diff --git a/Makefile b/Makefile index 6ca39f3aa4e9..ece5b660dcb0 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 VERSION = 5 PATCHLEVEL = 10 -SUBLEVEL = 35 +SUBLEVEL = 36 EXTRAVERSION = NAME = Dare mighty things @@ -775,16 +775,16 @@ KBUILD_CFLAGS += -Wno-gnu KBUILD_CFLAGS += -mno-global-merge else -# These warnings generated too much noise in a regular build. -# Use make W=1 to enable them (see scripts/Makefile.extrawarn) -KBUILD_CFLAGS += -Wno-unused-but-set-variable - # Warn about unmarked fall-throughs in switch statement. # Disabled for clang while comment to attribute conversion happens and # https://github.com/ClangBuiltLinux/linux/issues/636 is discussed. KBUILD_CFLAGS += $(call cc-option,-Wimplicit-fallthrough,) endif +# These warnings generated too much noise in a regular build. +# Use make W=1 to enable them (see scripts/Makefile.extrawarn) +KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable) + KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable) ifdef CONFIG_FRAME_POINTER KBUILD_CFLAGS += -fno-omit-frame-pointer -fno-optimize-sibling-calls diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile index e1567418a2b1..0d6ee56f5831 100644 --- a/arch/arm/boot/compressed/Makefile +++ b/arch/arm/boot/compressed/Makefile @@ -114,8 +114,8 @@ asflags-y := -DZIMAGE # Supply kernel BSS size to the decompressor via a linker symbol. KBSS_SZ = $(shell echo $$(($$($(NM) $(obj)/../../../../vmlinux | \ - sed -n -e 's/^\([^ ]*\) [AB] __bss_start$$/-0x\1/p' \ - -e 's/^\([^ ]*\) [AB] __bss_stop$$/+0x\1/p') )) ) + sed -n -e 's/^\([^ ]*\) [ABD] __bss_start$$/-0x\1/p' \ + -e 's/^\([^ ]*\) [ABD] __bss_stop$$/+0x\1/p') )) ) LDFLAGS_vmlinux = --defsym _kernel_bss_size=$(KBSS_SZ) # Supply ZRELADDR to the decompressor via a linker symbol. ifneq ($(CONFIG_AUTO_ZRELADDR),y) diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts index 775ceb3acb6c..edca66c232c1 100644 --- a/arch/arm/boot/dts/at91-sam9x60ek.dts +++ b/arch/arm/boot/dts/at91-sam9x60ek.dts @@ -8,6 +8,7 @@ */ /dts-v1/; #include "sam9x60.dtsi" +#include <dt-bindings/input/input.h> / { model = "Microchip SAM9X60-EK"; @@ -84,7 +85,7 @@ gpio_keys { sw1 { label = "SW1"; gpios = <&pioD 18 GPIO_ACTIVE_LOW>; - linux,code=<0x104>; + linux,code=<KEY_PROG1>; wakeup-source; }; }; diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts index 0e159f879c15..d3cd2443ba25 100644 --- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts +++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts @@ -11,6 +11,7 @@ #include "at91-sama5d27_som1.dtsi" #include <dt-bindings/mfd/atmel-flexcom.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> / { model = "Atmel SAMA5D27 SOM1 EK"; @@ -467,7 +468,7 @@ gpio_keys { pb4 { label = "USER"; gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>; - linux,code = <0x104>; + linux,code = <KEY_PROG1>; wakeup-source; }; }; diff --git a/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts index 6b38fa3f5568..4883b84b4ede 100644 --- a/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts +++ b/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts @@ -8,6 +8,7 @@ */ /dts-v1/; #include "at91-sama5d27_wlsom1.dtsi" +#include <dt-bindings/input/input.h> / { model = "Microchip SAMA5D27 WLSOM1 EK"; @@ -35,7 +36,7 @@ gpio_keys { sw4 { label = "USER BUTTON"; gpios = <&pioA PIN_PB2 GPIO_ACTIVE_LOW>; - linux,code = <0x104>; + linux,code = <KEY_PROG1>; wakeup-source; }; }; diff --git a/arch/arm/boot/dts/at91-sama5d2_icp.dts b/arch/arm/boot/dts/at91-sama5d2_icp.dts index 6783cf16ff81..19bb50f50c1f 100644 --- a/arch/arm/boot/dts/at91-sama5d2_icp.dts +++ b/arch/arm/boot/dts/at91-sama5d2_icp.dts @@ -12,6 +12,7 @@ #include "sama5d2.dtsi" #include "sama5d2-pinfunc.h" #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> #include <dt-bindings/mfd/atmel-flexcom.h> / { @@ -51,7 +52,7 @@ gpio_keys { sw4 { label = "USER_PB1"; gpios = <&pioA PIN_PD0 GPIO_ACTIVE_LOW>; - linux,code = <0x104>; + linux,code = <KEY_PROG1>; wakeup-source; }; }; diff --git a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts index c894c7c788a9..1c6361ba1aca 100644 --- a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts +++ b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts @@ -11,6 +11,7 @@ #include "sama5d2-pinfunc.h" #include <dt-bindings/mfd/atmel-flexcom.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> #include <dt-bindings/pinctrl/at91.h> / { @@ -403,7 +404,7 @@ gpio_keys { bp1 { label = "PB_USER"; gpios = <&pioA PIN_PA10 GPIO_ACTIVE_LOW>; - linux,code = <0x104>; + linux,code = <KEY_PROG1>; wakeup-source; }; }; diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts index 058fae1b4a76..d767968ae217 100644 --- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts @@ -10,6 +10,7 @@ #include "sama5d2-pinfunc.h" #include <dt-bindings/mfd/atmel-flexcom.h> #include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> #include <dt-bindings/regulator/active-semi,8945a-regulator.h> / { @@ -713,7 +714,7 @@ gpio_keys { bp1 { label = "PB_USER"; gpios = <&pioA PIN_PB9 GPIO_ACTIVE_LOW>; - linux,code = <0x104>; + linux,code = <KEY_PROG1>; wakeup-source; }; }; diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts index 5179258f9247..9c55a921263b 100644 --- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts +++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts @@ -7,6 +7,7 @@ */ /dts-v1/; #include "sama5d36.dtsi" +#include <dt-bindings/input/input.h> / { model = "SAMA5D3 Xplained"; @@ -354,7 +355,7 @@ gpio_keys { bp3 { label = "PB_USER"; gpios = <&pioE 29 GPIO_ACTIVE_LOW>; - linux,code = <0x104>; + linux,code = <KEY_PROG1>; wakeup-source; }; }; diff --git a/arch/arm/boot/dts/at91sam9260ek.dts b/arch/arm/boot/dts/at91sam9260ek.dts index d3446e42b598..ce96345d28a3 100644 --- a/arch/arm/boot/dts/at91sam9260ek.dts +++ b/arch/arm/boot/dts/at91sam9260ek.dts @@ -7,6 +7,7 @@ */ /dts-v1/; #include "at91sam9260.dtsi" +#include <dt-bindings/input/input.h> / { model = "Atmel at91sam9260ek"; @@ -156,7 +157,7 @@ btn3 { btn4 { label = "Button 4"; gpios = <&pioA 31 GPIO_ACTIVE_LOW>; - linux,code = <0x104>; + linux,code = <KEY_PROG1>; wakeup-source; }; }; diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi index 6e6e672c0b86..87bb39060e8b 100644 --- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi +++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi @@ -5,6 +5,7 @@ * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@xxxxxxxxxxxx> */ #include "at91sam9g20.dtsi" +#include <dt-bindings/input/input.h> / { @@ -234,7 +235,7 @@ btn3 { btn4 { label = "Button 4"; gpios = <&pioA 31 GPIO_ACTIVE_LOW>; - linux,code = <0x104>; + linux,code = <KEY_PROG1>; wakeup-source; }; }; diff --git a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts index 6a96655d8626..8ed403767540 100644 --- a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts +++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts @@ -21,8 +21,8 @@ chosen { memory@0 { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x08000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x08000000>; }; leds { diff --git a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts index 3b0029e61b4c..667b118ba4ee 100644 --- a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts +++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts @@ -21,8 +21,8 @@ chosen { memory@0 { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x08000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x08000000>; }; leds { diff --git a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts index 90f57bad6b24..ff31ce45831a 100644 --- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts +++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts @@ -21,8 +21,8 @@ chosen { memory@0 { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x18000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x18000000>; }; spi { diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts index fed75e6ab58c..61c7b137607e 100644 --- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts +++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts @@ -22,8 +22,8 @@ chosen { memory { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x08000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x08000000>; }; leds { diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts index 79542e18915c..4c60eda296d9 100644 --- a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts +++ b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts @@ -21,8 +21,8 @@ chosen { memory@0 { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x08000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x08000000>; }; leds { diff --git a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts index abd35a518046..7d46561fca3c 100644 --- a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts +++ b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts @@ -21,8 +21,8 @@ chosen { memory@0 { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x08000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x08000000>; }; leds { diff --git a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts index c29950b43a95..0e273c598732 100644 --- a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts +++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts @@ -21,8 +21,8 @@ chosen { memory@0 { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x08000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x08000000>; }; leds { diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts index 4dcec6865469..083ec4036bd7 100644 --- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts +++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts @@ -21,8 +21,8 @@ chosen { memory@0 { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x08000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x08000000>; }; spi { diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts index 0e349e39f608..8b1a05a0f1a1 100644 --- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts +++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts @@ -21,8 +21,8 @@ chosen { memory@0 { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x08000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x08000000>; }; spi { diff --git a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts index 8f1e565c3db4..6c6bb7b17d27 100644 --- a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts +++ b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts @@ -21,8 +21,8 @@ chosen { memory { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x08000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x08000000>; }; leds { diff --git a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts index ce888b1835d1..d29e7f80ea6a 100644 --- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts +++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts @@ -21,8 +21,8 @@ chosen { memory { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x18000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x18000000>; }; leds { diff --git a/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts b/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts index ed8619b54d69..38fbefdf2e4e 100644 --- a/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts +++ b/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts @@ -18,8 +18,8 @@ chosen { memory { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x08000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x08000000>; }; gpio-keys { diff --git a/arch/arm/boot/dts/bcm4709-netgear-r7000.dts b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts index 1f87993eae1d..7989a53597d4 100644 --- a/arch/arm/boot/dts/bcm4709-netgear-r7000.dts +++ b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts @@ -21,8 +21,8 @@ chosen { memory { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x08000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x08000000>; }; leds { diff --git a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts index 6c6199a53d09..87b655be674c 100644 --- a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts +++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts @@ -32,8 +32,8 @@ chosen { memory { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x08000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x08000000>; }; leds { diff --git a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts index 911c65fbf251..e635a15041dd 100644 --- a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts +++ b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts @@ -21,8 +21,8 @@ chosen { memory@0 { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x08000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x08000000>; }; nand: nand@18028000 { diff --git a/arch/arm/boot/dts/bcm47094-linksys-panamera.dts b/arch/arm/boot/dts/bcm47094-linksys-panamera.dts index 0faae8950375..36d63beba8cd 100644 --- a/arch/arm/boot/dts/bcm47094-linksys-panamera.dts +++ b/arch/arm/boot/dts/bcm47094-linksys-panamera.dts @@ -18,8 +18,8 @@ chosen { memory@0 { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x08000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x08000000>; }; gpio-keys { diff --git a/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts b/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts index 50f7cd08cfbb..a6dc99955e19 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts @@ -18,8 +18,8 @@ chosen { memory@0 { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x18000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x18000000>; }; leds { diff --git a/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts b/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts index bcc420f85b56..ff98837bc0db 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts @@ -18,8 +18,8 @@ chosen { memory@0 { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x18000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x18000000>; }; leds { diff --git a/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts b/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts index 9ae815ddbb4b..2666195b6ffe 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts @@ -18,8 +18,8 @@ chosen { memory { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x18000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x18000000>; }; leds { diff --git a/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts b/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts index a21b2d185596..9f798025748b 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts @@ -18,8 +18,8 @@ chosen { memory@0 { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x08000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x08000000>; }; leds { diff --git a/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts b/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts index 4d5c5aa7dc42..c8dfa4c58d2f 100644 --- a/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts +++ b/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts @@ -18,8 +18,8 @@ chosen { memory@0 { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x18000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x18000000>; }; leds { diff --git a/arch/arm/boot/dts/bcm47094-netgear-r8500.dts b/arch/arm/boot/dts/bcm47094-netgear-r8500.dts index f42a1703f4ab..42097a4c2659 100644 --- a/arch/arm/boot/dts/bcm47094-netgear-r8500.dts +++ b/arch/arm/boot/dts/bcm47094-netgear-r8500.dts @@ -18,8 +18,8 @@ chosen { memory@0 { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x18000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x18000000>; }; leds { diff --git a/arch/arm/boot/dts/bcm47094-phicomm-k3.dts b/arch/arm/boot/dts/bcm47094-phicomm-k3.dts index ac3a4483dcb3..a2566ad4619c 100644 --- a/arch/arm/boot/dts/bcm47094-phicomm-k3.dts +++ b/arch/arm/boot/dts/bcm47094-phicomm-k3.dts @@ -15,8 +15,8 @@ / { memory@0 { device_type = "memory"; - reg = <0x00000000 0x08000000 - 0x88000000 0x18000000>; + reg = <0x00000000 0x08000000>, + <0x88000000 0x18000000>; }; gpio-keys { diff --git a/arch/arm/boot/dts/ste-href-tvk1281618-r3.dtsi b/arch/arm/boot/dts/ste-href-tvk1281618-r3.dtsi index 9f285c7cf914..c0de1337bdaa 100644 --- a/arch/arm/boot/dts/ste-href-tvk1281618-r3.dtsi +++ b/arch/arm/boot/dts/ste-href-tvk1281618-r3.dtsi @@ -8,37 +8,43 @@ / { soc { i2c@80128000 { - /* Marked: - * 129 - * M35 - * L3GD20 - */ - l3gd20@6a { - /* Gyroscope */ - compatible = "st,l3gd20"; - status = "disabled"; + accelerometer@19 { + compatible = "st,lsm303dlhc-accel"; st,drdy-int-pin = <1>; - drive-open-drain; - reg = <0x6a>; // 0x6a or 0x6b + reg = <0x19>; vdd-supply = <&ab8500_ldo_aux1_reg>; vddio-supply = <&db8500_vsmps2_reg>; + interrupt-parent = <&gpio2>; + interrupts = <18 IRQ_TYPE_EDGE_RISING>, + <19 IRQ_TYPE_EDGE_RISING>; + pinctrl-names = "default"; + pinctrl-0 = <&accel_tvk_mode>; }; - /* - * Marked: - * 2122 - * C3H - * DQEEE - * LIS3DH? - */ - lis3dh@18 { - /* Accelerometer */ - compatible = "st,lis3dh-accel"; + magnetometer@1e { + compatible = "st,lsm303dlm-magn"; st,drdy-int-pin = <1>; - reg = <0x18>; + reg = <0x1e>; vdd-supply = <&ab8500_ldo_aux1_reg>; vddio-supply = <&db8500_vsmps2_reg>; + // This interrupt is not properly working with the driver + // interrupt-parent = <&gpio1>; + // interrupts = <0 IRQ_TYPE_EDGE_RISING>; pinctrl-names = "default"; - pinctrl-0 = <&accel_tvk_mode>; + pinctrl-0 = <&magn_tvk_mode>; + }; + gyroscope@68 { + /* Gyroscope */ + compatible = "st,l3g4200d-gyro"; + reg = <0x68>; + vdd-supply = <&ab8500_ldo_aux1_reg>; + vddio-supply = <&db8500_vsmps2_reg>; + }; + pressure@5c { + /* Barometer/pressure sensor */ + compatible = "st,lps001wp-press"; + reg = <0x5c>; + vdd-supply = <&ab8500_ldo_aux1_reg>; + vddio-supply = <&db8500_vsmps2_reg>; }; }; @@ -54,5 +60,26 @@ panel { }; }; }; + + pinctrl { + accelerometer { + accel_tvk_mode: accel_tvk { + /* Accelerometer interrupt lines 1 & 2 */ + tvk_cfg { + pins = "GPIO82_C1", "GPIO83_D3"; + ste,config = <&gpio_in_pd>; + }; + }; + }; + magnetometer { + magn_tvk_mode: magn_tvk { + /* GPIO 32 used for DRDY, pull this down */ + tvk_cfg { + pins = "GPIO32_V2"; + ste,config = <&gpio_in_pd>; + }; + }; + }; + }; }; }; diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts index a0b829738e8f..068aabcffb13 100644 --- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts +++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts @@ -448,7 +448,7 @@ touchscreen@4c { reset-gpios = <&gpio TEGRA_GPIO(Q, 7) GPIO_ACTIVE_HIGH>; - avdd-supply = <&vdd_3v3_sys>; + vdda-supply = <&vdd_3v3_sys>; vdd-supply = <&vdd_3v3_sys>; }; diff --git a/arch/arm/crypto/curve25519-core.S b/arch/arm/crypto/curve25519-core.S index be18af52e7dc..b697fa5d059a 100644 --- a/arch/arm/crypto/curve25519-core.S +++ b/arch/arm/crypto/curve25519-core.S @@ -10,8 +10,8 @@ #include <linux/linkage.h> .text -.fpu neon .arch armv7-a +.fpu neon .align 4 ENTRY(curve25519_neon) diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts index 6704ea2c72a3..cc29223ca188 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts @@ -22,6 +22,10 @@ &bq25895 { ti,termination-current = <144000>; /* uA */ }; +&buck3_reg { + regulator-always-on; +}; + &proximity { proximity-near-level = <25>; }; diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi index d5b6c0a1c54a..a89e47d95eef 100644 --- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi +++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi @@ -156,7 +156,8 @@ uart1: serial@12200 { }; nb_periph_clk: nb-periph-clk@13000 { - compatible = "marvell,armada-3700-periph-clock-nb"; + compatible = "marvell,armada-3700-periph-clock-nb", + "syscon"; reg = <0x13000 0x100>; clocks = <&tbg 0>, <&tbg 1>, <&tbg 2>, <&tbg 3>, <&xtalclk>; diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi index 5e046f9d48ce..592c6bc10dd1 100644 --- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi @@ -1169,7 +1169,7 @@ dsi1: dsi@1401c000 { <&mmsys CLK_MM_DSI1_DIGITAL>, <&mipi_tx1>; clock-names = "engine", "digital", "hs"; - phy = <&mipi_tx1>; + phys = <&mipi_tx1>; phy-names = "dphy"; status = "disabled"; }; diff --git a/arch/arm64/kernel/vdso/vdso.lds.S b/arch/arm64/kernel/vdso/vdso.lds.S index d808ad31e01f..b840ab1b705c 100644 --- a/arch/arm64/kernel/vdso/vdso.lds.S +++ b/arch/arm64/kernel/vdso/vdso.lds.S @@ -31,6 +31,13 @@ SECTIONS .gnu.version_d : { *(.gnu.version_d) } .gnu.version_r : { *(.gnu.version_r) } + /* + * Discard .note.gnu.property sections which are unused and have + * different alignment requirement from vDSO note sections. + */ + /DISCARD/ : { + *(.note.GNU-stack .note.gnu.property) + } .note : { *(.note.*) } :text :note . = ALIGN(16); @@ -51,7 +58,6 @@ SECTIONS PROVIDE(end = .); /DISCARD/ : { - *(.note.GNU-stack) *(.data .data.* .gnu.linkonce.d.* .sdata*) *(.bss .sbss .dynbss .dynsbss) } diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h index f877a576b338..f4b98903064f 100644 --- a/arch/powerpc/include/asm/reg.h +++ b/arch/powerpc/include/asm/reg.h @@ -444,6 +444,7 @@ #define LPCR_VRMA_LP1 ASM_CONST(0x0000800000000000) #define LPCR_RMLS 0x1C000000 /* Implementation dependent RMO limit sel */ #define LPCR_RMLS_SH 26 +#define LPCR_HAIL ASM_CONST(0x0000000004000000) /* HV AIL (ISAv3.1) */ #define LPCR_ILE ASM_CONST(0x0000000002000000) /* !HV irqs set MSR:LE */ #define LPCR_AIL ASM_CONST(0x0000000001800000) /* Alternate interrupt location */ #define LPCR_AIL_0 ASM_CONST(0x0000000000000000) /* MMU off exception offset 0x0 */ diff --git a/arch/powerpc/include/uapi/asm/errno.h b/arch/powerpc/include/uapi/asm/errno.h index cc79856896a1..4ba87de32be0 100644 --- a/arch/powerpc/include/uapi/asm/errno.h +++ b/arch/powerpc/include/uapi/asm/errno.h @@ -2,6 +2,7 @@ #ifndef _ASM_POWERPC_ERRNO_H #define _ASM_POWERPC_ERRNO_H +#undef EDEADLOCK #include <asm-generic/errno.h> #undef EDEADLOCK diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c index 813713c9120c..20c417ad9c6d 100644 --- a/arch/powerpc/kernel/eeh.c +++ b/arch/powerpc/kernel/eeh.c @@ -362,14 +362,11 @@ static inline unsigned long eeh_token_to_phys(unsigned long token) pa = pte_pfn(*ptep); /* On radix we can do hugepage mappings for io, so handle that */ - if (hugepage_shift) { - pa <<= hugepage_shift; - pa |= token & ((1ul << hugepage_shift) - 1); - } else { - pa <<= PAGE_SHIFT; - pa |= token & (PAGE_SIZE - 1); - } + if (!hugepage_shift) + hugepage_shift = PAGE_SHIFT; + pa <<= PAGE_SHIFT; + pa |= token & ((1ul << hugepage_shift) - 1); return pa; } diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index c28e949cc222..3b871ecb3a92 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -231,10 +231,23 @@ static void cpu_ready_for_interrupts(void) * If we are not in hypervisor mode the job is done once for * the whole partition in configure_exceptions(). */ - if (cpu_has_feature(CPU_FTR_HVMODE) && - cpu_has_feature(CPU_FTR_ARCH_207S)) { + if (cpu_has_feature(CPU_FTR_HVMODE)) { unsigned long lpcr = mfspr(SPRN_LPCR); - mtspr(SPRN_LPCR, lpcr | LPCR_AIL_3); + unsigned long new_lpcr = lpcr; + + if (cpu_has_feature(CPU_FTR_ARCH_31)) { + /* P10 DD1 does not have HAIL */ + if (pvr_version_is(PVR_POWER10) && + (mfspr(SPRN_PVR) & 0xf00) == 0x100) + new_lpcr |= LPCR_AIL_3; + else + new_lpcr |= LPCR_HAIL; + } else if (cpu_has_feature(CPU_FTR_ARCH_207S)) { + new_lpcr |= LPCR_AIL_3; + } + + if (new_lpcr != lpcr) + mtspr(SPRN_LPCR, new_lpcr); } /* diff --git a/arch/powerpc/kexec/file_load_64.c b/arch/powerpc/kexec/file_load_64.c index 02b9e4d0dc40..a8a7cb71086b 100644 --- a/arch/powerpc/kexec/file_load_64.c +++ b/arch/powerpc/kexec/file_load_64.c @@ -960,6 +960,93 @@ unsigned int kexec_fdt_totalsize_ppc64(struct kimage *image) return fdt_size; } +/** + * add_node_props - Reads node properties from device node structure and add + * them to fdt. + * @fdt: Flattened device tree of the kernel + * @node_offset: offset of the node to add a property at + * @dn: device node pointer + * + * Returns 0 on success, negative errno on error. + */ +static int add_node_props(void *fdt, int node_offset, const struct device_node *dn) +{ + int ret = 0; + struct property *pp; + + if (!dn) + return -EINVAL; + + for_each_property_of_node(dn, pp) { + ret = fdt_setprop(fdt, node_offset, pp->name, pp->value, pp->length); + if (ret < 0) { + pr_err("Unable to add %s property: %s\n", pp->name, fdt_strerror(ret)); + return ret; + } + } + return ret; +} + +/** + * update_cpus_node - Update cpus node of flattened device tree using of_root + * device node. + * @fdt: Flattened device tree of the kernel. + * + * Returns 0 on success, negative errno on error. + */ +static int update_cpus_node(void *fdt) +{ + struct device_node *cpus_node, *dn; + int cpus_offset, cpus_subnode_offset, ret = 0; + + cpus_offset = fdt_path_offset(fdt, "/cpus"); + if (cpus_offset < 0 && cpus_offset != -FDT_ERR_NOTFOUND) { + pr_err("Malformed device tree: error reading /cpus node: %s\n", + fdt_strerror(cpus_offset)); + return cpus_offset; + } + + if (cpus_offset > 0) { + ret = fdt_del_node(fdt, cpus_offset); + if (ret < 0) { + pr_err("Error deleting /cpus node: %s\n", fdt_strerror(ret)); + return -EINVAL; + } + } + + /* Add cpus node to fdt */ + cpus_offset = fdt_add_subnode(fdt, fdt_path_offset(fdt, "/"), "cpus"); + if (cpus_offset < 0) { + pr_err("Error creating /cpus node: %s\n", fdt_strerror(cpus_offset)); + return -EINVAL; + } + + /* Add cpus node properties */ + cpus_node = of_find_node_by_path("/cpus"); + ret = add_node_props(fdt, cpus_offset, cpus_node); + of_node_put(cpus_node); + if (ret < 0) + return ret; + + /* Loop through all subnodes of cpus and add them to fdt */ + for_each_node_by_type(dn, "cpu") { + cpus_subnode_offset = fdt_add_subnode(fdt, cpus_offset, dn->full_name); + if (cpus_subnode_offset < 0) { + pr_err("Unable to add %s subnode: %s\n", dn->full_name, + fdt_strerror(cpus_subnode_offset)); + ret = cpus_subnode_offset; + goto out; + } + + ret = add_node_props(fdt, cpus_subnode_offset, dn); + if (ret < 0) + goto out; + } +out: + of_node_put(dn); + return ret; +} + /** * setup_new_fdt_ppc64 - Update the flattend device-tree of the kernel * being loaded. @@ -1020,6 +1107,11 @@ int setup_new_fdt_ppc64(const struct kimage *image, void *fdt, } } + /* Update cpus nodes information to account hotplug CPUs. */ + ret = update_cpus_node(fdt); + if (ret < 0) + goto out; + /* Update memory reserve map */ ret = get_reserved_memory_ranges(&rmem); if (ret) diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile index 69a91b571845..58991233381e 100644 --- a/arch/powerpc/lib/Makefile +++ b/arch/powerpc/lib/Makefile @@ -5,6 +5,9 @@ ccflags-$(CONFIG_PPC64) := $(NO_MINIMAL_TOC) +CFLAGS_code-patching.o += -fno-stack-protector +CFLAGS_feature-fixups.o += -fno-stack-protector + CFLAGS_REMOVE_code-patching.o = $(CC_FLAGS_FTRACE) CFLAGS_REMOVE_feature-fixups.o = $(CC_FLAGS_FTRACE) diff --git a/arch/s390/crypto/arch_random.c b/arch/s390/crypto/arch_random.c index dd95cdbd22ce..4cbb4b6d85a8 100644 --- a/arch/s390/crypto/arch_random.c +++ b/arch/s390/crypto/arch_random.c @@ -53,6 +53,10 @@ static DECLARE_DELAYED_WORK(arch_rng_work, arch_rng_refill_buffer); bool s390_arch_random_generate(u8 *buf, unsigned int nbytes) { + /* max hunk is ARCH_RNG_BUF_SIZE */ + if (nbytes > ARCH_RNG_BUF_SIZE) + return false; + /* lock rng buffer */ if (!spin_trylock(&arch_rng_lock)) return false; diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c index a7eab7be4db0..5412efe328f8 100644 --- a/arch/s390/kernel/dis.c +++ b/arch/s390/kernel/dis.c @@ -563,7 +563,7 @@ void show_code(struct pt_regs *regs) void print_fn_code(unsigned char *code, unsigned long len) { - char buffer[64], *ptr; + char buffer[128], *ptr; int opsize, i; while (len) { diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 3a5ecb1039bf..183ee73d9019 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -1414,7 +1414,7 @@ config HIGHMEM4G config HIGHMEM64G bool "64GB" - depends on !M486 && !M586 && !M586TSC && !M586MMX && !MGEODE_LX && !MGEODEGX1 && !MCYRIXIII && !MELAN && !MWINCHIPC6 && !WINCHIP3D && !MK6 + depends on !M486SX && !M486 && !M586 && !M586TSC && !M586MMX && !MGEODE_LX && !MGEODEGX1 && !MCYRIXIII && !MELAN && !MWINCHIPC6 && !WINCHIP3D && !MK6 select X86_PAE help Select this if you have a 32-bit processor and more than 4 diff --git a/arch/x86/Makefile b/arch/x86/Makefile index 9c86f2dc16b1..8ed757d06f77 100644 --- a/arch/x86/Makefile +++ b/arch/x86/Makefile @@ -40,6 +40,7 @@ REALMODE_CFLAGS += -ffreestanding REALMODE_CFLAGS += -fno-stack-protector REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -Wno-address-of-packed-member) REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), $(cc_stack_align4)) +REALMODE_CFLAGS += $(CLANG_FLAGS) export REALMODE_CFLAGS # BITS is used as extension for files which are available in a 32 bit diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile index 40b8fd375d52..6004047d25fd 100644 --- a/arch/x86/boot/compressed/Makefile +++ b/arch/x86/boot/compressed/Makefile @@ -46,6 +46,7 @@ KBUILD_CFLAGS += -D__DISABLE_EXPORTS # Disable relocation relaxation in case the link is not PIE. KBUILD_CFLAGS += $(call as-option,-Wa$(comma)-mrelax-relocations=no) KBUILD_CFLAGS += -include $(srctree)/include/linux/hidden.h +KBUILD_CFLAGS += $(CLANG_FLAGS) # sev-es.c indirectly inludes inat-table.h which is generated during # compilation and stored in $(objtree). Add the directory to the includes so diff --git a/arch/x86/boot/compressed/mem_encrypt.S b/arch/x86/boot/compressed/mem_encrypt.S index aa561795efd1..a6dea4e8a082 100644 --- a/arch/x86/boot/compressed/mem_encrypt.S +++ b/arch/x86/boot/compressed/mem_encrypt.S @@ -23,12 +23,6 @@ SYM_FUNC_START(get_sev_encryption_bit) push %ecx push %edx - /* Check if running under a hypervisor */ - movl $1, %eax - cpuid - bt $31, %ecx /* Check the hypervisor bit */ - jnc .Lno_sev - movl $0x80000000, %eax /* CPUID to check the highest leaf */ cpuid cmpl $0x8000001f, %eax /* See if 0x8000001f is available */ diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c index 35ad8480c464..25148ebd3634 100644 --- a/arch/x86/kernel/cpu/common.c +++ b/arch/x86/kernel/cpu/common.c @@ -1847,7 +1847,7 @@ static inline void setup_getcpu(int cpu) unsigned long cpudata = vdso_encode_cpunode(cpu, early_cpu_to_node(cpu)); struct desc_struct d = { }; - if (boot_cpu_has(X86_FEATURE_RDTSCP)) + if (boot_cpu_has(X86_FEATURE_RDTSCP) || boot_cpu_has(X86_FEATURE_RDPID)) write_rdtscp_aux(cpudata); /* Store CPU and node number in limit. */ diff --git a/arch/x86/kernel/sev-es-shared.c b/arch/x86/kernel/sev-es-shared.c index cdc04d091242..387b71669818 100644 --- a/arch/x86/kernel/sev-es-shared.c +++ b/arch/x86/kernel/sev-es-shared.c @@ -186,7 +186,6 @@ void __init do_vc_no_ghcb(struct pt_regs *regs, unsigned long exit_code) * make it accessible to the hypervisor. * * In particular, check for: - * - Hypervisor CPUID bit * - Availability of CPUID leaf 0x8000001f * - SEV CPUID bit. * @@ -194,10 +193,7 @@ void __init do_vc_no_ghcb(struct pt_regs *regs, unsigned long exit_code) * can't be checked here. */ - if ((fn == 1 && !(regs->cx & BIT(31)))) - /* Hypervisor bit */ - goto fail; - else if (fn == 0x80000000 && (regs->ax < 0x8000001f)) + if (fn == 0x80000000 && (regs->ax < 0x8000001f)) /* SEV leaf check */ goto fail; else if ((fn == 0x8000001f && !(regs->ax & BIT(1)))) diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c index 6c5eb6f3f14f..a19374d26101 100644 --- a/arch/x86/mm/mem_encrypt_identity.c +++ b/arch/x86/mm/mem_encrypt_identity.c @@ -503,14 +503,10 @@ void __init sme_enable(struct boot_params *bp) #define AMD_SME_BIT BIT(0) #define AMD_SEV_BIT BIT(1) - /* - * Set the feature mask (SME or SEV) based on whether we are - * running under a hypervisor. - */ - eax = 1; - ecx = 0; - native_cpuid(&eax, &ebx, &ecx, &edx); - feature_mask = (ecx & BIT(31)) ? AMD_SEV_BIT : AMD_SME_BIT; + + /* Check the SEV MSR whether SEV or SME is enabled */ + sev_status = __rdmsr(MSR_AMD64_SEV); + feature_mask = (sev_status & MSR_AMD64_SEV_ENABLED) ? AMD_SEV_BIT : AMD_SME_BIT; /* * Check for the SME/SEV feature: @@ -530,19 +526,26 @@ void __init sme_enable(struct boot_params *bp) /* Check if memory encryption is enabled */ if (feature_mask == AMD_SME_BIT) { + /* + * No SME if Hypervisor bit is set. This check is here to + * prevent a guest from trying to enable SME. For running as a + * KVM guest the MSR_K8_SYSCFG will be sufficient, but there + * might be other hypervisors which emulate that MSR as non-zero + * or even pass it through to the guest. + * A malicious hypervisor can still trick a guest into this + * path, but there is no way to protect against that. + */ + eax = 1; + ecx = 0; + native_cpuid(&eax, &ebx, &ecx, &edx); + if (ecx & BIT(31)) + return; + /* For SME, check the SYSCFG MSR */ msr = __rdmsr(MSR_K8_SYSCFG); if (!(msr & MSR_K8_SYSCFG_MEM_ENCRYPT)) return; } else { - /* For SEV, check the SEV MSR */ - msr = __rdmsr(MSR_AMD64_SEV); - if (!(msr & MSR_AMD64_SEV_ENABLED)) - return; - - /* Save SEV_STATUS to avoid reading MSR again */ - sev_status = msr; - /* SEV state cannot be controlled by a command line option */ sme_me_mask = me_mask; sev_enabled = true; diff --git a/crypto/api.c b/crypto/api.c index ed08cbd5b9d3..c4eda56cff89 100644 --- a/crypto/api.c +++ b/crypto/api.c @@ -562,7 +562,7 @@ void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm) { struct crypto_alg *alg; - if (unlikely(!mem)) + if (IS_ERR_OR_NULL(mem)) return; alg = tfm->__crt_alg; diff --git a/crypto/rng.c b/crypto/rng.c index a888d84b524a..fea082b25fe4 100644 --- a/crypto/rng.c +++ b/crypto/rng.c @@ -34,22 +34,18 @@ int crypto_rng_reset(struct crypto_rng *tfm, const u8 *seed, unsigned int slen) u8 *buf = NULL; int err; - crypto_stats_get(alg); if (!seed && slen) { buf = kmalloc(slen, GFP_KERNEL); - if (!buf) { - crypto_alg_put(alg); + if (!buf) return -ENOMEM; - } err = get_random_bytes_wait(buf, slen); - if (err) { - crypto_alg_put(alg); + if (err) goto out; - } seed = buf; } + crypto_stats_get(alg); err = crypto_rng_alg(tfm)->seed(tfm, seed, slen); crypto_stats_rng_seed(alg, err); out: diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c index f2d0e5915dab..0a0a982f9c28 100644 --- a/drivers/acpi/arm64/gtdt.c +++ b/drivers/acpi/arm64/gtdt.c @@ -329,7 +329,7 @@ static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd, int index) { struct platform_device *pdev; - int irq = map_gt_gsi(wd->timer_interrupt, wd->timer_flags); + int irq; /* * According to SBSA specification the size of refresh and control @@ -338,7 +338,7 @@ static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd, struct resource res[] = { DEFINE_RES_MEM(wd->control_frame_address, SZ_4K), DEFINE_RES_MEM(wd->refresh_frame_address, SZ_4K), - DEFINE_RES_IRQ(irq), + {}, }; int nr_res = ARRAY_SIZE(res); @@ -348,10 +348,11 @@ static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd, if (!(wd->refresh_frame_address && wd->control_frame_address)) { pr_err(FW_BUG "failed to get the Watchdog base address.\n"); - acpi_unregister_gsi(wd->timer_interrupt); return -EINVAL; } + irq = map_gt_gsi(wd->timer_interrupt, wd->timer_flags); + res[2] = (struct resource)DEFINE_RES_IRQ(irq); if (irq <= 0) { pr_warn("failed to map the Watchdog interrupt.\n"); nr_res--; @@ -364,7 +365,8 @@ static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd, */ pdev = platform_device_register_simple("sbsa-gwdt", index, res, nr_res); if (IS_ERR(pdev)) { - acpi_unregister_gsi(wd->timer_interrupt); + if (irq > 0) + acpi_unregister_gsi(wd->timer_interrupt); return PTR_ERR(pdev); } diff --git a/drivers/acpi/custom_method.c b/drivers/acpi/custom_method.c index 7b54dc95d36b..4058e0241091 100644 --- a/drivers/acpi/custom_method.c +++ b/drivers/acpi/custom_method.c @@ -42,6 +42,8 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf, sizeof(struct acpi_table_header))) return -EFAULT; uncopied_bytes = max_size = table.length; + /* make sure the buf is not allocated */ + kfree(buf); buf = kzalloc(max_size, GFP_KERNEL); if (!buf) return -ENOMEM; @@ -55,6 +57,7 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf, (*ppos + count < count) || (count > uncopied_bytes)) { kfree(buf); + buf = NULL; return -EINVAL; } @@ -76,7 +79,6 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf, add_taint(TAINT_OVERRIDDEN_ACPI_TABLE, LOCKDEP_NOW_UNRELIABLE); } - kfree(buf); return count; } diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c index 00ba8e5a1ccc..33192a8f687d 100644 --- a/drivers/ata/ahci.c +++ b/drivers/ata/ahci.c @@ -1772,6 +1772,11 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) hpriv->flags |= AHCI_HFLAG_NO_DEVSLP; #ifdef CONFIG_ARM64 + if (pdev->vendor == PCI_VENDOR_ID_HUAWEI && + pdev->device == 0xa235 && + pdev->revision < 0x30) + hpriv->flags |= AHCI_HFLAG_NO_SXS; + if (pdev->vendor == 0x177d && pdev->device == 0xa01c) hpriv->irq_handler = ahci_thunderx_irq_handler; #endif diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h index 98b8baa47dc5..d1f284f0c83d 100644 --- a/drivers/ata/ahci.h +++ b/drivers/ata/ahci.h @@ -242,6 +242,7 @@ enum { suspend/resume */ AHCI_HFLAG_IGN_NOTSUPP_POWER_ON = (1 << 27), /* ignore -EOPNOTSUPP from phy_power_on() */ + AHCI_HFLAG_NO_SXS = (1 << 28), /* SXS not supported */ /* ap->flags bits */ diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c index ea5bf5f4cbed..fec2e9754aed 100644 --- a/drivers/ata/libahci.c +++ b/drivers/ata/libahci.c @@ -493,6 +493,11 @@ void ahci_save_initial_config(struct device *dev, struct ahci_host_priv *hpriv) cap |= HOST_CAP_ALPM; } + if ((cap & HOST_CAP_SXS) && (hpriv->flags & AHCI_HFLAG_NO_SXS)) { + dev_info(dev, "controller does not support SXS, disabling CAP_SXS\n"); + cap &= ~HOST_CAP_SXS; + } + if (hpriv->force_port_map && port_map != hpriv->force_port_map) { dev_info(dev, "forcing port_map 0x%x -> 0x%x\n", port_map, hpriv->force_port_map); diff --git a/drivers/block/rnbd/rnbd-clt-sysfs.c b/drivers/block/rnbd/rnbd-clt-sysfs.c index d9dd138ca9c6..5613cd45866b 100644 --- a/drivers/block/rnbd/rnbd-clt-sysfs.c +++ b/drivers/block/rnbd/rnbd-clt-sysfs.c @@ -433,10 +433,14 @@ void rnbd_clt_remove_dev_symlink(struct rnbd_clt_dev *dev) * i.e. rnbd_clt_unmap_dev_store() leading to a sysfs warning because * of sysfs link already was removed already. */ - if (dev->blk_symlink_name && try_module_get(THIS_MODULE)) { - sysfs_remove_link(rnbd_devs_kobj, dev->blk_symlink_name); + if (dev->blk_symlink_name) { + if (try_module_get(THIS_MODULE)) { + sysfs_remove_link(rnbd_devs_kobj, dev->blk_symlink_name); + module_put(THIS_MODULE); + } + /* It should be freed always. */ kfree(dev->blk_symlink_name); - module_put(THIS_MODULE); + dev->blk_symlink_name = NULL; } } diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c index 8cefa359fccd..0d0386f67ffe 100644 --- a/drivers/bus/mhi/core/init.c +++ b/drivers/bus/mhi/core/init.c @@ -544,6 +544,7 @@ void mhi_deinit_chan_ctxt(struct mhi_controller *mhi_cntrl, struct mhi_ring *buf_ring; struct mhi_ring *tre_ring; struct mhi_chan_ctxt *chan_ctxt; + u32 tmp; buf_ring = &mhi_chan->buf_ring; tre_ring = &mhi_chan->tre_ring; @@ -554,7 +555,19 @@ void mhi_deinit_chan_ctxt(struct mhi_controller *mhi_cntrl, vfree(buf_ring->base); buf_ring->base = tre_ring->base = NULL; + tre_ring->ctxt_wp = NULL; chan_ctxt->rbase = 0; + chan_ctxt->rlen = 0; + chan_ctxt->rp = 0; + chan_ctxt->wp = 0; + + tmp = chan_ctxt->chcfg; + tmp &= ~CHAN_CTX_CHSTATE_MASK; + tmp |= (MHI_CH_STATE_DISABLED << CHAN_CTX_CHSTATE_SHIFT); + chan_ctxt->chcfg = tmp; + + /* Update to all cores */ + smp_wmb(); } int mhi_init_chan_ctxt(struct mhi_controller *mhi_cntrl, @@ -1267,7 +1280,8 @@ static int mhi_driver_remove(struct device *dev) mutex_lock(&mhi_chan->mutex); - if (ch_state[dir] == MHI_CH_STATE_ENABLED && + if ((ch_state[dir] == MHI_CH_STATE_ENABLED || + ch_state[dir] == MHI_CH_STATE_STOP) && !mhi_chan->offload_ch) mhi_deinit_chan_ctxt(mhi_cntrl, mhi_chan); diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c index 2cff5ddff225..d86ce1a06b75 100644 --- a/drivers/bus/mhi/core/main.c +++ b/drivers/bus/mhi/core/main.c @@ -220,10 +220,17 @@ static void mhi_del_ring_element(struct mhi_controller *mhi_cntrl, smp_wmb(); } +static bool is_valid_ring_ptr(struct mhi_ring *ring, dma_addr_t addr) +{ + return addr >= ring->iommu_base && addr < ring->iommu_base + ring->len; +} + int mhi_destroy_device(struct device *dev, void *data) { + struct mhi_chan *ul_chan, *dl_chan; struct mhi_device *mhi_dev; struct mhi_controller *mhi_cntrl; + enum mhi_ee_type ee = MHI_EE_MAX; if (dev->bus != &mhi_bus_type) return 0; @@ -235,6 +242,17 @@ int mhi_destroy_device(struct device *dev, void *data) if (mhi_dev->dev_type == MHI_DEVICE_CONTROLLER) return 0; + ul_chan = mhi_dev->ul_chan; + dl_chan = mhi_dev->dl_chan; + + /* + * If execution environment is specified, remove only those devices that + * started in them based on ee_mask for the channels as we move on to a + * different execution environment + */ + if (data) + ee = *(enum mhi_ee_type *)data; + /* * For the suspend and resume case, this function will get called * without mhi_unregister_controller(). Hence, we need to drop the @@ -242,11 +260,19 @@ int mhi_destroy_device(struct device *dev, void *data) * be sure that there will be no instances of mhi_dev left after * this. */ - if (mhi_dev->ul_chan) - put_device(&mhi_dev->ul_chan->mhi_dev->dev); + if (ul_chan) { + if (ee != MHI_EE_MAX && !(ul_chan->ee_mask & BIT(ee))) + return 0; + + put_device(&ul_chan->mhi_dev->dev); + } - if (mhi_dev->dl_chan) - put_device(&mhi_dev->dl_chan->mhi_dev->dev); + if (dl_chan) { + if (ee != MHI_EE_MAX && !