(card, substream, "playback");
if (IS_ERR(dai))
goto capture;
- dai_link->playback_widget = dai;
+ rtd->playback_widget = dai;
}
dapm_connect_dai_routes(&card->dapm, cpu_dai, playback_cpu,
- dai_link->playback_widget,
+ rtd->playback_widget,
codec_dai, codec);
}
@@ -4358,16 +4358,16 @@ static void dapm_connect_dai_pair(struct snd_soc_card *card,
codec = codec_dai->capture_widget;
if (codec && capture_cpu) {
- if (dai_link->params && !dai_link->capture_widget) {
+ if (dai_link->params && !rtd->capture_widget) {
substream = streams[SNDRV_PCM_STREAM_CAPTURE].substream;
dai = snd_soc_dapm_new_dai(card, substream, "capture");
if (IS_ERR(dai))
return;
- dai_link->capture_widget = dai;
+ rtd->capture_widget = dai;
}
dapm_connect_dai_routes(&card->dapm, codec_dai, codec,
- dai_link->capture_widget,
+ rtd->capture_widget,
cpu_dai, capture_cpu);
}
}
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index 1f302de44052..39ce61c5b874 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -2908,20 +2908,44 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
struct snd_pcm *pcm;
char new_name[64];
int ret = 0, playback = 0, capture = 0;
+ int stream;
int i;
+ if (rtd->dai_link->dynamic && rtd->num_cpus > 1) {
+ dev_err(rtd->dev,
+ "DPCM doesn't support Multi CPU for Front-Ends yet\n");
+ return -EINVAL;
+ }
+
if (rtd->dai_link->dynamic || rtd->dai_link->no_pcm) {
- cpu_dai = asoc_rtd_to_cpu(rtd, 0);
- if (rtd->num_cpus > 1) {
- dev_err(rtd->dev,
- "DPCM doesn't support Multi CPU yet\n");
- return -EINVAL;
+ if (rtd->dai_link->dpcm_playback) {
+ stream = SNDRV_PCM_STREAM_PLAYBACK;
+
+ for_each_rtd_cpu_dais(rtd, i, cpu_dai)
+ if (!snd_soc_dai_stream_valid(cpu_dai,
+ stream)) {
+ dev_err(rtd->card->dev,
+ "CPU DAI %s for rtd %s does not support playback\n",
+ cpu_dai->name,
+ rtd->dai_link->stream_name);
+ return -EINVAL;
+ }
+ playback = 1;
+ }
+ if (rtd->dai_link->dpcm_capture) {
+ stream = SNDRV_PCM_STREAM_CAPTURE;
+
+ for_each_rtd_cpu_dais(rtd, i, cpu_dai)
+ if (!snd_soc_dai_stream_valid(cpu_dai,
+ stream)) {
+ dev_err(rtd->card->dev,
+ "CPU DAI %s for rtd %s does not support capture\n",
+ cpu_dai->name,
+ rtd->dai_link->stream_name);
+ return -EINVAL;
+ }
+ capture = 1;
}
-
- playback = rtd->dai_link->dpcm_playback &&
- snd_soc_dai_stream_valid(cpu_dai, SNDRV_PCM_STREAM_PLAYBACK);
- capture = rtd->dai_link->dpcm_capture &&
- snd_soc_dai_stream_valid(cpu_dai, SNDRV_PCM_STREAM_CAPTURE);
} else {
/* Adapt stream for codec2codec links */
int cpu_capture = rtd->dai_link->params ?
diff --git a/sound/soc/sof/control.c b/sound/soc/sof/control.c
index dfc412e2d956..6d63768d42aa 100644
--- a/sound/soc/sof/control.c
+++ b/sound/soc/sof/control.c
@@ -19,8 +19,8 @@ static void update_mute_led(struct snd_sof_control *scontrol,
struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
- unsigned int temp = 0;
- unsigned int mask;
+ int temp = 0;
+ int mask;
int i;
mask = 1U << snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
diff --git a/sound/soc/sof/core.c b/sound/soc/sof/core.c
index 91acfae7935c..74b438216216 100644
--- a/sound/soc/sof/core.c
+++ b/sound/soc/sof/core.c
@@ -176,6 +176,7 @@ static int sof_probe_continue(struct snd_sof_dev *sdev)
/* init the IPC */
sdev->ipc = snd_sof_ipc_init(sdev);
if (!sdev->ipc) {
+ ret = -ENOMEM;
dev_err(sdev->dev, "error: failed to init DSP IPC %d\n", ret);
goto ipc_err;
}
diff --git a/sound/soc/sof/imx/Kconfig b/sound/soc/sof/imx/Kconfig
index bae4f7bf5f75..812749064ca8 100644
--- a/sound/soc/sof/imx/Kconfig
+++ b/sound/soc/sof/imx/Kconfig
@@ -14,7 +14,7 @@ if SND_SOC_SOF_IMX_TOPLEVEL
config SND_SOC_SOF_IMX8_SUPPORT
bool "SOF support for i.MX8"
depends on IMX_SCU
- depends on IMX_DSP
+ select IMX_DSP
help
This adds support for Sound Open Firmware for NXP i.MX8 platforms
Say Y if you have such a device.
diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c
index 3041fbbb010a..ea021db697b8 100644
--- a/sound/soc/sof/intel/hda-codec.c
+++ b/sound/soc/sof/intel/hda-codec.c
@@ -24,19 +24,44 @@
#define IDISP_VID_INTEL 0x80860000
/* load the legacy HDA codec driver */
-static int hda_codec_load_module(struct hda_codec *codec)
+static int request_codec_module(struct hda_codec *codec)
{
#ifdef MODULE
char alias[MODULE_NAME_LEN];
- const char *module = alias;
+ const char *mod = NULL;
- snd_hdac_codec_modalias(&codec->core, alias, sizeof(alias));
- dev_dbg(&codec->core.dev, "loading codec module: %s\n", module);
- request_module(module);
+ switch (codec->probe_id) {
+ case HDA_CODEC_ID_GENERIC:
+#if IS_MODULE(CONFIG_SND_HDA_GENERIC)
+ mod = "snd-hda-codec-generic";
#endif
+ break;
+ default:
+ snd_hdac_codec_modalias(&codec->core, alias, sizeof(alias));
+ mod = alias;
+ break;
+ }
+
+ if (mod) {
+ dev_dbg(&codec->core.dev, "loading codec module: %s\n", mod);
+ request_module(mod);
+ }
+#endif /* MODULE */
return device_attach(hda_codec_dev(codec));
}
+static int hda_codec_load_module(struct hda_codec *codec)
+{
+ int ret = request_codec_module(codec);
+
+ if (ret <= 0) {
+ codec->probe_id = HDA_CODEC_ID_GENERIC;
+ ret = request_codec_module(codec);
+ }
+
+ return ret;
+}
+
/* enable controller wake up event for all codecs with jack connectors */
void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev)
{
@@ -78,6 +103,13 @@ void hda_codec_jack_check(struct snd_sof_dev *sdev) {}
EXPORT_SYMBOL_NS(hda_codec_jack_wake_enable, SND_SOC_SOF_HDA_AUDIO_CODEC);
EXPORT_SYMBOL_NS(hda_codec_jack_check, SND_SOC_SOF_HDA_AUDIO_CODEC);
+#if IS_ENABLED(CONFIG_SND_HDA_GENERIC)
+#define is_generic_config(bus) \
+ ((bus)->modelname && !strcmp((bus)->modelname, "generic"))
+#else
+#define is_generic_config(x) 0
+#endif
+
/* probe individual codec */
static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
bool hda_codec_use_common_hdmi)
@@ -87,6 +119,7 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
#endif
struct hda_bus *hbus = sof_to_hbus(sdev);
struct hdac_device *hdev;
+ struct hda_codec *codec;
u32 hda_cmd = (address << 28) | (AC_NODE_ROOT << 20) |
(AC_VERB_PARAMETERS << 8) | AC_PAR_VENDOR_ID;
u32 resp = -1;
@@ -108,6 +141,7 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
hda_priv->codec.bus = hbus;
hdev = &hda_priv->codec.core;
+ codec = &hda_priv->codec;
ret = snd_hdac_ext_bus_device_init(&hbus->core, address, hdev);
if (ret < 0)
@@ -122,6 +156,11 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
hda_priv->need_display_power = true;
}
+ if (is_generic_config(hbus))
+ codec->probe_id = HDA_CODEC_ID_GENERIC;
+ else
+ codec->probe_id = 0;
+
/*
* if common HDMI codec driver is not used, codec load
* is skipped here and hdac_hdmi is used instead
@@ -129,7 +168,7 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address,
if (hda_codec_use_common_hdmi ||
(resp & 0xFFFF0000) != IDISP_VID_INTEL) {
hdev->type = HDA_DEV_LEGACY;
- ret = hda_codec_load_module(&hda_priv->codec);
+ ret = hda_codec_load_module(codec);
/*
* handle ret==0 (no driver bound) as an error, but pass
* other return codes without modification
diff --git a/sound/soc/sof/nocodec.c b/sound/soc/sof/nocodec.c
index 2233146386cc..71cf5f9db79d 100644
--- a/sound/soc/sof/nocodec.c
+++ b/sound/soc/sof/nocodec.c
