Re: Linux 5.8.2

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diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index d3e53a6d8331..5c62bfb0f3f5 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -1569,7 +1569,8 @@ What:		/sys/bus/iio/devices/iio:deviceX/in_concentrationX_voc_raw
 KernelVersion:	4.3
 Contact:	linux-iio@xxxxxxxxxxxxxxx
 Description:
-		Raw (unscaled no offset etc.) percentage reading of a substance.
+		Raw (unscaled no offset etc.) reading of a substance. Units
+		after application of scale and offset are percents.
 
 What:		/sys/bus/iio/devices/iio:deviceX/in_resistance_raw
 What:		/sys/bus/iio/devices/iio:deviceX/in_resistanceX_raw
diff --git a/Documentation/core-api/cpu_hotplug.rst b/Documentation/core-api/cpu_hotplug.rst
index 4a50ab7817f7..b1ae1ac159cf 100644
--- a/Documentation/core-api/cpu_hotplug.rst
+++ b/Documentation/core-api/cpu_hotplug.rst
@@ -50,13 +50,6 @@ Command Line Switches
 
   This option is limited to the X86 and S390 architecture.
 
-``cede_offline={"off","on"}``
-  Use this option to disable/enable putting offlined processors to an extended
-  ``H_CEDE`` state on supported pseries platforms. If nothing is specified,
-  ``cede_offline`` is set to "on".
-
-  This option is limited to the PowerPC architecture.
-
 ``cpu0_hotplug``
   Allow to shutdown CPU0.
 
diff --git a/Documentation/devicetree/bindings/phy/socionext,uniphier-usb3hs-phy.yaml b/Documentation/devicetree/bindings/phy/socionext,uniphier-usb3hs-phy.yaml
index f88d36207b87..c871d462c952 100644
--- a/Documentation/devicetree/bindings/phy/socionext,uniphier-usb3hs-phy.yaml
+++ b/Documentation/devicetree/bindings/phy/socionext,uniphier-usb3hs-phy.yaml
@@ -31,12 +31,16 @@ properties:
 
   clocks:
     minItems: 1
-    maxItems: 2
+    maxItems: 3
 
   clock-names:
     oneOf:
       - const: link          # for PXs2
-      - items:               # for PXs3
+      - items:               # for PXs3 with phy-ext
+        - const: link
+        - const: phy
+        - const: phy-ext
+      - items:               # for others
         - const: link
         - const: phy
 
diff --git a/Makefile b/Makefile
index 7932464518f1..6940f82a15cc 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 8
-SUBLEVEL = 1
+SUBLEVEL = 2
 EXTRAVERSION =
 NAME = Kleptomaniac Octopus
 
diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
index 61f068a7b362..7abf555cd2fe 100644
--- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
@@ -128,7 +128,7 @@ vddana_reg: LDO_REG2 {
 			};
 
 			macb0: ethernet@f0028000 {
-				phy-mode = "rgmii";
+				phy-mode = "rgmii-rxid";
 				#address-cells = <1>;
 				#size-cells = <0>;
 				status = "okay";
diff --git a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
index ab27ff8bc3dc..afe090578e8f 100644
--- a/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
+++ b/arch/arm/boot/dts/exynos5422-odroid-core.dtsi
@@ -411,12 +411,6 @@ &bus_fsys_apb {
 	status = "okay";
 };
 
-&bus_fsys {
-	operating-points-v2 = <&bus_fsys2_opp_table>;
-	devfreq = <&bus_wcore>;
-	status = "okay";
-};
-
 &bus_fsys2 {
 	operating-points-v2 = <&bus_fsys2_opp_table>;
 	devfreq = <&bus_wcore>;
diff --git a/arch/arm/boot/dts/exynos5800.dtsi b/arch/arm/boot/dts/exynos5800.dtsi
index dfb99ab53c3e..526729dad53f 100644
--- a/arch/arm/boot/dts/exynos5800.dtsi
+++ b/arch/arm/boot/dts/exynos5800.dtsi
@@ -23,17 +23,17 @@ &clock {
 &cluster_a15_opp_table {
 	opp-2000000000 {
 		opp-hz = /bits/ 64 <2000000000>;
-		opp-microvolt = <1312500>;
+		opp-microvolt = <1312500 1312500 1500000>;
 		clock-latency-ns = <140000>;
 	};
 	opp-1900000000 {
 		opp-hz = /bits/ 64 <1900000000>;
-		opp-microvolt = <1262500>;
+		opp-microvolt = <1262500 1262500 1500000>;
 		clock-latency-ns = <140000>;
 	};
 	opp-1800000000 {
 		opp-hz = /bits/ 64 <1800000000>;
-		opp-microvolt = <1237500>;
+		opp-microvolt = <1237500 1237500 1500000>;
 		clock-latency-ns = <140000>;
 	};
 	opp-1700000000 {
diff --git a/arch/arm/boot/dts/r8a7793-gose.dts b/arch/arm/boot/dts/r8a7793-gose.dts
index 79baf06019f5..10c3536b8e3d 100644
--- a/arch/arm/boot/dts/r8a7793-gose.dts
+++ b/arch/arm/boot/dts/r8a7793-gose.dts
@@ -336,7 +336,7 @@ composite-in@20 {
 			reg = <0x20>;
 			remote = <&vin1>;
 
-			port {
+			ports {
 				#address-cells = <1>;
 				#size-cells = <0>;
 
@@ -394,7 +394,7 @@ hdmi-in@4c {
 			interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 			default-input = <0>;
 
-			port {
+			ports {
 				#address-cells = <1>;
 				#size-cells = <0>;
 
diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index 7eb858732d6d..cc505458da2f 100644
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -1574,143 +1574,157 @@ pins2 {
 		};
 	};
 
-	usart2_pins_a: usart2-0 {
+	uart4_pins_a: uart4-0 {
 		pins1 {
-			pinmux = <STM32_PINMUX('F', 5, AF7)>, /* USART2_TX */
-				 <STM32_PINMUX('D', 4, AF7)>; /* USART2_RTS */
+			pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
 			bias-disable;
 			drive-push-pull;
 			slew-rate = <0>;
 		};
 		pins2 {
-			pinmux = <STM32_PINMUX('D', 6, AF7)>, /* USART2_RX */
-				 <STM32_PINMUX('D', 3, AF7)>; /* USART2_CTS_NSS */
+			pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
 			bias-disable;
 		};
 	};
 
-	usart2_sleep_pins_a: usart2-sleep-0 {
-		pins {
-			pinmux = <STM32_PINMUX('F', 5, ANALOG)>, /* USART2_TX */
-				 <STM32_PINMUX('D', 4, ANALOG)>, /* USART2_RTS */
-				 <STM32_PINMUX('D', 6, ANALOG)>, /* USART2_RX */
-				 <STM32_PINMUX('D', 3, ANALOG)>; /* USART2_CTS_NSS */
-		};
-	};
-
-	usart2_pins_b: usart2-1 {
+	uart4_pins_b: uart4-1 {
 		pins1 {
-			pinmux = <STM32_PINMUX('F', 5, AF7)>, /* USART2_TX */
-				 <STM32_PINMUX('A', 1, AF7)>; /* USART2_RTS */
+			pinmux = <STM32_PINMUX('D', 1, AF8)>; /* UART4_TX */
 			bias-disable;
 			drive-push-pull;
 			slew-rate = <0>;
 		};
 		pins2 {
-			pinmux = <STM32_PINMUX('F', 4, AF7)>, /* USART2_RX */
-				 <STM32_PINMUX('E', 15, AF7)>; /* USART2_CTS_NSS */
+			pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
 			bias-disable;
 		};
 	};
 
-	usart2_sleep_pins_b: usart2-sleep-1 {
-		pins {
-			pinmux = <STM32_PINMUX('F', 5, ANALOG)>, /* USART2_TX */
-				 <STM32_PINMUX('A', 1, ANALOG)>, /* USART2_RTS */
-				 <STM32_PINMUX('F', 4, ANALOG)>, /* USART2_RX */
-				 <STM32_PINMUX('E', 15, ANALOG)>; /* USART2_CTS_NSS */
+	uart4_pins_c: uart4-2 {
+		pins1 {
+			pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <0>;
+		};
+		pins2 {
+			pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
+			bias-disable;
 		};
 	};
 
-	usart3_pins_a: usart3-0 {
+	uart7_pins_a: uart7-0 {
 		pins1 {
-			pinmux = <STM32_PINMUX('B', 10, AF7)>; /* USART3_TX */
+			pinmux = <STM32_PINMUX('E', 8, AF7)>; /* UART7_TX */
 			bias-disable;
 			drive-push-pull;
 			slew-rate = <0>;
 		};
 		pins2 {
-			pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */
+			pinmux = <STM32_PINMUX('E', 7, AF7)>, /* UART7_RX */
+				 <STM32_PINMUX('E', 10, AF7)>, /* UART7_CTS */
+				 <STM32_PINMUX('E', 9, AF7)>; /* UART7_RTS */
 			bias-disable;
 		};
 	};
 
-	uart4_pins_a: uart4-0 {
+	uart7_pins_b: uart7-1 {
 		pins1 {
-			pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
+			pinmux = <STM32_PINMUX('F', 7, AF7)>; /* UART7_TX */
 			bias-disable;
 			drive-push-pull;
 			slew-rate = <0>;
 		};
 		pins2 {
-			pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
+			pinmux = <STM32_PINMUX('F', 6, AF7)>; /* UART7_RX */
 			bias-disable;
 		};
 	};
 
-	uart4_pins_b: uart4-1 {
+	uart8_pins_a: uart8-0 {
 		pins1 {
-			pinmux = <STM32_PINMUX('D', 1, AF8)>; /* UART4_TX */
+			pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */
 			bias-disable;
 			drive-push-pull;
 			slew-rate = <0>;
 		};
 		pins2 {
-			pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
+			pinmux = <STM32_PINMUX('E', 0, AF8)>; /* UART8_RX */
 			bias-disable;
 		};
 	};
 
-	uart4_pins_c: uart4-2 {
-		pins1 {
-			pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
+	spi4_pins_a: spi4-0 {
+		pins {
+			pinmux = <STM32_PINMUX('E', 12, AF5)>, /* SPI4_SCK */
+				 <STM32_PINMUX('E', 6, AF5)>;  /* SPI4_MOSI */
 			bias-disable;
 			drive-push-pull;
-			slew-rate = <0>;
+			slew-rate = <1>;
 		};
 		pins2 {
-			pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
+			pinmux = <STM32_PINMUX('E', 13, AF5)>; /* SPI4_MISO */
 			bias-disable;
 		};
 	};
 
-	uart7_pins_a: uart7-0 {
+	usart2_pins_a: usart2-0 {
 		pins1 {
-			pinmux = <STM32_PINMUX('E', 8, AF7)>; /* UART4_TX */
+			pinmux = <STM32_PINMUX('F', 5, AF7)>, /* USART2_TX */
+				 <STM32_PINMUX('D', 4, AF7)>; /* USART2_RTS */
 			bias-disable;
 			drive-push-pull;
 			slew-rate = <0>;
 		};
 		pins2 {
-			pinmux = <STM32_PINMUX('E', 7, AF7)>, /* UART4_RX */
-				 <STM32_PINMUX('E', 10, AF7)>, /* UART4_CTS */
-				 <STM32_PINMUX('E', 9, AF7)>; /* UART4_RTS */
+			pinmux = <STM32_PINMUX('D', 6, AF7)>, /* USART2_RX */
+				 <STM32_PINMUX('D', 3, AF7)>; /* USART2_CTS_NSS */
 			bias-disable;
 		};
 	};
 
-	uart7_pins_b: uart7-1 {
+	usart2_sleep_pins_a: usart2-sleep-0 {
+		pins {
+			pinmux = <STM32_PINMUX('F', 5, ANALOG)>, /* USART2_TX */
+				 <STM32_PINMUX('D', 4, ANALOG)>, /* USART2_RTS */
+				 <STM32_PINMUX('D', 6, ANALOG)>, /* USART2_RX */
+				 <STM32_PINMUX('D', 3, ANALOG)>; /* USART2_CTS_NSS */
+		};
+	};
+
+	usart2_pins_b: usart2-1 {
 		pins1 {
-			pinmux = <STM32_PINMUX('F', 7, AF7)>; /* UART7_TX */
+			pinmux = <STM32_PINMUX('F', 5, AF7)>, /* USART2_TX */
+				 <STM32_PINMUX('A', 1, AF7)>; /* USART2_RTS */
 			bias-disable;
 			drive-push-pull;
 			slew-rate = <0>;
 		};
 		pins2 {
-			pinmux = <STM32_PINMUX('F', 6, AF7)>; /* UART7_RX */
+			pinmux = <STM32_PINMUX('F', 4, AF7)>, /* USART2_RX */
+				 <STM32_PINMUX('E', 15, AF7)>; /* USART2_CTS_NSS */
 			bias-disable;
 		};
 	};
 
-	uart8_pins_a: uart8-0 {
+	usart2_sleep_pins_b: usart2-sleep-1 {
+		pins {
+			pinmux = <STM32_PINMUX('F', 5, ANALOG)>, /* USART2_TX */
+				 <STM32_PINMUX('A', 1, ANALOG)>, /* USART2_RTS */
+				 <STM32_PINMUX('F', 4, ANALOG)>, /* USART2_RX */
+				 <STM32_PINMUX('E', 15, ANALOG)>; /* USART2_CTS_NSS */
+		};
+	};
+
+	usart3_pins_a: usart3-0 {
 		pins1 {
-			pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */
+			pinmux = <STM32_PINMUX('B', 10, AF7)>; /* USART3_TX */
 			bias-disable;
 			drive-push-pull;
 			slew-rate = <0>;
 		};
 		pins2 {
-			pinmux = <STM32_PINMUX('E', 0, AF8)>; /* UART8_RX */
+			pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */
 			bias-disable;
 		};
 	};
@@ -1776,18 +1790,4 @@ pins2 {
 			bias-disable;
 		};
 	};
-
-	spi4_pins_a: spi4-0 {
-		pins {
-			pinmux = <STM32_PINMUX('E', 12, AF5)>, /* SPI4_SCK */
-				 <STM32_PINMUX('E', 6, AF5)>;  /* SPI4_MOSI */
-			bias-disable;
-			drive-push-pull;
-			slew-rate = <1>;
-		};
-		pins2 {
-			pinmux = <STM32_PINMUX('E', 13, AF5)>; /* SPI4_MISO */
-			bias-disable;
-		};
-	};
 };
diff --git a/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi b/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi
index 22466afd38a3..235994a4a2eb 100644
--- a/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi
+++ b/arch/arm/boot/dts/sunxi-bananapi-m2-plus-v1.2.dtsi
@@ -16,15 +16,27 @@ reg_vdd_cpux: vdd-cpux {
 		regulator-type = "voltage";
 		regulator-boot-on;
 		regulator-always-on;
-		regulator-min-microvolt = <1100000>;
-		regulator-max-microvolt = <1300000>;
+		regulator-min-microvolt = <1108475>;
+		regulator-max-microvolt = <1308475>;
 		regulator-ramp-delay = <50>; /* 4ms */
 		gpios = <&r_pio 0 1 GPIO_ACTIVE_HIGH>; /* PL1 */
 		gpios-states = <0x1>;
-		states = <1100000 0>, <1300000 1>;
+		states = <1108475 0>, <1308475 1>;
 	};
 };
 
 &cpu0 {
 	cpu-supply = <&reg_vdd_cpux>;
 };
+
+&cpu1 {
+	cpu-supply = <&reg_vdd_cpux>;
+};
+
+&cpu2 {
+	cpu-supply = <&reg_vdd_cpux>;
+};
+
+&cpu3 {
+	cpu-supply = <&reg_vdd_cpux>;
+};
diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c
index cc726afea023..76ea4178a55c 100644
--- a/arch/arm/kernel/stacktrace.c
+++ b/arch/arm/kernel/stacktrace.c
@@ -22,6 +22,19 @@
  * A simple function epilogue looks like this:
  *	ldm	sp, {fp, sp, pc}
  *
+ * When compiled with clang, pc and sp are not pushed. A simple function
+ * prologue looks like this when built with clang:
+ *
+ *	stmdb	{..., fp, lr}
+ *	add	fp, sp, #x
+ *	sub	sp, sp, #y
+ *
+ * A simple function epilogue looks like this when built with clang:
+ *
+ *	sub	sp, fp, #x
+ *	ldm	{..., fp, pc}
+ *
+ *
  * Note that with framepointer enabled, even the leaf functions have the same
  * prologue and epilogue, therefore we can ignore the LR value in this case.
  */
@@ -34,6 +47,16 @@ int notrace unwind_frame(struct stackframe *frame)
 	low = frame->sp;
 	high = ALIGN(low, THREAD_SIZE);
 
+#ifdef CONFIG_CC_IS_CLANG
+	/* check current frame pointer is within bounds */
+	if (fp < low + 4 || fp > high - 4)
+		return -EINVAL;
+
+	frame->sp = frame->fp;
+	frame->fp = *(unsigned long *)(fp);
+	frame->pc = frame->lr;
+	frame->lr = *(unsigned long *)(fp + 4);
+#else
 	/* check current frame pointer is within bounds */
 	if (fp < low + 12 || fp > high - 4)
 		return -EINVAL;
@@ -42,6 +65,7 @@ int notrace unwind_frame(struct stackframe *frame)
 	frame->fp = *(unsigned long *)(fp - 12);
 	frame->sp = *(unsigned long *)(fp - 8);
 	frame->pc = *(unsigned long *)(fp - 4);
+#endif
 
 	return 0;
 }
diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 074bde64064e..2aab043441e8 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -592,13 +592,13 @@ static void __init at91_pm_sram_init(void)
 	sram_pool = gen_pool_get(&pdev->dev, NULL);
 	if (!sram_pool) {
 		pr_warn("%s: sram pool unavailable!\n", __func__);
-		return;
+		goto out_put_device;
 	}
 
 	sram_base = gen_pool_alloc(sram_pool, at91_pm_suspend_in_sram_sz);
 	if (!sram_base) {
 		pr_warn("%s: unable to alloc sram!\n", __func__);
-		return;
+		goto out_put_device;
 	}
 
 	sram_pbase = gen_pool_virt_to_phys(sram_pool, sram_base);
@@ -606,12 +606,17 @@ static void __init at91_pm_sram_init(void)
 					at91_pm_suspend_in_sram_sz, false);
 	if (!at91_suspend_sram_fn) {
 		pr_warn("SRAM: Could not map\n");
-		return;
+		goto out_put_device;
 	}
 
 	/* Copy the pm suspend handler to SRAM */
 	at91_suspend_sram_fn = fncpy(at91_suspend_sram_fn,
 			&at91_pm_suspend_in_sram, at91_pm_suspend_in_sram_sz);
+	return;
+
+out_put_device:
+	put_device(&pdev->dev);
+	return;
 }
 
 static bool __init at91_is_pm_mode_active(int pm_mode)
diff --git a/arch/arm/mach-exynos/exynos.c b/arch/arm/mach-exynos/exynos.c
index 7a8d1555db40..36c37444485a 100644
--- a/arch/arm/mach-exynos/exynos.c
+++ b/arch/arm/mach-exynos/exynos.c
@@ -193,7 +193,7 @@ static void __init exynos_dt_fixup(void)
 }
 
 DT_MACHINE_START(EXYNOS_DT, "Samsung Exynos (Flattened Device Tree)")
-	.l2c_aux_val	= 0x3c400001,
+	.l2c_aux_val	= 0x3c400000,
 	.l2c_aux_mask	= 0xc20fffff,
 	.smp		= smp_ops(exynos_smp_ops),
 	.map_io		= exynos_init_io,
diff --git a/arch/arm/mach-exynos/mcpm-exynos.c b/arch/arm/mach-exynos/mcpm-exynos.c
index 9a681b421ae1..cd861c57d5ad 100644
--- a/arch/arm/mach-exynos/mcpm-exynos.c
+++ b/arch/arm/mach-exynos/mcpm-exynos.c
@@ -26,6 +26,7 @@
 #define EXYNOS5420_USE_L2_COMMON_UP_STATE	BIT(30)
 
 static void __iomem *ns_sram_base_addr __ro_after_init;
+static bool secure_firmware __ro_after_init;
 
 /*
  * The common v7_exit_coherency_flush API could not be used because of the
@@ -58,15 +59,16 @@ static void __iomem *ns_sram_base_addr __ro_after_init;
 static int exynos_cpu_powerup(unsigned int cpu, unsigned int cluster)
 {
 	unsigned int cpunr = cpu + (cluster * EXYNOS5420_CPUS_PER_CLUSTER);
+	bool state;
 
 	pr_debug("%s: cpu %u cluster %u\n", __func__, cpu, cluster);
 	if (cpu >= EXYNOS5420_CPUS_PER_CLUSTER ||
 		cluster >= EXYNOS5420_NR_CLUSTERS)
 		return -EINVAL;
 
-	if (!exynos_cpu_power_state(cpunr)) {
-		exynos_cpu_power_up(cpunr);
-
+	state = exynos_cpu_power_state(cpunr);
+	exynos_cpu_power_up(cpunr);
+	if (!state && secure_firmware) {
 		/*
 		 * This assumes the cluster number of the big cores(Cortex A15)
 		 * is 0 and the Little cores(Cortex A7) is 1.
@@ -258,6 +260,8 @@ static int __init exynos_mcpm_init(void)
 		return -ENOMEM;
 	}
 
+	secure_firmware = exynos_secure_firmware_available();
+
 	/*
 	 * To increase the stability of KFC reset we need to program
 	 * the PMU SPARE3 register
diff --git a/arch/arm/mach-socfpga/pm.c b/arch/arm/mach-socfpga/pm.c
index 6ed887cf8dc9..365c0428b21b 100644
--- a/arch/arm/mach-socfpga/pm.c
+++ b/arch/arm/mach-socfpga/pm.c
@@ -49,14 +49,14 @@ static int socfpga_setup_ocram_self_refresh(void)
 	if (!ocram_pool) {
 		pr_warn("%s: ocram pool unavailable!\n", __func__);
 		ret = -ENODEV;
-		goto put_node;
+		goto put_device;
 	}
 
 	ocram_base = gen_pool_alloc(ocram_pool, socfpga_sdram_self_refresh_sz);
 	if (!ocram_base) {
 		pr_warn("%s: unable to alloc ocram!\n", __func__);
 		ret = -ENOMEM;
-		goto put_node;
+		goto put_device;
 	}
 
 	ocram_pbase = gen_pool_virt_to_phys(ocram_pool, ocram_base);
@@ -67,7 +67,7 @@ static int socfpga_setup_ocram_self_refresh(void)
 	if (!suspend_ocram_base) {
 		pr_warn("%s: __arm_ioremap_exec failed!\n", __func__);
 		ret = -ENOMEM;
-		goto put_node;
+		goto put_device;
 	}
 
 	/* Copy the code that puts DDR in self refresh to ocram */
@@ -81,6 +81,8 @@ static int socfpga_setup_ocram_self_refresh(void)
 	if (!socfpga_sdram_self_refresh_in_ocram)
 		ret = -EFAULT;
 
+put_device:
+	put_device(&pdev->dev);
 put_node:
 	of_node_put(np);
 
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
index cefda145c3c9..342733a20c33 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-pinephone.dtsi
@@ -279,7 +279,7 @@ &reg_dldo3 {
 
 &reg_dldo4 {
 	regulator-min-microvolt = <1800000>;
-	regulator-max-microvolt = <3300000>;
+	regulator-max-microvolt = <1800000>;
 	regulator-name = "vcc-wifi-io";
 };
 
diff --git a/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi b/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi
index 98b70d216a6f..2802ddbb83ac 100644
--- a/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-g12b-w400.dtsi
@@ -336,9 +336,11 @@ &sd_emmc_a {
 
 	bus-width = <4>;
 	cap-sd-highspeed;
-	sd-uhs-sdr50;
 	max-frequency = <100000000>;
 
+	/* WiFi firmware requires power to be kept while in suspend */
+	keep-power-in-suspend;
+
 	non-removable;
 	disable-wp;
 
@@ -398,7 +400,7 @@ bluetooth {
 		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
 		max-speed = <2000000>;
 		clocks = <&wifi32k>;
-	clock-names = "lpo";
+		clock-names = "lpo";
 	};
 };
 
diff --git a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
index 1ef1e3672b96..ff5ba85b7562 100644
--- a/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-khadas-vim3.dtsi
@@ -270,7 +270,6 @@ &sd_emmc_a {
 
 	bus-width = <4>;
 	cap-sd-highspeed;
-	sd-uhs-sdr50;
 	max-frequency = <100000000>;
 
 	non-removable;
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
index dbbf29a0dbf6..026b21708b07 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-khadas-vim3l.dts
@@ -88,6 +88,10 @@ &pcie {
 	status = "okay";
 };
 
+&sd_emmc_a {
+	sd-uhs-sdr50;
+};
+
 &usb {
 	phys = <&usb2_phy0>, <&usb2_phy1>;
 	phy-names = "usb2-phy0", "usb2-phy1";
diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
index 7af288fa9475..a9412805c1d6 100644
--- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
+++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts
@@ -157,6 +157,7 @@ ldo7_reg: LDO7 {
 				regulator-min-microvolt = <700000>;
 				regulator-max-microvolt = <1150000>;
 				regulator-enable-ramp-delay = <125>;
+				regulator-always-on;
 			};
 
 			ldo8_reg: LDO8 {
diff --git a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
index e035cf195b19..8c4bfbaf3a80 100644
--- a/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi3660-hikey960.dts
@@ -530,6 +530,17 @@ adv7533: adv7533@39 {
 		status = "ok";
 		compatible = "adi,adv7533";
 		reg = <0x39>;
+		adi,dsi-lanes = <4>;
+		ports {
+			#address-cells = <1>;
+			#size-cells = <0>;
+			port@0 {
+				reg = <0>;
+			};
+			port@1 {
+				reg = <1>;
+			};
+		};
 	};
 };
 
diff --git a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
index c14205cd6bf5..3e47150c05ec 100644
--- a/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
+++ b/arch/arm64/boot/dts/hisilicon/hi6220-hikey.dts
@@ -516,7 +516,7 @@ adv7533: adv7533@39 {
 		reg = <0x39>;
 		interrupt-parent = <&gpio1>;
 		interrupts = <1 2>;
-		pd-gpio = <&gpio0 4 0>;
+		pd-gpios = <&gpio0 4 0>;
 		adi,dsi-lanes = <4>;
 		#sound-dai-cells = <0>;
 
diff --git a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
index e9c00367f7fd..5785bf0a807c 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-pins.dtsi
@@ -556,7 +556,7 @@ pinconf {
 				pins = "gpio63", "gpio64", "gpio65", "gpio66",
 				       "gpio67", "gpio68";
 				drive-strength = <8>;
-				bias-pull-none;
+				bias-disable;
 			};
 		};
 		cdc_pdm_lines_sus: pdm-lines-off {
@@ -585,7 +585,7 @@ pinconf {
 				pins = "gpio113", "gpio114", "gpio115",
 				       "gpio116";
 				drive-strength = <8>;
-				bias-pull-none;
+				bias-disable;
 			};
 		};
 