(dl_chan->ee_mask & BIT(ee))) + return 0; + + put_device(&dl_chan->mhi_dev->dev); + } dev_dbg(&mhi_cntrl->mhi_dev->dev, "destroy device for chan:%s\n", mhi_dev->name); @@ -349,7 +375,16 @@ irqreturn_t mhi_irq_handler(int irq_number, void *dev) struct mhi_event_ctxt *er_ctxt = &mhi_cntrl->mhi_ctxt->er_ctxt[mhi_event->er_index]; struct mhi_ring *ev_ring = &mhi_event->ring; - void *dev_rp = mhi_to_virtual(ev_ring, er_ctxt->rp); + dma_addr_t ptr = er_ctxt->rp; + void *dev_rp; + + if (!is_valid_ring_ptr(ev_ring, ptr)) { + dev_err(&mhi_cntrl->mhi_dev->dev, + "Event ring rp points outside of the event ring\n"); + return IRQ_HANDLED; + } + + dev_rp = mhi_to_virtual(ev_ring, ptr); /* Only proceed if event ring has pending events */ if (ev_ring->rp == dev_rp) @@ -498,6 +533,11 @@ static int parse_xfer_event(struct mhi_controller *mhi_cntrl, struct mhi_buf_info *buf_info; u16 xfer_len; + if (!is_valid_ring_ptr(tre_ring, ptr)) { + dev_err(&mhi_cntrl->mhi_dev->dev, + "Event element points outside of the tre ring\n"); + break; + } /* Get the TRB this event points to */ ev_tre = mhi_to_virtual(tre_ring, ptr); @@ -657,6 +697,12 @@ static void mhi_process_cmd_completion(struct mhi_controller *mhi_cntrl, struct mhi_chan *mhi_chan; u32 chan; + if (!is_valid_ring_ptr(mhi_ring, ptr)) { + dev_err(&mhi_cntrl->mhi_dev->dev, + "Event element points outside of the cmd ring\n"); + return; + } + cmd_pkt = mhi_to_virtual(mhi_ring, ptr); chan = MHI_TRE_GET_CMD_CHID(cmd_pkt); @@ -681,6 +727,7 @@ int mhi_process_ctrl_ev_ring(struct mhi_controller *mhi_cntrl, struct device *dev = &mhi_cntrl->mhi_dev->dev; u32 chan; int count = 0; + dma_addr_t ptr = er_ctxt->rp; /* * This is a quick check to avoid unnecessary event processing @@ -690,7 +737,13 @@ int mhi_process_ctrl_ev_ring(struct mhi_controller *mhi_cntrl, if (unlikely(MHI_EVENT_ACCESS_INVALID(mhi_cntrl->pm_state))) return -EIO; - dev_rp = mhi_to_virtual(ev_ring, er_ctxt->rp); + if (!is_valid_ring_ptr(ev_ring, ptr)) { + dev_err(&mhi_cntrl->mhi_dev->dev, + "Event ring rp points outside of the event ring\n"); + return -EIO; + } + + dev_rp = mhi_to_virtual(ev_ring, ptr); local_rp = ev_ring->rp; while (dev_rp != local_rp) { @@ -801,6 +854,8 @@ int mhi_process_ctrl_ev_ring(struct mhi_controller *mhi_cntrl, */ if (chan < mhi_cntrl->max_chan) { mhi_chan = &mhi_cntrl->mhi_chan[chan]; + if (!mhi_chan->configured) + break; parse_xfer_event(mhi_cntrl, local_rp, mhi_chan); event_quota--; } @@ -812,7 +867,15 @@ int mhi_process_ctrl_ev_ring(struct mhi_controller *mhi_cntrl, mhi_recycle_ev_ring_element(mhi_cntrl, ev_ring); local_rp = ev_ring->rp; - dev_rp = mhi_to_virtual(ev_ring, er_ctxt->rp); + + ptr = er_ctxt->rp; + if (!is_valid_ring_ptr(ev_ring, ptr)) { + dev_err(&mhi_cntrl->mhi_dev->dev, + "Event ring rp points outside of the event ring\n"); + return -EIO; + } + + dev_rp = mhi_to_virtual(ev_ring, ptr); count++; } @@ -835,11 +898,18 @@ int mhi_process_data_event_ring(struct mhi_controller *mhi_cntrl, int count = 0; u32 chan; struct mhi_chan *mhi_chan; + dma_addr_t ptr = er_ctxt->rp; if (unlikely(MHI_EVENT_ACCESS_INVALID(mhi_cntrl->pm_state))) return -EIO; - dev_rp = mhi_to_virtual(ev_ring, er_ctxt->rp); + if (!is_valid_ring_ptr(ev_ring, ptr)) { + dev_err(&mhi_cntrl->mhi_dev->dev, + "Event ring rp points outside of the event ring\n"); + return -EIO; + } + + dev_rp = mhi_to_virtual(ev_ring, ptr); local_rp = ev_ring->rp; while (dev_rp != local_rp && event_quota > 0) { @@ -853,7 +923,8 @@ int mhi_process_data_event_ring(struct mhi_controller *mhi_cntrl, * Only process the event ring elements whose channel * ID is within the maximum supported range. */ - if (chan < mhi_cntrl->max_chan) { + if (chan < mhi_cntrl->max_chan && + mhi_cntrl->mhi_chan[chan].configured) { mhi_chan = &mhi_cntrl->mhi_chan[chan]; if (likely(type == MHI_PKT_TYPE_TX_EVENT)) { @@ -867,7 +938,15 @@ int mhi_process_data_event_ring(struct mhi_controller *mhi_cntrl, mhi_recycle_ev_ring_element(mhi_cntrl, ev_ring); local_rp = ev_ring->rp; - dev_rp = mhi_to_virtual(ev_ring, er_ctxt->rp); + + ptr = er_ctxt->rp; + if (!is_valid_ring_ptr(ev_ring, ptr)) { + dev_err(&mhi_cntrl->mhi_dev->dev, + "Event ring rp points outside of the event ring\n"); + return -EIO; + } + + dev_rp = mhi_to_virtual(ev_ring, ptr); count++; } read_lock_bh(&mhi_cntrl->pm_lock); @@ -1394,6 +1473,7 @@ static void mhi_mark_stale_events(struct mhi_controller *mhi_cntrl, struct mhi_ring *ev_ring; struct device *dev = &mhi_cntrl->mhi_dev->dev; unsigned long flags; + dma_addr_t ptr; dev_dbg(dev, "Marking all events for chan: %d as stale\n", chan); @@ -1401,7 +1481,15 @@ static void mhi_mark_stale_events(struct mhi_controller *mhi_cntrl, /* mark all stale events related to channel as STALE event */ spin_lock_irqsave(&mhi_event->lock, flags); - dev_rp = mhi_to_virtual(ev_ring, er_ctxt->rp); + + ptr = er_ctxt->rp; + if (!is_valid_ring_ptr(ev_ring, ptr)) { + dev_err(&mhi_cntrl->mhi_dev->dev, + "Event ring rp points outside of the event ring\n"); + dev_rp = ev_ring->rp; + } else { + dev_rp = mhi_to_virtual(ev_ring, ptr); + } local_rp = ev_ring->rp; while (dev_rp != local_rp) { diff --git a/drivers/bus/mhi/core/pm.c b/drivers/bus/mhi/core/pm.c index 3de7b1639ec6..aeb895c08460 100644 --- a/drivers/bus/mhi/core/pm.c +++ b/drivers/bus/mhi/core/pm.c @@ -376,6 +376,7 @@ static int mhi_pm_mission_mode_transition(struct mhi_controller *mhi_cntrl) { struct mhi_event *mhi_event; struct device *dev = &mhi_cntrl->mhi_dev->dev; + enum mhi_ee_type current_ee = mhi_cntrl->ee; int i, ret; dev_dbg(dev, "Processing Mission Mode transition\n"); @@ -390,6 +391,8 @@ static int mhi_pm_mission_mode_transition(struct mhi_controller *mhi_cntrl) wake_up_all(&mhi_cntrl->state_event); + device_for_each_child(&mhi_cntrl->mhi_dev->dev, ¤t_ee, + mhi_destroy_device); mhi_cntrl->status_cb(mhi_cntrl, MHI_CB_EE_MISSION_MODE); /* Force MHI to be in M0 state before continuing */ @@ -992,7 +995,7 @@ int mhi_async_power_up(struct mhi_controller *mhi_cntrl) &val) || !val, msecs_to_jiffies(mhi_cntrl->timeout_ms)); - if (ret) { + if (!ret) { ret = -EIO; dev_info(dev, "Failed to reset MHI due to syserr state\n"); goto error_bhi_offset; diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index 16e389dce111..9afbe4992a1d 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -635,6 +635,51 @@ static int sysc_parse_and_check_child_range(struct sysc *ddata) return 0; } +/* Interconnect instances to probe before l4_per instances */ +static struct resource early_bus_ranges[] = { + /* am3/4 l4_wkup */ + { .start = 0x44c00000, .end = 0x44c00000 + 0x300000, }, + /* omap4/5 and dra7 l4_cfg */ + { .start = 0x4a000000, .end = 0x4a000000 + 0x300000, }, + /* omap4 l4_wkup */ + { .start = 0x4a300000, .end = 0x4a300000 + 0x30000, }, + /* omap5 and dra7 l4_wkup without dra7 dcan segment */ + { .start = 0x4ae00000, .end = 0x4ae00000 + 0x30000, }, +}; + +static atomic_t sysc_defer = ATOMIC_INIT(10); + +/** + * sysc_defer_non_critical - defer non_critical interconnect probing + * @ddata: device driver data + * + * We want to probe l4_cfg and l4_wkup interconnect instances before any + * l4_per instances as l4_per instances depend on resources on l4_cfg and + * l4_wkup interconnects. + */ +static int sysc_defer_non_critical(struct sysc *ddata) +{ + struct resource *res; + int i; + + if (!atomic_read(&sysc_defer)) + return 0; + + for (i = 0; i < ARRAY_SIZE(early_bus_ranges); i++) { + res = &early_bus_ranges[i]; + if (ddata->module_pa >= res->start && + ddata->module_pa <= res->end) { + atomic_set(&sysc_defer, 0); + + return 0; + } + } + + atomic_dec_if_positive(&sysc_defer); + + return -EPROBE_DEFER; +} + static struct device_node *stdout_path; static void sysc_init_stdout_path(struct sysc *ddata) @@ -859,6 +904,10 @@ static int sysc_map_and_check_registers(struct sysc *ddata) if (error) return error; + error = sysc_defer_non_critical(ddata); + if (error) + return error; + sysc_check_children(ddata); error = sysc_parse_registers(ddata); diff --git a/drivers/char/random.c b/drivers/char/random.c index f462b9d2f5a5..340ad21491e2 100644 --- a/drivers/char/random.c +++ b/drivers/char/random.c @@ -819,7 +819,7 @@ static bool __init crng_init_try_arch_early(struct crng_state *crng) static void __maybe_unused crng_initialize_secondary(struct crng_state *crng) { - memcpy(&crng->state[0], "expand 32-byte k", 16); + chacha_init_consts(crng->state); _get_random_bytes(&crng->state[4], sizeof(__u32) * 12); crng_init_try_arch(crng); crng->init_time = jiffies - CRNG_RESEED_INTERVAL - 1; @@ -827,7 +827,7 @@ static void __maybe_unused crng_initialize_secondary(struct crng_state *crng) static void __init crng_initialize_primary(struct crng_state *crng) { - memcpy(&crng->state[0], "expand 32-byte k", 16); + chacha_init_consts(crng->state); _extract_entropy(&input_pool, &crng->state[4], sizeof(__u32) * 12, 0); if (crng_init_try_arch_early(crng) && trust_cpu) { invalidate_batched_entropy(); diff --git a/drivers/char/tpm/eventlog/acpi.c b/drivers/char/tpm/eventlog/acpi.c index 3633ed70f48f..1b18ce5ebab1 100644 --- a/drivers/char/tpm/eventlog/acpi.c +++ b/drivers/char/tpm/eventlog/acpi.c @@ -41,6 +41,27 @@ struct acpi_tcpa { }; }; +/* Check that the given log is indeed a TPM2 log. */ +static bool tpm_is_tpm2_log(void *bios_event_log, u64 len) +{ + struct tcg_efi_specid_event_head *efispecid; + struct tcg_pcr_event *event_header; + int n; + + if (len < sizeof(*event_header)) + return false; + len -= sizeof(*event_header); + event_header = bios_event_log; + + if (len < sizeof(*efispecid)) + return false; + efispecid = (struct tcg_efi_specid_event_head *)event_header->event; + + n = memcmp(efispecid->signature, TCG_SPECID_SIG, + sizeof(TCG_SPECID_SIG)); + return n == 0; +} + /* read binary bios log */ int tpm_read_log_acpi(struct tpm_chip *chip) { @@ -52,6 +73,7 @@ int tpm_read_log_acpi(struct tpm_chip *chip) struct acpi_table_tpm2 *tbl; struct acpi_tpm2_phy *tpm2_phy; int format; + int ret; log = &chip->log; @@ -112,6 +134,7 @@ int tpm_read_log_acpi(struct tpm_chip *chip) log->bios_event_log_end = log->bios_event_log + len; + ret = -EIO; virt = acpi_os_map_iomem(start, len); if (!virt) goto err; @@ -119,11 +142,19 @@ int tpm_read_log_acpi(struct tpm_chip *chip) memcpy_fromio(log->bios_event_log, virt, len); acpi_os_unmap_iomem(virt, len); + + if (chip->flags & TPM_CHIP_FLAG_TPM2 && + !tpm_is_tpm2_log(log->bios_event_log, len)) { + /* try EFI log next */ + ret = -ENODEV; + goto err; + } + return format; err: kfree(log->bios_event_log); log->bios_event_log = NULL; - return -EIO; + return ret; } diff --git a/drivers/char/tpm/eventlog/common.c b/drivers/char/tpm/eventlog/common.c index 7460f230bae4..8512ec76d526 100644 --- a/drivers/char/tpm/eventlog/common.c +++ b/drivers/char/tpm/eventlog/common.c @@ -107,6 +107,9 @@ void tpm_bios_log_setup(struct tpm_chip *chip) int log_version; int rc = 0; + if (chip->flags & TPM_CHIP_FLAG_VIRTUAL) + return; + rc = tpm_read_log(chip); if (rc < 0) return; diff --git a/drivers/char/tpm/eventlog/efi.c b/drivers/char/tpm/eventlog/efi.c index 35229e5143ca..e6cb9d525e30 100644 --- a/drivers/char/tpm/eventlog/efi.c +++ b/drivers/char/tpm/eventlog/efi.c @@ -17,6 +17,7 @@ int tpm_read_log_efi(struct tpm_chip *chip) { struct efi_tcg2_final_events_table *final_tbl = NULL; + int final_events_log_size = efi_tpm_final_log_size; struct linux_efi_tpm_eventlog *log_tbl; struct tpm_bios_log *log; u32 log_size; @@ -66,12 +67,12 @@ int tpm_read_log_efi(struct tpm_chip *chip) ret = tpm_log_version; if (efi.tpm_final_log == EFI_INVALID_TABLE_ADDR || - efi_tpm_final_log_size == 0 || + final_events_log_size == 0 || tpm_log_version != EFI_TCG2_EVENT_LOG_FORMAT_TCG_2) goto out; final_tbl = memremap(efi.tpm_final_log, - sizeof(*final_tbl) + efi_tpm_final_log_size, + sizeof(*final_tbl) + final_events_log_size, MEMREMAP_WB); if (!final_tbl) { pr_err("Could not map UEFI TPM final log\n"); @@ -80,10 +81,18 @@ int tpm_read_log_efi(struct tpm_chip *chip) goto out; } - efi_tpm_final_log_size -= log_tbl->final_events_preboot_size; + /* + * The 'final events log' size excludes the 'final events preboot log' + * at its beginning. + */ + final_events_log_size -= log_tbl->final_events_preboot_size; + /* + * Allocate memory for the 'combined log' where we will append the + * 'final events log' to. + */ tmp = krealloc(log->bios_event_log, - log_size + efi_tpm_final_log_size, + log_size + final_events_log_size, GFP_KERNEL); if (!tmp) { kfree(log->bios_event_log); @@ -94,15 +103,19 @@ int tpm_read_log_efi(struct tpm_chip *chip) log->bios_event_log = tmp; /* - * Copy any of the final events log that didn't also end up in the - * main log. Events can be logged in both if events are generated + * Append any of the 'final events log' that didn't also end up in the + * 'main log'. Events can be logged in both if events are generated * between GetEventLog() and ExitBootServices(). */ memcpy((void *)log->bios_event_log + log_size, final_tbl->events + log_tbl->final_events_preboot_size, - efi_tpm_final_log_size); + final_events_log_size); + /* + * The size of the 'combined log' is the size of the 'main log' plus + * the size of the 'final events log'. + */ log->bios_event_log_end = log->bios_event_log + - log_size + efi_tpm_final_log_size; + log_size + final_events_log_size; out: memunmap(final_tbl); diff --git a/drivers/clk/socfpga/clk-gate-a10.c b/drivers/clk/socfpga/clk-gate-a10.c index cd5df9103614..d62778884208 100644 --- a/drivers/clk/socfpga/clk-gate-a10.c +++ b/drivers/clk/socfpga/clk-gate-a10.c @@ -146,6 +146,7 @@ static void __init __socfpga_gate_init(struct device_node *node, if (IS_ERR(socfpga_clk->sys_mgr_base_addr)) { pr_err("%s: failed to find altr,sys-mgr regmap!\n", __func__); + kfree(socfpga_clk); return; } } diff --git a/drivers/cpuidle/cpuidle-tegra.c b/drivers/cpuidle/cpuidle-tegra.c index 191966dc8d02..29c5e83500d3 100644 --- a/drivers/cpuidle/cpuidle-tegra.c +++ b/drivers/cpuidle/cpuidle-tegra.c @@ -135,13 +135,13 @@ static int tegra_cpuidle_c7_enter(void) { int err; - if (tegra_cpuidle_using_firmware()) { - err = call_firmware_op(prepare_idle, TF_PM_MODE_LP2_NOFLUSH_L2); - if (err) - return err; + err = call_firmware_op(prepare_idle, TF_PM_MODE_LP2_NOFLUSH_L2); + if (err && err != -ENOSYS) + return err; - return call_firmware_op(do_idle, 0); - } + err = call_firmware_op(do_idle, 0); + if (err != -ENOSYS) + return err; return cpu_suspend(0, tegra30_pm_secondary_cpu_suspend); } diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c index 158422ff5695..00194d1d9ae6 100644 --- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c +++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c @@ -932,7 +932,7 @@ static int sun8i_ce_probe(struct platform_device *pdev) if (err) goto error_alg; - err = pm_runtime_get_sync(ce->dev); + err = pm_runtime_resume_and_get(ce->dev); if (err < 0) goto error_alg; diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c index ed2a69f82e1c..7c355bc2fb06 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c @@ -351,7 +351,7 @@ int sun8i_ss_cipher_init(struct crypto_tfm *tfm) op->enginectx.op.prepare_request = NULL; op->enginectx.op.unprepare_request = NULL; - err = pm_runtime_get_sync(op->ss->dev); + err = pm_runtime_resume_and_get(op->ss->dev); if (err < 0) { dev_err(op->ss->dev, "pm error %d\n", err); goto error_pm; diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c index e0ddc684798d..80e89066dbd1 100644 --- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c +++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c @@ -753,7 +753,7 @@ static int sun8i_ss_probe(struct platform_device *pdev) if (err) goto error_alg; - err = pm_runtime_get_sync(ss->dev); + err = pm_runtime_resume_and_get(ss->dev); if (err < 0) goto error_alg; diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c index bb493423668c..41f1fcacb280 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -544,7 +544,7 @@ static int sec_skcipher_init(struct crypto_skcipher *tfm) crypto_skcipher_set_reqsize(tfm, sizeof(struct sec_req)); ctx->c_ctx.ivsize = crypto_skcipher_ivsize(tfm); if (ctx->c_ctx.ivsize > SEC_IV_SIZE) { - dev_err(SEC_CTX_DEV(ctx), "get error skcipher iv size!\n"); + pr_err("get error skcipher iv size!\n"); return -EINVAL; } diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index 1b1e0ab0a831..0dd4c6b157de 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -103,7 +103,7 @@ static int omap_aes_hw_init(struct omap_aes_dev *dd) dd->err = 0; } - err = pm_runtime_get_sync(dd->dev); + err = pm_runtime_resume_and_get(dd->dev); if (err < 0) { dev_err(dd->dev, "failed to get sync: %d\n", err); return err; @@ -1133,7 +1133,7 @@ static int omap_aes_probe(struct platform_device *pdev) pm_runtime_set_autosuspend_delay(dev, DEFAULT_AUTOSUSPEND_DELAY); pm_runtime_enable(dev); - err = pm_runtime_get_sync(dev); + err = pm_runtime_resume_and_get(dev); if (err < 0) { dev_err(dev, "%s: failed to get_sync(%d)\n", __func__, err); @@ -1302,7 +1302,7 @@ static int omap_aes_suspend(struct device *dev) static int omap_aes_resume(struct device *dev) { - pm_runtime_get_sync(dev); + pm_runtime_resume_and_get(dev); return 0; } #endif diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c index d552dbcfe0a0..06abe1e2074e 100644 --- a/drivers/crypto/qat/qat_common/qat_algs.c +++ b/drivers/crypto/qat/qat_common/qat_algs.c @@ -670,7 +670,7 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst, struct qat_alg_buf_list *bufl; struct qat_alg_buf_list *buflout = NULL; dma_addr_t blp; - dma_addr_t bloutp = 0; + dma_addr_t bloutp; struct scatterlist *sg; size_t sz_out, sz = struct_size(bufl, bufers, n + 1); @@ -682,6 +682,9 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst, if (unlikely(!bufl)) return -ENOMEM; + for_each_sg(sgl, sg, n, i) + bufl->bufers[i].addr = DMA_MAPPING_ERROR; + blp = dma_map_single(dev, bufl, sz, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(dev, blp))) goto err_in; @@ -715,10 +718,14 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst, dev_to_node(&GET_DEV(inst->accel_dev))); if (unlikely(!buflout)) goto err_in; + + bufers = buflout->bufers; + for_each_sg(sglout, sg, n, i) + bufers[i].addr = DMA_MAPPING_ERROR; + bloutp = dma_map_single(dev, buflout, sz_out, DMA_TO_DEVICE); if (unlikely(dma_mapping_error(dev, bloutp))) goto err_out; - bufers = buflout->bufers; for_each_sg(sglout, sg, n, i) { int y = sg_nctr; diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c index eda93fab95fe..39d56ab12f27 100644 --- a/drivers/crypto/sa2ul.c +++ b/drivers/crypto/sa2ul.c @@ -2345,7 +2345,7 @@ static int sa_ul_probe(struct platform_device *pdev) dev_set_drvdata(sa_k3_dev, dev_data); pm_runtime_enable(dev); - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) { dev_err(&pdev->dev, "%s: failed to get sync: %d\n", __func__, ret); diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c index 2670c30332fa..7999b26a16ed 100644 --- a/drivers/crypto/stm32/stm32-cryp.c +++ b/drivers/crypto/stm32/stm32-cryp.c @@ -542,7 +542,7 @@ static int stm32_cryp_hw_init(struct stm32_cryp *cryp) int ret; u32 cfg, hw_mode; - pm_runtime_get_sync(cryp->dev); + pm_runtime_resume_and_get(cryp->dev); /* Disable interrupt */ stm32_cryp_write(cryp, CRYP_IMSCR, 0); @@ -2043,7 +2043,7 @@ static int stm32_cryp_remove(struct platform_device *pdev) if (!cryp) return -ENODEV; - ret = pm_runtime_get_sync(cryp->dev); + ret = pm_runtime_resume_and_get(cryp->dev); if (ret < 0) return ret; diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c index e3e25278a970..ff5362da118d 100644 --- a/drivers/crypto/stm32/stm32-hash.c +++ b/drivers/crypto/stm32/stm32-hash.c @@ -812,7 +812,7 @@ static void stm32_hash_finish_req(struct ahash_request *req, int err) static int stm32_hash_hw_init(struct stm32_hash_dev *hdev, struct stm32_hash_request_ctx *rctx) { - pm_runtime_get_sync(hdev->dev); + pm_runtime_resume_and_get(hdev->dev); if (!(HASH_FLAGS_INIT & hdev->flags)) { stm32_hash_write(hdev, HASH_CR, HASH_CR_INIT); @@ -961,7 +961,7 @@ static int stm32_hash_export(struct ahash_request *req, void *out) u32 *preg; unsigned int i; - pm_runtime_get_sync(hdev->dev); + pm_runtime_resume_and_get(hdev->dev); while ((stm32_hash_read(hdev, HASH_SR) & HASH_SR_BUSY)) cpu_relax(); @@ -999,7 +999,7 @@ static int stm32_hash_import(struct ahash_request *req, const void *in) preg = rctx->hw_context; - pm_runtime_get_sync(hdev->dev); + pm_runtime_resume_and_get(hdev->dev); stm32_hash_write(hdev, HASH_IMR, *preg++); stm32_hash_write(hdev, HASH_STR, *preg++); @@ -1565,7 +1565,7 @@ static int stm32_hash_remove(struct platform_device *pdev) if (!hdev) return -ENODEV; - ret = pm_runtime_get_sync(hdev->dev); + ret = pm_runtime_resume_and_get(hdev->dev); if (ret < 0) return ret; diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c index aae82db542a5..76aacbac5869 100644 --- a/drivers/extcon/extcon-arizona.c +++ b/drivers/extcon/extcon-arizona.c @@ -601,7 +601,7 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data) struct arizona *arizona = info->arizona; int id_gpio = arizona->pdata.hpdet_id_gpio; unsigned int report = EXTCON_JACK_HEADPHONE; - int ret, reading; + int ret, reading, state; bool mic = false; mutex_lock(&info->lock); @@ -614,12 +614,11 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data) } /* If the cable was removed while measuring ignore the result */ - ret = extcon_get_state(info->edev, EXTCON_MECHANICAL); - if (ret < 0) { - dev_err(arizona->dev, "Failed to check cable state: %d\n", - ret); + state = extcon_get_state(info->edev, EXTCON_MECHANICAL); + if (state < 0) { + dev_err(arizona->dev, "Failed to check cable state: %d\n", state); goto out; - } else if (!ret) { + } else if (!state) { dev_dbg(arizona->dev, "Ignoring HPDET for removed cable\n"); goto done; } @@ -667,7 +666,7 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data) gpio_set_value_cansleep(id_gpio, 0); /* If we have a mic then reenable MICDET */ - if (mic || info->mic) + if (state && (mic || info->mic)) arizona_start_mic(info); if (info->hpdet_active) { @@ -675,7 +674,9 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data) info->hpdet_active = false; } - info->hpdet_done = true; + /* Do not set hp_det done when the cable has been unplugged */ + if (state) + info->hpdet_done = true; out: mutex_unlock(&info->lock); @@ -1759,25 +1760,6 @@ static int arizona_extcon_remove(struct platform_device *pdev) bool change; int ret; - ret = regmap_update_bits_check(arizona->regmap, ARIZONA_MIC_DETECT_1, - ARIZONA_MICD_ENA, 0, - &change); - if (ret < 0) { - dev_err(&pdev->dev, "Failed to disable micd on remove: %d\n", - ret); - } else if (change) { - regulator_disable(info->micvdd); - pm_runtime_put(info->dev); - } - - gpiod_put(info->micd_pol_gpio); - - pm_runtime_disable(&pdev->dev); - - regmap_update_bits(arizona->regmap, - ARIZONA_MICD_CLAMP_CONTROL, - ARIZONA_MICD_CLAMP_MODE_MASK, 0); - if (info->micd_clamp) { jack_irq_rise = ARIZONA_IRQ_MICD_CLAMP_RISE; jack_irq_fall = ARIZONA_IRQ_MICD_CLAMP_FALL; @@ -1793,10 +1775,31 @@ static int arizona_extcon_remove(struct platform_device *pdev) arizona_free_irq(arizona, jack_irq_rise, info); arizona_free_irq(arizona, jack_irq_fall, info); cancel_delayed_work_sync(&info->hpdet_work); + cancel_delayed_work_sync(&info->micd_detect_work); + cancel_delayed_work_sync(&info->micd_timeout_work); + + ret = regmap_update_bits_check(arizona->regmap, ARIZONA_MIC_DETECT_1, + ARIZONA_MICD_ENA, 0, + &change); + if (ret < 0) { + dev_err(&pdev->dev, "Failed to disable micd on remove: %d\n", + ret); + } else if (change) { + regulator_disable(info->micvdd); + pm_runtime_put(info->dev); + } + + regmap_update_bits(arizona->regmap, + ARIZONA_MICD_CLAMP_CONTROL, + ARIZONA_MICD_CLAMP_MODE_MASK, 0); regmap_update_bits(arizona->regmap, ARIZONA_JACK_DETECT_ANALOGUE, ARIZONA_JD1_ENA, 0); arizona_clk32k_disable(arizona); + gpiod_put(info->micd_pol_gpio); + + pm_runtime_disable(&pdev->dev); + return 0; } diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile index 8a94388e38b3..a2ae9c3b9579 100644 --- a/drivers/firmware/efi/libstub/Makefile +++ b/drivers/firmware/efi/libstub/Makefile @@ -13,7 +13,8 @@ cflags-$(CONFIG_X86) += -m$(BITS) -D__KERNEL__ \ -Wno-pointer-sign \ $(call cc-disable-warning, address-of-packed-member) \ $(call cc-disable-warning, gnu) \ - -fno-asynchronous-unwind-tables + -fno-asynchronous-unwind-tables \ + $(CLANG_FLAGS) # arm64 uses the full KBUILD_CFLAGS so it's necessary to explicitly # disable the stackleak plugin diff --git a/drivers/fpga/dfl-pci.c b/drivers/fpga/dfl-pci.c index a2203d03c9e2..bc108ee8e9eb 100644 --- a/drivers/fpga/dfl-pci.c +++ b/drivers/fpga/dfl-pci.c @@ -61,14 +61,16 @@ static void cci_pci_free_irq(struct pci_dev *pcidev) } /* PCI Device ID */ -#define PCIE_DEVICE_ID_PF_INT_5_X 0xBCBD -#define PCIE_DEVICE_ID_PF_INT_6_X 0xBCC0 -#define PCIE_DEVICE_ID_PF_DSC_1_X 0x09C4 -#define PCIE_DEVICE_ID_INTEL_PAC_N3000 0x0B30 +#define PCIE_DEVICE_ID_PF_INT_5_X 0xBCBD +#define PCIE_DEVICE_ID_PF_INT_6_X 0xBCC0 +#define PCIE_DEVICE_ID_PF_DSC_1_X 0x09C4 +#define PCIE_DEVICE_ID_INTEL_PAC_N3000 0x0B30 +#define PCIE_DEVICE_ID_INTEL_PAC_D5005 0x0B2B /* VF Device */ -#define PCIE_DEVICE_ID_VF_INT_5_X 0xBCBF -#define PCIE_DEVICE_ID_VF_INT_6_X 0xBCC1 -#define PCIE_DEVICE_ID_VF_DSC_1_X 0x09C5 +#define PCIE_DEVICE_ID_VF_INT_5_X 0xBCBF +#define PCIE_DEVICE_ID_VF_INT_6_X 0xBCC1 +#define PCIE_DEVICE_ID_VF_DSC_1_X 0x09C5 +#define PCIE_DEVICE_ID_INTEL_PAC_D5005_VF 0x0B2C static struct pci_device_id cci_pcie_id_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_PF_INT_5_X),}, @@ -78,6 +80,8 @@ static struct pci_device_id cci_pcie_id_tbl[] = { {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_PF_DSC_1_X),}, {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_VF_DSC_1_X),}, {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_INTEL_PAC_N3000),}, + {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_INTEL_PAC_D5005),}, + {PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_INTEL_PAC_D5005_VF),}, {0,} }; MODULE_DEVICE_TABLE(pci, cci_pcie_id_tbl); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c index 76d10f1c579b..7f2689d4b86d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c @@ -3551,6 +3551,7 @@ void amdgpu_device_fini(struct amdgpu_device *adev) { dev_info(adev->dev, "amdgpu: finishing device.\n"); flush_delayed_work(&adev->delayed_init_work); + ttm_bo_lock_delayed_workqueue(&adev->mman.bdev); adev->shutdown = true; kfree(adev->pci_state); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c index fe2d495d08ab..d07c458c0bed 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c @@ -532,6 +532,8 @@ void amdgpu_fence_driver_fini(struct amdgpu_device *adev) if (!ring || !ring->fence_drv.initialized) continue; + if (!ring->no_scheduler) + drm_sched_fini(&ring->sched); r = amdgpu_fence_wait_empty(ring); if (r) { /* no need to trigger GPU reset as we are unloading */ @@ -540,8 +542,7 @@ void amdgpu_fence_driver_fini(struct amdgpu_device *adev) if (ring->fence_drv.irq_src) amdgpu_irq_put(adev, ring->fence_drv.irq_src, ring->fence_drv.irq_type); - if (!ring->no_scheduler) - drm_sched_fini(&ring->sched); + del_timer_sync(&ring->fence_drv.fallback_timer); for (j = 0; j <= ring->fence_drv.num_fences_mask; ++j) dma_fence_put(ring->fence_drv.fences[j]); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c index 300ac73b4738..2f70fdd6104f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c @@ -499,7 +499,7 @@ void amdgpu_irq_gpu_reset_resume_helper(struct amdgpu_device *adev) for (j = 0; j < AMDGPU_MAX_IRQ_SRC_ID; ++j) { struct amdgpu_irq_src *src = adev->irq.client[i].sources[j]; - if (!src) + if (!src || !src->funcs || !src->funcs->set) continue; for (k = 0; k < src->num_types; k++) amdgpu_irq_update(adev, src, k); diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c index a0248d78190f..ab7755a3885a 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c @@ -1034,7 +1034,7 @@ static void amdgpu_ttm_tt_unpin_userptr(struct ttm_bo_device *bdev, DMA_BIDIRECTIONAL : DMA_TO_DEVICE; /* double check that we don't free the table twice */ - if (!ttm->sg->sgl) + if (!ttm->sg || !ttm->sg->sgl) return; /* unmap the pages mapped to the device */ @@ -1254,13 +1254,13 @@ static void amdgpu_ttm_backend_unbind(struct ttm_bo_device *bdev, struct amdgpu_ttm_tt *gtt = (void *)ttm; int r; - if (!gtt->bound) - return; - /* if the pages have userptr pinning then clear that first */ if (gtt->userptr) amdgpu_ttm_tt_unpin_userptr(bdev, ttm); + if (!gtt->bound) + return; + if (gtt->offset == AMDGPU_BO_INVALID_OFFSET) return; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c index f8bebf18ee36..665ead139c30 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c @@ -259,7 +259,7 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev) if ((adev->asic_type == CHIP_POLARIS10 || adev->asic_type == CHIP_POLARIS11) && (adev->uvd.fw_version < FW_1_66_16)) - DRM_ERROR("POLARIS10/11 UVD firmware version %hu.%hu is too old.\n", + DRM_ERROR("POLARIS10/11 UVD firmware version %u.%u is too old.\n", version_major, version_minor); } else { unsigned int enc_major, enc_minor, dec_minor; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c index 1162913c8bf4..0526dec1d736 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c @@ -465,15 +465,22 @@ int amdgpu_xgmi_update_topology(struct amdgpu_hive_info *hive, struct amdgpu_dev } +/* + * NOTE psp_xgmi_node_info.num_hops layout is as follows: + * num_hops[7:6] = link type (0 = xGMI2, 1 = xGMI3, 2/3 = reserved) + * num_hops[5:3] = reserved + * num_hops[2:0] = number of hops + */ int amdgpu_xgmi_get_hops_count(struct amdgpu_device *adev, struct amdgpu_device *peer_adev) { struct psp_xgmi_topology_info *top = &adev->psp.xgmi_context.top_info; + uint8_t num_hops_mask = 0x7; int i; for (i = 0 ; i < top->num_nodes; ++i) if (top->nodes[i].node_id == peer_adev->gmc.xgmi.node_id) - return top->nodes[i].num_hops; + return top->nodes[i].num_hops & num_hops_mask; return -EINVAL; } diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c b/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c index 511712c2e382..673d5e34f213 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c @@ -33,6 +33,11 @@ static int kfd_debugfs_open(struct inode *inode, struct file *file) return single_open(file, show, NULL); } +static int kfd_debugfs_hang_hws_read(struct seq_file *m, void *data) +{ + seq_printf(m, "echo gpu_id > hang_hws\n"); + return 0; +} static ssize_t kfd_debugfs_hang_hws_write(struct file *file, const char __user *user_buf, size_t size, loff_t *ppos) @@ -94,7 +99,7 @@ void kfd_debugfs_init(void) debugfs_create_file("rls", S_IFREG | 0444, debugfs_root, kfd_debugfs_rls_by_device, &kfd_debugfs_fops); debugfs_create_file("hang_hws", S_IFREG | 0200, debugfs_root, - NULL, &kfd_debugfs_hang_hws_fops); + kfd_debugfs_hang_hws_read, &kfd_debugfs_hang_hws_fops); } void kfd_debugfs_fini(void) diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c index 8e5cfb1f8a51..6ea8a4b6efde 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c @@ -1128,6 +1128,9 @@ static int set_sched_resources(struct device_queue_manager *dqm) static int initialize_cpsch(struct device_queue_manager *dqm) { + uint64_t num_sdma_queues; + uint64_t num_xgmi_sdma_queues; + pr_debug("num of pipes: %d\n", get_pipes_per_mec(dqm)); mutex_init(&dqm->lock_hidden); @@ -1136,8 +1139,18 @@ static int initialize_cpsch(struct device_queue_manager *dqm) dqm->active_cp_queue_count = 0; dqm->gws_queue_count = 0; dqm->active_runlist = false; - dqm->sdma_bitmap = ~0ULL >> (64 - get_num_sdma_queues(dqm)); - dqm->xgmi_sdma_bitmap = ~0ULL >> (64 - get_num_xgmi_sdma_queues(dqm)); + + num_sdma_queues = get_num_sdma_queues(dqm); + if (num_sdma_queues >= BITS_PER_TYPE(dqm->sdma_bitmap)) + dqm->sdma_bitmap = ULLONG_MAX; + else + dqm->sdma_bitmap = (BIT_ULL(num_sdma_queues) - 1); + + num_xgmi_sdma_queues = get_num_xgmi_sdma_queues(dqm); + if (num_xgmi_sdma_queues >= BITS_PER_TYPE(dqm->xgmi_sdma_bitmap)) + dqm->xgmi_sdma_bitmap = ULLONG_MAX; + else + dqm->xgmi_sdma_bitmap = (BIT_ULL(num_xgmi_sdma_queues) - 1); INIT_WORK(&dqm->hw_exception_work, kfd_process_hw_exception); 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 c07737c45677..d18341b7daac 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -5328,6 +5328,15 @@ create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector, } while (stream == NULL && requested_bpc >= 6); + if (dc_result == DC_FAIL_ENC_VALIDATE && !aconnector->force_yuv420_output) { + DRM_DEBUG_KMS("Retry forcing YCbCr420 encoding\n"); + + aconnector->force_yuv420_output = true; + stream = create_validate_stream_for_sink(aconnector, drm_mode, + dm_state, old_stream); + aconnector->force_yuv420_output = false; + } + return stream; } @@ -6800,10 +6809,6 @@ static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc, int x, y; int xorigin = 0, yorigin = 0; - position->enable = false; - position->x = 0; - position->y = 0; - if (!crtc || !plane->state->fb) return 0; @@ -6850,7 +6855,7 @@ static void handle_cursor_update(struct drm_plane *plane, struct dm_crtc_state *crtc_state = crtc ? to_dm_crtc_state(crtc->state) : NULL; struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc); uint64_t address = afb ? afb->address : 0; - struct dc_cursor_position position; + struct dc_cursor_position position = {0}; struct dc_cursor_attributes attributes; int ret; @@ -8659,7 +8664,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, } #if defined(CONFIG_DRM_AMD_DC_DCN) - if (adev->asic_type >= CHIP_NAVI10) { + if (dc_resource_is_dsc_encoding_supported(dc)) { for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { if (drm_atomic_crtc_needs_modeset(new_crtc_state)) { ret = add_affected_mst_dsc_crtcs(state, crtc); diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index a8a0e8cb1a11..1df7f1b18049 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -68,18 +68,6 @@ struct common_irq_params { enum dc_irq_source irq_src; }; -/** - * struct irq_list_head - Linked-list for low context IRQ handlers. - * - * @head: The list_head within &struct handler_data - * @work: A work_struct containing the deferred handler work - */ -struct irq_list_head { - struct list_head head; - /* In case this interrupt needs post-processing, 'work' will be queued*/ - struct work_struct work; -}; - /** * struct dm_compressor_info - Buffer info used by frame buffer compression * @cpu_addr: MMIO cpu addr @@ -270,7 +258,7 @@ struct amdgpu_display_manager { * Note that handlers are called in the same order as they were * registered (FIFO). */ - struct irq_list_head irq_handler_list_low_tab[DAL_IRQ_SOURCES_NUMBER]; + struct list_head irq_handler_list_low_tab[DAL_IRQ_SOURCES_NUMBER]; /** * @irq_handler_list_high_tab: diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c index 8cd646eef096..e02a55fc1382 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c @@ -150,7 +150,7 @@ static int parse_write_buffer_into_params(char *wr_buf, uint32_t wr_buf_size, * * --- to get dp configuration * - * cat link_settings + * cat /sys/kernel/debug/dri/0/DP-x/link_settings * * It will list current, verified, reported, preferred dp configuration. * current -- for current video mode @@ -163,7 +163,7 @@ static int parse_write_buffer_into_params(char *wr_buf, uint32_t wr_buf_size, * echo <lane_count> <link_rate> > link_settings * * for example, to force to 2 lane, 2.7GHz, - * echo 4 0xa > link_settings + * echo 4 0xa > /sys/kernel/debug/dri/0/DP-x/link_settings * * spread_spectrum could not be changed dynamically. * @@ -171,7 +171,7 @@ static int parse_write_buffer_into_params(char *wr_buf, uint32_t wr_buf_size, * done. please check link settings after force operation to see if HW get * programming. * - * cat link_settings + * cat /sys/kernel/debug/dri/0/DP-x/link_settings * * check current and preferred settings. * @@ -255,7 +255,7 @@ static ssize_t dp_link_settings_write(struct file *f, const char __user *buf, int max_param_num = 2; uint8_t param_nums = 0; long param[2]; - bool valid_input = false; + bool valid_input = true; if (size == 0) return -EINVAL; @@ -282,9 +282,9 @@ static ssize_t dp_link_settings_write(struct file *f, const char __user *buf, case LANE_COUNT_ONE: case LANE_COUNT_TWO: case LANE_COUNT_FOUR: - valid_input = true; break; default: + valid_input = false; break; } @@ -294,9 +294,9 @@ static ssize_t dp_link_settings_write(struct file *f, const char __user *buf, case LINK_RATE_RBR2: case LINK_RATE_HIGH2: case LINK_RATE_HIGH3: - valid_input = true; break; default: + valid_input = false; break; } @@ -310,10 +310,11 @@ static ssize_t dp_link_settings_write(struct file *f, const char __user *buf, * spread spectrum will not be changed */ prefer_link_settings.link_spread = link->cur_link_settings.link_spread; + prefer_link_settings.use_link_rate_set = false; prefer_link_settings.lane_count = param[0]; prefer_link_settings.link_rate = param[1]; - dc_link_set_preferred_link_settings(dc, &prefer_link_settings, link); + dc_link_set_preferred_training_settings(dc, &prefer_link_settings, NULL, link, true); kfree(wr_buf); return size; diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c index 357778556b06..281b274e2b9b 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c @@ -82,6 +82,7 @@ struct amdgpu_dm_irq_handler_data { struct amdgpu_display_manager *dm; /* DAL irq source which registered for this interrupt. */ enum dc_irq_source irq_source; + struct work_struct work; }; #define DM_IRQ_TABLE_LOCK(adev, flags) \ @@ -111,20 +112,10 @@ static void init_handler_common_data(struct amdgpu_dm_irq_handler_data *hcd, */ static void dm_irq_work_func(struct work_struct *work) { - struct irq_list_head *irq_list_head = - container_of(work, struct irq_list_head, work); - struct list_head *handler_list = &irq_list_head->head; - struct amdgpu_dm_irq_handler_data *handler_data; - - list_for_each_entry(handler_data, handler_list, list) { - DRM_DEBUG_KMS("DM_IRQ: work_func: for dal_src=%d\n", - handler_data->irq_source); + struct amdgpu_dm_irq_handler_data *handler_data = + container_of(work, struct amdgpu_dm_irq_handler_data, work); - DRM_DEBUG_KMS("DM_IRQ: schedule_work: for dal_src=%d\n", - handler_data->irq_source); - - handler_data->handler(handler_data->handler_arg); - } + handler_data->handler(handler_data->handler_arg); /* Call a DAL subcomponent which registered for interrupt notification * at INTERRUPT_LOW_IRQ_CONTEXT. @@ -156,7 +147,7 @@ static struct list_head *remove_irq_handler(struct amdgpu_device *adev, break; case INTERRUPT_LOW_IRQ_CONTEXT: default: - hnd_list = &adev->dm.irq_handler_list_low_tab[irq_source].head; + hnd_list = &adev->dm.irq_handler_list_low_tab[irq_source]; break; } @@ -287,7 +278,8 @@ void *amdgpu_dm_irq_register_interrupt(struct amdgpu_device *adev, break; case INTERRUPT_LOW_IRQ_CONTEXT: default: - hnd_list = &adev->dm.irq_handler_list_low_tab[irq_source].head; + hnd_list = &adev->dm.irq_handler_list_low_tab[irq_source]; + INIT_WORK(&handler_data->work, dm_irq_work_func); break; } @@ -369,7 +361,7 @@ void amdgpu_dm_irq_unregister_interrupt(struct amdgpu_device *adev, int amdgpu_dm_irq_init(struct amdgpu_device *adev) { int src; - struct irq_list_head *lh; + struct list_head *lh; DRM_DEBUG_KMS("DM_IRQ\n"); @@ -378,9 +370,7 @@ int amdgpu_dm_irq_init(struct amdgpu_device *adev) for (src = 0; src < DAL_IRQ_SOURCES_NUMBER; src++) { /* low context handler list init */ lh = &adev->dm.irq_handler_list_low_tab[src]; - INIT_LIST_HEAD(&lh->head); - INIT_WORK(&lh->work, dm_irq_work_func); - + INIT_LIST_HEAD(lh); /* high context handler init */ INIT_LIST_HEAD(&adev->dm.irq_handler_list_high_tab[src]); } @@ -397,8 +387,11 @@ int amdgpu_dm_irq_init(struct amdgpu_device *adev) void amdgpu_dm_irq_fini(struct amdgpu_device *adev) { int src; - struct irq_list_head *lh; + struct list_head *lh; + struct list_head *entry, *tmp; + struct amdgpu_dm_irq_handler_data *handler; unsigned long irq_table_flags; + DRM_DEBUG_KMS("DM_IRQ: releasing resources.\n"); for (src = 0; src < DAL_IRQ_SOURCES_NUMBER; src++) { DM_IRQ_TABLE_LOCK(adev, irq_table_flags); @@ -407,7 +400,16 @@ void amdgpu_dm_irq_fini(struct amdgpu_device *adev) * (because no code can schedule a new one). */ lh = &adev->dm.irq_handler_list_low_tab[src]; DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags); - flush_work(&lh->work); + + if (!list_empty(lh)) { + list_for_each_safe(entry, tmp, lh) { + handler = list_entry( + entry, + struct amdgpu_dm_irq_handler_data, + list); + flush_work(&handler->work); + } + } } } @@ -417,6 +419,8 @@ int amdgpu_dm_irq_suspend(struct amdgpu_device *adev) struct list_head *hnd_list_h; struct list_head *hnd_list_l; unsigned long irq_table_flags; + struct list_head *entry, *tmp; + struct amdgpu_dm_irq_handler_data *handler; DM_IRQ_TABLE_LOCK(adev, irq_table_flags); @@ -427,14 +431,22 @@ int amdgpu_dm_irq_suspend(struct amdgpu_device *adev) * will be disabled from manage_dm_interrupts on disable CRTC. */ for (src = DC_IRQ_SOURCE_HPD1; src <= DC_IRQ_SOURCE_HPD6RX; src++) { - hnd_list_l = &adev->dm.irq_handler_list_low_tab[src].head; + hnd_list_l = &adev->dm.irq_handler_list_low_tab[src]; hnd_list_h = &adev->dm.irq_handler_list_high_tab[src]; if (!list_empty(hnd_list_l) || !list_empty(hnd_list_h)) dc_interrupt_set(adev->dm.dc, src, false); DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags); - flush_work(&adev->dm.irq_handler_list_low_tab[src].work); + if (!list_empty(hnd_list_l)) { + list_for_each_safe (entry, tmp, hnd_list_l) { + handler = list_entry( + entry, + struct amdgpu_dm_irq_handler_data, + list); + flush_work(&handler->work); + } + } DM_IRQ_TABLE_LOCK(adev, irq_table_flags); } @@ -454,7 +466,7 @@ int amdgpu_dm_irq_resume_early(struct amdgpu_device *adev) /* re-enable short pulse interrupts HW interrupt */ for (src = DC_IRQ_SOURCE_HPD1RX; src <= DC_IRQ_SOURCE_HPD6RX; src++) { - hnd_list_l = &adev->dm.irq_handler_list_low_tab[src].head; + hnd_list_l = &adev->dm.irq_handler_list_low_tab[src]; hnd_list_h = &adev->dm.irq_handler_list_high_tab[src]; if (!list_empty(hnd_list_l) || !list_empty(hnd_list_h)) dc_interrupt_set(adev->dm.dc, src, true); @@ -480,7 +492,7 @@ int amdgpu_dm_irq_resume_late(struct amdgpu_device *adev) * will be enabled from manage_dm_interrupts on enable CRTC. */ for (src = DC_IRQ_SOURCE_HPD1; src <= DC_IRQ_SOURCE_HPD6; src++) { - hnd_list_l = &adev->dm.irq_handler_list_low_tab[src].head; + hnd_list_l = &adev->dm.irq_handler_list_low_tab[src]; hnd_list_h = &adev->dm.irq_handler_list_high_tab[src]; if (!list_empty(hnd_list_l) || !list_empty(hnd_list_h)) dc_interrupt_set(adev->dm.dc, src, true); @@ -497,22 +509,53 @@ int amdgpu_dm_irq_resume_late(struct amdgpu_device *adev) static void amdgpu_dm_irq_schedule_work(struct amdgpu_device *adev, enum dc_irq_source irq_source) { - unsigned long irq_table_flags; - struct work_struct *work = NULL; + struct list_head *handler_list = &adev->dm.irq_handler_list_low_tab[irq_source]; + struct amdgpu_dm_irq_handler_data *handler_data; + bool work_queued = false; - DM_IRQ_TABLE_LOCK(adev, irq_table_flags); + if (list_empty(handler_list)) + return; - if (!list_empty(&adev->dm.irq_handler_list_low_tab[irq_source].head)) - work = &adev->dm.irq_handler_list_low_tab[irq_source].work; + list_for_each_entry (handler_data, handler_list, list) { + if (!queue_work(system_highpri_wq, &handler_data->work)) { + continue; + } else { + work_queued = true; + break; + } + } - DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags); + if (!work_queued) { + struct amdgpu_dm_irq_handler_data *handler_data_add; + /*get the amdgpu_dm_irq_handler_data of first item pointed by handler_list*/ + handler_data = container_of(handler_list->next, struct amdgpu_dm_irq_handler_data, list); - if (work) { - if (!schedule_work(work)) - DRM_INFO("amdgpu_dm_irq_schedule_work FAILED src %d\n", - irq_source); - } + /*allocate a new amdgpu_dm_irq_handler_data*/ + handler_data_add = kzalloc(sizeof(*handler_data), GFP_KERNEL); + if (!handler_data_add) { + DRM_ERROR("DM_IRQ: failed to allocate irq handler!\n"); + return; + } + + /*copy new amdgpu_dm_irq_handler_data members from handler_data*/ + handler_data_add->handler = handler_data->handler; + handler_data_add->handler_arg = handler_data->handler_arg; + handler_data_add->dm = handler_data->dm; + handler_data_add->irq_source = irq_source; + list_add_tail(&handler_data_add->list, handler_list); + + INIT_WORK(&handler_data_add->work, dm_irq_work_func); + + if (queue_work(system_highpri_wq, &handler_data_add->work)) + DRM_DEBUG("Queued work for handling interrupt from " + "display for IRQ source %d\n", + irq_source); + else + DRM_ERROR("Failed to queue work for handling interrupt " + "from display for IRQ source %d\n", + irq_source); + } } /* diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c index 95d883482227..cab47bb21172 100644 --- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c +++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c @@ -240,6 +240,7 @@ static void dcn3_update_clocks(struct clk_mgr *clk_mgr_base, bool force_reset = false; bool update_uclk = false; bool p_state_change_support; + int total_plane_count; if (dc->work_arounds.skip_clock_update || !clk_mgr->smu_present) return; @@ -280,7 +281,8 @@ static void dcn3_update_clocks(struct clk_mgr *clk_mgr_base, clk_mgr_base->clks.socclk_khz = new_clocks->socclk_khz; clk_mgr_base->clks.prev_p_state_change_support = clk_mgr_base->clks.p_state_change_support; - p_state_change_support = new_clocks->p_state_change_support || (display_count == 0); + total_plane_count = clk_mgr_helper_get_active_plane_cnt(dc, context); + p_state_change_support = new_clocks->p_state_change_support || (total_plane_count == 0); if (should_update_pstate_support(safe_to_lower, p_state_change_support, clk_mgr_base->clks.p_state_change_support)) { clk_mgr_base->clks.p_state_change_support = p_state_change_support; diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c index ffb21196bf59..921c4ca6e902 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc.c @@ -2345,7 +2345,8 @@ static void commit_planes_do_stream_update(struct dc *dc, if (pipe_ctx->stream_res.audio && !dc->debug.az_endpoint_mute_only) pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio); - dc->hwss.optimize_bandwidth(dc, dc->current_state); + dc->optimized_required = true; + } else { if (dc->optimize_seamless_boot_streams == 0) dc->hwss.prepare_bandwidth(dc, dc->current_state); diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h index 382465862f29..f72f02e016ae 100644 --- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h +++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h @@ -99,7 +99,6 @@ struct dce110_aux_registers { AUX_SF(AUX_SW_CONTROL, AUX_SW_GO, mask_sh),\ AUX_SF(AUX_SW_DATA, AUX_SW_AUTOINCREMENT_DISABLE, mask_sh),\ AUX_SF(AUX_SW_DATA, AUX_SW_DATA_RW, mask_sh),\ - AUX_SF(AUX_SW_DATA, AUX_SW_AUTOINCREMENT_DISABLE, mask_sh),\ AUX_SF(AUX_SW_DATA, AUX_SW_INDEX, mask_sh),\ AUX_SF(AUX_SW_DATA, AUX_SW_DATA, mask_sh),\ AUX_SF(AUX_SW_STATUS, AUX_SW_REPLY_BYTE_COUNT, mask_sh),\ diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c index 2455d210ccf6..8465cae180da 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c +++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c @@ -180,7 +180,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_0_soc = { }, .min_dcfclk = 500.0, /* TODO: set this to actual min DCFCLK */ .num_states = 1, - .sr_exit_time_us = 12, + .sr_exit_time_us = 15.5, .sr_enter_plus_exit_time_us = 20, .urgent_latency_us = 4.0, .urgent_latency_pixel_data_only_us = 4.0, diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c index 45f028986a8d..b3f0476899d3 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c @@ -3437,6 +3437,7 @@ void dml20_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l mode_lib->vba.DCCEnabledInAnyPlane = true; } } + mode_lib->vba.UrgentLatency = mode_lib->vba.UrgentLatencyPixelDataOnly; for (i = 0; i <= mode_lib->vba.soc.num_states; i++) { locals->FabricAndDRAMBandwidthPerState[i] = dml_min( mode_lib->vba.DRAMSpeedPerState[i] * mode_lib->vba.NumberOfChannels diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c index 80170f9721ce..1bcda7eba4a6 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c @@ -3510,6 +3510,7 @@ void dml20v2_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode mode_lib->vba.DCCEnabledInAnyPlane = true; } } + mode_lib->vba.UrgentLatency = mode_lib->vba.UrgentLatencyPixelDataOnly; for (i = 0; i <= mode_lib->vba.soc.num_states; i++) { locals->FabricAndDRAMBandwidthPerState[i] = dml_min( mode_lib->vba.DRAMSpeedPerState[i] * mode_lib->vba.NumberOfChannels diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c index 72423dc425dc..799bae229e67 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c @@ -293,13 +293,31 @@ static void handle_det_buf_split(struct display_mode_lib *mode_lib, if (surf_linear) { log2_swath_height_l = 0; log2_swath_height_c = 0; - } else if (!surf_vert) { - log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_height) - req128_l; - log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_height) - req128_c; } else { - log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_width) - req128_l; - log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_width) - req128_c; + unsigned int swath_height_l; + unsigned int swath_height_c; + + if (!surf_vert) { + swath_height_l = rq_param->misc.rq_l.blk256_height; + swath_height_c = rq_param->misc.rq_c.blk256_height; + } else { + swath_height_l = rq_param->misc.rq_l.blk256_width; + swath_height_c = rq_param->misc.rq_c.blk256_width; + } + + if (swath_height_l > 0) + log2_swath_height_l = dml_log2(swath_height_l); + + if (req128_l && log2_swath_height_l > 0) + log2_swath_height_l -= 1; + + if (swath_height_c > 0) + log2_swath_height_c = dml_log2(swath_height_c); + + if (req128_c && log2_swath_height_c > 0) + log2_swath_height_c -= 1; } + rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l; rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c index 9c78446c3a9d..6a6d5970d1d5 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c @@ -293,13 +293,31 @@ static void handle_det_buf_split(struct display_mode_lib *mode_lib, if (surf_linear) { log2_swath_height_l = 0; log2_swath_height_c = 0; - } else if (!surf_vert) { - log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_height) - req128_l; - log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_height) - req128_c; } else { - log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_width) - req128_l; - log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_width) - req128_c; + unsigned int swath_height_l; + unsigned int swath_height_c; + + if (!surf_vert) { + swath_height_l = rq_param->misc.rq_l.blk256_height; + swath_height_c = rq_param->misc.rq_c.blk256_height; + } else { + swath_height_l = rq_param->misc.rq_l.blk256_width; + swath_height_c = rq_param->misc.rq_c.blk256_width; + } + + if (swath_height_l > 0) + log2_swath_height_l = dml_log2(swath_height_l); + + if (req128_l && log2_swath_height_l > 0) + log2_swath_height_l -= 1; + + if (swath_height_c > 0) + log2_swath_height_c = dml_log2(swath_height_c); + + if (req128_c && log2_swath_height_c > 0) + log2_swath_height_c -= 1; } + rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l; rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c index edd41d358291..dc1c81a6e377 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c @@ -277,13 +277,31 @@ static void handle_det_buf_split( if (surf_linear) { log2_swath_height_l = 0; log2_swath_height_c = 0; - } else if (!surf_vert) { - log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_height) - req128_l; - log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_height) - req128_c; } else { - log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_width) - req128_l; - log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_width) - req128_c; + unsigned int swath_height_l; + unsigned int swath_height_c; + + if (!surf_vert) { + swath_height_l = rq_param->misc.rq_l.blk256_height; + swath_height_c = rq_param->misc.rq_c.blk256_height; + } else { + swath_height_l = rq_param->misc.rq_l.blk256_width; + swath_height_c = rq_param->misc.rq_c.blk256_width; + } + + if (swath_height_l > 0) + log2_swath_height_l = dml_log2(swath_height_l); + + if (req128_l && log2_swath_height_l > 0) + log2_swath_height_l -= 1; + + if (swath_height_c > 0) + log2_swath_height_c = dml_log2(swath_height_c); + + if (req128_c && log2_swath_height_c > 0) + log2_swath_height_c -= 1; } + rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l; rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c index 416bf6fb67bd..58c312f80a07 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c @@ -237,13 +237,31 @@ static void handle_det_buf_split(struct display_mode_lib *mode_lib, if (surf_linear) { log2_swath_height_l = 0; log2_swath_height_c = 0; - } else if (!surf_vert) { - log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_height) - req128_l; - log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_height) - req128_c; } else { - log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_width) - req128_l; - log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_width) - req128_c; + unsigned int swath_height_l; + unsigned int swath_height_c; + + if (!surf_vert) { + swath_height_l = rq_param->misc.rq_l.blk256_height; + swath_height_c = rq_param->misc.rq_c.blk256_height; + } else { + swath_height_l = rq_param->misc.rq_l.blk256_width; + swath_height_c = rq_param->misc.rq_c.blk256_width; + } + + if (swath_height_l > 0) + log2_swath_height_l = dml_log2(swath_height_l); + + if (req128_l && log2_swath_height_l > 0) + log2_swath_height_l -= 1; + + if (swath_height_c > 0) + log2_swath_height_c = dml_log2(swath_height_c); + + if (req128_c && log2_swath_height_c > 0) + log2_swath_height_c -= 1; } + rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l; rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c; diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c index 4c3e9cc30167..414da64f5734 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c @@ -344,13 +344,31 @@ static void handle_det_buf_split( if (surf_linear) { log2_swath_height_l = 0; log2_swath_height_c = 0; - } else if (!surf_vert) { - log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_height) - req128_l; - log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_height) - req128_c; } else { - log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_width) - req128_l; - log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_width) - req128_c; + unsigned int swath_height_l; + unsigned int swath_height_c; + + if (!surf_vert) { + swath_height_l = rq_param->misc.rq_l.blk256_height; + swath_height_c = rq_param->misc.rq_c.blk256_height; + } else { + swath_height_l = rq_param->misc.rq_l.blk256_width; + swath_height_c = rq_param->misc.rq_c.blk256_width; + } + + if (swath_height_l > 0) + log2_swath_height_l = dml_log2(swath_height_l); + + if (req128_l && log2_swath_height_l > 0) + log2_swath_height_l -= 1; + + if (swath_height_c > 0) + log2_swath_height_c = dml_log2(swath_height_c); + + if (req128_c && log2_swath_height_c > 0) + log2_swath_height_c -= 1; } + rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l; rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c; diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c index ed4eafc744d3..132c269c7c89 100644 --- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c +++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c @@ -5159,7 +5159,7 @@ static int vega10_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, ui out: smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetWorkloadMask, - 1 << power_profile_mode, + (!power_profile_mode) ? 