@@ -52,8 +52,10 @@ static int sof_nocodec_bes_setup(struct device *dev,
links[i].platforms->name = dev_name(dev);
links[i].codecs->dai_name = "snd-soc-dummy-dai";
links[i].codecs->name = "snd-soc-dummy";
- links[i].dpcm_playback = 1;
- links[i].dpcm_capture = 1;
+ if (ops->drv[i].playback.channels_min)
+ links[i].dpcm_playback = 1;
+ if (ops->drv[i].capture.channels_min)
+ links[i].dpcm_capture = 1;
}
card->dai_link = links;
diff --git a/sound/soc/sof/pm.c b/sound/soc/sof/pm.c
index c410822d9920..01d83ddc16ba 100644
--- a/sound/soc/sof/pm.c
+++ b/sound/soc/sof/pm.c
@@ -90,7 +90,10 @@ static int sof_resume(struct device *dev, bool runtime_resume)
int ret;
/* do nothing if dsp resume callbacks are not set */
- if (!sof_ops(sdev)->resume || !sof_ops(sdev)->runtime_resume)
+ if (!runtime_resume && !sof_ops(sdev)->resume)
+ return 0;
+
+ if (runtime_resume && !sof_ops(sdev)->runtime_resume)
return 0;
/* DSP was never successfully started, nothing to resume */
@@ -175,7 +178,10 @@ static int sof_suspend(struct device *dev, bool runtime_suspend)
int ret;
/* do nothing if dsp suspend callback is not set */
- if (!sof_ops(sdev)->suspend)
+ if (!runtime_suspend && !sof_ops(sdev)->suspend)
+ return 0;
+
+ if (runtime_suspend && !sof_ops(sdev)->runtime_suspend)
return 0;
if (sdev->fw_state != SOF_FW_BOOT_COMPLETE)
diff --git a/sound/soc/sof/sof-audio.h b/sound/soc/sof/sof-audio.h
index bf65f31af858..875a5fc13297 100644
--- a/sound/soc/sof/sof-audio.h
+++ b/sound/soc/sof/sof-audio.h
@@ -56,7 +56,7 @@ struct snd_sof_pcm {
struct snd_sof_led_control {
unsigned int use_led;
unsigned int direction;
- unsigned int led_value;
+ int led_value;
};
/* ALSA SOF Kcontrol device */
diff --git a/sound/soc/sof/topology.c b/sound/soc/sof/topology.c
index fe8ba3e05e08..ab2b69de1d4d 100644
--- a/sound/soc/sof/topology.c
+++ b/sound/soc/sof/topology.c
@@ -1203,6 +1203,8 @@ static int sof_control_load(struct snd_soc_component *scomp, int index,
return ret;
}
+ scontrol->led_ctl.led_value = -1;
+
dobj->private = scontrol;
list_add(&scontrol->list, &sdev->kcontrol_list);
return ret;
diff --git a/sound/soc/tegra/tegra_wm8903.c b/sound/soc/tegra/tegra_wm8903.c
index 9b5651502f12..3aca354f9e08 100644
--- a/sound/soc/tegra/tegra_wm8903.c
+++ b/sound/soc/tegra/tegra_wm8903.c
@@ -177,6 +177,7 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
struct snd_soc_component *component = codec_dai->component;
struct snd_soc_card *card = rtd->card;
struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
+ int shrt = 0;
if (gpio_is_valid(machine->gpio_hp_det)) {
tegra_wm8903_hp_jack_gpio.gpio = machine->gpio_hp_det;
@@ -189,12 +190,15 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
&tegra_wm8903_hp_jack_gpio);
}
+ if (of_property_read_bool(card->dev->of_node, "nvidia,headset"))
+ shrt = SND_JACK_MICROPHONE;
+
snd_soc_card_jack_new(rtd->card, "Mic Jack", SND_JACK_MICROPHONE,
&tegra_wm8903_mic_jack,
tegra_wm8903_mic_jack_pins,
ARRAY_SIZE(tegra_wm8903_mic_jack_pins));
wm8903_mic_detect(component, &tegra_wm8903_mic_jack, SND_JACK_MICROPHONE,
- 0);
+ shrt);
snd_soc_dapm_force_enable_pin(&card->dapm, "MICBIAS");
diff --git a/sound/soc/ti/davinci-mcasp.c b/sound/soc/ti/davinci-mcasp.c
index 734ffe925c4d..7a7db743dc5b 100644
--- a/sound/soc/ti/davinci-mcasp.c
+++ b/sound/soc/ti/davinci-mcasp.c
@@ -1896,8 +1896,10 @@ static int davinci_mcasp_get_dma_type(struct davinci_mcasp *mcasp)
PTR_ERR(chan));
return PTR_ERR(chan);
}
- if (WARN_ON(!chan->device || !chan->device->dev))
+ if (WARN_ON(!chan->device || !chan->device->dev)) {
+ dma_release_channel(chan);
return -EINVAL;
+ }
if (chan->device->dev->of_node)
ret = of_property_read_string(chan->device->dev->of_node,
diff --git a/sound/soc/ti/omap-mcbsp.c b/sound/soc/ti/omap-mcbsp.c
index 3d41ca2238d4..4f33ddb7b441 100644
--- a/sound/soc/ti/omap-mcbsp.c
+++ b/sound/soc/ti/omap-mcbsp.c
@@ -686,7 +686,7 @@ static int omap_mcbsp_init(struct platform_device *pdev)
mcbsp->dma_data[1].addr = omap_mcbsp_dma_reg_params(mcbsp,
SNDRV_PCM_STREAM_CAPTURE);
- mcbsp->fclk = clk_get(&pdev->dev, "fck");
+ mcbsp->fclk = devm_clk_get(&pdev->dev, "fck");
if (IS_ERR(mcbsp->fclk)) {
ret = PTR_ERR(mcbsp->fclk);
dev_err(mcbsp->dev, "unable to get fck: %d\n", ret);
@@ -711,7 +711,7 @@ static int omap_mcbsp_init(struct platform_device *pdev)
if (ret) {
dev_err(mcbsp->dev,
"Unable to create additional controls\n");
- goto err_thres;
+ return ret;
}
}
@@ -724,8 +724,6 @@ static int omap_mcbsp_init(struct platform_device *pdev)
err_st:
if (mcbsp->pdata->buffer_size)
sysfs_remove_group(&mcbsp->dev->kobj, &additional_attr_group);
-err_thres:
- clk_put(mcbsp->fclk);
return ret;
}
@@ -1442,8 +1440,6 @@ static int asoc_mcbsp_remove(struct platform_device *pdev)
omap_mcbsp_st_cleanup(pdev);
- clk_put(mcbsp->fclk);
-
return 0;
}
diff --git a/sound/soc/ux500/mop500.c b/sound/soc/ux500/mop500.c
index 2873e8e6f02b..cdae1190b930 100644
--- a/sound/soc/ux500/mop500.c
+++ b/sound/soc/ux500/mop500.c
@@ -63,10 +63,11 @@ static void mop500_of_node_put(void)
{
int i;
- for (i = 0; i < 2; i++) {
+ for (i = 0; i < 2; i++)
of_node_put(mop500_dai_links[i].cpus->of_node);
- of_node_put(mop500_dai_links[i].codecs->of_node);
- }
+
+ /* Both links use the same codec, which is refcounted only once */
+ of_node_put(mop500_dai_links[0].codecs->of_node);
}
static int mop500_of_probe(struct platform_device *pdev,
@@ -81,7 +82,9 @@ static int mop500_of_probe(struct platform_device *pdev,
if (!(msp_np[0] && msp_np[1] && codec_np)) {
dev_err(&pdev->dev, "Phandle missing or invalid\n");
- mop500_of_node_put();
+ for (i = 0; i < 2; i++)
+ of_node_put(msp_np[i]);
+ of_node_put(codec_np);
return -EINVAL;
}
diff --git a/sound/usb/card.h b/sound/usb/card.h
index 395403a2d33f..d6219fba9699 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -84,6 +84,10 @@ struct snd_usb_endpoint {
dma_addr_t sync_dma; /* DMA address of syncbuf */
unsigned int pipe; /* the data i/o pipe */
+ unsigned int framesize[2]; /* small/large frame sizes in samples */
+ unsigned int sample_rem; /* remainder from division fs/fps */
+ unsigned int sample_accum; /* sample accumulator */
+ unsigned int fps; /* frames per second */
unsigned int freqn; /* nominal sampling rate in fs/fps in Q16.16 format */
unsigned int freqm; /* momentary sampling rate in fs/fps in Q16.16 format */
int freqshift; /* how much to shift the feedback value to get Q16.16 */
@@ -104,6 +108,7 @@ struct snd_usb_endpoint {
int iface, altsetting;
int skip_packets; /* quirks for devices to ignore the first n packets
in a stream */
+ bool is_implicit_feedback; /* This endpoint is used as implicit feedback */
spinlock_t lock;
struct list_head list;
diff --git a/sound/usb/endpoint.c b/sound/usb/endpoint.c
index 4a9a2f6ef5a4..9bea7d3f99f8 100644
--- a/sound/usb/endpoint.c
+++ b/sound/usb/endpoint.c
@@ -124,12 +124,12 @@ int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep)
/*
* For streaming based on information derived from sync endpoints,
- * prepare_outbound_urb_sizes() will call next_packet_size() to
+ * prepare_outbound_urb_sizes() will call slave_next_packet_size() to
* determine the number of samples to be sent in the next packet.