@@ -613,7 +613,7 @@ pinmux {
 			pinconf {
 				pins = "gpio110";
 				drive-strength = <8>;
-				bias-pull-none;
+				bias-disable;
 			};
 		};
 
@@ -639,7 +639,7 @@ pinmux {
 			pinconf {
 				pins = "gpio116";
 				drive-strength = <8>;
-				bias-pull-none;
+				bias-disable;
 			};
 		};
 		ext_mclk_tlmm_lines_sus: mclk-lines-off {
@@ -667,7 +667,7 @@ pinconf {
 				pins = "gpio112", "gpio117", "gpio118",
 					"gpio119";
 				drive-strength = <8>;
-				bias-pull-none;
+				bias-disable;
 			};
 		};
 		ext_sec_tlmm_lines_sus: tlmm-lines-off {
diff --git a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
index a603d947970e..16b059d7fd01 100644
--- a/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774a1.dtsi
@@ -2250,7 +2250,7 @@ usb2_phy1: usb-phy@ee0a0200 {
 			status = "disabled";
 		};
 
-		sdhi0: sd@ee100000 {
+		sdhi0: mmc@ee100000 {
 			compatible = "renesas,sdhi-r8a774a1",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee100000 0 0x2000>;
@@ -2262,7 +2262,7 @@ sdhi0: sd@ee100000 {
 			status = "disabled";
 		};
 
-		sdhi1: sd@ee120000 {
+		sdhi1: mmc@ee120000 {
 			compatible = "renesas,sdhi-r8a774a1",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee120000 0 0x2000>;
@@ -2274,7 +2274,7 @@ sdhi1: sd@ee120000 {
 			status = "disabled";
 		};
 
-		sdhi2: sd@ee140000 {
+		sdhi2: mmc@ee140000 {
 			compatible = "renesas,sdhi-r8a774a1",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee140000 0 0x2000>;
@@ -2286,7 +2286,7 @@ sdhi2: sd@ee140000 {
 			status = "disabled";
 		};
 
-		sdhi3: sd@ee160000 {
+		sdhi3: mmc@ee160000 {
 			compatible = "renesas,sdhi-r8a774a1",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee160000 0 0x2000>;
diff --git a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
index 1e51855c7cd3..6db8b6a4d191 100644
--- a/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774b1.dtsi
@@ -2108,7 +2108,7 @@ usb2_phy1: usb-phy@ee0a0200 {
 			status = "disabled";
 		};
 
-		sdhi0: sd@ee100000 {
+		sdhi0: mmc@ee100000 {
 			compatible = "renesas,sdhi-r8a774b1",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee100000 0 0x2000>;
@@ -2120,7 +2120,7 @@ sdhi0: sd@ee100000 {
 			status = "disabled";
 		};
 
-		sdhi1: sd@ee120000 {
+		sdhi1: mmc@ee120000 {
 			compatible = "renesas,sdhi-r8a774b1",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee120000 0 0x2000>;
@@ -2132,7 +2132,7 @@ sdhi1: sd@ee120000 {
 			status = "disabled";
 		};
 
-		sdhi2: sd@ee140000 {
+		sdhi2: mmc@ee140000 {
 			compatible = "renesas,sdhi-r8a774b1",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee140000 0 0x2000>;
@@ -2144,7 +2144,7 @@ sdhi2: sd@ee140000 {
 			status = "disabled";
 		};
 
-		sdhi3: sd@ee160000 {
+		sdhi3: mmc@ee160000 {
 			compatible = "renesas,sdhi-r8a774b1",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee160000 0 0x2000>;
diff --git a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
index 5c72a7efbb03..42171190cce4 100644
--- a/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a774c0.dtsi
@@ -1618,7 +1618,7 @@ usb2_phy0: usb-phy@ee080200 {
 			status = "disabled";
 		};
 
-		sdhi0: sd@ee100000 {
+		sdhi0: mmc@ee100000 {
 			compatible = "renesas,sdhi-r8a774c0",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee100000 0 0x2000>;
@@ -1630,7 +1630,7 @@ sdhi0: sd@ee100000 {
 			status = "disabled";
 		};
 
-		sdhi1: sd@ee120000 {
+		sdhi1: mmc@ee120000 {
 			compatible = "renesas,sdhi-r8a774c0",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee120000 0 0x2000>;
@@ -1642,7 +1642,7 @@ sdhi1: sd@ee120000 {
 			status = "disabled";
 		};
 
-		sdhi3: sd@ee160000 {
+		sdhi3: mmc@ee160000 {
 			compatible = "renesas,sdhi-r8a774c0",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee160000 0 0x2000>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77951.dtsi b/arch/arm64/boot/dts/renesas/r8a77951.dtsi
index 61d67d9714ab..9beb8e76d923 100644
--- a/arch/arm64/boot/dts/renesas/r8a77951.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77951.dtsi
@@ -2590,7 +2590,7 @@ usb2_phy3: usb-phy@ee0e0200 {
 			status = "disabled";
 		};
 
-		sdhi0: sd@ee100000 {
+		sdhi0: mmc@ee100000 {
 			compatible = "renesas,sdhi-r8a7795",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee100000 0 0x2000>;
@@ -2603,7 +2603,7 @@ sdhi0: sd@ee100000 {
 			status = "disabled";
 		};
 
-		sdhi1: sd@ee120000 {
+		sdhi1: mmc@ee120000 {
 			compatible = "renesas,sdhi-r8a7795",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee120000 0 0x2000>;
@@ -2616,7 +2616,7 @@ sdhi1: sd@ee120000 {
 			status = "disabled";
 		};
 
-		sdhi2: sd@ee140000 {
+		sdhi2: mmc@ee140000 {
 			compatible = "renesas,sdhi-r8a7795",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee140000 0 0x2000>;
@@ -2629,7 +2629,7 @@ sdhi2: sd@ee140000 {
 			status = "disabled";
 		};
 
-		sdhi3: sd@ee160000 {
+		sdhi3: mmc@ee160000 {
 			compatible = "renesas,sdhi-r8a7795",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee160000 0 0x2000>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77960.dtsi b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
index 33bf62acffbb..4dfb7f076787 100644
--- a/arch/arm64/boot/dts/renesas/r8a77960.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77960.dtsi
@@ -2394,7 +2394,7 @@ usb2_phy1: usb-phy@ee0a0200 {
 			status = "disabled";
 		};
 
-		sdhi0: sd@ee100000 {
+		sdhi0: mmc@ee100000 {
 			compatible = "renesas,sdhi-r8a7796",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee100000 0 0x2000>;
@@ -2407,7 +2407,7 @@ sdhi0: sd@ee100000 {
 			status = "disabled";
 		};
 
-		sdhi1: sd@ee120000 {
+		sdhi1: mmc@ee120000 {
 			compatible = "renesas,sdhi-r8a7796",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee120000 0 0x2000>;
@@ -2420,7 +2420,7 @@ sdhi1: sd@ee120000 {
 			status = "disabled";
 		};
 
-		sdhi2: sd@ee140000 {
+		sdhi2: mmc@ee140000 {
 			compatible = "renesas,sdhi-r8a7796",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee140000 0 0x2000>;
@@ -2433,7 +2433,7 @@ sdhi2: sd@ee140000 {
 			status = "disabled";
 		};
 
-		sdhi3: sd@ee160000 {
+		sdhi3: mmc@ee160000 {
 			compatible = "renesas,sdhi-r8a7796",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee160000 0 0x2000>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77961.dtsi b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
index 760e738b75b3..eabb0e635cd4 100644
--- a/arch/arm64/boot/dts/renesas/r8a77961.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77961.dtsi
@@ -1257,7 +1257,7 @@ usb2_phy1: usb-phy@ee0a0200 {
 			status = "disabled";
 		};
 
-		sdhi0: sd@ee100000 {
+		sdhi0: mmc@ee100000 {
 			compatible = "renesas,sdhi-r8a77961",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee100000 0 0x2000>;
@@ -1269,7 +1269,7 @@ sdhi0: sd@ee100000 {
 			status = "disabled";
 		};
 
-		sdhi1: sd@ee120000 {
+		sdhi1: mmc@ee120000 {
 			compatible = "renesas,sdhi-r8a77961",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee120000 0 0x2000>;
@@ -1281,7 +1281,7 @@ sdhi1: sd@ee120000 {
 			status = "disabled";
 		};
 
-		sdhi2: sd@ee140000 {
+		sdhi2: mmc@ee140000 {
 			compatible = "renesas,sdhi-r8a77961",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee140000 0 0x2000>;
@@ -1293,7 +1293,7 @@ sdhi2: sd@ee140000 {
 			status = "disabled";
 		};
 
-		sdhi3: sd@ee160000 {
+		sdhi3: mmc@ee160000 {
 			compatible = "renesas,sdhi-r8a77961",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee160000 0 0x2000>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
index 6f7ab39fd282..fe4dc12e2bdf 100644
--- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
@@ -2120,7 +2120,7 @@ usb2_phy1: usb-phy@ee0a0200 {
 			status = "disabled";
 		};
 
-		sdhi0: sd@ee100000 {
+		sdhi0: mmc@ee100000 {
 			compatible = "renesas,sdhi-r8a77965",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee100000 0 0x2000>;
@@ -2133,7 +2133,7 @@ sdhi0: sd@ee100000 {
 			status = "disabled";
 		};
 
-		sdhi1: sd@ee120000 {
+		sdhi1: mmc@ee120000 {
 			compatible = "renesas,sdhi-r8a77965",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee120000 0 0x2000>;
@@ -2146,7 +2146,7 @@ sdhi1: sd@ee120000 {
 			status = "disabled";
 		};
 
-		sdhi2: sd@ee140000 {
+		sdhi2: mmc@ee140000 {
 			compatible = "renesas,sdhi-r8a77965",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee140000 0 0x2000>;
@@ -2159,7 +2159,7 @@ sdhi2: sd@ee140000 {
 			status = "disabled";
 		};
 
-		sdhi3: sd@ee160000 {
+		sdhi3: mmc@ee160000 {
 			compatible = "renesas,sdhi-r8a77965",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee160000 0 0x2000>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77990.dtsi b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
index cd11f24744d4..1991bdc36792 100644
--- a/arch/arm64/boot/dts/renesas/r8a77990.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77990.dtsi
@@ -1595,7 +1595,7 @@ usb2_phy0: usb-phy@ee080200 {
 			status = "disabled";
 		};
 
-		sdhi0: sd@ee100000 {
+		sdhi0: mmc@ee100000 {
 			compatible = "renesas,sdhi-r8a77990",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee100000 0 0x2000>;
@@ -1608,7 +1608,7 @@ sdhi0: sd@ee100000 {
 			status = "disabled";
 		};
 
-		sdhi1: sd@ee120000 {
+		sdhi1: mmc@ee120000 {
 			compatible = "renesas,sdhi-r8a77990",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee120000 0 0x2000>;
@@ -1621,7 +1621,7 @@ sdhi1: sd@ee120000 {
 			status = "disabled";
 		};
 
-		sdhi3: sd@ee160000 {
+		sdhi3: mmc@ee160000 {
 			compatible = "renesas,sdhi-r8a77990",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee160000 0 0x2000>;
diff --git a/arch/arm64/boot/dts/renesas/r8a77995.dtsi b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
index e5617ec0f49c..2c2272f5f5b5 100644
--- a/arch/arm64/boot/dts/renesas/r8a77995.dtsi
+++ b/arch/arm64/boot/dts/renesas/r8a77995.dtsi
@@ -916,7 +916,7 @@ usb2_phy0: usb-phy@ee080200 {
 			status = "disabled";
 		};
 
-		sdhi2: sd@ee140000 {
+		sdhi2: mmc@ee140000 {
 			compatible = "renesas,sdhi-r8a77995",
 				     "renesas,rcar-gen3-sdhi";
 			reg = <0 0xee140000 0 0x2000>;
diff --git a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
index e17311e09082..216aafd90e7f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3368-lion.dtsi
@@ -156,7 +156,7 @@ &gmac {
 	pinctrl-0 = <&rgmii_pins>;
 	snps,reset-active-low;
 	snps,reset-delays-us = <0 10000 50000>;
-	snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_HIGH>;
+	snps,reset-gpio = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
 	tx_delay = <0x10>;
 	rx_delay = <0x10>;
 	status = "okay";
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
index 07694b196fdb..72c06abd27ea 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-puma.dtsi
@@ -101,7 +101,7 @@ vcc3v3_sys: vcc3v3-sys {
 
 	vcc5v0_host: vcc5v0-host-regulator {
 		compatible = "regulator-fixed";
-		gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_HIGH>;
+		gpio = <&gpio4 RK_PA3 GPIO_ACTIVE_LOW>;
 		enable-active-low;
 		pinctrl-names = "default";
 		pinctrl-0 = <&vcc5v0_host_en>;
@@ -157,7 +157,7 @@ &gmac {
 	phy-mode = "rgmii";
 	pinctrl-names = "default";
 	pinctrl-0 = <&rgmii_pins>;
-	snps,reset-gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
+	snps,reset-gpio = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>;
 	snps,reset-active-low;
 	snps,reset-delays-us = <0 10000 50000>;
 	tx_delay = <0x10>;
diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c
index d3775afb0f07..bfc8daf50744 100644
--- a/arch/m68k/mac/iop.c
+++ b/arch/m68k/mac/iop.c
@@ -183,7 +183,7 @@ static __inline__ void iop_writeb(volatile struct mac_iop *iop, __u16 addr, __u8
 
 static __inline__ void iop_stop(volatile struct mac_iop *iop)
 {
-	iop->status_ctrl &= ~IOP_RUN;
+	iop->status_ctrl = IOP_AUTOINC;
 }
 
 static __inline__ void iop_start(volatile struct mac_iop *iop)
@@ -191,14 +191,9 @@ static __inline__ void iop_start(volatile struct mac_iop *iop)
 	iop->status_ctrl = IOP_RUN | IOP_AUTOINC;
 }
 
-static __inline__ void iop_bypass(volatile struct mac_iop *iop)
-{
-	iop->status_ctrl |= IOP_BYPASS;
-}
-
 static __inline__ void iop_interrupt(volatile struct mac_iop *iop)
 {
-	iop->status_ctrl |= IOP_IRQ;
+	iop->status_ctrl = IOP_IRQ | IOP_RUN | IOP_AUTOINC;
 }
 
 static int iop_alive(volatile struct mac_iop *iop)
@@ -244,7 +239,6 @@ void __init iop_preinit(void)
 		} else {
 			iop_base[IOP_NUM_SCC] = (struct mac_iop *) SCC_IOP_BASE_QUADRA;
 		}
-		iop_base[IOP_NUM_SCC]->status_ctrl = 0x87;
 		iop_scc_present = 1;
 	} else {
 		iop_base[IOP_NUM_SCC] = NULL;
@@ -256,7 +250,7 @@ void __init iop_preinit(void)
 		} else {
 			iop_base[IOP_NUM_ISM] = (struct mac_iop *) ISM_IOP_BASE_QUADRA;
 		}
-		iop_base[IOP_NUM_ISM]->status_ctrl = 0;
+		iop_stop(iop_base[IOP_NUM_ISM]);
 		iop_ism_present = 1;
 	} else {
 		iop_base[IOP_NUM_ISM] = NULL;
@@ -415,7 +409,8 @@ static void iop_handle_send(uint iop_num, uint chan)
 	msg->status = IOP_MSGSTATUS_UNUSED;
 	msg = msg->next;
 	iop_send_queue[iop_num][chan] = msg;
-	if (msg) iop_do_send(msg);
+	if (msg && iop_readb(iop, IOP_ADDR_SEND_STATE + chan) == IOP_MSG_IDLE)
+		iop_do_send(msg);
 }
 
 /*
@@ -489,16 +484,12 @@ int iop_send_message(uint iop_num, uint chan, void *privdata,
 
 	if (!(q = iop_send_queue[iop_num][chan])) {
 		iop_send_queue[iop_num][chan] = msg;
+		iop_do_send(msg);
 	} else {
 		while (q->next) q = q->next;
 		q->next = msg;
 	}
 
-	if (iop_readb(iop_base[iop_num],
-	    IOP_ADDR_SEND_STATE + chan) == IOP_MSG_IDLE) {
-		iop_do_send(msg);
-	}
-
 	return 0;
 }
 
diff --git a/arch/mips/cavium-octeon/octeon-usb.c b/arch/mips/cavium-octeon/octeon-usb.c
index 1fd85c559700..950e6c6e8629 100644
--- a/arch/mips/cavium-octeon/octeon-usb.c
+++ b/arch/mips/cavium-octeon/octeon-usb.c
@@ -518,6 +518,7 @@ static int __init dwc3_octeon_device_init(void)
 
 			res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 			if (res == NULL) {
+				put_device(&pdev->dev);
 				dev_err(&pdev->dev, "No memory resources\n");
 				return -ENXIO;
 			}
@@ -529,8 +530,10 @@ static int __init dwc3_octeon_device_init(void)
 			 * know the difference.
 			 */
 			base = devm_ioremap_resource(&pdev->dev, res);
-			if (IS_ERR(base))
+			if (IS_ERR(base)) {
+				put_device(&pdev->dev);
 				return PTR_ERR(base);
+			}
 
 			mutex_lock(&dwc3_octeon_clocks_mutex);
 			dwc3_octeon_clocks_start(&pdev->dev, (u64)base);
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index 724dfddcab92..0b1bc7ed913b 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -568,6 +568,10 @@
 # define cpu_has_mac2008_only	__opt(MIPS_CPU_MAC_2008_ONLY)
 #endif
 
+#ifndef cpu_has_ftlbparex
+# define cpu_has_ftlbparex	__opt(MIPS_CPU_FTLBPAREX)
+#endif
+
 #ifdef CONFIG_SMP
 /*
  * Some systems share FTLB RAMs between threads within a core (siblings in
diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h
index 104a509312b3..3a4773714b29 100644
--- a/arch/mips/include/asm/cpu.h
+++ b/arch/mips/include/asm/cpu.h
@@ -425,6 +425,7 @@ enum cpu_type_enum {
 #define MIPS_CPU_MM_SYSAD	BIT_ULL(58)	/* CPU supports write-through SysAD Valid merge */
 #define MIPS_CPU_MM_FULL	BIT_ULL(59)	/* CPU supports write-through full merge */
 #define MIPS_CPU_MAC_2008_ONLY	BIT_ULL(60)	/* CPU Only support MAC2008 Fused multiply-add instruction */
+#define MIPS_CPU_FTLBPAREX	BIT_ULL(61)	/* CPU has FTLB parity exception */
 
 /*
  * CPU ASE encodings
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index def1659fe262..3404011eb7cf 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -1827,6 +1827,19 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu)
 	default:
 		break;
 	}
+
+	/* Recent MIPS cores use the implementation-dependent ExcCode 16 for
+	 * cache/FTLB parity exceptions.
+	 */
+	switch (__get_cpu_type(c->cputype)) {
+	case CPU_PROAPTIV:
+	case CPU_P5600:
+	case CPU_P6600:
+	case CPU_I6400:
+	case CPU_I6500:
+		c->options |= MIPS_CPU_FTLBPAREX;
+		break;
+	}
 }
 
 static inline void cpu_probe_alchemy(struct cpuinfo_mips *c, unsigned int cpu)
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index f655af68176c..e664d8b43e72 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -2457,7 +2457,8 @@ void __init trap_init(void)
 	if (cpu_has_fpu && !cpu_has_nofpuex)
 		set_except_vector(EXCCODE_FPE, handle_fpe);
 
-	set_except_vector(MIPS_EXCCODE_TLBPAR, handle_ftlb);
+	if (cpu_has_ftlbparex)
+		set_except_vector(MIPS_EXCCODE_TLBPAR, handle_ftlb);
 
 	if (cpu_has_rixiex) {
 		set_except_vector(EXCCODE_TLBRI, tlb_do_page_fault_0);
diff --git a/arch/mips/kvm/vz.c b/arch/mips/kvm/vz.c
index d9c462c14163..8397e623b926 100644
--- a/arch/mips/kvm/vz.c
+++ b/arch/mips/kvm/vz.c
@@ -29,7 +29,9 @@
 #include <linux/kvm_host.h>
 
 #include "interrupt.h"
+#ifdef CONFIG_CPU_LOONGSON64
 #include "loongson_regs.h"
+#endif
 
 #include "trace.h"
 
diff --git a/arch/mips/pci/pci-xtalk-bridge.c b/arch/mips/pci/pci-xtalk-bridge.c
index 5958217861b8..9b3cc775c55e 100644
--- a/arch/mips/pci/pci-xtalk-bridge.c
+++ b/arch/mips/pci/pci-xtalk-bridge.c
@@ -728,6 +728,7 @@ static int bridge_probe(struct platform_device *pdev)
 	pci_free_resource_list(&host->windows);
 err_remove_domain:
 	irq_domain_remove(domain);
+	irq_domain_free_fwnode(fn);
 	return err;
 }
 
@@ -735,8 +736,10 @@ static int bridge_remove(struct platform_device *pdev)
 {
 	struct pci_bus *bus = platform_get_drvdata(pdev);
 	struct bridge_controller *bc = BRIDGE_CONTROLLER(bus);
+	struct fwnode_handle *fn = bc->domain->fwnode;
 
 	irq_domain_remove(bc->domain);
+	irq_domain_free_fwnode(fn);
 	pci_lock_rescan_remove();
 	pci_stop_root_bus(bus);
 	pci_remove_root_bus(bus);
diff --git a/arch/parisc/include/asm/barrier.h b/arch/parisc/include/asm/barrier.h
index dbaaca84f27f..640d46edf32e 100644
--- a/arch/parisc/include/asm/barrier.h
+++ b/arch/parisc/include/asm/barrier.h
@@ -26,6 +26,67 @@
 #define __smp_rmb()	mb()
 #define __smp_wmb()	mb()
 
+#define __smp_store_release(p, v)					\
+do {									\
+	typeof(p) __p = (p);						\
+        union { typeof(*p) __val; char __c[1]; } __u =			\
+                { .__val = (__force typeof(*p)) (v) };			\
+	compiletime_assert_atomic_type(*p);				\
+	switch (sizeof(*p)) {						\
+	case 1:								\
+		asm volatile("stb,ma %0,0(%1)"				\
+				: : "r"(*(__u8 *)__u.__c), "r"(__p)	\
+				: "memory");				\
+		break;							\
+	case 2:								\
+		asm volatile("sth,ma %0,0(%1)"				\
+				: : "r"(*(__u16 *)__u.__c), "r"(__p)	\
+				: "memory");				\
+		break;							\
+	case 4:								\
+		asm volatile("stw,ma %0,0(%1)"				\
+				: : "r"(*(__u32 *)__u.__c), "r"(__p)	\
+				: "memory");				\
+		break;							\
+	case 8:								\
+		if (IS_ENABLED(CONFIG_64BIT))				\
+			asm volatile("std,ma %0,0(%1)"			\
+				: : "r"(*(__u64 *)__u.__c), "r"(__p)	\
+				: "memory");				\
+		break;							\
+	}								\
+} while (0)
+
+#define __smp_load_acquire(p)						\
+({									\
+	union { typeof(*p) __val; char __c[1]; } __u;			\
+	typeof(p) __p = (p);						\
+	compiletime_assert_atomic_type(*p);				\
+	switch (sizeof(*p)) {						\
+	case 1:								\
+		asm volatile("ldb,ma 0(%1),%0"				\
+				: "=r"(*(__u8 *)__u.__c) : "r"(__p)	\
+				: "memory");				\
+		break;							\
+	case 2:								\
+		asm volatile("ldh,ma 0(%1),%0"				\
+				: "=r"(*(__u16 *)__u.__c) : "r"(__p)	\
+				: "memory");				\
+		break;							\
+	case 4:								\
+		asm volatile("ldw,ma 0(%1),%0"				\
+				: "=r"(*(__u32 *)__u.__c) : "r"(__p)	\
+				: "memory");				\
+		break;							\
+	case 8:								\
+		if (IS_ENABLED(CONFIG_64BIT))				\
+			asm volatile("ldd,ma 0(%1),%0"			\
+				: "=r"(*(__u64 *)__u.__c) : "r"(__p)	\
+				: "memory");				\
+		break;							\
+	}								\
+	__u.__val;							\
+})
 #include <asm-generic/barrier.h>
 
 #endif /* !__ASSEMBLY__ */
diff --git a/arch/parisc/include/asm/spinlock.h b/arch/parisc/include/asm/spinlock.h
index 70fecb8dc4e2..51b6c47f802f 100644
--- a/arch/parisc/include/asm/spinlock.h
+++ b/arch/parisc/include/asm/spinlock.h
@@ -10,34 +10,25 @@
 static inline int arch_spin_is_locked(arch_spinlock_t *x)
 {
 	volatile unsigned int *a = __ldcw_align(x);
-	smp_mb();
 	return *a == 0;
 }
 
-static inline void arch_spin_lock(arch_spinlock_t *x)
-{
-	volatile unsigned int *a;
-
-	a = __ldcw_align(x);
-	while (__ldcw(a) == 0)
-		while (*a == 0)
-			cpu_relax();
-}
+#define arch_spin_lock(lock) arch_spin_lock_flags(lock, 0)
 
 static inline void arch_spin_lock_flags(arch_spinlock_t *x,
 					 unsigned long flags)
 {
 	volatile unsigned int *a;
-	unsigned long flags_dis;
 
 	a = __ldcw_align(x);
-	while (__ldcw(a) == 0) {
-		local_save_flags(flags_dis);
-		local_irq_restore(flags);
+	while (__ldcw(a) == 0)
 		while (*a == 0)
-			cpu_relax();
-		local_irq_restore(flags_dis);
-	}
+			if (flags & PSW_SM_I) {
+				local_irq_enable();
+				cpu_relax();
+				local_irq_disable();
+			} else
+				cpu_relax();
 }
 #define arch_spin_lock_flags arch_spin_lock_flags
 
@@ -46,12 +37,8 @@ static inline void arch_spin_unlock(arch_spinlock_t *x)
 	volatile unsigned int *a;
 
 	a = __ldcw_align(x);
-#ifdef CONFIG_SMP
-	(void) __ldcw(a);
-#else
-	mb();
-#endif
-	*a = 1;
+	/* Release with ordered store. */
+	__asm__ __volatile__("stw,ma %0,0(%1)" : : "r"(1), "r"(a) : "memory");
 }
 
 static inline int arch_spin_trylock(arch_spinlock_t *x)
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index 4b484ec7c7da..519f9056fd00 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -454,7 +454,6 @@
 	nop
 	LDREG		0(\ptp),\pte
 	bb,<,n		\pte,_PAGE_PRESENT_BIT,3f
-	LDCW		0(\tmp),\tmp1
 	b		\fault
 	stw		\spc,0(\tmp)
 99:	ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
@@ -464,23 +463,26 @@
 3:
 	.endm
 