0 : 1 << (power_profile_mode - 1), NULL); hwmgr->power_profile_mode = power_profile_mode; diff --git a/drivers/gpu/drm/arm/display/include/malidp_utils.h b/drivers/gpu/drm/arm/display/include/malidp_utils.h index 3bc383d5bf73..49a1d7f3539c 100644 --- a/drivers/gpu/drm/arm/display/include/malidp_utils.h +++ b/drivers/gpu/drm/arm/display/include/malidp_utils.h @@ -13,9 +13,6 @@ #define has_bit(nr, mask) (BIT(nr) & (mask)) #define has_bits(bits, mask) (((bits) & (mask)) == (bits)) -#define dp_for_each_set_bit(bit, mask) \ - for_each_set_bit((bit), ((unsigned long *)&(mask)), sizeof(mask) * 8) - #define dp_wait_cond(__cond, __tries, __min_range, __max_range) \ ({ \ int num_tries = __tries; \ diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c index 452e505a1fd3..79a6339840bb 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c @@ -46,8 +46,9 @@ void komeda_pipeline_destroy(struct komeda_dev *mdev, { struct komeda_component *c; int i; + unsigned long avail_comps = pipe->avail_comps; - dp_for_each_set_bit(i, pipe->avail_comps) { + for_each_set_bit(i, &avail_comps, 32) { c = komeda_pipeline_get_component(pipe, i); komeda_component_destroy(mdev, c); } @@ -246,6 +247,7 @@ static void komeda_pipeline_dump(struct komeda_pipeline *pipe) { struct komeda_component *c; int id; + unsigned long avail_comps = pipe->avail_comps; DRM_INFO("Pipeline-%d: n_layers: %d, n_scalers: %d, output: %s.\n", pipe->id, pipe->n_layers, pipe->n_scalers, @@ -257,7 +259,7 @@ static void komeda_pipeline_dump(struct komeda_pipeline *pipe) pipe->of_output_links[1] ? pipe->of_output_links[1]->full_name : "none"); - dp_for_each_set_bit(id, pipe->avail_comps) { + for_each_set_bit(id, &avail_comps, 32) { c = komeda_pipeline_get_component(pipe, id); komeda_component_dump(c); @@ -269,8 +271,9 @@ static void komeda_component_verify_inputs(struct komeda_component *c) struct komeda_pipeline *pipe = c->pipeline; struct komeda_component *input; int id; + unsigned long supported_inputs = c->supported_inputs; - dp_for_each_set_bit(id, c->supported_inputs) { + for_each_set_bit(id, &supported_inputs, 32) { input = komeda_pipeline_get_component(pipe, id); if (!input) { c->supported_inputs &= ~(BIT(id)); @@ -301,8 +304,9 @@ static void komeda_pipeline_assemble(struct komeda_pipeline *pipe) struct komeda_component *c; struct komeda_layer *layer; int i, id; + unsigned long avail_comps = pipe->avail_comps; - dp_for_each_set_bit(id, pipe->avail_comps) { + for_each_set_bit(id, &avail_comps, 32) { c = komeda_pipeline_get_component(pipe, id); komeda_component_verify_inputs(c); } @@ -354,13 +358,15 @@ void komeda_pipeline_dump_register(struct komeda_pipeline *pipe, { struct komeda_component *c; u32 id; + unsigned long avail_comps; seq_printf(sf, "\n======== Pipeline-%d ==========\n", pipe->id); if (pipe->funcs && pipe->funcs->dump_register) pipe->funcs->dump_register(pipe, sf); - dp_for_each_set_bit(id, pipe->avail_comps) { + avail_comps = pipe->avail_comps; + for_each_set_bit(id, &avail_comps, 32) { c = komeda_pipeline_get_component(pipe, id); seq_printf(sf, "\n------%s------\n", c->name); diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c index 8f32ae7c25d0..c3cdf283ecef 100644 --- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c +++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c @@ -1231,14 +1231,15 @@ komeda_pipeline_unbound_components(struct komeda_pipeline *pipe, struct komeda_pipeline_state *old = priv_to_pipe_st(pipe->obj.state); struct komeda_component_state *c_st; struct komeda_component *c; - u32 disabling_comps, id; + u32 id; + unsigned long disabling_comps; WARN_ON(!old); disabling_comps = (~new->active_comps) & old->active_comps; /* unbound all disabling component */ - dp_for_each_set_bit(id, disabling_comps) { + for_each_set_bit(id, &disabling_comps, 32) { c = komeda_pipeline_get_component(pipe, id); c_st = komeda_component_get_state_and_set_user(c, drm_st, NULL, new->crtc); @@ -1286,7 +1287,8 @@ bool komeda_pipeline_disable(struct komeda_pipeline *pipe, struct komeda_pipeline_state *old; struct komeda_component *c; struct komeda_component_state *c_st; - u32 id, disabling_comps = 0; + u32 id; + unsigned long disabling_comps; old = komeda_pipeline_get_old_state(pipe, old_state); @@ -1296,10 +1298,10 @@ bool komeda_pipeline_disable(struct komeda_pipeline *pipe, disabling_comps = old->active_comps & pipe->standalone_disabled_comps; - DRM_DEBUG_ATOMIC("PIPE%d: active_comps: 0x%x, disabling_comps: 0x%x.\n", + DRM_DEBUG_ATOMIC("PIPE%d: active_comps: 0x%x, disabling_comps: 0x%lx.\n", pipe->id, old->active_comps, disabling_comps); - dp_for_each_set_bit(id, disabling_comps) { + for_each_set_bit(id, &disabling_comps, 32) { c = komeda_pipeline_get_component(pipe, id); c_st = priv_to_comp_st(c->obj.state); @@ -1330,16 +1332,17 @@ void komeda_pipeline_update(struct komeda_pipeline *pipe, struct komeda_pipeline_state *new = priv_to_pipe_st(pipe->obj.state); struct komeda_pipeline_state *old; struct komeda_component *c; - u32 id, changed_comps = 0; + u32 id; + unsigned long changed_comps; old = komeda_pipeline_get_old_state(pipe, old_state); changed_comps = new->active_comps | old->active_comps; - DRM_DEBUG_ATOMIC("PIPE%d: active_comps: 0x%x, changed: 0x%x.\n", + DRM_DEBUG_ATOMIC("PIPE%d: active_comps: 0x%x, changed: 0x%lx.\n", pipe->id, new->active_comps, changed_comps); - dp_for_each_set_bit(id, changed_comps) { + for_each_set_bit(id, &changed_comps, 32) { c = komeda_pipeline_get_component(pipe, id); if (new->active_comps & BIT(c->id)) diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c index f0b4af1c390a..59d2466d40c6 100644 --- a/drivers/gpu/drm/ast/ast_drv.c +++ b/drivers/gpu/drm/ast/ast_drv.c @@ -30,6 +30,7 @@ #include <linux/module.h> #include <linux/pci.h> +#include <drm/drm_atomic_helper.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_drv.h> #include <drm/drm_fb_helper.h> @@ -138,6 +139,7 @@ static void ast_pci_remove(struct pci_dev *pdev) struct drm_device *dev = pci_get_drvdata(pdev); drm_dev_unregister(dev); + drm_atomic_helper_shutdown(dev); } static int ast_drm_freeze(struct drm_device *dev) diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c index 0a1e1cf57e19..a3c2f76668ab 100644 --- a/drivers/gpu/drm/ast/ast_mode.c +++ b/drivers/gpu/drm/ast/ast_mode.c @@ -688,7 +688,7 @@ ast_cursor_plane_helper_atomic_update(struct drm_plane *plane, unsigned int offset_x, offset_y; offset_x = AST_MAX_HWC_WIDTH - fb->width; - offset_y = AST_MAX_HWC_WIDTH - fb->height; + offset_y = AST_MAX_HWC_HEIGHT - fb->height; if (state->fb != old_state->fb) { /* A new cursor image was installed. */ diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c index 58f5dc2f6dd5..f6bdec7fa925 100644 --- a/drivers/gpu/drm/drm_panel_orientation_quirks.c +++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c @@ -84,6 +84,13 @@ static const struct drm_dmi_panel_orientation_data itworks_tw891 = { .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, }; +static const struct drm_dmi_panel_orientation_data onegx1_pro = { + .width = 1200, + .height = 1920, + .bios_dates = (const char * const []){ "12/17/2020", NULL }, + .orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP, +}; + static const struct drm_dmi_panel_orientation_data lcd720x1280_rightside_up = { .width = 720, .height = 1280, @@ -211,6 +218,13 @@ static const struct dmi_system_id orientation_data[] = { DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"), }, .driver_data = (void *)&lcd1200x1920_rightside_up, + }, { /* OneGX1 Pro */ + .matches = { + DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"), + DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SYSTEM_PRODUCT_NAME"), + DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"), + }, + .driver_data = (void *)&onegx1_pro, }, { /* VIOS LTH17 */ .matches = { DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"), diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index cfb806767fc5..1f23cb6ece58 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -2992,7 +2992,7 @@ int ilk_wm_max_level(const struct drm_i915_private *dev_priv) static void intel_print_wm_latency(struct drm_i915_private *dev_priv, const char *name, - const u16 wm[8]) + const u16 wm[]) { int level, max_level = ilk_wm_max_level(dev_priv); diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c index ff2c1d583c79..0392d4dfe270 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c @@ -20,7 +20,7 @@ static int pingpong_tearcheck_setup(struct drm_encoder *encoder, { struct mdp5_kms *mdp5_kms = get_kms(encoder); struct device *dev = encoder->dev->dev; - u32 total_lines_x100, vclks_line, cfg; + u32 total_lines, vclks_line, cfg; long vsync_clk_speed; struct mdp5_hw_mixer *mixer = mdp5_crtc_get_mixer(encoder->crtc); int pp_id = mixer->pp; @@ -30,8 +30,8 @@ static int pingpong_tearcheck_setup(struct drm_encoder *encoder, return -EINVAL; } - total_lines_x100 = mode->vtotal * drm_mode_vrefresh(mode); - if (!total_lines_x100) { + total_lines = mode->vtotal * drm_mode_vrefresh(mode); + if (!total_lines) { DRM_DEV_ERROR(dev, "%s: vtotal(%d) or vrefresh(%d) is 0\n", __func__, mode->vtotal, drm_mode_vrefresh(mode)); return -EINVAL; @@ -43,15 +43,23 @@ static int pingpong_tearcheck_setup(struct drm_encoder *encoder, vsync_clk_speed); return -EINVAL; } - vclks_line = vsync_clk_speed * 100 / total_lines_x100; + vclks_line = vsync_clk_speed / total_lines; cfg = MDP5_PP_SYNC_CONFIG_VSYNC_COUNTER_EN | MDP5_PP_SYNC_CONFIG_VSYNC_IN_EN; cfg |= MDP5_PP_SYNC_CONFIG_VSYNC_COUNT(vclks_line); + /* + * Tearcheck emits a blanking signal every vclks_line * vtotal * 2 ticks on + * the vsync_clk equating to roughly half the desired panel refresh rate. + * This is only necessary as stability fallback if interrupts from the + * panel arrive too late or not at all, but is currently used by default + * because these panel interrupts are not wired up yet. + */ mdp5_write(mdp5_kms, REG_MDP5_PP_SYNC_CONFIG_VSYNC(pp_id), cfg); mdp5_write(mdp5_kms, - REG_MDP5_PP_SYNC_CONFIG_HEIGHT(pp_id), 0xfff0); + REG_MDP5_PP_SYNC_CONFIG_HEIGHT(pp_id), (2 * mode->vtotal)); + mdp5_write(mdp5_kms, REG_MDP5_PP_VSYNC_INIT_VAL(pp_id), mode->vdisplay); mdp5_write(mdp5_kms, REG_MDP5_PP_RD_PTR_IRQ(pp_id), mode->vdisplay + 1); diff --git a/drivers/gpu/drm/msm/dp/dp_hpd.c b/drivers/gpu/drm/msm/dp/dp_hpd.c index 5b8fe32022b5..e1c90fa47411 100644 --- a/drivers/gpu/drm/msm/dp/dp_hpd.c +++ b/drivers/gpu/drm/msm/dp/dp_hpd.c @@ -34,8 +34,8 @@ int dp_hpd_connect(struct dp_usbpd *dp_usbpd, bool hpd) dp_usbpd->hpd_high = hpd; - if (!hpd_priv->dp_cb && !hpd_priv->dp_cb->configure - && !hpd_priv->dp_cb->disconnect) { + if (!hpd_priv->dp_cb || !hpd_priv->dp_cb->configure + || !hpd_priv->dp_cb->disconnect) { pr_err("hpd dp_cb not initialized\n"); return -EINVAL; } diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c index 862ef59d4d03..1f0802f5d84e 100644 --- a/drivers/gpu/drm/qxl/qxl_display.c +++ b/drivers/gpu/drm/qxl/qxl_display.c @@ -1224,6 +1224,10 @@ int qxl_modeset_init(struct qxl_device *qdev) void qxl_modeset_fini(struct qxl_device *qdev) { + if (qdev->dumb_shadow_bo) { + drm_gem_object_put(&qdev->dumb_shadow_bo->tbo.base); + qdev->dumb_shadow_bo = NULL; + } qxl_destroy_monitors_object(qdev); drm_mode_config_cleanup(&qdev->ddev); } diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c index 6e7f16f4cec7..41cdf9d1e59d 100644 --- a/drivers/gpu/drm/qxl/qxl_drv.c +++ b/drivers/gpu/drm/qxl/qxl_drv.c @@ -144,6 +144,8 @@ static void qxl_drm_release(struct drm_device *dev) * reodering qxl_modeset_fini() + qxl_device_fini() calls is * non-trivial though. */ + if (!dev->registered) + return; qxl_modeset_fini(qdev); qxl_device_fini(qdev); } diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 36150b7f31a9..a65cb349fac2 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -566,13 +566,14 @@ static void radeon_ttm_backend_unbind(struct ttm_bo_device *bdev, struct ttm_tt struct radeon_ttm_tt *gtt = (void *)ttm; struct radeon_device *rdev = radeon_get_rdev(bdev); + if (gtt->userptr) + radeon_ttm_tt_unpin_userptr(bdev, ttm); + if (!gtt->bound) return; radeon_gart_unbind(rdev, gtt->offset, ttm->num_pages); - if (gtt->userptr) - radeon_ttm_tt_unpin_userptr(bdev, ttm); gtt->bound = false; } diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c index 09c012d54d58..1ae5cd47d954 100644 --- a/drivers/gpu/drm/vkms/vkms_crtc.c +++ b/drivers/gpu/drm/vkms/vkms_crtc.c @@ -18,7 +18,8 @@ static enum hrtimer_restart vkms_vblank_simulate(struct hrtimer *timer) ret_overrun = hrtimer_forward_now(&output->vblank_hrtimer, output->period_ns); - WARN_ON(ret_overrun != 1); + if (ret_overrun != 1) + pr_warn("%s: vblank timer overrun\n", __func__); spin_lock(&output->lock); ret = drm_crtc_handle_vblank(crtc); diff --git a/drivers/hwtracing/intel_th/gth.c b/drivers/hwtracing/intel_th/gth.c index f72803a02391..28509b02a0b5 100644 --- a/drivers/hwtracing/intel_th/gth.c +++ b/drivers/hwtracing/intel_th/gth.c @@ -543,7 +543,7 @@ static void intel_th_gth_disable(struct intel_th_device *thdev, output->active = false; for_each_set_bit(master, gth->output[output->port].master, - TH_CONFIGURABLE_MASTERS) { + TH_CONFIGURABLE_MASTERS + 1) { gth_master_set(gth, master, -1); } spin_unlock(>h->gth_lock); @@ -697,7 +697,7 @@ static void intel_th_gth_unassign(struct intel_th_device *thdev, othdev->output.port = -1; othdev->output.active = false; gth->output[port].output = NULL; - for (master = 0; master <= TH_CONFIGURABLE_MASTERS; master++) + for (master = 0; master < TH_CONFIGURABLE_MASTERS + 1; master++) if (gth->master[master] == port) gth->master[master] = -1; spin_unlock(>h->gth_lock); diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c index 251e75c9ba9d..817cdb29bbd8 100644 --- a/drivers/hwtracing/intel_th/pci.c +++ b/drivers/hwtracing/intel_th/pci.c @@ -273,11 +273,21 @@ static const struct pci_device_id intel_th_pci_id_table[] = { PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x51a6), .driver_data = (kernel_ulong_t)&intel_th_2x, }, + { + /* Alder Lake-M */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x54a6), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, { /* Alder Lake CPU */ PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x466f), .driver_data = (kernel_ulong_t)&intel_th_2x, }, + { + /* Rocket Lake CPU */ + PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4c19), + .driver_data = (kernel_ulong_t)&intel_th_2x, + }, { 0 }, }; diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c index d8fccf048bf4..30576a5f2f04 100644 --- a/drivers/input/touchscreen/ili210x.c +++ b/drivers/input/touchscreen/ili210x.c @@ -87,7 +87,7 @@ static bool ili210x_touchdata_to_coords(const u8 *touchdata, unsigned int *x, unsigned int *y, unsigned int *z) { - if (touchdata[0] & BIT(finger)) + if (!(touchdata[0] & BIT(finger))) return false; *x = get_unaligned_be16(touchdata + 1 + (finger * 4) + 0); diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 16fecc0febe8..7929bf12651c 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -648,6 +648,10 @@ static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs irqnr = gic_read_iar(); + /* Check for special IDs first */ + if ((irqnr >= 1020 && irqnr <= 1023)) + return; + if (gic_supports_nmi() && unlikely(gic_read_rpr() == GICD_INT_NMI_PRI)) { gic_handle_nmi(irqnr, regs); @@ -659,10 +663,6 @@ static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs gic_arch_enable_irqs(); } - /* Check for special IDs first */ - if ((irqnr >= 1020 && irqnr <= 1023)) - return; - if (static_branch_likely(&supports_deactivate_key)) gic_write_eoir(irqnr); else diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c index b64fede032dc..4c7da1c4e6cb 100644 --- a/drivers/md/dm-integrity.c +++ b/drivers/md/dm-integrity.c @@ -3929,6 +3929,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv) if (val >= (uint64_t)UINT_MAX * 1000 / HZ) { r = -EINVAL; ti->error = "Invalid bitmap_flush_interval argument"; + goto bad; } ic->bitmap_flush_interval = msecs_to_jiffies(val); } else if (!strncmp(opt_string, "internal_hash:", strlen("internal_hash:"))) { diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c index 6dca932d6f1d..f5083b4a0195 100644 --- a/drivers/md/dm-raid.c +++ b/drivers/md/dm-raid.c @@ -1869,6 +1869,14 @@ static bool rs_takeover_requested(struct raid_set *rs) return rs->md.new_level != rs->md.level; } +/* True if layout is set to reshape. */ +static bool rs_is_layout_change(struct raid_set *rs, bool use_mddev) +{ + return (use_mddev ? rs->md.delta_disks : rs->delta_disks) || + rs->md.new_layout != rs->md.layout || + rs->md.new_chunk_sectors != rs->md.chunk_sectors; +} + /* True if @rs is requested to reshape by ctr */ static bool rs_reshape_requested(struct raid_set *rs) { @@ -1881,9 +1889,7 @@ static bool rs_reshape_requested(struct raid_set *rs) if (rs_is_raid0(rs)) return false; - change = mddev->new_layout != mddev->layout || - mddev->new_chunk_sectors != mddev->chunk_sectors || - rs->delta_disks; + change = rs_is_layout_change(rs, false); /* Historical case to support raid1 reshape without delta disks */ if (rs_is_raid1(rs)) { @@ -2818,7 +2824,7 @@ static sector_t _get_reshape_sectors(struct raid_set *rs) } /* - * + * Reshape: * - change raid layout * - change chunk size * - add disks @@ -2927,6 +2933,20 @@ static int rs_setup_reshape(struct raid_set *rs) return r; } +/* + * If the md resync thread has updated superblock with max reshape position + * at the end of a reshape but not (yet) reset the layout configuration + * changes -> reset the latter. + */ +static void rs_reset_inconclusive_reshape(struct raid_set *rs) +{ + if (!rs_is_reshaping(rs) && rs_is_layout_change(rs, true)) { + rs_set_cur(rs); + rs->md.delta_disks = 0; + rs->md.reshape_backwards = 0; + } +} + /* * Enable/disable discard support on RAID set depending on * RAID level and discard properties of underlying RAID members. @@ -3213,11 +3233,14 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv) if (r) goto bad; + /* Catch any inconclusive reshape superblock content. */ + rs_reset_inconclusive_reshape(rs); + /* Start raid set read-only and assumed clean to change in raid_resume() */ rs->md.ro = 1; rs->md.in_sync = 1; - /* Keep array frozen */ + /* Keep array frozen until resume. */ set_bit(MD_RECOVERY_FROZEN, &rs->md.recovery); /* Has to be held on running the array */ @@ -3231,7 +3254,6 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv) } r = md_start(&rs->md); - if (r) { ti->error = "Failed to start raid array"; mddev_unlock(&rs->md); diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c index 729a72ec30cc..b1e867feb4f6 100644 --- a/drivers/md/dm-rq.c +++ b/drivers/md/dm-rq.c @@ -569,6 +569,7 @@ int dm_mq_init_request_queue(struct mapped_device *md, struct dm_table *t) blk_mq_free_tag_set(md->tag_set); out_kfree_tag_set: kfree(md->tag_set); + md->tag_set = NULL; return err; } @@ -578,6 +579,7 @@ void dm_mq_cleanup_mapped_device(struct mapped_device *md) if (md->tag_set) { blk_mq_free_tag_set(md->tag_set); kfree(md->tag_set); + md->tag_set = NULL; } } diff --git a/drivers/md/persistent-data/dm-btree-internal.h b/drivers/md/persistent-data/dm-btree-internal.h index 564896659dd4..21d1a17e77c9 100644 --- a/drivers/md/persistent-data/dm-btree-internal.h +++ b/drivers/md/persistent-data/dm-btree-internal.h @@ -34,12 +34,12 @@ struct node_header { __le32 max_entries; __le32 value_size; __le32 padding; -} __packed; +} __attribute__((packed, aligned(8))); struct btree_node { struct node_header header; __le64 keys[]; -} __packed; +} __attribute__((packed, aligned(8))); /* diff --git a/drivers/md/persistent-data/dm-space-map-common.c b/drivers/md/persistent-data/dm-space-map-common.c index d8b4125e338c..a213bf11738f 100644 --- a/drivers/md/persistent-data/dm-space-map-common.c +++ b/drivers/md/persistent-data/dm-space-map-common.c @@ -339,6 +339,8 @@ int sm_ll_find_free_block(struct ll_disk *ll, dm_block_t begin, */ begin = do_div(index_begin, ll->entries_per_block); end = do_div(end, ll->entries_per_block); + if (end == 0) + end = ll->entries_per_block; for (i = index_begin; i < index_end; i++, begin = 0) { struct dm_block *blk; diff --git a/drivers/md/persistent-data/dm-space-map-common.h b/drivers/md/persistent-data/dm-space-map-common.h index 8de63ce39bdd..87e17909ef52 100644 --- a/drivers/md/persistent-data/dm-space-map-common.h +++ b/drivers/md/persistent-data/dm-space-map-common.h @@ -33,7 +33,7 @@ struct disk_index_entry { __le64 blocknr; __le32 nr_free; __le32 none_free_before; -} __packed; +} __attribute__ ((packed, aligned(8))); #define MAX_METADATA_BITMAPS 255 @@ -43,7 +43,7 @@ struct disk_metadata_index { __le64 blocknr; struct disk_index_entry index[MAX_METADATA_BITMAPS]; -} __packed; +} __attribute__ ((packed, aligned(8))); struct ll_disk; @@ -86,7 +86,7 @@ struct disk_sm_root { __le64 nr_allocated; __le64 bitmap_root; __le64 ref_count_root; -} __packed; +} __attribute__ ((packed, aligned(8))); #define ENTRIES_PER_BYTE 4 @@ -94,7 +94,7 @@ struct disk_bitmap_header { __le32 csum; __le32 not_used; __le64 blocknr; -} __packed; +} __attribute__ ((packed, aligned(8))); enum allocation_event { SM_NONE, diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 960d854c07f8..a6480568c7eb 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -478,6 +478,8 @@ static void raid1_end_write_request(struct bio *bio) if (!test_bit(Faulty, &rdev->flags)) set_bit(R1BIO_WriteError, &r1_bio->state); else { + /* Fail the request */ + set_bit(R1BIO_Degraded, &r1_bio->state); /* Finished with this branch */ r1_bio->bios[mirror] = NULL; to_put = bio; diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c index 959fa2820259..ec9ebff28552 100644 --- a/drivers/media/dvb-core/dvbdev.c +++ b/drivers/media/dvb-core/dvbdev.c @@ -241,6 +241,7 @@ static void dvb_media_device_free(struct dvb_device *dvbdev) if (dvbdev->adapter->conn) { media_device_unregister_entity(dvbdev->adapter->conn); + kfree(dvbdev->adapter->conn); dvbdev->adapter->conn = NULL; kfree(dvbdev->adapter->conn_pads); dvbdev->adapter->conn_pads = NULL; diff --git a/drivers/media/i2c/adv7511-v4l2.c b/drivers/media/i2c/adv7511-v4l2.c index a3161d709015..ab7883cff8b2 100644 --- a/drivers/media/i2c/adv7511-v4l2.c +++ b/drivers/media/i2c/adv7511-v4l2.c @@ -1964,7 +1964,7 @@ static int adv7511_remove(struct i2c_client *client) adv7511_set_isr(sd, false); adv7511_init_setup(sd); - cancel_delayed_work(&state->edid_handler); + cancel_delayed_work_sync(&state->edid_handler); i2c_unregister_device(state->i2c_edid); i2c_unregister_device(state->i2c_cec); i2c_unregister_device(state->i2c_pktmem); diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c index 09004d928d11..d1f58795794f 100644 --- a/drivers/media/i2c/adv7604.c +++ b/drivers/media/i2c/adv7604.c @@ -3616,7 +3616,7 @@ static int adv76xx_remove(struct i2c_client *client) io_write(sd, 0x6e, 0); io_write(sd, 0x73, 0); - cancel_delayed_work(&state->delayed_work_enable_hotplug); + cancel_delayed_work_sync(&state->delayed_work_enable_hotplug); v4l2_async_unregister_subdev(sd); media_entity_cleanup(&sd->entity); adv76xx_unregister_clients(to_state(sd)); diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c index 0855f648416d..f7d2b6cd3008 100644 --- a/drivers/media/i2c/adv7842.c +++ b/drivers/media/i2c/adv7842.c @@ -3586,7 +3586,7 @@ static int adv7842_remove(struct i2c_client *client) struct adv7842_state *state = to_state(sd); adv7842_irq_enable(sd, false); - cancel_delayed_work(&state->delayed_work_enable_hotplug); + cancel_delayed_work_sync(&state->delayed_work_enable_hotplug); v4l2_device_unregister_subdev(sd); media_entity_cleanup(&sd->entity); adv7842_unregister_clients(sd); diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c index 831b5b54fd78..1b309bb743c7 100644 --- a/drivers/media/i2c/tc358743.c +++ b/drivers/media/i2c/tc358743.c @@ -2193,7 +2193,7 @@ static int tc358743_remove(struct i2c_client *client) del_timer_sync(&state->timer); flush_work(&state->work_i2c_poll); } - cancel_delayed_work(&state->delayed_work_enable_hotplug); + cancel_delayed_work_sync(&state->delayed_work_enable_hotplug); cec_unregister_adapter(state->cec_adap); v4l2_async_unregister_subdev(sd); v4l2_device_unregister_subdev(sd); diff --git a/drivers/media/i2c/tda1997x.c b/drivers/media/i2c/tda1997x.c index a09bf0a39d05..89bb7e6dc7a4 100644 --- a/drivers/media/i2c/tda1997x.c +++ b/drivers/media/i2c/tda1997x.c @@ -2804,7 +2804,7 @@ static int tda1997x_remove(struct i2c_client *client) media_entity_cleanup(&sd->entity); v4l2_ctrl_handler_free(&state->hdl); regulator_bulk_disable(TDA1997X_NUM_SUPPLIES, state->supplies); - cancel_delayed_work(&state->delayed_work_enable_hpd); + cancel_delayed_work_sync(&state->delayed_work_enable_hpd); mutex_destroy(&state->page_lock); mutex_destroy(&state->lock); diff --git a/drivers/media/pci/saa7164/saa7164-encoder.c b/drivers/media/pci/saa7164/saa7164-encoder.c index 11e1eb6a6809..1d1d32e043f1 100644 --- a/drivers/media/pci/saa7164/saa7164-encoder.c +++ b/drivers/media/pci/saa7164/saa7164-encoder.c @@ -1008,7 +1008,7 @@ int saa7164_encoder_register(struct saa7164_port *port) printk(KERN_ERR "%s() failed (errno = %d), NO PCI configuration\n", __func__, result); result = -ENOMEM; - goto failed; + goto fail_pci; } /* Establish encoder defaults here */ @@ -1062,7 +1062,7 @@ int saa7164_encoder_register(struct saa7164_port *port) 100000, ENCODER_DEF_BITRATE); if (hdl->error) { result = hdl->error; - goto failed; + goto fail_hdl; } port->std = V4L2_STD_NTSC_M; @@ -1080,7 +1080,7 @@ int saa7164_encoder_register(struct saa7164_port *port) printk(KERN_INFO "%s: can't allocate mpeg device\n", dev->name); result = -ENOMEM; - goto failed; + goto fail_hdl; } port->v4l_device->ctrl_handler = hdl; @@ -1091,10 +1091,7 @@ int saa7164_encoder_register(struct saa7164_port *port) if (result < 0) { printk(KERN_INFO "%s: can't register mpeg device\n", dev->name); - /* TODO: We're going to leak here if we don't dealloc - The buffers above. The unreg function can't deal wit it. - */ - goto failed; + goto fail_reg; } printk(KERN_INFO "%s: registered device video%d [mpeg]\n", @@ -1116,9 +1113,14 @@ int saa7164_encoder_register(struct saa7164_port *port) saa7164_api_set_encoder(port); saa7164_api_get_encoder(port); + return 0; - result = 0; -failed: +fail_reg: + video_device_release(port->v4l_device); + port->v4l_device = NULL; +fail_hdl: + v4l2_ctrl_handler_free(hdl); +fail_pci: return result; } diff --git a/drivers/media/pci/sta2x11/Kconfig b/drivers/media/pci/sta2x11/Kconfig index 4dd98f94a91e..27bb78513631 100644 --- a/drivers/media/pci/sta2x11/Kconfig +++ b/drivers/media/pci/sta2x11/Kconfig @@ -3,6 +3,7 @@ config STA2X11_VIP tristate "STA2X11 VIP Video For Linux" depends on PCI && VIDEO_V4L2 && VIRT_TO_BUS && I2C depends on STA2X11 || COMPILE_TEST + select GPIOLIB if MEDIA_SUBDRV_AUTOSELECT select VIDEO_ADV7180 if MEDIA_SUBDRV_AUTOSELECT select VIDEOBUF2_DMA_CONTIG select MEDIA_CONTROLLER diff --git a/drivers/media/platform/qcom/venus/hfi_parser.c b/drivers/media/platform/qcom/venus/hfi_parser.c index 363ee2a65453..2dcf7eaea4ce 100644 --- a/drivers/media/platform/qcom/venus/hfi_parser.c +++ b/drivers/media/platform/qcom/venus/hfi_parser.c @@ -239,8 +239,10 @@ u32 hfi_parser(struct venus_core *core, struct venus_inst *inst, void *buf, parser_init(inst, &codecs, &domain); - core->codecs_count = 0; - memset(core->caps, 0, sizeof(core->caps)); + if (core->res->hfi_version > HFI_VERSION_1XX) { + core->codecs_count = 0; + memset(core->caps, 0, sizeof(core->caps)); + } while (words_count) { data = word + 1; diff --git a/drivers/media/platform/sti/bdisp/bdisp-debug.c b/drivers/media/platform/sti/bdisp/bdisp-debug.c index 2b270093009c..a27f638df11c 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-debug.c +++ b/drivers/media/platform/sti/bdisp/bdisp-debug.c @@ -480,7 +480,7 @@ static int regs_show(struct seq_file *s, void *data) int ret; unsigned int i; - ret = pm_runtime_get_sync(bdisp->dev); + ret = pm_runtime_resume_and_get(bdisp->dev); if (ret < 0) { seq_puts(s, "Cannot wake up IP\n"); return 0; diff --git a/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c b/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c index ba5d07886607..2c159483c56b 100644 --- a/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c +++ b/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c @@ -589,7 +589,7 @@ static int deinterlace_start_streaming(struct vb2_queue *vq, unsigned int count) int ret; if (V4L2_TYPE_IS_OUTPUT(vq->type)) { - ret = pm_runtime_get_sync(dev); + ret = pm_runtime_resume_and_get(dev); if (ret < 0) { dev_err(dev, "Failed to enable module\n"); diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c index 0c6229592e13..e5c4a6941d26 100644 --- a/drivers/media/rc/ite-cir.c +++ b/drivers/media/rc/ite-cir.c @@ -276,8 +276,14 @@ static irqreturn_t ite_cir_isr(int irq, void *data) /* read the interrupt flags */ iflags = dev->params.get_irq_causes(dev); + /* Check for RX overflow */ + if (iflags & ITE_IRQ_RX_FIFO_OVERRUN) { + dev_warn(&dev->rdev->dev, "receive overflow\n"); + ir_raw_event_reset(dev->rdev); + } + /* check for the receive interrupt */ - if (iflags & (ITE_IRQ_RX_FIFO | ITE_IRQ_RX_FIFO_OVERRUN)) { + if (iflags & ITE_IRQ_RX_FIFO) { /* read the FIFO bytes */ rx_bytes = dev->params.get_rx_bytes(dev, rx_buf, diff --git a/drivers/media/test-drivers/vivid/vivid-core.c b/drivers/media/test-drivers/vivid/vivid-core.c index aa8d350fd682..1e356dc65d31 100644 --- a/drivers/media/test-drivers/vivid/vivid-core.c +++ b/drivers/media/test-drivers/vivid/vivid-core.c @@ -205,13 +205,13 @@ static const u8 vivid_hdmi_edid[256] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x7b, - 0x02, 0x03, 0x3f, 0xf0, 0x51, 0x61, 0x60, 0x5f, + 0x02, 0x03, 0x3f, 0xf1, 0x51, 0x61, 0x60, 0x5f, 0x5e, 0x5d, 0x10, 0x1f, 0x04, 0x13, 0x22, 0x21, 0x20, 0x05, 0x14, 0x02, 0x11, 0x01, 0x23, 0x09, 0x07, 0x07, 0x83, 0x01, 0x00, 0x00, 0x6d, 0x03, 0x0c, 0x00, 0x10, 0x00, 0x00, 0x3c, 0x21, 0x00, 0x60, 0x01, 0x02, 0x03, 0x67, 0xd8, 0x5d, 0xc4, - 0x01, 0x78, 0x00, 0x00, 0xe2, 0x00, 0xea, 0xe3, + 0x01, 0x78, 0x00, 0x00, 0xe2, 0x00, 0xca, 0xe3, 0x05, 0x00, 0x00, 0xe3, 0x06, 0x01, 0x00, 0x4d, 0xd0, 0x00, 0xa0, 0xf0, 0x70, 0x3e, 0x80, 0x30, 0x20, 0x35, 0x00, 0xc0, 0x1c, 0x32, 0x00, 0x00, @@ -220,7 +220,7 @@ static const u8 vivid_hdmi_edid[256] = { 0x00, 0x00, 0x1a, 0x1a, 0x1d, 0x00, 0x80, 0x51, 0xd0, 0x1c, 0x20, 0x40, 0x80, 0x35, 0x00, 0xc0, 0x1c, 0x32, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00, - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x63, + 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x82, }; static int vidioc_querycap(struct file *file, void *priv, diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c index c1a7634e27b4..28e1fd64dd3c 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb-init.c +++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c @@ -79,11 +79,17 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs) } } - if ((ret = dvb_usb_adapter_stream_init(adap)) || - (ret = dvb_usb_adapter_dvb_init(adap, adapter_nrs)) || - (ret = dvb_usb_adapter_frontend_init(adap))) { + ret = dvb_usb_adapter_stream_init(adap); + if (ret) return ret; - } + + ret = dvb_usb_adapter_dvb_init(adap, adapter_nrs); + if (ret) + goto dvb_init_err; + + ret = dvb_usb_adapter_frontend_init(adap); + if (ret) + goto frontend_init_err; /* use exclusive FE lock if there is multiple shared FEs */ if (adap->fe_adap[1].fe) @@ -103,6 +109,12 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs) } return 0; + +frontend_init_err: + dvb_usb_adapter_dvb_exit(adap); +dvb_init_err: + dvb_usb_adapter_stream_exit(adap); + return ret; } static int dvb_usb_adapter_exit(struct dvb_usb_device *d) @@ -158,22 +170,20 @@ static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums) if (d->props.priv_init != NULL) { ret = d->props.priv_init(d); - if (ret != 0) { - kfree(d->priv); - d->priv = NULL; - return ret; - } + if (ret != 0) + goto err_priv_init; } } /* check the capabilities and set appropriate variables */ dvb_usb_device_power_ctrl(d, 1); - if ((ret = dvb_usb_i2c_init(d)) || - (ret = dvb_usb_adapter_init(d, adapter_nums))) { - dvb_usb_exit(d); - return ret; - } + ret = dvb_usb_i2c_init(d); + if (ret) + goto err_i2c_init; + ret = dvb_usb_adapter_init(d, adapter_nums); + if (ret) + goto err_adapter_init; if ((ret = dvb_usb_remote_init(d))) err("could not initialize remote control."); @@ -181,6 +191,17 @@ static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums) dvb_usb_device_power_ctrl(d, 0); return 0; + +err_adapter_init: + dvb_usb_adapter_exit(d); +err_i2c_init: + dvb_usb_i2c_exit(d); + if (d->priv && d->props.priv_destroy) + d->props.priv_destroy(d); +err_priv_init: + kfree(d->priv); + d->priv = NULL; + return ret; } /* determine the name and the state of the just found USB device */ @@ -255,41 +276,50 @@ int dvb_usb_device_init(struct usb_interface *intf, if (du != NULL) *du = NULL; - if ((desc = dvb_usb_find_device(udev, props, &cold)) == NULL) { + d = kzalloc(sizeof(*d), GFP_KERNEL); + if (!d) { + err("no memory for 'struct dvb_usb_device'"); + return -ENOMEM; + } + + memcpy(&d->props, props, sizeof(struct dvb_usb_device_properties)); + + desc = dvb_usb_find_device(udev, &d->props, &cold); + if (!desc) { deb_err("something went very wrong, device was not found in current device list - let's see what comes next.\n"); - return -ENODEV; + ret = -ENODEV; + goto error; } if (cold) { info("found a '%s' in cold state, will try to load a firmware", desc->name); ret = dvb_usb_download_firmware(udev, props); if (!props->no_reconnect || ret != 0) - return ret; + goto error; } info("found a '%s' in warm state.", desc->name); - d = kzalloc(sizeof(struct dvb_usb_device), GFP_KERNEL); - if (d == NULL) { - err("no memory for 'struct dvb_usb_device'"); - return -ENOMEM; - } - d->udev = udev; - memcpy(&d->props, props, sizeof(struct dvb_usb_device_properties)); d->desc = desc; d->owner = owner; usb_set_intfdata(intf, d); - if (du != NULL) + ret = dvb_usb_init(d, adapter_nums); + if (ret) { + info("%s error while loading driver (%d)", desc->name, ret); + goto error; + } + + if (du) *du = d; - ret = dvb_usb_init(d, adapter_nums); + info("%s successfully initialized and connected.", desc->name); + return 0; - if (ret == 0) - info("%s successfully initialized and connected.", desc->name); - else - info("%s error while loading driver (%d)", desc->name, ret); + error: + usb_set_intfdata(intf, NULL); + kfree(d); return ret; } EXPORT_SYMBOL(dvb_usb_device_init); diff --git a/drivers/media/usb/dvb-usb/dvb-usb.h b/drivers/media/usb/dvb-usb/dvb-usb.h index 741be0e69447..2b8ad2bde8a4 100644 --- a/drivers/media/usb/dvb-usb/dvb-usb.h +++ b/drivers/media/usb/dvb-usb/dvb-usb.h @@ -487,7 +487,7 @@ extern int __must_check dvb_usb_generic_write(struct dvb_usb_device *, u8 *, u16); /* commonly used remote control parsing */ -extern int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *, u8[], u32 *, int *); +extern int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *, u8[5], u32 *, int *); /* commonly used firmware download types and function */ struct hexline { diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c index fb9cbfa81a84..3cd9e9556fa9 100644 --- a/drivers/media/usb/em28xx/em28xx-dvb.c +++ b/drivers/media/usb/em28xx/em28xx-dvb.c @@ -1984,6 +1984,7 @@ static int em28xx_dvb_init(struct em28xx *dev) return result; out_free: + em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE); kfree(dvb); dev->dvb = NULL; goto ret; diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c index 158c8e28ed2c..47d8f28bfdfc 100644 --- a/drivers/media/usb/gspca/gspca.c +++ b/drivers/media/usb/gspca/gspca.c @@ -1576,6 +1576,8 @@ int gspca_dev_probe2(struct usb_interface *intf, #endif v4l2_ctrl_handler_free(gspca_dev->vdev.ctrl_handler); v4l2_device_unregister(&gspca_dev->v4l2_dev); + if (sd_desc->probe_error) + sd_desc->probe_error(gspca_dev); kfree(gspca_dev->usb_buf); kfree(gspca_dev); return ret; diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h index b0ced2e14006..a6554d5e9e1a 100644 --- a/drivers/media/usb/gspca/gspca.h +++ b/drivers/media/usb/gspca/gspca.h @@ -105,6 +105,7 @@ struct sd_desc { cam_cf_op config; /* called on probe */ cam_op init; /* called on probe and resume */ cam_op init_controls; /* called on probe */ + cam_v_op probe_error; /* called if probe failed, do cleanup here */ cam_op start; /* called on stream on after URBs creation */ cam_pkt_op pkt_scan; /* optional operations */ diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c index 97799cfb832e..949111070971 100644 --- a/drivers/media/usb/gspca/sq905.c +++ b/drivers/media/usb/gspca/sq905.c @@ -158,7 +158,7 @@ static int sq905_read_data(struct gspca_dev *gspca_dev, u8 *data, int size, int need_lock) { int ret; - int act_len; + int act_len = 0; gspca_dev->usb_buf[0] = '\0'; if (need_lock) diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx.c b/drivers/media/usb/gspca/stv06xx/stv06xx.c index 95673fc0a99c..d9bc2aacc885 100644 --- a/drivers/media/usb/gspca/stv06xx/stv06xx.c +++ b/drivers/media/usb/gspca/stv06xx/stv06xx.c @@ -529,12 +529,21 @@ static int sd_int_pkt_scan(struct gspca_dev *gspca_dev, static int stv06xx_config(struct gspca_dev *gspca_dev, const struct usb_device_id *id); +static void stv06xx_probe_error(struct gspca_dev *gspca_dev) +{ + struct sd *sd = (struct sd *)gspca_dev; + + kfree(sd->sensor_priv); + sd->sensor_priv = NULL; +} + /* sub-driver description */ static const struct sd_desc sd_desc = { .name = MODULE_NAME, .config = stv06xx_config, .init = stv06xx_init, .init_controls = stv06xx_init_controls, + .probe_error = stv06xx_probe_error, .start = stv06xx_start, .stopN = stv06xx_stopN, .pkt_scan = stv06xx_pkt_scan, diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c index cfe422d9f439..3d8c54b826e9 100644 --- a/drivers/media/v4l2-core/v4l2-ctrls.c +++ b/drivers/media/v4l2-core/v4l2-ctrls.c @@ -2201,7 +2201,16 @@ static void new_to_req(struct v4l2_ctrl_ref *ref) if (!ref) return; ptr_to_ptr(ref->ctrl, ref->ctrl->p_new, ref->p_req); - ref->req = ref; + ref->valid_p_req = true; +} + +/* Copy the current value to the request value */ +static void cur_to_req(struct v4l2_ctrl_ref *ref) +{ + if (!ref) + return; + ptr_to_ptr(ref->ctrl, ref->ctrl->p_cur, ref->p_req); + ref->valid_p_req = true; } /* Copy the request value to the new value */ @@ -2209,8 +2218,8 @@ static void req_to_new(struct v4l2_ctrl_ref *ref) { if (!ref) return; - if (ref->req) - ptr_to_ptr(ref->ctrl, ref->req->p_req, ref->ctrl->p_new); + if (ref->valid_p_req) + ptr_to_ptr(ref->ctrl, ref->p_req, ref->ctrl->p_new); else ptr_to_ptr(ref->ctrl, ref->ctrl->p_cur, ref->ctrl->p_new); } @@ -3380,39 +3389,8 @@ static void v4l2_ctrl_request_queue(struct media_request_object *obj) struct v4l2_ctrl_handler *hdl = container_of(obj, struct v4l2_ctrl_handler, req_obj); struct v4l2_ctrl_handler *main_hdl = obj->priv; - struct v4l2_ctrl_handler *prev_hdl = NULL; - struct v4l2_ctrl_ref *ref_ctrl, *ref_ctrl_prev = NULL; mutex_lock(main_hdl->lock); - if (list_empty(&main_hdl->requests_queued)) - goto queue; - - prev_hdl = list_last_entry(&main_hdl->requests_queued, - struct v4l2_ctrl_handler, requests_queued); - /* - * Note: prev_hdl and hdl must contain the same list of control - * references, so if any differences are detected then that is a - * driver bug and the WARN_ON is triggered. - */ - mutex_lock(prev_hdl->lock); - ref_ctrl_prev = list_first_entry(&prev_hdl->ctrl_refs, - struct v4l2_ctrl_ref, node); - list_for_each_entry(ref_ctrl, &hdl->ctrl_refs, node) { - if (ref_ctrl->req) - continue; - while (ref_ctrl_prev->ctrl->id < ref_ctrl->ctrl->id) { - /* Should never happen, but just in case... */ - if (list_is_last(&ref_ctrl_prev->node, - &prev_hdl->ctrl_refs)) - break; - ref_ctrl_prev = list_next_entry(ref_ctrl_prev, node); - } - if (WARN_ON(ref_ctrl_prev->ctrl->id != ref_ctrl->ctrl->id)) - break; - ref_ctrl->req = ref_ctrl_prev->req; - } - mutex_unlock(prev_hdl->lock); -queue: list_add_tail(&hdl->requests_queued, &main_hdl->requests_queued); hdl->request_is_queued = true; mutex_unlock(main_hdl->lock); @@ -3469,7 +3447,7 @@ v4l2_ctrl_request_hdl_ctrl_find(struct v4l2_ctrl_handler *hdl, u32 id) { struct v4l2_ctrl_ref *ref = find_ref_lock(hdl, id); - return (ref && ref->req == ref) ? ref->ctrl : NULL; + return (ref && ref->valid_p_req) ? ref->ctrl : NULL; } EXPORT_SYMBOL_GPL(v4l2_ctrl_request_hdl_ctrl_find); @@ -3655,7 +3633,13 @@ static int class_check(struct v4l2_ctrl_handler *hdl, u32 which) return find_ref_lock(hdl, which | 1) ? 