*
- * For implicit feedback, next_packet_size() is unused.
+ * For implicit feedback, slave_next_packet_size() is unused.
*/
-int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep)
+int snd_usb_endpoint_slave_next_packet_size(struct snd_usb_endpoint *ep)
{
unsigned long flags;
int ret;
@@ -146,6 +146,29 @@ int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep)
return ret;
}
+/*
+ * For adaptive and synchronous endpoints, prepare_outbound_urb_sizes()
+ * will call next_packet_size() to determine the number of samples to be
+ * sent in the next packet.
+ */
+int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep)
+{
+ int ret;
+
+ if (ep->fill_max)
+ return ep->maxframesize;
+
+ ep->sample_accum += ep->sample_rem;
+ if (ep->sample_accum >= ep->fps) {
+ ep->sample_accum -= ep->fps;
+ ret = ep->framesize[1];
+ } else {
+ ret = ep->framesize[0];
+ }
+
+ return ret;
+}
+
static void retire_outbound_urb(struct snd_usb_endpoint *ep,
struct snd_urb_ctx *urb_ctx)
{
@@ -190,6 +213,8 @@ static void prepare_silent_urb(struct snd_usb_endpoint *ep,
if (ctx->packet_size[i])
counts = ctx->packet_size[i];
+ else if (ep->sync_master)
+ counts = snd_usb_endpoint_slave_next_packet_size(ep);
else
counts = snd_usb_endpoint_next_packet_size(ep);
@@ -321,17 +346,17 @@ static void queue_pending_output_urbs(struct snd_usb_endpoint *ep)
ep->next_packet_read_pos %= MAX_URBS;
/* take URB out of FIFO */
- if (!list_empty(&ep->ready_playback_urbs))
+ if (!list_empty(&ep->ready_playback_urbs)) {
ctx = list_first_entry(&ep->ready_playback_urbs,
struct snd_urb_ctx, ready_list);
+ list_del_init(&ctx->ready_list);
+ }
}
spin_unlock_irqrestore(&ep->lock, flags);
if (ctx == NULL)
return;
- list_del_init(&ctx->ready_list);
-
/* copy over the length information */
for (i = 0; i < packet->packets; i++)
ctx->packet_size[i] = packet->packet_size[i];
@@ -497,6 +522,8 @@ struct snd_usb_endpoint *snd_usb_add_endpoint(struct snd_usb_audio *chip,
list_add_tail(&ep->list, &chip->ep_list);
+ ep->is_implicit_feedback = 0;
+
__exit_unlock:
mutex_unlock(&chip->mutex);
@@ -596,6 +623,178 @@ static void release_urbs(struct snd_usb_endpoint *ep, int force)
ep->nurbs = 0;
}
+/*
+ * Check data endpoint for format differences
+ */
+static bool check_ep_params(struct snd_usb_endpoint *ep,
+ snd_pcm_format_t pcm_format,
+ unsigned int channels,
+ unsigned int period_bytes,
+ unsigned int frames_per_period,
+ unsigned int periods_per_buffer,
+ struct audioformat *fmt,
+ struct snd_usb_endpoint *sync_ep)
+{
+ unsigned int maxsize, minsize, packs_per_ms, max_packs_per_urb;
+ unsigned int max_packs_per_period, urbs_per_period, urb_packs;
+ unsigned int max_urbs;
+ int frame_bits = snd_pcm_format_physical_width(pcm_format) * channels;
+ int tx_length_quirk = (ep->chip->tx_length_quirk &&
+ usb_pipeout(ep->pipe));
+ bool ret = 1;
+
+ if (pcm_format == SNDRV_PCM_FORMAT_DSD_U16_LE && fmt->dsd_dop) {
+ /*
+ * When operating in DSD DOP mode, the size of a sample frame
+ * in hardware differs from the actual physical format width
+ * because we need to make room for the DOP markers.
+ */
+ frame_bits += channels << 3;
+ }
+
+ ret = ret && (ep->datainterval == fmt->datainterval);
+ ret = ret && (ep->stride == frame_bits >> 3);
+
+ switch (pcm_format) {
+ case SNDRV_PCM_FORMAT_U8:
+ ret = ret && (ep->silence_value == 0x80);
+ break;
+ case SNDRV_PCM_FORMAT_DSD_U8:
+ case SNDRV_PCM_FORMAT_DSD_U16_LE:
+ case SNDRV_PCM_FORMAT_DSD_U32_LE:
+ case SNDRV_PCM_FORMAT_DSD_U16_BE:
+ case SNDRV_PCM_FORMAT_DSD_U32_BE:
+ ret = ret && (ep->silence_value == 0x69);
+ break;
+ default:
+ ret = ret && (ep->silence_value == 0);
+ }
+
+ /* assume max. frequency is 50% higher than nominal */
+ ret = ret && (ep->freqmax == ep->freqn + (ep->freqn >> 1));
+ /* Round up freqmax to nearest integer in order to calculate maximum
+ * packet size, which must represent a whole number of frames.
+ * This is accomplished by adding 0x0.ffff before converting the
+ * Q16.16 format into integer.
+ * In order to accurately calculate the maximum packet size when
+ * the data interval is more than 1 (i.e. ep->datainterval > 0),
+ * multiply by the data interval prior to rounding. For instance,
+ * a freqmax of 41 kHz will result in a max packet size of 6 (5.125)
+ * frames with a data interval of 1, but 11 (10.25) frames with a
+ * data interval of 2.
+ * (ep->freqmax << ep->datainterval overflows at 8.192 MHz for the
+ * maximum datainterval value of 3, at USB full speed, higher for
+ * USB high speed, noting that ep->freqmax is in units of
+ * frames per packet in Q16.16 format.)
+ */
+ maxsize = (((ep->freqmax << ep->datainterval) + 0xffff) >> 16) *
+ (frame_bits >> 3);
+ if (tx_length_quirk)
+ maxsize += sizeof(__le32); /* Space for length descriptor */
+ /* but wMaxPacketSize might reduce this */
+ if (ep->maxpacksize && ep->maxpacksize < maxsize) {
+ /* whatever fits into a max. size packet */
+ unsigned int data_maxsize = maxsize = ep->maxpacksize;
+
+ if (tx_length_quirk)
+ /* Need to remove the length descriptor to calc freq */
+ data_maxsize -= sizeof(__le32);
+ ret = ret && (ep->freqmax == (data_maxsize / (frame_bits >> 3))
+ << (16 - ep->datainterval));
+ }
+
+ if (ep->fill_max)
+ ret = ret && (ep->curpacksize == ep->maxpacksize);
+ else
+ ret = ret && (ep->curpacksize == maxsize);
+
+ if (snd_usb_get_speed(ep->chip->dev) != USB_SPEED_FULL) {
+ packs_per_ms = 8 >> ep->datainterval;
+ max_packs_per_urb = MAX_PACKS_HS;
+ } else {
+ packs_per_ms = 1;
+ max_packs_per_urb = MAX_PACKS;
+ }
+ if (sync_ep && !snd_usb_endpoint_implicit_feedback_sink(ep))
+ max_packs_per_urb = min(max_packs_per_urb,
+ 1U << sync_ep->syncinterval);
+ max_packs_per_urb = max(1u, max_packs_per_urb >> ep->datainterval);
+
+ /*
+ * Capture endpoints need to use small URBs because there's no way
+ * to tell in advance where the next period will end, and we don't
+ * want the next URB to complete much after the period ends.
+ *
+ * Playback endpoints with implicit sync much use the same parameters
+ * as their corresponding capture endpoint.
+ */
+ if (usb_pipein(ep->pipe) ||
+ snd_usb_endpoint_implicit_feedback_sink(ep)) {
+
+ urb_packs = packs_per_ms;
+ /*
+ * Wireless devices can poll at a max rate of once per 4ms.
+ * For dataintervals less than 5, increase the packet count to
+ * allow the host controller to use bursting to fill in the
+ * gaps.
+ */
+ if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_WIRELESS) {
+ int interval = ep->datainterval;
+
+ while (interval < 5) {
+ urb_packs <<= 1;
+ ++interval;
+ }
+ }
+ /* make capture URBs <= 1 ms and smaller than a period */
+ urb_packs = min(max_packs_per_urb, urb_packs);
+ while (urb_packs > 1 && urb_packs * maxsize >= period_bytes)
+ urb_packs >>= 1;
+ ret = ret && (ep->nurbs == MAX_URBS);
+
+ /*
+ * Playback endpoints without implicit sync are adjusted so that
+ * a period fits as evenly as possible in the smallest number of
+ * URBs. The total number of URBs is adjusted to the size of the
+ * ALSA buffer, subject to the MAX_URBS and MAX_QUEUE limits.