-	/* Release pa_tlb_lock lock without reloading lock address. */
-	.macro		tlb_unlock0	spc,tmp,tmp1
+	/* Release pa_tlb_lock lock without reloading lock address.
+	   Note that the values in the register spc are limited to
+	   NR_SPACE_IDS (262144). Thus, the stw instruction always
+	   stores a nonzero value even when register spc is 64 bits.
+	   We use an ordered store to ensure all prior accesses are
+	   performed prior to releasing the lock. */
+	.macro		tlb_unlock0	spc,tmp
 #ifdef CONFIG_SMP
 98:	or,COND(=)	%r0,\spc,%r0
-	LDCW		0(\tmp),\tmp1
-	or,COND(=)	%r0,\spc,%r0
-	stw		\spc,0(\tmp)
+	stw,ma		\spc,0(\tmp)
 99:	ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
 #endif
 	.endm
 
 	/* Release pa_tlb_lock lock. */
-	.macro		tlb_unlock1	spc,tmp,tmp1
+	.macro		tlb_unlock1	spc,tmp
 #ifdef CONFIG_SMP
 98:	load_pa_tlb_lock \tmp
 99:	ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
-	tlb_unlock0	\spc,\tmp,\tmp1
+	tlb_unlock0	\spc,\tmp
 #endif
 	.endm
 
@@ -1163,7 +1165,7 @@ dtlb_miss_20w:
 	
 	idtlbt          pte,prot
 
-	tlb_unlock1	spc,t0,t1
+	tlb_unlock1	spc,t0
 	rfir
 	nop
 
@@ -1189,7 +1191,7 @@ nadtlb_miss_20w:
 
 	idtlbt          pte,prot
 
-	tlb_unlock1	spc,t0,t1
+	tlb_unlock1	spc,t0
 	rfir
 	nop
 
@@ -1223,7 +1225,7 @@ dtlb_miss_11:
 
 	mtsp		t1, %sr1	/* Restore sr1 */
 
-	tlb_unlock1	spc,t0,t1
+	tlb_unlock1	spc,t0
 	rfir
 	nop
 
@@ -1256,7 +1258,7 @@ nadtlb_miss_11:
 
 	mtsp		t1, %sr1	/* Restore sr1 */
 
-	tlb_unlock1	spc,t0,t1
+	tlb_unlock1	spc,t0
 	rfir
 	nop
 
@@ -1285,7 +1287,7 @@ dtlb_miss_20:
 
 	idtlbt          pte,prot
 
-	tlb_unlock1	spc,t0,t1
+	tlb_unlock1	spc,t0
 	rfir
 	nop
 
@@ -1313,7 +1315,7 @@ nadtlb_miss_20:
 	
 	idtlbt		pte,prot
 
-	tlb_unlock1	spc,t0,t1
+	tlb_unlock1	spc,t0
 	rfir
 	nop
 
@@ -1420,7 +1422,7 @@ itlb_miss_20w:
 	
 	iitlbt          pte,prot
 
-	tlb_unlock1	spc,t0,t1
+	tlb_unlock1	spc,t0
 	rfir
 	nop
 
@@ -1444,7 +1446,7 @@ naitlb_miss_20w:
 
 	iitlbt          pte,prot
 
-	tlb_unlock1	spc,t0,t1
+	tlb_unlock1	spc,t0
 	rfir
 	nop
 
@@ -1478,7 +1480,7 @@ itlb_miss_11:
 
 	mtsp		t1, %sr1	/* Restore sr1 */
 
-	tlb_unlock1	spc,t0,t1
+	tlb_unlock1	spc,t0
 	rfir
 	nop
 
@@ -1502,7 +1504,7 @@ naitlb_miss_11:
 
 	mtsp		t1, %sr1	/* Restore sr1 */
 
-	tlb_unlock1	spc,t0,t1
+	tlb_unlock1	spc,t0
 	rfir
 	nop
 
@@ -1532,7 +1534,7 @@ itlb_miss_20:
 
 	iitlbt          pte,prot
 
-	tlb_unlock1	spc,t0,t1
+	tlb_unlock1	spc,t0
 	rfir
 	nop
 
@@ -1552,7 +1554,7 @@ naitlb_miss_20:
 
 	iitlbt          pte,prot
 
-	tlb_unlock1	spc,t0,t1
+	tlb_unlock1	spc,t0
 	rfir
 	nop
 
@@ -1582,7 +1584,7 @@ dbit_trap_20w:
 		
 	idtlbt          pte,prot
 
-	tlb_unlock0	spc,t0,t1
+	tlb_unlock0	spc,t0
 	rfir
 	nop
 #else
@@ -1608,7 +1610,7 @@ dbit_trap_11:
 
 	mtsp            t1, %sr1     /* Restore sr1 */
 
-	tlb_unlock0	spc,t0,t1
+	tlb_unlock0	spc,t0
 	rfir
 	nop
 
@@ -1628,7 +1630,7 @@ dbit_trap_20:
 	
 	idtlbt		pte,prot
 
-	tlb_unlock0	spc,t0,t1
+	tlb_unlock0	spc,t0
 	rfir
 	nop
 #endif
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index f05c9d5b6b9e..3ad61a177f5b 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -640,11 +640,7 @@ cas_action:
 	sub,<>	%r28, %r25, %r0
 2:	stw	%r24, 0(%r26)
 	/* Free lock */
-#ifdef CONFIG_SMP
-98:	LDCW	0(%sr2,%r20), %r1			/* Barrier */
-99:	ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
-#endif
-	stw	%r20, 0(%sr2,%r20)
+	stw,ma	%r20, 0(%sr2,%r20)
 #if ENABLE_LWS_DEBUG
 	/* Clear thread register indicator */
 	stw	%r0, 4(%sr2,%r20)
@@ -658,11 +654,7 @@ cas_action:
 3:		
 	/* Error occurred on load or store */
 	/* Free lock */
-#ifdef CONFIG_SMP
-98:	LDCW	0(%sr2,%r20), %r1			/* Barrier */
-99:	ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
-#endif
-	stw	%r20, 0(%sr2,%r20)
+	stw,ma	%r20, 0(%sr2,%r20)
 #if ENABLE_LWS_DEBUG
 	stw	%r0, 4(%sr2,%r20)
 #endif
@@ -863,11 +855,7 @@ cas2_action:
 
 cas2_end:
 	/* Free lock */
-#ifdef CONFIG_SMP
-98:	LDCW	0(%sr2,%r20), %r1			/* Barrier */
-99:	ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
-#endif
-	stw	%r20, 0(%sr2,%r20)
+	stw,ma	%r20, 0(%sr2,%r20)
 	/* Enable interrupts */
 	ssm	PSW_SM_I, %r0
 	/* Return to userspace, set no error */
@@ -877,11 +865,7 @@ cas2_end:
 22:
 	/* Error occurred on load or store */
 	/* Free lock */
-#ifdef CONFIG_SMP
-98:	LDCW	0(%sr2,%r20), %r1			/* Barrier */
-99:	ALTERNATIVE(98b, 99b, ALT_COND_NO_SMP, INSN_NOP)
-#endif
-	stw	%r20, 0(%sr2,%r20)
+	stw,ma	%r20, 0(%sr2,%r20)
 	ssm	PSW_SM_I, %r0
 	ldo	1(%r0),%r28
 	b	lws_exit
diff --git a/arch/powerpc/boot/Makefile b/arch/powerpc/boot/Makefile
index 63d7456b9518..2039ed41250d 100644
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -117,7 +117,7 @@ src-wlib-y := string.S crt0.S stdio.c decompress.c main.c \
 		elf_util.c $(zlib-y) devtree.c stdlib.c \
 		oflib.c ofconsole.c cuboot.c
 
-src-wlib-$(CONFIG_PPC_MPC52XX) += mpc52xx-psc.c
+src-wlib-$(CONFIG_PPC_MPC52xx) += mpc52xx-psc.c
 src-wlib-$(CONFIG_PPC64_BOOT_WRAPPER) += opal-calls.S opal.c
 ifndef CONFIG_PPC64_BOOT_WRAPPER
 src-wlib-y += crtsavres.S
diff --git a/arch/powerpc/boot/serial.c b/arch/powerpc/boot/serial.c
index 0bfa7e87e546..9a19e5905485 100644
--- a/arch/powerpc/boot/serial.c
+++ b/arch/powerpc/boot/serial.c
@@ -128,7 +128,7 @@ int serial_console_init(void)
 	         dt_is_compatible(devp, "fsl,cpm2-smc-uart"))
 		rc = cpm_console_init(devp, &serial_cd);
 #endif
-#ifdef CONFIG_PPC_MPC52XX
+#ifdef CONFIG_PPC_MPC52xx
 	else if (dt_is_compatible(devp, "fsl,mpc5200-psc-uart"))
 		rc = mpc5200_psc_console_init(devp, &serial_cd);
 #endif
diff --git a/arch/powerpc/include/asm/fixmap.h b/arch/powerpc/include/asm/fixmap.h
index 29188810ba30..925cf89cbf4b 100644
--- a/arch/powerpc/include/asm/fixmap.h
+++ b/arch/powerpc/include/asm/fixmap.h
@@ -52,7 +52,7 @@ enum fixed_addresses {
 	FIX_HOLE,
 	/* reserve the top 128K for early debugging purposes */
 	FIX_EARLY_DEBUG_TOP = FIX_HOLE,
-	FIX_EARLY_DEBUG_BASE = FIX_EARLY_DEBUG_TOP+((128*1024)/PAGE_SIZE)-1,
+	FIX_EARLY_DEBUG_BASE = FIX_EARLY_DEBUG_TOP+(ALIGN(SZ_128, PAGE_SIZE)/PAGE_SIZE)-1,
 #ifdef CONFIG_HIGHMEM
 	FIX_KMAP_BEGIN,	/* reserved pte's for temporary kernel mappings */
 	FIX_KMAP_END = FIX_KMAP_BEGIN+(KM_TYPE_NR*NR_CPUS)-1,
diff --git a/arch/powerpc/include/asm/perf_event.h b/arch/powerpc/include/asm/perf_event.h
index eed3954082fa..1e8b2e1ec1db 100644
--- a/arch/powerpc/include/asm/perf_event.h
+++ b/arch/powerpc/include/asm/perf_event.h
@@ -12,6 +12,8 @@
 
 #ifdef CONFIG_PPC_PERF_CTRS
 #include <asm/perf_event_server.h>
+#else
+static inline bool is_sier_available(void) { return false; }
 #endif
 
 #ifdef CONFIG_FSL_EMB_PERF_EVENT
diff --git a/arch/powerpc/include/asm/ptrace.h b/arch/powerpc/include/asm/ptrace.h
index ac3970fff0d5..8b5814a36b76 100644
--- a/arch/powerpc/include/asm/ptrace.h
+++ b/arch/powerpc/include/asm/ptrace.h
@@ -238,7 +238,7 @@ static inline void set_trap_norestart(struct pt_regs *regs)
 }
 
 #define arch_has_single_step()	(1)
-#ifndef CONFIG_BOOK3S_601
+#ifndef CONFIG_PPC_BOOK3S_601
 #define arch_has_block_step()	(true)
 #else
 #define arch_has_block_step()	(false)
diff --git a/arch/powerpc/include/asm/rtas.h b/arch/powerpc/include/asm/rtas.h
index 014968f25f7e..0107d724e9da 100644
--- a/arch/powerpc/include/asm/rtas.h
+++ b/arch/powerpc/include/asm/rtas.h
@@ -253,8 +253,6 @@ extern int rtas_set_indicator_fast(int indicator, int index, int new_value);
 extern void rtas_progress(char *s, unsigned short hex);
 extern int rtas_suspend_cpu(struct rtas_suspend_me_data *data);
 extern int rtas_suspend_last_cpu(struct rtas_suspend_me_data *data);
-extern int rtas_online_cpus_mask(cpumask_var_t cpus);
-extern int rtas_offline_cpus_mask(cpumask_var_t cpus);
 extern int rtas_ibm_suspend_me(u64 handle);
 
 struct rtc_time;
diff --git a/arch/powerpc/include/asm/timex.h b/arch/powerpc/include/asm/timex.h
index d2d2c4bd8435..6047402b0a4d 100644
--- a/arch/powerpc/include/asm/timex.h
+++ b/arch/powerpc/include/asm/timex.h
@@ -17,7 +17,7 @@ typedef unsigned long cycles_t;
 
 static inline cycles_t get_cycles(void)
 {
-	if (IS_ENABLED(CONFIG_BOOK3S_601))
+	if (IS_ENABLED(CONFIG_PPC_BOOK3S_601))
 		return 0;
 
 	return mftb();
diff --git a/arch/powerpc/kernel/hw_breakpoint.c b/arch/powerpc/kernel/hw_breakpoint.c
index 0000daf0e1da..c55e67bab271 100644
--- a/arch/powerpc/kernel/hw_breakpoint.c
+++ b/arch/powerpc/kernel/hw_breakpoint.c
@@ -419,7 +419,7 @@ static int hw_breakpoint_validate_len(struct arch_hw_breakpoint *hw)
 	if (dawr_enabled()) {
 		max_len = DAWR_MAX_LEN;
 		/* DAWR region can't cross 512 bytes boundary */
-		if (ALIGN(start_addr, SZ_512M) != ALIGN(end_addr - 1, SZ_512M))
+		if (ALIGN_DOWN(start_addr, SZ_512) != ALIGN_DOWN(end_addr - 1, SZ_512))
 			return -EINVAL;
 	} else if (IS_ENABLED(CONFIG_PPC_8xx)) {
 		/* 8xx can setup a range without limitation */
@@ -498,11 +498,11 @@ static bool dar_in_user_range(unsigned long dar, struct arch_hw_breakpoint *info
 	return ((info->address <= dar) && (dar - info->address < info->len));
 }
 
-static bool dar_user_range_overlaps(unsigned long dar, int size,
-				    struct arch_hw_breakpoint *info)
+static bool ea_user_range_overlaps(unsigned long ea, int size,
+				   struct arch_hw_breakpoint *info)
 {
-	return ((dar < info->address + info->len) &&
-		(dar + size > info->address));
+	return ((ea < info->address + info->len) &&
+		(ea + size > info->address));
 }
 
 static bool dar_in_hw_range(unsigned long dar, struct arch_hw_breakpoint *info)
@@ -515,20 +515,22 @@ static bool dar_in_hw_range(unsigned long dar, struct arch_hw_breakpoint *info)
 	return ((hw_start_addr <= dar) && (hw_end_addr > dar));
 }
 
-static bool dar_hw_range_overlaps(unsigned long dar, int size,
-				  struct arch_hw_breakpoint *info)
+static bool ea_hw_range_overlaps(unsigned long ea, int size,
+				 struct arch_hw_breakpoint *info)
 {
 	unsigned long hw_start_addr, hw_end_addr;
 
 	hw_start_addr = ALIGN_DOWN(info->address, HW_BREAKPOINT_SIZE);
 	hw_end_addr = ALIGN(info->address + info->len, HW_BREAKPOINT_SIZE);
 
-	return ((dar < hw_end_addr) && (dar + size > hw_start_addr));
+	return ((ea < hw_end_addr) && (ea + size > hw_start_addr));
 }
 
 /*
  * If hw has multiple DAWR registers, we also need to check all
  * dawrx constraint bits to confirm this is _really_ a valid event.
+ * If type is UNKNOWN, but privilege level matches, consider it as
+ * a positive match.
  */
 static bool check_dawrx_constraints(struct pt_regs *regs, int type,
 				    struct arch_hw_breakpoint *info)
@@ -536,7 +538,12 @@ static bool check_dawrx_constraints(struct pt_regs *regs, int type,
 	if (OP_IS_LOAD(type) && !(info->type & HW_BRK_TYPE_READ))
 		return false;
 
-	if (OP_IS_STORE(type) && !(info->type & HW_BRK_TYPE_WRITE))
+	/*
+	 * The Cache Management instructions other than dcbz never
+	 * cause a match. i.e. if type is CACHEOP, the instruction
+	 * is dcbz, and dcbz is treated as Store.
+	 */
+	if ((OP_IS_STORE(type) || type == CACHEOP) && !(info->type & HW_BRK_TYPE_WRITE))
 		return false;
 
 	if (is_kernel_addr(regs->nip) && !(info->type & HW_BRK_TYPE_KERNEL))
@@ -553,7 +560,8 @@ static bool check_dawrx_constraints(struct pt_regs *regs, int type,
  * including extraneous exception. Otherwise return false.
  */
 static bool check_constraints(struct pt_regs *regs, struct ppc_inst instr,
-			      int type, int size, struct arch_hw_breakpoint *info)
+			      unsigned long ea, int type, int size,
+			      struct arch_hw_breakpoint *info)
 {
 	bool in_user_range = dar_in_user_range(regs->dar, info);
 	bool dawrx_constraints;
@@ -569,22 +577,27 @@ static bool check_constraints(struct pt_regs *regs, struct ppc_inst instr,
 	}
 
 	if (unlikely(ppc_inst_equal(instr, ppc_inst(0)))) {
-		if (in_user_range)
-			return true;
+		if (cpu_has_feature(CPU_FTR_ARCH_31) &&
+		    !dar_in_hw_range(regs->dar, info))
+			return false;
 
-		if (dar_in_hw_range(regs->dar, info)) {
-			info->type |= HW_BRK_TYPE_EXTRANEOUS_IRQ;
-			return true;
-		}
-		return false;
+		return true;
 	}
 
 	dawrx_constraints = check_dawrx_constraints(regs, type, info);
 
-	if (dar_user_range_overlaps(regs->dar, size, info))
+	if (type == UNKNOWN) {
+		if (cpu_has_feature(CPU_FTR_ARCH_31) &&
+		    !dar_in_hw_range(regs->dar, info))
+			return false;
+
+		return dawrx_constraints;
+	}
+
+	if (ea_user_range_overlaps(ea, size, info))
 		return dawrx_constraints;
 
-	if (dar_hw_range_overlaps(regs->dar, size, info)) {
+	if (ea_hw_range_overlaps(ea, size, info)) {
 		if (dawrx_constraints) {
 			info->type |= HW_BRK_TYPE_EXTRANEOUS_IRQ;
 			return true;
@@ -593,8 +606,17 @@ static bool check_constraints(struct pt_regs *regs, struct ppc_inst instr,
 	return false;
 }
 
+static int cache_op_size(void)
+{
+#ifdef __powerpc64__
+	return ppc64_caches.l1d.block_size;
+#else
+	return L1_CACHE_BYTES;
+#endif
+}
+
 static void get_instr_detail(struct pt_regs *regs, struct ppc_inst *instr,
-			     int *type, int *size, bool *larx_stcx)
+			     int *type, int *size, unsigned long *ea)
 {
 	struct instruction_op op;
 
@@ -602,16 +624,23 @@ static void get_instr_detail(struct pt_regs *regs, struct ppc_inst *instr,
 		return;
 
 	analyse_instr(&op, regs, *instr);
-
-	/*
-	 * Set size = 8 if analyse_instr() fails. If it's a userspace
-	 * watchpoint(valid or extraneous), we can notify user about it.
-	 * If it's a kernel watchpoint, instruction  emulation will fail
-	 * in stepping_handler() and watchpoint will be disabled.
-	 */
 	*type = GETTYPE(op.type);
-	*size = !(*type == UNKNOWN) ? GETSIZE(op.type) : 8;
-	*larx_stcx = (*type == LARX || *type == STCX);
+	*ea = op.ea;
+#ifdef __powerpc64__
+	if (!(regs->msr & MSR_64BIT))
+		*ea &= 0xffffffffUL;
+#endif
+
+	*size = GETSIZE(op.type);
+	if (*type == CACHEOP) {
+		*size = cache_op_size();
+		*ea &= ~(*size - 1);
+	}
+}
+
+static bool is_larx_stcx_instr(int type)
+{
+	return type == LARX || type == STCX;
 }
 
 /*
@@ -678,7 +707,7 @@ int hw_breakpoint_handler(struct die_args *args)
 	struct ppc_inst instr = ppc_inst(0);
 	int type = 0;
 	int size = 0;
-	bool larx_stcx = false;
+	unsigned long ea;
 
 	/* Disable breakpoints during exception handling */
 	hw_breakpoint_disable();
@@ -692,7 +721,7 @@ int hw_breakpoint_handler(struct die_args *args)
 	rcu_read_lock();
 
 	if (!IS_ENABLED(CONFIG_PPC_8xx))
-		get_instr_detail(regs, &instr, &type, &size, &larx_stcx);
+		get_instr_detail(regs, &instr, &type, &size, &ea);
 
 	for (i = 0; i < nr_wp_slots(); i++) {
 		bp[i] = __this_cpu_read(bp_per_reg[i]);
@@ -702,7 +731,7 @@ int hw_breakpoint_handler(struct die_args *args)
 		info[i] = counter_arch_bp(bp[i]);
 		info[i]->type &= ~HW_BRK_TYPE_EXTRANEOUS_IRQ;
 
-		if (check_constraints(regs, instr, type, size, info[i])) {
+		if (check_constraints(regs, instr, ea, type, size, info[i])) {
 			if (!IS_ENABLED(CONFIG_PPC_8xx) &&
 			    ppc_inst_equal(instr, ppc_inst(0))) {
 				handler_error(bp[i], info[i]);
@@ -744,7 +773,7 @@ int hw_breakpoint_handler(struct die_args *args)
 	}
 
 	if (!IS_ENABLED(CONFIG_PPC_8xx)) {
-		if (larx_stcx) {
+		if (is_larx_stcx_instr(type)) {
 			for (i = 0; i < nr_wp_slots(); i++) {
 				if (!hit[i])
 					continue;
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index a09eba03f180..806d554ce357 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -843,96 +843,6 @@ static void rtas_percpu_suspend_me(void *info)
 	__rtas_suspend_cpu((struct rtas_suspend_me_data *)info, 1);
 }
 
-enum rtas_cpu_state {
-	DOWN,
-	UP,
-};
-
-#ifndef CONFIG_SMP
-static int rtas_cpu_state_change_mask(enum rtas_cpu_state state,
-				cpumask_var_t cpus)
-{
-	if (!cpumask_empty(cpus)) {
-		cpumask_clear(cpus);
-		return -EINVAL;
-	} else
-		return 0;
-}
-#else
-/* On return cpumask will be altered to indicate CPUs changed.
- * CPUs with states changed will be set in the mask,
- * CPUs with status unchanged will be unset in the mask. */
-static int rtas_cpu_state_change_mask(enum rtas_cpu_state state,
-				cpumask_var_t cpus)
-{
-	int cpu;
-	int cpuret = 0;
-	int ret = 0;
-
-	if (cpumask_empty(cpus))
-		return 0;
-
-	for_each_cpu(cpu, cpus) {
-		struct device *dev = get_cpu_device(cpu);
-
-		switch (state) {
-		case DOWN:
-			cpuret = device_offline(dev);
-			break;
-		case UP:
-			cpuret = device_online(dev);
-			break;
-		}
-		if (cpuret < 0) {
-			pr_debug("%s: cpu_%s for cpu#%d returned %d.\n",
-					__func__,
-					((state == UP) ? "up" : "down"),
-					cpu, cpuret);
-			if (!ret)
-				ret = cpuret;
-			if (state == UP) {
-				/* clear bits for unchanged cpus, return */
-				cpumask_shift_right(cpus, cpus, cpu);
-				cpumask_shift_left(cpus, cpus, cpu);
-				break;
-			} else {
-				/* clear bit for unchanged cpu, continue */
-				cpumask_clear_cpu(cpu, cpus);
-			}
-		}
-		cond_resched();
-	}
-
-	return ret;
-}
-#endif
-
-int rtas_online_cpus_mask(cpumask_var_t cpus)
-{
-	int ret;
-
-	ret = rtas_cpu_state_change_mask(UP, cpus);
-
-	if (ret) {
-		cpumask_var_t tmp_mask;
-
-		if (!alloc_cpumask_var(&tmp_mask, GFP_KERNEL))
-			return ret;
-
-		/* Use tmp_mask to preserve cpus mask from first failure */
-		cpumask_copy(tmp_mask, cpus);
-		rtas_offline_cpus_mask(tmp_mask);
-		free_cpumask_var(tmp_mask);
-	}
-
-	return ret;
-}
-
-int rtas_offline_cpus_mask(cpumask_var_t cpus)
-{
-	return rtas_cpu_state_change_mask(DOWN, cpus);
-}
-
 int rtas_ibm_suspend_me(u64 handle)
 {
 	long state;
@@ -940,8 +850,6 @@ int rtas_ibm_suspend_me(u64 handle)
 	unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
 	struct rtas_suspend_me_data data;
 	DECLARE_COMPLETION_ONSTACK(done);
-	cpumask_var_t offline_mask;
-	int cpuret;
 
 	if (!rtas_service_present("ibm,suspend-me"))
 		return -ENOSYS;
@@ -962,9 +870,6 @@ int rtas_ibm_suspend_me(u64 handle)
 		return -EIO;
 	}
 
-	if (!alloc_cpumask_var(&offline_mask, GFP_KERNEL))
-		return -ENOMEM;
-
 	atomic_set(&data.working, 0);
 	atomic_set(&data.done, 0);
 	atomic_set(&data.error, 0);
@@ -973,24 +878,8 @@ int rtas_ibm_suspend_me(u64 handle)
 
 	lock_device_hotplug();
 
-	/* All present CPUs must be online */
-	cpumask_andnot(offline_mask, cpu_present_mask, cpu_online_mask);
-	cpuret = rtas_online_cpus_mask(offline_mask);
-	if (cpuret) {
-		pr_err("%s: Could not bring present CPUs online.\n", __func__);
-		atomic_set(&data.error, cpuret);
-		goto out;
-	}
-
 	cpu_hotplug_disable();
 
-	/* Check if we raced with a CPU-Offline Operation */
-	if (!cpumask_equal(cpu_present_mask, cpu_online_mask)) {
-		pr_info("%s: Raced against a concurrent CPU-Offline\n", __func__);
-		atomic_set(&data.error, -EAGAIN);
-		goto out_hotplug_enable;
-	}
-
 	/* Call function on all CPUs.  One of us will make the
 	 * rtas call
 	 */
@@ -1001,18 +890,11 @@ int rtas_ibm_suspend_me(u64 handle)
 	if (atomic_read(&data.error) != 0)
 		printk(KERN_ERR "Error doing global join\n");
 
-out_hotplug_enable:
-	cpu_hotplug_enable();
 
-	/* Take down CPUs not online prior to suspend */
-	cpuret = rtas_offline_cpus_mask(offline_mask);
-	if (cpuret)
-		pr_warn("%s: Could not restore CPUs to offline state.\n",
-				__func__);
+	cpu_hotplug_enable();
 
-out:
 	unlock_device_hotplug();
-	free_cpumask_var(offline_mask);
+
 	return atomic_read(&data.error);
 }
 
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index e0f4ba45b6cc..8dad44262e75 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -677,7 +677,7 @@ int vdso_getcpu_init(void)
 	node = cpu_to_node(cpu);
 	WARN_ON_ONCE(node > 0xffff);
 