0 : -EINVAL; } -/* Get extended controls. Allocates the helpers array if needed. */ +/* + * Get extended controls. Allocates the helpers array if needed. + * + * Note that v4l2_g_ext_ctrls_common() with 'which' set to + * V4L2_CTRL_WHICH_REQUEST_VAL is only called if the request was + * completed, and in that case valid_p_req is true for all controls. + */ static int v4l2_g_ext_ctrls_common(struct v4l2_ctrl_handler *hdl, struct v4l2_ext_controls *cs, struct video_device *vdev) @@ -3664,9 +3648,10 @@ static int v4l2_g_ext_ctrls_common(struct v4l2_ctrl_handler *hdl, struct v4l2_ctrl_helper *helpers = helper; int ret; int i, j; - bool def_value; + bool is_default, is_request; - def_value = (cs->which == V4L2_CTRL_WHICH_DEF_VAL); + is_default = (cs->which == V4L2_CTRL_WHICH_DEF_VAL); + is_request = (cs->which == V4L2_CTRL_WHICH_REQUEST_VAL); cs->error_idx = cs->count; cs->which = V4L2_CTRL_ID2WHICH(cs->which); @@ -3692,11 +3677,9 @@ static int v4l2_g_ext_ctrls_common(struct v4l2_ctrl_handler *hdl, ret = -EACCES; for (i = 0; !ret && i < cs->count; i++) { - int (*ctrl_to_user)(struct v4l2_ext_control *c, - struct v4l2_ctrl *ctrl); struct v4l2_ctrl *master; - - ctrl_to_user = def_value ? def_to_user : cur_to_user; + bool is_volatile = false; + u32 idx = i; if (helpers[i].mref == NULL) continue; @@ -3706,31 +3689,48 @@ static int v4l2_g_ext_ctrls_common(struct v4l2_ctrl_handler *hdl, v4l2_ctrl_lock(master); - /* g_volatile_ctrl will update the new control values */ - if (!def_value && + /* + * g_volatile_ctrl will update the new control values. + * This makes no sense for V4L2_CTRL_WHICH_DEF_VAL and + * V4L2_CTRL_WHICH_REQUEST_VAL. In the case of requests + * it is v4l2_ctrl_request_complete() that copies the + * volatile controls at the time of request completion + * to the request, so you don't want to do that again. + */ + if (!is_default && !is_request && ((master->flags & V4L2_CTRL_FLAG_VOLATILE) || (master->has_volatiles && !is_cur_manual(master)))) { for (j = 0; j < master->ncontrols; j++) cur_to_new(master->cluster[j]); ret = call_op(master, g_volatile_ctrl); - ctrl_to_user = new_to_user; + is_volatile = true; } - /* If OK, then copy the current (for non-volatile controls) - or the new (for volatile controls) control values to the - caller */ - if (!ret) { - u32 idx = i; - do { - if (helpers[idx].ref->req) - ret = req_to_user(cs->controls + idx, - helpers[idx].ref->req); - else - ret = ctrl_to_user(cs->controls + idx, - helpers[idx].ref->ctrl); - idx = helpers[idx].next; - } while (!ret && idx); + if (ret) { + v4l2_ctrl_unlock(master); + break; } + + /* + * Copy the default value (if is_default is true), the + * request value (if is_request is true and p_req is valid), + * the new volatile value (if is_volatile is true) or the + * current value. + */ + do { + struct v4l2_ctrl_ref *ref = helpers[idx].ref; + + if (is_default) + ret = def_to_user(cs->controls + idx, ref->ctrl); + else if (is_request && ref->valid_p_req) + ret = req_to_user(cs->controls + idx, ref); + else if (is_volatile) + ret = new_to_user(cs->controls + idx, ref->ctrl); + else + ret = cur_to_user(cs->controls + idx, ref->ctrl); + idx = helpers[idx].next; + } while (!ret && idx); + v4l2_ctrl_unlock(master); } @@ -4368,8 +4368,6 @@ void v4l2_ctrl_request_complete(struct media_request *req, unsigned int i; if (ctrl->flags & V4L2_CTRL_FLAG_VOLATILE) { - ref->req = ref; - v4l2_ctrl_lock(master); /* g_volatile_ctrl will update the current control values */ for (i = 0; i < master->ncontrols; i++) @@ -4379,21 +4377,12 @@ void v4l2_ctrl_request_complete(struct media_request *req, v4l2_ctrl_unlock(master); continue; } - if (ref->req == ref) + if (ref->valid_p_req) continue; + /* Copy the current control value into the request */ v4l2_ctrl_lock(ctrl); - if (ref->req) { - ptr_to_ptr(ctrl, ref->req->p_req, ref->p_req); - } else { - ptr_to_ptr(ctrl, ctrl->p_cur, ref->p_req); - /* - * Set ref->req to ensure that when userspace wants to - * obtain the controls of this request it will take - * this value and not the current value of the control. - */ - ref->req = ref; - } + cur_to_req(ref); v4l2_ctrl_unlock(ctrl); } @@ -4458,7 +4447,7 @@ int v4l2_ctrl_request_setup(struct media_request *req, struct v4l2_ctrl_ref *r = find_ref(hdl, master->cluster[i]->id); - if (r->req && r == r->req) { + if (r->valid_p_req) { have_new_data = true; break; } diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c index 077d9ab112b7..d919ae9691e2 100644 --- a/drivers/mfd/arizona-irq.c +++ b/drivers/mfd/arizona-irq.c @@ -100,7 +100,7 @@ static irqreturn_t arizona_irq_thread(int irq, void *data) unsigned int val; int ret; - ret = pm_runtime_get_sync(arizona->dev); + ret = pm_runtime_resume_and_get(arizona->dev); if (ret < 0) { dev_err(arizona->dev, "Failed to resume device: %d\n", ret); return IRQ_NONE; diff --git a/drivers/mfd/da9063-i2c.c b/drivers/mfd/da9063-i2c.c index b8217ad303ce..3419814d016b 100644 --- a/drivers/mfd/da9063-i2c.c +++ b/drivers/mfd/da9063-i2c.c @@ -442,6 +442,16 @@ static int da9063_i2c_probe(struct i2c_client *i2c, return ret; } + /* If SMBus is not available and only I2C is possible, enter I2C mode */ + if (i2c_check_functionality(i2c->adapter, I2C_FUNC_I2C)) { + ret = regmap_clear_bits(da9063->regmap, DA9063_REG_CONFIG_J, + DA9063_TWOWIRE_TO); + if (ret < 0) { + dev_err(da9063->dev, "Failed to set Two-Wire Bus Mode.\n"); + return -EIO; + } + } + return da9063_device_init(da9063, i2c->irq); } diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c index 42e27a298218..3246598e4d7e 100644 --- a/drivers/mmc/core/block.c +++ b/drivers/mmc/core/block.c @@ -571,6 +571,18 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md, main_md->part_curr = value & EXT_CSD_PART_CONFIG_ACC_MASK; } + /* + * Make sure to update CACHE_CTRL in case it was changed. The cache + * will get turned back on if the card is re-initialized, e.g. + * suspend/resume or hw reset in recovery. + */ + if ((MMC_EXTRACT_INDEX_FROM_ARG(cmd.arg) == EXT_CSD_CACHE_CTRL) && + (cmd.opcode == MMC_SWITCH)) { + u8 value = MMC_EXTRACT_VALUE_FROM_ARG(cmd.arg) & 1; + + card->ext_csd.cache_ctrl = value; + } + /* * According to the SD specs, some commands require a delay after * issuing the command. @@ -2221,6 +2233,10 @@ enum mmc_issued mmc_blk_mq_issue_rq(struct mmc_queue *mq, struct request *req) case MMC_ISSUE_ASYNC: switch (req_op(req)) { case REQ_OP_FLUSH: + if (!mmc_cache_enabled(host)) { + blk_mq_end_request(req, BLK_STS_OK); + return MMC_REQ_FINISHED; + } ret = mmc_blk_cqe_issue_flush(mq, req); break; case REQ_OP_READ: diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index d42037f0f10d..eaf4810fe656 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -1204,7 +1204,7 @@ int mmc_set_uhs_voltage(struct mmc_host *host, u32 ocr) err = mmc_wait_for_cmd(host, &cmd, 0); if (err) - return err; + goto power_cycle; if (!mmc_host_is_spi(host) && (cmd.resp[0] & R1_ERROR)) return -EIO; @@ -2355,80 +2355,6 @@ void mmc_stop_host(struct mmc_host *host) mmc_release_host(host); } -#ifdef CONFIG_PM_SLEEP -/* Do the card removal on suspend if card is assumed removeable - * Do that in pm notifier while userspace isn't yet frozen, so we will be able - to sync the card. -*/ -static int mmc_pm_notify(struct notifier_block *notify_block, - unsigned long mode, void *unused) -{ - struct mmc_host *host = container_of( - notify_block, struct mmc_host, pm_notify); - unsigned long flags; - int err = 0; - - switch (mode) { - case PM_HIBERNATION_PREPARE: - case PM_SUSPEND_PREPARE: - case PM_RESTORE_PREPARE: - spin_lock_irqsave(&host->lock, flags); - host->rescan_disable = 1; - spin_unlock_irqrestore(&host->lock, flags); - cancel_delayed_work_sync(&host->detect); - - if (!host->bus_ops) - break; - - /* Validate prerequisites for suspend */ - if (host->bus_ops->pre_suspend) - err = host->bus_ops->pre_suspend(host); - if (!err) - break; - - if (!mmc_card_is_removable(host)) { - dev_warn(mmc_dev(host), - "pre_suspend failed for non-removable host: " - "%d\n", err); - /* Avoid removing non-removable hosts */ - break; - } - - /* Calling bus_ops->remove() with a claimed host can deadlock */ - host->bus_ops->remove(host); - mmc_claim_host(host); - mmc_detach_bus(host); - mmc_power_off(host); - mmc_release_host(host); - host->pm_flags = 0; - break; - - case PM_POST_SUSPEND: - case PM_POST_HIBERNATION: - case PM_POST_RESTORE: - - spin_lock_irqsave(&host->lock, flags); - host->rescan_disable = 0; - spin_unlock_irqrestore(&host->lock, flags); - _mmc_detect_change(host, 0, false); - - } - - return 0; -} - -void mmc_register_pm_notifier(struct mmc_host *host) -{ - host->pm_notify.notifier_call = mmc_pm_notify; - register_pm_notifier(&host->pm_notify); -} - -void mmc_unregister_pm_notifier(struct mmc_host *host) -{ - unregister_pm_notifier(&host->pm_notify); -} -#endif - static int __init mmc_init(void) { int ret; diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h index 575ac0257af2..db3c9c68875d 100644 --- a/drivers/mmc/core/core.h +++ b/drivers/mmc/core/core.h @@ -29,6 +29,7 @@ struct mmc_bus_ops { int (*shutdown)(struct mmc_host *); int (*hw_reset)(struct mmc_host *); int (*sw_reset)(struct mmc_host *); + bool (*cache_enabled)(struct mmc_host *); }; void mmc_attach_bus(struct mmc_host *host, const struct mmc_bus_ops *ops); @@ -93,14 +94,6 @@ int mmc_execute_tuning(struct mmc_card *card); int mmc_hs200_to_hs400(struct mmc_card *card); int mmc_hs400_to_hs200(struct mmc_card *card); -#ifdef CONFIG_PM_SLEEP -void mmc_register_pm_notifier(struct mmc_host *host); -void mmc_unregister_pm_notifier(struct mmc_host *host); -#else -static inline void mmc_register_pm_notifier(struct mmc_host *host) { } -static inline void mmc_unregister_pm_notifier(struct mmc_host *host) { } -#endif - void mmc_wait_for_req_done(struct mmc_host *host, struct mmc_request *mrq); bool mmc_is_req_done(struct mmc_host *host, struct mmc_request *mrq); @@ -171,4 +164,12 @@ static inline void mmc_post_req(struct mmc_host *host, struct mmc_request *mrq, host->ops->post_req(host, mrq, err); } +static inline bool mmc_cache_enabled(struct mmc_host *host) +{ + if (host->bus_ops->cache_enabled) + return host->bus_ops->cache_enabled(host); + + return false; +} + #endif diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c index 96b2ca1f1b06..fa59e6f4801c 100644 --- a/drivers/mmc/core/host.c +++ b/drivers/mmc/core/host.c @@ -34,6 +34,42 @@ static DEFINE_IDA(mmc_host_ida); +#ifdef CONFIG_PM_SLEEP +static int mmc_host_class_prepare(struct device *dev) +{ + struct mmc_host *host = cls_dev_to_mmc_host(dev); + + /* + * It's safe to access the bus_ops pointer, as both userspace and the + * workqueue for detecting cards are frozen at this point. + */ + if (!host->bus_ops) + return 0; + + /* Validate conditions for system suspend. */ + if (host->bus_ops->pre_suspend) + return host->bus_ops->pre_suspend(host); + + return 0; +} + +static void mmc_host_class_complete(struct device *dev) +{ + struct mmc_host *host = cls_dev_to_mmc_host(dev); + + _mmc_detect_change(host, 0, false); +} + +static const struct dev_pm_ops mmc_host_class_dev_pm_ops = { + .prepare = mmc_host_class_prepare, + .complete = mmc_host_class_complete, +}; + +#define MMC_HOST_CLASS_DEV_PM_OPS (&mmc_host_class_dev_pm_ops) +#else +#define MMC_HOST_CLASS_DEV_PM_OPS NULL +#endif + static void mmc_host_classdev_release(struct device *dev) { struct mmc_host *host = cls_dev_to_mmc_host(dev); @@ -45,6 +81,7 @@ static void mmc_host_classdev_release(struct device *dev) static struct class mmc_host_class = { .name = "mmc_host", .dev_release = mmc_host_classdev_release, + .pm = MMC_HOST_CLASS_DEV_PM_OPS, }; int mmc_register_host_class(void) @@ -493,8 +530,6 @@ int mmc_add_host(struct mmc_host *host) #endif mmc_start_host(host); - mmc_register_pm_notifier(host); - return 0; } @@ -510,7 +545,6 @@ EXPORT_SYMBOL(mmc_add_host); */ void mmc_remove_host(struct mmc_host *host) { - mmc_unregister_pm_notifier(host); mmc_stop_host(host); #ifdef CONFIG_DEBUG_FS diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 9ce34e880033..7494d595035e 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -2033,6 +2033,12 @@ static void mmc_detect(struct mmc_host *host) } } +static bool _mmc_cache_enabled(struct mmc_host *host) +{ + return host->card->ext_csd.cache_size > 0 && + host->card->ext_csd.cache_ctrl & 1; +} + static int _mmc_suspend(struct mmc_host *host, bool is_suspend) { int err = 0; @@ -2212,6 +2218,7 @@ static const struct mmc_bus_ops mmc_ops = { .alive = mmc_alive, .shutdown = mmc_shutdown, .hw_reset = _mmc_hw_reset, + .cache_enabled = _mmc_cache_enabled, }; /* diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c index baa6314f69b4..ebad70e4481a 100644 --- a/drivers/mmc/core/mmc_ops.c +++ b/drivers/mmc/core/mmc_ops.c @@ -988,9 +988,7 @@ int mmc_flush_cache(struct mmc_card *card) { int err = 0; - if (mmc_card_mmc(card) && - (card->ext_csd.cache_size > 0) && - (card->ext_csd.cache_ctrl & 1)) { + if (mmc_cache_enabled(card->host)) { err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_FLUSH_CACHE, 1, MMC_CACHE_FLUSH_TIMEOUT_MS); diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index 6f054c449d46..636d4e3aa0e3 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -135,6 +135,9 @@ static int mmc_decode_csd(struct mmc_card *card) csd->erase_size = UNSTUFF_BITS(resp, 39, 7) + 1; csd->erase_size <<= csd->write_blkbits - 9; } + + if (UNSTUFF_BITS(resp, 13, 1)) + mmc_card_set_readonly(card); break; case 1: /* @@ -169,6 +172,9 @@ static int mmc_decode_csd(struct mmc_card *card) csd->write_blkbits = 9; csd->write_partial = 0; csd->erase_size = 1; + + if (UNSTUFF_BITS(resp, 13, 1)) + mmc_card_set_readonly(card); break; default: pr_err("%s: unrecognised CSD structure version %d\n", diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index 694a212cbe25..1b0853a82189 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -985,21 +985,37 @@ static void mmc_sdio_detect(struct mmc_host *host) */ static int mmc_sdio_pre_suspend(struct mmc_host *host) { - int i, err = 0; + int i; for (i = 0; i < host->card->sdio_funcs; i++) { struct sdio_func *func = host->card->sdio_func[i]; if (func && sdio_func_present(func) && func->dev.driver) { const struct dev_pm_ops *pmops = func->dev.driver->pm; - if (!pmops || !pmops->suspend || !pmops->resume) { + if (!pmops || !pmops->suspend || !pmops->resume) /* force removal of entire card in that case */ - err = -ENOSYS; - break; - } + goto remove; } } - return err; + return 0; + +remove: + if (!mmc_card_is_removable(host)) { + dev_warn(mmc_dev(host), + "missing suspend/resume ops for non-removable SDIO card\n"); + /* Don't remove a non-removable card - we can't re-detect it. */ + return 0; + } + + /* Remove the SDIO card and let it be re-detected later on. */ + mmc_sdio_remove(host); + mmc_claim_host(host); + mmc_detach_bus(host); + mmc_power_off(host); + mmc_release_host(host); + host->pm_flags = 0; + + return 0; } /* diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c index f9780c65ebe9..f24623aac2db 100644 --- a/drivers/mmc/host/sdhci-brcmstb.c +++ b/drivers/mmc/host/sdhci-brcmstb.c @@ -199,7 +199,6 @@ static int sdhci_brcmstb_add_host(struct sdhci_host *host, if (dma64) { dev_dbg(mmc_dev(host->mmc), "Using 64 bit DMA\n"); cq_host->caps |= CQHCI_TASK_DESC_SZ_128; - cq_host->quirks |= CQHCI_QUIRK_SHORT_TXFR_DESC_SZ; } ret = cqhci_init(cq_host, host->mmc, dma64); diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c index 5d9b3106d2f7..d28809e47962 100644 --- a/drivers/mmc/host/sdhci-esdhc-imx.c +++ b/drivers/mmc/host/sdhci-esdhc-imx.c @@ -1504,7 +1504,7 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev, mmc_of_parse_voltage(np, &host->ocr_mask); - if (esdhc_is_usdhc(imx_data)) { + if (esdhc_is_usdhc(imx_data) && !IS_ERR(imx_data->pinctrl)) { imx_data->pins_100mhz = pinctrl_lookup_state(imx_data->pinctrl, ESDHC_PINCTRL_STATE_100MHZ); imx_data->pins_200mhz = pinctrl_lookup_state(imx_data->pinctrl, diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c index 9552708846ca..bf04a08eeba1 100644 --- a/drivers/mmc/host/sdhci-pci-core.c +++ b/drivers/mmc/host/sdhci-pci-core.c @@ -516,6 +516,7 @@ struct intel_host { int drv_strength; bool d3_retune; bool rpm_retune_ok; + bool needs_pwr_off; u32 glk_rx_ctrl1; u32 glk_tun_val; u32 active_ltr; @@ -643,9 +644,25 @@ static int bxt_get_cd(struct mmc_host *mmc) static void sdhci_intel_set_power(struct sdhci_host *host, unsigned char mode, unsigned short vdd) { + struct sdhci_pci_slot *slot = sdhci_priv(host); + struct intel_host *intel_host = sdhci_pci_priv(slot); int cntr; u8 reg; + /* + * Bus power may control card power, but a full reset still may not + * reset the power, whereas a direct write to SDHCI_POWER_CONTROL can. + * That might be needed to initialize correctly, if the card was left + * powered on previously. + */ + if (intel_host->needs_pwr_off) { + intel_host->needs_pwr_off = false; + if (mode != MMC_POWER_OFF) { + sdhci_writeb(host, 0, SDHCI_POWER_CONTROL); + usleep_range(10000, 12500); + } + } + sdhci_set_power(host, mode, vdd); if (mode == MMC_POWER_OFF) @@ -1135,6 +1152,14 @@ static int byt_sdio_probe_slot(struct sdhci_pci_slot *slot) return 0; } +static void byt_needs_pwr_off(struct sdhci_pci_slot *slot) +{ + struct intel_host *intel_host = sdhci_pci_priv(slot); + u8 reg = sdhci_readb(slot->host, SDHCI_POWER_CONTROL); + + intel_host->needs_pwr_off = reg & SDHCI_POWER_ON; +} + static int byt_sd_probe_slot(struct sdhci_pci_slot *slot) { byt_probe_slot(slot); @@ -1152,6 +1177,8 @@ static int byt_sd_probe_slot(struct sdhci_pci_slot *slot) slot->chip->pdev->subsystem_device == PCI_SUBDEVICE_ID_NI_78E3) slot->host->mmc->caps2 |= MMC_CAP2_AVOID_3_3V; + byt_needs_pwr_off(slot); + return 0; } @@ -1903,6 +1930,8 @@ static const struct pci_device_id pci_ids[] = { SDHCI_PCI_DEVICE(INTEL, CMLH_SD, intel_byt_sd), SDHCI_PCI_DEVICE(INTEL, JSL_EMMC, intel_glk_emmc), SDHCI_PCI_DEVICE(INTEL, JSL_SD, intel_byt_sd), + SDHCI_PCI_DEVICE(INTEL, LKF_EMMC, intel_glk_emmc), + SDHCI_PCI_DEVICE(INTEL, LKF_SD, intel_byt_sd), SDHCI_PCI_DEVICE(O2, 8120, o2), SDHCI_PCI_DEVICE(O2, 8220, o2), SDHCI_PCI_DEVICE(O2, 8221, o2), diff --git a/drivers/mmc/host/sdhci-pci.h b/drivers/mmc/host/sdhci-pci.h index d0ed232af0eb..8f90c4163bb5 100644 --- a/drivers/mmc/host/sdhci-pci.h +++ b/drivers/mmc/host/sdhci-pci.h @@ -57,6 +57,8 @@ #define PCI_DEVICE_ID_INTEL_CMLH_SD 0x06f5 #define PCI_DEVICE_ID_INTEL_JSL_EMMC 0x4dc4 #define PCI_DEVICE_ID_INTEL_JSL_SD 0x4df8 +#define PCI_DEVICE_ID_INTEL_LKF_EMMC 0x98c4 +#define PCI_DEVICE_ID_INTEL_LKF_SD 0x98f8 #define PCI_DEVICE_ID_SYSKONNECT_8000 0x8000 #define PCI_DEVICE_ID_VIA_95D0 0x95d0 diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c index 41d193fa77bb..8ea9132ebca4 100644 --- a/drivers/mmc/host/sdhci-tegra.c +++ b/drivers/mmc/host/sdhci-tegra.c @@ -119,6 +119,10 @@ /* SDMMC CQE Base Address for Tegra Host Ver 4.1 and Higher */ #define SDHCI_TEGRA_CQE_BASE_ADDR 0xF000 +#define SDHCI_TEGRA_CQE_TRNS_MODE (SDHCI_TRNS_MULTI | \ + SDHCI_TRNS_BLK_CNT_EN | \ + SDHCI_TRNS_DMA) + struct sdhci_tegra_soc_data { const struct sdhci_pltfm_data *pdata; u64 dma_mask; @@ -1156,6 +1160,7 @@ static void tegra_sdhci_voltage_switch(struct sdhci_host *host) static void tegra_cqhci_writel(struct cqhci_host *cq_host, u32 val, int reg) { struct mmc_host *mmc = cq_host->mmc; + struct sdhci_host *host = mmc_priv(mmc); u8 ctrl; ktime_t timeout; bool timed_out; @@ -1170,6 +1175,7 @@ static void tegra_cqhci_writel(struct cqhci_host *cq_host, u32 val, int reg) */ if (reg == CQHCI_CTL && !(val & CQHCI_HALT) && cqhci_readl(cq_host, CQHCI_CTL) & CQHCI_HALT) { + sdhci_writew(host, SDHCI_TEGRA_CQE_TRNS_MODE, SDHCI_TRANSFER_MODE); sdhci_cqe_enable(mmc); writel(val, cq_host->mmio + reg); timeout = ktime_add_us(ktime_get(), 50); @@ -1205,6 +1211,7 @@ static void sdhci_tegra_update_dcmd_desc(struct mmc_host *mmc, static void sdhci_tegra_cqe_enable(struct mmc_host *mmc) { struct cqhci_host *cq_host = mmc->cqe_private; + struct sdhci_host *host = mmc_priv(mmc); u32 val; /* @@ -1218,6 +1225,7 @@ static void sdhci_tegra_cqe_enable(struct mmc_host *mmc) if (val & CQHCI_ENABLE) cqhci_writel(cq_host, (val & ~CQHCI_ENABLE), CQHCI_CFG); + sdhci_writew(host, SDHCI_TEGRA_CQE_TRNS_MODE, SDHCI_TRANSFER_MODE); sdhci_cqe_enable(mmc); if (val & CQHCI_ENABLE) cqhci_writel(cq_host, val, CQHCI_CFG); @@ -1281,12 +1289,36 @@ static void tegra_sdhci_set_timeout(struct sdhci_host *host, __sdhci_set_timeout(host, cmd); } +static void sdhci_tegra_cqe_pre_enable(struct mmc_host *mmc) +{ + struct cqhci_host *cq_host = mmc->cqe_private; + u32 reg; + + reg = cqhci_readl(cq_host, CQHCI_CFG); + reg |= CQHCI_ENABLE; + cqhci_writel(cq_host, reg, CQHCI_CFG); +} + +static void sdhci_tegra_cqe_post_disable(struct mmc_host *mmc) +{ + struct cqhci_host *cq_host = mmc->cqe_private; + struct sdhci_host *host = mmc_priv(mmc); + u32 reg; + + reg = cqhci_readl(cq_host, CQHCI_CFG); + reg &= ~CQHCI_ENABLE; + cqhci_writel(cq_host, reg, CQHCI_CFG); + sdhci_writew(host, 0x0, SDHCI_TRANSFER_MODE); +} + static const struct cqhci_host_ops sdhci_tegra_cqhci_ops = { .write_l = tegra_cqhci_writel, .enable = sdhci_tegra_cqe_enable, .disable = sdhci_cqe_disable, .dumpregs = sdhci_tegra_dumpregs, .update_dcmd_desc = sdhci_tegra_update_dcmd_desc, + .pre_enable = sdhci_tegra_cqe_pre_enable, + .post_disable = sdhci_tegra_cqe_post_disable, }; static int tegra_sdhci_set_dma_mask(struct sdhci_host *host) diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index 6edf9fffd934..58c977d581e7 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -2997,6 +2997,37 @@ static bool sdhci_request_done(struct sdhci_host *host) return true; } + /* + * The controller needs a reset of internal state machines + * upon error conditions. + */ + if (sdhci_needs_reset(host, mrq)) { + /* + * Do not finish until command and data lines are available for + * reset. Note there can only be one other mrq, so it cannot + * also be in mrqs_done, otherwise host->cmd and host->data_cmd + * would both be null. + */ + if (host->cmd || host->data_cmd) { + spin_unlock_irqrestore(&host->lock, flags); + return true; + } + + /* Some controllers need this kick or reset won't work here */ + if (host->quirks & SDHCI_QUIRK_CLOCK_BEFORE_RESET) + /* This is to force an update */ + host->ops->set_clock(host, host->clock); + + /* + * Spec says we should do both at the same time, but Ricoh + * controllers do not like that. + */ + sdhci_do_reset(host, SDHCI_RESET_CMD); + sdhci_do_reset(host, SDHCI_RESET_DATA); + + host->pending_reset = false; + } + /* * Always unmap the data buffers if they were mapped by * sdhci_prepare_data() whenever we finish with a request. @@ -3060,35 +3091,6 @@ static bool sdhci_request_done(struct sdhci_host *host) } } - /* - * The controller needs a reset of internal state machines - * upon error conditions. - */ - if (sdhci_needs_reset(host, mrq)) { - /* - * Do not finish until command and data lines are available for - * reset. Note there can only be one other mrq, so it cannot - * also be in mrqs_done, otherwise host->cmd and host->data_cmd - * would both be null. - */ - if (host->cmd || host->data_cmd) { - spin_unlock_irqrestore(&host->lock, flags); - return true; - } - - /* Some controllers need this kick or reset won't work here */ - if (host->quirks & SDHCI_QUIRK_CLOCK_BEFORE_RESET) - /* This is to force an update */ - host->ops->set_clock(host, host->clock); - - /* Spec says we should do both at the same time, but Ricoh - controllers do not like that. */ - sdhci_do_reset(host, SDHCI_RESET_CMD); - sdhci_do_reset(host, SDHCI_RESET_DATA); - - host->pending_reset = false; - } - host->mrqs_done[i] = NULL; spin_unlock_irqrestore(&host->lock, flags); diff --git a/drivers/mmc/host/uniphier-sd.c b/drivers/mmc/host/uniphier-sd.c index 3092466a99ab..196e94bf37f0 100644 --- a/drivers/mmc/host/uniphier-sd.c +++ b/drivers/mmc/host/uniphier-sd.c @@ -636,7 +636,7 @@ static int uniphier_sd_probe(struct platform_device *pdev) ret = tmio_mmc_host_probe(host); if (ret) - goto free_host; + goto disable_clk; ret = devm_request_irq(dev, irq, tmio_mmc_irq, IRQF_SHARED, dev_name(dev), host); @@ -647,6 +647,8 @@ static int uniphier_sd_probe(struct platform_device *pdev) remove_host: tmio_mmc_host_remove(host); +disable_clk: + uniphier_sd_clk_disable(host); free_host: tmio_mmc_host_free(host); @@ -659,6 +661,7 @@ static int uniphier_sd_remove(struct platform_device *pdev) tmio_mmc_host_remove(host); uniphier_sd_clk_disable(host); + tmio_mmc_host_free(host); return 0; } diff --git a/drivers/mtd/maps/physmap-bt1-rom.c b/drivers/mtd/maps/physmap-bt1-rom.c index 27cfe1c63a2e..d68ae75e19a0 100644 --- a/drivers/mtd/maps/physmap-bt1-rom.c +++ b/drivers/mtd/maps/physmap-bt1-rom.c @@ -79,7 +79,7 @@ static void __xipram bt1_rom_map_copy_from(struct map_info *map, if (shift) { chunk = min_t(ssize_t, 4 - shift, len); data = readl_relaxed(src - shift); - memcpy(to, &data + shift, chunk); + memcpy(to, (char *)&data + shift, chunk); src += chunk; to += chunk; len -= chunk; diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c index e6ceec8f50dc..8aab1017b460 100644 --- a/drivers/mtd/nand/raw/atmel/nand-controller.c +++ b/drivers/mtd/nand/raw/atmel/nand-controller.c @@ -883,10 +883,12 @@ static int atmel_nand_pmecc_correct_data(struct nand_chip *chip, void *buf, NULL, 0, chip->ecc.strength); - if (ret >= 0) + if (ret >= 0) { + mtd->ecc_stats.corrected += ret; max_bitflips = max(ret, max_bitflips); - else + } else { mtd->ecc_stats.failed++; + } databuf += chip->ecc.size; eccbuf += chip->ecc.bytes; diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c index c35221794645..558d8a14810b 100644 --- a/drivers/mtd/nand/spi/core.c +++ b/drivers/mtd/nand/spi/core.c @@ -1173,12 +1173,14 @@ static const struct spi_device_id spinand_ids[] = { { .name = "spi-nand" }, { /* sentinel */ }, }; +MODULE_DEVICE_TABLE(spi, spinand_ids); #ifdef CONFIG_OF static const struct of_device_id spinand_of_ids[] = { { .compatible = "spi-nand" }, { /* sentinel */ }, }; +MODULE_DEVICE_TABLE(of, spinand_of_ids); #endif static struct spi_mem_driver spinand_drv = { diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c index 06e1bf01fd92..2b26a875a855 100644 --- a/drivers/mtd/spi-nor/core.c +++ b/drivers/mtd/spi-nor/core.c @@ -2981,6 +2981,37 @@ static void spi_nor_resume(struct mtd_info *mtd) dev_err(dev, "resume() failed\n"); } +static int spi_nor_get_device(struct mtd_info *mtd) +{ + struct mtd_info *master = mtd_get_master(mtd); + struct spi_nor *nor = mtd_to_spi_nor(master); + struct device *dev; + + if (nor->spimem) + dev = nor->spimem->spi->controller->dev.parent; + else + dev = nor->dev; + + if (!try_module_get(dev->driver->owner)) + return -ENODEV; + + return 0; +} + +static void spi_nor_put_device(struct mtd_info *mtd) +{ + struct mtd_info *master = mtd_get_master(mtd); + struct spi_nor *nor = mtd_to_spi_nor(master); + struct device *dev; + + if (nor->spimem) + dev = nor->spimem->spi->controller->dev.parent; + else + dev = nor->dev; + + module_put(dev->driver->owner); +} + void spi_nor_restore(struct spi_nor *nor) { /* restore the addressing mode */ @@ -3157,6 +3188,8 @@ int spi_nor_scan(struct spi_nor *nor, const char *name, mtd->_erase = spi_nor_erase; mtd->_read = spi_nor_read; mtd->_resume = spi_nor_resume; + mtd->_get_device = spi_nor_get_device; + mtd->_put_device = spi_nor_put_device; if (nor->params->locking_ops) { mtd->_lock = spi_nor_lock; diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c index 9203abaac229..662b212787d4 100644 --- a/drivers/mtd/spi-nor/macronix.c +++ b/drivers/mtd/spi-nor/macronix.c @@ -73,9 +73,6 @@ static const struct flash_info macronix_parts[] = { SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ) }, { "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, 0) }, - { "mx25l51245g", INFO(0xc2201a, 0, 64 * 1024, 1024, - SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | - SPI_NOR_4B_OPCODES) }, { "mx66l51235l", INFO(0xc2201a, 0, 64 * 1024, 1024, SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ | SPI_NOR_4B_OPCODES) }, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c index 47eb751a2570..ee308d9aedcd 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c @@ -535,6 +535,16 @@ mlxsw_sp_mr_route_evif_resolve(struct mlxsw_sp_mr_table *mr_table, u16 erif_index = 0; int err; + /* Add the eRIF */ + if (mlxsw_sp_mr_vif_valid(rve->mr_vif)) { + erif_index = mlxsw_sp_rif_index(rve->mr_vif->rif); + err = mr->mr_ops->route_erif_add(mlxsw_sp, + rve->mr_route->route_priv, + erif_index); + if (err) + return err; + } + /* Update the route action, as the new eVIF can be a tunnel or a pimreg * device which will require updating the action. */ @@ -544,17 +554,7 @@ mlxsw_sp_mr_route_evif_resolve(struct mlxsw_sp_mr_table *mr_table, rve->mr_route->route_priv, route_action); if (err) - return err; - } - - /* Add the eRIF */ - if (mlxsw_sp_mr_vif_valid(rve->mr_vif)) { - erif_index = mlxsw_sp_rif_index(rve->mr_vif->rif); - err = mr->mr_ops->route_erif_add(mlxsw_sp, - rve->mr_route->route_priv, - erif_index); - if (err) - goto err_route_erif_add; + goto err_route_action_update; } /* Update the minimum MTU */ @@ -572,14 +572,14 @@ mlxsw_sp_mr_route_evif_resolve(struct mlxsw_sp_mr_table *mr_table, return 0; err_route_min_mtu_update: - if (mlxsw_sp_mr_vif_valid(rve->mr_vif)) - mr->mr_ops->route_erif_del(mlxsw_sp, rve->mr_route->route_priv, - erif_index); -err_route_erif_add: if (route_action != rve->mr_route->route_action) mr->mr_ops->route_action_update(mlxsw_sp, rve->mr_route->route_priv, rve->mr_route->route_action); +err_route_action_update: + if (mlxsw_sp_mr_vif_valid(rve->mr_vif)) + mr->mr_ops->route_erif_del(mlxsw_sp, rve->mr_route->route_priv, + erif_index); return err; } diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c index d75cf5ff5686..49df02ecee91 100644 --- a/drivers/net/ethernet/sfc/farch.c +++ b/drivers/net/ethernet/sfc/farch.c @@ -835,14 +835,14 @@ efx_farch_handle_tx_event(struct efx_channel *channel, efx_qword_t *event) /* Transmit completion */ tx_ev_desc_ptr = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_DESC_PTR); tx_ev_q_label = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_Q_LABEL); - tx_queue = efx_channel_get_tx_queue( - channel, tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL); + tx_queue = channel->tx_queue + + (tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL); efx_xmit_done(tx_queue, tx_ev_desc_ptr); } else if (EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_WQ_FF_FULL)) { /* Rewrite the FIFO write pointer */ tx_ev_q_label = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_Q_LABEL); - tx_queue = efx_channel_get_tx_queue( - channel, tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL); + tx_queue = channel->tx_queue + + (tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL); netif_tx_lock(efx->net_dev); efx_farch_notify_tx_desc(tx_queue); @@ -1081,16 +1081,16 @@ static void efx_farch_handle_tx_flush_done(struct efx_nic *efx, efx_qword_t *event) { struct efx_tx_queue *tx_queue; + struct efx_channel *channel; int qid; qid = EFX_QWORD_FIELD(*event, FSF_AZ_DRIVER_EV_SUBDATA); if (qid < EFX_MAX_TXQ_PER_CHANNEL * (efx->n_tx_channels + efx->n_extra_tx_channels)) { - tx_queue = efx_get_tx_queue(efx, qid / EFX_MAX_TXQ_PER_CHANNEL, - qid % EFX_MAX_TXQ_PER_CHANNEL); - if (atomic_cmpxchg(&tx_queue->flush_outstanding, 1, 0)) { + channel = efx_get_tx_channel(efx, qid / EFX_MAX_TXQ_PER_CHANNEL); + tx_queue = channel->tx_queue + (qid % EFX_MAX_TXQ_PER_CHANNEL); + if (atomic_cmpxchg(&tx_queue->flush_outstanding, 1, 0)) efx_farch_magic_event(tx_queue->channel, EFX_CHANNEL_MAGIC_TX_DRAIN(tx_queue)); - } } } diff --git a/drivers/net/wimax/i2400m/op-rfkill.c b/drivers/net/wimax/i2400m/op-rfkill.c index 5c79f052cad2..34f81f16b5a0 100644 --- a/drivers/net/wimax/i2400m/op-rfkill.c +++ b/drivers/net/wimax/i2400m/op-rfkill.c @@ -86,7 +86,7 @@ int i2400m_op_rfkill_sw_toggle(struct wimax_dev *wimax_dev, if (cmd == NULL) goto error_alloc; cmd->hdr.type = cpu_to_le16(I2400M_MT_CMD_RF_CONTROL); - cmd->hdr.length = sizeof(cmd->sw_rf); + cmd->hdr.length = cpu_to_le16(sizeof(cmd->sw_rf)); cmd->hdr.version = cpu_to_le16(I2400M_L3L4_VERSION); cmd->sw_rf.hdr.type = cpu_to_le16(I2400M_TLV_RF_OPERATION); cmd->sw_rf.hdr.length = cpu_to_le16(sizeof(cmd->sw_rf.status)); diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c index 592e9dadcb55..3a243c532647 100644 --- a/drivers/net/wireless/rsi/rsi_91x_sdio.c +++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c @@ -1513,7 +1513,7 @@ static int rsi_restore(struct device *dev) } static const struct dev_pm_ops rsi_pm_ops = { .suspend = rsi_suspend, - .resume = rsi_resume, + .resume_noirq = rsi_resume, .freeze = rsi_freeze, .thaw = rsi_thaw, .restore = rsi_restore, diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c index f40c05c33c3a..5b8ee824b100 100644 --- a/drivers/nvme/target/discovery.c +++ b/drivers/nvme/target/discovery.c @@ -177,12 +177,14 @@ static void nvmet_execute_disc_get_log_page(struct nvmet_req *req) if (req->cmd->get_log_page.lid != NVME_LOG_DISC) { req->error_loc = offsetof(struct nvme_get_log_page_command, lid); - status = NVME_SC_INVALID_OPCODE | NVME_SC_DNR; + status = NVME_SC_INVALID_FIELD | NVME_SC_DNR; goto out; } /* Spec requires dword aligned offsets */ if (offset & 0x3) { + req->error_loc = + offsetof(struct nvme_get_log_page_command, lpo); status = NVME_SC_INVALID_FIELD | NVME_SC_DNR; goto out; } @@ -249,7 +251,7 @@ static void nvmet_execute_disc_identify(struct nvmet_req *req) if (req->cmd->identify.cns != NVME_ID_CNS_CTRL) { req->error_loc = offsetof(struct nvme_identify, cns); - status = NVME_SC_INVALID_OPCODE | NVME_SC_DNR; + status = NVME_SC_INVALID_FIELD | NVME_SC_DNR; goto out; } diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 9e971fffeb6a..d5d9ea864fe6 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1874,20 +1874,10 @@ static int pci_enable_device_flags(struct pci_dev *dev, unsigned long flags) int err; int i, bars = 0; - /* - * Power state could be unknown at this point, either due to a fresh - * boot or a device removal call. So get the current power state - * so that things like MSI message writing will behave as expected - * (e.g. if the device really is in D0 at enable time). - */ - if (dev->pm_cap) { - u16 pmcsr; - pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr); - dev->current_state = (pmcsr & PCI_PM_CTRL_STATE_MASK); - } - - if (atomic_inc_return(&dev->enable_cnt) > 1) + if (atomic_inc_return(&dev->enable_cnt) > 1) { + pci_update_current_state(dev, dev->current_state); return 0; /* already enabled */ + } bridge = pci_upstream_bridge(dev); if (bridge) diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platform.c index 933bd8410fc2..ef9676418c9f 100644 --- a/drivers/perf/arm_pmu_platform.c +++ b/drivers/perf/arm_pmu_platform.c @@ -6,6 +6,7 @@ * Copyright (C) 2010 ARM Ltd., Will Deacon <will.deacon@xxxxxxx> */ #define pr_fmt(fmt) "hw perfevents: " fmt +#define dev_fmt pr_fmt #include <linux/bug.h> #include <linux/cpumask.h> @@ -100,10 +101,8 @@ static int pmu_parse_irqs(struct arm_pmu *pmu) struct pmu_hw_events __percpu *hw_events = pmu->hw_events; num_irqs = platform_irq_count(pdev); - if (num_irqs < 0) { - pr_err("unable to count PMU IRQs\n"); - return num_irqs; - } + if (num_irqs < 0) + return dev_err_probe(&pdev->dev, num_irqs, "unable to count PMU IRQs\n"); /* * In this case we have no idea which CPUs are covered by the PMU. @@ -236,7 +235,7 @@ int arm_pmu_device_probe(struct platform_device *pdev, ret = armpmu_register(pmu); if (ret) - goto out_free; + goto out_free_irqs; return 0; diff --git a/drivers/phy/ti/phy-twl4030-usb.c b/drivers/phy/ti/phy-twl4030-usb.c index 9887f908f540..812e5409d359 100644 --- a/drivers/phy/ti/phy-twl4030-usb.c +++ b/drivers/phy/ti/phy-twl4030-usb.c @@ -779,7 +779,7 @@ static int twl4030_usb_remove(struct platform_device *pdev) usb_remove_phy(&twl->phy); pm_runtime_get_sync(twl->dev); - cancel_delayed_work(&twl->id_workaround_work); + cancel_delayed_work_sync(&twl->id_workaround_work); device_remove_file(twl->dev, &dev_attr_vbus); /* set transceiver mode to power on defaults */ diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c index e06b36e87a33..ca32a4c80f62 100644 --- a/drivers/platform/x86/intel_pmc_core.c +++ b/drivers/platform/x86/intel_pmc_core.c @@ -1186,9 +1186,15 @@ static const struct pci_device_id pmc_pci_ids[] = { * the platform BIOS enforces 24Mhz crystal to shutdown * before PMC can assert SLP_S0#. */ +static bool xtal_ignore; static int quirk_xtal_ignore(const struct dmi_system_id *id) { - struct pmc_dev *pmcdev = &pmc; + xtal_ignore = true; + return 0; +} + +static void pmc_core_xtal_ignore(struct pmc_dev *pmcdev) +{ u32 value; value = pmc_core_reg_read(pmcdev, pmcdev->map->pm_vric1_offset); @@ -1197,7 +1203,6 @@ static int quirk_xtal_ignore(const struct dmi_system_id *id) /* Low Voltage Mode Enable */ value &= ~SPT_PMC_VRIC1_SLPS0LVEN; pmc_core_reg_write(pmcdev, pmcdev->map->pm_vric1_offset, value); - return 0; } static const struct dmi_system_id pmc_core_dmi_table[] = { @@ -1212,6 +1217,14 @@ static const struct dmi_system_id pmc_core_dmi_table[] = { {} }; +static void pmc_core_do_dmi_quirks(struct pmc_dev *pmcdev) +{ + dmi_check_system(pmc_core_dmi_table); + + if (xtal_ignore) + pmc_core_xtal_ignore(pmcdev); +} + static int pmc_core_probe(struct platform_device *pdev) { static bool device_initialized; @@ -1253,7 +1266,7 @@ static int pmc_core_probe(struct platform_device *pdev) mutex_init(&pmcdev->lock); platform_set_drvdata(pdev, pmcdev); pmcdev->pmc_xram_read_bit = pmc_core_check_read_lock_bit(); - dmi_check_system(pmc_core_dmi_table); + pmc_core_do_dmi_quirks(pmcdev); /* * On TGL, due to a hardware limitation, the GBE LTR blocks PC10 when diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c b/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c index 95f01e7a87d5..da958aa8468d 100644 --- a/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c +++ b/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c @@ -21,12 +21,16 @@ #define PUNIT_MAILBOX_BUSY_BIT 31 /* - * The average time to complete some commands is about 40us. The current - * count is enough to satisfy 40us. But when the firmware is very busy, this - * causes timeout occasionally. So increase to deal with some worst case - * scenarios. Most of the command still complete in few us. + * The average time to complete mailbox commands is less than 40us. Most of + * the commands complete in few micro seconds. But the same firmware handles + * requests from all power management features. + * We can create a scenario where we flood the firmware with requests then + * the mailbox response can be delayed for 100s of micro seconds. So define + * two timeouts. One for average case and one for long. + * If the firmware is taking more than average, just call cond_resched(). */ -#define OS_MAILBOX_RETRY_COUNT 100 +#define OS_MAILBOX_TIMEOUT_AVG_US 40 +#define OS_MAILBOX_TIMEOUT_MAX_US 1000 struct isst_if_device { struct mutex mutex; @@ -35,11 +39,13 @@ struct isst_if_device { static int isst_if_mbox_cmd(struct pci_dev *pdev, struct isst_if_mbox_cmd *mbox_cmd) { - u32 retries, data; + s64 tm_delta = 0; + ktime_t tm; + u32 data; int ret; /* Poll for rb bit == 0 */ - retries = OS_MAILBOX_RETRY_COUNT; + tm = ktime_get(); do { ret = pci_read_config_dword(pdev, PUNIT_MAILBOX_INTERFACE, &data); @@ -48,11 +54,14 @@ static int isst_if_mbox_cmd(struct pci_dev *pdev, if (data & BIT_ULL(PUNIT_MAILBOX_BUSY_BIT)) { ret = -EBUSY; + tm_delta = ktime_us_delta(ktime_get(), tm); + if (tm_delta > OS_MAILBOX_TIMEOUT_AVG_US) + cond_resched(); continue; } ret = 0; break; - } while (--retries); + } while (tm_delta < OS_MAILBOX_TIMEOUT_MAX_US); if (ret) return ret; @@ -74,7 +83,8 @@ static int isst_if_mbox_cmd(struct pci_dev *pdev, return ret; /* Poll for rb bit == 0 */ - retries = OS_MAILBOX_RETRY_COUNT; + tm_delta = 0; + tm = ktime_get(); do { ret = pci_read_config_dword(pdev, PUNIT_MAILBOX_INTERFACE, &data); @@ -83,6 +93,9 @@ static int isst_if_mbox_cmd(struct pci_dev *pdev, if (data & BIT_ULL(PUNIT_MAILBOX_BUSY_BIT)) { ret = -EBUSY; + tm_delta = ktime_us_delta(ktime_get(), tm); + if (tm_delta > OS_MAILBOX_TIMEOUT_AVG_US) + cond_resched(); continue; } @@ -96,7 +109,7 @@ static int isst_if_mbox_cmd(struct pci_dev *pdev, mbox_cmd->resp_data = data; ret = 0; break; - } while (--retries); + } while (tm_delta < OS_MAILBOX_TIMEOUT_MAX_US); return ret; } diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c index 315e0909e6a4..72a2bcf3ab32 100644 --- a/drivers/power/supply/bq27xxx_battery.c +++ b/drivers/power/supply/bq27xxx_battery.c @@ -1631,27 +1631,6 @@ static int bq27xxx_battery_read_time(struct bq27xxx_device_info *di, u8 reg) return tval * 60; } -/* - * Read an average power register. - * Return < 0 if something fails. - */ -static int bq27xxx_battery_read_pwr_avg(struct bq27xxx_device_info *di) -{ - int tval; - - tval = bq27xxx_read(di, BQ27XXX_REG_AP, false); - if (tval < 0) { - dev_err(di->dev, "error reading average power register %02x: %d\n", - BQ27XXX_REG_AP, tval); - return tval; - } - - if (di->opts & BQ27XXX_O_ZERO) - return (tval * BQ27XXX_POWER_CONSTANT) / BQ27XXX_RS; - else - return tval; -} - /* * Returns true if a battery over temperature condition is detected */ @@ -1739,8 +1718,6 @@ void bq27xxx_battery_update(struct bq27xxx_device_info *di) } if (di->regs[BQ27XXX_REG_CYCT] != INVALID_REG_ADDR) cache.cycle_count = bq27xxx_battery_read_cyct(di); - if (di->regs[BQ27XXX_REG_AP] != INVALID_REG_ADDR) - cache.power_avg = bq27xxx_battery_read_pwr_avg(di); /* We only have to read charge design full once */ if (di->charge_design_full <= 0) @@ -1803,6 +1780,32 @@ static int bq27xxx_battery_current(struct bq27xxx_device_info *di, return 0; } +/* + * Get the average power in µW + * Return < 0 if something fails. + */ +static int bq27xxx_battery_pwr_avg(struct bq27xxx_device_info *di, + union power_supply_propval *val) +{ + int power; + + power = bq27xxx_read(di, BQ27XXX_REG_AP, false); + if (power < 0) { + dev_err(di->dev, + "error reading average power register %02x: %d\n", + BQ27XXX_REG_AP, power); + return power; + } + + if (di->opts & BQ27XXX_O_ZERO) + val->intval = (power * BQ27XXX_POWER_CONSTANT) / BQ27XXX_RS; + else + /* Other gauges return a signed value in units of 10mW */ + val->intval = (int)((s16)power) * 10000; + + return 0; +} + static int bq27xxx_battery_status(struct bq27xxx_device_info *di, union power_supply_propval *val) { @@ -1987,7 +1990,7 @@ static int bq27xxx_battery_get_property(struct power_supply *psy, ret = bq27xxx_simple_value(di->cache.energy, val); break; case POWER_SUPPLY_PROP_POWER_AVG: - ret = bq27xxx_simple_value(di->cache.power_avg, val); + ret = bq27xxx_battery_pwr_avg(di, val); break; case POWER_SUPPLY_PROP_HEALTH: ret = bq27xxx_simple_value(di->cache.health, val); diff --git a/drivers/power/supply/cpcap-battery.c b/drivers/power/supply/cpcap-battery.c index cebc5c8fda1b..793d4ca52f8a 100644 --- a/drivers/power/supply/cpcap-battery.c +++ b/drivers/power/supply/cpcap-battery.c @@ -626,7 +626,7 @@ static irqreturn_t cpcap_battery_irq_thread(int irq, void *data) break; } - if (!d) + if (list_entry_is_head(d, &ddata->irq_list, node)) return IRQ_NONE; latest = cpcap_battery_latest(ddata); diff --git a/drivers/power/supply/cpcap-charger.c b/drivers/power/supply/cpcap-charger.c index 22fff01425d6..891e1eb8e39d 100644 --- a/drivers/power/supply/cpcap-charger.c +++ b/drivers/power/supply/cpcap-charger.c @@ -633,6 +633,9 @@ static void cpcap_usb_detect(struct work_struct *work) return; } + /* Delay for 80ms to avoid vbus bouncing when usb cable is plugged in */ + usleep_range(80000, 120000); + /* Throttle chrgcurr2 interrupt for charger done and retry */ switch (ddata->state) { case CPCAP_CHARGER_CHARGING: diff --git a/drivers/power/supply/generic-adc-battery.c b/drivers/power/supply/generic-adc-battery.c index caa829738ef7..58f09314741a 100644 --- a/drivers/power/supply/generic-adc-battery.c +++ b/drivers/power/supply/generic-adc-battery.c @@ -382,7 +382,7 @@ static int gab_remove(struct platform_device *pdev) } kfree(adc_bat->psy_desc.properties); - cancel_delayed_work(&adc_bat->bat_work); + cancel_delayed_work_sync(&adc_bat->bat_work); return 0; } diff --git a/drivers/power/supply/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c index e7931ffb7151..397e5a03b7d9 100644 --- a/drivers/power/supply/lp8788-charger.c +++ b/drivers/power/supply/lp8788-charger.c @@ -501,7 +501,7 @@ static int lp8788_set_irqs(struct platform_device *pdev, ret = request_threaded_irq(virq, NULL, lp8788_charger_irq_thread, - 0, name, pchg); + IRQF_ONESHOT, name, pchg); if (ret) break; } diff --git a/drivers/power/supply/pm2301_charger.c b/drivers/power/supply/pm2301_charger.c index 2df6a2459d1f..34f168f62178 100644 --- a/drivers/power/supply/pm2301_charger.c +++ b/drivers/power/supply/pm2301_charger.c @@ -1090,7 +1090,7 @@ static int pm2xxx_wall_charger_probe(struct i2c_client *i2c_client, ret = request_threaded_irq(gpio_to_irq(pm2->pdata->gpio_irq_number), NULL, pm2xxx_charger_irq[0].isr, - pm2->pdata->irq_type, + pm2->pdata->irq_type | IRQF_ONESHOT, pm2xxx_charger_irq[0].name, pm2); if (ret != 0) { diff --git a/drivers/power/supply/s3c_adc_battery.c b/drivers/power/supply/s3c_adc_battery.c index 60b7f41ab063..ff46bcf5db01 100644 --- a/drivers/power/supply/s3c_adc_battery.c +++ b/drivers/power/supply/s3c_adc_battery.c @@ -394,7 +394,7 @@ static int s3c_adc_bat_remove(struct platform_device *pdev) gpio_free(pdata->gpio_charge_finished); } - cancel_delayed_work(&bat_work); + cancel_delayed_work_sync(&bat_work); if (pdata->exit) pdata->exit(); diff --git a/drivers/power/supply/tps65090-charger.c b/drivers/power/supply/tps65090-charger.c index 6b0098e5a88b..0990b2fa6cd8 100644 --- a/drivers/power/supply/tps65090-charger.c +++ b/drivers/power/supply/tps65090-charger.c @@ -301,7 +301,7 @@ static int tps65090_charger_probe(struct platform_device *pdev) if (irq != -ENXIO) { ret = devm_request_threaded_irq(&pdev->dev, irq, NULL, - tps65090_charger_isr, 0, "tps65090-charger", cdata); + tps65090_charger_isr, IRQF_ONESHOT, "tps65090-charger", cdata); if (ret) { dev_err(cdata->dev, "Unable to register irq %d err %d\n", irq, diff --git a/drivers/power/supply/tps65217_charger.c b/drivers/power/supply/tps65217_charger.c index 814c2b81fdfe..ba33d1617e0b 100644 --- a/drivers/power/supply/tps65217_charger.c +++ b/drivers/power/supply/tps65217_charger.c @@ -238,7 +238,7 @@ static int tps65217_charger_probe(struct platform_device *pdev) for (i = 0; i < NUM_CHARGER_IRQS; i++) { ret = devm_request_threaded_irq(&pdev->dev, irq[i], NULL, tps65217_charger_irq, - 0, "tps65217-charger", + IRQF_ONESHOT, "tps65217-charger", charger); if (ret) { dev_err(charger->dev, diff --git a/drivers/s390/crypto/zcrypt_card.c b/drivers/s390/crypto/zcrypt_card.c index 33b23884b133..09fe6bb8880b 100644 --- a/drivers/s390/crypto/zcrypt_card.c +++ b/drivers/s390/crypto/zcrypt_card.c @@ -192,5 +192,6 @@ void zcrypt_card_unregister(struct zcrypt_card *zc) spin_unlock(&zcrypt_list_lock); sysfs_remove_group(&zc->card->ap_dev.device.kobj, &zcrypt_card_attr_group); + zcrypt_card_put(zc); } EXPORT_SYMBOL(zcrypt_card_unregister); diff --git a/drivers/s390/crypto/zcrypt_queue.c b/drivers/s390/crypto/zcrypt_queue.c index 5062eae73d4a..c3ffbd26b73f 100644 --- a/drivers/s390/crypto/zcrypt_queue.c +++ b/drivers/s390/crypto/zcrypt_queue.c @@ -223,5 +223,6 @@ void zcrypt_queue_unregister(struct zcrypt_queue *zq) sysfs_remove_group(&zq->queue->ap_dev.device.kobj, &zcrypt_queue_attr_group); zcrypt_card_put(zc); + zcrypt_queue_put(zq); } EXPORT_SYMBOL(zcrypt_queue_unregister); diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c index 308bda2e9c00..df5a3bbeba5e 100644 --- a/drivers/scsi/device_handler/scsi_dh_alua.c +++ b/drivers/scsi/device_handler/scsi_dh_alua.c @@ -565,10 +565,11 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg) * even though it shouldn't according to T10. * The retry without rtpg_ext_hdr_req set * handles this. + * Note: some arrays return a sense key of ILLEGAL_REQUEST + * with ASC 00h if they don't support the extended header. */ if (!