+ */
+ } else {
+ /* determine how small a packet can be */
+ minsize = (ep->freqn >> (16 - ep->datainterval)) *
+ (frame_bits >> 3);
+ /* with sync from device, assume it can be 12% lower */
+ if (sync_ep)
+ minsize -= minsize >> 3;
+ minsize = max(minsize, 1u);
+
+ /* how many packets will contain an entire ALSA period? */
+ max_packs_per_period = DIV_ROUND_UP(period_bytes, minsize);
+
+ /* how many URBs will contain a period? */
+ urbs_per_period = DIV_ROUND_UP(max_packs_per_period,
+ max_packs_per_urb);
+ /* how many packets are needed in each URB? */
+ urb_packs = DIV_ROUND_UP(max_packs_per_period, urbs_per_period);
+
+ /* limit the number of frames in a single URB */
+ ret = ret && (ep->max_urb_frames ==
+ DIV_ROUND_UP(frames_per_period, urbs_per_period));
+
+ /* try to use enough URBs to contain an entire ALSA buffer */
+ max_urbs = min((unsigned) MAX_URBS,
+ MAX_QUEUE * packs_per_ms / urb_packs);
+ ret = ret && (ep->nurbs == min(max_urbs,
+ urbs_per_period * periods_per_buffer));
+ }
+
+ ret = ret && (ep->datainterval == fmt->datainterval);
+ ret = ret && (ep->maxpacksize == fmt->maxpacksize);
+ ret = ret &&
+ (ep->fill_max == !!(fmt->attributes & UAC_EP_CS_ATTR_FILL_MAX));
+
+ return ret;
+}
+
/*
* configure a data endpoint
*/
@@ -861,10 +1060,23 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
int err;
if (ep->use_count != 0) {
- usb_audio_warn(ep->chip,
- "Unable to change format on ep #%x: already in use\n",
- ep->ep_num);
- return -EBUSY;
+ bool check = ep->is_implicit_feedback &&
+ check_ep_params(ep, pcm_format,
+ channels, period_bytes,
+ period_frames, buffer_periods,
+ fmt, sync_ep);
+
+ if (!check) {
+ usb_audio_warn(ep->chip,
+ "Unable to change format on ep #%x: already in use\n",
+ ep->ep_num);
+ return -EBUSY;
+ }
+
+ usb_audio_dbg(ep->chip,
+ "Ep #%x already in use as implicit feedback but format not changed\n",
+ ep->ep_num);
+ return 0;
}
/* release old buffers, if any */
@@ -874,10 +1086,17 @@ int snd_usb_endpoint_set_params(struct snd_usb_endpoint *ep,
ep->maxpacksize = fmt->maxpacksize;
ep->fill_max = !!(fmt->attributes & UAC_EP_CS_ATTR_FILL_MAX);
- if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_FULL)
+ if (snd_usb_get_speed(ep->chip->dev) == USB_SPEED_FULL) {
ep->freqn = get_usb_full_speed_rate(rate);
- else
+ ep->fps = 1000;
+ } else {
ep->freqn = get_usb_high_speed_rate(rate);
+ ep->fps = 8000;
+ }
+
+ ep->sample_rem = rate % ep->fps;
+ ep->framesize[0] = rate / ep->fps;
+ ep->framesize[1] = (rate + (ep->fps - 1)) / ep->fps;
/* calculate the frequency in 16.16 format */
ep->freqm = ep->freqn;
@@ -936,6 +1155,7 @@ int snd_usb_endpoint_start(struct snd_usb_endpoint *ep)
ep->active_mask = 0;
ep->unlink_mask = 0;
ep->phase = 0;
+ ep->sample_accum = 0;
snd_usb_endpoint_start_quirk(ep);
diff --git a/sound/usb/endpoint.h b/sound/usb/endpoint.h
index 63a39d4fa8d8..d23fa0a8c11b 100644
--- a/sound/usb/endpoint.h
+++ b/sound/usb/endpoint.h
@@ -28,6 +28,7 @@ void snd_usb_endpoint_release(struct snd_usb_endpoint *ep);
void snd_usb_endpoint_free(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_implicit_feedback_sink(struct snd_usb_endpoint *ep);
+int snd_usb_endpoint_slave_next_packet_size(struct snd_usb_endpoint *ep);
int snd_usb_endpoint_next_packet_size(struct snd_usb_endpoint *ep);
void snd_usb_handle_sync_urb(struct snd_usb_endpoint *ep,
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index a5f65a9a0254..aad2683ff793 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -2185,6 +2185,421 @@ static int snd_rme_controls_create(struct usb_mixer_interface *mixer)
return 0;
}
+/*
+ * RME Babyface Pro (FS)
+ *
+ * These devices exposes a couple of DSP functions via request to EP0.
+ * Switches are available via control registers, while routing is controlled
+ * by controlling the volume on each possible crossing point.
+ * Volume control is linear, from -inf (dec. 0) to +6dB (dec. 65536) with
+ * 0dB being at dec. 32768.
+ */
+enum {
+ SND_BBFPRO_CTL_REG1 = 0,
+ SND_BBFPRO_CTL_REG2
+};
+
+#define SND_BBFPRO_CTL_REG_MASK 1
+#define SND_BBFPRO_CTL_IDX_MASK 0xff
+#define SND_BBFPRO_CTL_IDX_SHIFT 1
+#define SND_BBFPRO_CTL_VAL_MASK 1
+#define SND_BBFPRO_CTL_VAL_SHIFT 9
+#define SND_BBFPRO_CTL_REG1_CLK_MASTER 0
+#define SND_BBFPRO_CTL_REG1_CLK_OPTICAL 1
+#define SND_BBFPRO_CTL_REG1_SPDIF_PRO 7
+#define SND_BBFPRO_CTL_REG1_SPDIF_EMPH 8
+#define SND_BBFPRO_CTL_REG1_SPDIF_OPTICAL 10
+#define SND_BBFPRO_CTL_REG2_48V_AN1 0
+#define SND_BBFPRO_CTL_REG2_48V_AN2 1
+#define SND_BBFPRO_CTL_REG2_SENS_IN3 2
+#define SND_BBFPRO_CTL_REG2_SENS_IN4 3
+#define SND_BBFPRO_CTL_REG2_PAD_AN1 4
+#define SND_BBFPRO_CTL_REG2_PAD_AN2 5
+
+#define SND_BBFPRO_MIXER_IDX_MASK 0x1ff
+#define SND_BBFPRO_MIXER_VAL_MASK 0x3ffff
+#define SND_BBFPRO_MIXER_VAL_SHIFT 9
+#define SND_BBFPRO_MIXER_VAL_MIN 0 // -inf
+#define SND_BBFPRO_MIXER_VAL_MAX 65536 // +6dB
+
+#define SND_BBFPRO_USBREQ_CTL_REG1 0x10
+#define SND_BBFPRO_USBREQ_CTL_REG2 0x17
+#define SND_BBFPRO_USBREQ_MIXER 0x12
+
+static int snd_bbfpro_ctl_update(struct usb_mixer_interface *mixer, u8 reg,
+ u8 index, u8 value)
+{
+ int err;
+ u16 usb_req, usb_idx, usb_val;
+ struct snd_usb_audio *chip = mixer->chip;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+
+ if (reg == SND_BBFPRO_CTL_REG1) {
+ usb_req = SND_BBFPRO_USBREQ_CTL_REG1;
+ if (index == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) {
+ usb_idx = 3;
+ usb_val = value ? 3 : 0;
+ } else {
+ usb_idx = 1 << index;
+ usb_val = value ? usb_idx : 0;
+ }
+ } else {
+ usb_req = SND_BBFPRO_USBREQ_CTL_REG2;
+ usb_idx = 1 << index;
+ usb_val = value ? usb_idx : 0;
+ }
+
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0), usb_req,
+ USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
+ usb_val, usb_idx, 0, 0);
+
+ snd_usb_unlock_shutdown(chip);
+ return err;
+}
+
+static int snd_bbfpro_ctl_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ u8 reg, idx, val;
+ int pv;
+
+ pv = kcontrol->private_value;
+ reg = pv & SND_BBFPRO_CTL_REG_MASK;
+ idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
+ val = kcontrol->private_value >> SND_BBFPRO_CTL_VAL_SHIFT;
+
+ if ((reg == SND_BBFPRO_CTL_REG1 &&
+ idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) ||
+ (reg == SND_BBFPRO_CTL_REG2 &&
+ (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 ||
+ idx == SND_BBFPRO_CTL_REG2_SENS_IN4))) {
+ ucontrol->value.enumerated.item[0] = val;
+ } else {
+ ucontrol->value.integer.value[0] = val;
+ }
+ return 0;
+}
+
+static int snd_bbfpro_ctl_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ u8 reg, idx;
+ int pv;
+
+ pv = kcontrol->private_value;
+ reg = pv & SND_BBFPRO_CTL_REG_MASK;
+ idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
+
+ if (reg == SND_BBFPRO_CTL_REG1 &&
+ idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) {
+ static const char * const texts[2] = {
+ "AutoSync",
+ "Internal"
+ };
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
+ } else if (reg == SND_BBFPRO_CTL_REG2 &&
+ (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 ||
+ idx == SND_BBFPRO_CTL_REG2_SENS_IN4)) {
+ static const char * const texts[2] = {
+ "-10dBV",
+ "+4dBu"
+ };
+ return snd_ctl_enum_info(uinfo, 1, 2, texts);
+ }
+
+ uinfo->count = 1;
+ uinfo->value.integer.min = 0;
+ uinfo->value.integer.max = 1;
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+ return 0;
+}
+
+static int snd_bbfpro_ctl_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int err;
+ u8 reg, idx;
+ int old_value, pv, val;
+
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ struct usb_mixer_interface *mixer = list->mixer;
+
+ pv = kcontrol->private_value;
+ reg = pv & SND_BBFPRO_CTL_REG_MASK;
+ idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