-	val = (cpu & 0xfff) | ((node & 0xffff) << 16);
+	val = (cpu & 0xffff) | ((node & 0xffff) << 16);
 	mtspr(SPRN_SPRG_VDSO_WRITE, val);
 	get_paca()->sprg_vdso = val;
 
diff --git a/arch/powerpc/mm/book3s64/hash_utils.c b/arch/powerpc/mm/book3s64/hash_utils.c
index 9b9f92ad0e7a..3d5c9092feb1 100644
--- a/arch/powerpc/mm/book3s64/hash_utils.c
+++ b/arch/powerpc/mm/book3s64/hash_utils.c
@@ -663,11 +663,10 @@ static void __init htab_init_page_sizes(void)
 		 * Pick a size for the linear mapping. Currently, we only
 		 * support 16M, 1M and 4K which is the default
 		 */
-		if (IS_ENABLED(STRICT_KERNEL_RWX) &&
+		if (IS_ENABLED(CONFIG_STRICT_KERNEL_RWX) &&
 		    (unsigned long)_stext % 0x1000000) {
 			if (mmu_psize_defs[MMU_PAGE_16M].shift)
-				pr_warn("Kernel not 16M aligned, "
-					"disabling 16M linear map alignment");
+				pr_warn("Kernel not 16M aligned, disabling 16M linear map alignment\n");
 			aligned = false;
 		}
 
diff --git a/arch/powerpc/mm/book3s64/pkeys.c b/arch/powerpc/mm/book3s64/pkeys.c
index d174106bab67..82ace6acb0aa 100644
--- a/arch/powerpc/mm/book3s64/pkeys.c
+++ b/arch/powerpc/mm/book3s64/pkeys.c
@@ -83,13 +83,17 @@ static int pkey_initialize(void)
 	scan_pkey_feature();
 
 	/*
-	 * Let's assume 32 pkeys on P8 bare metal, if its not defined by device
-	 * tree. We make this exception since skiboot forgot to expose this
-	 * property on power8.
+	 * Let's assume 32 pkeys on P8/P9 bare metal, if its not defined by device
+	 * tree. We make this exception since some version of skiboot forgot to
+	 * expose this property on power8/9.
 	 */
-	if (!pkeys_devtree_defined && !firmware_has_feature(FW_FEATURE_LPAR) &&
-			cpu_has_feature(CPU_FTRS_POWER8))
-		pkeys_total = 32;
+	if (!pkeys_devtree_defined && !firmware_has_feature(FW_FEATURE_LPAR)) {
+		unsigned long pvr = mfspr(SPRN_PVR);
+
+		if (PVR_VER(pvr) == PVR_POWER8 || PVR_VER(pvr) == PVR_POWER8E ||
+		    PVR_VER(pvr) == PVR_POWER8NVL || PVR_VER(pvr) == PVR_POWER9)
+			pkeys_total = 32;
+	}
 
 	/*
 	 * Adjust the upper limit, based on the number of bits supported by
diff --git a/arch/powerpc/mm/book3s64/radix_pgtable.c b/arch/powerpc/mm/book3s64/radix_pgtable.c
index bb00e0cba119..c2989c171883 100644
--- a/arch/powerpc/mm/book3s64/radix_pgtable.c
+++ b/arch/powerpc/mm/book3s64/radix_pgtable.c
@@ -700,6 +700,21 @@ static void free_pmd_table(pmd_t *pmd_start, pud_t *pud)
 	pud_clear(pud);
 }
 
+static void free_pud_table(pud_t *pud_start, p4d_t *p4d)
+{
+	pud_t *pud;
+	int i;
+
+	for (i = 0; i < PTRS_PER_PUD; i++) {
+		pud = pud_start + i;
+		if (!pud_none(*pud))
+			return;
+	}
+
+	pud_free(&init_mm, pud_start);
+	p4d_clear(p4d);
+}
+
 struct change_mapping_params {
 	pte_t *pte;
 	unsigned long start;
@@ -874,6 +889,7 @@ static void __meminit remove_pagetable(unsigned long start, unsigned long end)
 
 		pud_base = (pud_t *)p4d_page_vaddr(*p4d);
 		remove_pud_table(pud_base, addr, next);
+		free_pud_table(pud_base, p4d);
 	}
 
 	spin_unlock(&init_mm.page_table_lock);
diff --git a/arch/powerpc/platforms/cell/spufs/coredump.c b/arch/powerpc/platforms/cell/spufs/coredump.c
index 3b75e8f60609..014d1c045bc3 100644
--- a/arch/powerpc/platforms/cell/spufs/coredump.c
+++ b/arch/powerpc/platforms/cell/spufs/coredump.c
@@ -105,7 +105,7 @@ static int spufs_arch_write_note(struct spu_context *ctx, int i,
 	size_t sz = spufs_coredump_read[i].size;
 	char fullname[80];
 	struct elf_note en;
-	size_t ret;
+	int ret;
 
 	sprintf(fullname, "SPU/%d/%s", dfd, spufs_coredump_read[i].name);
 	en.n_namesz = strlen(fullname) + 1;
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 3e8cbfe7a80f..6d4ee03d476a 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -35,54 +35,10 @@
 #include <asm/topology.h>
 
 #include "pseries.h"
-#include "offline_states.h"
 
 /* This version can't take the spinlock, because it never returns */
 static int rtas_stop_self_token = RTAS_UNKNOWN_SERVICE;
 
-static DEFINE_PER_CPU(enum cpu_state_vals, preferred_offline_state) =
-							CPU_STATE_OFFLINE;
-static DEFINE_PER_CPU(enum cpu_state_vals, current_state) = CPU_STATE_OFFLINE;
-
-static enum cpu_state_vals default_offline_state = CPU_STATE_OFFLINE;
-
-static bool cede_offline_enabled __read_mostly = true;
-
-/*
- * Enable/disable cede_offline when available.
- */
-static int __init setup_cede_offline(char *str)
-{
-	return (kstrtobool(str, &cede_offline_enabled) == 0);
-}
-
-__setup("cede_offline=", setup_cede_offline);
-
-enum cpu_state_vals get_cpu_current_state(int cpu)
-{
-	return per_cpu(current_state, cpu);
-}
-
-void set_cpu_current_state(int cpu, enum cpu_state_vals state)
-{
-	per_cpu(current_state, cpu) = state;
-}
-
-enum cpu_state_vals get_preferred_offline_state(int cpu)
-{
-	return per_cpu(preferred_offline_state, cpu);
-}
-
-void set_preferred_offline_state(int cpu, enum cpu_state_vals state)
-{
-	per_cpu(preferred_offline_state, cpu) = state;
-}
-
-void set_default_offline_state(int cpu)
-{
-	per_cpu(preferred_offline_state, cpu) = default_offline_state;
-}
-
 static void rtas_stop_self(void)
 {
 	static struct rtas_args args;
@@ -101,9 +57,7 @@ static void rtas_stop_self(void)
 
 static void pseries_mach_cpu_die(void)
 {
-	unsigned int cpu = smp_processor_id();
 	unsigned int hwcpu = hard_smp_processor_id();
-	u8 cede_latency_hint = 0;
 
 	local_irq_disable();
 	idle_task_exit();
@@ -112,49 +66,6 @@ static void pseries_mach_cpu_die(void)
 	else
 		xics_teardown_cpu();
 
-	if (get_preferred_offline_state(cpu) == CPU_STATE_INACTIVE) {
-		set_cpu_current_state(cpu, CPU_STATE_INACTIVE);
-		if (ppc_md.suspend_disable_cpu)
-			ppc_md.suspend_disable_cpu();
-
-		cede_latency_hint = 2;
-
-		get_lppaca()->idle = 1;
-		if (!lppaca_shared_proc(get_lppaca()))
-			get_lppaca()->donate_dedicated_cpu = 1;
-
-		while (get_preferred_offline_state(cpu) == CPU_STATE_INACTIVE) {
-			while (!prep_irq_for_idle()) {
-				local_irq_enable();
-				local_irq_disable();
-			}
-
-			extended_cede_processor(cede_latency_hint);
-		}
-
-		local_irq_disable();
-
-		if (!lppaca_shared_proc(get_lppaca()))
-			get_lppaca()->donate_dedicated_cpu = 0;
-		get_lppaca()->idle = 0;
-
-		if (get_preferred_offline_state(cpu) == CPU_STATE_ONLINE) {
-			unregister_slb_shadow(hwcpu);
-
-			hard_irq_disable();
-			/*
-			 * Call to start_secondary_resume() will not return.
-			 * Kernel stack will be reset and start_secondary()
-			 * will be called to continue the online operation.
-			 */
-			start_secondary_resume();
-		}
-	}
-
-	/* Requested state is CPU_STATE_OFFLINE at this point */
-	WARN_ON(get_preferred_offline_state(cpu) != CPU_STATE_OFFLINE);
-
-	set_cpu_current_state(cpu, CPU_STATE_OFFLINE);
 	unregister_slb_shadow(hwcpu);
 	rtas_stop_self();
 
@@ -200,24 +111,13 @@ static void pseries_cpu_die(unsigned int cpu)
 	int cpu_status = 1;
 	unsigned int pcpu = get_hard_smp_processor_id(cpu);
 
-	if (get_preferred_offline_state(cpu) == CPU_STATE_INACTIVE) {
-		cpu_status = 1;
-		for (tries = 0; tries < 5000; tries++) {
-			if (get_cpu_current_state(cpu) == CPU_STATE_INACTIVE) {
-				cpu_status = 0;
-				break;
-			}
-			msleep(1);
-		}
-	} else if (get_preferred_offline_state(cpu) == CPU_STATE_OFFLINE) {
+	for (tries = 0; tries < 25; tries++) {
+		cpu_status = smp_query_cpu_stopped(pcpu);
+		if (cpu_status == QCSS_STOPPED ||
+		    cpu_status == QCSS_HARDWARE_ERROR)
+			break;
+		cpu_relax();
 
-		for (tries = 0; tries < 25; tries++) {
-			cpu_status = smp_query_cpu_stopped(pcpu);
-			if (cpu_status == QCSS_STOPPED ||
-			    cpu_status == QCSS_HARDWARE_ERROR)
-				break;
-			cpu_relax();
-		}
 	}
 
 	if (cpu_status != 0) {
@@ -359,28 +259,15 @@ static int dlpar_offline_cpu(struct device_node *dn)
 			if (get_hard_smp_processor_id(cpu) != thread)
 				continue;
 
-			if (get_cpu_current_state(cpu) == CPU_STATE_OFFLINE)
+			if (!cpu_online(cpu))
 				break;
 
-			if (get_cpu_current_state(cpu) == CPU_STATE_ONLINE) {
-				set_preferred_offline_state(cpu,
-							    CPU_STATE_OFFLINE);
-				cpu_maps_update_done();
-				timed_topology_update(1);
-				rc = device_offline(get_cpu_device(cpu));
-				if (rc)
-					goto out;
-				cpu_maps_update_begin();
-				break;
-			}
-
-			/*
-			 * The cpu is in CPU_STATE_INACTIVE.
-			 * Upgrade it's state to CPU_STATE_OFFLINE.
-			 */
-			set_preferred_offline_state(cpu, CPU_STATE_OFFLINE);
-			WARN_ON(plpar_hcall_norets(H_PROD, thread) != H_SUCCESS);
-			__cpu_die(cpu);
+			cpu_maps_update_done();
+			timed_topology_update(1);
+			rc = device_offline(get_cpu_device(cpu));
+			if (rc)
+				goto out;
+			cpu_maps_update_begin();
 			break;
 		}
 		if (cpu == num_possible_cpus()) {
@@ -414,8 +301,6 @@ static int dlpar_online_cpu(struct device_node *dn)
 		for_each_present_cpu(cpu) {
 			if (get_hard_smp_processor_id(cpu) != thread)
 				continue;
-			BUG_ON(get_cpu_current_state(cpu)
-					!= CPU_STATE_OFFLINE);
 			cpu_maps_update_done();
 			timed_topology_update(1);
 			find_and_online_cpu_nid(cpu);
@@ -854,7 +739,6 @@ static int dlpar_cpu_add_by_count(u32 cpus_to_add)
 	parent = of_find_node_by_path("/cpus");
 	if (!parent) {
 		pr_warn("Could not find CPU root node in device tree\n");
-		kfree(cpu_drcs);
 		return -1;
 	}
 
@@ -1013,27 +897,8 @@ static struct notifier_block pseries_smp_nb = {
 	.notifier_call = pseries_smp_notifier,
 };
 
-#define MAX_CEDE_LATENCY_LEVELS		4
-#define	CEDE_LATENCY_PARAM_LENGTH	10
-#define CEDE_LATENCY_PARAM_MAX_LENGTH	\
-	(MAX_CEDE_LATENCY_LEVELS * CEDE_LATENCY_PARAM_LENGTH * sizeof(char))
-#define CEDE_LATENCY_TOKEN		45
-
-static char cede_parameters[CEDE_LATENCY_PARAM_MAX_LENGTH];
-
-static int parse_cede_parameters(void)
-{
-	memset(cede_parameters, 0, CEDE_LATENCY_PARAM_MAX_LENGTH);
-	return rtas_call(rtas_token("ibm,get-system-parameter"), 3, 1,
-			 NULL,
-			 CEDE_LATENCY_TOKEN,
-			 __pa(cede_parameters),
-			 CEDE_LATENCY_PARAM_MAX_LENGTH);
-}
-
 static int __init pseries_cpu_hotplug_init(void)
 {
-	int cpu;
 	int qcss_tok;
 
 #ifdef CONFIG_ARCH_CPU_PROBE_RELEASE
@@ -1056,16 +921,8 @@ static int __init pseries_cpu_hotplug_init(void)
 	smp_ops->cpu_die = pseries_cpu_die;
 
 	/* Processors can be added/removed only on LPAR */
-	if (firmware_has_feature(FW_FEATURE_LPAR)) {
+	if (firmware_has_feature(FW_FEATURE_LPAR))
 		of_reconfig_notifier_register(&pseries_smp_nb);
-		cpu_maps_update_begin();
-		if (cede_offline_enabled && parse_cede_parameters() == 0) {
-			default_offline_state = CPU_STATE_INACTIVE;
-			for_each_online_cpu(cpu)
-				set_default_offline_state(cpu);
-		}
-		cpu_maps_update_done();
-	}
 
 	return 0;
 }
diff --git a/arch/powerpc/platforms/pseries/offline_states.h b/arch/powerpc/platforms/pseries/offline_states.h
deleted file mode 100644
index 51414aee2862..000000000000
--- a/arch/powerpc/platforms/pseries/offline_states.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _OFFLINE_STATES_H_
-#define _OFFLINE_STATES_H_
-
-/* Cpu offline states go here */
-enum cpu_state_vals {
-	CPU_STATE_OFFLINE,
-	CPU_STATE_INACTIVE,
-	CPU_STATE_ONLINE,
-	CPU_MAX_OFFLINE_STATES
-};
-
-#ifdef CONFIG_HOTPLUG_CPU
-extern enum cpu_state_vals get_cpu_current_state(int cpu);
-extern void set_cpu_current_state(int cpu, enum cpu_state_vals state);
-extern void set_preferred_offline_state(int cpu, enum cpu_state_vals state);
-extern void set_default_offline_state(int cpu);
-#else
-static inline enum cpu_state_vals get_cpu_current_state(int cpu)
-{
-	return CPU_STATE_ONLINE;
-}
-
-static inline void set_cpu_current_state(int cpu, enum cpu_state_vals state)
-{
-}
-
-static inline void set_preferred_offline_state(int cpu, enum cpu_state_vals state)
-{
-}
-
-static inline void set_default_offline_state(int cpu)
-{
-}
-#endif
-
-extern enum cpu_state_vals get_preferred_offline_state(int cpu);
-#endif
diff --git a/arch/powerpc/platforms/pseries/pmem.c b/arch/powerpc/platforms/pseries/pmem.c
index f860a897a9e0..f827de7087e9 100644
--- a/arch/powerpc/platforms/pseries/pmem.c
+++ b/arch/powerpc/platforms/pseries/pmem.c
@@ -24,7 +24,6 @@
 #include <asm/topology.h>
 
 #include "pseries.h"
-#include "offline_states.h"
 
 static struct device_node *pmem_node;
 
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index 6891710833be..7ebacac03dc3 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -44,8 +44,6 @@
 #include <asm/svm.h>
 
 #include "pseries.h"
-#include "offline_states.h"
-
 
 /*
  * The Primary thread of each non-boot processor was started from the OF client
@@ -108,10 +106,7 @@ static inline int smp_startup_cpu(unsigned int lcpu)
 
 	/* Fixup atomic count: it exited inside IRQ handler. */
 	task_thread_info(paca_ptrs[lcpu]->__current)->preempt_count	= 0;
-#ifdef CONFIG_HOTPLUG_CPU
-	if (get_cpu_current_state(lcpu) == CPU_STATE_INACTIVE)
-		goto out;
-#endif
+
 	/* 
 	 * If the RTAS start-cpu token does not exist then presume the
 	 * cpu is already spinning.
@@ -126,9 +121,6 @@ static inline int smp_startup_cpu(unsigned int lcpu)
 		return 0;
 	}
 
-#ifdef CONFIG_HOTPLUG_CPU
-out:
-#endif
 	return 1;
 }
 
@@ -143,10 +135,6 @@ static void smp_setup_cpu(int cpu)
 		vpa_init(cpu);
 
 	cpumask_clear_cpu(cpu, of_spin_mask);
-#ifdef CONFIG_HOTPLUG_CPU
-	set_cpu_current_state(cpu, CPU_STATE_ONLINE);
-	set_default_offline_state(cpu);
-#endif
 }
 
 static int smp_pSeries_kick_cpu(int nr)
@@ -163,20 +151,6 @@ static int smp_pSeries_kick_cpu(int nr)
 	 * the processor will continue on to secondary_start
 	 */
 	paca_ptrs[nr]->cpu_start = 1;
-#ifdef CONFIG_HOTPLUG_CPU
-	set_preferred_offline_state(nr, CPU_STATE_ONLINE);
-
-	if (get_cpu_current_state(nr) == CPU_STATE_INACTIVE) {
-		long rc;
-		unsigned long hcpuid;
-
-		hcpuid = get_hard_smp_processor_id(nr);
-		rc = plpar_hcall_norets(H_PROD, hcpuid);
-		if (rc != H_SUCCESS)
-			printk(KERN_ERR "Error: Prod to wake up processor %d "
-						"Ret= %ld\n", nr, rc);
-	}
-#endif
 
 	return 0;
 }
diff --git a/arch/powerpc/platforms/pseries/suspend.c b/arch/powerpc/platforms/pseries/suspend.c
index 0a24a5a185f0..f789693f61f4 100644
--- a/arch/powerpc/platforms/pseries/suspend.c
+++ b/arch/powerpc/platforms/pseries/suspend.c
@@ -132,15 +132,11 @@ static ssize_t store_hibernate(struct device *dev,
 			       struct device_attribute *attr,
 			       const char *buf, size_t count)
 {
-	cpumask_var_t offline_mask;
 	int rc;
 
 	if (!capable(CAP_SYS_ADMIN))
 		return -EPERM;
 
-	if (!alloc_cpumask_var(&offline_mask, GFP_KERNEL))
-		return -ENOMEM;
-
 	stream_id = simple_strtoul(buf, NULL, 16);
 
 	do {
@@ -150,32 +146,16 @@ static ssize_t store_hibernate(struct device *dev,
 	} while (rc == -EAGAIN);
 
 	if (!rc) {
-		/* All present CPUs must be online */
-		cpumask_andnot(offline_mask, cpu_present_mask,
-				cpu_online_mask);
-		rc = rtas_online_cpus_mask(offline_mask);
-		if (rc) {
-			pr_err("%s: Could not bring present CPUs online.\n",
-					__func__);
-			goto out;
-		}
-
 		stop_topology_update();
 		rc = pm_suspend(PM_SUSPEND_MEM);
 		start_topology_update();
-
-		/* Take down CPUs not online prior to suspend */
-		if (!rtas_offline_cpus_mask(offline_mask))
-			pr_warn("%s: Could not restore CPUs to offline "
-					"state.\n", __func__);
 	}
 
 	stream_id = 0;
 
 	if (!rc)
 		rc = count;
-out:
-	free_cpumask_var(offline_mask);
+
 	return rc;
 }
 
diff --git a/arch/s390/include/asm/topology.h b/arch/s390/include/asm/topology.h
index fbb507504a3b..3a0ac0c7a9a3 100644
--- a/arch/s390/include/asm/topology.h
+++ b/arch/s390/include/asm/topology.h
@@ -86,12 +86,6 @@ static inline const struct cpumask *cpumask_of_node(int node)
 
 #define pcibus_to_node(bus) __pcibus_to_node(bus)
 
-#define node_distance(a, b) __node_distance(a, b)
-static inline int __node_distance(int a, int b)
-{
-	return 0;
-}
-
 #else /* !CONFIG_NUMA */
 
 #define numa_node_id numa_node_id
diff --git a/arch/s390/mm/gmap.c b/arch/s390/mm/gmap.c
index 190357ff86b3..46c1bf2a3b4b 100644
--- a/arch/s390/mm/gmap.c
+++ b/arch/s390/mm/gmap.c
@@ -2485,23 +2485,36 @@ void gmap_sync_dirty_log_pmd(struct gmap *gmap, unsigned long bitmap[4],
 }
 EXPORT_SYMBOL_GPL(gmap_sync_dirty_log_pmd);
 
+#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+static int thp_split_walk_pmd_entry(pmd_t *pmd, unsigned long addr,
+				    unsigned long end, struct mm_walk *walk)
+{
+	struct vm_area_struct *vma = walk->vma;
+
+	split_huge_pmd(vma, pmd, addr);
+	return 0;
+}
+
+static const struct mm_walk_ops thp_split_walk_ops = {
+	.pmd_entry	= thp_split_walk_pmd_entry,
+};
+
 static inline void thp_split_mm(struct mm_struct *mm)
 {
-#ifdef CONFIG_TRANSPARENT_HUGEPAGE
 	struct vm_area_struct *vma;
-	unsigned long addr;
 
 	for (vma = mm->mmap; vma != NULL; vma = vma->vm_next) {
-		for (addr = vma->vm_start;
-		     addr < vma->vm_end;
-		     addr += PAGE_SIZE)
-			follow_page(vma, addr, FOLL_SPLIT);
 		vma->vm_flags &= ~VM_HUGEPAGE;
 		vma->vm_flags |= VM_NOHUGEPAGE;
+		walk_page_vma(vma, &thp_split_walk_ops, NULL);
 	}
 	mm->def_flags |= VM_NOHUGEPAGE;
-#endif
 }
+#else
+static inline void thp_split_mm(struct mm_struct *mm)
+{
+}
+#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
 
 /*
  * Remove all empty zero pages from the mapping for lazy refaulting
diff --git a/arch/s390/net/bpf_jit_comp.c b/arch/s390/net/bpf_jit_comp.c
index f4242b894cf2..a78c5b59e1ab 100644
--- a/arch/s390/net/bpf_jit_comp.c
+++ b/arch/s390/net/bpf_jit_comp.c
@@ -489,6 +489,24 @@ static void save_restore_regs(struct bpf_jit *jit, int op, u32 stack_depth)
 	} while (re <= last);
 }
 
+static void bpf_skip(struct bpf_jit *jit, int size)
+{
+	if (size >= 6 && !is_valid_rel(size)) {
+		/* brcl 0xf,size */
+		EMIT6_PCREL_RIL(0xc0f4000000, size);
+		size -= 6;
+	} else if (size >= 4 && is_valid_rel(size)) {
+		/* brc 0xf,size */
+		EMIT4_PCREL(0xa7f40000, size);
+		size -= 4;
+	}
+	while (size >= 2) {
+		/* bcr 0,%0 */
+		_EMIT2(0x0700);
+		size -= 2;
+	}
+}
+
 /*
  * Emit function prologue
  *
@@ -1268,8 +1286,12 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 		last = (i == fp->len - 1) ? 1 : 0;
 		if (last)
 			break;
-		/* j <exit> */
-		EMIT4_PCREL(0xa7f40000, jit->exit_ip - jit->prg);
+		if (!is_first_pass(jit) && can_use_rel(jit, jit->exit_ip))
+			/* brc 0xf, <exit> */
+			EMIT4_PCREL_RIC(0xa7040000, 0xf, jit->exit_ip);
+		else
+			/* brcl 0xf, <exit> */
+			EMIT6_PCREL_RILC(0xc0040000, 0xf, jit->exit_ip);
 		break;
 	/*
 	 * Branch relative (number of skipped instructions) to offset on
@@ -1417,21 +1439,10 @@ static noinline int bpf_jit_insn(struct bpf_jit *jit, struct bpf_prog *fp,
 		}
 		break;
 branch_ku:
-		is_jmp32 = BPF_CLASS(insn->code) == BPF_JMP32;
-		/* clfi or clgfi %dst,imm */
-		EMIT6_IMM(is_jmp32 ? 0xc20f0000 : 0xc20e0000,
-			  dst_reg, imm);
-		if (!is_first_pass(jit) &&
-		    can_use_rel(jit, addrs[i + off + 1])) {
-			/* brc mask,off */
-			EMIT4_PCREL_RIC(0xa7040000,
-					mask >> 12, addrs[i + off + 1]);
-		} else {
-			/* brcl mask,off */
-			EMIT6_PCREL_RILC(0xc0040000,
-					 mask >> 12, addrs[i + off + 1]);
-		}
-		break;
+		/* lgfi %w1,imm (load sign extend imm) */
+		src_reg = REG_1;
+		EMIT6_IMM(0xc0010000, src_reg, imm);
+		goto branch_xu;
 branch_xs:
 		is_jmp32 = BPF_CLASS(insn->code) == BPF_JMP32;
 		if (!is_first_pass(jit) &&
@@ -1510,7 +1521,14 @@ static bool bpf_is_new_addr_sane(struct bpf_jit *jit, int i)
  */
 static int bpf_set_addr(struct bpf_jit *jit, int i)
 {
-	if (!bpf_is_new_addr_sane(jit, i))
+	int delta;
+
+	if (is_codegen_pass(jit)) {
+		delta = jit->prg - jit->addrs[i];
+		if (delta < 0)
+			bpf_skip(jit, -delta);
+	}
+	if (WARN_ON_ONCE(!bpf_is_new_addr_sane(jit, i)))
 		return -1;
 	jit->addrs[i] = jit->prg;
 	return 0;
diff --git a/arch/x86/crypto/aes_ctrby8_avx-x86_64.S b/arch/x86/crypto/aes_ctrby8_avx-x86_64.S
index ec437db1fa54..494a3bda8487 100644
--- a/arch/x86/crypto/aes_ctrby8_avx-x86_64.S
+++ b/arch/x86/crypto/aes_ctrby8_avx-x86_64.S
@@ -127,10 +127,6 @@ ddq_add_8:
 
 /* generate a unique variable for ddq_add_x */
 
-.macro setddq n
-	var_ddq_add = ddq_add_\n
-.endm
-
 /* generate a unique variable for xmm register */
 .macro setxdata n
 	var_xdata = %xmm\n
@@ -140,9 +136,7 @@ ddq_add_8:
 