(pg->flags & ALUA_RTPG_EXT_HDR_UNSUPP) && - sense_hdr.sense_key == ILLEGAL_REQUEST && - sense_hdr.asc == 0x24 && sense_hdr.ascq == 0) { + sense_hdr.sense_key == ILLEGAL_REQUEST) { pg->flags |= ALUA_RTPG_EXT_HDR_UNSUPP; goto retry; } diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c index 6557fda85c5c..abb14b206be0 100644 --- a/drivers/scsi/libfc/fc_lport.c +++ b/drivers/scsi/libfc/fc_lport.c @@ -1731,7 +1731,7 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp, if (mfs < FC_SP_MIN_MAX_PAYLOAD || mfs > FC_SP_MAX_MAX_PAYLOAD) { FC_LPORT_DBG(lport, "FLOGI bad mfs:%hu response, " - "lport->mfs:%hu\n", mfs, lport->mfs); + "lport->mfs:%u\n", mfs, lport->mfs); fc_lport_error(lport, fp); goto out; } diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index e94eac194676..bdea2867516c 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -1690,8 +1690,7 @@ lpfc_set_trunking(struct lpfc_hba *phba, char *buff_out) lpfc_printf_log(phba, KERN_ERR, LOG_MBOX, "0071 Set trunk mode failed with status: %d", rc); - if (rc != MBX_TIMEOUT) - mempool_free(mbox, phba->mbox_mem_pool); + mempool_free(mbox, phba->mbox_mem_pool); return 0; } @@ -6780,15 +6779,19 @@ lpfc_get_stats(struct Scsi_Host *shost) pmboxq->ctx_buf = NULL; pmboxq->vport = vport; - if (vport->fc_flag & FC_OFFLINE_MODE) + if (vport->fc_flag & FC_OFFLINE_MODE) { rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); - else - rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); - - if (rc != MBX_SUCCESS) { - if (rc != MBX_TIMEOUT) + if (rc != MBX_SUCCESS) { mempool_free(pmboxq, phba->mbox_mem_pool); - return NULL; + return NULL; + } + } else { + rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); + if (rc != MBX_SUCCESS) { + if (rc != MBX_TIMEOUT) + mempool_free(pmboxq, phba->mbox_mem_pool); + return NULL; + } } memset(hs, 0, sizeof (struct fc_host_statistics)); @@ -6812,15 +6815,19 @@ lpfc_get_stats(struct Scsi_Host *shost) pmboxq->ctx_buf = NULL; pmboxq->vport = vport; - if (vport->fc_flag & FC_OFFLINE_MODE) + if (vport->fc_flag & FC_OFFLINE_MODE) { rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); - else - rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); - - if (rc != MBX_SUCCESS) { - if (rc != MBX_TIMEOUT) + if (rc != MBX_SUCCESS) { mempool_free(pmboxq, phba->mbox_mem_pool); - return NULL; + return NULL; + } + } else { + rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); + if (rc != MBX_SUCCESS) { + if (rc != MBX_TIMEOUT) + mempool_free(pmboxq, phba->mbox_mem_pool); + return NULL; + } } hs->link_failure_count = pmb->un.varRdLnk.linkFailureCnt; @@ -6893,15 +6900,19 @@ lpfc_reset_stats(struct Scsi_Host *shost) pmboxq->vport = vport; if ((vport->fc_flag & FC_OFFLINE_MODE) || - (!(psli->sli_flag & LPFC_SLI_ACTIVE))) + (!(psli->sli_flag & LPFC_SLI_ACTIVE))) { rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); - else - rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); - - if (rc != MBX_SUCCESS) { - if (rc != MBX_TIMEOUT) + if (rc != MBX_SUCCESS) { mempool_free(pmboxq, phba->mbox_mem_pool); - return; + return; + } + } else { + rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); + if (rc != MBX_SUCCESS) { + if (rc != MBX_TIMEOUT) + mempool_free(pmboxq, phba->mbox_mem_pool); + return; + } } memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t)); @@ -6911,15 +6922,19 @@ lpfc_reset_stats(struct Scsi_Host *shost) pmboxq->vport = vport; if ((vport->fc_flag & FC_OFFLINE_MODE) || - (!(psli->sli_flag & LPFC_SLI_ACTIVE))) + (!(psli->sli_flag & LPFC_SLI_ACTIVE))) { rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL); - else + if (rc != MBX_SUCCESS) { + mempool_free(pmboxq, phba->mbox_mem_pool); + return; + } + } else { rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2); - - if (rc != MBX_SUCCESS) { - if (rc != MBX_TIMEOUT) - mempool_free( pmboxq, phba->mbox_mem_pool); - return; + if (rc != MBX_SUCCESS) { + if (rc != MBX_TIMEOUT) + mempool_free(pmboxq, phba->mbox_mem_pool); + return; + } } lso->link_failure_count = pmb->un.varRdLnk.linkFailureCnt; diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h index 782f6f76f18a..26f4a345bd14 100644 --- a/drivers/scsi/lpfc/lpfc_crtn.h +++ b/drivers/scsi/lpfc/lpfc_crtn.h @@ -55,9 +55,6 @@ void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *, void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *); void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t); void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *); -void lpfc_supported_pages(struct lpfcMboxq *); -void lpfc_pc_sli4_params(struct lpfcMboxq *); -int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *); int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *, uint16_t, uint16_t, bool); int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *); diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h index 12e4e76233e6..47e832b7f2c2 100644 --- a/drivers/scsi/lpfc/lpfc_hw4.h +++ b/drivers/scsi/lpfc/lpfc_hw4.h @@ -124,6 +124,7 @@ struct lpfc_sli_intf { /* Define SLI4 Alignment requirements. */ #define LPFC_ALIGN_16_BYTE 16 #define LPFC_ALIGN_64_BYTE 64 +#define SLI4_PAGE_SIZE 4096 /* Define SLI4 specific definitions. */ #define LPFC_MQ_CQE_BYTE_OFFSET 256 @@ -2976,62 +2977,6 @@ struct lpfc_mbx_request_features { #define lpfc_mbx_rq_ftr_rsp_mrqp_WORD word3 }; -struct lpfc_mbx_supp_pages { - uint32_t word1; -#define qs_SHIFT 0 -#define qs_MASK 0x00000001 -#define qs_WORD word1 -#define wr_SHIFT 1 -#define wr_MASK 0x00000001 -#define wr_WORD word1 -#define pf_SHIFT 8 -#define pf_MASK 0x000000ff -#define pf_WORD word1 -#define cpn_SHIFT 16 -#define cpn_MASK 0x000000ff -#define cpn_WORD word1 - uint32_t word2; -#define list_offset_SHIFT 0 -#define list_offset_MASK 0x000000ff -#define list_offset_WORD word2 -#define next_offset_SHIFT 8 -#define next_offset_MASK 0x000000ff -#define next_offset_WORD word2 -#define elem_cnt_SHIFT 16 -#define elem_cnt_MASK 0x000000ff -#define elem_cnt_WORD word2 - uint32_t word3; -#define pn_0_SHIFT 24 -#define pn_0_MASK 0x000000ff -#define pn_0_WORD word3 -#define pn_1_SHIFT 16 -#define pn_1_MASK 0x000000ff -#define pn_1_WORD word3 -#define pn_2_SHIFT 8 -#define pn_2_MASK 0x000000ff -#define pn_2_WORD word3 -#define pn_3_SHIFT 0 -#define pn_3_MASK 0x000000ff -#define pn_3_WORD word3 - uint32_t word4; -#define pn_4_SHIFT 24 -#define pn_4_MASK 0x000000ff -#define pn_4_WORD word4 -#define pn_5_SHIFT 16 -#define pn_5_MASK 0x000000ff -#define pn_5_WORD word4 -#define pn_6_SHIFT 8 -#define pn_6_MASK 0x000000ff -#define pn_6_WORD word4 -#define pn_7_SHIFT 0 -#define pn_7_MASK 0x000000ff -#define pn_7_WORD word4 - uint32_t rsvd[27]; -#define LPFC_SUPP_PAGES 0 -#define LPFC_BLOCK_GUARD_PROFILES 1 -#define LPFC_SLI4_PARAMETERS 2 -}; - struct lpfc_mbx_memory_dump_type3 { uint32_t word1; #define lpfc_mbx_memory_dump_type3_type_SHIFT 0 @@ -3248,121 +3193,6 @@ struct user_eeprom { uint8_t reserved191[57]; }; -struct lpfc_mbx_pc_sli4_params { - uint32_t word1; -#define qs_SHIFT 0 -#define qs_MASK 0x00000001 -#define qs_WORD word1 -#define wr_SHIFT 1 -#define wr_MASK 0x00000001 -#define wr_WORD word1 -#define pf_SHIFT 8 -#define pf_MASK 0x000000ff -#define pf_WORD word1 -#define cpn_SHIFT 16 -#define cpn_MASK 0x000000ff -#define cpn_WORD word1 - uint32_t word2; -#define if_type_SHIFT 0 -#define if_type_MASK 0x00000007 -#define if_type_WORD word2 -#define sli_rev_SHIFT 4 -#define sli_rev_MASK 0x0000000f -#define sli_rev_WORD word2 -#define sli_family_SHIFT 8 -#define sli_family_MASK 0x000000ff -#define sli_family_WORD word2 -#define featurelevel_1_SHIFT 16 -#define featurelevel_1_MASK 0x000000ff -#define featurelevel_1_WORD word2 -#define featurelevel_2_SHIFT 24 -#define featurelevel_2_MASK 0x0000001f -#define featurelevel_2_WORD word2 - uint32_t word3; -#define fcoe_SHIFT 0 -#define fcoe_MASK 0x00000001 -#define fcoe_WORD word3 -#define fc_SHIFT 1 -#define fc_MASK 0x00000001 -#define fc_WORD word3 -#define nic_SHIFT 2 -#define nic_MASK 0x00000001 -#define nic_WORD word3 -#define iscsi_SHIFT 3 -#define iscsi_MASK 0x00000001 -#define iscsi_WORD word3 -#define rdma_SHIFT 4 -#define rdma_MASK 0x00000001 -#define rdma_WORD word3 - uint32_t sge_supp_len; -#define SLI4_PAGE_SIZE 4096 - uint32_t word5; -#define if_page_sz_SHIFT 0 -#define if_page_sz_MASK 0x0000ffff -#define if_page_sz_WORD word5 -#define loopbk_scope_SHIFT 24 -#define loopbk_scope_MASK 0x0000000f -#define loopbk_scope_WORD word5 -#define rq_db_window_SHIFT 28 -#define rq_db_window_MASK 0x0000000f -#define rq_db_window_WORD word5 - uint32_t word6; -#define eq_pages_SHIFT 0 -#define eq_pages_MASK 0x0000000f -#define eq_pages_WORD word6 -#define eqe_size_SHIFT 8 -#define eqe_size_MASK 0x000000ff -#define eqe_size_WORD word6 - uint32_t word7; -#define cq_pages_SHIFT 0 -#define cq_pages_MASK 0x0000000f -#define cq_pages_WORD word7 -#define cqe_size_SHIFT 8 -#define cqe_size_MASK 0x000000ff -#define cqe_size_WORD word7 - uint32_t word8; -#define mq_pages_SHIFT 0 -#define mq_pages_MASK 0x0000000f -#define mq_pages_WORD word8 -#define mqe_size_SHIFT 8 -#define mqe_size_MASK 0x000000ff -#define mqe_size_WORD word8 -#define mq_elem_cnt_SHIFT 16 -#define mq_elem_cnt_MASK 0x000000ff -#define mq_elem_cnt_WORD word8 - uint32_t word9; -#define wq_pages_SHIFT 0 -#define wq_pages_MASK 0x0000ffff -#define wq_pages_WORD word9 -#define wqe_size_SHIFT 8 -#define wqe_size_MASK 0x000000ff -#define wqe_size_WORD word9 - uint32_t word10; -#define rq_pages_SHIFT 0 -#define rq_pages_MASK 0x0000ffff -#define rq_pages_WORD word10 -#define rqe_size_SHIFT 8 -#define rqe_size_MASK 0x000000ff -#define rqe_size_WORD word10 - uint32_t word11; -#define hdr_pages_SHIFT 0 -#define hdr_pages_MASK 0x0000000f -#define hdr_pages_WORD word11 -#define hdr_size_SHIFT 8 -#define hdr_size_MASK 0x0000000f -#define hdr_size_WORD word11 -#define hdr_pp_align_SHIFT 16 -#define hdr_pp_align_MASK 0x0000ffff -#define hdr_pp_align_WORD word11 - uint32_t word12; -#define sgl_pages_SHIFT 0 -#define sgl_pages_MASK 0x0000000f -#define sgl_pages_WORD word12 -#define sgl_pp_align_SHIFT 16 -#define sgl_pp_align_MASK 0x0000ffff -#define sgl_pp_align_WORD word12 - uint32_t rsvd_13_63[51]; -}; #define SLI4_PAGE_ALIGN(addr) (((addr)+((SLI4_PAGE_SIZE)-1)) \ &(~((SLI4_PAGE_SIZE)-1))) @@ -3988,8 +3818,6 @@ struct lpfc_mqe { struct lpfc_mbx_post_hdr_tmpl hdr_tmpl; struct lpfc_mbx_query_fw_config query_fw_cfg; struct lpfc_mbx_set_beacon_config beacon_config; - struct lpfc_mbx_supp_pages supp_pages; - struct lpfc_mbx_pc_sli4_params sli4_params; struct lpfc_mbx_get_sli4_parameters get_sli4_parameters; struct lpfc_mbx_set_link_diag_state link_diag_state; struct lpfc_mbx_set_link_diag_loopback link_diag_loopback; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 40fe889033d4..2dde5ddc687d 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -6548,8 +6548,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) LPFC_MBOXQ_t *mboxq; MAILBOX_t *mb; int rc, i, max_buf_size; - uint8_t pn_page[LPFC_MAX_SUPPORTED_PAGES] = {0}; - struct lpfc_mqe *mqe; int longs; int extra; uint64_t wwn; @@ -6783,32 +6781,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba) lpfc_nvme_mod_param_dep(phba); - /* Get the Supported Pages if PORT_CAPABILITIES is supported by port. */ - lpfc_supported_pages(mboxq); - rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); - if (!rc) { - mqe = &mboxq->u.mqe; - memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3), - LPFC_MAX_SUPPORTED_PAGES); - for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) { - switch (pn_page[i]) { - case LPFC_SLI4_PARAMETERS: - phba->sli4_hba.pc_sli4_params.supported = 1; - break; - default: - break; - } - } - /* Read the port's SLI4 Parameters capabilities if supported. */ - if (phba->sli4_hba.pc_sli4_params.supported) - rc = lpfc_pc_sli4_params_get(phba, mboxq); - if (rc) { - mempool_free(mboxq, phba->mbox_mem_pool); - rc = -EIO; - goto out_free_bsmbx; - } - } - /* * Get sli4 parameters that override parameters from Port capabilities. * If this call fails, it isn't critical unless the SLI4 parameters come @@ -9636,8 +9608,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) "3250 QUERY_FW_CFG mailbox failed with status " "x%x add_status x%x, mbx status x%x\n", shdr_status, shdr_add_status, rc); - if (rc != MBX_TIMEOUT) - mempool_free(mboxq, phba->mbox_mem_pool); + mempool_free(mboxq, phba->mbox_mem_pool); rc = -ENXIO; goto out_error; } @@ -9653,8 +9624,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba) "ulp1_mode:x%x\n", phba->sli4_hba.fw_func_mode, phba->sli4_hba.ulp0_mode, phba->sli4_hba.ulp1_mode); - if (rc != MBX_TIMEOUT) - mempool_free(mboxq, phba->mbox_mem_pool); + mempool_free(mboxq, phba->mbox_mem_pool); /* * Set up HBA Event Queues (EQs) @@ -10252,8 +10222,7 @@ lpfc_pci_function_reset(struct lpfc_hba *phba) shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); - if (rc != MBX_TIMEOUT) - mempool_free(mboxq, phba->mbox_mem_pool); + mempool_free(mboxq, phba->mbox_mem_pool); if (shdr_status || shdr_add_status || rc) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "0495 SLI_FUNCTION_RESET mailbox " @@ -12049,78 +12018,6 @@ lpfc_sli4_hba_unset(struct lpfc_hba *phba) phba->pport->work_port_events = 0; } - /** - * lpfc_pc_sli4_params_get - Get the SLI4_PARAMS port capabilities. - * @phba: Pointer to HBA context object. - * @mboxq: Pointer to the mailboxq memory for the mailbox command response. - * - * This function is called in the SLI4 code path to read the port's - * sli4 capabilities. - * - * This function may be be called from any context that can block-wait - * for the completion. The expectation is that this routine is called - * typically from probe_one or from the online routine. - **/ -int -lpfc_pc_sli4_params_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) -{ - int rc; - struct lpfc_mqe *mqe; - struct lpfc_pc_sli4_params *sli4_params; - uint32_t mbox_tmo; - - rc = 0; - mqe = &mboxq->u.mqe; - - /* Read the port's SLI4 Parameters port capabilities */ - lpfc_pc_sli4_params(mboxq); - if (!phba->sli4_hba.intr_enable) - rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); - else { - mbox_tmo = lpfc_mbox_tmo_val(phba, mboxq); - rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo); - } - - if (unlikely(rc)) - return 1; - - sli4_params = &phba->sli4_hba.pc_sli4_params; - sli4_params->if_type = bf_get(if_type, &mqe->un.sli4_params); - sli4_params->sli_rev = bf_get(sli_rev, &mqe->un.sli4_params); - sli4_params->sli_family = bf_get(sli_family, &mqe->un.sli4_params); - sli4_params->featurelevel_1 = bf_get(featurelevel_1, - &mqe->un.sli4_params); - sli4_params->featurelevel_2 = bf_get(featurelevel_2, - &mqe->un.sli4_params); - sli4_params->proto_types = mqe->un.sli4_params.word3; - sli4_params->sge_supp_len = mqe->un.sli4_params.sge_supp_len; - sli4_params->if_page_sz = bf_get(if_page_sz, &mqe->un.sli4_params); - sli4_params->rq_db_window = bf_get(rq_db_window, &mqe->un.sli4_params); - sli4_params->loopbk_scope = bf_get(loopbk_scope, &mqe->un.sli4_params); - sli4_params->eq_pages_max = bf_get(eq_pages, &mqe->un.sli4_params); - sli4_params->eqe_size = bf_get(eqe_size, &mqe->un.sli4_params); - sli4_params->cq_pages_max = bf_get(cq_pages, &mqe->un.sli4_params); - sli4_params->cqe_size = bf_get(cqe_size, &mqe->un.sli4_params); - sli4_params->mq_pages_max = bf_get(mq_pages, &mqe->un.sli4_params); - sli4_params->mqe_size = bf_get(mqe_size, &mqe->un.sli4_params); - sli4_params->mq_elem_cnt = bf_get(mq_elem_cnt, &mqe->un.sli4_params); - sli4_params->wq_pages_max = bf_get(wq_pages, &mqe->un.sli4_params); - sli4_params->wqe_size = bf_get(wqe_size, &mqe->un.sli4_params); - sli4_params->rq_pages_max = bf_get(rq_pages, &mqe->un.sli4_params); - sli4_params->rqe_size = bf_get(rqe_size, &mqe->un.sli4_params); - sli4_params->hdr_pages_max = bf_get(hdr_pages, &mqe->un.sli4_params); - sli4_params->hdr_size = bf_get(hdr_size, &mqe->un.sli4_params); - sli4_params->hdr_pp_align = bf_get(hdr_pp_align, &mqe->un.sli4_params); - sli4_params->sgl_pages_max = bf_get(sgl_pages, &mqe->un.sli4_params); - sli4_params->sgl_pp_align = bf_get(sgl_pp_align, &mqe->un.sli4_params); - - /* Make sure that sge_supp_len can be handled by the driver */ - if (sli4_params->sge_supp_len > LPFC_MAX_SGE_SIZE) - sli4_params->sge_supp_len = LPFC_MAX_SGE_SIZE; - - return rc; -} - /** * lpfc_get_sli4_parameters - Get the SLI4 Config PARAMETERS. * @phba: Pointer to HBA context object. @@ -12179,7 +12076,8 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) else phba->sli3_options &= ~LPFC_SLI4_PHWQ_ENABLED; sli4_params->sge_supp_len = mbx_sli4_parameters->sge_supp_len; - sli4_params->loopbk_scope = bf_get(loopbk_scope, mbx_sli4_parameters); + sli4_params->loopbk_scope = bf_get(cfg_loopbk_scope, + mbx_sli4_parameters); sli4_params->oas_supported = bf_get(cfg_oas, mbx_sli4_parameters); sli4_params->cqv = bf_get(cfg_cqv, mbx_sli4_parameters); sli4_params->mqv = bf_get(cfg_mqv, mbx_sli4_parameters); diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index 3414ffcb26fe..8764fdfc41d4 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -2624,39 +2624,3 @@ lpfc_resume_rpi(struct lpfcMboxq *mbox, struct lpfc_nodelist *ndlp) resume_rpi->event_tag = ndlp->phba->fc_eventTag; } -/** - * lpfc_supported_pages - Initialize the PORT_CAPABILITIES supported pages - * mailbox command. - * @mbox: pointer to lpfc mbox command to initialize. - * - * The PORT_CAPABILITIES supported pages mailbox command is issued to - * retrieve the particular feature pages supported by the port. - **/ -void -lpfc_supported_pages(struct lpfcMboxq *mbox) -{ - struct lpfc_mbx_supp_pages *supp_pages; - - memset(mbox, 0, sizeof(*mbox)); - supp_pages = &mbox->u.mqe.un.supp_pages; - bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES); - bf_set(cpn, supp_pages, LPFC_SUPP_PAGES); -} - -/** - * lpfc_pc_sli4_params - Initialize the PORT_CAPABILITIES SLI4 Params mbox cmd. - * @mbox: pointer to lpfc mbox command to initialize. - * - * The PORT_CAPABILITIES SLI4 parameters mailbox command is issued to - * retrieve the particular SLI4 features supported by the port. - **/ -void -lpfc_pc_sli4_params(struct lpfcMboxq *mbox) -{ - struct lpfc_mbx_pc_sli4_params *sli4_params; - - memset(mbox, 0, sizeof(*mbox)); - sli4_params = &mbox->u.mqe.un.sli4_params; - bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES); - bf_set(cpn, sli4_params, LPFC_SLI4_PARAMETERS); -} diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 92d6e7b98770..6afcb1426e35 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -903,9 +903,14 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, } } else if ((!(ndlp->nlp_type & NLP_FABRIC) && ((ndlp->nlp_type & NLP_FCP_TARGET) || - !(ndlp->nlp_type & NLP_FCP_INITIATOR))) || + (ndlp->nlp_type & NLP_NVME_TARGET) || + (vport->fc_flag & FC_PT2PT))) || (ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) { - /* Only try to re-login if this is NOT a Fabric Node */ + /* Only try to re-login if this is NOT a Fabric Node + * AND the remote NPORT is a FCP/NVME Target or we + * are in pt2pt mode. NLP_STE_ADISC_ISSUE is a special + * case for LOGO as a response to ADISC behavior. + */ mod_timer(&ndlp->nlp_delayfunc, jiffies + msecs_to_jiffies(1000 * 1)); spin_lock_irq(shost->host_lock); @@ -1979,8 +1984,6 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport, ndlp->nlp_last_elscmd = ELS_CMD_PLOGI; lpfc_issue_els_logo(vport, ndlp, 0); - ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE; - lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE); return ndlp->nlp_state; } diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index d4ade7cdb93a..deab8931ab48 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -3300,7 +3300,6 @@ lpfc_nvmet_unsol_issue_abort(struct lpfc_hba *phba, bf_set(wqe_rcvoxid, &wqe_abts->xmit_sequence.wqe_com, xri); /* Word 10 */ - bf_set(wqe_dbde, &wqe_abts->xmit_sequence.wqe_com, 1); bf_set(wqe_iod, &wqe_abts->xmit_sequence.wqe_com, LPFC_WQE_IOD_WRITE); bf_set(wqe_lenloc, &wqe_abts->xmit_sequence.wqe_com, LPFC_WQE_LENLOC_WORD12); diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index f103340820c6..3e5c0718555a 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -5546,12 +5546,10 @@ lpfc_sli4_get_ctl_attr(struct lpfc_hba *phba) phba->sli4_hba.lnk_info.lnk_no, phba->BIOSVersion); out_free_mboxq: - if (rc != MBX_TIMEOUT) { - if (bf_get(lpfc_mqe_command, &mboxq->u.mqe) == MBX_SLI4_CONFIG) - lpfc_sli4_mbox_cmd_free(phba, mboxq); - else - mempool_free(mboxq, phba->mbox_mem_pool); - } + if (bf_get(lpfc_mqe_command, &mboxq->u.mqe) == MBX_SLI4_CONFIG) + lpfc_sli4_mbox_cmd_free(phba, mboxq); + else + mempool_free(mboxq, phba->mbox_mem_pool); return rc; } @@ -5652,12 +5650,10 @@ lpfc_sli4_retrieve_pport_name(struct lpfc_hba *phba) } out_free_mboxq: - if (rc != MBX_TIMEOUT) { - if (bf_get(lpfc_mqe_command, &mboxq->u.mqe) == MBX_SLI4_CONFIG) - lpfc_sli4_mbox_cmd_free(phba, mboxq); - else - mempool_free(mboxq, phba->mbox_mem_pool); - } + if (bf_get(lpfc_mqe_command, &mboxq->u.mqe) == MBX_SLI4_CONFIG) + lpfc_sli4_mbox_cmd_free(phba, mboxq); + else + mempool_free(mboxq, phba->mbox_mem_pool); return rc; } @@ -16844,8 +16840,7 @@ lpfc_rq_destroy(struct lpfc_hba *phba, struct lpfc_queue *hrq, "2509 RQ_DESTROY mailbox failed with " "status x%x add_status x%x, mbx status x%x\n", shdr_status, shdr_add_status, rc); - if (rc != MBX_TIMEOUT) - mempool_free(mbox, hrq->phba->mbox_mem_pool); + mempool_free(mbox, hrq->phba->mbox_mem_pool); return -ENXIO; } bf_set(lpfc_mbx_rq_destroy_q_id, &mbox->u.mqe.un.rq_destroy.u.request, @@ -16942,7 +16937,9 @@ lpfc_sli4_post_sgl(struct lpfc_hba *phba, shdr = (union lpfc_sli4_cfg_shdr *) &post_sgl_pages->header.cfg_shdr; shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); - if (rc != MBX_TIMEOUT) + if (!phba->sli4_hba.intr_enable) + mempool_free(mbox, phba->mbox_mem_pool); + else if (rc != MBX_TIMEOUT) mempool_free(mbox, phba->mbox_mem_pool); if (shdr_status || shdr_add_status || rc) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, @@ -17139,7 +17136,9 @@ lpfc_sli4_post_sgl_list(struct lpfc_hba *phba, shdr = (union lpfc_sli4_cfg_shdr *) &sgl->cfg_shdr; shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); - if (rc != MBX_TIMEOUT) + if (!phba->sli4_hba.intr_enable) + lpfc_sli4_mbox_cmd_free(phba, mbox); + else if (rc != MBX_TIMEOUT) lpfc_sli4_mbox_cmd_free(phba, mbox); if (shdr_status || shdr_add_status || rc) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, @@ -17252,7 +17251,9 @@ lpfc_sli4_post_io_sgl_block(struct lpfc_hba *phba, struct list_head *nblist, shdr = (union lpfc_sli4_cfg_shdr *)&sgl->cfg_shdr; shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); - if (rc != MBX_TIMEOUT) + if (!phba->sli4_hba.intr_enable) + lpfc_sli4_mbox_cmd_free(phba, mbox); + else if (rc != MBX_TIMEOUT) lpfc_sli4_mbox_cmd_free(phba, mbox); if (shdr_status || shdr_add_status || rc) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, @@ -17836,7 +17837,6 @@ lpfc_sli4_seq_abort_rsp_cmpl(struct lpfc_hba *phba, if (cmd_iocbq) { ndlp = (struct lpfc_nodelist *)cmd_iocbq->context1; lpfc_nlp_put(ndlp); - lpfc_nlp_not_used(ndlp); lpfc_sli_release_iocbq(phba, cmd_iocbq); } @@ -18608,8 +18608,7 @@ lpfc_sli4_post_rpi_hdr(struct lpfc_hba *phba, struct lpfc_rpi_hdr *rpi_page) shdr = (union lpfc_sli4_cfg_shdr *) &hdr_tmpl->header.cfg_shdr; shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response); shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response); - if (rc != MBX_TIMEOUT) - mempool_free(mboxq, phba->mbox_mem_pool); + mempool_free(mboxq, phba->mbox_mem_pool); if (shdr_status || shdr_add_status || rc) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, "2514 POST_RPI_HDR mailbox failed with " @@ -19853,7 +19852,9 @@ lpfc_wr_object(struct lpfc_hba *phba, struct list_head *dmabuf_list, break; } } - if (rc != MBX_TIMEOUT) + if (!phba->sli4_hba.intr_enable) + mempool_free(mbox, phba->mbox_mem_pool); + else if (rc != MBX_TIMEOUT) mempool_free(mbox, phba->mbox_mem_pool); if (shdr_status || shdr_add_status || rc) { lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT, diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index ac25ec5f9738..3fbbdf084d67 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -6804,6 +6804,8 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc) ioc_info(ioc, "sending diag reset !!\n"); + pci_cfg_access_lock(ioc->pdev); + drsprintk(ioc, ioc_info(ioc, "clear interrupts\n")); count = 0; @@ -6894,10 +6896,12 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc) goto out; } + pci_cfg_access_unlock(ioc->pdev); ioc_info(ioc, "diag reset: SUCCESS\n"); return 0; out: + pci_cfg_access_unlock(ioc->pdev); ioc_err(ioc, "diag reset: FAILED\n"); return -EFAULT; } diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index ab45ac1e5a72..6a2c4a6fcded 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -2855,6 +2855,8 @@ qla2x00_reset_host_stats(struct Scsi_Host *shost) vha->qla_stats.jiffies_at_last_reset = get_jiffies_64(); if (IS_FWI2_CAPABLE(ha)) { + int rval; + stats = dma_alloc_coherent(&ha->pdev->dev, sizeof(*stats), &stats_dma, GFP_KERNEL); if (!stats) { @@ -2864,7 +2866,11 @@ qla2x00_reset_host_stats(struct Scsi_Host *shost) } /* reset firmware statistics */ - qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0); + rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0); + if (rval != QLA_SUCCESS) + ql_log(ql_log_warn, vha, 0x70de, + "Resetting ISP statistics failed: rval = %d\n", + rval); dma_free_coherent(&ha->pdev->dev, sizeof(*stats), stats, stats_dma); diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 23b604832a54..7fa085969a63 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -24,10 +24,11 @@ void qla2x00_bsg_job_done(srb_t *sp, int res) struct bsg_job *bsg_job = sp->u.bsg_job; struct fc_bsg_reply *bsg_reply = bsg_job->reply; + sp->free(sp); + bsg_reply->result = res; bsg_job_done(bsg_job, bsg_reply->result, bsg_reply->reply_payload_rcv_len); - sp->free(sp); } void qla2x00_bsg_sp_free(srb_t *sp) diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index d389f56fff54..21be50b35bc2 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1008,8 +1008,6 @@ qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd, if (rval != QLA_SUCCESS) { ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3078, "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd); - if (rval == QLA_INTERFACE_ERROR) - goto qc24_free_sp_fail_command; goto qc24_host_busy_free_sp; } @@ -1021,11 +1019,6 @@ qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd, qc24_target_busy: return SCSI_MLQUEUE_TARGET_BUSY; -qc24_free_sp_fail_command: - sp->free(sp); - CMD_SP(cmd) = NULL; - qla2xxx_rel_qpair_sp(sp->qpair, sp); - qc24_fail_command: cmd->scsi_done(cmd); diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 9d0229656681..5083e5d2b467 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -5491,6 +5491,8 @@ static void pqi_fail_io_queued_for_device(struct pqi_ctrl_info *ctrl_info, list_del(&io_request->request_list_entry); set_host_byte(scmd, DID_RESET); + pqi_free_io_request(io_request); + scsi_dma_unmap(scmd); pqi_scsi_done(scmd); } @@ -5527,6 +5529,8 @@ static void pqi_fail_io_queued_for_all_devices(struct pqi_ctrl_info *ctrl_info) list_del(&io_request->request_list_entry); set_host_byte(scmd, DID_RESET); + pqi_free_io_request(io_request); + scsi_dma_unmap(scmd); pqi_scsi_done(scmd); } @@ -6601,6 +6605,7 @@ static int pqi_register_scsi(struct pqi_ctrl_info *ctrl_info) shost->irq = pci_irq_vector(ctrl_info->pci_dev, 0); shost->unique_id = shost->irq; shost->nr_hw_queues = ctrl_info->num_queue_groups; + shost->host_tagset = 1; shost->hostdata[0] = (unsigned long)ctrl_info; rc = scsi_add_host(shost, &ctrl_info->pci_dev->dev); @@ -8221,6 +8226,10 @@ static const struct pci_device_id pqi_pci_id_table[] = { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, 0x152d, 0x8a37) }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x193d, 0x8460) + }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, 0x193d, 0x1104) @@ -8293,6 +8302,22 @@ static const struct pci_device_id pqi_pci_id_table[] = { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, 0x1bd4, 0x004f) }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1bd4, 0x0051) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1bd4, 0x0052) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1bd4, 0x0053) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1bd4, 0x0054) + }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, 0x19e5, 0xd227) @@ -8453,6 +8478,122 @@ static const struct pci_device_id pqi_pci_id_table[] = { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, PCI_VENDOR_ID_ADAPTEC2, 0x1380) }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1400) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1402) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1410) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1411) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1412) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1420) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1430) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1440) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1441) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1450) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1452) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1460) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1461) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1462) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1470) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1471) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1472) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1480) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1490) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x1491) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x14a0) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x14a1) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x14b0) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x14b1) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x14c0) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x14c1) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x14d0) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x14e0) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_ADAPTEC2, 0x14f0) + }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, PCI_VENDOR_ID_ADVANTECH, 0x8312) @@ -8517,6 +8658,10 @@ static const struct pci_device_id pqi_pci_id_table[] = { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, PCI_VENDOR_ID_HP, 0x1001) }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + PCI_VENDOR_ID_HP, 0x1002) + }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, PCI_VENDOR_ID_HP, 0x1100) @@ -8525,6 +8670,22 @@ static const struct pci_device_id pqi_pci_id_table[] = { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, PCI_VENDOR_ID_HP, 0x1101) }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1590, 0x0294) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1590, 0x02db) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1590, 0x02dc) + }, + { + PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, + 0x1590, 0x032e) + }, { PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f, 0x1d8d, 0x0800) diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index df9a5ca8c99c..0118bd986f90 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -317,6 +317,8 @@ struct tegra_pmc_soc { bool invert); int (*irq_set_wake)(struct irq_data *data, unsigned int on); int (*irq_set_type)(struct irq_data *data, unsigned int type); + int (*powergate_set)(struct tegra_pmc *pmc, unsigned int id, + bool new_state); const char * const *reset_sources; unsigned int num_reset_sources; @@ -517,6 +519,63 @@ static int tegra_powergate_lookup(struct tegra_pmc *pmc, const char *name) return -ENODEV; } +static int tegra20_powergate_set(struct tegra_pmc *pmc, unsigned int id, + bool new_state) +{ + unsigned int retries = 100; + bool status; + int ret; + + /* + * As per TRM documentation, the toggle command will be dropped by PMC + * if there is contention with a HW-initiated toggling (i.e. CPU core + * power-gated), the command should be retried in that case. + */ + do { + tegra_pmc_writel(pmc, PWRGATE_TOGGLE_START | id, PWRGATE_TOGGLE); + + /* wait for PMC to execute the command */ + ret = readx_poll_timeout(tegra_powergate_state, id, status, + status == new_state, 1, 10); + } while (ret == -ETIMEDOUT && retries--); + + return ret; +} + +static inline bool tegra_powergate_toggle_ready(struct tegra_pmc *pmc) +{ + return !(tegra_pmc_readl(pmc, PWRGATE_TOGGLE) & PWRGATE_TOGGLE_START); +} + +static int tegra114_powergate_set(struct tegra_pmc *pmc, unsigned int id, + bool new_state) +{ + bool status; + int err; + + /* wait while PMC power gating is contended */ + err = readx_poll_timeout(tegra_powergate_toggle_ready, pmc, status, + status == true, 1, 100); + if (err) + return err; + + tegra_pmc_writel(pmc, PWRGATE_TOGGLE_START | id, PWRGATE_TOGGLE); + + /* wait for PMC to accept the command */ + err = readx_poll_timeout(tegra_powergate_toggle_ready, pmc, status, + status == true, 1, 100); + if (err) + return err; + + /* wait for PMC to execute the command */ + err = readx_poll_timeout(tegra_powergate_state, id, status, + status == new_state, 10, 100000); + if (err) + return err; + + return 0; +} + /** * tegra_powergate_set() - set the state of a partition * @pmc: power management controller @@ -526,7 +585,6 @@ static int tegra_powergate_lookup(struct tegra_pmc *pmc, const char *name) static int tegra_powergate_set(struct tegra_pmc *pmc, unsigned int id, bool new_state) { - bool status; int err; if (id == TEGRA_POWERGATE_3D && pmc->soc->has_gpu_clamps) @@ -539,10 +597,7 @@ static int tegra_powergate_set(struct tegra_pmc *pmc, unsigned int id, return 0; } - tegra_pmc_writel(pmc, PWRGATE_TOGGLE_START | id, PWRGATE_TOGGLE); - - err = readx_poll_timeout(tegra_powergate_state, id, status, - status == new_state, 10, 100000); + err = pmc->soc->powergate_set(pmc, id, new_state); mutex_unlock(&pmc->powergates_lock); @@ -2699,6 +2754,7 @@ static const struct tegra_pmc_soc tegra20_pmc_soc = { .regs = &tegra20_pmc_regs, .init = tegra20_pmc_init, .setup_irq_polarity = tegra20_pmc_setup_irq_polarity, + .powergate_set = tegra20_powergate_set, .reset_sources = NULL, .num_reset_sources = 0, .reset_levels = NULL, @@ -2757,6 +2813,7 @@ static const struct tegra_pmc_soc tegra30_pmc_soc = { .regs = &tegra20_pmc_regs, .init = tegra20_pmc_init, .setup_irq_polarity = tegra20_pmc_setup_irq_polarity, + .powergate_set = tegra20_powergate_set, .reset_sources = tegra30_reset_sources, .num_reset_sources = ARRAY_SIZE(tegra30_reset_sources), .reset_levels = NULL, @@ -2811,6 +2868,7 @@ static const struct tegra_pmc_soc tegra114_pmc_soc = { .regs = &tegra20_pmc_regs, .init = tegra20_pmc_init, .setup_irq_polarity = tegra20_pmc_setup_irq_polarity, + .powergate_set = tegra114_powergate_set, .reset_sources = tegra30_reset_sources, .num_reset_sources = ARRAY_SIZE(tegra30_reset_sources), .reset_levels = NULL, @@ -2925,6 +2983,7 @@ static const struct tegra_pmc_soc tegra124_pmc_soc = { .regs = &tegra20_pmc_regs, .init = tegra20_pmc_init, .setup_irq_polarity = tegra20_pmc_setup_irq_polarity, + .powergate_set = tegra114_powergate_set, .reset_sources = tegra30_reset_sources, .num_reset_sources = ARRAY_SIZE(tegra30_reset_sources), .reset_levels = NULL, @@ -3048,6 +3107,7 @@ static const struct tegra_pmc_soc tegra210_pmc_soc = { .regs = &tegra20_pmc_regs, .init = tegra20_pmc_init, .setup_irq_polarity = tegra20_pmc_setup_irq_polarity, + .powergate_set = tegra114_powergate_set, .irq_set_wake = tegra210_pmc_irq_set_wake, .irq_set_type = tegra210_pmc_irq_set_type, .reset_sources = tegra210_reset_sources, diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c index 580660599f46..c6d421a4b91b 100644 --- a/drivers/soundwire/cadence_master.c +++ b/drivers/soundwire/cadence_master.c @@ -1449,10 +1449,12 @@ int sdw_cdns_clock_stop(struct sdw_cdns *cdns, bool block_wake) } /* Prepare slaves for clock stop */ - ret = sdw_bus_prep_clk_stop(&cdns->bus); - if (ret < 0) { - dev_err(cdns->dev, "prepare clock stop failed %d", ret); - return ret; + if (slave_present) { + ret = sdw_bus_prep_clk_stop(&cdns->bus); + if (ret < 0 && ret != -ENODATA) { + dev_err(cdns->dev, "prepare clock stop failed %d\n", ret); + return ret; + } } /* diff --git a/drivers/spi/spi-ath79.c b/drivers/spi/spi-ath79.c index eb9a243e9526..98ace748cd98 100644 --- a/drivers/spi/spi-ath79.c +++ b/drivers/spi/spi-ath79.c @@ -156,8 +156,7 @@ static int ath79_spi_probe(struct platform_device *pdev) master->use_gpio_descriptors = true; master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32); - master->setup = spi_bitbang_setup; - master->cleanup = spi_bitbang_cleanup; + master->flags = SPI_MASTER_GPIO_SS; if (pdata) { master->bus_num = pdata->bus_num; master->num_chipselect = pdata->num_chipselect; diff --git a/drivers/spi/spi-dln2.c b/drivers/spi/spi-dln2.c index 75b33d7d14b0..9a4d942fafcf 100644 --- a/drivers/spi/spi-dln2.c +++ b/drivers/spi/spi-dln2.c @@ -780,7 +780,7 @@ static int dln2_spi_probe(struct platform_device *pdev) static int dln2_spi_remove(struct platform_device *pdev) { - struct spi_master *master = spi_master_get(platform_get_drvdata(pdev)); + struct spi_master *master = platform_get_drvdata(pdev); struct dln2_spi *dln2 = spi_master_get_devdata(master); pm_runtime_disable(&pdev->dev); diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c index 36a4922a134a..ccd817ee4917 100644 --- a/drivers/spi/spi-omap-100k.c +++ b/drivers/spi/spi-omap-100k.c @@ -424,7 +424,7 @@ static int omap1_spi100k_probe(struct platform_device *pdev) static int omap1_spi100k_remove(struct platform_device *pdev) { - struct spi_master *master = spi_master_get(platform_get_drvdata(pdev)); + struct spi_master *master = platform_get_drvdata(pdev); struct omap1_spi100k *spi100k = spi_master_get_devdata(master); pm_runtime_disable(&pdev->dev); @@ -438,7 +438,7 @@ static int omap1_spi100k_remove(struct platform_device *pdev) #ifdef CONFIG_PM static int omap1_spi100k_runtime_suspend(struct device *dev) { - struct spi_master *master = spi_master_get(dev_get_drvdata(dev)); + struct spi_master *master = dev_get_drvdata(dev); struct omap1_spi100k *spi100k = spi_master_get_devdata(master); clk_disable_unprepare(spi100k->ick); @@ -449,7 +449,7 @@ static int omap1_spi100k_runtime_suspend(struct device *dev) static int omap1_spi100k_runtime_resume(struct device *dev) { - struct spi_master *master = spi_master_get(dev_get_drvdata(dev)); + struct spi_master *master = dev_get_drvdata(dev); struct omap1_spi100k *spi100k = spi_master_get_devdata(master); int ret; diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c index 8dcb2e70735c..d39dec6d1c91 100644 --- a/drivers/spi/spi-qup.c +++ b/drivers/spi/spi-qup.c @@ -1263,7 +1263,7 @@ static int spi_qup_remove(struct platform_device *pdev) struct spi_qup *controller = spi_master_get_devdata(master); int ret; - ret = pm_runtime_get_sync(&pdev->dev); + ret = pm_runtime_resume_and_get(&pdev->dev); if (ret < 0) return ret; diff --git a/drivers/spi/spi-stm32-qspi.c b/drivers/spi/spi-stm32-qspi.c index 947e6b9dc9f4..2786470a5201 100644 --- a/drivers/spi/spi-stm32-qspi.c +++ b/drivers/spi/spi-stm32-qspi.c @@ -727,21 +727,31 @@ static int __maybe_unused stm32_qspi_suspend(struct device *dev) { pinctrl_pm_select_sleep_state(dev); - return 0; + return pm_runtime_force_suspend(dev); } static int __maybe_unused stm32_qspi_resume(struct device *dev) { struct stm32_qspi *qspi = dev_get_drvdata(dev); + int ret; + + ret = pm_runtime_force_resume(dev); + if (ret < 0) + return ret; pinctrl_pm_select_default_state(dev); - clk_prepare_enable(qspi->clk); + + ret = pm_runtime_get_sync(dev); + if (ret < 0) { + pm_runtime_put_noidle(dev); + return ret; + } writel_relaxed(qspi->cr_reg, qspi->io_base + QSPI_CR); writel_relaxed(qspi->dcr_reg, qspi->io_base + QSPI_DCR); - pm_runtime_mark_last_busy(qspi->dev); - pm_runtime_put_autosuspend(qspi->dev); + pm_runtime_mark_last_busy(dev); + pm_runtime_put_autosuspend(dev); return 0; } diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c index 9417385c0921..e06aafe169e0 100644 --- a/drivers/spi/spi-ti-qspi.c +++ b/drivers/spi/spi-ti-qspi.c @@ -733,6 +733,17 @@ static int ti_qspi_runtime_resume(struct device *dev) return 0; } +static void ti_qspi_dma_cleanup(struct ti_qspi *qspi) +{ + if (qspi->rx_bb_addr) + dma_free_coherent(qspi->dev, QSPI_DMA_BUFFER_SIZE, + qspi->rx_bb_addr, + qspi->rx_bb_dma_addr); + + if (qspi->rx_chan) + dma_release_channel(qspi->rx_chan); +} + static const struct of_device_id ti_qspi_match[] = { {.compatible = "ti,dra7xxx-qspi" }, {.compatible = "ti,am4372-qspi" }, @@ -886,6 +897,8 @@ static int ti_qspi_probe(struct platform_device *pdev) if (!ret) return 0; + ti_qspi_dma_cleanup(qspi); + pm_runtime_disable(&pdev->dev); free_master: spi_master_put(master); @@ -904,12 +917,7 @@ static int ti_qspi_remove(struct platform_device *pdev) pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); - if (qspi->rx_bb_addr) - dma_free_coherent(qspi->dev, QSPI_DMA_BUFFER_SIZE, - qspi->rx_bb_addr, - qspi->rx_bb_dma_addr); - if (qspi->rx_chan) - dma_release_channel(qspi->rx_chan); + ti_qspi_dma_cleanup(qspi); return 0; } diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c index 4257a2d368f7..1eee8b3c1b38 100644 --- a/drivers/spi/spi.c +++ b/drivers/spi/spi.c @@ -787,7 +787,7 @@ int spi_register_board_info(struct spi_board_info const *info, unsigned n) /*-------------------------------------------------------------------------*/ -static void spi_set_cs(struct spi_device *spi, bool enable) +static void spi_set_cs(struct spi_device *spi, bool enable, bool force) { bool enable1 = enable; @@ -795,7 +795,7 @@ static void spi_set_cs(struct spi_device *spi, bool enable) * Avoid calling into the driver (or doing delays) if the chip select * isn't actually changing from the last time this was called. */ - if ((spi->controller->last_cs_enable == enable) && + if (!force && (spi->controller->last_cs_enable == enable) && (spi->controller->last_cs_mode_high == (spi->mode & SPI_CS_HIGH))) return; @@ -1243,7 +1243,7 @@ static int spi_transfer_one_message(struct spi_controller *ctlr, struct spi_statistics *statm = &ctlr->statistics; struct spi_statistics *stats = &msg->spi->statistics; - spi_set_cs(msg->spi, true); + spi_set_cs(msg->spi, true, false); SPI_STATISTICS_INCREMENT_FIELD(statm, messages); SPI_STATISTICS_INCREMENT_FIELD(stats, messages); @@ -1311,9 +1311,9 @@ static int spi_transfer_one_message(struct spi_controller *ctlr, &msg->transfers)) { keep_cs = true; } else { - spi_set_cs(msg->spi, false); + spi_set_cs(msg->spi, false, false); _spi_transfer_cs_change_delay(msg, xfer); - spi_set_cs(msg->spi, true); + spi_set_cs(msg->spi, true, false); } } @@ -1322,7 +1322,7 @@ static int spi_transfer_one_message(struct spi_controller *ctlr, out: if (ret != 0 || !keep_cs) - spi_set_cs(msg->spi, false); + spi_set_cs(msg->spi, false, false); if (msg->status == -EINPROGRESS) msg->status = ret; @@ -3400,11 +3400,11 @@ int spi_setup(struct spi_device *spi) */ status = 0; - spi_set_cs(spi, false); + spi_set_cs(spi, false, true); pm_runtime_mark_last_busy(spi->controller->dev.parent); pm_runtime_put_autosuspend(spi->controller->dev.parent); } else { - spi_set_cs(spi, false); + spi_set_cs(spi, false, true); } mutex_unlock(&spi->controller->io_mutex); diff --git a/drivers/staging/media/atomisp/pci/atomisp_fops.c b/drivers/staging/media/atomisp/pci/atomisp_fops.c index 453bb6913550..f1e6b2597853 100644 --- a/drivers/staging/media/atomisp/pci/atomisp_fops.c +++ b/drivers/staging/media/atomisp/pci/atomisp_fops.c @@ -221,6 +221,9 @@ int atomisp_q_video_buffers_to_css(struct atomisp_sub_device *asd, unsigned long irqflags; int err = 0; + if (WARN_ON(css_pipe_id >= IA_CSS_PIPE_ID_NUM)) + return -EINVAL; + while (pipe->buffers_in_css < ATOMISP_CSS_Q_DEPTH) { struct videobuf_buffer *vb; diff --git a/drivers/staging/media/imx/imx-media-capture.c b/drivers/staging/media/imx/imx-media-capture.c index c1931eb2540e..b2f2cb3d6a60 100644 --- a/drivers/staging/media/imx/imx-media-capture.c +++ b/drivers/staging/media/imx/imx-media-capture.c @@ -557,7 +557,7 @@ static int capture_validate_fmt(struct capture_priv *priv) priv->vdev.fmt.fmt.pix.height != f.fmt.pix.height || priv->vdev.cc->cs != cc->cs || priv->vdev.compose.width != compose.width || - priv->vdev.compose.height != compose.height) ? -EINVAL : 0; + priv->vdev.compose.height != compose.height) ? -EPIPE : 0; } static int capture_start_streaming(struct vb2_queue *vq, unsigned int count) diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c index 4dc8d9165f63..e0179616a29c 100644 --- a/drivers/staging/media/ipu3/ipu3-v4l2.c +++ b/drivers/staging/media/ipu3/ipu3-v4l2.c @@ -686,6 +686,7 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node, dev_dbg(dev, "IPU3 pipe %u pipe_id = %u", pipe, css_pipe->pipe_id); + css_q = imgu_node_to_queue(node); for (i = 0; i < IPU3_CSS_QUEUES; i++) { unsigned int inode = imgu_map_node(imgu, i); @@ -693,6 +694,18 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node, if (inode == IMGU_NODE_STAT_3A || inode == IMGU_NODE_PARAMS) continue; + /* CSS expects some format on OUT queue */ + if (i != IPU3_CSS_QUEUE_OUT && + !imgu_pipe->nodes[inode].enabled) { + fmts[i] = NULL; + continue; + } + + if (i == css_q) { + fmts[i] = &f->fmt.pix_mp; + continue; + } + if (try) { fmts[i] = kmemdup(&imgu_pipe->nodes[inode].vdev_fmt.fmt.pix_mp, sizeof(struct v4l2_pix_format_mplane), @@ -705,10 +718,6 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node, fmts[i] = &imgu_pipe->nodes[inode].vdev_fmt.fmt.pix_mp; } - /* CSS expects some format on OUT queue */ - if (i != IPU3_CSS_QUEUE_OUT && - !imgu_pipe->nodes[inode].enabled) - fmts[i] = NULL; } if (!try) { @@ -725,16 +734,10 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node, rects[IPU3_CSS_RECT_GDC]->height = pad_fmt.height; } - /* - * imgu doesn't set the node to the value given by user - * before we return success from this function, so set it here. - */ - css_q = imgu_node_to_queue(node); if (!fmts[css_q]) { ret = -EINVAL; goto out; } - *fmts[css_q] = f->fmt.pix_mp; if (try) ret = imgu_css_fmt_try(&imgu->css, fmts, rects, pipe); @@ -745,15 +748,18 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node, if (ret < 0) goto out; - if (try) - f->fmt.pix_mp = *fmts[css_q]; - else - f->fmt = imgu_pipe->nodes[node].vdev_fmt.fmt; + /* + * imgu doesn't set the node to the value given by user + * before we return success from this function, so set it here. + */ + if (!try) + imgu_pipe->nodes[node].vdev_fmt.fmt.pix_mp = f->fmt.pix_mp; out: if (try) { for (i = 0; i < IPU3_CSS_QUEUES; i++) - kfree(fmts[i]); + if (i != css_q) + kfree(fmts[i]); } return ret; diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 723a51a3f431..f10f0aa6cd37 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -620,8 +620,9 @@ static void pscsi_complete_cmd(struct se_cmd *cmd, u8 scsi_status, unsigned char *buf; buf = transport_kmap_data_sg(cmd); - if (!buf) + if (!buf) { ; /* XXX: TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE */ + } if (cdb[0] == MODE_SENSE_10) { if (!