+ old_value = (pv >> SND_BBFPRO_CTL_VAL_SHIFT) & SND_BBFPRO_CTL_VAL_MASK;
+
+ if ((reg == SND_BBFPRO_CTL_REG1 &&
+ idx == SND_BBFPRO_CTL_REG1_CLK_OPTICAL) ||
+ (reg == SND_BBFPRO_CTL_REG2 &&
+ (idx == SND_BBFPRO_CTL_REG2_SENS_IN3 ||
+ idx == SND_BBFPRO_CTL_REG2_SENS_IN4))) {
+ val = ucontrol->value.enumerated.item[0];
+ } else {
+ val = ucontrol->value.integer.value[0];
+ }
+
+ if (val > 1)
+ return -EINVAL;
+
+ if (val == old_value)
+ return 0;
+
+ kcontrol->private_value = reg
+ | ((idx & SND_BBFPRO_CTL_IDX_MASK) << SND_BBFPRO_CTL_IDX_SHIFT)
+ | ((val & SND_BBFPRO_CTL_VAL_MASK) << SND_BBFPRO_CTL_VAL_SHIFT);
+
+ err = snd_bbfpro_ctl_update(mixer, reg, idx, val);
+ return err < 0 ? err : 1;
+}
+
+static int snd_bbfpro_ctl_resume(struct usb_mixer_elem_list *list)
+{
+ u8 reg, idx;
+ int value, pv;
+
+ pv = list->kctl->private_value;
+ reg = pv & SND_BBFPRO_CTL_REG_MASK;
+ idx = (pv >> SND_BBFPRO_CTL_IDX_SHIFT) & SND_BBFPRO_CTL_IDX_MASK;
+ value = (pv >> SND_BBFPRO_CTL_VAL_SHIFT) & SND_BBFPRO_CTL_VAL_MASK;
+
+ return snd_bbfpro_ctl_update(list->mixer, reg, idx, value);
+}
+
+static int snd_bbfpro_vol_update(struct usb_mixer_interface *mixer, u16 index,
+ u32 value)
+{
+ struct snd_usb_audio *chip = mixer->chip;
+ int err;
+ u16 idx;
+ u16 usb_idx, usb_val;
+ u32 v;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+
+ idx = index & SND_BBFPRO_MIXER_IDX_MASK;
+ // 18 bit linear volume, split so 2 bits end up in index.
+ v = value & SND_BBFPRO_MIXER_VAL_MASK;
+ usb_idx = idx | (v & 0x3) << 14;
+ usb_val = (v >> 2) & 0xffff;
+
+ err = snd_usb_ctl_msg(chip->dev,
+ usb_sndctrlpipe(chip->dev, 0),
+ SND_BBFPRO_USBREQ_MIXER,
+ USB_DIR_OUT | USB_TYPE_VENDOR |
+ USB_RECIP_DEVICE,
+ usb_val, usb_idx, 0, 0);
+
+ snd_usb_unlock_shutdown(chip);
+ return err;
+}
+
+static int snd_bbfpro_vol_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ ucontrol->value.integer.value[0] =
+ kcontrol->private_value >> SND_BBFPRO_MIXER_VAL_SHIFT;
+ return 0;
+}
+
+static int snd_bbfpro_vol_info(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_info *uinfo)
+{
+ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+ uinfo->count = 1;
+ uinfo->value.integer.min = SND_BBFPRO_MIXER_VAL_MIN;
+ uinfo->value.integer.max = SND_BBFPRO_MIXER_VAL_MAX;
+ return 0;
+}
+
+static int snd_bbfpro_vol_put(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ int err;
+ u16 idx;
+ u32 new_val, old_value, uvalue;
+ struct usb_mixer_elem_list *list = snd_kcontrol_chip(kcontrol);
+ struct usb_mixer_interface *mixer = list->mixer;
+
+ uvalue = ucontrol->value.integer.value[0];
+ idx = kcontrol->private_value & SND_BBFPRO_MIXER_IDX_MASK;
+ old_value = kcontrol->private_value >> SND_BBFPRO_MIXER_VAL_SHIFT;
+
+ if (uvalue > SND_BBFPRO_MIXER_VAL_MAX)
+ return -EINVAL;
+
+ if (uvalue == old_value)
+ return 0;
+
+ new_val = uvalue & SND_BBFPRO_MIXER_VAL_MASK;
+
+ kcontrol->private_value = idx
+ | (new_val << SND_BBFPRO_MIXER_VAL_SHIFT);
+
+ err = snd_bbfpro_vol_update(mixer, idx, new_val);
+ return err < 0 ? err : 1;
+}
+
+static int snd_bbfpro_vol_resume(struct usb_mixer_elem_list *list)
+{
+ int pv = list->kctl->private_value;
+ u16 idx = pv & SND_BBFPRO_MIXER_IDX_MASK;
+ u32 val = (pv >> SND_BBFPRO_MIXER_VAL_SHIFT)
+ & SND_BBFPRO_MIXER_VAL_MASK;
+ return snd_bbfpro_vol_update(list->mixer, idx, val);
+}
+
+// Predfine elements
+static const struct snd_kcontrol_new snd_bbfpro_ctl_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .index = 0,
+ .info = snd_bbfpro_ctl_info,
+ .get = snd_bbfpro_ctl_get,
+ .put = snd_bbfpro_ctl_put
+};
+
+static const struct snd_kcontrol_new snd_bbfpro_vol_control = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+ .index = 0,
+ .info = snd_bbfpro_vol_info,
+ .get = snd_bbfpro_vol_get,
+ .put = snd_bbfpro_vol_put
+};
+
+static int snd_bbfpro_ctl_add(struct usb_mixer_interface *mixer, u8 reg,
+ u8 index, char *name)
+{
+ struct snd_kcontrol_new knew = snd_bbfpro_ctl_control;
+
+ knew.name = name;
+ knew.private_value = (reg & SND_BBFPRO_CTL_REG_MASK)
+ | ((index & SND_BBFPRO_CTL_IDX_MASK)
+ << SND_BBFPRO_CTL_IDX_SHIFT);
+
+ return add_single_ctl_with_resume(mixer, 0, snd_bbfpro_ctl_resume,
+ &knew, NULL);
+}
+
+static int snd_bbfpro_vol_add(struct usb_mixer_interface *mixer, u16 index,
+ char *name)
+{
+ struct snd_kcontrol_new knew = snd_bbfpro_vol_control;
+
+ knew.name = name;
+ knew.private_value = index & SND_BBFPRO_MIXER_IDX_MASK;
+
+ return add_single_ctl_with_resume(mixer, 0, snd_bbfpro_vol_resume,
+ &knew, NULL);
+}
+
+static int snd_bbfpro_controls_create(struct usb_mixer_interface *mixer)
+{
+ int err, i, o;
+ char name[48];
+
+ static const char * const input[] = {
+ "AN1", "AN2", "IN3", "IN4", "AS1", "AS2", "ADAT3",
+ "ADAT4", "ADAT5", "ADAT6", "ADAT7", "ADAT8"};
+
+ static const char * const output[] = {
+ "AN1", "AN2", "PH3", "PH4", "AS1", "AS2", "ADAT3", "ADAT4",
+ "ADAT5", "ADAT6", "ADAT7", "ADAT8"};
+
+ for (o = 0 ; o < 12 ; ++o) {
+ for (i = 0 ; i < 12 ; ++i) {
+ // Line routing
+ snprintf(name, sizeof(name),
+ "%s-%s-%s Playback Volume",
+ (i < 2 ? "Mic" : "Line"),
+ input[i], output[o]);
+ err = snd_bbfpro_vol_add(mixer, (26 * o + i), name);
+ if (err < 0)
+ return err;
+
+ // PCM routing... yes, it is output remapping
+ snprintf(name, sizeof(name),
+ "PCM-%s-%s Playback Volume",
+ output[i], output[o]);
+ err = snd_bbfpro_vol_add(mixer, (26 * o + 12 + i),
+ name);
+ if (err < 0)
+ return err;
+ }
+ }
+
+ // Control Reg 1
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
+ SND_BBFPRO_CTL_REG1_CLK_OPTICAL,
+ "Sample Clock Source");
+ if (err < 0)
+ return err;
+
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
+ SND_BBFPRO_CTL_REG1_SPDIF_PRO,
+ "IEC958 Pro Mask");
+ if (err < 0)
+ return err;
+
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
+ SND_BBFPRO_CTL_REG1_SPDIF_EMPH,
+ "IEC958 Emphasis");
+ if (err < 0)
+ return err;
+
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG1,
+ SND_BBFPRO_CTL_REG1_SPDIF_OPTICAL,
+ "IEC958 Switch");
+ if (err < 0)
+ return err;
+
+ // Control Reg 2
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
+ SND_BBFPRO_CTL_REG2_48V_AN1,
+ "Mic-AN1 48V");
+ if (err < 0)
+ return err;
+
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
+ SND_BBFPRO_CTL_REG2_48V_AN2,
+ "Mic-AN2 48V");
+ if (err < 0)
+ return err;
+
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
+ SND_BBFPRO_CTL_REG2_SENS_IN3,
+ "Line-IN3 Sens.");
+ if (err < 0)
+ return err;
+
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
+ SND_BBFPRO_CTL_REG2_SENS_IN4,
+ "Line-IN4 Sens.");
+ if (err < 0)
+ return err;
+
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
+ SND_BBFPRO_CTL_REG2_PAD_AN1,
+ "Mic-AN1 PAD");
+ if (err < 0)
+ return err;
+
+ err = snd_bbfpro_ctl_add(mixer, SND_BBFPRO_CTL_REG2,
+ SND_BBFPRO_CTL_REG2_PAD_AN2,
+ "Mic-AN2 PAD");
+ if (err < 0)
+ return err;
+
+ return 0;
+}
+
int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
{
int err = 0;
@@ -2286,6 +2701,9 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
case USB_ID(0x0194f, 0x010c): /* Presonus Studio 1810c */
err = snd_sc1810_init_mixer(mixer);
break;
+ case USB_ID(0x2a39, 0x3fb0): /* RME Babyface Pro FS */
+ err = snd_bbfpro_controls_create(mixer);
+ break;
}
return err;
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index a4e4064f9aee..d61c2f1095b5 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -404,6 +404,8 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs,
if (!subs->sync_endpoint)
return -EINVAL;
+ subs->sync_endpoint->is_implicit_feedback = 1;
+
subs->data_endpoint->sync_master = subs->sync_endpoint;
return 1;
@@ -502,12 +504,15 @@ static int set_sync_endpoint(struct snd_usb_substream *subs,
implicit_fb ?