 .macro club name, id
 .altmacro
-	.if \name == DDQ_DATA
-		setddq %\id
-	.elseif \name == XDATA
+	.if \name == XDATA
 		setxdata %\id
 	.endif
 .noaltmacro
@@ -165,9 +159,8 @@ ddq_add_8:
 
 	.set i, 1
 	.rept (by - 1)
-		club DDQ_DATA, i
 		club XDATA, i
-		vpaddq	var_ddq_add(%rip), xcounter, var_xdata
+		vpaddq	(ddq_add_1 + 16 * (i - 1))(%rip), xcounter, var_xdata
 		vptest	ddq_low_msk(%rip), var_xdata
 		jnz 1f
 		vpaddq	ddq_high_add_1(%rip), var_xdata, var_xdata
@@ -180,8 +173,7 @@ ddq_add_8:
 	vmovdqa	1*16(p_keys), xkeyA
 
 	vpxor	xkey0, xdata0, xdata0
-	club DDQ_DATA, by
-	vpaddq	var_ddq_add(%rip), xcounter, xcounter
+	vpaddq	(ddq_add_1 + 16 * (by - 1))(%rip), xcounter, xcounter
 	vptest	ddq_low_msk(%rip), xcounter
 	jnz	1f
 	vpaddq	ddq_high_add_1(%rip), xcounter, xcounter
diff --git a/arch/x86/crypto/aesni-intel_asm.S b/arch/x86/crypto/aesni-intel_asm.S
index 54e7d15dbd0d..7d4298e6d4cb 100644
--- a/arch/x86/crypto/aesni-intel_asm.S
+++ b/arch/x86/crypto/aesni-intel_asm.S
@@ -266,7 +266,7 @@ ALL_F:      .octa 0xffffffffffffffffffffffffffffffff
 	PSHUFB_XMM %xmm2, %xmm0
 	movdqu %xmm0, CurCount(%arg2) # ctx_data.current_counter = iv
 
-	PRECOMPUTE \SUBKEY, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7,
+	PRECOMPUTE \SUBKEY, %xmm1, %xmm2, %xmm3, %xmm4, %xmm5, %xmm6, %xmm7
 	movdqu HashKey(%arg2), %xmm13
 
 	CALC_AAD_HASH %xmm13, \AAD, \AADLEN, %xmm0, %xmm1, %xmm2, %xmm3, \
@@ -978,7 +978,7 @@ _initial_blocks_done\@:
 * arg1, %arg3, %arg4 are used as pointers only, not modified
 * %r11 is the data offset value
 */
-.macro GHASH_4_ENCRYPT_4_PARALLEL_ENC TMP1 TMP2 TMP3 TMP4 TMP5 \
+.macro GHASH_4_ENCRYPT_4_PARALLEL_enc TMP1 TMP2 TMP3 TMP4 TMP5 \
 TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
 
 	movdqa	  \XMM1, \XMM5
@@ -1186,7 +1186,7 @@ aes_loop_par_enc_done\@:
 * arg1, %arg3, %arg4 are used as pointers only, not modified
 * %r11 is the data offset value
 */
-.macro GHASH_4_ENCRYPT_4_PARALLEL_DEC TMP1 TMP2 TMP3 TMP4 TMP5 \
+.macro GHASH_4_ENCRYPT_4_PARALLEL_dec TMP1 TMP2 TMP3 TMP4 TMP5 \
 TMP6 XMM0 XMM1 XMM2 XMM3 XMM4 XMM5 XMM6 XMM7 XMM8 operation
 
 	movdqa	  \XMM1, \XMM5
diff --git a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S b/arch/x86/crypto/crc32c-pcl-intel-asm_64.S
index 8501ec4532f4..442599cbe796 100644
--- a/arch/x86/crypto/crc32c-pcl-intel-asm_64.S
+++ b/arch/x86/crypto/crc32c-pcl-intel-asm_64.S
@@ -170,7 +170,7 @@ continue_block:
 
 	## branch into array
 	lea	jump_table(%rip), %bufp
-	movzxw  (%bufp, %rax, 2), len
+	movzwq  (%bufp, %rax, 2), len
 	lea	crc_array(%rip), %bufp
 	lea     (%bufp, len, 1), %bufp
 	JMP_NOSPEC bufp
diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c
index 3de1065eefc4..1038e9f1e354 100644
--- a/arch/x86/events/intel/uncore_snb.c
+++ b/arch/x86/events/intel/uncore_snb.c
@@ -1085,6 +1085,7 @@ static struct pci_dev *tgl_uncore_get_mc_dev(void)
 }
 
 #define TGL_UNCORE_MMIO_IMC_MEM_OFFSET		0x10000
+#define TGL_UNCORE_PCI_IMC_MAP_SIZE		0xe000
 
 static void tgl_uncore_imc_freerunning_init_box(struct intel_uncore_box *box)
 {
@@ -1112,7 +1113,7 @@ static void tgl_uncore_imc_freerunning_init_box(struct intel_uncore_box *box)
 	addr |= ((resource_size_t)mch_bar << 32);
 #endif
 
-	box->io_addr = ioremap(addr, SNB_UNCORE_PCI_IMC_MAP_SIZE);
+	box->io_addr = ioremap(addr, TGL_UNCORE_PCI_IMC_MAP_SIZE);
 }
 
 static struct intel_uncore_ops tgl_uncore_imc_freerunning_ops = {
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index 79d8d5496330..f4234575f3fd 100644
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -193,7 +193,7 @@ static inline void sched_clear_itmt_support(void)
 }
 #endif /* CONFIG_SCHED_MC_PRIO */
 
-#ifdef CONFIG_SMP
+#if defined(CONFIG_SMP) && defined(CONFIG_X86_64)
 #include <asm/cpufeature.h>
 
 DECLARE_STATIC_KEY_FALSE(arch_scale_freq_key);
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index 18dfa07d3ef0..2f3e8f2a958f 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -314,11 +314,14 @@ do {									\
 
 #define __get_user_size(x, ptr, size, retval)				\
 do {									\
+	unsigned char x_u8__;						\
+									\
 	retval = 0;							\
 	__chk_user_ptr(ptr);						\
 	switch (size) {							\
 	case 1:								\
-		__get_user_asm(x, ptr, retval, "b", "=q");		\
+		__get_user_asm(x_u8__, ptr, retval, "b", "=q");		\
+		(x) = x_u8__;						\
 		break;							\
 	case 2:								\
 		__get_user_asm(x, ptr, retval, "w", "=r");		\
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 81ffcfbfaef2..21325a4a78b9 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2335,8 +2335,13 @@ static int mp_irqdomain_create(int ioapic)
 
 static void ioapic_destroy_irqdomain(int idx)
 {
+	struct ioapic_domain_cfg *cfg = &ioapics[idx].irqdomain_cfg;
+	struct fwnode_handle *fn = ioapics[idx].irqdomain->fwnode;
+
 	if (ioapics[idx].irqdomain) {
 		irq_domain_remove(ioapics[idx].irqdomain);
+		if (!cfg->dev)
+			irq_domain_free_fwnode(fn);
 		ioapics[idx].irqdomain = NULL;
 	}
 }
diff --git a/arch/x86/kernel/cpu/mce/inject.c b/arch/x86/kernel/cpu/mce/inject.c
index 0593b192eb8f..7843ab3fde09 100644
--- a/arch/x86/kernel/cpu/mce/inject.c
+++ b/arch/x86/kernel/cpu/mce/inject.c
@@ -511,7 +511,7 @@ static void do_inject(void)
 	 */
 	if (inj_type == DFR_INT_INJ) {
 		i_mce.status |= MCI_STATUS_DEFERRED;
-		i_mce.status |= (i_mce.status & ~MCI_STATUS_UC);
+		i_mce.status &= ~MCI_STATUS_UC;
 	}
 
 	/*
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 9a97415b2139..3ebc70bd01e8 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -314,7 +314,7 @@ static unsigned long x86_fsgsbase_read_task(struct task_struct *task,
 		 */
 		mutex_lock(&task->mm->context.lock);
 		ldt = task->mm->context.ldt;
-		if (unlikely(idx >= ldt->nr_entries))
+		if (unlikely(!ldt || idx >= ldt->nr_entries))
 			base = 0;
 		else
 			base = get_desc_base(ldt->entries + idx);
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
index ffbd9a3d78d8..518ac6bf752e 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
@@ -56,6 +56,7 @@
 #include <linux/cpuidle.h>
 #include <linux/numa.h>
 #include <linux/pgtable.h>
+#include <linux/overflow.h>
 
 #include <asm/acpi.h>
 #include <asm/desc.h>
@@ -1777,6 +1778,7 @@ void native_play_dead(void)
 
 #endif
 
+#ifdef CONFIG_X86_64
 /*
  * APERF/MPERF frequency ratio computation.
  *
@@ -1975,6 +1977,7 @@ static bool core_set_max_freq_ratio(u64 *base_freq, u64 *turbo_freq)
 static bool intel_set_max_freq_ratio(void)
 {
 	u64 base_freq, turbo_freq;
+	u64 turbo_ratio;
 
 	if (slv_set_max_freq_ratio(&base_freq, &turbo_freq))
 		goto out;
@@ -2000,15 +2003,23 @@ static bool intel_set_max_freq_ratio(void)
 	/*
 	 * Some hypervisors advertise X86_FEATURE_APERFMPERF
 	 * but then fill all MSR's with zeroes.
+	 * Some CPUs have turbo boost but don't declare any turbo ratio
+	 * in MSR_TURBO_RATIO_LIMIT.
 	 */
-	if (!base_freq) {
-		pr_debug("Couldn't determine cpu base frequency, necessary for scale-invariant accounting.\n");
+	if (!base_freq || !turbo_freq) {
+		pr_debug("Couldn't determine cpu base or turbo frequency, necessary for scale-invariant accounting.\n");
 		return false;
 	}
 
-	arch_turbo_freq_ratio = div_u64(turbo_freq * SCHED_CAPACITY_SCALE,
-					base_freq);
+	turbo_ratio = div_u64(turbo_freq * SCHED_CAPACITY_SCALE, base_freq);
+	if (!turbo_ratio) {
+		pr_debug("Non-zero turbo and base frequencies led to a 0 ratio.\n");
+		return false;
+	}
+
+	arch_turbo_freq_ratio = turbo_ratio;
 	arch_set_max_freq_ratio(turbo_disabled());
+
 	return true;
 }
 
@@ -2048,11 +2059,19 @@ static void init_freq_invariance(bool secondary)
 	}
 }
 
+static void disable_freq_invariance_workfn(struct work_struct *work)
+{
+	static_branch_disable(&arch_scale_freq_key);
+}
+
+static DECLARE_WORK(disable_freq_invariance_work,
+		    disable_freq_invariance_workfn);
+
 DEFINE_PER_CPU(unsigned long, arch_freq_scale) = SCHED_CAPACITY_SCALE;
 
 void arch_scale_freq_tick(void)
 {
-	u64 freq_scale;
+	u64 freq_scale = SCHED_CAPACITY_SCALE;
 	u64 aperf, mperf;
 	u64 acnt, mcnt;
 
@@ -2064,19 +2083,32 @@ void arch_scale_freq_tick(void)
 
 	acnt = aperf - this_cpu_read(arch_prev_aperf);
 	mcnt = mperf - this_cpu_read(arch_prev_mperf);
-	if (!mcnt)
-		return;
 
 	this_cpu_write(arch_prev_aperf, aperf);
 	this_cpu_write(arch_prev_mperf, mperf);
 
-	acnt <<= 2*SCHED_CAPACITY_SHIFT;
-	mcnt *= arch_max_freq_ratio;
+	if (check_shl_overflow(acnt, 2*SCHED_CAPACITY_SHIFT, &acnt))
+		goto error;
+
+	if (check_mul_overflow(mcnt, arch_max_freq_ratio, &mcnt) || !mcnt)
+		goto error;
 
 	freq_scale = div64_u64(acnt, mcnt);
+	if (!freq_scale)
+		goto error;
 
 	if (freq_scale > SCHED_CAPACITY_SCALE)
 		freq_scale = SCHED_CAPACITY_SCALE;
 
 	this_cpu_write(arch_freq_scale, freq_scale);
+	return;
+
+error:
+	pr_warn("Scheduler frequency invariance went wobbly, disabling!\n");
+	schedule_work(&disable_freq_invariance_work);
+}
+#else
+static inline void init_freq_invariance(bool secondary)
+{
 }
+#endif /* CONFIG_X86_64 */
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 5bbf76189afa..f8ead44c3265 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -2522,7 +2522,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr)
 		    !guest_cpuid_has(vcpu, X86_FEATURE_AMD_SSBD))
 			return 1;
 
-		if (data & ~kvm_spec_ctrl_valid_bits(vcpu))
+		if (kvm_spec_ctrl_test_value(data))
 			return 1;
 
 		svm->spec_ctrl = data;
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 13745f2a5ecd..eb33c764d159 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -2062,7 +2062,7 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
 		    !guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL))
 			return 1;
 
-		if (data & ~kvm_spec_ctrl_valid_bits(vcpu))
+		if (kvm_spec_ctrl_test_value(data))
 			return 1;
 
 		vmx->spec_ctrl = data;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 88c593f83b28..4fe976c2495e 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -10676,28 +10676,32 @@ bool kvm_arch_no_poll(struct kvm_vcpu *vcpu)
 }
 EXPORT_SYMBOL_GPL(kvm_arch_no_poll);
 
-u64 kvm_spec_ctrl_valid_bits(struct kvm_vcpu *vcpu)
+
+int kvm_spec_ctrl_test_value(u64 value)
 {
-	uint64_t bits = SPEC_CTRL_IBRS | SPEC_CTRL_STIBP | SPEC_CTRL_SSBD;
+	/*
+	 * test that setting IA32_SPEC_CTRL to given value
+	 * is allowed by the host processor
+	 */
+
+	u64 saved_value;
+	unsigned long flags;
+	int ret = 0;
 
-	/* The STIBP bit doesn't fault even if it's not advertised */
-	if (!guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL) &&
-	    !guest_cpuid_has(vcpu, X86_FEATURE_AMD_IBRS))
-		bits &= ~(SPEC_CTRL_IBRS | SPEC_CTRL_STIBP);
-	if (!boot_cpu_has(X86_FEATURE_SPEC_CTRL) &&
-	    !boot_cpu_has(X86_FEATURE_AMD_IBRS))
-		bits &= ~(SPEC_CTRL_IBRS | SPEC_CTRL_STIBP);
+	local_irq_save(flags);
 
-	if (!guest_cpuid_has(vcpu, X86_FEATURE_SPEC_CTRL_SSBD) &&
-	    !guest_cpuid_has(vcpu, X86_FEATURE_AMD_SSBD))
-		bits &= ~SPEC_CTRL_SSBD;
-	if (!boot_cpu_has(X86_FEATURE_SPEC_CTRL_SSBD) &&
-	    !boot_cpu_has(X86_FEATURE_AMD_SSBD))
-		bits &= ~SPEC_CTRL_SSBD;
+	if (rdmsrl_safe(MSR_IA32_SPEC_CTRL, &saved_value))
+		ret = 1;
+	else if (wrmsrl_safe(MSR_IA32_SPEC_CTRL, value))
+		ret = 1;
+	else
+		wrmsrl(MSR_IA32_SPEC_CTRL, saved_value);
 
-	return bits;
+	local_irq_restore(flags);
+
+	return ret;
 }
-EXPORT_SYMBOL_GPL(kvm_spec_ctrl_valid_bits);
+EXPORT_SYMBOL_GPL(kvm_spec_ctrl_test_value);
 
 EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_exit);
 EXPORT_TRACEPOINT_SYMBOL_GPL(kvm_fast_mmio);
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h
index 6eb62e97e59f..1878799d8661 100644
--- a/arch/x86/kvm/x86.h
+++ b/arch/x86/kvm/x86.h
@@ -363,7 +363,7 @@ static inline bool kvm_dr7_valid(u64 data)
 
 void kvm_load_guest_xsave_state(struct kvm_vcpu *vcpu);
 void kvm_load_host_xsave_state(struct kvm_vcpu *vcpu);
-u64 kvm_spec_ctrl_valid_bits(struct kvm_vcpu *vcpu);
+int kvm_spec_ctrl_test_value(u64 value);
 bool kvm_vcpu_exit_request(struct kvm_vcpu *vcpu);
 
 #endif
diff --git a/block/blk-iocost.c b/block/blk-iocost.c
index 8ac4aad66ebc..86ba6fd254e1 100644
--- a/block/blk-iocost.c
+++ b/block/blk-iocost.c
@@ -1370,7 +1370,7 @@ static void ioc_timer_fn(struct timer_list *timer)
 	 * should have woken up in the last period and expire idle iocgs.
 	 */
 	list_for_each_entry_safe(iocg, tiocg, &ioc->active_iocgs, active_list) {
-		if (!waitqueue_active(&iocg->waitq) && iocg->abs_vdebt &&
+		if (!waitqueue_active(&iocg->waitq) && !iocg->abs_vdebt &&
 		    !iocg_is_idle(iocg))
 			continue;
 
diff --git a/block/blk-zoned.c b/block/blk-zoned.c
index 23831fa8701d..480dfff69a00 100644
--- a/block/blk-zoned.c
+++ b/block/blk-zoned.c
@@ -497,6 +497,9 @@ int blk_revalidate_disk_zones(struct gendisk *disk,
 	if (WARN_ON_ONCE(!queue_is_mq(q)))
 		return -EIO;
 
+	if (!get_capacity(disk))
+		return -EIO;
+
 	/*
 	 * Ensure that all memory allocations in this context are done as if
 	 * GFP_NOIO was specified.
diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c
index a4e306690a21..4a0f03157e08 100644
--- a/drivers/acpi/acpica/exprep.c
+++ b/drivers/acpi/acpica/exprep.c
@@ -473,10 +473,6 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info)
 				    (u8)access_byte_width;
 			}
 		}
-		/* An additional reference for the container */
-
-		acpi_ut_add_reference(obj_desc->field.region_obj);
-
 		ACPI_DEBUG_PRINT((ACPI_DB_BFIELD,
 				  "RegionField: BitOff %X, Off %X, Gran %X, Region %p\n",
 				  obj_desc->field.start_field_bit_offset,
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
index c365faf4e6cd..4c0d4e434196 100644
--- a/drivers/acpi/acpica/utdelete.c
+++ b/drivers/acpi/acpica/utdelete.c
@@ -568,11 +568,6 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
 			next_object = object->buffer_field.buffer_obj;
 			break;
 
-		case ACPI_TYPE_LOCAL_REGION_FIELD:
-
-			next_object = object->field.region_obj;
-			break;
-
 		case ACPI_TYPE_LOCAL_BANK_FIELD:
 
 			next_object = object->bank_field.bank_obj;
@@ -613,6 +608,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
 			}
 			break;
 
+		case ACPI_TYPE_LOCAL_REGION_FIELD:
 		case ACPI_TYPE_REGION:
 		default:
 
diff --git a/drivers/base/dd.c b/drivers/base/dd.c
index 48ca81cb8ebc..e8628716ea34 100644
--- a/drivers/base/dd.c
+++ b/drivers/base/dd.c
@@ -276,7 +276,7 @@ static void deferred_probe_timeout_work_func(struct work_struct *work)
 
 	list_for_each_entry_safe(private, p, &deferred_probe_pending_list, deferred_probe)
 		dev_info(private->device, "deferred probe pending\n");
-	wake_up(&probe_timeout_waitqueue);
+	wake_up_all(&probe_timeout_waitqueue);
 }
 static DECLARE_DELAYED_WORK(deferred_probe_timeout_work, deferred_probe_timeout_work_func);
 
@@ -487,7 +487,8 @@ static int really_probe(struct device *dev, struct device_driver *drv)
 		 drv->bus->name, __func__, drv->name, dev_name(dev));
 	if (!list_empty(&dev->devres_head)) {
 		dev_crit(dev, "Resources present before probing\n");
-		return -EBUSY;
+		ret = -EBUSY;
+		goto done;
 	}
 
 re_probe:
@@ -607,7 +608,7 @@ static int really_probe(struct device *dev, struct device_driver *drv)
 	ret = 0;
 done:
 	atomic_dec(&probe_count);
-	wake_up(&probe_waitqueue);
+	wake_up_all(&probe_waitqueue);
 	return ret;
 }
 
diff --git a/drivers/base/firmware_loader/fallback_platform.c b/drivers/base/firmware_loader/fallback_platform.c
index cdd2c9a9f38a..685edb7dd05a 100644
--- a/drivers/base/firmware_loader/fallback_platform.c
+++ b/drivers/base/firmware_loader/fallback_platform.c
@@ -25,7 +25,10 @@ int firmware_fallback_platform(struct fw_priv *fw_priv, u32 opt_flags)
 	if (rc)
 		return rc; /* rc == -ENOENT when the fw was not found */
 
-	fw_priv->data = vmalloc(size);
+	if (fw_priv->data && size > fw_priv->allocated_size)
+		return -ENOMEM;
+	if (!fw_priv->data)
+		fw_priv->data = vmalloc(size);
 	if (!fw_priv->data)
 		return -ENOMEM;
 
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 475e1a738560..776083963ee6 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -2402,6 +2402,8 @@ static void __exit loop_exit(void)
 
 	range = max_loop ? max_loop << part_shift : 1UL << MINORBITS;
 
+	mutex_lock(&loop_ctl_mutex);
+
 	idr_for_each(&loop_index_idr, &loop_exit_cb, NULL);
 	idr_destroy(&loop_index_idr);
 
@@ -2409,6 +2411,8 @@ static void __exit loop_exit(void)
 	unregister_blkdev(LOOP_MAJOR, "loop");
 
 	misc_deregister(&loop_misc);
+
+	mutex_unlock(&loop_ctl_mutex);
 }
 
 module_init(loop_init);
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index a296f8526433..64ee799c1761 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -328,7 +328,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8897 = {
 
 static const struct btmrvl_sdio_device btmrvl_sdio_sd8977 = {
 	.helper         = NULL,
-	.firmware       = "mrvl/sd8977_uapsta.bin",
+	.firmware       = "mrvl/sdsd8977_combo_v2.bin",
 	.reg            = &btmrvl_reg_8977,
 	.support_pscan_win_report = true,
 	.sd_blksz_fw_dl = 256,
@@ -346,7 +346,7 @@ static const struct btmrvl_sdio_device btmrvl_sdio_sd8987 = {
 
 static const struct btmrvl_sdio_device btmrvl_sdio_sd8997 = {
 	.helper         = NULL,
-	.firmware       = "mrvl/sd8997_uapsta.bin",
+	.firmware       = "mrvl/sdsd8997_combo_v4.bin",
 	.reg            = &btmrvl_reg_8997,
 	.support_pscan_win_report = true,
 	.sd_blksz_fw_dl = 256,
@@ -1831,6 +1831,6 @@ MODULE_FIRMWARE("mrvl/sd8787_uapsta.bin");
 MODULE_FIRMWARE("mrvl/sd8797_uapsta.bin");
 MODULE_FIRMWARE("mrvl/sd8887_uapsta.bin");
 MODULE_FIRMWARE("mrvl/sd8897_uapsta.bin");
-MODULE_FIRMWARE("mrvl/sd8977_uapsta.bin");
+MODULE_FIRMWARE("mrvl/sdsd8977_combo_v2.bin");
 MODULE_FIRMWARE("mrvl/sd8987_uapsta.bin");
-MODULE_FIRMWARE("mrvl/sd8997_uapsta.bin");
+MODULE_FIRMWARE("mrvl/sdsd8997_combo_v4.bin");
diff --git a/drivers/bluetooth/btmtksdio.c b/drivers/bluetooth/btmtksdio.c
index bff095be2f97..c7ab7a23bd67 100644
--- a/drivers/bluetooth/btmtksdio.c
+++ b/drivers/bluetooth/btmtksdio.c
@@ -685,7 +685,7 @@ static int mtk_setup_firmware(struct hci_dev *hdev, const char *fwname)
 	const u8 *fw_ptr;
 	size_t fw_size;
 	int err, dlen;
-	u8 flag;
+	u8 flag, param;
 
 	err = request_firmware(&fw, fwname, &hdev->dev);
 	if (err < 0) {
@@ -693,6 +693,20 @@ static int mtk_setup_firmware(struct hci_dev *hdev, const char *fwname)
 		return err;
 	}
 
+	/* Power on data RAM the firmware relies on. */
+	param = 1;
+	wmt_params.op = MTK_WMT_FUNC_CTRL;
+	wmt_params.flag = 3;
+	wmt_params.dlen = sizeof(param);
+	wmt_params.data = &param;
+	wmt_params.status = NULL;
+
+	err = mtk_hci_wmt_sync(hdev, &wmt_params);
+	if (err < 0) {
+		bt_dev_err(hdev, "Failed to power on data RAM (%d)", err);
+		return err;
+	}
+
 	fw_ptr = fw->data;
 	fw_size = fw->size;
 
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 5f022e9cf667..a5fef9aa419f 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -1720,6 +1720,7 @@ static int btusb_setup_csr(struct hci_dev *hdev)
 {
 	struct hci_rp_read_local_version *rp;
 	struct sk_buff *skb;
+	bool is_fake = false;
 
 	BT_DBG("%s", hdev->name);
 
@@ -1739,18 +1740,69 @@ static int btusb_setup_csr(struct hci_dev *hdev)
 
 	rp = (struct hci_rp_read_local_version *)skb->data;
 