(buf[3] & 0x80)) diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c index cf4718c6d35d..63542c1cc291 100644 --- a/drivers/tee/optee/core.c +++ b/drivers/tee/optee/core.c @@ -79,16 +79,6 @@ int optee_from_msg_param(struct tee_param *params, size_t num_params, return rc; p->u.memref.shm_offs = mp->u.tmem.buf_ptr - pa; p->u.memref.shm = shm; - - /* Check that the memref is covered by the shm object */ - if (p->u.memref.size) { - size_t o = p->u.memref.shm_offs + - p->u.memref.size - 1; - - rc = tee_shm_get_pa(shm, o, NULL); - if (rc) - return rc; - } break; case OPTEE_MSG_ATTR_TYPE_RMEM_INPUT: case OPTEE_MSG_ATTR_TYPE_RMEM_OUTPUT: diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c index ddc166e3a93e..3f6a69ccc173 100644 --- a/drivers/thermal/cpufreq_cooling.c +++ b/drivers/thermal/cpufreq_cooling.c @@ -123,7 +123,7 @@ static u32 cpu_power_to_freq(struct cpufreq_cooling_device *cpufreq_cdev, { int i; - for (i = cpufreq_cdev->max_level; i >= 0; i--) { + for (i = cpufreq_cdev->max_level; i > 0; i--) { if (power >= cpufreq_cdev->em->table[i].power) break; } diff --git a/drivers/thermal/gov_fair_share.c b/drivers/thermal/gov_fair_share.c index aaa07180ab48..645432ce6365 100644 --- a/drivers/thermal/gov_fair_share.c +++ b/drivers/thermal/gov_fair_share.c @@ -82,6 +82,8 @@ static int fair_share_throttle(struct thermal_zone_device *tz, int trip) int total_instance = 0; int cur_trip_level = get_trip_level(tz); + mutex_lock(&tz->lock); + list_for_each_entry(instance, &tz->thermal_instances, tz_node) { if (instance->trip != trip) continue; @@ -110,6 +112,8 @@ static int fair_share_throttle(struct thermal_zone_device *tz, int trip) mutex_unlock(&instance->cdev->lock); thermal_cdev_update(cdev); } + + mutex_unlock(&tz->lock); return 0; } diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index fea1eeac5b90..d76880ae68c8 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -2382,8 +2382,18 @@ static int gsmld_attach_gsm(struct tty_struct *tty, struct gsm_mux *gsm) /* Don't register device 0 - this is the control channel and not a usable tty interface */ base = mux_num_to_base(gsm); /* Base for this MUX */ - for (i = 1; i < NUM_DLCI; i++) - tty_register_device(gsm_tty_driver, base + i, NULL); + for (i = 1; i < NUM_DLCI; i++) { + struct device *dev; + + dev = tty_register_device(gsm_tty_driver, + base + i, NULL); + if (IS_ERR(dev)) { + for (i--; i >= 1; i--) + tty_unregister_device(gsm_tty_driver, + base + i); + return PTR_ERR(dev); + } + } } return ret; } diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c index d04a162939a4..8f88ee2a2c8d 100644 --- a/drivers/tty/vt/vt.c +++ b/drivers/tty/vt/vt.c @@ -1382,6 +1382,7 @@ struct vc_data *vc_deallocate(unsigned int currcons) atomic_notifier_call_chain(&vt_notifier_list, VT_DEALLOCATE, ¶m); vcs_remove_sysfs(currcons); visual_deinit(vc); + con_free_unimap(vc); put_pid(vc->vt_pid); vc_uniscr_set(vc, NULL); kfree(vc->vc_screenbuf); diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 17202b2ee063..22a86ae4f639 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -3555,7 +3555,7 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg) u16 portchange, portstatus; if (!test_and_set_bit(port1, hub->child_usage_bits)) { - status = pm_runtime_get_sync(&port_dev->dev); + status = pm_runtime_resume_and_get(&port_dev->dev); if (status < 0) { dev_dbg(&udev->dev, "can't resume usb port, status %d\n", status); diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c index 55f1d14fc414..800c8b6c55ff 100644 --- a/drivers/usb/dwc2/core_intr.c +++ b/drivers/usb/dwc2/core_intr.c @@ -307,6 +307,7 @@ static void dwc2_handle_conn_id_status_change_intr(struct dwc2_hsotg *hsotg) static void dwc2_handle_session_req_intr(struct dwc2_hsotg *hsotg) { int ret; + u32 hprt0; /* Clear interrupt */ dwc2_writel(hsotg, GINTSTS_SESSREQINT, GINTSTS); @@ -327,6 +328,13 @@ static void dwc2_handle_session_req_intr(struct dwc2_hsotg *hsotg) * established */ dwc2_hsotg_disconnect(hsotg); + } else { + /* Turn on the port power bit. */ + hprt0 = dwc2_read_hprt0(hsotg); + hprt0 |= HPRT0_PWR; + dwc2_writel(hsotg, hprt0, HPRT0); + /* Connect hcd after port power is set. */ + dwc2_hcd_connect(hsotg); } } diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index 3101f0dcf6ae..e07fd5ee8ed9 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -114,6 +114,8 @@ void dwc3_set_prtcap(struct dwc3 *dwc, u32 mode) dwc->current_dr_role = mode; } +static int dwc3_core_soft_reset(struct dwc3 *dwc); + static void __dwc3_set_mode(struct work_struct *work) { struct dwc3 *dwc = work_to_dwc(work); @@ -121,6 +123,8 @@ static void __dwc3_set_mode(struct work_struct *work) int ret; u32 reg; + mutex_lock(&dwc->mutex); + pm_runtime_get_sync(dwc->dev); if (dwc->current_dr_role == DWC3_GCTL_PRTCAP_OTG) @@ -154,6 +158,25 @@ static void __dwc3_set_mode(struct work_struct *work) break; } + /* For DRD host or device mode only */ + if (dwc->desired_dr_role != DWC3_GCTL_PRTCAP_OTG) { + reg = dwc3_readl(dwc->regs, DWC3_GCTL); + reg |= DWC3_GCTL_CORESOFTRESET; + dwc3_writel(dwc->regs, DWC3_GCTL, reg); + + /* + * Wait for internal clocks to synchronized. DWC_usb31 and + * DWC_usb32 may need at least 50ms (less for DWC_usb3). To + * keep it consistent across different IPs, let's wait up to + * 100ms before clearing GCTL.CORESOFTRESET. + */ + msleep(100); + + reg = dwc3_readl(dwc->regs, DWC3_GCTL); + reg &= ~DWC3_GCTL_CORESOFTRESET; + dwc3_writel(dwc->regs, DWC3_GCTL, reg); + } + spin_lock_irqsave(&dwc->lock, flags); dwc3_set_prtcap(dwc, dwc->desired_dr_role); @@ -178,6 +201,8 @@ static void __dwc3_set_mode(struct work_struct *work) } break; case DWC3_GCTL_PRTCAP_DEVICE: + dwc3_core_soft_reset(dwc); + dwc3_event_buffers_setup(dwc); if (dwc->usb2_phy) @@ -200,6 +225,7 @@ static void __dwc3_set_mode(struct work_struct *work) out: pm_runtime_mark_last_busy(dwc->dev); pm_runtime_put_autosuspend(dwc->dev); + mutex_unlock(&dwc->mutex); } void dwc3_set_mode(struct dwc3 *dwc, u32 mode) @@ -1297,6 +1323,8 @@ static void dwc3_get_properties(struct dwc3 *dwc) "snps,usb3_lpm_capable"); dwc->usb2_lpm_disable = device_property_read_bool(dev, "snps,usb2-lpm-disable"); + dwc->usb2_gadget_lpm_disable = device_property_read_bool(dev, + "snps,usb2-gadget-lpm-disable"); device_property_read_u8(dev, "snps,rx-thr-num-pkt-prd", &rx_thr_num_pkt_prd); device_property_read_u8(dev, "snps,rx-max-burst-prd", @@ -1527,6 +1555,7 @@ static int dwc3_probe(struct platform_device *pdev) dwc3_cache_hwparams(dwc); spin_lock_init(&dwc->lock); + mutex_init(&dwc->mutex); pm_runtime_set_active(dev); pm_runtime_use_autosuspend(dev); diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 1b241f937d8f..79e1b82e5e05 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -13,6 +13,7 @@ #include <linux/device.h> #include <linux/spinlock.h> +#include <linux/mutex.h> #include <linux/ioport.h> #include <linux/list.h> #include <linux/bitops.h> @@ -942,6 +943,7 @@ struct dwc3_scratchpad_array { * @scratch_addr: dma address of scratchbuf * @ep0_in_setup: one control transfer is completed and enter setup phase * @lock: for synchronizing + * @mutex: for mode switching * @dev: pointer to our struct device * @sysdev: pointer to the DMA-capable device * @xhci: pointer to our xHCI child @@ -1026,7 +1028,8 @@ struct dwc3_scratchpad_array { * @dis_start_transfer_quirk: set if start_transfer failure SW workaround is * not needed for DWC_usb31 version 1.70a-ea06 and below * @usb3_lpm_capable: set if hadrware supports Link Power Management - * @usb2_lpm_disable: set to disable usb2 lpm + * @usb2_lpm_disable: set to disable usb2 lpm for host + * @usb2_gadget_lpm_disable: set to disable usb2 lpm for gadget * @disable_scramble_quirk: set if we enable the disable scramble quirk * @u2exit_lfps_quirk: set if we enable u2exit lfps quirk * @u2ss_inp3_quirk: set if we enable P3 OK for U2/SS Inactive quirk @@ -1077,6 +1080,9 @@ struct dwc3 { /* device lock */ spinlock_t lock; + /* mode switching lock */ + struct mutex mutex; + struct device *dev; struct device *sysdev; @@ -1227,6 +1233,7 @@ struct dwc3 { unsigned dis_start_transfer_quirk:1; unsigned usb3_lpm_capable:1; unsigned usb2_lpm_disable:1; + unsigned usb2_gadget_lpm_disable:1; unsigned disable_scramble_quirk:1; unsigned u2exit_lfps_quirk:1; diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 65ff41e3a18e..84d1487e9f06 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -308,13 +308,12 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned int cmd, } if (DWC3_DEPCMD_CMD(cmd) == DWC3_DEPCMD_STARTTRANSFER) { - int needs_wakeup; + int link_state; - needs_wakeup = (dwc->link_state == DWC3_LINK_STATE_U1 || - dwc->link_state == DWC3_LINK_STATE_U2 || - dwc->link_state == DWC3_LINK_STATE_U3); - - if (unlikely(needs_wakeup)) { + link_state = dwc3_gadget_get_link_state(dwc); + if (link_state == DWC3_LINK_STATE_U1 || + link_state == DWC3_LINK_STATE_U2 || + link_state == DWC3_LINK_STATE_U3) { ret = __dwc3_gadget_wakeup(dwc); dev_WARN_ONCE(dwc->dev, ret, "wakeup failed --> %d\n", ret); @@ -608,12 +607,14 @@ static int dwc3_gadget_set_ep_config(struct dwc3_ep *dep, unsigned int action) u8 bInterval_m1; /* - * Valid range for DEPCFG.bInterval_m1 is from 0 to 13, and it - * must be set to 0 when the controller operates in full-speed. + * Valid range for DEPCFG.bInterval_m1 is from 0 to 13. + * + * NOTE: The programming guide incorrectly stated bInterval_m1 + * must be set to 0 when operating in fullspeed. Internally the + * controller does not have this limitation. See DWC_usb3x + * programming guide section 3.2.2.1. */ bInterval_m1 = min_t(u8, desc->bInterval - 1, 13); - if (dwc->gadget->speed == USB_SPEED_FULL) - bInterval_m1 = 0; if (usb_endpoint_type(desc) == USB_ENDPOINT_XFER_INT && dwc->gadget->speed == USB_SPEED_FULL) @@ -1973,6 +1974,8 @@ static int __dwc3_gadget_wakeup(struct dwc3 *dwc) case DWC3_LINK_STATE_RESET: case DWC3_LINK_STATE_RX_DET: /* in HS, means Early Suspend */ case DWC3_LINK_STATE_U3: /* in HS, means SUSPEND */ + case DWC3_LINK_STATE_U2: /* in HS, means Sleep (L1) */ + case DWC3_LINK_STATE_U1: case DWC3_LINK_STATE_RESUME: break; default: @@ -3267,6 +3270,15 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc) { u32 reg; + /* + * Ideally, dwc3_reset_gadget() would trigger the function + * drivers to stop any active transfers through ep disable. + * However, for functions which defer ep disable, such as mass + * storage, we will need to rely on the call to stop active + * transfers here, and avoid allowing of request queuing. + */ + dwc->connected = false; + /* * WORKAROUND: DWC3 revisions <1.88a have an issue which * would cause a missing Disconnect Event if there's a @@ -3389,6 +3401,7 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc) /* Enable USB2 LPM Capability */ if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A) && + !dwc->usb2_gadget_lpm_disable && (speed != DWC3_DSTS_SUPERSPEED) && (speed != DWC3_DSTS_SUPERSPEED_PLUS)) { reg = dwc3_readl(dwc->regs, DWC3_DCFG); @@ -3415,6 +3428,12 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc) dwc3_gadget_dctl_write_safe(dwc, reg); } else { + if (dwc->usb2_gadget_lpm_disable) { + reg = dwc3_readl(dwc->regs, DWC3_DCFG); + reg &= ~DWC3_DCFG_LPM_CAP; + dwc3_writel(dwc->regs, DWC3_DCFG, reg); + } + reg = dwc3_readl(dwc->regs, DWC3_DCTL); reg &= ~DWC3_DCTL_HIRD_THRES_MASK; dwc3_gadget_dctl_write_safe(dwc, reg); @@ -3862,7 +3881,7 @@ int dwc3_gadget_init(struct dwc3 *dwc) dwc->gadget->speed = USB_SPEED_UNKNOWN; dwc->gadget->sg_supported = true; dwc->gadget->name = "dwc3-gadget"; - dwc->gadget->lpm_capable = true; + dwc->gadget->lpm_capable = !dwc->usb2_gadget_lpm_disable; /* * FIXME We might be setting max_speed to <SUPER, however versions diff --git a/drivers/usb/gadget/config.c b/drivers/usb/gadget/config.c index 2d115353424c..8bb25773b61e 100644 --- a/drivers/usb/gadget/config.c +++ b/drivers/usb/gadget/config.c @@ -194,9 +194,13 @@ EXPORT_SYMBOL_GPL(usb_assign_descriptors); void usb_free_all_descriptors(struct usb_function *f) { usb_free_descriptors(f->fs_descriptors); + f->fs_descriptors = NULL; usb_free_descriptors(f->hs_descriptors); + f->hs_descriptors = NULL; usb_free_descriptors(f->ss_descriptors); + f->ss_descriptors = NULL; usb_free_descriptors(f->ssp_descriptors); + f->ssp_descriptors = NULL; } EXPORT_SYMBOL_GPL(usb_free_all_descriptors); diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index f3443347874d..ffe67d836b0c 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -2639,6 +2639,7 @@ static int __ffs_data_got_strings(struct ffs_data *ffs, do { /* lang_count > 0 so we can use do-while */ unsigned needed = needed_count; + u32 str_per_lang = str_count; if (unlikely(len < 3)) goto error_free; @@ -2674,7 +2675,7 @@ static int __ffs_data_got_strings(struct ffs_data *ffs, data += length + 1; len -= length + 1; - } while (--str_count); + } while (--str_per_lang); s->id = 0; /* terminator */ s->s = NULL; diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1.c index 560382e0a8f3..e65f474ad7b3 100644 --- a/drivers/usb/gadget/function/f_uac1.c +++ b/drivers/usb/gadget/function/f_uac1.c @@ -19,6 +19,9 @@ #include "u_audio.h" #include "u_uac1.h" +/* UAC1 spec: 3.7.2.3 Audio Channel Cluster Format */ +#define UAC1_CHANNEL_MASK 0x0FFF + struct f_uac1 { struct g_audio g_audio; u8 ac_intf, as_in_intf, as_out_intf; @@ -30,6 +33,11 @@ static inline struct f_uac1 *func_to_uac1(struct usb_function *f) return container_of(f, struct f_uac1, g_audio.func); } +static inline struct f_uac1_opts *g_audio_to_uac1_opts(struct g_audio *audio) +{ + return container_of(audio->func.fi, struct f_uac1_opts, func_inst); +} + /* * DESCRIPTORS ... most are static, but strings and full * configuration descriptors are built on demand. @@ -505,11 +513,42 @@ static void f_audio_disable(struct usb_function *f) /*-------------------------------------------------------------------------*/ +static int f_audio_validate_opts(struct g_audio *audio, struct device *dev) +{ + struct f_uac1_opts *opts = g_audio_to_uac1_opts(audio); + + if (!opts->p_chmask && !opts->c_chmask) { + dev_err(dev, "Error: no playback and capture channels\n"); + return -EINVAL; + } else if (opts->p_chmask & ~UAC1_CHANNEL_MASK) { + dev_err(dev, "Error: unsupported playback channels mask\n"); + return -EINVAL; + } else if (opts->c_chmask & ~UAC1_CHANNEL_MASK) { + dev_err(dev, "Error: unsupported capture channels mask\n"); + return -EINVAL; + } else if ((opts->p_ssize < 1) || (opts->p_ssize > 4)) { + dev_err(dev, "Error: incorrect playback sample size\n"); + return -EINVAL; + } else if ((opts->c_ssize < 1) || (opts->c_ssize > 4)) { + dev_err(dev, "Error: incorrect capture sample size\n"); + return -EINVAL; + } else if (!opts->p_srate) { + dev_err(dev, "Error: incorrect playback sampling rate\n"); + return -EINVAL; + } else if (!opts->c_srate) { + dev_err(dev, "Error: incorrect capture sampling rate\n"); + return -EINVAL; + } + + return 0; +} + /* audio function driver setup/binding */ static int f_audio_bind(struct usb_configuration *c, struct usb_function *f) { struct usb_composite_dev *cdev = c->cdev; struct usb_gadget *gadget = cdev->gadget; + struct device *dev = &gadget->dev; struct f_uac1 *uac1 = func_to_uac1(f); struct g_audio *audio = func_to_g_audio(f); struct f_uac1_opts *audio_opts; @@ -519,6 +558,10 @@ static int f_audio_bind(struct usb_configuration *c, struct usb_function *f) int rate; int status; + status = f_audio_validate_opts(audio, dev); + if (status) + return status; + audio_opts = container_of(f->fi, struct f_uac1_opts, func_inst); us = usb_gstrings_attach(cdev, uac1_strings, ARRAY_SIZE(strings_uac1)); diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c index 6f03e944e0e3..dd960cea642f 100644 --- a/drivers/usb/gadget/function/f_uac2.c +++ b/drivers/usb/gadget/function/f_uac2.c @@ -14,6 +14,9 @@ #include "u_audio.h" #include "u_uac2.h" +/* UAC2 spec: 4.1 Audio Channel Cluster Descriptor */ +#define UAC2_CHANNEL_MASK 0x07FFFFFF + /* * The driver implements a simple UAC_2 topology. * USB-OUT -> IT_1 -> OT_3 -> ALSA_Capture @@ -604,6 +607,36 @@ static void setup_descriptor(struct f_uac2_opts *opts) hs_audio_desc[i] = NULL; } +static int afunc_validate_opts(struct g_audio *agdev, struct device *dev) +{ + struct f_uac2_opts *opts = g_audio_to_uac2_opts(agdev); + + if (!opts->p_chmask && !opts->c_chmask) { + dev_err(dev, "Error: no playback and capture channels\n"); + return -EINVAL; + } else if (opts->p_chmask & ~UAC2_CHANNEL_MASK) { + dev_err(dev, "Error: unsupported playback channels mask\n"); + return -EINVAL; + } else if (opts->c_chmask & ~UAC2_CHANNEL_MASK) { + dev_err(dev, "Error: unsupported capture channels mask\n"); + return -EINVAL; + } else if ((opts->p_ssize < 1) || (opts->p_ssize > 4)) { + dev_err(dev, "Error: incorrect playback sample size\n"); + return -EINVAL; + } else if ((opts->c_ssize < 1) || (opts->c_ssize > 4)) { + dev_err(dev, "Error: incorrect capture sample size\n"); + return -EINVAL; + } else if (!opts->p_srate) { + dev_err(dev, "Error: incorrect playback sampling rate\n"); + return -EINVAL; + } else if (!opts->c_srate) { + dev_err(dev, "Error: incorrect capture sampling rate\n"); + return -EINVAL; + } + + return 0; +} + static int afunc_bind(struct usb_configuration *cfg, struct usb_function *fn) { @@ -612,11 +645,13 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn) struct usb_composite_dev *cdev = cfg->cdev; struct usb_gadget *gadget = cdev->gadget; struct device *dev = &gadget->dev; - struct f_uac2_opts *uac2_opts; + struct f_uac2_opts *uac2_opts = g_audio_to_uac2_opts(agdev); struct usb_string *us; int ret; - uac2_opts = container_of(fn->fi, struct f_uac2_opts, func_inst); + ret = afunc_validate_opts(agdev, dev); + if (ret) + return ret; us = usb_gstrings_attach(cdev, fn_strings, ARRAY_SIZE(strings_fn)); if (IS_ERR(us)) diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c index 44b4352a2676..f48a00e49794 100644 --- a/drivers/usb/gadget/function/f_uvc.c +++ b/drivers/usb/gadget/function/f_uvc.c @@ -633,7 +633,12 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f) uvc_hs_streaming_ep.wMaxPacketSize = cpu_to_le16(max_packet_size | ((max_packet_mult - 1) << 11)); - uvc_hs_streaming_ep.bInterval = opts->streaming_interval; + + /* A high-bandwidth endpoint must specify a bInterval value of 1 */ + if (max_packet_mult > 1) + uvc_hs_streaming_ep.bInterval = 1; + else + uvc_hs_streaming_ep.bInterval = opts->streaming_interval; uvc_ss_streaming_ep.wMaxPacketSize = cpu_to_le16(max_packet_size); uvc_ss_streaming_ep.bInterval = opts->streaming_interval; @@ -817,6 +822,7 @@ static struct usb_function_instance *uvc_alloc_inst(void) pd->bmControls[0] = 1; pd->bmControls[1] = 0; pd->iProcessing = 0; + pd->bmVideoStandards = 0; od = &opts->uvc_output_terminal; od->bLength = UVC_DT_OUTPUT_TERMINAL_SIZE; diff --git a/drivers/usb/gadget/legacy/webcam.c b/drivers/usb/gadget/legacy/webcam.c index a9f8eb8e1c76..2c9eab2b863d 100644 --- a/drivers/usb/gadget/legacy/webcam.c +++ b/drivers/usb/gadget/legacy/webcam.c @@ -125,6 +125,7 @@ static const struct uvc_processing_unit_descriptor uvc_processing = { .bmControls[0] = 1, .bmControls[1] = 0, .iProcessing = 0, + .bmVideoStandards = 0, }; static const struct uvc_output_terminal_descriptor uvc_output_terminal = { diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c index 17704ee2d7f5..92d01ddaee0d 100644 --- a/drivers/usb/gadget/udc/dummy_hcd.c +++ b/drivers/usb/gadget/udc/dummy_hcd.c @@ -901,6 +901,21 @@ static int dummy_pullup(struct usb_gadget *_gadget, int value) spin_lock_irqsave(&dum->lock, flags); dum->pullup = (value != 0); set_link_state(dum_hcd); + if (value == 0) { + /* + * Emulate synchronize_irq(): wait for callbacks to finish. + * This seems to be the best place to emulate the call to + * synchronize_irq() that's in usb_gadget_remove_driver(). + * Doing it in dummy_udc_stop() would be too late since it + * is called after the unbind callback and unbind shouldn't + * be invoked until all the other callbacks are finished. + */ + while (dum->callback_usage > 0) { + spin_unlock_irqrestore(&dum->lock, flags); + usleep_range(1000, 2000); + spin_lock_irqsave(&dum->lock, flags); + } + } spin_unlock_irqrestore(&dum->lock, flags); usb_hcd_poll_rh_status(dummy_hcd_to_hcd(dum_hcd)); @@ -1002,14 +1017,6 @@ static int dummy_udc_stop(struct usb_gadget *g) spin_lock_irq(&dum->lock); dum->ints_enabled = 0; stop_activity(dum); - - /* emulate synchronize_irq(): wait for callbacks to finish */ - while (dum->callback_usage > 0) { - spin_unlock_irq(&dum->lock); - usleep_range(1000, 2000); - spin_lock_irq(&dum->lock); - } - dum->driver = NULL; spin_unlock_irq(&dum->lock); diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c index 580bef8eb4cb..2319c9737c2b 100644 --- a/drivers/usb/gadget/udc/tegra-xudc.c +++ b/drivers/usb/gadget/udc/tegra-xudc.c @@ -3883,7 +3883,7 @@ static int tegra_xudc_remove(struct platform_device *pdev) pm_runtime_get_sync(xudc->dev); - cancel_delayed_work(&xudc->plc_reset_work); + cancel_delayed_work_sync(&xudc->plc_reset_work); cancel_work_sync(&xudc->usb_role_sw_work); usb_del_gadget_udc(&xudc->gadget); diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 138ba4528dd3..8ce043e6ed87 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -2143,6 +2143,15 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports, if (major_revision == 0x03) { rhub = &xhci->usb3_rhub; + /* + * Some hosts incorrectly use sub-minor version for minor + * version (i.e. 0x02 instead of 0x20 for bcdUSB 0x320 and 0x01 + * for bcdUSB 0x310). Since there is no USB release with sub + * minor version 0x301 to 0x309, we can assume that they are + * incorrect and fix it here. + */ + if (minor_revision > 0x00 && minor_revision < 0x10) + minor_revision <<= 4; } else if (major_revision <= 0x02) { rhub = &xhci->usb2_rhub; } else { @@ -2254,6 +2263,9 @@ static void xhci_create_rhub_port_array(struct xhci_hcd *xhci, return; rhub->ports = kcalloc_node(rhub->num_ports, sizeof(*rhub->ports), flags, dev_to_node(dev)); + if (!rhub->ports) + return; + for (i = 0; i < HCS_MAX_PORTS(xhci->hcs_params1); i++) { if (xhci->hw_ports[i].rhub != rhub || xhci->hw_ports[i].hcd_portnum == DUPLICATE_ENTRY) diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c index 2f27dc0d9c6b..1c331577fca9 100644 --- a/drivers/usb/host/xhci-mtk.c +++ b/drivers/usb/host/xhci-mtk.c @@ -397,6 +397,8 @@ static void xhci_mtk_quirks(struct device *dev, struct xhci_hcd *xhci) xhci->quirks |= XHCI_SPURIOUS_SUCCESS; if (mtk->lpm_support) xhci->quirks |= XHCI_LPM_SUPPORT; + if (mtk->u2_lpm_disable) + xhci->quirks |= XHCI_HW_LPM_DISABLE; /* * MTK xHCI 0.96: PSA is 1 by default even if doesn't support stream, @@ -469,6 +471,7 @@ static int xhci_mtk_probe(struct platform_device *pdev) return ret; mtk->lpm_support = of_property_read_bool(node, "usb3-lpm-capable"); + mtk->u2_lpm_disable = of_property_read_bool(node, "usb2-lpm-disable"); /* optional property, ignore the error if it does not exist */ of_property_read_u32(node, "mediatek,u3p-dis-msk", &mtk->u3p_dis_msk); diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h index cbb09dfea62e..080109012b9a 100644 --- a/drivers/usb/host/xhci-mtk.h +++ b/drivers/usb/host/xhci-mtk.h @@ -150,6 +150,7 @@ struct xhci_hcd_mtk { struct phy **phys; int num_phys; bool lpm_support; + bool u2_lpm_disable; /* usb remote wakeup */ bool uwk_en; struct regmap *uwk; diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index c449de6164b1..dbe5553872ff 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -228,6 +228,7 @@ static void xhci_zero_64b_regs(struct xhci_hcd *xhci) struct device *dev = xhci_to_hcd(xhci)->self.sysdev; int err, i; u64 val; + u32 intrs; /* * Some Renesas controllers get into a weird state if they are @@ -266,7 +267,10 @@ static void xhci_zero_64b_regs(struct xhci_hcd *xhci) if (upper_32_bits(val)) xhci_write_64(xhci, 0, &xhci->op_regs->cmd_ring); - for (i = 0; i < HCS_MAX_INTRS(xhci->hcs_params1); i++) { + intrs = min_t(u32, HCS_MAX_INTRS(xhci->hcs_params1), + ARRAY_SIZE(xhci->run_regs->ir_set)); + + for (i = 0; i < intrs; i++) { struct xhci_intr_reg __iomem *ir; ir = &xhci->run_regs->ir_set[i]; @@ -3227,6 +3231,14 @@ static void xhci_endpoint_reset(struct usb_hcd *hcd, /* config ep command clears toggle if add and drop ep flags are set */ ctrl_ctx = xhci_get_input_control_ctx(cfg_cmd->in_ctx); + if (!ctrl_ctx) { + spin_unlock_irqrestore(&xhci->lock, flags); + xhci_free_command(xhci, cfg_cmd); + xhci_warn(xhci, "%s: Could not get input context, bad type.\n", + __func__); + goto cleanup; + } + xhci_setup_input_ctx_for_config_ep(xhci, cfg_cmd->in_ctx, vdev->out_ctx, ctrl_ctx, ep_flag, ep_flag); xhci_endpoint_copy(xhci, cfg_cmd->in_ctx, vdev->out_ctx, ep_index); diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index fc0457db62e1..8f09a387b773 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -2070,7 +2070,7 @@ static void musb_irq_work(struct work_struct *data) struct musb *musb = container_of(data, struct musb, irq_work.work); int error; - error = pm_runtime_get_sync(musb->controller); + error = pm_runtime_resume_and_get(musb->controller); if (error < 0) { dev_err(musb->controller, "Could not enable: %i\n", error); diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c index 84e5949bc861..80184153ac7d 100644 --- a/drivers/vhost/vdpa.c +++ b/drivers/vhost/vdpa.c @@ -997,6 +997,7 @@ static int vhost_vdpa_mmap(struct file *file, struct vm_area_struct *vma) if (vma->vm_end - vma->vm_start != notify.size) return -ENOTSUPP; + vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP; vma->vm_ops = &vhost_vdpa_vm_ops; return 0; } diff --git a/drivers/video/backlight/qcom-wled.c b/drivers/video/backlight/qcom-wled.c index 3bc7800eb0a9..cd11c5776438 100644 --- a/drivers/video/backlight/qcom-wled.c +++ b/drivers/video/backlight/qcom-wled.c @@ -336,19 +336,19 @@ static int wled3_sync_toggle(struct wled *wled) unsigned int mask = GENMASK(wled->max_string_count - 1, 0); rc = regmap_update_bits(wled->regmap, - wled->ctrl_addr + WLED3_SINK_REG_SYNC, + wled->sink_addr + WLED3_SINK_REG_SYNC, mask, mask); if (rc < 0) return rc; rc = regmap_update_bits(wled->regmap, - wled->ctrl_addr + WLED3_SINK_REG_SYNC, + wled->sink_addr + WLED3_SINK_REG_SYNC, mask, WLED3_SINK_REG_SYNC_CLEAR); return rc; } -static int wled5_sync_toggle(struct wled *wled) +static int wled5_mod_sync_toggle(struct wled *wled) { int rc; u8 val; @@ -445,10 +445,23 @@ static int wled_update_status(struct backlight_device *bl) goto unlock_mutex; } - rc = wled->wled_sync_toggle(wled); - if (rc < 0) { - dev_err(wled->dev, "wled sync failed rc:%d\n", rc); - goto unlock_mutex; + if (wled->version < 5) { + rc = wled->wled_sync_toggle(wled); + if (rc < 0) { + dev_err(wled->dev, "wled sync failed rc:%d\n", rc); + goto unlock_mutex; + } + } else { + /* + * For WLED5 toggling the MOD_SYNC_BIT updates the + * brightness + */ + rc = wled5_mod_sync_toggle(wled); + if (rc < 0) { + dev_err(wled->dev, "wled mod sync failed rc:%d\n", + rc); + goto unlock_mutex; + } } } @@ -1459,7 +1472,7 @@ static int wled_configure(struct wled *wled) size = ARRAY_SIZE(wled5_opts); *cfg = wled5_config_defaults; wled->wled_set_brightness = wled5_set_brightness; - wled->wled_sync_toggle = wled5_sync_toggle; + wled->wled_sync_toggle = wled3_sync_toggle; wled->wled_cabc_config = wled5_cabc_config; wled->wled_ovp_delay = wled5_ovp_delay; wled->wled_auto_detection_required = diff --git a/drivers/video/fbdev/core/fbcmap.c b/drivers/video/fbdev/core/fbcmap.c index e5ae33c1a8e8..e8a17fb715ac 100644 --- a/drivers/video/fbdev/core/fbcmap.c +++ b/drivers/video/fbdev/core/fbcmap.c @@ -101,17 +101,17 @@ int fb_alloc_cmap_gfp(struct fb_cmap *cmap, int len, int transp, gfp_t flags) if (!len) return 0; - cmap->red = kmalloc(size, flags); + cmap->red = kzalloc(size, flags); if (!cmap->red) goto fail; - cmap->green = kmalloc(size, flags); + cmap->green = kzalloc(size, flags); if (!cmap->green) goto fail; - cmap->blue = kmalloc(size, flags); + cmap->blue = kzalloc(size, flags); if (!cmap->blue) goto fail; if (transp) { - cmap->transp = kmalloc(size, flags); + cmap->transp = kzalloc(size, flags); if (!cmap->transp) goto fail; } else { diff --git a/drivers/virt/nitro_enclaves/ne_misc_dev.c b/drivers/virt/nitro_enclaves/ne_misc_dev.c index f1964ea4b826..e21e1e86ad15 100644 --- a/drivers/virt/nitro_enclaves/ne_misc_dev.c +++ b/drivers/virt/nitro_enclaves/ne_misc_dev.c @@ -1524,7 +1524,8 @@ static const struct file_operations ne_enclave_fops = { * enclave file descriptor to be further used for enclave * resources handling e.g. memory regions and CPUs. * @ne_pci_dev : Private data associated with the PCI device. - * @slot_uid: Generated unique slot id associated with an enclave. + * @slot_uid: User pointer to store the generated unique slot id + * associated with an enclave to. * * Context: Process context. This function is called with the ne_pci_dev enclave * mutex held. @@ -1532,7 +1533,7 @@ static const struct file_operations ne_enclave_fops = { * * Enclave fd on success. * * Negative return value on failure. */ -static int ne_create_vm_ioctl(struct ne_pci_dev *ne_pci_dev, u64 *slot_uid) +static int ne_create_vm_ioctl(struct ne_pci_dev *ne_pci_dev, u64 __user *slot_uid) { struct ne_pci_dev_cmd_reply cmd_reply = {}; int enclave_fd = -1; @@ -1634,7 +1635,18 @@ static int ne_create_vm_ioctl(struct ne_pci_dev *ne_pci_dev, u64 *slot_uid) list_add(&ne_enclave->enclave_list_entry, &ne_pci_dev->enclaves_list); - *slot_uid = ne_enclave->slot_uid; + if (copy_to_user(slot_uid, &ne_enclave->slot_uid, sizeof(ne_enclave->slot_uid))) { + /* + * As we're holding the only reference to 'enclave_file', fput() + * will call ne_enclave_release() which will do a proper cleanup + * of all so far allocated resources, leaving only the unused fd + * for us to free. + */ + fput(enclave_file); + put_unused_fd(enclave_fd); + + return -EFAULT; + } fd_install(enclave_fd, enclave_file); @@ -1671,34 +1683,13 @@ static long ne_ioctl(struct file *file, unsigned int cmd, unsigned long arg) switch (cmd) { case NE_CREATE_VM: { int enclave_fd = -1; - struct file *enclave_file = NULL; struct ne_pci_dev *ne_pci_dev = ne_devs.ne_pci_dev; - int rc = -EINVAL; - u64 slot_uid = 0; + u64 __user *slot_uid = (void __user *)arg; mutex_lock(&ne_pci_dev->enclaves_list_mutex); - - enclave_fd = ne_create_vm_ioctl(ne_pci_dev, &slot_uid); - if (enclave_fd < 0) { - rc = enclave_fd; - - mutex_unlock(&ne_pci_dev->enclaves_list_mutex); - - return rc; - } - + enclave_fd = ne_create_vm_ioctl(ne_pci_dev, slot_uid); mutex_unlock(&ne_pci_dev->enclaves_list_mutex); - if (copy_to_user((void __user *)arg, &slot_uid, sizeof(slot_uid))) { - enclave_file = fget(enclave_fd); - /* Decrement file refs to have release() called. */ - fput(enclave_file); - fput(enclave_file); - put_unused_fd(enclave_fd); - - return -EFAULT; - } - return enclave_fd; } diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c index eeface30facd..7bdc86b74f15 100644 --- a/fs/btrfs/compression.c +++ b/fs/btrfs/compression.c @@ -80,10 +80,15 @@ static int compression_compress_pages(int type, struct list_head *ws, case BTRFS_COMPRESS_NONE: default: /* - * This can't happen, the type is validated several times - * before we get here. As a sane fallback, return what the - * callers will understand as 'no compression happened'. + * This can happen when compression races with remount setting + * it to 'no compress', while caller doesn't call + * inode_need_compress() to check if we really need to + * compress. + * + * Not a big deal, just need to inform caller that we + * haven't allocated any pages yet. */ + *out_pages = 0; return -E2BIG; } } diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c index 9faf15bd5a54..519cf145f9bd 100644 --- a/fs/btrfs/ctree.c +++ b/fs/btrfs/ctree.c @@ -1367,10 +1367,30 @@ get_old_root(struct btrfs_root *root, u64 time_seq) "failed to read tree block %llu from get_old_root", logical); } else { + struct tree_mod_elem *tm2; + btrfs_tree_read_lock(old); eb = btrfs_clone_extent_buffer(old); + /* + * After the lookup for the most recent tree mod operation + * above and before we locked and cloned the extent buffer + * 'old', a new tree mod log operation may have been added. + * So lookup for a more recent one to make sure the number + * of mod log operations we replay is consistent with the + * number of items we have in the cloned extent buffer, + * otherwise we can hit a BUG_ON when rewinding the extent + * buffer. + */ + tm2 = tree_mod_log_search(fs_info, logical, time_seq); btrfs_tree_read_unlock(old); free_extent_buffer(old); + ASSERT(tm2); + ASSERT(tm2 == tm || tm2->seq > tm->seq); + if (!tm2 || tm2->seq < tm->seq) { + free_extent_buffer(eb); + return NULL; + } + tm = tm2; } } else if (old_root) { eb_root_owner = btrfs_header_owner(eb_root); diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index f5135314e4b3..040db0dfba26 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -678,8 +678,6 @@ static noinline int create_subvol(struct inode *dir, btrfs_set_root_otransid(root_item, trans->transid); btrfs_tree_unlock(leaf); - free_extent_buffer(leaf); - leaf = NULL; btrfs_set_root_dirid(root_item, new_dirid); @@ -688,8 +686,22 @@ static noinline int create_subvol(struct inode *dir, key.type = BTRFS_ROOT_ITEM_KEY; ret = btrfs_insert_root(trans, fs_info->tree_root, &key, root_item); - if (ret) + if (ret) { + /* + * Since we don't abort the transaction in this case, free the + * tree block so that we don't leak space and leave the + * filesystem in an inconsistent state (an extent item in the + * extent tree without backreferences). Also no need to have + * the tree block locked since it is not in any tree at this + * point, so no other task can find it and use it. + */ + btrfs_free_tree_block(trans, root, leaf, 0, 1); + free_extent_buffer(leaf); goto fail; + } + + free_extent_buffer(leaf); + leaf = NULL; key.offset = (u64)-1; new_root = btrfs_get_new_fs_root(fs_info, objectid, anon_dev); diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index 6a44d8f5e12e..c21545c5b34b 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -733,10 +733,12 @@ static struct btrfs_root *create_reloc_root(struct btrfs_trans_handle *trans, struct extent_buffer *eb; struct btrfs_root_item *root_item; struct btrfs_key root_key; - int ret; + int ret = 0; + bool must_abort = false; root_item = kmalloc(sizeof(*root_item), GFP_NOFS); - BUG_ON(!root_item); + if (!root_item) + return ERR_PTR(-ENOMEM); root_key.objectid = BTRFS_TREE_RELOC_OBJECTID; root_key.type = BTRFS_ROOT_ITEM_KEY; @@ -748,7 +750,9 @@ static struct btrfs_root *create_reloc_root(struct btrfs_trans_handle *trans, /* called by btrfs_init_reloc_root */ ret = btrfs_copy_root(trans, root, root->commit_root, &eb, BTRFS_TREE_RELOC_OBJECTID); - BUG_ON(ret); + if (ret) + goto fail; + /* * Set the last_snapshot field to the generation of the commit * root - like this ctree.c:btrfs_block_can_be_shared() behaves @@ -769,9 +773,16 @@ static struct btrfs_root *create_reloc_root(struct btrfs_trans_handle *trans, */ ret = btrfs_copy_root(trans, root, root->node, &eb, BTRFS_TREE_RELOC_OBJECTID); - BUG_ON(ret); + if (ret) + goto fail; } + /* + * We have changed references at this point, we must abort the + * transaction if anything fails. + */ + must_abort = true; + memcpy(root_item, &root->root_item, sizeof(*root_item)); btrfs_set_root_bytenr(root_item, eb->start); btrfs_set_root_level(root_item, btrfs_header_level(eb)); @@ -789,14 +800,25 @@ static struct btrfs_root *create_reloc_root(struct btrfs_trans_handle *trans, ret = btrfs_insert_root(trans, fs_info->tree_root, &root_key, root_item); - BUG_ON(ret); + if (ret) + goto fail; + kfree(root_item); reloc_root = btrfs_read_tree_root(fs_info->tree_root, &root_key); - BUG_ON(IS_ERR(reloc_root)); + if (IS_ERR(reloc_root)) { + ret = PTR_ERR(reloc_root); + goto abort; + } set_bit(BTRFS_ROOT_SHAREABLE, &reloc_root->state); reloc_root->last_trans = trans->transid; return reloc_root; +fail: + kfree(root_item); +abort: + if (must_abort) + btrfs_abort_transaction(trans, ret); + return ERR_PTR(ret); } /* @@ -875,7 +897,7 @@ int btrfs_update_reloc_root(struct btrfs_trans_handle *trans, int ret; if (!have_reloc_root(root)) - goto out; + return 0; reloc_root = root->reloc_root; root_item = &reloc_root->root_item; @@ -908,10 +930,8 @@ int btrfs_update_reloc_root(struct btrfs_trans_handle *trans, ret = btrfs_update_root(trans, fs_info->tree_root, &reloc_root->root_key, root_item); - BUG_ON(ret); btrfs_put_root(reloc_root); -out: - return 0; + return ret; } /* @@ -1185,8 +1205,8 @@ int replace_path(struct btrfs_trans_handle *trans, struct reloc_control *rc, int ret; int slot; - BUG_ON(src->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID); - BUG_ON(dest->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID); + ASSERT(src->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID); + ASSERT(dest->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID); last_snapshot = btrfs_root_last_snapshot(&src->root_item); again: @@ -1221,7 +1241,7 @@ int replace_path(struct btrfs_trans_handle *trans, struct reloc_control *rc, struct btrfs_key first_key; level = btrfs_header_level(parent); - BUG_ON(level < lowest_level); + ASSERT(level >= lowest_level); ret = btrfs_bin_search(parent, &key, &slot); if (ret < 0) diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 261a50708cb8..af2f2f8704d8 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -1950,7 +1950,6 @@ static void cleanup_transaction(struct btrfs_trans_handle *trans, int err) */ BUG_ON(list_empty(&cur_trans->list)); - list_del_init(&cur_trans->list); if (cur_trans == fs_info->running_transaction) { cur_trans->state = TRANS_STATE_COMMIT_DOING; spin_unlock(&fs_info->trans_lock); @@ -1959,6 +1958,17 @@ static void cleanup_transaction(struct btrfs_trans_handle *trans, int err) spin_lock(&fs_info->trans_lock); } + + /* + * Now that we know no one else is still using the transaction we can + * remove the transaction from the list of transactions. This avoids + * the transaction kthread from cleaning up the transaction while some + * other task is still using it, which could result in a use-after-free + * on things like log trees, as it forces the transaction kthread to + * wait for this transaction to be cleaned up by us. + */ + list_del_init(&cur_trans->list); + spin_unlock(&fs_info->trans_lock); btrfs_cleanup_one_transaction(trans->transaction, fs_info); diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index fa359f473e3d..aabaebd1535f 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -663,6 +663,7 @@ server_unresponsive(struct TCP_Server_Info *server) */ if ((server->tcpStatus == CifsGood || server->tcpStatus == CifsNeedNegotiate) && + (!server->ops->can_echo || server->ops->can_echo(server)) && time_after(jiffies, server->lstrp + 3 * server->echo_interval)) { cifs_server_dbg(VFS, "has not responded in %lu seconds. Reconnecting...\n", (3 * server->echo_interval) / HZ); diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c index c2fe85ca2ded..1a0298d1e7cd 100644 --- a/fs/cifs/sess.c +++ b/fs/cifs/sess.c @@ -92,6 +92,12 @@ int cifs_try_adding_channels(struct cifs_ses *ses) return 0; } + if (!