SND_USB_ENDPOINT_TYPE_DATA :
SND_USB_ENDPOINT_TYPE_SYNC);
+
if (!subs->sync_endpoint) {
if (is_playback && attr == USB_ENDPOINT_SYNC_NONE)
return 0;
return -EINVAL;
}
+ subs->sync_endpoint->is_implicit_feedback = implicit_fb;
+
subs->data_endpoint->sync_master = subs->sync_endpoint;
return 0;
@@ -1579,6 +1584,8 @@ static void prepare_playback_urb(struct snd_usb_substream *subs,
for (i = 0; i < ctx->packets; i++) {
if (ctx->packet_size[i])
counts = ctx->packet_size[i];
+ else if (ep->sync_master)
+ counts = snd_usb_endpoint_slave_next_packet_size(ep);
else
counts = snd_usb_endpoint_next_packet_size(ep);
diff --git a/tools/bootconfig/main.c b/tools/bootconfig/main.c
index 0efaf45f7367..e0878f5f74b1 100644
--- a/tools/bootconfig/main.c
+++ b/tools/bootconfig/main.c
@@ -14,13 +14,18 @@
#include <linux/kernel.h>
#include <linux/bootconfig.h>
-static int xbc_show_array(struct xbc_node *node)
+static int xbc_show_value(struct xbc_node *node)
{
const char *val;
+ char q;
int i = 0;
xbc_array_for_each_value(node, val) {
- printf("\"%s\"%s", val, node->next ? ", " : ";\n");
+ if (strchr(val, '"'))
+ q = '\'';
+ else
+ q = '"';
+ printf("%c%s%c%s", q, val, q, node->next ? ", " : ";\n");
i++;
}
return i;
@@ -48,10 +53,7 @@ static void xbc_show_compact_tree(void)
continue;
} else if (cnode && xbc_node_is_value(cnode)) {
printf("%s = ", xbc_node_get_data(node));
- if (cnode->next)
- xbc_show_array(cnode);
- else
- printf("\"%s\";\n", xbc_node_get_data(cnode));
+ xbc_show_value(cnode);
} else {
printf("%s;\n", xbc_node_get_data(node));
}
@@ -205,11 +207,13 @@ int show_xbc(const char *path)
}
ret = load_xbc_from_initrd(fd, &buf);
- if (ret < 0)
+ if (ret < 0) {
pr_err("Failed to load a boot config from initrd: %d\n", ret);
- else
- xbc_show_compact_tree();
-
+ goto out;
+ }
+ xbc_show_compact_tree();
+ ret = 0;
+out:
close(fd);
free(buf);
diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c
index f8113b3646f5..f5960b48c861 100644
--- a/tools/bpf/bpftool/gen.c
+++ b/tools/bpf/bpftool/gen.c
@@ -225,6 +225,7 @@ static int codegen(const char *template, ...)
} else {
p_err("unrecognized character at pos %td in template '%s'",
src - template - 1, template);
+ free(s);
return -EINVAL;
}
}
@@ -235,6 +236,7 @@ static int codegen(const char *template, ...)
if (*src != '\t') {
p_err("not enough tabs at pos %td in template '%s'",
src - template - 1, template);
+ free(s);
return -EINVAL;
}
}
diff --git a/tools/lib/bpf/btf_dump.c b/tools/lib/bpf/btf_dump.c
index 0c28ee82834b..653dbbe2e366 100644
--- a/tools/lib/bpf/btf_dump.c
+++ b/tools/lib/bpf/btf_dump.c
@@ -1137,6 +1137,20 @@ static void btf_dump_emit_mods(struct btf_dump *d, struct id_stack *decl_stack)
}
}
+static void btf_dump_drop_mods(struct btf_dump *d, struct id_stack *decl_stack)
+{
+ const struct btf_type *t;
+ __u32 id;
+
+ while (decl_stack->cnt) {
+ id = decl_stack->ids[decl_stack->cnt - 1];
+ t = btf__type_by_id(d->btf, id);
+ if (!btf_is_mod(t))
+ return;
+ decl_stack->cnt--;
+ }
+}
+
static void btf_dump_emit_name(const struct btf_dump *d,
const char *name, bool last_was_ptr)
{
@@ -1235,14 +1249,7 @@ static void btf_dump_emit_type_chain(struct btf_dump *d,
* a const/volatile modifier for array, so we are
* going to silently skip them here.
*/
- while (decls->cnt) {
- next_id = decls->ids[decls->cnt - 1];
- next_t = btf__type_by_id(d->btf, next_id);
- if (btf_is_mod(next_t))
- decls->cnt--;
- else
- break;
- }
+ btf_dump_drop_mods(d, decls);
if (decls->cnt == 0) {
btf_dump_emit_name(d, fname, last_was_ptr);
@@ -1270,7 +1277,15 @@ static void btf_dump_emit_type_chain(struct btf_dump *d,
__u16 vlen = btf_vlen(t);
int i;
- btf_dump_emit_mods(d, decls);
+ /*
+ * GCC emits extra volatile qualifier for
+ * __attribute__((noreturn)) function pointers. Clang
+ * doesn't do it. It's a GCC quirk for backwards
+ * compatibility with code written for GCC <2.5. So,
+ * similarly to extra qualifiers for array, just drop
+ * them, instead of handling them.