-	/* Detect controllers which aren't real CSR ones. */
+	/* Detect a wide host of Chinese controllers that aren't CSR.
+	 *
+	 * Known fake bcdDevices: 0x0100, 0x0134, 0x1915, 0x2520, 0x7558, 0x8891
+	 *
+	 * The main thing they have in common is that these are really popular low-cost
+	 * options that support newer Bluetooth versions but rely on heavy VID/PID
+	 * squatting of this poor old Bluetooth 1.1 device. Even sold as such.
+	 *
+	 * We detect actual CSR devices by checking that the HCI manufacturer code
+	 * is Cambridge Silicon Radio (10) and ensuring that LMP sub-version and
+	 * HCI rev values always match. As they both store the firmware number.
+	 */
 	if (le16_to_cpu(rp->manufacturer) != 10 ||
-	    le16_to_cpu(rp->lmp_subver) == 0x0c5c) {
+	    le16_to_cpu(rp->hci_rev) != le16_to_cpu(rp->lmp_subver))
+		is_fake = true;
+
+	/* Known legit CSR firmware build numbers and their supported BT versions:
+	 * - 1.1 (0x1) -> 0x0073, 0x020d, 0x033c, 0x034e
+	 * - 1.2 (0x2) ->                 0x04d9, 0x0529
+	 * - 2.0 (0x3) ->         0x07a6, 0x07ad, 0x0c5c
+	 * - 2.1 (0x4) ->         0x149c, 0x1735, 0x1899 (0x1899 is a BlueCore4-External)
+	 * - 4.0 (0x6) ->         0x1d86, 0x2031, 0x22bb
+	 *
+	 * e.g. Real CSR dongles with LMP subversion 0x73 are old enough that
+	 *      support BT 1.1 only; so it's a dead giveaway when some
+	 *      third-party BT 4.0 dongle reuses it.
+	 */
+	else if (le16_to_cpu(rp->lmp_subver) <= 0x034e &&
+		 le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_1_1)
+		is_fake = true;
+
+	else if (le16_to_cpu(rp->lmp_subver) <= 0x0529 &&
+		 le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_1_2)
+		is_fake = true;
+
+	else if (le16_to_cpu(rp->lmp_subver) <= 0x0c5c &&
+		 le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_2_0)
+		is_fake = true;
+
+	else if (le16_to_cpu(rp->lmp_subver) <= 0x1899 &&
+		 le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_2_1)
+		is_fake = true;
+
+	else if (le16_to_cpu(rp->lmp_subver) <= 0x22bb &&
+		 le16_to_cpu(rp->hci_ver) > BLUETOOTH_VER_4_0)
+		is_fake = true;
+
+	if (is_fake) {
+		bt_dev_warn(hdev, "CSR: Unbranded CSR clone detected; adding workarounds...");
+
+		/* Generally these clones have big discrepancies between
+		 * advertised features and what's actually supported.
+		 * Probably will need to be expanded in the future;
+		 * without these the controller will lock up.
+		 */
+		set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks);
+		set_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks);
+
 		/* Clear the reset quirk since this is not an actual
 		 * early Bluetooth 1.1 device from CSR.
 		 */
 		clear_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
-
-		/* These fake CSR controllers have all a broken
-		 * stored link key handling and so just disable it.
-		 */
-		set_bit(HCI_QUIRK_BROKEN_STORED_LINK_KEY, &hdev->quirks);
+		clear_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
 	}
 
 	kfree_skb(skb);
@@ -2925,7 +2977,7 @@ static int btusb_mtk_setup_firmware(struct hci_dev *hdev, const char *fwname)
 	const u8 *fw_ptr;
 	size_t fw_size;
 	int err, dlen;
-	u8 flag;
+	u8 flag, param;
 
 	err = request_firmware(&fw, fwname, &hdev->dev);
 	if (err < 0) {
@@ -2933,6 +2985,20 @@ static int btusb_mtk_setup_firmware(struct hci_dev *hdev, const char *fwname)
 		return err;
 	}
 
+	/* Power on data RAM the firmware relies on. */
+	param = 1;
+	wmt_params.op = BTMTK_WMT_FUNC_CTRL;
+	wmt_params.flag = 3;
+	wmt_params.dlen = sizeof(param);
+	wmt_params.data = &param;
+	wmt_params.status = NULL;
+
+	err = btusb_mtk_hci_wmt_sync(hdev, &wmt_params);
+	if (err < 0) {
+		bt_dev_err(hdev, "Failed to power on data RAM (%d)", err);
+		return err;
+	}
+
 	fw_ptr = fw->data;
 	fw_size = fw->size;
 
@@ -4001,11 +4067,13 @@ static int btusb_probe(struct usb_interface *intf,
 		if (bcdDevice < 0x117)
 			set_bit(HCI_QUIRK_RESET_ON_CLOSE, &hdev->quirks);
 
+		/* This must be set first in case we disable it for fakes */
+		set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
+
 		/* Fake CSR devices with broken commands */
-		if (bcdDevice <= 0x100 || bcdDevice == 0x134)
+		if (le16_to_cpu(udev->descriptor.idVendor)  == 0x0a12 &&
+		    le16_to_cpu(udev->descriptor.idProduct) == 0x0001)
 			hdev->setup = btusb_setup_csr;
-
-		set_bit(HCI_QUIRK_SIMULTANEOUS_DISCOVERY, &hdev->quirks);
 	}
 
 	if (id->driver_info & BTUSB_SNIFFER) {
diff --git a/drivers/bluetooth/hci_h5.c b/drivers/bluetooth/hci_h5.c
index e60b2e0773db..e41854e0d79a 100644
--- a/drivers/bluetooth/hci_h5.c
+++ b/drivers/bluetooth/hci_h5.c
@@ -793,7 +793,7 @@ static int h5_serdev_probe(struct serdev_device *serdev)
 	if (!h5)
 		return -ENOMEM;
 
-	set_bit(HCI_UART_RESET_ON_INIT, &h5->serdev_hu.flags);
+	set_bit(HCI_UART_RESET_ON_INIT, &h5->serdev_hu.hdev_flags);
 
 	h5->hu = &h5->serdev_hu;
 	h5->serdev_hu.serdev = serdev;
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index 81c3c38baba1..9150b0c3f302 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -46,7 +46,7 @@
 #define HCI_MAX_IBS_SIZE	10
 
 #define IBS_WAKE_RETRANS_TIMEOUT_MS	100
-#define IBS_BTSOC_TX_IDLE_TIMEOUT_MS	40
+#define IBS_BTSOC_TX_IDLE_TIMEOUT_MS	200
 #define IBS_HOST_TX_IDLE_TIMEOUT_MS	2000
 #define CMD_TRANS_TIMEOUT_MS		100
 #define MEMDUMP_TIMEOUT_MS		8000
@@ -72,7 +72,8 @@ enum qca_flags {
 	QCA_DROP_VENDOR_EVENT,
 	QCA_SUSPENDING,
 	QCA_MEMDUMP_COLLECTION,
-	QCA_HW_ERROR_EVENT
+	QCA_HW_ERROR_EVENT,
+	QCA_SSR_TRIGGERED
 };
 
 enum qca_capabilities {
@@ -862,6 +863,13 @@ static int qca_enqueue(struct hci_uart *hu, struct sk_buff *skb)
 	BT_DBG("hu %p qca enq skb %p tx_ibs_state %d", hu, skb,
 	       qca->tx_ibs_state);
 
+	if (test_bit(QCA_SSR_TRIGGERED, &qca->flags)) {
+		/* As SSR is in progress, ignore the packets */
+		bt_dev_dbg(hu->hdev, "SSR is in progress");
+		kfree_skb(skb);
+		return 0;
+	}
+
 	/* Prepend skb with frame type */
 	memcpy(skb_push(skb, 1), &hci_skb_pkt_type(skb), 1);
 
@@ -983,8 +991,11 @@ static void qca_controller_memdump(struct work_struct *work)
 	while ((skb = skb_dequeue(&qca->rx_memdump_q))) {
 
 		mutex_lock(&qca->hci_memdump_lock);
-		/* Skip processing the received packets if timeout detected. */
-		if (qca->memdump_state == QCA_MEMDUMP_TIMEOUT) {
+		/* Skip processing the received packets if timeout detected
+		 * or memdump collection completed.
+		 */
+		if (qca->memdump_state == QCA_MEMDUMP_TIMEOUT ||
+		    qca->memdump_state == QCA_MEMDUMP_COLLECTED) {
 			mutex_unlock(&qca->hci_memdump_lock);
 			return;
 		}
@@ -1128,6 +1139,7 @@ static int qca_controller_memdump_event(struct hci_dev *hdev,
 	struct hci_uart *hu = hci_get_drvdata(hdev);
 	struct qca_data *qca = hu->priv;
 
+	set_bit(QCA_SSR_TRIGGERED, &qca->flags);
 	skb_queue_tail(&qca->rx_memdump_q, skb);
 	queue_work(qca->workqueue, &qca->ctrl_memdump_evt);
 
@@ -1485,9 +1497,8 @@ static void qca_hw_error(struct hci_dev *hdev, u8 code)
 {
 	struct hci_uart *hu = hci_get_drvdata(hdev);
 	struct qca_data *qca = hu->priv;
-	struct qca_memdump_data *qca_memdump = qca->qca_memdump;
-	char *memdump_buf = NULL;
 
+	set_bit(QCA_SSR_TRIGGERED, &qca->flags);
 	set_bit(QCA_HW_ERROR_EVENT, &qca->flags);
 	bt_dev_info(hdev, "mem_dump_status: %d", qca->memdump_state);
 
@@ -1509,19 +1520,23 @@ static void qca_hw_error(struct hci_dev *hdev, u8 code)
 		qca_wait_for_dump_collection(hdev);
 	}
 
+	mutex_lock(&qca->hci_memdump_lock);
 	if (qca->memdump_state != QCA_MEMDUMP_COLLECTED) {
 		bt_dev_err(hu->hdev, "clearing allocated memory due to memdump timeout");
-		mutex_lock(&qca->hci_memdump_lock);
-		if (qca_memdump)
-			memdump_buf = qca_memdump->memdump_buf_head;
-		vfree(memdump_buf);
-		kfree(qca_memdump);
-		qca->qca_memdump = NULL;
+		if (qca->qca_memdump) {
+			vfree(qca->qca_memdump->memdump_buf_head);
+			kfree(qca->qca_memdump);
+			qca->qca_memdump = NULL;
+		}
 		qca->memdump_state = QCA_MEMDUMP_TIMEOUT;
 		cancel_delayed_work(&qca->ctrl_memdump_timeout);
-		skb_queue_purge(&qca->rx_memdump_q);
-		mutex_unlock(&qca->hci_memdump_lock);
+	}
+	mutex_unlock(&qca->hci_memdump_lock);
+
+	if (qca->memdump_state == QCA_MEMDUMP_TIMEOUT ||
+	    qca->memdump_state == QCA_MEMDUMP_COLLECTED) {
 		cancel_work_sync(&qca->ctrl_memdump_evt);
+		skb_queue_purge(&qca->rx_memdump_q);
 	}
 
 	clear_bit(QCA_HW_ERROR_EVENT, &qca->flags);
@@ -1532,10 +1547,30 @@ static void qca_cmd_timeout(struct hci_dev *hdev)
 	struct hci_uart *hu = hci_get_drvdata(hdev);
 	struct qca_data *qca = hu->priv;
 
-	if (qca->memdump_state == QCA_MEMDUMP_IDLE)
+	set_bit(QCA_SSR_TRIGGERED, &qca->flags);
+	if (qca->memdump_state == QCA_MEMDUMP_IDLE) {
+		set_bit(QCA_MEMDUMP_COLLECTION, &qca->flags);
 		qca_send_crashbuffer(hu);
-	else
-		bt_dev_info(hdev, "Dump collection is in process");
+		qca_wait_for_dump_collection(hdev);
+	} else if (qca->memdump_state == QCA_MEMDUMP_COLLECTING) {
+		/* Let us wait here until memory dump collected or
+		 * memory dump timer expired.
+		 */
+		bt_dev_info(hdev, "waiting for dump to complete");
+		qca_wait_for_dump_collection(hdev);
+	}
+
+	mutex_lock(&qca->hci_memdump_lock);
+	if (qca->memdump_state != QCA_MEMDUMP_COLLECTED) {
+		qca->memdump_state = QCA_MEMDUMP_TIMEOUT;
+		if (!test_bit(QCA_HW_ERROR_EVENT, &qca->flags)) {
+			/* Inject hw error event to reset the device
+			 * and driver.
+			 */
+			hci_reset_dev(hu->hdev);
+		}
+	}
+	mutex_unlock(&qca->hci_memdump_lock);
 }
 
 static int qca_wcn3990_init(struct hci_uart *hu)
@@ -1641,11 +1676,15 @@ static int qca_setup(struct hci_uart *hu)
 	bt_dev_info(hdev, "setting up %s",
 		qca_is_wcn399x(soc_type) ? "wcn399x" : "ROME/QCA6390");
 
+	qca->memdump_state = QCA_MEMDUMP_IDLE;
+
 retry:
 	ret = qca_power_on(hdev);
 	if (ret)
 		return ret;
 
+	clear_bit(QCA_SSR_TRIGGERED, &qca->flags);
+
 	if (qca_is_wcn399x(soc_type)) {
 		set_bit(HCI_QUIRK_USE_BDADDR_PROPERTY, &hdev->quirks);
 
@@ -1788,9 +1827,6 @@ static void qca_power_shutdown(struct hci_uart *hu)
 	qca_flush(hu);
 	spin_unlock_irqrestore(&qca->hci_ibs_lock, flags);
 
-	hu->hdev->hw_error = NULL;
-	hu->hdev->cmd_timeout = NULL;
-
 	/* Non-serdev device usually is powered by external power
 	 * and don't need additional action in driver for power down
 	 */
@@ -1812,6 +1848,9 @@ static int qca_power_off(struct hci_dev *hdev)
 	struct qca_data *qca = hu->priv;
 	enum qca_btsoc_type soc_type = qca_soc_type(hu);
 
+	hu->hdev->hw_error = NULL;
+	hu->hdev->cmd_timeout = NULL;
+
 	/* Stop sending shutdown command if soc crashes. */
 	if (soc_type != QCA_ROME
 		&& qca->memdump_state == QCA_MEMDUMP_IDLE) {
@@ -1819,7 +1858,6 @@ static int qca_power_off(struct hci_dev *hdev)
 		usleep_range(8000, 10000);
 	}
 
-	qca->memdump_state = QCA_MEMDUMP_IDLE;
 	qca_power_shutdown(hu);
 	return 0;
 }
@@ -1962,17 +2000,17 @@ static int qca_serdev_probe(struct serdev_device *serdev)
 		}
 
 		qcadev->susclk = devm_clk_get_optional(&serdev->dev, NULL);
-		if (!qcadev->susclk) {
+		if (IS_ERR(qcadev->susclk)) {
 			dev_warn(&serdev->dev, "failed to acquire clk\n");
-		} else {
-			err = clk_set_rate(qcadev->susclk, SUSCLK_RATE_32KHZ);
-			if (err)
-				return err;
-
-			err = clk_prepare_enable(qcadev->susclk);
-			if (err)
-				return err;
+			return PTR_ERR(qcadev->susclk);
 		}
+		err = clk_set_rate(qcadev->susclk, SUSCLK_RATE_32KHZ);
+		if (err)
+			return err;
+
+		err = clk_prepare_enable(qcadev->susclk);
+		if (err)
+			return err;
 
 		err = hci_uart_register_device(&qcadev->serdev_hu, &qca_proto);
 		if (err) {
@@ -2083,8 +2121,6 @@ static int __maybe_unused qca_suspend(struct device *dev)
 
 		qca->tx_ibs_state = HCI_IBS_TX_ASLEEP;
 		qca->ibs_sent_slps++;
-
-		qca_wq_serial_tx_clock_vote_off(&qca->ws_tx_vote_off);
 		break;
 
 	case HCI_IBS_TX_ASLEEP:
@@ -2112,8 +2148,10 @@ static int __maybe_unused qca_suspend(struct device *dev)
 			qca->rx_ibs_state == HCI_IBS_RX_ASLEEP,
 			msecs_to_jiffies(IBS_BTSOC_TX_IDLE_TIMEOUT_MS));
 
-	if (ret > 0)
+	if (ret > 0) {
+		qca_wq_serial_tx_clock_vote_off(&qca->ws_tx_vote_off);
 		return 0;
+	}
 
 	if (ret == 0)
 		ret = -ETIMEDOUT;
diff --git a/drivers/bluetooth/hci_serdev.c b/drivers/bluetooth/hci_serdev.c
index 599855e4c57c..7b233312e723 100644
--- a/drivers/bluetooth/hci_serdev.c
+++ b/drivers/bluetooth/hci_serdev.c
@@ -355,7 +355,8 @@ void hci_uart_unregister_device(struct hci_uart *hu)
 	struct hci_dev *hdev = hu->hdev;
 
 	clear_bit(HCI_UART_PROTO_READY, &hu->flags);
-	hci_unregister_dev(hdev);
+	if (test_bit(HCI_UART_REGISTERED, &hu->flags))
+		hci_unregister_dev(hdev);
 	hci_free_dev(hdev);
 
 	cancel_work_sync(&hu->write_work);
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 191c97b84715..fb5a901fd89e 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -1395,6 +1395,10 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
 		   SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
 	SYSC_QUIRK("tptc", 0, 0, -ENODEV, -ENODEV, 0x40007c00, 0xffffffff,
 		   SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
+	SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, 0x14, 0x50700100, 0xffffffff,
+		   SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
+	SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, -ENODEV, 0x50700101, 0xffffffff,
+		   SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
 	SYSC_QUIRK("usb_otg_hs", 0, 0x400, 0x404, 0x408, 0x00000050,
 		   0xffffffff, SYSC_QUIRK_SWSUP_SIDLE | SYSC_QUIRK_SWSUP_MSTANDBY),
 	SYSC_QUIRK("usb_otg_hs", 0, 0, 0x10, -ENODEV, 0x4ea2080d, 0xffffffff,
@@ -1473,8 +1477,6 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
 	SYSC_QUIRK("tpcc", 0, 0, -ENODEV, -ENODEV, 0x40014c00, 0xffffffff, 0),
 	SYSC_QUIRK("usbhstll", 0, 0, 0x10, 0x14, 0x00000004, 0xffffffff, 0),
 	SYSC_QUIRK("usbhstll", 0, 0, 0x10, 0x14, 0x00000008, 0xffffffff, 0),
-	SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, 0x14, 0x50700100, 0xffffffff, 0),
-	SYSC_QUIRK("usb_host_hs", 0, 0, 0x10, -ENODEV, 0x50700101, 0xffffffff, 0),
 	SYSC_QUIRK("venc", 0x58003000, 0, -ENODEV, -ENODEV, 0x00000002, 0xffffffff, 0),
 	SYSC_QUIRK("vfpe", 0, 0, 0x104, -ENODEV, 0x4d001200, 0xffffffff, 0),
 #endif
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 4b34a5195c65..5bfdf222d5f9 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -304,8 +304,10 @@ static int intel_gtt_setup_scratch_page(void)
 	if (intel_private.needs_dmar) {
 		dma_addr = pci_map_page(intel_private.pcidev, page, 0,
 				    PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
-		if (pci_dma_mapping_error(intel_private.pcidev, dma_addr))
+		if (pci_dma_mapping_error(intel_private.pcidev, dma_addr)) {
+			__free_page(page);
 			return -EINVAL;
+		}
 
 		intel_private.scratch_page_dma = dma_addr;
 	} else
diff --git a/drivers/char/tpm/tpm-chip.c b/drivers/char/tpm/tpm-chip.c
index 8c77e88012e9..ddaeceb7e109 100644
--- a/drivers/char/tpm/tpm-chip.c
+++ b/drivers/char/tpm/tpm-chip.c
@@ -386,13 +386,8 @@ struct tpm_chip *tpm_chip_alloc(struct device *pdev,
 	chip->cdev.owner = THIS_MODULE;
 	chip->cdevs.owner = THIS_MODULE;
 
-	chip->work_space.context_buf = kzalloc(PAGE_SIZE, GFP_KERNEL);
-	if (!chip->work_space.context_buf) {
-		rc = -ENOMEM;
-		goto out;
-	}
-	chip->work_space.session_buf = kzalloc(PAGE_SIZE, GFP_KERNEL);
-	if (!chip->work_space.session_buf) {
+	rc = tpm2_init_space(&chip->work_space, TPM2_SPACE_BUFFER_SIZE);
+	if (rc) {
 		rc = -ENOMEM;
 		goto out;
 	}
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 0fbcede241ea..947d1db0a5cc 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -59,6 +59,9 @@ enum tpm_addr {
 
 #define TPM_TAG_RQU_COMMAND 193
 
+/* TPM2 specific constants. */
+#define TPM2_SPACE_BUFFER_SIZE		16384 /* 16 kB */
+
 struct	stclear_flags_t {
 	__be16	tag;
 	u8	deactivated;
@@ -228,7 +231,7 @@ unsigned long tpm2_calc_ordinal_duration(struct tpm_chip *chip, u32 ordinal);
 int tpm2_probe(struct tpm_chip *chip);
 int tpm2_get_cc_attrs_tbl(struct tpm_chip *chip);
 int tpm2_find_cc(struct tpm_chip *chip, u32 cc);
-int tpm2_init_space(struct tpm_space *space);
+int tpm2_init_space(struct tpm_space *space, unsigned int buf_size);
 void tpm2_del_space(struct tpm_chip *chip, struct tpm_space *space);
 void tpm2_flush_space(struct tpm_chip *chip);
 int tpm2_prepare_space(struct tpm_chip *chip, struct tpm_space *space, u8 *cmd,
diff --git a/drivers/char/tpm/tpm2-space.c b/drivers/char/tpm/tpm2-space.c
index 982d341d8837..784b8b3cb903 100644
--- a/drivers/char/tpm/tpm2-space.c
+++ b/drivers/char/tpm/tpm2-space.c
@@ -38,18 +38,21 @@ static void tpm2_flush_sessions(struct tpm_chip *chip, struct tpm_space *space)
 	}
 }
 
-int tpm2_init_space(struct tpm_space *space)
+int tpm2_init_space(struct tpm_space *space, unsigned int buf_size)
 {
-	space->context_buf = kzalloc(PAGE_SIZE, GFP_KERNEL);
+	space->context_buf = kzalloc(buf_size, GFP_KERNEL);
 	if (!space->context_buf)
 		return -ENOMEM;
 
-	space->session_buf = kzalloc(PAGE_SIZE, GFP_KERNEL);
+	space->session_buf = kzalloc(buf_size, GFP_KERNEL);
 	if (space->session_buf == NULL) {
 		kfree(space->context_buf);
+		/* Prevent caller getting a dangling pointer. */
+		space->context_buf = NULL;
 		return -ENOMEM;
 	}
 
+	space->buf_size = buf_size;
 	return 0;
 }
 
@@ -311,8 +314,10 @@ int tpm2_prepare_space(struct tpm_chip *chip, struct tpm_space *space, u8 *cmd,
 	       sizeof(space->context_tbl));
 	memcpy(&chip->work_space.session_tbl, &space->session_tbl,
 	       sizeof(space->session_tbl));
-	memcpy(chip->work_space.context_buf, space->context_buf, PAGE_SIZE);
-	memcpy(chip->work_space.session_buf, space->session_buf, PAGE_SIZE);
+	memcpy(chip->work_space.context_buf, space->context_buf,
+	       space->buf_size);
+	memcpy(chip->work_space.session_buf, space->session_buf,
+	       space->buf_size);
 
 	rc = tpm2_load_space(chip);
 	if (rc) {
@@ -492,7 +497,7 @@ static int tpm2_save_space(struct tpm_chip *chip)
 			continue;
 
 		rc = tpm2_save_context(chip, space->context_tbl[i],
-				       space->context_buf, PAGE_SIZE,
+				       space->context_buf, space->buf_size,
 				       &offset);
 		if (rc == -ENOENT) {
 			space->context_tbl[i] = 0;
@@ -509,9 +514,8 @@ static int tpm2_save_space(struct tpm_chip *chip)
 			continue;
 
 		rc = tpm2_save_context(chip, space->session_tbl[i],
-				       space->session_buf, PAGE_SIZE,
+				       space->session_buf, space->buf_size,
 				       &offset);
-
 		if (rc == -ENOENT) {
 			/* handle error saving session, just forget it */
 			space->session_tbl[i] = 0;
@@ -557,8 +561,10 @@ int tpm2_commit_space(struct tpm_chip *chip, struct tpm_space *space,
 	       sizeof(space->context_tbl));
 	memcpy(&space->session_tbl, &chip->work_space.session_tbl,
 	       sizeof(space->session_tbl));
-	memcpy(space->context_buf, chip->work_space.context_buf, PAGE_SIZE);
-	memcpy(space->session_buf, chip->work_space.session_buf, PAGE_SIZE);
+	memcpy(space->context_buf, chip->work_space.context_buf,
+	       space->buf_size);
+	memcpy(space->session_buf, chip->work_space.session_buf,
+	       space->buf_size);
 
 	return 0;
 out:
diff --git a/drivers/char/tpm/tpmrm-dev.c b/drivers/char/tpm/tpmrm-dev.c
index 7a0a7051a06f..eef0fb06ea83 100644
--- a/drivers/char/tpm/tpmrm-dev.c
+++ b/drivers/char/tpm/tpmrm-dev.c
@@ -21,7 +21,7 @@ static int tpmrm_open(struct inode *inode, struct file *file)
 	if (priv == NULL)
 		return -ENOMEM;
 
-	rc = tpm2_init_space(&priv->space);
+	rc = tpm2_init_space(&priv->space, TPM2_SPACE_BUFFER_SIZE);
 	if (rc) {
 		kfree(priv);
 		return -ENOMEM;
diff --git a/drivers/clk/bcm/clk-bcm63xx-gate.c b/drivers/clk/bcm/clk-bcm63xx-gate.c
index 98e884957db8..911a29bd744e 100644
--- a/drivers/clk/bcm/clk-bcm63xx-gate.c
+++ b/drivers/clk/bcm/clk-bcm63xx-gate.c
@@ -155,6 +155,7 @@ static int clk_bcm63xx_probe(struct platform_device *pdev)
 
 	for (entry = table; entry->name; entry++)
 		maxbit = max_t(u8, maxbit, entry->bit);
+	maxbit++;
 
 	hw = devm_kzalloc(&pdev->dev, struct_size(hw, data.hws, maxbit),
 			  GFP_KERNEL);
diff --git a/drivers/clk/clk-scmi.c b/drivers/clk/clk-scmi.c
index c491f5de0f3f..c754dfbb73fd 100644
--- a/drivers/clk/clk-scmi.c
+++ b/drivers/clk/clk-scmi.c
@@ -103,6 +103,8 @@ static const struct clk_ops scmi_clk_ops = {
 static int scmi_clk_ops_init(struct device *dev, struct scmi_clk *sclk)
 {
 	int ret;
+	unsigned long min_rate, max_rate;
+
 	struct clk_init_data init = {
 		.flags = CLK_GET_RATE_NOCACHE,
 		.num_parents = 0,
@@ -112,9 +114,23 @@ static int scmi_clk_ops_init(struct device *dev, struct scmi_clk *sclk)
 
 	sclk->hw.init = &init;
 	ret = devm_clk_hw_register(dev, &sclk->hw);
-	if (!ret)
-		clk_hw_set_rate_range(&sclk->hw, sclk->info->range.min_rate,
-				      sclk->info->range.max_rate);
+	if (ret)
+		return ret;
+
+	if (sclk->info->rate_discrete) {
+		int num_rates = sclk->info->list.num_rates;
+
+		if (num_rates <= 0)
+			return -EINVAL;
+
+		min_rate = sclk->info->list.rates[0];
+		max_rate = sclk->info->list.rates[num_rates - 1];
+	} else {
+		min_rate = sclk->info->range.min_rate;
+		max_rate = sclk->info->range.max_rate;
+	}
+
+	clk_hw_set_rate_range(&sclk->hw, min_rate, max_rate);
 	return ret;
 }
 
diff --git a/drivers/clk/qcom/gcc-sc7180.c b/drivers/clk/qcom/gcc-sc7180.c
index ca4383e3a02a..538677befb86 100644
--- a/drivers/clk/qcom/gcc-sc7180.c
+++ b/drivers/clk/qcom/gcc-sc7180.c
@@ -1061,7 +1061,7 @@ static struct clk_branch gcc_disp_gpll0_clk_src = {
 				.hw = &gpll0.clkr.hw,
 			},
 			.num_parents = 1,
-			.ops = &clk_branch2_ops,
+			.ops = &clk_branch2_aon_ops,
 		},
 	},
 };
diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c
index f6ce888098be..90f7febaf528 100644
--- a/drivers/clk/qcom/gcc-sdm845.c
+++ b/drivers/clk/qcom/gcc-sdm845.c
@@ -1,6 +1,6 @@
 // SPDX-License-Identifier: GPL-2.0
 /*
- * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018, 2020, The Linux Foundation. All rights reserved.
  */
 