(ses->server->capabilities & SMB2_GLOBAL_CAP_MULTI_CHANNEL)) { + cifs_dbg(VFS, "server %s does not support multichannel\n", ses->server->hostname); + ses->chan_max = 1; + return 0; + } + /* * Make a copy of the iface list at the time and use that * instead so as to not hold the iface spinlock for opening diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c index 46d247c722ee..6e45a25adeff 100644 --- a/fs/cifs/smb2ops.c +++ b/fs/cifs/smb2ops.c @@ -1705,18 +1705,14 @@ smb2_ioctl_query_info(const unsigned int xid, } iqinf_exit: - kfree(vars); - kfree(buffer); - SMB2_open_free(&rqst[0]); - if (qi.flags & PASSTHRU_FSCTL) - SMB2_ioctl_free(&rqst[1]); - else - SMB2_query_info_free(&rqst[1]); - - SMB2_close_free(&rqst[2]); + cifs_small_buf_release(rqst[0].rq_iov[0].iov_base); + cifs_small_buf_release(rqst[1].rq_iov[0].iov_base); + cifs_small_buf_release(rqst[2].rq_iov[0].iov_base); free_rsp_buf(resp_buftype[0], rsp_iov[0].iov_base); free_rsp_buf(resp_buftype[1], rsp_iov[1].iov_base); free_rsp_buf(resp_buftype[2], rsp_iov[2].iov_base); + kfree(vars); + kfree(buffer); return rc; e_fault: @@ -2174,7 +2170,7 @@ smb3_notify(const unsigned int xid, struct file *pfile, cifs_sb = CIFS_SB(inode->i_sb); - utf16_path = cifs_convert_path_to_utf16(path + 1, cifs_sb); + utf16_path = cifs_convert_path_to_utf16(path, cifs_sb); if (utf16_path == NULL) { rc = -ENOMEM; goto notify_exit; @@ -4076,7 +4072,7 @@ smb2_get_enc_key(struct TCP_Server_Info *server, __u64 ses_id, int enc, u8 *key) } spin_unlock(&cifs_tcp_ses_lock); - return 1; + return -EAGAIN; } /* * Encrypt or decrypt @rqst message. @rqst[0] has the following format: diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index d1d550647cd6..d424f431263c 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -840,6 +840,8 @@ SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses) req->SecurityMode = 0; req->Capabilities = cpu_to_le32(server->vals->req_capabilities); + if (ses->chan_max > 1) + req->Capabilities |= cpu_to_le32(SMB2_GLOBAL_CAP_MULTI_CHANNEL); /* ClientGUID must be zero for SMB2.02 dialect */ if (server->vals->protocol_id == SMB20_PROT_ID) @@ -1025,6 +1027,9 @@ int smb3_validate_negotiate(const unsigned int xid, struct cifs_tcon *tcon) pneg_inbuf->Capabilities = cpu_to_le32(server->vals->req_capabilities); + if (tcon->ses->chan_max > 1) + pneg_inbuf->Capabilities |= cpu_to_le32(SMB2_GLOBAL_CAP_MULTI_CHANNEL); + memcpy(pneg_inbuf->Guid, server->client_guid, SMB2_CLIENT_GUID_SIZE); diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c index e63259fdef28..b2f6a1937d23 100644 --- a/fs/ecryptfs/main.c +++ b/fs/ecryptfs/main.c @@ -492,6 +492,12 @@ static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags goto out; } + if (!dev_name) { + rc = -EINVAL; + err = "Device name cannot be null"; + goto out; + } + rc = ecryptfs_parse_options(sbi, raw_data, &check_ruid); if (rc) { err = "Error parsing options"; diff --git a/fs/erofs/erofs_fs.h b/fs/erofs/erofs_fs.h index 9ad1615f4474..e8d04d808fa6 100644 --- a/fs/erofs/erofs_fs.h +++ b/fs/erofs/erofs_fs.h @@ -75,6 +75,9 @@ static inline bool erofs_inode_is_data_compressed(unsigned int datamode) #define EROFS_I_VERSION_BIT 0 #define EROFS_I_DATALAYOUT_BIT 1 +#define EROFS_I_ALL \ + ((1 << (EROFS_I_DATALAYOUT_BIT + EROFS_I_DATALAYOUT_BITS)) - 1) + /* 32-byte reduced form of an ondisk inode */ struct erofs_inode_compact { __le16 i_format; /* inode format hints */ diff --git a/fs/erofs/inode.c b/fs/erofs/inode.c index 3e21c0e8adae..0a94a52a119f 100644 --- a/fs/erofs/inode.c +++ b/fs/erofs/inode.c @@ -44,6 +44,13 @@ static struct page *erofs_read_inode(struct inode *inode, dic = page_address(page) + *ofs; ifmt = le16_to_cpu(dic->i_format); + if (ifmt & ~EROFS_I_ALL) { + erofs_err(inode->i_sb, "unsupported i_format %u of nid %llu", + ifmt, vi->nid); + err = -EOPNOTSUPP; + goto err_out; + } + vi->datalayout = erofs_inode_datalayout(ifmt); if (vi->datalayout >= EROFS_INODE_DATALAYOUT_MAX) { erofs_err(inode->i_sb, "unsupported datalayout %u of nid %llu", diff --git a/fs/eventpoll.c b/fs/eventpoll.c index 2d5b172f490e..6094b2e9058b 100644 --- a/fs/eventpoll.c +++ b/fs/eventpoll.c @@ -746,6 +746,12 @@ static __poll_t ep_scan_ready_list(struct eventpoll *ep, */ list_splice(&txlist, &ep->rdllist); __pm_relax(ep->ws); + + if (!list_empty(&ep->rdllist)) { + if (waitqueue_active(&ep->wq)) + wake_up(&ep->wq); + } + write_unlock_irq(&ep->lock); if (!ep_locked) diff --git a/fs/exfat/balloc.c b/fs/exfat/balloc.c index a987919686c0..579c10f57c2b 100644 --- a/fs/exfat/balloc.c +++ b/fs/exfat/balloc.c @@ -141,10 +141,6 @@ void exfat_free_bitmap(struct exfat_sb_info *sbi) kfree(sbi->vol_amap); } -/* - * If the value of "clu" is 0, it means cluster 2 which is the first cluster of - * the cluster heap. - */ int exfat_set_bitmap(struct inode *inode, unsigned int clu) { int i, b; @@ -162,10 +158,6 @@ int exfat_set_bitmap(struct inode *inode, unsigned int clu) return 0; } -/* - * If the value of "clu" is 0, it means cluster 2 which is the first cluster of - * the cluster heap. - */ void exfat_clear_bitmap(struct inode *inode, unsigned int clu) { int i, b; @@ -186,8 +178,7 @@ void exfat_clear_bitmap(struct inode *inode, unsigned int clu) int ret_discard; ret_discard = sb_issue_discard(sb, - exfat_cluster_to_sector(sbi, clu + - EXFAT_RESERVED_CLUSTERS), + exfat_cluster_to_sector(sbi, clu), (1 << sbi->sect_per_clus_bits), GFP_NOFS, 0); if (ret_discard == -EOPNOTSUPP) { diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c index 4008a674250c..4a0411b229a5 100644 --- a/fs/ext4/fast_commit.c +++ b/fs/ext4/fast_commit.c @@ -1032,8 +1032,10 @@ static int ext4_fc_perform_commit(journal_t *journal) head.fc_tid = cpu_to_le32( sbi->s_journal->j_running_transaction->t_tid); if (!ext4_fc_add_tlv(sb, EXT4_FC_TAG_HEAD, sizeof(head), - (u8 *)&head, &crc)) + (u8 *)&head, &crc)) { + ret = -ENOSPC; goto out; + } } spin_lock(&sbi->s_fc_lock); diff --git a/fs/ext4/file.c b/fs/ext4/file.c index b692355b8c77..7b28d44b0ddd 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -372,15 +372,32 @@ static ssize_t ext4_handle_inode_extension(struct inode *inode, loff_t offset, static int ext4_dio_write_end_io(struct kiocb *iocb, ssize_t size, int error, unsigned int flags) { - loff_t offset = iocb->ki_pos; + loff_t pos = iocb->ki_pos; struct inode *inode = file_inode(iocb->ki_filp); if (error) return error; - if (size && flags & IOMAP_DIO_UNWRITTEN) - return ext4_convert_unwritten_extents(NULL, inode, - offset, size); + if (size && flags & IOMAP_DIO_UNWRITTEN) { + error = ext4_convert_unwritten_extents(NULL, inode, pos, size); + if (error < 0) + return error; + } + /* + * If we are extending the file, we have to update i_size here before + * page cache gets invalidated in iomap_dio_rw(). Otherwise racing + * buffered reads could zero out too much from page cache pages. Update + * of on-disk size will happen later in ext4_dio_write_iter() where + * we have enough information to also perform orphan list handling etc. + * Note that we perform all extending writes synchronously under + * i_rwsem held exclusively so i_size update is safe here in that case. + * If the write was not extending, we cannot see pos > i_size here + * because operations reducing i_size like truncate wait for all + * outstanding DIO before updating i_size. + */ + pos += size; + if (pos > i_size_read(inode)) + i_size_write(inode, pos); return 0; } diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c index b215c564bc31..c92558ede623 100644 --- a/fs/ext4/ialloc.c +++ b/fs/ext4/ialloc.c @@ -1291,7 +1291,8 @@ struct inode *__ext4_new_inode(handle_t *handle, struct inode *dir, ei->i_extra_isize = sbi->s_want_extra_isize; ei->i_inline_off = 0; - if (ext4_has_feature_inline_data(sb)) + if (ext4_has_feature_inline_data(sb) && + (!(ei->i_flags & EXT4_DAX_FL) || S_ISDIR(mode))) ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA); ret = inode; err = dquot_alloc_inode(inode); @@ -1512,6 +1513,7 @@ int ext4_init_inode_table(struct super_block *sb, ext4_group_t group, handle_t *handle; ext4_fsblk_t blk; int num, ret = 0, used_blks = 0; + unsigned long used_inos = 0; /* This should not happen, but just to be sure check this */ if (sb_rdonly(sb)) { @@ -1542,22 +1544,37 @@ int ext4_init_inode_table(struct super_block *sb, ext4_group_t group, * used inodes so we need to skip blocks with used inodes in * inode table. */ - if (!(gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT))) - used_blks = DIV_ROUND_UP((EXT4_INODES_PER_GROUP(sb) - - ext4_itable_unused_count(sb, gdp)), - sbi->s_inodes_per_block); - - if ((used_blks < 0) || (used_blks > sbi->s_itb_per_group) || - ((group == 0) && ((EXT4_INODES_PER_GROUP(sb) - - ext4_itable_unused_count(sb, gdp)) < - EXT4_FIRST_INO(sb)))) { - ext4_error(sb, "Something is wrong with group %u: " - "used itable blocks: %d; " - "itable unused count: %u", - group, used_blks, - ext4_itable_unused_count(sb, gdp)); - ret = 1; - goto err_out; + if (!(gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT))) { + used_inos = EXT4_INODES_PER_GROUP(sb) - + ext4_itable_unused_count(sb, gdp); + used_blks = DIV_ROUND_UP(used_inos, sbi->s_inodes_per_block); + + /* Bogus inode unused count? */ + if (used_blks < 0 || used_blks > sbi->s_itb_per_group) { + ext4_error(sb, "Something is wrong with group %u: " + "used itable blocks: %d; " + "itable unused count: %u", + group, used_blks, + ext4_itable_unused_count(sb, gdp)); + ret = 1; + goto err_out; + } + + used_inos += group * EXT4_INODES_PER_GROUP(sb); + /* + * Are there some uninitialized inodes in the inode table + * before the first normal inode? + */ + if ((used_blks != sbi->s_itb_per_group) && + (used_inos < EXT4_FIRST_INO(sb))) { + ext4_error(sb, "Something is wrong with group %u: " + "itable unused count: %u; " + "itables initialized count: %ld", + group, ext4_itable_unused_count(sb, gdp), + used_inos); + ret = 1; + goto err_out; + } } blk = ext4_inode_table(sb, gdp) + used_blks; diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index 106bf149e8ca..cb54ea6461fd 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -312,6 +312,12 @@ static void ext4_dax_dontcache(struct inode *inode, unsigned int flags) static bool dax_compatible(struct inode *inode, unsigned int oldflags, unsigned int flags) { + /* Allow the DAX flag to be changed on inline directories */ + if (S_ISDIR(inode->i_mode)) { + flags &= ~EXT4_INLINE_DATA_FL; + oldflags &= ~EXT4_INLINE_DATA_FL; + } + if (flags & EXT4_DAX_FL) { if ((oldflags & EXT4_DAX_MUT_EXCL) || ext4_test_inode_state(inode, diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c index 795c3ff2907c..68fbeedd627b 100644 --- a/fs/ext4/mmp.c +++ b/fs/ext4/mmp.c @@ -56,7 +56,7 @@ static int write_mmp_block(struct super_block *sb, struct buffer_head *bh) wait_on_buffer(bh); sb_end_write(sb); if (unlikely(!buffer_uptodate(bh))) - return 1; + return -EIO; return 0; } diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 594300d315ef..c7f5b665834f 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -3039,9 +3039,6 @@ static void ext4_orphan_cleanup(struct super_block *sb, sb->s_flags &= ~SB_RDONLY; } #ifdef CONFIG_QUOTA - /* Needed for iput() to work correctly and not trash data */ - sb->s_flags |= SB_ACTIVE; - /* * Turn on quotas which were not enabled for read-only mounts if * filesystem has quota feature, so that they are updated correctly. @@ -5492,8 +5489,10 @@ static int ext4_commit_super(struct super_block *sb, int sync) struct buffer_head *sbh = EXT4_SB(sb)->s_sbh; int error = 0; - if (!sbh || block_device_ejected(sb)) - return error; + if (!sbh) + return -EINVAL; + if (block_device_ejected(sb)) + return -ENODEV; /* * If the file system is mounted read-only, don't update the diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c index e65d73293a3f..597a145c08ef 100644 --- a/fs/f2fs/node.c +++ b/fs/f2fs/node.c @@ -2781,6 +2781,9 @@ static void remove_nats_in_journal(struct f2fs_sb_info *sbi) struct f2fs_nat_entry raw_ne; nid_t nid = le32_to_cpu(nid_in_journal(journal, i)); + if (f2fs_check_nid_range(sbi, nid)) + continue; + raw_ne = nat_in_journal(journal, i); ne = __lookup_nat_cache(nm_i, nid); diff --git a/fs/f2fs/verity.c b/fs/f2fs/verity.c index 054ec852b5ea..15ba36926fad 100644 --- a/fs/f2fs/verity.c +++ b/fs/f2fs/verity.c @@ -152,40 +152,73 @@ static int f2fs_end_enable_verity(struct file *filp, const void *desc, size_t desc_size, u64 merkle_tree_size) { struct inode *inode = file_inode(filp); + struct f2fs_sb_info *sbi = F2FS_I_SB(inode); u64 desc_pos = f2fs_verity_metadata_pos(inode) + merkle_tree_size; struct fsverity_descriptor_location dloc = { .version = cpu_to_le32(F2FS_VERIFY_VER), .size = cpu_to_le32(desc_size), .pos = cpu_to_le64(desc_pos), }; - int err = 0; + int err = 0, err2 = 0; - if (desc != NULL) { - /* Succeeded; write the verity descriptor. */ - err = pagecache_write(inode, desc, desc_size, desc_pos); + /* + * If an error already occurred (which fs/verity/ signals by passing + * desc == NULL), then only clean-up is needed. + */ + if (desc == NULL) + goto cleanup; - /* Write all pages before clearing FI_VERITY_IN_PROGRESS. */ - if (!err) - err = filemap_write_and_wait(inode->i_mapping); - } + /* Append the verity descriptor. */ + err = pagecache_write(inode, desc, desc_size, desc_pos); + if (err) + goto cleanup; + + /* + * Write all pages (both data and verity metadata). Note that this must + * happen before clearing FI_VERITY_IN_PROGRESS; otherwise pages beyond + * i_size won't be written properly. For crash consistency, this also + * must happen before the verity inode flag gets persisted. + */ + err = filemap_write_and_wait(inode->i_mapping); + if (err) + goto cleanup; + + /* Set the verity xattr. */ + err = f2fs_setxattr(inode, F2FS_XATTR_INDEX_VERITY, + F2FS_XATTR_NAME_VERITY, &dloc, sizeof(dloc), + NULL, XATTR_CREATE); + if (err) + goto cleanup; - /* If we failed, truncate anything we wrote past i_size. */ - if (desc == NULL || err) - f2fs_truncate(inode); + /* Finally, set the verity inode flag. */ + file_set_verity(inode); + f2fs_set_inode_flags(inode); + f2fs_mark_inode_dirty_sync(inode, true); clear_inode_flag(inode, FI_VERITY_IN_PROGRESS); + return 0; - if (desc != NULL && !err) { - err = f2fs_setxattr(inode, F2FS_XATTR_INDEX_VERITY, - F2FS_XATTR_NAME_VERITY, &dloc, sizeof(dloc), - NULL, XATTR_CREATE); - if (!err) { - file_set_verity(inode); - f2fs_set_inode_flags(inode); - f2fs_mark_inode_dirty_sync(inode, true); - } +cleanup: + /* + * Verity failed to be enabled, so clean up by truncating any verity + * metadata that was written beyond i_size (both from cache and from + * disk) and clearing FI_VERITY_IN_PROGRESS. + * + * Taking i_gc_rwsem[WRITE] is needed to stop f2fs garbage collection + * from re-instantiating cached pages we are truncating (since unlike + * normal file accesses, garbage collection isn't limited by i_size). + */ + down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + truncate_inode_pages(inode->i_mapping, inode->i_size); + err2 = f2fs_truncate(inode); + if (err2) { + f2fs_err(sbi, "Truncating verity metadata failed (errno=%d)", + err2); + set_sbi_flag(sbi, SBI_NEED_FSCK); } - return err; + up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]); + clear_inode_flag(inode, FI_VERITY_IN_PROGRESS); + return err ?: err2; } static int f2fs_get_verity_descriptor(struct inode *inode, void *buf, diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 8b306005453c..7160d30068f3 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -1093,6 +1093,7 @@ static ssize_t fuse_send_write_pages(struct fuse_io_args *ia, struct fuse_file *ff = file->private_data; struct fuse_mount *fm = ff->fm; unsigned int offset, i; + bool short_write; int err; for (i = 0; i < ap->num_pages; i++) @@ -1105,32 +1106,38 @@ static ssize_t fuse_send_write_pages(struct fuse_io_args *ia, if (!err && ia->write.out.size > count) err = -EIO; + short_write = ia->write.out.size < count; offset = ap->descs[0].offset; count = ia->write.out.size; for (i = 0; i < ap->num_pages; i++) { struct page *page = ap->pages[i]; - if (!err && !offset && count >= PAGE_SIZE) - SetPageUptodate(page); - - if (count > PAGE_SIZE - offset) - count -= PAGE_SIZE - offset; - else - count = 0; - offset = 0; - - unlock_page(page); + if (err) { + ClearPageUptodate(page); + } else { + if (count >= PAGE_SIZE - offset) + count -= PAGE_SIZE - offset; + else { + if (short_write) + ClearPageUptodate(page); + count = 0; + } + offset = 0; + } + if (ia->write.page_locked && (i == ap->num_pages - 1)) + unlock_page(page); put_page(page); } return err; } -static ssize_t fuse_fill_write_pages(struct fuse_args_pages *ap, +static ssize_t fuse_fill_write_pages(struct fuse_io_args *ia, struct address_space *mapping, struct iov_iter *ii, loff_t pos, unsigned int max_pages) { + struct fuse_args_pages *ap = &ia->ap; struct fuse_conn *fc = get_fuse_conn(mapping->host); unsigned offset = pos & (PAGE_SIZE - 1); size_t count = 0; @@ -1183,6 +1190,16 @@ static ssize_t fuse_fill_write_pages(struct fuse_args_pages *ap, if (offset == PAGE_SIZE) offset = 0; + /* If we copied full page, mark it uptodate */ + if (tmp == PAGE_SIZE) + SetPageUptodate(page); + + if (PageUptodate(page)) { + unlock_page(page); + } else { + ia->write.page_locked = true; + break; + } if (!fc->big_writes) break; } while (iov_iter_count(ii) && count < fc->max_write && @@ -1226,7 +1243,7 @@ static ssize_t fuse_perform_write(struct kiocb *iocb, break; } - count = fuse_fill_write_pages(ap, mapping, ii, pos, nr_pages); + count = fuse_fill_write_pages(&ia, mapping, ii, pos, nr_pages); if (count <= 0) { err = count; } else { diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h index d64aee04e59a..8150621101c6 100644 --- a/fs/fuse/fuse_i.h +++ b/fs/fuse/fuse_i.h @@ -911,6 +911,7 @@ struct fuse_io_args { struct { struct fuse_write_in in; struct fuse_write_out out; + bool page_locked; } write; }; struct fuse_args_pages ap; diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c index 3d83c9e12848..f0a7f1b7b75f 100644 --- a/fs/fuse/virtio_fs.c +++ b/fs/fuse/virtio_fs.c @@ -896,6 +896,7 @@ static int virtio_fs_probe(struct virtio_device *vdev) out_vqs: vdev->config->reset(vdev); virtio_fs_cleanup_vqs(vdev, fs); + kfree(fs->vqs); out: vdev->priv = NULL; diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c index 9396666b7314..e8fc45fd751f 100644 --- a/fs/jbd2/transaction.c +++ b/fs/jbd2/transaction.c @@ -349,7 +349,12 @@ static int start_this_handle(journal_t *journal, handle_t *handle, } alloc_transaction: - if (!journal->j_running_transaction) { + /* + * This check is racy but it is just an optimization of allocating new + * transaction early if there are high chances we'll need it. If we + * guess wrong, we'll retry or free unused transaction. + */ + if (!data_race(journal->j_running_transaction)) { /* * If __GFP_FS is not present, then we may be being called from * inside the fs writeback layer, so we MUST NOT fail. @@ -1474,8 +1479,8 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh) * crucial to catch bugs so let's do a reliable check until the * lockless handling is fully proven. */ - if (jh->b_transaction != transaction && - jh->b_next_transaction != transaction) { + if (data_race(jh->b_transaction != transaction && + jh->b_next_transaction != transaction)) { spin_lock(&jh->b_state_lock); J_ASSERT_JH(jh, jh->b_transaction == transaction || jh->b_next_transaction == transaction); @@ -1483,8 +1488,8 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh) } if (jh->b_modified == 1) { /* If it's in our transaction it must be in BJ_Metadata list. */ - if (jh->b_transaction == transaction && - jh->b_jlist != BJ_Metadata) { + if (data_race(jh->b_transaction == transaction && + jh->b_jlist != BJ_Metadata)) { spin_lock(&jh->b_state_lock); if (jh->b_transaction == transaction && jh->b_jlist != BJ_Metadata) diff --git a/fs/jffs2/compr_rtime.c b/fs/jffs2/compr_rtime.c index 406d9cc84ba8..79e771ab624f 100644 --- a/fs/jffs2/compr_rtime.c +++ b/fs/jffs2/compr_rtime.c @@ -37,6 +37,9 @@ static int jffs2_rtime_compress(unsigned char *data_in, int outpos = 0; int pos=0; + if (*dstlen <= 3) + return -1; + memset(positions,0,sizeof(positions)); while (pos < (*sourcelen) && outpos <= (*dstlen)-2) { diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c index f8fb89b10227..4fc8cd698d1a 100644 --- a/fs/jffs2/file.c +++ b/fs/jffs2/file.c @@ -57,6 +57,7 @@ const struct file_operations jffs2_file_operations = .mmap = generic_file_readonly_mmap, .fsync = jffs2_fsync, .splice_read = generic_file_splice_read, + .splice_write = iter_file_splice_write, }; /* jffs2_file_inode_operations */ diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c index db72a9d2d0af..b676056826be 100644 --- a/fs/jffs2/scan.c +++ b/fs/jffs2/scan.c @@ -1079,7 +1079,7 @@ static int jffs2_scan_dirent_node(struct jffs2_sb_info *c, struct jffs2_eraseblo memcpy(&fd->name, rd->name, checkedlen); fd->name[checkedlen] = 0; - crc = crc32(0, fd->name, rd->nsize); + crc = crc32(0, fd->name, checkedlen); if (crc != je32_to_cpu(rd->name_crc)) { pr_notice("%s(): Name CRC failed on node at 0x%08x: Read 0x%08x, calculated 0x%08x\n", __func__, ofs, je32_to_cpu(rd->name_crc), crc); diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c index 29ec8b09a52d..05b39e8f97b9 100644 --- a/fs/nfs/fs_context.c +++ b/fs/nfs/fs_context.c @@ -937,6 +937,15 @@ static int nfs23_parse_monolithic(struct fs_context *fc, memset(mntfh->data + mntfh->size, 0, sizeof(mntfh->data) - mntfh->size); + /* + * for proto == XPRT_TRANSPORT_UDP, which is what uses + * to_exponential, implying shift: limit the shift value + * to BITS_PER_LONG (majortimeo is unsigned long) + */ + if (!(data->flags & NFS_MOUNT_TCP)) /* this will be UDP */ + if (data->retrans >= 64) /* shift value is too large */ + goto out_invalid_data; + /* * Translate to nfs_fs_context, which nfs_fill_super * can deal with. @@ -1037,6 +1046,9 @@ static int nfs23_parse_monolithic(struct fs_context *fc, out_invalid_fh: return nfs_invalf(fc, "NFS: invalid root filehandle"); + +out_invalid_data: + return nfs_invalf(fc, "NFS: invalid binary mount data"); } #if IS_ENABLED(CONFIG_NFS_V4) diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index b8712b835b10..0a32d182dce4 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1344,7 +1344,7 @@ _pnfs_return_layout(struct inode *ino) } valid_layout = pnfs_layout_is_valid(lo); pnfs_clear_layoutcommit(ino, &tmp_list); - pnfs_mark_matching_lsegs_invalid(lo, &tmp_list, NULL, 0); + pnfs_mark_matching_lsegs_return(lo, &tmp_list, NULL, 0); if (NFS_SERVER(ino)->pnfs_curr_ld->return_range) { struct pnfs_layout_range range = { @@ -2470,6 +2470,9 @@ pnfs_mark_matching_lsegs_return(struct pnfs_layout_hdr *lo, assert_spin_locked(&lo->plh_inode->i_lock); + if (test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags)) + tmp_list = &lo->plh_return_segs; + list_for_each_entry_safe(lseg, next, &lo->plh_segs, pls_list) if (pnfs_match_lseg_recall(lseg, return_range, seq)) { dprintk("%s: marking lseg %p iomode %d " @@ -2477,6 +2480,8 @@ pnfs_mark_matching_lsegs_return(struct pnfs_layout_hdr *lo, lseg, lseg->pls_range.iomode, lseg->pls_range.offset, lseg->pls_range.length); + if (test_bit(NFS_LSEG_LAYOUTRETURN, &lseg->pls_flags)) + tmp_list = &lo->plh_return_segs; if (mark_lseg_invalid(lseg, tmp_list)) continue; remaining++; diff --git a/fs/stat.c b/fs/stat.c index dacecdda2e79..1196af4d1ea0 100644 --- a/fs/stat.c +++ b/fs/stat.c @@ -77,12 +77,20 @@ int vfs_getattr_nosec(const struct path *path, struct kstat *stat, /* SB_NOATIME means filesystem supplies dummy atime value */ if (inode->i_sb->s_flags & SB_NOATIME) stat->result_mask &= ~STATX_ATIME; + + /* + * Note: If you add another clause to set an attribute flag, please + * update attributes_mask below. + */ if (IS_AUTOMOUNT(inode)) stat->attributes |= STATX_ATTR_AUTOMOUNT; if (IS_DAX(inode)) stat->attributes |= STATX_ATTR_DAX; + stat->attributes_mask |= (STATX_ATTR_AUTOMOUNT | + STATX_ATTR_DAX); + if (inode->i_op->getattr) return inode->i_op->getattr(path, stat, request_mask, query_flags); diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c index 9a151a1f5e26..1c6fc99fca30 100644 --- a/fs/ubifs/replay.c +++ b/fs/ubifs/replay.c @@ -223,7 +223,8 @@ static bool inode_still_linked(struct ubifs_info *c, struct replay_entry *rino) */ list_for_each_entry_reverse(r, &c->replay_list, list) { ubifs_assert(c, r->sqnum >= rino->sqnum); - if (key_inum(c, &r->key) == key_inum(c, &rino->key)) + if (key_inum(c, &r->key) == key_inum(c, &rino->key) && + key_type(c, &r->key) == UBIFS_INO_KEY) return r->deletion == 0; } diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h index fcde59c65a81..cb3d6b1c655d 100644 --- a/include/crypto/acompress.h +++ b/include/crypto/acompress.h @@ -165,6 +165,8 @@ static inline struct crypto_acomp *crypto_acomp_reqtfm(struct acomp_req *req) * crypto_free_acomp() -- free ACOMPRESS tfm handle * * @tfm: ACOMPRESS tfm handle allocated with crypto_alloc_acomp() + * + * If @tfm is a NULL or error pointer, this function does nothing. */ static inline void crypto_free_acomp(struct crypto_acomp *tfm) { diff --git a/include/crypto/aead.h b/include/crypto/aead.h index c32a6f5664e9..fe956629f34c 100644 --- a/include/crypto/aead.h +++ b/include/crypto/aead.h @@ -185,6 +185,8 @@ static inline struct crypto_tfm *crypto_aead_tfm(struct crypto_aead *tfm) /** * crypto_free_aead() - zeroize and free aead handle * @tfm: cipher handle to be freed + * + * If @tfm is a NULL or error pointer, this function does nothing. */ static inline void crypto_free_aead(struct crypto_aead *tfm) { diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h index 1d3aa252caba..5764b46bd1ec 100644 --- a/include/crypto/akcipher.h +++ b/include/crypto/akcipher.h @@ -174,6 +174,8 @@ static inline struct crypto_akcipher *crypto_akcipher_reqtfm( * crypto_free_akcipher() - free AKCIPHER tfm handle * * @tfm: AKCIPHER tfm handle allocated with crypto_alloc_akcipher() + * + * If @tfm is a NULL or error pointer, this function does nothing. */ static inline void crypto_free_akcipher(struct crypto_akcipher *tfm) { diff --git a/include/crypto/chacha.h b/include/crypto/chacha.h index 3a1c72fdb7cf..dabaee698718 100644 --- a/include/crypto/chacha.h +++ b/include/crypto/chacha.h @@ -47,13 +47,18 @@ static inline void hchacha_block(const u32 *state, u32 *out, int nrounds) hchacha_block_generic(state, out, nrounds); } -void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv); -static inline void chacha_init_generic(u32 *state, const u32 *key, const u8 *iv) +static inline void chacha_init_consts(u32 *state) { state[0] = 0x61707865; /* "expa" */ state[1] = 0x3320646e; /* "nd 3" */ state[2] = 0x79622d32; /* "2-by" */ state[3] = 0x6b206574; /* "te k" */ +} + +void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv); +static inline void chacha_init_generic(u32 *state, const u32 *key, const u8 *iv) +{ + chacha_init_consts(state); state[4] = key[0]; state[5] = key[1]; state[6] = key[2]; diff --git a/include/crypto/hash.h b/include/crypto/hash.h index 13f8a6a54ca8..b2bc1e46e86a 100644 --- a/include/crypto/hash.h +++ b/include/crypto/hash.h @@ -281,6 +281,8 @@ static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm) /** * crypto_free_ahash() - zeroize and free the ahash handle * @tfm: cipher handle to be freed + * + * If @tfm is a NULL or error pointer, this function does nothing. */ static inline void crypto_free_ahash(struct crypto_ahash *tfm) { @@ -724,6 +726,8 @@ static inline struct crypto_tfm *crypto_shash_tfm(struct crypto_shash *tfm) /** * crypto_free_shash() - zeroize and free the message digest handle * @tfm: cipher handle to be freed + * + * If @tfm is a NULL or error pointer, this function does nothing. */ static inline void crypto_free_shash(struct crypto_shash *tfm) { diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h index 88b591215d5c..cccceadc164b 100644 --- a/include/crypto/kpp.h +++ b/include/crypto/kpp.h @@ -154,6 +154,8 @@ static inline void crypto_kpp_set_flags(struct crypto_kpp *tfm, u32 flags) * crypto_free_kpp() - free KPP tfm handle * * @tfm: KPP tfm handle allocated with crypto_alloc_kpp() + * + * If @tfm is a NULL or error pointer, this function does nothing. */ static inline void crypto_free_kpp(struct crypto_kpp *tfm) { diff --git a/include/crypto/rng.h b/include/crypto/rng.h index 8b4b844b4eef..17bb3673d3c1 100644 --- a/include/crypto/rng.h +++ b/include/crypto/rng.h @@ -111,6 +111,8 @@ static inline struct rng_alg *crypto_rng_alg(struct crypto_rng *tfm) /** * crypto_free_rng() - zeroize and free RNG handle * @tfm: cipher handle to be freed + * + * If @tfm is a NULL or error pointer, this function does nothing. */ static inline void crypto_free_rng(struct crypto_rng *tfm) { diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h index 6a733b171a5d..ef0fc9ed4342 100644 --- a/include/crypto/skcipher.h +++ b/include/crypto/skcipher.h @@ -196,6 +196,8 @@ static inline struct crypto_tfm *crypto_skcipher_tfm( /** * crypto_free_skcipher() - zeroize and free cipher handle * @tfm: cipher handle to be freed + * + * If @tfm is a NULL or error pointer, this function does nothing. */ static inline void crypto_free_skcipher(struct crypto_skcipher *tfm) { diff --git a/include/linux/mfd/da9063/registers.h b/include/linux/mfd/da9063/registers.h index 1dbabf1b3cb8..6e0f66a2e727 100644 --- a/include/linux/mfd/da9063/registers.h +++ b/include/linux/mfd/da9063/registers.h @@ -1037,6 +1037,9 @@ #define DA9063_NONKEY_PIN_AUTODOWN 0x02 #define DA9063_NONKEY_PIN_AUTOFLPRT 0x03 +/* DA9063_REG_CONFIG_J (addr=0x10F) */ +#define DA9063_TWOWIRE_TO 0x40 + /* DA9063_REG_MON_REG_5 (addr=0x116) */ #define DA9063_MON_A8_IDX_MASK 0x07 #define DA9063_MON_A8_IDX_NONE 0x00 diff --git a/include/linux/mfd/intel-m10-bmc.h b/include/linux/mfd/intel-m10-bmc.h index c8ef2f1654a4..06da62c25234 100644 --- a/include/linux/mfd/intel-m10-bmc.h +++ b/include/linux/mfd/intel-m10-bmc.h @@ -11,7 +11,7 @@ #define M10BMC_LEGACY_SYS_BASE 0x300400 #define M10BMC_SYS_BASE 0x300800 -#define M10BMC_MEM_END 0x200000fc +#define M10BMC_MEM_END 0x1fffffff /* Register offset of system registers */ #define NIOS2_FW_VERSION 0x0 diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index c079b932330f..40d7e98fc990 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -285,9 +285,6 @@ struct mmc_host { u32 ocr_avail_sdio; /* SDIO-specific OCR */ u32 ocr_avail_sd; /* SD-specific OCR */ u32 ocr_avail_mmc; /* MMC-specific OCR */ -#ifdef CONFIG_PM_SLEEP - struct notifier_block pm_notify; -#endif struct wakeup_source *ws; /* Enable consume of uevents */ u32 max_current_330; u32 max_current_300; diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index 22ce0604b448..072ac6c1ef2b 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -607,6 +607,7 @@ struct swevent_hlist { #define PERF_ATTACH_TASK_DATA 0x08 #define PERF_ATTACH_ITRACE 0x10 #define PERF_ATTACH_SCHED_CB 0x20 +#define PERF_ATTACH_CHILD 0x40 struct perf_cgroup; struct perf_buffer; diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h index 111a40d0d3d5..8d5f4f40fb41 100644 --- a/include/linux/power/bq27xxx_battery.h +++ b/include/linux/power/bq27xxx_battery.h @@ -53,7 +53,6 @@ struct bq27xxx_reg_cache { int capacity; int energy; int flags; - int power_avg; int health; }; diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h index cb25f345e9ad..9ecbb98908f0 100644 --- a/include/media/v4l2-ctrls.h +++ b/include/media/v4l2-ctrls.h @@ -303,12 +303,14 @@ struct v4l2_ctrl { * the control has been applied. This prevents applying controls * from a cluster with multiple controls twice (when the first * control of a cluster is applied, they all are). - * @req: If set, this refers to another request that sets this control. + * @valid_p_req: If set, then p_req contains the control value for the request. * @p_req: If the control handler containing this control reference * is bound to a media request, then this points to the - * value of the control that should be applied when the request + * value of the control that must be applied when the request * is executed, or to the value of the control at the time - * that the request was completed. + * that the request was completed. If @valid_p_req is false, + * then this control was never set for this request and the + * control will not be updated when this request is applied. * * Each control handler has a list of these refs. The list_head is used to * keep a sorted-by-control-ID list of all controls, while the next pointer @@ -321,7 +323,7 @@ struct v4l2_ctrl_ref { struct v4l2_ctrl_helper *helper; bool from_other_dev; bool req_done; - struct v4l2_ctrl_ref *req; + bool valid_p_req; union v4l2_ctrl_ptr p_req; }; @@ -348,7 +350,7 @@ struct v4l2_ctrl_ref { * @error: The error code of the first failed control addition. * @request_is_queued: True if the request was queued. * @requests: List to keep track of open control handler request objects. - * For the parent control handler (@req_obj.req == NULL) this + * For the parent control handler (@req_obj.ops == NULL) this * is the list header. When the parent control handler is * removed, it has to unbind and put all these requests since * they refer to the parent. diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index 2568cb0627ec..fac8e89aed81 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -249,7 +249,7 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_lport *, struct fc_frame *); /* libfcoe funcs */ -u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int); +u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN], unsigned int, unsigned int); int fcoe_libfc_config(struct fc_lport *, struct fcoe_ctlr *, const struct libfc_function_template *, int init_fcp); u32 fcoe_fc_crc(struct fc_frame *fp); diff --git a/include/uapi/linux/usb/video.h b/include/uapi/linux/usb/video.h index d854cb19c42c..bfdae12cdacf 100644 --- a/include/uapi/linux/usb/video.h +++ b/include/uapi/linux/usb/video.h @@ -302,9 +302,10 @@ struct uvc_processing_unit_descriptor { __u8 bControlSize; __u8 bmControls[2]; __u8 iProcessing; + __u8 bmVideoStandards; } __attribute__((__packed__)); -#define UVC_DT_PROCESSING_UNIT_SIZE(n) (9+(n)) +#define UVC_DT_PROCESSING_UNIT_SIZE(n) (10+(n)) /* 3.7.2.6. Extension Unit Descriptor */ struct uvc_extension_unit_descriptor { diff --git a/kernel/.gitignore b/kernel/.gitignore index 78701ea37c97..5518835ac35c 100644 --- a/kernel/.gitignore +++ b/kernel/.gitignore @@ -1,4 +1,5 @@ # SPDX-License-Identifier: GPL-2.0-only +/config_data kheaders.md5 timeconst.h hz.bc diff --git a/kernel/Makefile b/kernel/Makefile index 88b60a6e5dd0..e7905bdf6e97 100644 --- a/kernel/Makefile +++ b/kernel/Makefile @@ -134,10 +134,15 @@ obj-$(CONFIG_SCF_TORTURE_TEST) += scftorture.o $(obj)/configs.o: $(obj)/config_data.gz -targets += config_data.gz -$(obj)/config_data.gz: $(KCONFIG_CONFIG) FORCE +targets += config_data config_data.gz +$(obj)/config_data.gz: $(obj)/config_data FORCE $(call if_changed,gzip) +filechk_cat = cat $< + +$(obj)/config_data: $(KCONFIG_CONFIG) FORCE + $(call filechk,cat) + $(obj)/kheaders.o: $(obj)/kheaders_data.tar.xz quiet_cmd_genikh = CHK $(obj)/kheaders_data.tar.xz diff --git a/kernel/events/core.c b/kernel/events/core.c index 8e1b8126c0e4..45fa7167cee2 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -2209,6 +2209,26 @@ static void perf_group_detach(struct perf_event *event) perf_event__header_size(leader); } +static void sync_child_event(struct perf_event *child_event); + +static void perf_child_detach(struct perf_event *event) +{ + struct perf_event *parent_event = event->parent; + + if (!(event->attach_state & PERF_ATTACH_CHILD)) + return; + + event->attach_state &= ~PERF_ATTACH_CHILD; + + if (WARN_ON_ONCE(!parent_event)) + return; + + lockdep_assert_held(&parent_event->child_mutex); + + sync_child_event(event); + list_del_init(&event->child_list); +} + static bool is_orphaned_event(struct perf_event *event) { return event->state == PERF_EVENT_STATE_DEAD; @@ -2316,6 +2336,7 @@ group_sched_out(struct perf_event *group_event, } #define DETACH_GROUP 0x01UL +#define DETACH_CHILD 0x02UL /* * Cross CPU call to remove a performance event @@ -2339,6 +2360,8 @@ __perf_remove_from_context(struct perf_event *event, event_sched_out(event, cpuctx, ctx); if (flags & DETACH_GROUP) perf_group_detach(event); + if (flags & DETACH_CHILD) + perf_child_detach(event); list_del_event(event, ctx); if (!ctx->nr_events && ctx->is_active) { @@ -2367,25 +2390,21 @@ static void perf_remove_from_context(struct perf_event *event, unsigned long fla lockdep_assert_held(&ctx->mutex); - event_function_call(event, __perf_remove_from_context, (void *)flags); - /* - * The above event_function_call() can NO-OP when it hits - * TASK_TOMBSTONE. In that case we must already have been detached - * from the context (by perf_event_exit_event()) but the grouping - * might still be in-tact. + * Because of perf_event_exit_task(), perf_remove_from_context() ought + * to work in the face of TASK_TOMBSTONE, unlike every other + * event_function_call() user. */ - WARN_ON_ONCE(event->attach_state & PERF_ATTACH_CONTEXT); - if ((flags & DETACH_GROUP) && - (event->attach_state & PERF_ATTACH_GROUP)) { - /* - * Since in that case we cannot possibly be scheduled, simply - * detach now. - */ - raw_spin_lock_irq(&ctx->lock); - perf_group_detach(event); + raw_spin_lock_irq(&ctx->lock); + if (!ctx->is_active) { + __perf_remove_from_context(event, __get_cpu_context(ctx), + ctx, (void *)flags); raw_spin_unlock_irq(&ctx->lock); + return; } + raw_spin_unlock_irq(&ctx->lock); + + event_function_call(event, __perf_remove_from_context, (void *)flags); } /* @@ -12249,14 +12268,17 @@ void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu) } EXPORT_SYMBOL_GPL(perf_pmu_migrate_context); -static void sync_child_event(struct perf_event *child_event, - struct task_struct *child) +static void sync_child_event(struct perf_event *child_event) { struct perf_event *parent_event = child_event->parent; u64 child_val; - if (child_event->attr.inherit_stat) - perf_event_read_event(child_event, child); + if (child_event->attr.inherit_stat) { + struct task_struct *task = child_event->ctx->task; + + if (task && task != TASK_TOMBSTONE) + perf_event_read_event(child_event, task); + } child_val = perf_event_count(child_event); @@ -12271,60 +12293,53 @@ static void sync_child_event(struct perf_event *child_event, } static void -perf_event_exit_event(struct perf_event *child_event, - struct perf_event_context *child_ctx, - struct task_struct *child) +perf_event_exit_event(struct perf_event *event, struct perf_event_context *ctx) { - struct perf_event *parent_event = child_event->parent; + struct perf_event *parent_event = event->parent; + unsigned long detach_flags = 0; - /* - * Do not destroy the 'original' grouping; because of the context - * switch optimization the original events could've ended up in a - * random child task. - * - * If we were to destroy the original group, all group related - * operations would cease to function properly after this random - * child dies. - * - * Do destroy all inherited groups, we don't care about those - * and being thorough is better. - */ - raw_spin_lock_irq(&child_ctx->lock); - WARN_ON_ONCE(child_ctx->is_active); + if (parent_event) { + /* + * Do not destroy the 'original' grouping; because of the + * context switch optimization the original events could've + * ended up in a random child task. + * + * If we were to destroy the original group, all group related + * operations would cease to function properly after this + * random child dies. + * + * Do destroy all inherited groups, we don't care about those + * and being thorough is better. + */ + detach_flags = DETACH_GROUP | DETACH_CHILD; + mutex_lock(&parent_event->child_mutex); + } - if (parent_event) - perf_group_detach(child_event); - list_del_event(child_event, child_ctx); - perf_event_set_state(child_event, PERF_EVENT_STATE_EXIT); /* is_event_hup() */ - raw_spin_unlock_irq(&child_ctx->lock); + perf_remove_from_context(event, detach_flags); + + raw_spin_lock_irq(&ctx->lock); + if (event->state > PERF_EVENT_STATE_EXIT) + perf_event_set_state(event, PERF_EVENT_STATE_EXIT); + raw_spin_unlock_irq(&ctx->lock); /* - * Parent events are governed by their filedesc, retain them. + * Child events can be freed. */ - if (!parent_event) { - perf_event_wakeup(child_event); + if (parent_event) { + mutex_unlock(&parent_event->child_mutex); + /* + * Kick perf_poll() for is_event_hup(); + */ + perf_event_wakeup(parent_event); + free_event(event); + put_event(parent_event); return; } - /* - * Child events can be cleaned up. - */ - - sync_child_event(child_event, child); /* - * Remove this event from the parent's list - */ - WARN_ON_ONCE(parent_event->ctx->parent_ctx); - mutex_lock(&parent_event->child_mutex); - list_del_init(&child_event->child_list); - mutex_unlock(&parent_event->child_mutex); - - /* - * Kick perf_poll() for is_event_hup(). + * Parent events are governed by their filedesc, retain them. */ - perf_event_wakeup(parent_event); - free_event(child_event); - put_event(parent_event); + perf_event_wakeup(event); } static void perf_event_exit_task_context(struct task_struct *child, int ctxn) @@ -12381,7 +12396,7 @@ static void perf_event_exit_task_context(struct task_struct *child, int ctxn) perf_event_task(child, child_ctx, 0); list_for_each_entry_safe(child_event, next, &child_ctx->event_list, event_entry) - perf_event_exit_event(child_event, child_ctx, child); + perf_event_exit_event(child_event, child_ctx); mutex_unlock(&child_ctx->mutex); @@ -12641,6 +12656,7 @@ inherit_event(struct perf_event *parent_event, */ raw_spin_lock_irqsave(&child_ctx->lock, flags); add_event_to_ctx(child_event, child_ctx); + child_event->attach_state |= PERF_ATTACH_CHILD; raw_spin_unlock_irqrestore(&child_ctx->lock, flags); /* diff --git a/kernel/futex.c b/kernel/futex.c index 7cf1987cfdb4..3136aba17772 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -3714,8 +3714,7 @@ long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout, if (op & FUTEX_CLOCK_REALTIME) { flags |= FLAGS_CLOCKRT; - if (cmd != FUTEX_WAIT && cmd != FUTEX_WAIT_BITSET && \ - cmd != FUTEX_WAIT_REQUEUE_PI) + if (cmd != FUTEX_WAIT_BITSET && cmd != FUTEX_WAIT_REQUEUE_PI) return -ENOSYS; } @@ -3785,7 +3784,7 @@ SYSCALL_DEFINE6(futex, u32 __user *, uaddr, int, op, u32, val, t = timespec64_to_ktime(ts); if (cmd == FUTEX_WAIT) t = ktime_add_safe(ktime_get(), t); - else if (!(op & FUTEX_CLOCK_REALTIME)) + else if (cmd != FUTEX_LOCK_PI && !(op & FUTEX_CLOCK_REALTIME)) t = timens_ktime_to_host(CLOCK_MONOTONIC, t); tp = &t; } @@ -3979,7 +3978,7 @@ SYSCALL_DEFINE6(futex_time32, u32 __user *, uaddr, int, op, u32, val, t = timespec64_to_ktime(ts); if (cmd == FUTEX_WAIT) t = ktime_add_safe(ktime_get(), t); - else if (!(op & FUTEX_CLOCK_REALTIME)) + else if (cmd != FUTEX_LOCK_PI && !(op & FUTEX_CLOCK_REALTIME)) t = timens_ktime_to_host(CLOCK_MONOTONIC, t); tp = &t; } diff --git a/kernel/irq/matrix.c b/kernel/irq/matrix.c index 651a4ad6d711..8e586858bcf4 100644 --- a/kernel/irq/matrix.c +++ b/kernel/irq/matrix.c @@ -423,7 +423,9 @@ void irq_matrix_free(struct irq_matrix *m, unsigned int cpu, if (WARN_ON_ONCE(bit < m->alloc_start || bit >= m->alloc_end)) return; - clear_bit(bit, cm->alloc_map); + if (WARN_ON_ONCE(!test_and_clear_bit(bit, cm->alloc_map))) + return; + cm->allocated--; if(managed) cm->managed_allocated--; diff --git a/kernel/kcsan/core.c b/kernel/kcsan/core.c index 3bf98db9c702..23e7acb5c667 100644 --- a/kernel/kcsan/core.c +++ b/kernel/kcsan/core.c @@ -639,8 +639,6 @@ void __init kcsan_init(void) BUG_ON(!in_task()); - kcsan_debugfs_init(); - for_each_possible_cpu(cpu) per_cpu(kcsan_rand_state, cpu) = (u32)get_cycles(); diff --git a/kernel/kcsan/debugfs.c b/kernel/kcsan/debugfs.c index 3c8093a371b1..209ad8dcfcec 100644 --- a/kernel/kcsan/debugfs.c +++ b/kernel/kcsan/debugfs.c @@ -261,7 +261,9 @@ static const struct file_operations debugfs_ops = .release = single_release }; -void __init kcsan_debugfs_init(void) +static void __init kcsan_debugfs_init(void) { debugfs_create_file("kcsan", 0644, NULL, NULL, &debugfs_ops); } + +late_initcall(kcsan_debugfs_init); diff --git a/kernel/kcsan/kcsan.h b/kernel/kcsan/kcsan.h index 8d4bf3431b3c..87ccdb3b051f 100644 --- a/kernel/kcsan/kcsan.h +++ b/kernel/kcsan/kcsan.h @@ -30,11 +30,6 @@ extern bool kcsan_enabled; void kcsan_save_irqtrace(struct task_struct *task); void kcsan_restore_irqtrace(struct task_struct *task); -/* - * Initialize debugfs file. - */ -void kcsan_debugfs_init(void); - /* * Statistics counters displayed via debugfs; should only be modified in * slow-paths. diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c index 5dc36c6e80fd..8a5cc76ecac9 100644 --- a/kernel/rcu/tree.c +++ b/kernel/rcu/tree.c @@ -3386,7 +3386,7 @@ static void fill_page_cache_func(struct work_struct *work) for (i = 0; i < rcu_min_cached_objs; i++) { bnode = (struct kvfree_rcu_bulk_data *) - __get_free_page(GFP_KERNEL | __GFP_NOWARN); + __get_free_page(GFP_KERNEL | __GFP_NORETRY | __GFP_NOMEMALLOC | __GFP_NOWARN); if (bnode) { raw_spin_lock_irqsave(&krcp->lock, flags); diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c index 348605306027..a0239649c741 100644 --- a/kernel/sched/fair.c +++ b/kernel/sched/fair.c @@ -700,7 +700,13 @@ static u64 __sched_period(unsigned long nr_running) */ static u64 sched_slice(struct cfs_rq *cfs_rq, struct sched_entity *se) { - u64 slice = __sched_period(cfs_rq->nr_running + !se->on_rq); + unsigned int nr_running = cfs_rq->nr_running; + u64 slice; + + if (sched_feat(ALT_PERIOD)) + nr_running = rq_of(cfs_rq)->cfs.h_nr_running; + + slice = __sched_period(nr_running + !se->on_rq); for_each_sched_entity(se) { struct load_weight *load; @@ -717,6 +723,10 @@ static u64 sched_slice(struct cfs_rq *cfs_rq, struct sched_entity *se) } slice = __calc_delta(slice, se->load.weight, load); } + + if (sched_feat(BASE_SLICE)) + slice = max(slice, (u64)sysctl_sched_min_granularity); + return slice; } @@ -3948,6 +3958,8 @@ static inline void util_est_dequeue(struct cfs_rq *cfs_rq, trace_sched_util_est_cfs_tp(cfs_rq); } +#define UTIL_EST_MARGIN (SCHED_CAPACITY_SCALE / 100) + /* * Check if a (signed) value is within a specified (unsigned) margin, * based on the observation that: @@ -3965,7 +3977,7 @@ static inline void util_est_update(struct cfs_rq *cfs_rq, struct task_struct *p, bool task_sleep) { - long last_ewma_diff; + long last_ewma_diff, last_enqueued_diff; struct util_est ue; if (!sched_feat(UTIL_EST)) @@ -3986,6 +3998,8 @@ static inline void util_est_update(struct cfs_rq *cfs_rq, if (ue.enqueued & UTIL_AVG_UNCHANGED) return; + last_enqueued_diff = ue.enqueued; + /* * Reset EWMA on utilization increases, the moving average is used only * to smooth utilization decreases. @@ -3999,12 +4013,17 @@ static inline void util_est_update(struct cfs_rq *cfs_rq, } /* - * Skip update of task's estimated utilization when its EWMA is + * Skip update of task's estimated utilization when its members are * already ~1% close to its last activation value. */ last_ewma_diff = ue.enqueued - ue.ewma; - if (within_margin(last_ewma_diff, (SCHED_CAPACITY_SCALE / 100))) + last_enqueued_diff -= ue.enqueued; + if (within_margin(last_ewma_diff, UTIL_EST_MARGIN)) { + if (!within_margin(last_enqueued_diff, UTIL_EST_MARGIN)) + goto done; + return; + } /* * To avoid overestimation of actual task utilization, skip updates if @@ -7543,6 +7562,10 @@ int can_migrate_task(struct task_struct *p, struct lb_env *env) if (throttled_lb_pair(task_group(p), env->src_cpu, env->dst_cpu)) return 0; + /* Disregard pcpu kthreads; they are where they need to be. */ + if ((p->flags & PF_KTHREAD) && kthread_is_per_cpu(p)) + return 0; + if (!cpumask_test_cpu(env->dst_cpu, p->cpus_ptr)) { int cpu; diff --git a/kernel/sched/features.h b/kernel/sched/features.h index 68d369cba9e4..f1bf5e12d889 100644 --- a/kernel/sched/features.h +++ b/kernel/sched/features.h @@ -90,3 +90,6 @@ SCHED_FEAT(WA_BIAS, true) */ SCHED_FEAT(UTIL_EST, true) SCHED_FEAT(UTIL_EST_FASTUP, true) + +SCHED_FEAT(ALT_PERIOD, true) +SCHED_FEAT(BASE_SLICE, true) diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c index 967732c0766c..651218ded981 100644 --- a/kernel/sched/psi.c +++ b/kernel/sched/psi.c @@ -711,14 +711,15 @@ static void psi_group_change(struct psi_group *group, int cpu, for (t = 0, m = clear; m; m &= ~(1 << t), t++) { if (!