+ */
+ btf_dump_drop_mods(d, decls);
if (decls->cnt) {
btf_dump_printf(d, " (");
btf_dump_emit_type_chain(d, decls, fname, lvl);
diff --git a/tools/lib/bpf/libbpf.c b/tools/lib/bpf/libbpf.c
index 0c5b4fb553fb..c417cff2cdaf 100644
--- a/tools/lib/bpf/libbpf.c
+++ b/tools/lib/bpf/libbpf.c
@@ -3455,10 +3455,6 @@ bpf_object__populate_internal_map(struct bpf_object *obj, struct bpf_map *map)
char *cp, errmsg[STRERR_BUFSIZE];
int err, zero = 0;
- /* kernel already zero-initializes .bss map. */
- if (map_type == LIBBPF_MAP_BSS)
- return 0;
-
err = bpf_map_update_elem(map->fd, &zero, map->mmaped, 0);
if (err) {
err = -errno;
diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c
index 26d8fc27e427..fc7855262162 100644
--- a/tools/perf/builtin-report.c
+++ b/tools/perf/builtin-report.c
@@ -476,8 +476,7 @@ static size_t hists__fprintf_nr_sample_events(struct hists *hists, struct report
if (rep->time_str)
ret += fprintf(fp, " (time slices: %s)", rep->time_str);
- if (symbol_conf.show_ref_callgraph &&
- strstr(evname, "call-graph=no")) {
+ if (symbol_conf.show_ref_callgraph && evname && strstr(evname, "call-graph=no")) {
ret += fprintf(fp, ", show reference callgraph");
}
diff --git a/tools/perf/util/parse-events.y b/tools/perf/util/parse-events.y
index 94f8bcd83582..9a41247c602b 100644
--- a/tools/perf/util/parse-events.y
+++ b/tools/perf/util/parse-events.y
@@ -348,7 +348,7 @@ PE_PMU_EVENT_PRE '-' PE_PMU_EVENT_SUF sep_dc
struct list_head *list;
char pmu_name[128];
- snprintf(&pmu_name, 128, "%s-%s", $1, $3);
+ snprintf(pmu_name, sizeof(pmu_name), "%s-%s", $1, $3);
free($1);
free($3);
if (parse_events_multi_pmu_add(_parse_state, pmu_name, &list) < 0)
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c
index a08f373d3305..df713a5d1e26 100644
--- a/tools/perf/util/probe-event.c
+++ b/tools/perf/util/probe-event.c
@@ -1575,7 +1575,7 @@ static int parse_perf_probe_arg(char *str, struct perf_probe_arg *arg)
}
tmp = strchr(str, '@');
- if (tmp && tmp != str && strcmp(tmp + 1, "user")) { /* user attr */
+ if (tmp && tmp != str && !strcmp(tmp + 1, "user")) { /* user attr */
if (!user_access_is_supported()) {
semantic_error("ftrace does not support user access\n");
return -EINVAL;
@@ -1995,7 +1995,10 @@ static int __synthesize_probe_trace_arg_ref(struct probe_trace_arg_ref *ref,
if (depth < 0)
return depth;
}
- err = strbuf_addf(buf, "%+ld(", ref->offset);
+ if (ref->user_access)
+ err = strbuf_addf(buf, "%s%ld(", "+u", ref->offset);
+ else
+ err = strbuf_addf(buf, "%+ld(", ref->offset);
return (err < 0) ? err : depth;
}
diff --git a/tools/perf/util/probe-file.c b/tools/perf/util/probe-file.c
index 8c852948513e..064b63a6a3f3 100644
--- a/tools/perf/util/probe-file.c
+++ b/tools/perf/util/probe-file.c
@@ -1044,7 +1044,7 @@ static struct {
DEFINE_TYPE(FTRACE_README_PROBE_TYPE_X, "*type: * x8/16/32/64,*"),
DEFINE_TYPE(FTRACE_README_KRETPROBE_OFFSET, "*place (kretprobe): *"),
DEFINE_TYPE(FTRACE_README_UPROBE_REF_CTR, "*ref_ctr_offset*"),
- DEFINE_TYPE(FTRACE_README_USER_ACCESS, "*[u]<offset>*"),
+ DEFINE_TYPE(FTRACE_README_USER_ACCESS, "*u]<offset>*"),
DEFINE_TYPE(FTRACE_README_MULTIPROBE_EVENT, "*Create/append/*"),
DEFINE_TYPE(FTRACE_README_IMMEDIATE_VALUE, "*\\imm-value,*"),
};
diff --git a/tools/perf/util/stat-display.c b/tools/perf/util/stat-display.c
index 9e757d18d713..cf393c3eea23 100644
--- a/tools/perf/util/stat-display.c
+++ b/tools/perf/util/stat-display.c
@@ -671,7 +671,7 @@ static void print_aggr(struct perf_stat_config *config,
int s;
bool first;
- if (!(config->aggr_map || config->aggr_get_id))
+ if (!config->aggr_map || !config->aggr_get_id)
return;
aggr_update_shadow(config, evlist);
@@ -1172,7 +1172,7 @@ static void print_percore(struct perf_stat_config *config,
int s;
bool first = true;
- if (!(config->aggr_map || config->aggr_get_id))
+ if (!config->aggr_map || !config->aggr_get_id)
return;
if (config->percore_show_thread)
diff --git a/tools/testing/selftests/bpf/prog_tests/skeleton.c b/tools/testing/selftests/bpf/prog_tests/skeleton.c
index 9264a2736018..fa153cf67b1b 100644
--- a/tools/testing/selftests/bpf/prog_tests/skeleton.c
+++ b/tools/testing/selftests/bpf/prog_tests/skeleton.c
@@ -15,6 +15,8 @@ void test_skeleton(void)
int duration = 0, err;
struct test_skeleton* skel;
struct test_skeleton__bss *bss;
+ struct test_skeleton__data *data;
+ struct test_skeleton__rodata *rodata;
struct test_skeleton__kconfig *kcfg;
skel = test_skeleton__open();
@@ -24,13 +26,45 @@ void test_skeleton(void)
if (CHECK(skel->kconfig, "skel_kconfig", "kconfig is mmaped()!\n"))
goto cleanup;
+ bss = skel->bss;
+ data = skel->data;
+ rodata = skel->rodata;
+
+ /* validate values are pre-initialized correctly */
+ CHECK(data->in1 != -1, "in1", "got %d != exp %d\n", data->in1, -1);
+ CHECK(data->out1 != -1, "out1", "got %d != exp %d\n", data->out1, -1);
+ CHECK(data->in2 != -1, "in2", "got %lld != exp %lld\n", data->in2, -1LL);
+ CHECK(data->out2 != -1, "out2", "got %lld != exp %lld\n", data->out2, -1LL);
+
+ CHECK(bss->in3 != 0, "in3", "got %d != exp %d\n", bss->in3, 0);
+ CHECK(bss->out3 != 0, "out3", "got %d != exp %d\n", bss->out3, 0);
+ CHECK(bss->in4 != 0, "in4", "got %lld != exp %lld\n", bss->in4, 0LL);
+ CHECK(bss->out4 != 0, "out4", "got %lld != exp %lld\n", bss->out4, 0LL);
+
+ CHECK(rodata->in6 != 0, "in6", "got %d != exp %d\n", rodata->in6, 0);
+ CHECK(bss->out6 != 0, "out6", "got %d != exp %d\n", bss->out6, 0);
+
+ /* validate we can pre-setup global variables, even in .bss */
+ data->in1 = 10;
+ data->in2 = 11;
+ bss->in3 = 12;
+ bss->in4 = 13;
+ rodata->in6 = 14;
+
err = test_skeleton__load(skel);
if (CHECK(err, "skel_load", "failed to load skeleton: %d\n", err))
goto cleanup;
- bss = skel->bss;
- bss->in1 = 1;
- bss->in2 = 2;
+ /* validate pre-setup values are still there */
+ CHECK(data->in1 != 10, "in1", "got %d != exp %d\n", data->in1, 10);
+ CHECK(data->in2 != 11, "in2", "got %lld != exp %lld\n", data->in2, 11LL);
+ CHECK(bss->in3 != 12, "in3", "got %d != exp %d\n", bss->in3, 12);
+ CHECK(bss->in4 != 13, "in4", "got %lld != exp %lld\n", bss->in4, 13LL);
+ CHECK(rodata->in6 != 14, "in6", "got %d != exp %d\n", rodata->in6, 14);
+
+ /* now set new values and attach to get them into outX variables */
+ data->in1 = 1;
+ data->in2 = 2;
bss->in3 = 3;
bss->in4 = 4;
bss->in5.a = 5;
@@ -44,14 +78,15 @@ void test_skeleton(void)
/* trigger tracepoint */
usleep(1);
- CHECK(bss->out1 != 1, "res1", "got %d != exp %d\n", bss->out1, 1);
- CHECK(bss->out2 != 2, "res2", "got %lld != exp %d\n", bss->out2, 2);
+ CHECK(data->out1 != 1, "res1", "got %d != exp %d\n", data->out1, 1);
+ CHECK(data->out2 != 2, "res2", "got %lld != exp %d\n", data->out2, 2);
CHECK(bss->out3 != 3, "res3", "got %d != exp %d\n", (int)bss->out3, 3);
CHECK(bss->out4 != 4, "res4", "got %lld != exp %d\n", bss->out4, 4);
CHECK(bss->handler_out5.a != 5, "res5", "got %d != exp %d\n",
bss->handler_out5.a, 5);
CHECK(bss->handler_out5.b != 6, "res6", "got %lld != exp %d\n",
bss->handler_out5.b, 6);
+ CHECK(bss->out6 != 14, "res7", "got %d != exp %d\n", bss->out6, 14);
CHECK(bss->bpf_syscall != kcfg->CONFIG_BPF_SYSCALL, "ext1",
"got %d != exp %d\n", bss->bpf_syscall, kcfg->CONFIG_BPF_SYSCALL);