 #include <linux/kernel.h>
@@ -1344,7 +1344,7 @@ static struct clk_branch gcc_disp_gpll0_clk_src = {
 				"gpll0",
 			},
 			.num_parents = 1,
-			.ops = &clk_branch2_ops,
+			.ops = &clk_branch2_aon_ops,
 		},
 	},
 };
diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm
index c6cbfc8baf72..a967894c4613 100644
--- a/drivers/cpufreq/Kconfig.arm
+++ b/drivers/cpufreq/Kconfig.arm
@@ -41,6 +41,7 @@ config ARM_ARMADA_37XX_CPUFREQ
 config ARM_ARMADA_8K_CPUFREQ
 	tristate "Armada 8K CPUFreq driver"
 	depends on ARCH_MVEBU && CPUFREQ_DT
+	select ARMADA_AP_CPU_CLK
 	help
 	  This enables the CPUFreq driver support for Marvell
 	  Armada8k SOCs.
diff --git a/drivers/cpufreq/armada-37xx-cpufreq.c b/drivers/cpufreq/armada-37xx-cpufreq.c
index aa0f06dec959..df1c941260d1 100644
--- a/drivers/cpufreq/armada-37xx-cpufreq.c
+++ b/drivers/cpufreq/armada-37xx-cpufreq.c
@@ -456,6 +456,7 @@ static int __init armada37xx_cpufreq_driver_init(void)
 	/* Now that everything is setup, enable the DVFS at hardware level */
 	armada37xx_cpufreq_enable_dvfs(nb_pm_base);
 
+	memset(&pdata, 0, sizeof(pdata));
 	pdata.suspend = armada37xx_cpufreq_suspend;
 	pdata.resume = armada37xx_cpufreq_resume;
 
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 0128de3603df..e9e8200a0211 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -621,6 +621,24 @@ static struct cpufreq_governor *find_governor(const char *str_governor)
 	return NULL;
 }
 
+static struct cpufreq_governor *get_governor(const char *str_governor)
+{
+	struct cpufreq_governor *t;
+
+	mutex_lock(&cpufreq_governor_mutex);
+	t = find_governor(str_governor);
+	if (!t)
+		goto unlock;
+
+	if (!try_module_get(t->owner))
+		t = NULL;
+
+unlock:
+	mutex_unlock(&cpufreq_governor_mutex);
+
+	return t;
+}
+
 static unsigned int cpufreq_parse_policy(char *str_governor)
 {
 	if (!strncasecmp(str_governor, "performance", CPUFREQ_NAME_LEN))
@@ -640,28 +658,14 @@ static struct cpufreq_governor *cpufreq_parse_governor(char *str_governor)
 {
 	struct cpufreq_governor *t;
 
-	mutex_lock(&cpufreq_governor_mutex);
-
-	t = find_governor(str_governor);
-	if (!t) {
-		int ret;
-
-		mutex_unlock(&cpufreq_governor_mutex);
-
-		ret = request_module("cpufreq_%s", str_governor);
-		if (ret)
-			return NULL;
-
-		mutex_lock(&cpufreq_governor_mutex);
+	t = get_governor(str_governor);
+	if (t)
+		return t;
 
-		t = find_governor(str_governor);
-	}
-	if (t && !try_module_get(t->owner))
-		t = NULL;
-
-	mutex_unlock(&cpufreq_governor_mutex);
+	if (request_module("cpufreq_%s", str_governor))
+		return NULL;
 
-	return t;
+	return get_governor(str_governor);
 }
 
 /**
@@ -815,12 +819,14 @@ static ssize_t show_scaling_available_governors(struct cpufreq_policy *policy,
 		goto out;
 	}
 
+	mutex_lock(&cpufreq_governor_mutex);
 	for_each_governor(t) {
 		if (i >= (ssize_t) ((PAGE_SIZE / sizeof(char))
 		    - (CPUFREQ_NAME_LEN + 2)))
-			goto out;
+			break;
 		i += scnprintf(&buf[i], CPUFREQ_NAME_PLEN, "%s ", t->name);
 	}
+	mutex_unlock(&cpufreq_governor_mutex);
 out:
 	i += sprintf(&buf[i], "\n");
 	return i;
@@ -1058,15 +1064,17 @@ static int cpufreq_init_policy(struct cpufreq_policy *policy)
 	struct cpufreq_governor *def_gov = cpufreq_default_governor();
 	struct cpufreq_governor *gov = NULL;
 	unsigned int pol = CPUFREQ_POLICY_UNKNOWN;
+	int ret;
 
 	if (has_target()) {
 		/* Update policy governor to the one used before hotplug. */
-		gov = find_governor(policy->last_governor);
+		gov = get_governor(policy->last_governor);
 		if (gov) {
 			pr_debug("Restoring governor %s for cpu %d\n",
 				 policy->governor->name, policy->cpu);
 		} else if (def_gov) {
 			gov = def_gov;
+			__module_get(gov->owner);
 		} else {
 			return -ENODATA;
 		}
@@ -1089,7 +1097,11 @@ static int cpufreq_init_policy(struct cpufreq_policy *policy)
 			return -ENODATA;
 	}
 
-	return cpufreq_set_policy(policy, gov, pol);
+	ret = cpufreq_set_policy(policy, gov, pol);
+	if (gov)
+		module_put(gov->owner);
+
+	return ret;
 }
 
 static int cpufreq_add_policy_cpu(struct cpufreq_policy *policy, unsigned int cpu)
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index b2f9882bc010..bf90a4fcabd1 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -838,7 +838,7 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
 	u32 *desc;
 
 	if (keylen != 2 * AES_MIN_KEY_SIZE  && keylen != 2 * AES_MAX_KEY_SIZE) {
-		dev_err(jrdev, "key size mismatch\n");
+		dev_dbg(jrdev, "key size mismatch\n");
 		return -EINVAL;
 	}
 
diff --git a/drivers/crypto/caam/caamalg_qi.c b/drivers/crypto/caam/caamalg_qi.c
index 27e36bdf6163..315d53499ce8 100644
--- a/drivers/crypto/caam/caamalg_qi.c
+++ b/drivers/crypto/caam/caamalg_qi.c
@@ -728,7 +728,7 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
 	int ret = 0;
 
 	if (keylen != 2 * AES_MIN_KEY_SIZE  && keylen != 2 * AES_MAX_KEY_SIZE) {
-		dev_err(jrdev, "key size mismatch\n");
+		dev_dbg(jrdev, "key size mismatch\n");
 		return -EINVAL;
 	}
 
diff --git a/drivers/crypto/caam/caamalg_qi2.c b/drivers/crypto/caam/caamalg_qi2.c
index 28669cbecf77..e1b6bc6ef091 100644
--- a/drivers/crypto/caam/caamalg_qi2.c
+++ b/drivers/crypto/caam/caamalg_qi2.c
@@ -1058,7 +1058,7 @@ static int xts_skcipher_setkey(struct crypto_skcipher *skcipher, const u8 *key,
 	u32 *desc;
 
 	if (keylen != 2 * AES_MIN_KEY_SIZE  && keylen != 2 * AES_MAX_KEY_SIZE) {
-		dev_err(dev, "key size mismatch\n");
+		dev_dbg(dev, "key size mismatch\n");
 		return -EINVAL;
 	}
 
diff --git a/drivers/crypto/cavium/cpt/cptvf_algs.c b/drivers/crypto/cavium/cpt/cptvf_algs.c
index 1be1adffff1d..2e4bf90c5798 100644
--- a/drivers/crypto/cavium/cpt/cptvf_algs.c
+++ b/drivers/crypto/cavium/cpt/cptvf_algs.c
@@ -200,6 +200,7 @@ static inline int cvm_enc_dec(struct skcipher_request *req, u32 enc)
 	int status;
 
 	memset(req_info, 0, sizeof(struct cpt_request_info));
+	req_info->may_sleep = (req->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP) != 0;
 	memset(fctx, 0, sizeof(struct fc_context));
 	create_input_list(req, enc, enc_iv_len);
 	create_output_list(req, enc_iv_len);
diff --git a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
index 7a24019356b5..e343249c8d05 100644
--- a/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
+++ b/drivers/crypto/cavium/cpt/cptvf_reqmanager.c
@@ -133,7 +133,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
 
 	/* Setup gather (input) components */
 	g_sz_bytes = ((req->incnt + 3) / 4) * sizeof(struct sglist_component);
-	info->gather_components = kzalloc(g_sz_bytes, GFP_KERNEL);
+	info->gather_components = kzalloc(g_sz_bytes, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
 	if (!info->gather_components) {
 		ret = -ENOMEM;
 		goto  scatter_gather_clean;
@@ -150,7 +150,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
 
 	/* Setup scatter (output) components */
 	s_sz_bytes = ((req->outcnt + 3) / 4) * sizeof(struct sglist_component);
-	info->scatter_components = kzalloc(s_sz_bytes, GFP_KERNEL);
+	info->scatter_components = kzalloc(s_sz_bytes, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
 	if (!info->scatter_components) {
 		ret = -ENOMEM;
 		goto  scatter_gather_clean;
@@ -167,7 +167,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
 
 	/* Create and initialize DPTR */
 	info->dlen = g_sz_bytes + s_sz_bytes + SG_LIST_HDR_SIZE;
-	info->in_buffer = kzalloc(info->dlen, GFP_KERNEL);
+	info->in_buffer = kzalloc(info->dlen, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
 	if (!info->in_buffer) {
 		ret = -ENOMEM;
 		goto  scatter_gather_clean;
@@ -195,7 +195,7 @@ static inline int setup_sgio_list(struct cpt_vf *cptvf,
 	}
 
 	/* Create and initialize RPTR */
-	info->out_buffer = kzalloc(COMPLETION_CODE_SIZE, GFP_KERNEL);
+	info->out_buffer = kzalloc(COMPLETION_CODE_SIZE, req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
 	if (!info->out_buffer) {
 		ret = -ENOMEM;
 		goto scatter_gather_clean;
@@ -421,7 +421,7 @@ int process_request(struct cpt_vf *cptvf, struct cpt_request_info *req)
 	struct cpt_vq_command vq_cmd;
 	union cpt_inst_s cptinst;
 
-	info = kzalloc(sizeof(*info), GFP_KERNEL);
+	info = kzalloc(sizeof(*info), req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
 	if (unlikely(!info)) {
 		dev_err(&pdev->dev, "Unable to allocate memory for info_buffer\n");
 		return -ENOMEM;
@@ -443,7 +443,7 @@ int process_request(struct cpt_vf *cptvf, struct cpt_request_info *req)
 	 * Get buffer for union cpt_res_s response
 	 * structure and its physical address
 	 */
-	info->completion_addr = kzalloc(sizeof(union cpt_res_s), GFP_KERNEL);
+	info->completion_addr = kzalloc(sizeof(union cpt_res_s), req->may_sleep ? GFP_KERNEL : GFP_ATOMIC);
 	if (unlikely(!info->completion_addr)) {
 		dev_err(&pdev->dev, "Unable to allocate memory for completion_addr\n");
 		ret = -ENOMEM;
diff --git a/drivers/crypto/cavium/cpt/request_manager.h b/drivers/crypto/cavium/cpt/request_manager.h
index 3514b082eca7..1e8dd9ebcc17 100644
--- a/drivers/crypto/cavium/cpt/request_manager.h
+++ b/drivers/crypto/cavium/cpt/request_manager.h
@@ -62,6 +62,8 @@ struct cpt_request_info {
 	union ctrl_info ctrl; /* User control information */
 	struct cptvf_request req; /* Request Information (Core specific) */
 
+	bool may_sleep;
+
 	struct buf_ptr in[MAX_BUF_CNT];
 	struct buf_ptr out[MAX_BUF_CNT];
 
diff --git a/drivers/crypto/ccp/ccp-dev.h b/drivers/crypto/ccp/ccp-dev.h
index 3f68262d9ab4..87a34d91fdf7 100644
--- a/drivers/crypto/ccp/ccp-dev.h
+++ b/drivers/crypto/ccp/ccp-dev.h
@@ -469,6 +469,7 @@ struct ccp_sg_workarea {
 	unsigned int sg_used;
 
 	struct scatterlist *dma_sg;
+	struct scatterlist *dma_sg_head;
 	struct device *dma_dev;
 	unsigned int dma_count;
 	enum dma_data_direction dma_dir;
diff --git a/drivers/crypto/ccp/ccp-ops.c b/drivers/crypto/ccp/ccp-ops.c
index 422193690fd4..64112c736810 100644
--- a/drivers/crypto/ccp/ccp-ops.c
+++ b/drivers/crypto/ccp/ccp-ops.c
@@ -63,7 +63,7 @@ static u32 ccp_gen_jobid(struct ccp_device *ccp)
 static void ccp_sg_free(struct ccp_sg_workarea *wa)
 {
 	if (wa->dma_count)
-		dma_unmap_sg(wa->dma_dev, wa->dma_sg, wa->nents, wa->dma_dir);
+		dma_unmap_sg(wa->dma_dev, wa->dma_sg_head, wa->nents, wa->dma_dir);
 
 	wa->dma_count = 0;
 }
@@ -92,6 +92,7 @@ static int ccp_init_sg_workarea(struct ccp_sg_workarea *wa, struct device *dev,
 		return 0;
 
 	wa->dma_sg = sg;
+	wa->dma_sg_head = sg;
 	wa->dma_dev = dev;
 	wa->dma_dir = dma_dir;
 	wa->dma_count = dma_map_sg(dev, sg, wa->nents, dma_dir);
@@ -104,14 +105,28 @@ static int ccp_init_sg_workarea(struct ccp_sg_workarea *wa, struct device *dev,
 static void ccp_update_sg_workarea(struct ccp_sg_workarea *wa, unsigned int len)
 {
 	unsigned int nbytes = min_t(u64, len, wa->bytes_left);
+	unsigned int sg_combined_len = 0;
 
 	if (!wa->sg)
 		return;
 
 	wa->sg_used += nbytes;
 	wa->bytes_left -= nbytes;
-	if (wa->sg_used == wa->sg->length) {
-		wa->sg = sg_next(wa->sg);
+	if (wa->sg_used == sg_dma_len(wa->dma_sg)) {
+		/* Advance to the next DMA scatterlist entry */
+		wa->dma_sg = sg_next(wa->dma_sg);
+
+		/* In the case that the DMA mapped scatterlist has entries
+		 * that have been merged, the non-DMA mapped scatterlist
+		 * must be advanced multiple times for each merged entry.
+		 * This ensures that the current non-DMA mapped entry
+		 * corresponds to the current DMA mapped entry.
+		 */
+		do {
+			sg_combined_len += wa->sg->length;
+			wa->sg = sg_next(wa->sg);
+		} while (wa->sg_used > sg_combined_len);
+
 		wa->sg_used = 0;
 	}
 }
@@ -299,7 +314,7 @@ static unsigned int ccp_queue_buf(struct ccp_data *data, unsigned int from)
 	/* Update the structures and generate the count */
 	buf_count = 0;
 	while (sg_wa->bytes_left && (buf_count < dm_wa->length)) {
-		nbytes = min(sg_wa->sg->length - sg_wa->sg_used,
+		nbytes = min(sg_dma_len(sg_wa->dma_sg) - sg_wa->sg_used,
 			     dm_wa->length - buf_count);
 		nbytes = min_t(u64, sg_wa->bytes_left, nbytes);
 
@@ -331,11 +346,11 @@ static void ccp_prepare_data(struct ccp_data *src, struct ccp_data *dst,
 	 * and destination. The resulting len values will always be <= UINT_MAX
 	 * because the dma length is an unsigned int.
 	 */
-	sg_src_len = sg_dma_len(src->sg_wa.sg) - src->sg_wa.sg_used;
+	sg_src_len = sg_dma_len(src->sg_wa.dma_sg) - src->sg_wa.sg_used;
 	sg_src_len = min_t(u64, src->sg_wa.bytes_left, sg_src_len);
 
 	if (dst) {
-		sg_dst_len = sg_dma_len(dst->sg_wa.sg) - dst->sg_wa.sg_used;
+		sg_dst_len = sg_dma_len(dst->sg_wa.dma_sg) - dst->sg_wa.sg_used;
 		sg_dst_len = min_t(u64, src->sg_wa.bytes_left, sg_dst_len);
 		op_len = min(sg_src_len, sg_dst_len);
 	} else {
@@ -365,7 +380,7 @@ static void ccp_prepare_data(struct ccp_data *src, struct ccp_data *dst,
 		/* Enough data in the sg element, but we need to
 		 * adjust for any previously copied data
 		 */
-		op->src.u.dma.address = sg_dma_address(src->sg_wa.sg);
+		op->src.u.dma.address = sg_dma_address(src->sg_wa.dma_sg);
 		op->src.u.dma.offset = src->sg_wa.sg_used;
 		op->src.u.dma.length = op_len & ~(block_size - 1);
 
@@ -386,7 +401,7 @@ static void ccp_prepare_data(struct ccp_data *src, struct ccp_data *dst,
 			/* Enough room in the sg element, but we need to
 			 * adjust for any previously used area
 			 */
-			op->dst.u.dma.address = sg_dma_address(dst->sg_wa.sg);
+			op->dst.u.dma.address = sg_dma_address(dst->sg_wa.dma_sg);
 			op->dst.u.dma.offset = dst->sg_wa.sg_used;
 			op->dst.u.dma.length = op->src.u.dma.length;
 		}
@@ -2028,7 +2043,7 @@ ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 	dst.sg_wa.sg_used = 0;
 	for (i = 1; i <= src.sg_wa.dma_count; i++) {
 		if (!dst.sg_wa.sg ||
-		    (dst.sg_wa.sg->length < src.sg_wa.sg->length)) {
+		    (sg_dma_len(dst.sg_wa.sg) < sg_dma_len(src.sg_wa.sg))) {
 			ret = -EINVAL;
 			goto e_dst;
 		}
@@ -2054,8 +2069,8 @@ ccp_run_passthru_cmd(struct ccp_cmd_queue *cmd_q, struct ccp_cmd *cmd)
 			goto e_dst;
 		}
 
-		dst.sg_wa.sg_used += src.sg_wa.sg->length;
-		if (dst.sg_wa.sg_used == dst.sg_wa.sg->length) {
+		dst.sg_wa.sg_used += sg_dma_len(src.sg_wa.sg);
+		if (dst.sg_wa.sg_used == sg_dma_len(dst.sg_wa.sg)) {
 			dst.sg_wa.sg = sg_next(dst.sg_wa.sg);
 			dst.sg_wa.sg_used = 0;
 		}
diff --git a/drivers/crypto/ccree/cc_cipher.c b/drivers/crypto/ccree/cc_cipher.c
index 872ea3ff1c6b..f144fe04748b 100644
--- a/drivers/crypto/ccree/cc_cipher.c
+++ b/drivers/crypto/ccree/cc_cipher.c
@@ -159,7 +159,6 @@ static int cc_cipher_init(struct crypto_tfm *tfm)
 				     skcipher_alg.base);
 	struct device *dev = drvdata_to_dev(cc_alg->drvdata);
 	unsigned int max_key_buf_size = cc_alg->skcipher_alg.max_keysize;
-	int rc = 0;
 
 	dev_dbg(dev, "Initializing context @%p for %s\n", ctx_p,
 		crypto_tfm_alg_name(tfm));
@@ -171,10 +170,19 @@ static int cc_cipher_init(struct crypto_tfm *tfm)
 	ctx_p->flow_mode = cc_alg->flow_mode;
 	ctx_p->drvdata = cc_alg->drvdata;
 
+	if (ctx_p->cipher_mode == DRV_CIPHER_ESSIV) {
+		/* Alloc hash tfm for essiv */
+		ctx_p->shash_tfm = crypto_alloc_shash("sha256-generic", 0, 0);
+		if (IS_ERR(ctx_p->shash_tfm)) {
+			dev_err(dev, "Error allocating hash tfm for ESSIV.\n");
+			return PTR_ERR(ctx_p->shash_tfm);
+		}
+	}
+
 	/* Allocate key buffer, cache line aligned */
 	ctx_p->user.key = kmalloc(max_key_buf_size, GFP_KERNEL);
 	if (!ctx_p->user.key)
-		return -ENOMEM;
+		goto free_shash;
 
 	dev_dbg(dev, "Allocated key buffer in context. key=@%p\n",
 		ctx_p->user.key);
@@ -186,21 +194,19 @@ static int cc_cipher_init(struct crypto_tfm *tfm)
 	if (dma_mapping_error(dev, ctx_p->user.key_dma_addr)) {
 		dev_err(dev, "Mapping Key %u B at va=%pK for DMA failed\n",
 			max_key_buf_size, ctx_p->user.key);
-		return -ENOMEM;
+		goto free_key;
 	}
 	dev_dbg(dev, "Mapped key %u B at va=%pK to dma=%pad\n",
 		max_key_buf_size, ctx_p->user.key, &ctx_p->user.key_dma_addr);
 
-	if (ctx_p->cipher_mode == DRV_CIPHER_ESSIV) {
-		/* Alloc hash tfm for essiv */
-		ctx_p->shash_tfm = crypto_alloc_shash("sha256-generic", 0, 0);
-		if (IS_ERR(ctx_p->shash_tfm)) {
-			dev_err(dev, "Error allocating hash tfm for ESSIV.\n");
-			return PTR_ERR(ctx_p->shash_tfm);
-		}
-	}
+	return 0;
 
-	return rc;
+free_key:
+	kfree(ctx_p->user.key);
+free_shash:
+	crypto_free_shash(ctx_p->shash_tfm);
+
+	return -ENOMEM;
 }
 
 static void cc_cipher_exit(struct crypto_tfm *tfm)
diff --git a/drivers/crypto/hisilicon/sec/sec_algs.c b/drivers/crypto/hisilicon/sec/sec_algs.c
index c27e7160d2df..4ad4ffd90cee 100644
--- a/drivers/crypto/hisilicon/sec/sec_algs.c
+++ b/drivers/crypto/hisilicon/sec/sec_algs.c
@@ -175,7 +175,8 @@ static int sec_alloc_and_fill_hw_sgl(struct sec_hw_sgl **sec_sgl,
 				     dma_addr_t *psec_sgl,
 				     struct scatterlist *sgl,
 				     int count,
-				     struct sec_dev_info *info)
+				     struct sec_dev_info *info,
+				     gfp_t gfp)
 {
 	struct sec_hw_sgl *sgl_current = NULL;
 	struct sec_hw_sgl *sgl_next;
@@ -190,7 +191,7 @@ static int sec_alloc_and_fill_hw_sgl(struct sec_hw_sgl **sec_sgl,
 		sge_index = i % SEC_MAX_SGE_NUM;
 		if (sge_index == 0) {
 			sgl_next = dma_pool_zalloc(info->hw_sgl_pool,
-						   GFP_KERNEL, &sgl_next_dma);
+						   gfp, &sgl_next_dma);
 			if (!sgl_next) {
 				ret = -ENOMEM;
 				goto err_free_hw_sgls;
@@ -545,14 +546,14 @@ void sec_alg_callback(struct sec_bd_info *resp, void *shadow)
 }
 
 static int sec_alg_alloc_and_calc_split_sizes(int length, size_t **split_sizes,
-					      int *steps)
+					      int *steps, gfp_t gfp)
 {
 	size_t *sizes;
 	int i;
 
 	/* Split into suitable sized blocks */
 	*steps = roundup(length, SEC_REQ_LIMIT) / SEC_REQ_LIMIT;
-	sizes = kcalloc(*steps, sizeof(*sizes), GFP_KERNEL);
+	sizes = kcalloc(*steps, sizeof(*sizes), gfp);
 	if (!sizes)
 		return -ENOMEM;
 
@@ -568,7 +569,7 @@ static int sec_map_and_split_sg(struct scatterlist *sgl, size_t *split_sizes,
 				int steps, struct scatterlist ***splits,
 				int **splits_nents,
 				int sgl_len_in,
-				struct device *dev)
+				struct device *dev, gfp_t gfp)
 {
 	int ret, count;
 
@@ -576,12 +577,12 @@ static int sec_map_and_split_sg(struct scatterlist *sgl, size_t *split_sizes,
 	if (!count)
 		return -EINVAL;
 
-	*splits = kcalloc(steps, sizeof(struct scatterlist *), GFP_KERNEL);
+	*splits = kcalloc(steps, sizeof(struct scatterlist *), gfp);
 	if (!*splits) {
 		ret = -ENOMEM;
 		goto err_unmap_sg;
 	}
-	*splits_nents = kcalloc(steps, sizeof(int), GFP_KERNEL);
+	*splits_nents = kcalloc(steps, sizeof(int), gfp);
 	if (!*splits_nents) {
 		ret = -ENOMEM;
 		goto err_free_splits;
@@ -589,7 +590,7 @@ static int sec_map_and_split_sg(struct scatterlist *sgl, size_t *split_sizes,
 
 	/* output the scatter list before and after this */
 	ret = sg_split(sgl, count, 0, steps, split_sizes,
-		       *splits, *splits_nents, GFP_KERNEL);
+		       *splits, *splits_nents, gfp);
 	if (ret) {
 		ret = -ENOMEM;
 		goto err_free_splits_nents;
@@ -630,13 +631,13 @@ static struct sec_request_el
 			   int el_size, bool different_dest,
 			   struct scatterlist *sgl_in, int n_ents_in,
 			   struct scatterlist *sgl_out, int n_ents_out,
-			   struct sec_dev_info *info)
+			   struct sec_dev_info *info, gfp_t gfp)
 {
 	struct sec_request_el *el;
 	struct sec_bd_info *req;
 	int ret;
 
-	el = kzalloc(sizeof(*el), GFP_KERNEL);
+	el = kzalloc(sizeof(*el), gfp);
 	if (!el)
 		return ERR_PTR(-ENOMEM);
 	el->el_length = el_size;
@@ -668,7 +669,7 @@ static struct sec_request_el
 	el->sgl_in = sgl_in;
 
 	ret = sec_alloc_and_fill_hw_sgl(&el->in, &el->dma_in, el->sgl_in,
-					n_ents_in, info);
+					n_ents_in, info, gfp);
 	if (ret)
 		goto err_free_el;
 
@@ -679,7 +680,7 @@ static struct sec_request_el
 		el->sgl_out = sgl_out;
 		ret = sec_alloc_and_fill_hw_sgl(&el->out, &el->dma_out,
 						el->sgl_out,
-						n_ents_out, info);
+						n_ents_out, info, gfp);
 		if (ret)
 			goto err_free_hw_sgl_in;
 