(m & (1 << t))) continue; - if (groupc->tasks[t] == 0 && !psi_bug) { + if (groupc->tasks[t]) { + groupc->tasks[t]--; + } else if (!psi_bug) { printk_deferred(KERN_ERR "psi: task underflow! cpu=%d t=%d tasks=[%u %u %u %u] clear=%x set=%x\n", cpu, t, groupc->tasks[0], groupc->tasks[1], groupc->tasks[2], groupc->tasks[3], clear, set); psi_bug = 1; } - groupc->tasks[t]--; } for (t = 0; set; set &= ~(1 << t), t++) diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c index bf540f5a4115..dd5697d7347b 100644 --- a/kernel/time/posix-timers.c +++ b/kernel/time/posix-timers.c @@ -1191,8 +1191,8 @@ SYSCALL_DEFINE2(clock_adjtime32, clockid_t, which_clock, err = do_clock_adjtime(which_clock, &ktx); - if (err >= 0) - err = put_old_timex32(utp, &ktx); + if (err >= 0 && put_old_timex32(utp, &ktx)) + return -EFAULT; return err; } diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c index b1983c2aeb53..a6d15a3187d0 100644 --- a/kernel/trace/ftrace.c +++ b/kernel/trace/ftrace.c @@ -5632,7 +5632,10 @@ int ftrace_regex_release(struct inode *inode, struct file *file) parser = &iter->parser; if (trace_parser_loaded(parser)) { - ftrace_match_records(iter->hash, parser->buffer, parser->idx); + int enable = !(iter->flags & FTRACE_ITER_NOTRACE); + + ftrace_process_regex(iter, parser->buffer, + parser->idx, enable); } trace_parser_put(parser); diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 8bfa4e78d895..321f7f7a29b4 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -2387,14 +2387,13 @@ static void tracing_stop_tr(struct trace_array *tr) static int trace_save_cmdline(struct task_struct *tsk) { - unsigned pid, idx; + unsigned tpid, idx; /* treat recording of idle task as a success */ if (!tsk->pid) return 1; - if (unlikely(tsk->pid > PID_MAX_DEFAULT)) - return 0; + tpid = tsk->pid & (PID_MAX_DEFAULT - 1); /* * It's not the end of the world if we don't get @@ -2405,26 +2404,15 @@ static int trace_save_cmdline(struct task_struct *tsk) if (!arch_spin_trylock(&trace_cmdline_lock)) return 0; - idx = savedcmd->map_pid_to_cmdline[tsk->pid]; + idx = savedcmd->map_pid_to_cmdline[tpid]; if (idx == NO_CMDLINE_MAP) { idx = (savedcmd->cmdline_idx + 1) % savedcmd->cmdline_num; - /* - * Check whether the cmdline buffer at idx has a pid - * mapped. We are going to overwrite that entry so we - * need to clear the map_pid_to_cmdline. Otherwise we - * would read the new comm for the old pid. - */ - pid = savedcmd->map_cmdline_to_pid[idx]; - if (pid != NO_CMDLINE_MAP) - savedcmd->map_pid_to_cmdline[pid] = NO_CMDLINE_MAP; - - savedcmd->map_cmdline_to_pid[idx] = tsk->pid; - savedcmd->map_pid_to_cmdline[tsk->pid] = idx; - + savedcmd->map_pid_to_cmdline[tpid] = idx; savedcmd->cmdline_idx = idx; } + savedcmd->map_cmdline_to_pid[idx] = tsk->pid; set_cmdline(idx, tsk->comm); arch_spin_unlock(&trace_cmdline_lock); @@ -2435,6 +2423,7 @@ static int trace_save_cmdline(struct task_struct *tsk) static void __trace_find_cmdline(int pid, char comm[]) { unsigned map; + int tpid; if (!pid) { strcpy(comm, "<idle>"); @@ -2446,16 +2435,16 @@ static void __trace_find_cmdline(int pid, char comm[]) return; } - if (pid > PID_MAX_DEFAULT) { - strcpy(comm, "<...>"); - return; + tpid = pid & (PID_MAX_DEFAULT - 1); + map = savedcmd->map_pid_to_cmdline[tpid]; + if (map != NO_CMDLINE_MAP) { + tpid = savedcmd->map_cmdline_to_pid[map]; + if (tpid == pid) { + strlcpy(comm, get_saved_cmdlines(map), TASK_COMM_LEN); + return; + } } - - map = savedcmd->map_pid_to_cmdline[pid]; - if (map != NO_CMDLINE_MAP) - strlcpy(comm, get_saved_cmdlines(map), TASK_COMM_LEN); - else - strcpy(comm, "<...>"); + strcpy(comm, "<...>"); } void trace_find_cmdline(int pid, char comm[]) diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c index aaf6793ededa..c1637f90c8a3 100644 --- a/kernel/trace/trace_clock.c +++ b/kernel/trace/trace_clock.c @@ -95,33 +95,49 @@ u64 notrace trace_clock_global(void) { unsigned long flags; int this_cpu; - u64 now; + u64 now, prev_time; raw_local_irq_save(flags); this_cpu = raw_smp_processor_id(); - now = sched_clock_cpu(this_cpu); + /* - * If in an NMI context then dont risk lockups and return the - * cpu_clock() time: + * The global clock "guarantees" that the events are ordered + * between CPUs. But if two events on two different CPUS call + * trace_clock_global at roughly the same time, it really does + * not matter which one gets the earlier time. Just make sure + * that the same CPU will always show a monotonic clock. + * + * Use a read memory barrier to get the latest written + * time that was recorded. */ - if (unlikely(in_nmi())) - goto out; + smp_rmb(); + prev_time = READ_ONCE(trace_clock_struct.prev_time); + now = sched_clock_cpu(this_cpu); - arch_spin_lock(&trace_clock_struct.lock); + /* Make sure that now is always greater than prev_time */ + if ((s64)(now - prev_time) < 0) + now = prev_time + 1; /* - * TODO: if this happens often then maybe we should reset - * my_scd->clock to prev_time+1, to make sure - * we start ticking with the local clock from now on? + * If in an NMI context then dont risk lockups and simply return + * the current time. */ - if ((s64)(now - trace_clock_struct.prev_time) < 0) - now = trace_clock_struct.prev_time + 1; + if (unlikely(in_nmi())) + goto out; - trace_clock_struct.prev_time = now; + /* Tracing can cause strange recursion, always use a try lock */ + if (arch_spin_trylock(&trace_clock_struct.lock)) { + /* Reread prev_time in case it was already updated */ + prev_time = READ_ONCE(trace_clock_struct.prev_time); + if ((s64)(now - prev_time) < 0) + now = prev_time + 1; - arch_spin_unlock(&trace_clock_struct.lock); + trace_clock_struct.prev_time = now; + /* The unlock acts as the wmb for the above rmb */ + arch_spin_unlock(&trace_clock_struct.lock); + } out: raw_local_irq_restore(flags); diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c index c70d6347afa2..921d0a654243 100644 --- a/lib/dynamic_debug.c +++ b/lib/dynamic_debug.c @@ -396,7 +396,7 @@ static int ddebug_parse_query(char *words[], int nwords, /* tail :$info is function or line-range */ fline = strchr(query->filename, ':'); if (!fline) - break; + continue; *fline++ = '\0'; if (isalpha(*fline) || *fline == '*' || *fline == '?') { /* take as function name */ diff --git a/lib/vsprintf.c b/lib/vsprintf.c index 14c9a6af1b23..fd0fde639ec9 100644 --- a/lib/vsprintf.c +++ b/lib/vsprintf.c @@ -3102,8 +3102,6 @@ int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf) switch (*fmt) { case 'S': case 's': - case 'F': - case 'f': case 'x': case 'K': case 'e': diff --git a/net/bluetooth/ecdh_helper.h b/net/bluetooth/ecdh_helper.h index a6f8d03d4aaf..830723971cf8 100644 --- a/net/bluetooth/ecdh_helper.h +++ b/net/bluetooth/ecdh_helper.h @@ -25,6 +25,6 @@ int compute_ecdh_secret(struct crypto_kpp *tfm, const u8 pair_public_key[64], u8 secret[32]); -int set_ecdh_privkey(struct crypto_kpp *tfm, const u8 *private_key); +int set_ecdh_privkey(struct crypto_kpp *tfm, const u8 private_key[32]); int generate_ecdh_public_key(struct crypto_kpp *tfm, u8 public_key[64]); int generate_ecdh_keys(struct crypto_kpp *tfm, u8 public_key[64]); diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c index e8902a7e60f2..fc487f9812fc 100644 --- a/net/openvswitch/actions.c +++ b/net/openvswitch/actions.c @@ -827,17 +827,17 @@ static void ovs_fragment(struct net *net, struct vport *vport, } if (key->eth.type == htons(ETH_P_IP)) { - struct dst_entry ovs_dst; + struct rtable ovs_rt = { 0 }; unsigned long orig_dst; prepare_frag(vport, skb, orig_network_offset, ovs_key_mac_proto(key)); - dst_init(&ovs_dst, &ovs_dst_ops, NULL, 1, + dst_init(&ovs_rt.dst, &ovs_dst_ops, NULL, 1, DST_OBSOLETE_NONE, DST_NOCOUNT); - ovs_dst.dev = vport->dev; + ovs_rt.dst.dev = vport->dev; orig_dst = skb->_skb_refdst; - skb_dst_set_noref(skb, &ovs_dst); + skb_dst_set_noref(skb, &ovs_rt.dst); IPCB(skb)->frag_max_size = mru; ip_do_fragment(net, skb->sk, skb, ovs_vport_output); diff --git a/security/commoncap.c b/security/commoncap.c index a6c9bb4441d5..28d582ed80c9 100644 --- a/security/commoncap.c +++ b/security/commoncap.c @@ -391,7 +391,7 @@ int cap_inode_getsecurity(struct inode *inode, const char *name, void **buffer, &tmpbuf, size, GFP_NOFS); dput(dentry); - if (ret < 0) + if (ret < 0 || !tmpbuf) return ret; fs_ns = inode->i_sb->s_user_ns; diff --git a/sound/isa/sb/emu8000.c b/sound/isa/sb/emu8000.c index 0aa545ac6e60..1c90421a88dc 100644 --- a/sound/isa/sb/emu8000.c +++ b/sound/isa/sb/emu8000.c @@ -1029,8 +1029,10 @@ snd_emu8000_create_mixer(struct snd_card *card, struct snd_emu8000 *emu) memset(emu->controls, 0, sizeof(emu->controls)); for (i = 0; i < EMU8000_NUM_CONTROLS; i++) { - if ((err = snd_ctl_add(card, emu->controls[i] = snd_ctl_new1(mixer_defs[i], emu))) < 0) + if ((err = snd_ctl_add(card, emu->controls[i] = snd_ctl_new1(mixer_defs[i], emu))) < 0) { + emu->controls[i] = NULL; goto __error; + } } return 0; diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c index 270af863e198..1528e04a4d28 100644 --- a/sound/isa/sb/sb16_csp.c +++ b/sound/isa/sb/sb16_csp.c @@ -1045,10 +1045,14 @@ static int snd_sb_qsound_build(struct snd_sb_csp * p) spin_lock_init(&p->q_lock); - if ((err = snd_ctl_add(card, p->qsound_switch = snd_ctl_new1(&snd_sb_qsound_switch, p))) < 0) + if ((err = snd_ctl_add(card, p->qsound_switch = snd_ctl_new1(&snd_sb_qsound_switch, p))) < 0) { + p->qsound_switch = NULL; goto __error; - if ((err = snd_ctl_add(card, p->qsound_space = snd_ctl_new1(&snd_sb_qsound_space, p))) < 0) + } + if ((err = snd_ctl_add(card, p->qsound_space = snd_ctl_new1(&snd_sb_qsound_space, p))) < 0) { + p->qsound_space = NULL; goto __error; + } return 0; diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 7aa9062f4f83..8098088b0056 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -930,18 +930,18 @@ static const struct snd_pci_quirk cxt5066_fixups[] = { SND_PCI_QUIRK(0x103c, 0x8079, "HP EliteBook 840 G3", CXT_FIXUP_HP_DOCK), SND_PCI_QUIRK(0x103c, 0x807C, "HP EliteBook 820 G3", CXT_FIXUP_HP_DOCK), SND_PCI_QUIRK(0x103c, 0x80FD, "HP ProBook 640 G2", CXT_FIXUP_HP_DOCK), - SND_PCI_QUIRK(0x103c, 0x828c, "HP EliteBook 840 G4", CXT_FIXUP_HP_DOCK), - SND_PCI_QUIRK(0x103c, 0x83b2, "HP EliteBook 840 G5", CXT_FIXUP_HP_DOCK), - SND_PCI_QUIRK(0x103c, 0x83b3, "HP EliteBook 830 G5", CXT_FIXUP_HP_DOCK), - SND_PCI_QUIRK(0x103c, 0x83d3, "HP ProBook 640 G4", CXT_FIXUP_HP_DOCK), - SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE), SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC), SND_PCI_QUIRK(0x103c, 0x814f, "HP ZBook 15u G3", CXT_FIXUP_MUTE_LED_GPIO), + SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE), SND_PCI_QUIRK(0x103c, 0x822e, "HP ProBook 440 G4", CXT_FIXUP_MUTE_LED_GPIO), - SND_PCI_QUIRK(0x103c, 0x836e, "HP ProBook 455 G5", CXT_FIXUP_MUTE_LED_GPIO), - SND_PCI_QUIRK(0x103c, 0x837f, "HP ProBook 470 G5", CXT_FIXUP_MUTE_LED_GPIO), + SND_PCI_QUIRK(0x103c, 0x828c, "HP EliteBook 840 G4", CXT_FIXUP_HP_DOCK), SND_PCI_QUIRK(0x103c, 0x8299, "HP 800 G3 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", CXT_FIXUP_HP_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x103c, 0x836e, "HP ProBook 455 G5", CXT_FIXUP_MUTE_LED_GPIO), + SND_PCI_QUIRK(0x103c, 0x837f, "HP ProBook 470 G5", CXT_FIXUP_MUTE_LED_GPIO), + SND_PCI_QUIRK(0x103c, 0x83b2, "HP EliteBook 840 G5", CXT_FIXUP_HP_DOCK), + SND_PCI_QUIRK(0x103c, 0x83b3, "HP EliteBook 830 G5", CXT_FIXUP_HP_DOCK), + SND_PCI_QUIRK(0x103c, 0x83d3, "HP ProBook 640 G4", CXT_FIXUP_HP_DOCK), SND_PCI_QUIRK(0x103c, 0x8402, "HP ProBook 645 G4", CXT_FIXUP_MUTE_LED_GPIO), SND_PCI_QUIRK(0x103c, 0x8427, "HP ZBook Studio G5", CXT_FIXUP_HP_ZBOOK_MUTE_LED), SND_PCI_QUIRK(0x103c, 0x844f, "HP ZBook Studio G5", CXT_FIXUP_HP_ZBOOK_MUTE_LED), diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index a7544b77d3f7..d05d16ddbdf2 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -2552,8 +2552,10 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = { SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK(0x1558, 0x65d2, "Clevo PB51R[CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK(0x1558, 0x65e1, "Clevo PB51[ED][DF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x65e5, "Clevo PC50D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK(0x1558, 0x67e1, "Clevo PB71[DE][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), + SND_PCI_QUIRK(0x1558, 0x67e5, "Clevo PC70D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK(0x1558, 0x70d1, "Clevo PC70[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK(0x1558, 0x7714, "Clevo X170", ALC1220_FIXUP_CLEVO_PB51ED_PINS), SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD), @@ -4438,6 +4440,25 @@ static void alc236_fixup_hp_mute_led(struct hda_codec *codec, alc236_fixup_hp_coef_micmute_led(codec, fix, action); } +static void alc236_fixup_hp_micmute_led_vref(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + struct alc_spec *spec = codec->spec; + + if (action == HDA_FIXUP_ACT_PRE_PROBE) { + spec->cap_mute_led_nid = 0x1a; + snd_hda_gen_add_micmute_led_cdev(codec, vref_micmute_led_set); + codec->power_filter = led_power_filter; + } +} + +static void alc236_fixup_hp_mute_led_micmute_vref(struct hda_codec *codec, + const struct hda_fixup *fix, int action) +{ + alc236_fixup_hp_mute_led_coefbit(codec, fix, action); + alc236_fixup_hp_micmute_led_vref(codec, fix, action); +} + #if IS_REACHABLE(CONFIG_INPUT) static void gpio2_mic_hotkey_event(struct hda_codec *codec, struct hda_jack_callback *event) @@ -6400,6 +6421,7 @@ enum { ALC285_FIXUP_HP_MUTE_LED, ALC236_FIXUP_HP_GPIO_LED, ALC236_FIXUP_HP_MUTE_LED, + ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF, ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET, ALC295_FIXUP_ASUS_MIC_NO_PRESENCE, ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS, @@ -6415,6 +6437,8 @@ enum { ALC269_FIXUP_LEMOTE_A1802, ALC269_FIXUP_LEMOTE_A190X, ALC256_FIXUP_INTEL_NUC8_RUGGED, + ALC233_FIXUP_INTEL_NUC8_DMIC, + ALC233_FIXUP_INTEL_NUC8_BOOST, ALC256_FIXUP_INTEL_NUC10, ALC255_FIXUP_XIAOMI_HEADSET_MIC, ALC274_FIXUP_HP_MIC, @@ -7136,6 +7160,16 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc233_fixup_lenovo_line2_mic_hotkey, }, + [ALC233_FIXUP_INTEL_NUC8_DMIC] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc_fixup_inv_dmic, + .chained = true, + .chain_id = ALC233_FIXUP_INTEL_NUC8_BOOST, + }, + [ALC233_FIXUP_INTEL_NUC8_BOOST] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc269_fixup_limit_int_mic_boost + }, [ALC255_FIXUP_DELL_SPK_NOISE] = { .type = HDA_FIXUP_FUNC, .v.func = alc_fixup_disable_aamix, @@ -7646,6 +7680,10 @@ static const struct hda_fixup alc269_fixups[] = { .type = HDA_FIXUP_FUNC, .v.func = alc236_fixup_hp_mute_led, }, + [ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF] = { + .type = HDA_FIXUP_FUNC, + .v.func = alc236_fixup_hp_mute_led_micmute_vref, + }, [ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET] = { .type = HDA_FIXUP_VERBS, .v.verbs = (const struct hda_verb[]) { @@ -8051,6 +8089,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x221c, "HP EliteBook 755 G2", ALC280_FIXUP_HP_HEADSET_MIC), SND_PCI_QUIRK(0x103c, 0x802e, "HP Z240 SFF", ALC221_FIXUP_HP_MIC_NO_PRESENCE), SND_PCI_QUIRK(0x103c, 0x802f, "HP Z240", ALC221_FIXUP_HP_MIC_NO_PRESENCE), + SND_PCI_QUIRK(0x103c, 0x8077, "HP", ALC256_FIXUP_HP_HEADSET_MIC), + SND_PCI_QUIRK(0x103c, 0x8158, "HP", ALC256_FIXUP_HP_HEADSET_MIC), SND_PCI_QUIRK(0x103c, 0x820d, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3), SND_PCI_QUIRK(0x103c, 0x8256, "HP", ALC221_FIXUP_HP_FRONT_MIC), SND_PCI_QUIRK(0x103c, 0x827e, "HP x360", ALC295_FIXUP_HP_X360), @@ -8063,6 +8103,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x103c, 0x869d, "HP", ALC236_FIXUP_HP_MUTE_LED), SND_PCI_QUIRK(0x103c, 0x8724, "HP EliteBook 850 G7", ALC285_FIXUP_HP_GPIO_LED), SND_PCI_QUIRK(0x103c, 0x8729, "HP", ALC285_FIXUP_HP_GPIO_LED), + SND_PCI_QUIRK(0x103c, 0x8730, "HP ProBook 445 G7", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF), SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_AMP_INIT), SND_PCI_QUIRK(0x103c, 0x8760, "HP", ALC285_FIXUP_HP_MUTE_LED), SND_PCI_QUIRK(0x103c, 0x877a, "HP", ALC285_FIXUP_HP_MUTE_LED), @@ -8113,6 +8154,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC), SND_PCI_QUIRK(0x1043, 0x1d4e, "ASUS TM420", ALC256_FIXUP_ASUS_HPE), SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502), + SND_PCI_QUIRK(0x1043, 0x1e8e, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA401), SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401), SND_PCI_QUIRK(0x1043, 0x1881, "ASUS Zephyrus S/M", ALC294_FIXUP_ASUS_GX502_PINS), SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2), @@ -8279,6 +8321,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE), SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802), SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X), + SND_PCI_QUIRK(0x8086, 0x2074, "Intel NUC 8", ALC233_FIXUP_INTEL_NUC8_DMIC), SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED), SND_PCI_QUIRK(0x8086, 0x2081, "Intel NUC 10", ALC256_FIXUP_INTEL_NUC10), @@ -8733,12 +8776,7 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = { {0x12, 0x90a60130}, {0x19, 0x03a11020}, {0x21, 0x0321101f}), - SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK, - {0x14, 0x90170110}, - {0x19, 0x04a11040}, - {0x21, 0x04211020}), SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_LENOVO_PC_BEEP_IN_NOISE, - {0x12, 0x90a60130}, {0x14, 0x90170110}, {0x19, 0x04a11040}, {0x21, 0x04211020}), @@ -8909,6 +8947,10 @@ static const struct snd_hda_pin_quirk alc269_fallback_pin_fixup_tbl[] = { SND_HDA_PIN_QUIRK(0x10ec0274, 0x1028, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB, {0x19, 0x40000000}, {0x1a, 0x40000000}), + SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK, + {0x14, 0x90170110}, + {0x19, 0x04a11040}, + {0x21, 0x04211020}), {} }; diff --git a/sound/usb/clock.c b/sound/usb/clock.c index 674e15bf98ed..e3d97e5112fd 100644 --- a/sound/usb/clock.c +++ b/sound/usb/clock.c @@ -296,7 +296,7 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip, selector = snd_usb_find_clock_selector(chip->ctrl_intf, entity_id); if (selector) { - int ret, i, cur; + int ret, i, cur, err; /* the entity ID we are looking for is a selector. * find out what it currently selects */ @@ -318,13 +318,17 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip, ret = __uac_clock_find_source(chip, fmt, selector->baCSourceID[ret - 1], visited, validate); + if (ret > 0) { + err = uac_clock_selector_set_val(chip, entity_id, cur); + if (err < 0) + return err; + } + if (!validate || ret > 0 || !chip->autoclock) return ret; /* The current clock source is invalid, try others. */ for (i = 1; i <= selector->bNrInPins; i++) { - int err; - if (i == cur) continue; @@ -390,7 +394,7 @@ static int __uac3_clock_find_source(struct snd_usb_audio *chip, selector = snd_usb_find_clock_selector_v3(chip->ctrl_intf, entity_id); if (selector) { - int ret, i, cur; + int ret, i, cur, err; /* the entity ID we are looking for is a selector. * find out what it currently selects */ @@ -412,6 +416,12 @@ static int __uac3_clock_find_source(struct snd_usb_audio *chip, ret = __uac3_clock_find_source(chip, fmt, selector->baCSourceID[ret - 1], visited, validate); + if (ret > 0) { + err = uac_clock_selector_set_val(chip, entity_id, cur); + if (err < 0) + return err; + } + if (!validate || ret > 0 || !chip->autoclock) return ret; diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c index 646deb6244b1..c5794e83fd80 100644 --- a/sound/usb/mixer_maps.c +++ b/sound/usb/mixer_maps.c @@ -337,6 +337,13 @@ static const struct usbmix_name_map bose_companion5_map[] = { { 0 } /* terminator */ }; +/* Sennheiser Communications Headset [PC 8], the dB value is reported as -6 negative maximum */ +static const struct usbmix_dB_map sennheiser_pc8_dB = {-9500, 0}; +static const struct usbmix_name_map sennheiser_pc8_map[] = { + { 9, NULL, .dB = &sennheiser_pc8_dB }, + { 0 } /* terminator */ +}; + /* * Dell usb dock with ALC4020 codec had a firmware problem where it got * screwed up when zero volume is passed; just skip it as a workaround @@ -593,6 +600,11 @@ static const struct usbmix_ctl_map usbmix_ctl_maps[] = { .id = USB_ID(0x17aa, 0x1046), .map = lenovo_p620_rear_map, }, + { + /* Sennheiser Communications Headset [PC 8] */ + .id = USB_ID(0x1395, 0x0025), + .map = sennheiser_pc8_map, + }, { 0 } /* terminator */ }; diff --git a/tools/power/x86/intel-speed-select/isst-display.c b/tools/power/x86/intel-speed-select/isst-display.c index e105fece47b6..f32ce0362eb7 100644 --- a/tools/power/x86/intel-speed-select/isst-display.c +++ b/tools/power/x86/intel-speed-select/isst-display.c @@ -25,10 +25,14 @@ static void printcpulist(int str_len, char *str, int mask_size, index = snprintf(&str[curr_index], str_len - curr_index, ","); curr_index += index; + if (curr_index >= str_len) + break; } index = snprintf(&str[curr_index], str_len - curr_index, "%d", i); curr_index += index; + if (curr_index >= str_len) + break; first = 0; } } @@ -64,10 +68,14 @@ static void printcpumask(int str_len, char *str, int mask_size, index = snprintf(&str[curr_index], str_len - curr_index, "%08x", mask[i]); curr_index += index; + if (curr_index >= str_len) + break; if (i) { strncat(&str[curr_index], ",", str_len - curr_index); curr_index++; } + if (curr_index >= str_len) + break; } free(mask); @@ -185,7 +193,7 @@ static void _isst_pbf_display_information(int cpu, FILE *outf, int level, int disp_level) { char header[256]; - char value[256]; + char value[512]; snprintf(header, sizeof(header), "speed-select-base-freq-properties"); format_and_print(outf, disp_level, header, NULL); @@ -349,7 +357,7 @@ void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level, struct isst_pkg_ctdp *pkg_dev) { char header[256]; - char value[256]; + char value[512]; static int level; int i; diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c index f3a1746f7f45..ca69bdb0159f 100644 --- a/tools/power/x86/turbostat/turbostat.c +++ b/tools/power/x86/turbostat/turbostat.c @@ -291,13 +291,16 @@ struct msr_sum_array { /* The percpu MSR sum array.*/ struct msr_sum_array *per_cpu_msr_sum; -int idx_to_offset(int idx) +off_t idx_to_offset(int idx) { - int offset; + off_t offset; switch (idx) { case IDX_PKG_ENERGY: - offset = MSR_PKG_ENERGY_STATUS; + if (do_rapl & RAPL_AMD_F17H) + offset = MSR_PKG_ENERGY_STAT; + else + offset = MSR_PKG_ENERGY_STATUS; break; case IDX_DRAM_ENERGY: offset = MSR_DRAM_ENERGY_STATUS; @@ -320,12 +323,13 @@ int idx_to_offset(int idx) return offset; } -int offset_to_idx(int offset) +int offset_to_idx(off_t offset) { int idx; switch (offset) { case MSR_PKG_ENERGY_STATUS: + case MSR_PKG_ENERGY_STAT: idx = IDX_PKG_ENERGY; break; case MSR_DRAM_ENERGY_STATUS: @@ -353,7 +357,7 @@ int idx_valid(int idx) { switch (idx) { case IDX_PKG_ENERGY: - return do_rapl & RAPL_PKG; + return do_rapl & (RAPL_PKG | RAPL_AMD_F17H); case IDX_DRAM_ENERGY: return do_rapl & RAPL_DRAM; case IDX_PP0_ENERGY: @@ -3245,7 +3249,7 @@ static int update_msr_sum(struct thread_data *t, struct core_data *c, struct pkg for (i = IDX_PKG_ENERGY; i < IDX_COUNT; i++) { unsigned long long msr_cur, msr_last; - int offset; + off_t offset; if (!idx_valid(i)) continue; @@ -3254,7 +3258,8 @@ static int update_msr_sum(struct thread_data *t, struct core_data *c, struct pkg continue; ret = get_msr(cpu, offset, &msr_cur); if (ret) { - fprintf(outf, "Can not update msr(0x%x)\n", offset); + fprintf(outf, "Can not update msr(0x%llx)\n", + (unsigned long long)offset); continue; } diff --git a/tools/testing/selftests/arm64/mte/Makefile b/tools/testing/selftests/arm64/mte/Makefile index 2480226dfe57..4084ef108d05 100644 --- a/tools/testing/selftests/arm64/mte/Makefile +++ b/tools/testing/selftests/arm64/mte/Makefile @@ -6,9 +6,7 @@ SRCS := $(filter-out mte_common_util.c,$(wildcard *.c)) PROGS := $(patsubst %.c,%,$(SRCS)) #Add mte compiler option -ifneq ($(shell $(CC) --version 2>&1 | head -n 1 | grep gcc),) CFLAGS += -march=armv8.5-a+memtag -endif #check if the compiler works well mte_cc_support := $(shell if ($(CC) $(CFLAGS) -E -x c /dev/null -o /dev/null 2>&1) then echo "1"; fi) diff --git a/tools/testing/selftests/arm64/mte/mte_common_util.c b/tools/testing/selftests/arm64/mte/mte_common_util.c index 39f8908988ea..70665ba88cbb 100644 --- a/tools/testing/selftests/arm64/mte/mte_common_util.c +++ b/tools/testing/selftests/arm64/mte/mte_common_util.c @@ -278,22 +278,13 @@ int mte_switch_mode(int mte_option, unsigned long incl_mask) return 0; } -#define ID_AA64PFR1_MTE_SHIFT 8 -#define ID_AA64PFR1_MTE 2 - int mte_default_setup(void) { - unsigned long hwcaps = getauxval(AT_HWCAP); + unsigned long hwcaps2 = getauxval(AT_HWCAP2); unsigned long en = 0; int ret; - if (!(hwcaps & HWCAP_CPUID)) { - ksft_print_msg("FAIL: CPUID registers unavailable\n"); - return KSFT_FAIL; - } - /* Read ID_AA64PFR1_EL1 register */ - asm volatile("mrs %0, id_aa64pfr1_el1" : "=r"(hwcaps) : : "memory"); - if (((hwcaps >> ID_AA64PFR1_MTE_SHIFT) & MT_TAG_MASK) != ID_AA64PFR1_MTE) { + if (!(hwcaps2 & HWCAP2_MTE)) { ksft_print_msg("FAIL: MTE features unavailable\n"); return KSFT_SKIP; } diff --git a/tools/testing/selftests/resctrl/Makefile b/tools/testing/selftests/resctrl/Makefile index d585cc1948cc..6bcee2ec91a9 100644 --- a/tools/testing/selftests/resctrl/Makefile +++ b/tools/testing/selftests/resctrl/Makefile @@ -1,5 +1,5 @@ CC = $(CROSS_COMPILE)gcc -CFLAGS = -g -Wall +CFLAGS = -g -Wall -O2 -D_FORTIFY_SOURCE=2 SRCS=$(wildcard *.c) OBJS=$(SRCS:.c=.o) diff --git a/tools/testing/selftests/resctrl/cache.c b/tools/testing/selftests/resctrl/cache.c index 38dbf4962e33..5922cc1b0386 100644 --- a/tools/testing/selftests/resctrl/cache.c +++ b/tools/testing/selftests/resctrl/cache.c @@ -182,7 +182,7 @@ int measure_cache_vals(struct resctrl_val_param *param, int bm_pid) /* * Measure cache miss from perf. */ - if (!strcmp(param->resctrl_val, "cat")) { + if (!strncmp(param->resctrl_val, CAT_STR, sizeof(CAT_STR))) { ret = get_llc_perf(&llc_perf_miss); if (ret < 0) return ret; @@ -192,7 +192,7 @@ int measure_cache_vals(struct resctrl_val_param *param, int bm_pid) /* * Measure llc occupancy from resctrl. */ - if (!strcmp(param->resctrl_val, "cqm")) { + if (!strncmp(param->resctrl_val, CQM_STR, sizeof(CQM_STR))) { ret = get_llc_occu_resctrl(&llc_occu_resc); if (ret < 0) return ret; @@ -234,7 +234,7 @@ int cat_val(struct resctrl_val_param *param) if (ret) return ret; - if ((strcmp(resctrl_val, "cat") == 0)) { + if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR))) { ret = initialize_llc_perf(); if (ret) return ret; @@ -242,7 +242,7 @@ int cat_val(struct resctrl_val_param *param) /* Test runs until the callback setup() tells the test to stop. */ while (1) { - if (strcmp(resctrl_val, "cat") == 0) { + if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR))) { ret = param->setup(1, param); if (ret) { ret = 0; diff --git a/tools/testing/selftests/resctrl/cat_test.c b/tools/testing/selftests/resctrl/cat_test.c index 5da43767b973..20823725daca 100644 --- a/tools/testing/selftests/resctrl/cat_test.c +++ b/tools/testing/selftests/resctrl/cat_test.c @@ -17,10 +17,10 @@ #define MAX_DIFF_PERCENT 4 #define MAX_DIFF 1000000 -int count_of_bits; -char cbm_mask[256]; -unsigned long long_mask; -unsigned long cache_size; +static int count_of_bits; +static char cbm_mask[256]; +static unsigned long long_mask; +static unsigned long cache_size; /* * Change schemata. Write schemata to specified @@ -136,7 +136,7 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type) return -1; /* Get default cbm mask for L3/L2 cache */ - ret = get_cbm_mask(cache_type); + ret = get_cbm_mask(cache_type, cbm_mask); if (ret) return ret; @@ -164,7 +164,7 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type) return -1; struct resctrl_val_param param = { - .resctrl_val = "cat", + .resctrl_val = CAT_STR, .cpu_no = cpu_no, .mum_resctrlfs = 0, .setup = cat_setup, diff --git a/tools/testing/selftests/resctrl/cqm_test.c b/tools/testing/selftests/resctrl/cqm_test.c index c8756152bd61..271752e9ef5b 100644 --- a/tools/testing/selftests/resctrl/cqm_test.c +++ b/tools/testing/selftests/resctrl/cqm_test.c @@ -16,10 +16,10 @@ #define MAX_DIFF 2000000 #define MAX_DIFF_PERCENT 15 -int count_of_bits; -char cbm_mask[256]; -unsigned long long_mask; -unsigned long cache_size; +static int count_of_bits; +static char cbm_mask[256]; +static unsigned long long_mask; +static unsigned long cache_size; static int cqm_setup(int num, ...) { @@ -86,7 +86,7 @@ static int check_results(struct resctrl_val_param *param, int no_of_bits) return errno; } - while (fgets(temp, 1024, fp)) { + while (fgets(temp, sizeof(temp), fp)) { char *token = strtok(temp, ":\t"); int fields = 0; @@ -125,7 +125,7 @@ int cqm_resctrl_val(int cpu_no, int n, char **benchmark_cmd) if (!validate_resctrl_feature_request("cqm")) return -1; - ret = get_cbm_mask("L3"); + ret = get_cbm_mask("L3", cbm_mask); if (ret) return ret; @@ -145,7 +145,7 @@ int cqm_resctrl_val(int cpu_no, int n, char **benchmark_cmd) } struct resctrl_val_param param = { - .resctrl_val = "cqm", + .resctrl_val = CQM_STR, .ctrlgrp = "c1", .mongrp = "m1", .cpu_no = cpu_no, diff --git a/tools/testing/selftests/resctrl/fill_buf.c b/tools/testing/selftests/resctrl/fill_buf.c index 79c611c99a3d..51e5cf22632f 100644 --- a/tools/testing/selftests/resctrl/fill_buf.c +++ b/tools/testing/selftests/resctrl/fill_buf.c @@ -115,7 +115,7 @@ static int fill_cache_read(unsigned char *start_ptr, unsigned char *end_ptr, while (1) { ret = fill_one_span_read(start_ptr, end_ptr); - if (!strcmp(resctrl_val, "cat")) + if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR))) break; } @@ -134,7 +134,7 @@ static int fill_cache_write(unsigned char *start_ptr, unsigned char *end_ptr, { while (1) { fill_one_span_write(start_ptr, end_ptr); - if (!strcmp(resctrl_val, "cat")) + if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR))) break; } diff --git a/tools/testing/selftests/resctrl/mba_test.c b/tools/testing/selftests/resctrl/mba_test.c index 7bf8eaa6204b..6449fbd96096 100644 --- a/tools/testing/selftests/resctrl/mba_test.c +++ b/tools/testing/selftests/resctrl/mba_test.c @@ -141,7 +141,7 @@ void mba_test_cleanup(void) int mba_schemata_change(int cpu_no, char *bw_report, char **benchmark_cmd) { struct resctrl_val_param param = { - .resctrl_val = "mba", + .resctrl_val = MBA_STR, .ctrlgrp = "c1", .mongrp = "m1", .cpu_no = cpu_no, diff --git a/tools/testing/selftests/resctrl/mbm_test.c b/tools/testing/selftests/resctrl/mbm_test.c index 4700f7453f81..ec6cfe01c9c2 100644 --- a/tools/testing/selftests/resctrl/mbm_test.c +++ b/tools/testing/selftests/resctrl/mbm_test.c @@ -114,7 +114,7 @@ void mbm_test_cleanup(void) int mbm_bw_change(int span, int cpu_no, char *bw_report, char **benchmark_cmd) { struct resctrl_val_param param = { - .resctrl_val = "mbm", + .resctrl_val = MBM_STR, .ctrlgrp = "c1", .mongrp = "m1", .span = span, diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h index 39bf59c6b9c5..9dcc96e1ad3d 100644 --- a/tools/testing/selftests/resctrl/resctrl.h +++ b/tools/testing/selftests/resctrl/resctrl.h @@ -28,6 +28,10 @@ #define RESCTRL_PATH "/sys/fs/resctrl" #define PHYS_ID_PATH "/sys/devices/system/cpu/cpu" #define CBM_MASK_PATH "/sys/fs/resctrl/info" +#define L3_PATH "/sys/fs/resctrl/info/L3" +#define MB_PATH "/sys/fs/resctrl/info/MB" +#define L3_MON_PATH "/sys/fs/resctrl/info/L3_MON" +#define L3_MON_FEATURES_PATH "/sys/fs/resctrl/info/L3_MON/mon_features" #define PARENT_EXIT(err_msg) \ do { \ @@ -62,11 +66,16 @@ struct resctrl_val_param { int (*setup)(int num, ...); }; -pid_t bm_pid, ppid; -int tests_run; +#define MBM_STR "mbm" +#define MBA_STR "mba" +#define CQM_STR "cqm" +#define CAT_STR "cat" -char llc_occup_path[1024]; -bool is_amd; +extern pid_t bm_pid, ppid; +extern int tests_run; + +extern char llc_occup_path[1024]; +extern bool is_amd; bool check_resctrlfs_support(void); int filter_dmesg(void); @@ -74,7 +83,7 @@ int remount_resctrlfs(bool mum_resctrlfs); int get_resource_id(int cpu_no, int *resource_id); int umount_resctrlfs(void); int validate_bw_report_request(char *bw_report); -bool validate_resctrl_feature_request(char *resctrl_val); +bool validate_resctrl_feature_request(const char *resctrl_val); char *fgrep(FILE *inf, const char *str); int taskset_benchmark(pid_t bm_pid, int cpu_no); void run_benchmark(int signum, siginfo_t *info, void *ucontext); @@ -92,7 +101,7 @@ void tests_cleanup(void); void mbm_test_cleanup(void); int mba_schemata_change(int cpu_no, char *bw_report, char **benchmark_cmd); void mba_test_cleanup(void); -int get_cbm_mask(char *cache_type); +int get_cbm_mask(char *cache_type, char *cbm_mask); int get_cache_size(int cpu_no, char *cache_type, unsigned long *cache_size); void ctrlc_handler(int signum, siginfo_t *info, void *ptr); int cat_val(struct resctrl_val_param *param); diff --git a/tools/testing/selftests/resctrl/resctrl_tests.c b/tools/testing/selftests/resctrl/resctrl_tests.c index 425cc85ac883..ac2269610aa9 100644 --- a/tools/testing/selftests/resctrl/resctrl_tests.c +++ b/tools/testing/selftests/resctrl/resctrl_tests.c @@ -73,7 +73,7 @@ int main(int argc, char **argv) } } - while ((c = getopt(argc_new, argv, "ht:b:")) != -1) { + while ((c = getopt(argc_new, argv, "ht:b:n:p:")) != -1) { char *token; switch (c) { @@ -85,13 +85,13 @@ int main(int argc, char **argv) cqm_test = false; cat_test = false; while (token) { - if (!strcmp(token, "mbm")) { + if (!strncmp(token, MBM_STR, sizeof(MBM_STR))) { mbm_test = true; - } else if (!strcmp(token, "mba")) { + } else if (!strncmp(token, MBA_STR, sizeof(MBA_STR))) { mba_test = true; - } else if (!strcmp(token, "cqm")) { + } else if (!strncmp(token, CQM_STR, sizeof(CQM_STR))) { cqm_test = true; - } else if (!strcmp(token, "cat")) { + } else if (!strncmp(token, CAT_STR, sizeof(CAT_STR))) { cat_test = true; } else { printf("invalid argument\n"); @@ -161,7 +161,7 @@ int main(int argc, char **argv) if (!is_amd && mbm_test) { printf("# Starting MBM BW change ...\n"); if (!has_ben) - sprintf(benchmark_cmd[5], "%s", "mba"); + sprintf(benchmark_cmd[5], "%s", MBA_STR); res = mbm_bw_change(span, cpu_no, bw_report, benchmark_cmd); printf("%sok MBM: bw change\n", res ? "not " : ""); mbm_test_cleanup(); @@ -181,7 +181,7 @@ int main(int argc, char **argv) if (cqm_test) { printf("# Starting CQM test ...\n"); if (!has_ben) - sprintf(benchmark_cmd[5], "%s", "cqm"); + sprintf(benchmark_cmd[5], "%s", CQM_STR); res = cqm_resctrl_val(cpu_no, no_of_bits, benchmark_cmd); printf("%sok CQM: test\n", res ? "not " : ""); cqm_test_cleanup(); diff --git a/tools/testing/selftests/resctrl/resctrl_val.c b/tools/testing/selftests/resctrl/resctrl_val.c index 520fea3606d1..8df557894059 100644 --- a/tools/testing/selftests/resctrl/resctrl_val.c +++ b/tools/testing/selftests/resctrl/resctrl_val.c @@ -221,8 +221,8 @@ static int read_from_imc_dir(char *imc_dir, int count) */ static int num_of_imcs(void) { + char imc_dir[512], *temp; unsigned int count = 0; - char imc_dir[512]; struct dirent *ep; int ret; DIR *dp; @@ -230,7 +230,25 @@ static int num_of_imcs(void) dp = opendir(DYN_PMU_PATH); if (dp) { while ((ep = readdir(dp))) { - if (strstr(ep->d_name, UNCORE_IMC)) { + temp = strstr(ep->d_name, UNCORE_IMC); + if (!temp) + continue; + + /* + * imc counters are named as "uncore_imc_<n>", hence + * increment the pointer to point to <n>. Note that + * sizeof(UNCORE_IMC) would count for null character as + * well and hence the last underscore character in + * uncore_imc'_' need not be counted. + */ + temp = temp + sizeof(UNCORE_IMC); + + /* + * Some directories under "DYN_PMU_PATH" could have + * names like "uncore_imc_free_running", hence, check if + * first character is a numerical digit or not. + */ + if (temp[0] >= '0' && temp[0] <= '9') { sprintf(imc_dir, "%s/%s/", DYN_PMU_PATH, ep->d_name); ret = read_from_imc_dir(imc_dir, count); @@ -282,9 +300,9 @@ static int initialize_mem_bw_imc(void) * Memory B/W utilized by a process on a socket can be calculated using * iMC counters. Perf events are used to read these counters. * - * Return: >= 0 on success. < 0 on failure. + * Return: = 0 on success. < 0 on failure. */ -static float get_mem_bw_imc(int cpu_no, char *bw_report) +static int get_mem_bw_imc(int cpu_no, char *bw_report, float *bw_imc) { float reads, writes, of_mul_read, of_mul_write; int imc, j, ret; @@ -355,13 +373,18 @@ static float get_mem_bw_imc(int cpu_no, char *bw_report) close(imc_counters_config[imc][WRITE].fd); } - if (strcmp(bw_report, "reads") == 0) - return reads; + if (strcmp(bw_report, "reads") == 0) { + *bw_imc = reads; + return 0; + } - if (strcmp(bw_report, "writes") == 0) - return writes; + if (strcmp(bw_report, "writes") == 0) { + *bw_imc = writes; + return 0; + } - return (reads + writes); + *bw_imc = reads + writes; + return 0; } void set_mbm_path(const char *ctrlgrp, const char *mongrp, int resource_id) @@ -397,10 +420,10 @@ static void initialize_mem_bw_resctrl(const char *ctrlgrp, const char *mongrp, return; } - if (strcmp(resctrl_val, "mbm") == 0) + if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR))) set_mbm_path(ctrlgrp, mongrp, resource_id); - if ((strcmp(resctrl_val, "mba") == 0)) { + if (!strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) { if (ctrlgrp) sprintf(mbm_total_path, CON_MBM_LOCAL_BYTES_PATH, RESCTRL_PATH, ctrlgrp, resource_id); @@ -420,9 +443,8 @@ static void initialize_mem_bw_resctrl(const char *ctrlgrp, const char *mongrp, * 1. If con_mon grp is given, then read from it * 2. If con_mon grp is not given, then read from root con_mon grp */ -static unsigned long get_mem_bw_resctrl(void) +static int get_mem_bw_resctrl(unsigned long *mbm_total) { - unsigned long mbm_total = 0; FILE *fp; fp = fopen(mbm_total_path, "r"); @@ -431,7 +453,7 @@ static unsigned long get_mem_bw_resctrl(void) return -1; } - if (fscanf(fp, "%lu", &mbm_total) <= 0) { + if (fscanf(fp, "%lu", mbm_total) <= 0) { perror("Could not get mbm local bytes"); fclose(fp); @@ -439,7 +461,7 @@ static unsigned long get_mem_bw_resctrl(void) } fclose(fp); - return mbm_total; + return 0; } pid_t bm_pid, ppid; @@ -524,14 +546,15 @@ static void initialize_llc_occu_resctrl(const char *ctrlgrp, const char *mongrp, return; } - if (strcmp(resctrl_val, "cqm") == 0) + if (!strncmp(resctrl_val, CQM_STR, sizeof(CQM_STR))) set_cqm_path(ctrlgrp, mongrp, resource_id); } static int measure_vals(struct resctrl_val_param *param, unsigned long *bw_resc_start) { - unsigned long bw_imc, bw_resc, bw_resc_end; + unsigned long bw_resc, bw_resc_end; + float bw_imc; int ret; /* @@ -541,13 +564,13 @@ measure_vals(struct resctrl_val_param *param, unsigned long *bw_resc_start) * Compare the two values to validate resctrl value. * It takes 1sec to measure the data. */ - bw_imc = get_mem_bw_imc(param->cpu_no, param->bw_report); - if (bw_imc <= 0) - return bw_imc; + ret = get_mem_bw_imc(param->cpu_no, param->bw_report, &bw_imc); + if (ret < 0) + return ret; - bw_resc_end = get_mem_bw_resctrl(); - if (bw_resc_end <= 0) - return bw_resc_end; + ret = get_mem_bw_resctrl(&bw_resc_end); + if (ret < 0) + return ret; bw_resc = (bw_resc_end - *bw_resc_start) / MB; ret = print_results_bw(param->filename, bm_pid, bw_imc, bw_resc); @@ -579,8 +602,8 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param) if (strcmp(param->filename, "") == 0) sprintf(param->filename, "stdio"); - if ((strcmp(resctrl_val, "mba")) == 0 || - (strcmp(resctrl_val, "mbm")) == 0) { + if (!strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR)) || + !strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR))) { ret = validate_bw_report_request(param->bw_report); if (ret) return ret; @@ -674,15 +697,15 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param) if (ret) goto out; - if ((strcmp(resctrl_val, "mbm") == 0) || - (strcmp(resctrl_val, "mba") == 0)) { + if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)) || + !strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) { ret = initialize_mem_bw_imc(); if (ret) goto out; initialize_mem_bw_resctrl(param->ctrlgrp, param->mongrp, param->cpu_no, resctrl_val); - } else if (strcmp(resctrl_val, "cqm") == 0) + } else if (!strncmp(resctrl_val, CQM_STR, sizeof(CQM_STR))) initialize_llc_occu_resctrl(param->ctrlgrp, param->mongrp, param->cpu_no, resctrl_val); @@ -710,8 +733,8 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param) /* Test runs until the callback setup() tells the test to stop. */ while (1) { - if ((strcmp(resctrl_val, "mbm") == 0) || - (strcmp(resctrl_val, "mba") == 0)) { + if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)) || + !strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) { ret = param->setup(1, param); if (ret) { ret = 0; @@ -721,7 +744,7 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param) ret = measure_vals(param, &bw_resc_start); if (ret) break; - } else if (strcmp(resctrl_val, "cqm") == 0) { + } else if (!strncmp(resctrl_val, CQM_STR, sizeof(CQM_STR))) { ret = param->setup(1, param); if (ret) { ret = 0; diff --git a/tools/testing/selftests/resctrl/resctrlfs.c b/tools/testing/selftests/resctrl/resctrlfs.c index 19c0ec4045a4..b57170f53861 100644 --- a/tools/testing/selftests/resctrl/resctrlfs.c +++ b/tools/testing/selftests/resctrl/resctrlfs.c @@ -49,8 +49,6 @@ static int find_resctrl_mount(char *buffer) return -ENOENT; } -char cbm_mask[256]; - /* * remount_resctrlfs - Remount resctrl FS at /sys/fs/resctrl * @mum_resctrlfs: Should the resctrl FS be remounted? @@ -205,16 +203,18 @@ int get_cache_size(int cpu_no, char *cache_type, unsigned long *cache_size) /* * get_cbm_mask - Get cbm mask for given cache * @cache_type: Cache level L2/L3 - * - * Mask is stored in cbm_mask which is global variable. + * @cbm_mask: cbm_mask returned as a string * * Return: = 0 on success, < 0 on failure. */ -int get_cbm_mask(char *cache_type) +int get_cbm_mask(char *cache_type, char *cbm_mask) { char cbm_mask_path[1024]; FILE *fp; + if (!cbm_mask) + return -1; + sprintf(cbm_mask_path, "%s/%s/cbm_mask", CBM_MASK_PATH, cache_type); fp = fopen(cbm_mask_path, "r"); @@ -334,7 +334,7 @@ void run_benchmark(int signum, siginfo_t *info, void *ucontext) operation = atoi(benchmark_cmd[4]); sprintf(resctrl_val, "%s", benchmark_cmd[5]); - if (strcmp(resctrl_val, "cqm") != 0) + if (strncmp(resctrl_val, CQM_STR, sizeof(CQM_STR))) buffer_span = span * MB; else buffer_span = span; @@ -459,8 +459,8 @@ int write_bm_pid_to_resctrl(pid_t bm_pid, char *ctrlgrp, char *mongrp, goto out; /* Create mon grp and write pid into it for "mbm" and "cqm" test */ - if ((strcmp(resctrl_val, "cqm") == 0) || - (strcmp(resctrl_val, "mbm") == 0)) { + if (!strncmp(resctrl_val, CQM_STR, sizeof(CQM_STR)) || + !strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR))) { if (strlen(mongrp)) { sprintf(monitorgroup_p, "%s/mon_groups", controlgroup); sprintf(monitorgroup, "%s/%s", monitorgroup_p, mongrp); @@ -505,9 +505,9 @@ int write_schemata(char *ctrlgrp, char *schemata, int cpu_no, char *resctrl_val) int resource_id, ret = 0; FILE *fp; - if ((strcmp(resctrl_val, "mba") != 0) && - (strcmp(resctrl_val, "cat") != 0) && - (strcmp(resctrl_val, "cqm") != 0)) + if (strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR)) && + strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR)) && + strncmp(resctrl_val, CQM_STR, sizeof(CQM_STR))) return -ENOENT; if (!schemata) { @@ -528,9 +528,10 @@ int write_schemata(char *ctrlgrp, char *schemata, int cpu_no, char *resctrl_val) else sprintf(controlgroup, "%s/schemata", RESCTRL_PATH); - if (!strcmp(resctrl_val, "cat") || !strcmp(resctrl_val, "cqm")) + if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR)) || + !strncmp(resctrl_val, CQM_STR, sizeof(CQM_STR))) sprintf(schema, "%s%d%c%s", "L3:", resource_id, '=', schemata); - if (strcmp(resctrl_val, "mba") == 0) + if (!strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) sprintf(schema, "%s%d%c%s", "MB:", resource_id, '=', schemata); fp = fopen(controlgroup, "w"); @@ -615,26 +616,56 @@ char *fgrep(FILE *inf, const char *str) * validate_resctrl_feature_request - Check if requested feature is valid. * @resctrl_val: Requested feature * - * Return: 0 on success, non-zero on failure + * Return: True if the feature is supported, else false */ -bool validate_resctrl_feature_request(char *resctrl_val) +bool validate_resctrl_feature_request(const char *resctrl_val) { - FILE *inf = fopen("/proc/cpuinfo", "r"); + struct stat statbuf; bool found = false; char *res; + FILE *inf; - if (!inf) + if (!resctrl_val) return false; - res = fgrep(inf, "flags"); - - if (res) { - char *s = strchr(res, ':'); + if (remount_resctrlfs(false)) + return false; - found = s && !strstr(s, resctrl_val); - free(res); + if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR))) { + if (!stat(L3_PATH, &statbuf)) + return true; + } else if (!strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) { + if (!stat(MB_PATH, &statbuf)) + return true; + } else if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)) || + !strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR))) { + if (!stat(L3_MON_PATH, &statbuf)) { + inf = fopen(L3_MON_FEATURES_PATH, "r"); + if (!inf) + return false; + + if (!strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR))) { + res = fgrep(inf, "llc_occupancy"); + if (res) { + found = true; + free(res); + } + } + + if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR))) { + res = fgrep(inf, "mbm_total_bytes"); + if (res) { + free(res); + res = fgrep(inf, "mbm_local_bytes"); + if (res) { + found = true; + free(res); + } + } + } + fclose(inf); + } } - fclose(inf); return found; }