diff --git a/tools/testing/selftests/bpf/progs/test_skeleton.c b/tools/testing/selftests/bpf/progs/test_skeleton.c
index de03a90f78ca..77ae86f44db5 100644
--- a/tools/testing/selftests/bpf/progs/test_skeleton.c
+++ b/tools/testing/selftests/bpf/progs/test_skeleton.c
@@ -10,16 +10,26 @@ struct s {
long long b;
} __attribute__((packed));
-int in1 = 0;
-long long in2 = 0;
+/* .data section */
+int in1 = -1;
+long long in2 = -1;
+
+/* .bss section */
char in3 = '\0';
long long in4 __attribute__((aligned(64))) = 0;
struct s in5 = {};
-long long out2 = 0;
+/* .rodata section */
+const volatile int in6 = 0;
+
+/* .data section */
+int out1 = -1;
+long long out2 = -1;
+
+/* .bss section */
char out3 = 0;
long long out4 = 0;
-int out1 = 0;
+int out6 = 0;
extern bool CONFIG_BPF_SYSCALL __kconfig;
extern int LINUX_KERNEL_VERSION __kconfig;
@@ -36,6 +46,7 @@ int handler(const void *ctx)
out3 = in3;
out4 = in4;
out5 = in5;
+ out6 = in6;
bpf_syscall = CONFIG_BPF_SYSCALL;
kern_ver = LINUX_KERNEL_VERSION;
diff --git a/tools/testing/selftests/kvm/Makefile b/tools/testing/selftests/kvm/Makefile
index 42f4f49f2a48..2c85b9dd86f5 100644
--- a/tools/testing/selftests/kvm/Makefile
+++ b/tools/testing/selftests/kvm/Makefile
@@ -80,7 +80,11 @@ LIBKVM += $(LIBKVM_$(UNAME_M))
INSTALL_HDR_PATH = $(top_srcdir)/usr
LINUX_HDR_PATH = $(INSTALL_HDR_PATH)/include/
LINUX_TOOL_INCLUDE = $(top_srcdir)/tools/include
+ifeq ($(ARCH),x86_64)
+LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/x86/include
+else
LINUX_TOOL_ARCH_INCLUDE = $(top_srcdir)/tools/arch/$(ARCH)/include
+endif
CFLAGS += -Wall -Wstrict-prototypes -Wuninitialized -O2 -g -std=gnu99 \
-fno-stack-protector -fno-PIE -I$(LINUX_TOOL_INCLUDE) \
-I$(LINUX_TOOL_ARCH_INCLUDE) -I$(LINUX_HDR_PATH) -Iinclude \
diff --git a/tools/testing/selftests/net/timestamping.c b/tools/testing/selftests/net/timestamping.c
index aca3491174a1..f4bb4fef0f39 100644
--- a/tools/testing/selftests/net/timestamping.c
+++ b/tools/testing/selftests/net/timestamping.c
@@ -313,10 +313,16 @@ int main(int argc, char **argv)
int val;
socklen_t len;
struct timeval next;
+ size_t if_len;
if (argc < 2)
usage(0);
interface = argv[1];
+ if_len = strlen(interface);
+ if (if_len >= IFNAMSIZ) {
+ printf("interface name exceeds IFNAMSIZ\n");
+ exit(1);
+ }
for (i = 2; i < argc; i++) {
if (!strcasecmp(argv[i], "SO_TIMESTAMP"))
@@ -350,12 +356,12 @@ int main(int argc, char **argv)
bail("socket");
memset(&device, 0, sizeof(device));
- strncpy(device.ifr_name, interface, sizeof(device.ifr_name));
+ memcpy(device.ifr_name, interface, if_len + 1);
if (ioctl(sock, SIOCGIFADDR, &device) < 0)
bail("getting interface IP address");
memset(&hwtstamp, 0, sizeof(hwtstamp));
- strncpy(hwtstamp.ifr_name, interface, sizeof(hwtstamp.ifr_name));
+ memcpy(hwtstamp.ifr_name, interface, if_len + 1);
hwtstamp.ifr_data = (void *)&hwconfig;
memset(&hwconfig, 0, sizeof(hwconfig));
hwconfig.tx_type =
diff --git a/tools/testing/selftests/ntb/ntb_test.sh b/tools/testing/selftests/ntb/ntb_test.sh
index 9c60337317c6..020137b61407 100755
--- a/tools/testing/selftests/ntb/ntb_test.sh
+++ b/tools/testing/selftests/ntb/ntb_test.sh
@@ -241,7 +241,7 @@ function get_files_count()
split_remote $LOC
if [[ "$REMOTE" == "" ]]; then
- echo $(ls -1 "$LOC"/${NAME}* 2>/dev/null | wc -l)
+ echo $(ls -1 "$VPATH"/${NAME}* 2>/dev/null | wc -l)
else
echo $(ssh "$REMOTE" "ls -1 \"$VPATH\"/${NAME}* | \
wc -l" 2> /dev/null)
diff --git a/tools/testing/selftests/timens/clock_nanosleep.c b/tools/testing/selftests/timens/clock_nanosleep.c
index 8e7b7c72ef65..72d41b955fb2 100644
--- a/tools/testing/selftests/timens/clock_nanosleep.c
+++ b/tools/testing/selftests/timens/clock_nanosleep.c
@@ -119,7 +119,7 @@ int main(int argc, char *argv[])
ksft_set_plan(4);
- check_config_posix_timers();
+ check_supported_timers();
if (unshare_timens())
return 1;
diff --git a/tools/testing/selftests/timens/timens.c b/tools/testing/selftests/timens/timens.c
index 098be7c83be3..52b6a1185f52 100644
--- a/tools/testing/selftests/timens/timens.c
+++ b/tools/testing/selftests/timens/timens.c
@@ -155,7 +155,7 @@ int main(int argc, char *argv[])
nscheck();
- check_config_posix_timers();
+ check_supported_timers();
ksft_set_plan(ARRAY_SIZE(clocks) * 2);
diff --git a/tools/testing/selftests/timens/timens.h b/tools/testing/selftests/timens/timens.h
index e09e7e39bc52..d4fc52d47146 100644
--- a/tools/testing/selftests/timens/timens.h
+++ b/tools/testing/selftests/timens/timens.h
@@ -14,15 +14,26 @@
#endif
static int config_posix_timers = true;
+static int config_alarm_timers = true;
-static inline void check_config_posix_timers(void)
+static inline void check_supported_timers(void)
{
+ struct timespec ts;
+
if (timer_create(-1, 0, 0) == -1 && errno == ENOSYS)
config_posix_timers = false;
+
+ if (clock_gettime(CLOCK_BOOTTIME_ALARM, &ts) == -1 && errno == EINVAL)
+ config_alarm_timers = false;
}
static inline bool check_skip(int clockid)
{
+ if (!config_alarm_timers && clockid == CLOCK_BOOTTIME_ALARM) {
+ ksft_test_result_skip("CLOCK_BOOTTIME_ALARM isn't supported\n");
+ return true;
+ }
+
if (config_posix_timers)
return false;
diff --git a/tools/testing/selftests/timens/timer.c b/tools/testing/selftests/timens/timer.c
index 96dba11ebe44..5e7f0051bd7b 100644
--- a/tools/testing/selftests/timens/timer.c
+++ b/tools/testing/selftests/timens/timer.c
@@ -22,6 +22,9 @@ int run_test(int clockid, struct timespec now)
timer_t fd;
int i;
+ if (check_skip(clockid))
+ return 0;
+
for (i = 0; i < 2; i++) {
struct sigevent sevp = {.sigev_notify = SIGEV_NONE};
int flags = 0;
@@ -74,6 +77,8 @@ int main(int argc, char *argv[])
nscheck();
+ check_supported_timers();
+
ksft_set_plan(3);
clock_gettime(CLOCK_MONOTONIC, &mtime_now);
diff --git a/tools/testing/selftests/timens/timerfd.c b/tools/testing/selftests/timens/timerfd.c
index eff1ec5ff215..9edd43d6b2c1 100644
--- a/tools/testing/selftests/timens/timerfd.c
+++ b/tools/testing/selftests/timens/timerfd.c
@@ -28,6 +28,9 @@ int run_test(int clockid, struct timespec now)
long long elapsed;
int fd, i;
+ if (check_skip(clockid))
+ return 0;
+
if (tclock_gettime(clockid, &now))
return pr_perror("clock_gettime(%d)", clockid);
@@ -81,6 +84,8 @@ int main(int argc, char *argv[])
nscheck();
+ check_supported_timers();
+
ksft_set_plan(3);
clock_gettime(CLOCK_MONOTONIC, &mtime_now);
diff --git a/tools/testing/selftests/x86/protection_keys.c b/tools/testing/selftests/x86/protection_keys.c
index 480995bceefa..47191af46617 100644
--- a/tools/testing/selftests/x86/protection_keys.c
+++ b/tools/testing/selftests/x86/protection_keys.c
@@ -24,6 +24,7 @@
#define _GNU_SOURCE
#include <errno.h>
#include <linux/futex.h>
+#include <time.h>
#include <sys/time.h>
#include <sys/syscall.h>
#include <string.h>
@@ -612,10 +613,10 @@ int alloc_random_pkey(void)
int nr_alloced = 0;
int random_index;
memset(alloced_pkeys, 0, sizeof(alloced_pkeys));
+ srand((unsigned int)time(NULL));
/* allocate every possible key and make a note of which ones we got */
max_nr_pkey_allocs = NR_PKEYS;
- max_nr_pkey_allocs = 1;
for (i = 0; i < max_nr_pkey_allocs; i++) {
int new_pkey = alloc_pkey();
if (new_pkey < 0)