@@ -720,6 +721,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
 	int *splits_out_nents = NULL;
 	struct sec_request_el *el, *temp;
 	bool split = skreq->src != skreq->dst;
+	gfp_t gfp = skreq->base.flags & CRYPTO_TFM_REQ_MAY_SLEEP ? GFP_KERNEL : GFP_ATOMIC;
 
 	mutex_init(&sec_req->lock);
 	sec_req->req_base = &skreq->base;
@@ -728,13 +730,13 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
 	sec_req->len_in = sg_nents(skreq->src);
 
 	ret = sec_alg_alloc_and_calc_split_sizes(skreq->cryptlen, &split_sizes,
-						 &steps);
+						 &steps, gfp);
 	if (ret)
 		return ret;
 	sec_req->num_elements = steps;
 	ret = sec_map_and_split_sg(skreq->src, split_sizes, steps, &splits_in,
 				   &splits_in_nents, sec_req->len_in,
-				   info->dev);
+				   info->dev, gfp);
 	if (ret)
 		goto err_free_split_sizes;
 
@@ -742,7 +744,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
 		sec_req->len_out = sg_nents(skreq->dst);
 		ret = sec_map_and_split_sg(skreq->dst, split_sizes, steps,
 					   &splits_out, &splits_out_nents,
-					   sec_req->len_out, info->dev);
+					   sec_req->len_out, info->dev, gfp);
 		if (ret)
 			goto err_unmap_in_sg;
 	}
@@ -775,7 +777,7 @@ static int sec_alg_skcipher_crypto(struct skcipher_request *skreq,
 					       splits_in[i], splits_in_nents[i],
 					       split ? splits_out[i] : NULL,
 					       split ? splits_out_nents[i] : 0,
-					       info);
+					       info, gfp);
 		if (IS_ERR(el)) {
 			ret = PTR_ERR(el);
 			goto err_free_elements;
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index e14d3dd291f0..1b050391c0c9 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -55,6 +55,7 @@
 #include <crypto/hmac.h>
 #include <crypto/algapi.h>
 #include <crypto/authenc.h>
+#include <crypto/xts.h>
 #include <linux/dma-mapping.h>
 #include "adf_accel_devices.h"
 #include "adf_transport.h"
@@ -1102,6 +1103,14 @@ static int qat_alg_skcipher_blk_encrypt(struct skcipher_request *req)
 	return qat_alg_skcipher_encrypt(req);
 }
 
+static int qat_alg_skcipher_xts_encrypt(struct skcipher_request *req)
+{
+	if (req->cryptlen < XTS_BLOCK_SIZE)
+		return -EINVAL;
+
+	return qat_alg_skcipher_encrypt(req);
+}
+
 static int qat_alg_skcipher_decrypt(struct skcipher_request *req)
 {
 	struct crypto_skcipher *stfm = crypto_skcipher_reqtfm(req);
@@ -1161,6 +1170,15 @@ static int qat_alg_skcipher_blk_decrypt(struct skcipher_request *req)
 
 	return qat_alg_skcipher_decrypt(req);
 }
+
+static int qat_alg_skcipher_xts_decrypt(struct skcipher_request *req)
+{
+	if (req->cryptlen < XTS_BLOCK_SIZE)
+		return -EINVAL;
+
+	return qat_alg_skcipher_decrypt(req);
+}
+
 static int qat_alg_aead_init(struct crypto_aead *tfm,
 			     enum icp_qat_hw_auth_algo hash,
 			     const char *hash_name)
@@ -1354,8 +1372,8 @@ static struct skcipher_alg qat_skciphers[] = { {
 	.init = qat_alg_skcipher_init_tfm,
 	.exit = qat_alg_skcipher_exit_tfm,
 	.setkey = qat_alg_skcipher_xts_setkey,
-	.decrypt = qat_alg_skcipher_blk_decrypt,
-	.encrypt = qat_alg_skcipher_blk_encrypt,
+	.decrypt = qat_alg_skcipher_xts_decrypt,
+	.encrypt = qat_alg_skcipher_xts_encrypt,
 	.min_keysize = 2 * AES_MIN_KEY_SIZE,
 	.max_keysize = 2 * AES_MAX_KEY_SIZE,
 	.ivsize = AES_BLOCK_SIZE,
diff --git a/drivers/crypto/qat/qat_common/qat_uclo.c b/drivers/crypto/qat/qat_common/qat_uclo.c
index 6bd8f6a2a24f..aeb03081415c 100644
--- a/drivers/crypto/qat/qat_common/qat_uclo.c
+++ b/drivers/crypto/qat/qat_common/qat_uclo.c
@@ -332,13 +332,18 @@ static int qat_uclo_create_batch_init_list(struct icp_qat_fw_loader_handle
 	}
 	return 0;
 out_err:
+	/* Do not free the list head unless we allocated it. */
+	tail_old = tail_old->next;
+	if (flag) {
+		kfree(*init_tab_base);
+		*init_tab_base = NULL;
+	}
+
 	while (tail_old) {
 		mem_init = tail_old->next;
 		kfree(tail_old);
 		tail_old = mem_init;
 	}
-	if (flag)
-		kfree(*init_tab_base);
 	return -ENOMEM;
 }
 
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 52b9c3e141f3..46c84dce6544 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -1657,8 +1657,7 @@ static int devfreq_summary_show(struct seq_file *s, void *data)
 	unsigned long cur_freq, min_freq, max_freq;
 	unsigned int polling_ms;
 
-	seq_printf(s, "%-30s %-10s %-10s %-15s %10s %12s %12s %12s\n",
-			"dev_name",
+	seq_printf(s, "%-30s %-30s %-15s %10s %12s %12s %12s\n",
 			"dev",
 			"parent_dev",
 			"governor",
@@ -1666,10 +1665,9 @@ static int devfreq_summary_show(struct seq_file *s, void *data)
 			"cur_freq_Hz",
 			"min_freq_Hz",
 			"max_freq_Hz");
-	seq_printf(s, "%30s %10s %10s %15s %10s %12s %12s %12s\n",
+	seq_printf(s, "%30s %30s %15s %10s %12s %12s %12s\n",
+			"------------------------------",
 			"------------------------------",
-			"----------",
-			"----------",
 			"---------------",
 			"----------",
 			"------------",
@@ -1698,8 +1696,7 @@ static int devfreq_summary_show(struct seq_file *s, void *data)
 		mutex_unlock(&devfreq->lock);
 
 		seq_printf(s,
-			"%-30s %-10s %-10s %-15s %10d %12ld %12ld %12ld\n",
-			dev_name(devfreq->dev.parent),
+			"%-30s %-30s %-15s %10d %12ld %12ld %12ld\n",
 			dev_name(&devfreq->dev),
 			p_devfreq ? dev_name(&p_devfreq->dev) : "null",
 			devfreq->governor_name,
diff --git a/drivers/devfreq/rk3399_dmc.c b/drivers/devfreq/rk3399_dmc.c
index 24f04f78285b..027769e39f9b 100644
--- a/drivers/devfreq/rk3399_dmc.c
+++ b/drivers/devfreq/rk3399_dmc.c
@@ -95,18 +95,20 @@ static int rk3399_dmcfreq_target(struct device *dev, unsigned long *freq,
 
 	mutex_lock(&dmcfreq->lock);
 
-	if (target_rate >= dmcfreq->odt_dis_freq)
-		odt_enable = true;
-
-	/*
-	 * This makes a SMC call to the TF-A to set the DDR PD (power-down)
-	 * timings and to enable or disable the ODT (on-die termination)
-	 * resistors.
-	 */
-	arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ, dmcfreq->odt_pd_arg0,
-		      dmcfreq->odt_pd_arg1,
-		      ROCKCHIP_SIP_CONFIG_DRAM_SET_ODT_PD,
-		      odt_enable, 0, 0, 0, &res);
+	if (dmcfreq->regmap_pmu) {
+		if (target_rate >= dmcfreq->odt_dis_freq)
+			odt_enable = true;
+
+		/*
+		 * This makes a SMC call to the TF-A to set the DDR PD
+		 * (power-down) timings and to enable or disable the
+		 * ODT (on-die termination) resistors.
+		 */
+		arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ, dmcfreq->odt_pd_arg0,
+			      dmcfreq->odt_pd_arg1,
+			      ROCKCHIP_SIP_CONFIG_DRAM_SET_ODT_PD,
+			      odt_enable, 0, 0, 0, &res);
+	}
 
 	/*
 	 * If frequency scaling from low to high, adjust voltage first.
@@ -371,13 +373,14 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev)
 	}
 
 	node = of_parse_phandle(np, "rockchip,pmu", 0);
-	if (node) {
-		data->regmap_pmu = syscon_node_to_regmap(node);
-		of_node_put(node);
-		if (IS_ERR(data->regmap_pmu)) {
-			ret = PTR_ERR(data->regmap_pmu);
-			goto err_edev;
-		}
+	if (!node)
+		goto no_pmu;
+
+	data->regmap_pmu = syscon_node_to_regmap(node);
+	of_node_put(node);
+	if (IS_ERR(data->regmap_pmu)) {
+		ret = PTR_ERR(data->regmap_pmu);
+		goto err_edev;
 	}
 
 	regmap_read(data->regmap_pmu, RK3399_PMUGRF_OS_REG2, &val);
@@ -399,6 +402,7 @@ static int rk3399_dmcfreq_probe(struct platform_device *pdev)
 		goto err_edev;
 	};
 
+no_pmu:
 	arm_smccc_smc(ROCKCHIP_SIP_DRAM_FREQ, 0, 0,
 		      ROCKCHIP_SIP_CONFIG_DRAM_INIT,
 		      0, 0, 0, 0, &res);
diff --git a/drivers/dma-buf/st-dma-fence-chain.c b/drivers/dma-buf/st-dma-fence-chain.c
index 5d45ba7ba3cd..9525f7f56119 100644
--- a/drivers/dma-buf/st-dma-fence-chain.c
+++ b/drivers/dma-buf/st-dma-fence-chain.c
@@ -318,15 +318,16 @@ static int find_out_of_order(void *arg)
 		goto err;
 	}
 
-	if (fence && fence != fc.chains[1]) {
+	/*
+	 * We signaled the middle fence (2) of the 1-2-3 chain. The behavior
+	 * of the dma-fence-chain is to make us wait for all the fences up to
+	 * the point we want. Since fence 1 is still not signaled, this what
+	 * we should get as fence to wait upon (fence 2 being garbage
+	 * collected during the traversal of the chain).
+	 */
+	if (fence != fc.chains[0]) {
 		pr_err("Incorrect chain-fence.seqno:%lld reported for completed seqno:2\n",
-		       fence->seqno);
-
-		dma_fence_get(fence);
-		err = dma_fence_chain_find_seqno(&fence, 2);
-		dma_fence_put(fence);
-		if (err)
-			pr_err("Reported %d for finding self!\n", err);
+		       fence ? fence->seqno : 0);
 
 		err = -EINVAL;
 	}
@@ -415,20 +416,18 @@ static int __find_race(void *arg)
 		if (!fence)
 			goto signal;
 
-		err = dma_fence_chain_find_seqno(&fence, seqno);
-		if (err) {
-			pr_err("Reported an invalid fence for find-self:%d\n",
-			       seqno);
-			dma_fence_put(fence);
-			break;
-		}
-
-		if (fence->seqno < seqno) {
-			pr_err("Reported an earlier fence.seqno:%lld for seqno:%d\n",
-			       fence->seqno, seqno);
-			err = -EINVAL;
-			dma_fence_put(fence);
-			break;
+		/*
+		 * We can only find ourselves if we are on fence we were
+		 * looking for.
+		 */
+		if (fence->seqno == seqno) {
+			err = dma_fence_chain_find_seqno(&fence, seqno);
+			if (err) {
+				pr_err("Reported an invalid fence for find-self:%d\n",
+				       seqno);
+				dma_fence_put(fence);
+				break;
+			}
 		}
 
 		dma_fence_put(fence);
diff --git a/drivers/edac/edac_device_sysfs.c b/drivers/edac/edac_device_sysfs.c
index 0e7ea3591b78..5e7593753799 100644
--- a/drivers/edac/edac_device_sysfs.c
+++ b/drivers/edac/edac_device_sysfs.c
@@ -275,6 +275,7 @@ int edac_device_register_sysfs_main_kobj(struct edac_device_ctl_info *edac_dev)
 
 	/* Error exit stack */
 err_kobj_reg:
+	kobject_put(&edac_dev->kobj);
 	module_put(edac_dev->owner);
 
 err_out:
diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c
index 72c9eb9fdffb..53042af7262e 100644
--- a/drivers/edac/edac_pci_sysfs.c
+++ b/drivers/edac/edac_pci_sysfs.c
@@ -386,7 +386,7 @@ static int edac_pci_main_kobj_setup(void)
 
 	/* Error unwind statck */
 kobject_init_and_add_fail:
-	kfree(edac_pci_top_main_kobj);
+	kobject_put(edac_pci_top_main_kobj);
 
 kzalloc_fail:
 	module_put(THIS_MODULE);
diff --git a/drivers/firmware/arm_scmi/scmi_pm_domain.c b/drivers/firmware/arm_scmi/scmi_pm_domain.c
index bafbfe358f97..9e44479f0284 100644
--- a/drivers/firmware/arm_scmi/scmi_pm_domain.c
+++ b/drivers/firmware/arm_scmi/scmi_pm_domain.c
@@ -85,7 +85,10 @@ static int scmi_pm_domain_probe(struct scmi_device *sdev)
 	for (i = 0; i < num_domains; i++, scmi_pd++) {
 		u32 state;
 
-		domains[i] = &scmi_pd->genpd;
+		if (handle->power_ops->state_get(handle, i, &state)) {
+			dev_warn(dev, "failed to get state for domain %d\n", i);
+			continue;
+		}
 
 		scmi_pd->domain = i;
 		scmi_pd->handle = handle;
@@ -94,13 +97,10 @@ static int scmi_pm_domain_probe(struct scmi_device *sdev)
 		scmi_pd->genpd.power_off = scmi_pd_power_off;
 		scmi_pd->genpd.power_on = scmi_pd_power_on;
 
-		if (handle->power_ops->state_get(handle, i, &state)) {
-			dev_warn(dev, "failed to get state for domain %d\n", i);
-			continue;
-		}
-
 		pm_genpd_init(&scmi_pd->genpd, NULL,
 			      state == SCMI_POWER_STATE_GENERIC_OFF);
+
+		domains[i] = &scmi_pd->genpd;
 	}
 
 	scmi_pd_data->domains = domains;
diff --git a/drivers/firmware/qcom_scm.c b/drivers/firmware/qcom_scm.c
index 0e7233a20f34..d4fda210adfe 100644
--- a/drivers/firmware/qcom_scm.c
+++ b/drivers/firmware/qcom_scm.c
@@ -391,7 +391,7 @@ static int __qcom_scm_set_dload_mode(struct device *dev, bool enable)
 
 	desc.args[1] = enable ? QCOM_SCM_BOOT_SET_DLOAD_MODE : 0;
 
-	return qcom_scm_call(__scm->dev, &desc, NULL);
+	return qcom_scm_call_atomic(__scm->dev, &desc, NULL);
 }
 
 static void qcom_scm_set_download_mode(bool enable)
@@ -650,7 +650,7 @@ int qcom_scm_io_readl(phys_addr_t addr, unsigned int *val)
 	int ret;
 
 
-	ret = qcom_scm_call(__scm->dev, &desc, &res);
+	ret = qcom_scm_call_atomic(__scm->dev, &desc, &res);
 	if (ret >= 0)
 		*val = res.result[0];
 
@@ -669,8 +669,7 @@ int qcom_scm_io_writel(phys_addr_t addr, unsigned int val)
 		.owner = ARM_SMCCC_OWNER_SIP,
 	};
 
-
-	return qcom_scm_call(__scm->dev, &desc, NULL);
+	return qcom_scm_call_atomic(__scm->dev, &desc, NULL);
 }
 EXPORT_SYMBOL(qcom_scm_io_writel);
 
diff --git a/drivers/gpio/gpiolib-devres.c b/drivers/gpio/gpiolib-devres.c
index 5c91c4365da1..7dbce4c4ebdf 100644
--- a/drivers/gpio/gpiolib-devres.c
+++ b/drivers/gpio/gpiolib-devres.c
@@ -487,10 +487,12 @@ static void devm_gpio_chip_release(struct device *dev, void *res)
 }
 
 /**
- * devm_gpiochip_add_data() - Resource managed gpiochip_add_data()
+ * devm_gpiochip_add_data_with_key() - Resource managed gpiochip_add_data_with_key()
  * @dev: pointer to the device that gpio_chip belongs to.
  * @gc: the GPIO chip to register
  * @data: driver-private data associated with this chip
+ * @lock_key: lockdep class for IRQ lock
+ * @request_key: lockdep class for IRQ request
  *
  * Context: potentially before irqs will work
  *
@@ -501,8 +503,9 @@ static void devm_gpio_chip_release(struct device *dev, void *res)
  * gc->base is invalid or already associated with a different chip.
  * Otherwise it returns zero as a success code.
  */
-int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *gc,
-			   void *data)
+int devm_gpiochip_add_data_with_key(struct device *dev, struct gpio_chip *gc, void *data,
+				    struct lock_class_key *lock_key,
+				    struct lock_class_key *request_key)
 {
 	struct gpio_chip **ptr;
 	int ret;
@@ -512,7 +515,7 @@ int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *gc,
 	if (!ptr)
 		return -ENOMEM;
 
-	ret = gpiochip_add_data(gc, data);
+	ret = gpiochip_add_data_with_key(gc, data, lock_key, request_key);
 	if (ret < 0) {
 		devres_free(ptr);
 		return ret;
@@ -523,4 +526,4 @@ int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *gc,
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(devm_gpiochip_add_data);
+EXPORT_SYMBOL_GPL(devm_gpiochip_add_data_with_key);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
index a414da22a359..f87b225437fc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_debugfs.c
@@ -223,12 +223,16 @@ static int  amdgpu_debugfs_process_reg_op(bool read, struct file *f,
 	*pos &= (1UL << 22) - 1;
 
 	r = pm_runtime_get_sync(adev->ddev->dev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	if (use_bank) {
 		if ((sh_bank != 0xFFFFFFFF && sh_bank >= adev->gfx.config.max_sh_per_se) ||
@@ -332,12 +336,16 @@ static ssize_t amdgpu_debugfs_regs_pcie_read(struct file *f, char __user *buf,
 		return -EINVAL;
 
 	r = pm_runtime_get_sync(adev->ddev->dev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	while (size) {
 		uint32_t value;
@@ -387,12 +395,16 @@ static ssize_t amdgpu_debugfs_regs_pcie_write(struct file *f, const char __user
 		return -EINVAL;
 
 	r = pm_runtime_get_sync(adev->ddev->dev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	while (size) {
 		uint32_t value;
@@ -443,12 +455,16 @@ static ssize_t amdgpu_debugfs_regs_didt_read(struct file *f, char __user *buf,
 		return -EINVAL;
 
 	r = pm_runtime_get_sync(adev->ddev->dev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	while (size) {
 		uint32_t value;
@@ -498,12 +514,16 @@ static ssize_t amdgpu_debugfs_regs_didt_write(struct file *f, const char __user
 		return -EINVAL;
 
 	r = pm_runtime_get_sync(adev->ddev->dev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	while (size) {
 		uint32_t value;
@@ -554,12 +574,16 @@ static ssize_t amdgpu_debugfs_regs_smc_read(struct file *f, char __user *buf,
 		return -EINVAL;
 
 	r = pm_runtime_get_sync(adev->ddev->dev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	while (size) {
 		uint32_t value;
@@ -609,12 +633,16 @@ static ssize_t amdgpu_debugfs_regs_smc_write(struct file *f, const char __user *
 		return -EINVAL;
 
 	r = pm_runtime_get_sync(adev->ddev->dev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	while (size) {
 		uint32_t value;
@@ -764,12 +792,16 @@ static ssize_t amdgpu_debugfs_sensor_read(struct file *f, char __user *buf,
 	valuesize = sizeof(values);
 
 	r = pm_runtime_get_sync(adev->ddev->dev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	r = amdgpu_dpm_read_sensor(adev, idx, &values[0], &valuesize);
 
@@ -842,12 +874,16 @@ static ssize_t amdgpu_debugfs_wave_read(struct file *f, char __user *buf,
 	simd = (*pos & GENMASK_ULL(44, 37)) >> 37;
 
 	r = pm_runtime_get_sync(adev->ddev->dev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	/* switch to the specific se/sh/cu */
 	mutex_lock(&adev->grbm_idx_mutex);
@@ -941,7 +977,7 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
 
 	r = amdgpu_virt_enable_access_debugfs(adev);
 	if (r < 0)
-		return r;
+		goto err;
 
 	/* switch to the specific se/sh/cu */
 	mutex_lock(&adev->grbm_idx_mutex);
@@ -977,6 +1013,7 @@ static ssize_t amdgpu_debugfs_gpr_read(struct file *f, char __user *buf,
 	}
 
 err:
+	pm_runtime_put_autosuspend(adev->ddev->dev);
 	kfree(data);
 	amdgpu_virt_disable_access_debugfs(adev);
 	return result;
@@ -1003,8 +1040,10 @@ static ssize_t amdgpu_debugfs_gfxoff_write(struct file *f, const char __user *bu
 		return -EINVAL;
 
 	r = pm_runtime_get_sync(adev->ddev->dev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	while (size) {
 		uint32_t value;
@@ -1140,8 +1179,10 @@ static int amdgpu_debugfs_test_ib(struct seq_file *m, void *data)
 	int r = 0, i;
 
 	r = pm_runtime_get_sync(dev->dev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	/* Avoid accidently unparking the sched thread during GPU reset */
 	mutex_lock(&adev->lock_reset);
@@ -1197,8 +1238,10 @@ static int amdgpu_debugfs_evict_vram(struct seq_file *m, void *data)
 	int r;
 
 	r = pm_runtime_get_sync(dev->dev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	seq_printf(m, "(%d)\n", amdgpu_bo_evict_vram(adev));
 
@@ -1216,8 +1259,10 @@ static int amdgpu_debugfs_evict_gtt(struct seq_file *m, void *data)
 	int r;
 
 	r = pm_runtime_get_sync(dev->dev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return r;
+	}
 
 	seq_printf(m, "(%d)\n", ttm_bo_evict_mm(&adev->mman.bdev, TTM_PL_TT));
 
@@ -1417,16 +1462,16 @@ static int amdgpu_debugfs_sclk_set(void *data, u64 val)
 		return -EINVAL;
 
 	ret = pm_runtime_get_sync(adev->ddev->dev);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put_autosuspend(adev->ddev->dev);
 		return ret;
+	}
 
 	if (is_support_sw_smu(adev)) {
 		ret = smu_get_dpm_freq_range(&adev->smu, SMU_SCLK, &min_freq, &max_freq, true);
 		if (ret || val > max_freq || val < min_freq)
 			return -EINVAL;
 		ret = smu_set_soft_freq_range(&adev->smu, SMU_SCLK, (uint32_t)val, (uint32_t)val, true);
-	} else {
-		return 0;
 	}
 
 	pm_runtime_mark_last_busy(adev->ddev->dev);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
index 43d8ed7dbd00..652c57a3b847 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_dma_buf.c
@@ -587,7 +587,7 @@ struct drm_gem_object *amdgpu_gem_prime_import(struct drm_device *dev,
 	attach = dma_buf_dynamic_attach(dma_buf, dev->dev,
 					&amdgpu_dma_buf_attach_ops, obj);
 	if (IS_ERR(attach)) {
-		drm_gem_object_put(obj);
+		drm_gem_object_put_unlocked(obj);
 		return ERR_CAST(attach);
 	}
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index d878fe7fee51..3414e119f0cb 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -416,7 +416,9 @@ int amdgpu_fence_driver_start_ring(struct amdgpu_ring *ring,
 		ring->fence_drv.gpu_addr = adev->uvd.inst[ring->me].gpu_addr + index;
 	}
 	amdgpu_fence_write(ring, atomic_read(&ring->fence_drv.last_seq));
-	amdgpu_irq_get(adev, irq_src, irq_type);
+
+	if (irq_src)
+		amdgpu_irq_get(adev, irq_src, irq_type);
 
 	ring->fence_drv.irq_src = irq_src;
 	ring->fence_drv.irq_type = irq_type;
@@ -537,8 +539,9 @@ void amdgpu_fence_driver_fini(struct amdgpu_device *adev)
 			/* no need to trigger GPU reset as we are unloading */
 			amdgpu_fence_driver_force_completion(ring);
 		}
-		amdgpu_irq_put(adev, ring->fence_drv.irq_src,
-			       ring->fence_drv.irq_type);
+		if (ring->fence_drv.irq_src)
+			amdgpu_irq_put(adev, ring->fence_drv.irq_src,
+				       ring->fence_drv.irq_type);
 		drm_sched_fini(&ring->sched);
 		del_timer_sync(&ring->fence_drv.fallback_timer);
 		for (j = 0; j <= ring->fence_drv.num_fences_mask; ++j)
@@ -574,8 +577,9 @@ void amdgpu_fence_driver_suspend(struct amdgpu_device *adev)
 		}
 
 		/* disable the interrupt */
-		amdgpu_irq_put(adev, ring->fence_drv.irq_src,
-			       ring->fence_drv.irq_type);
+		if (ring->fence_drv.irq_src)
+			amdgpu_irq_put(adev, ring->fence_drv.irq_src,
+				       ring->fence_drv.irq_type);
 	}
 }
 
@@ -601,8 +605,9 @@ void amdgpu_fence_driver_resume(struct amdgpu_device *adev)
 			continue;
 
 		/* enable the interrupt */
-		amdgpu_irq_get(adev, ring->fence_drv.irq_src,
-			       ring->fence_drv.irq_type);
+		if (ring->fence_drv.irq_src)
+			amdgpu_irq_get(adev, ring->fence_drv.irq_src,
+				       ring->fence_drv.irq_type);
 	}
 }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
index 713c32560445..25ebf8f19b85 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v2_5.c
@@ -462,7 +462,7 @@ static int jpeg_v2_5_wait_for_idle(void *handle)
 			return ret;
 	}
 
-	return ret;
+	return 0;
 }
 
 static int jpeg_v2_5_set_clockgating_state(void *handle,
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
index a2e1a73f66b8..5c6a6ae48d39 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_pp_smu.c
@@ -106,7 +106,7 @@ bool dm_pp_apply_display_requirements(
 			adev->powerplay.pp_funcs->display_configuration_change(
 				adev->powerplay.pp_handle,
 				&adev->pm.pm_display_cfg);
-		else
+		else if (adev->smu.ppt_funcs)
 			smu_display_configuration_change(smu,
 							 &adev->pm.pm_display_cfg);
 
@@ -530,6 +530,8 @@ bool dm_pp_get_static_clocks(
 			&pp_clk_info);
 	else if (adev->smu.ppt_funcs)
 		ret = smu_get_current_clocks(&adev->smu, &pp_clk_info);
+	else
+		return false;
 	if (ret)
 		return false;
 
@@ -590,7 +592,7 @@ void pp_rv_set_wm_ranges(struct pp_smu *pp,
 	if (pp_funcs && pp_funcs->set_watermarks_for_clocks_ranges)
 		pp_funcs->set_watermarks_for_clocks_ranges(pp_handle,
 							   &wm_with_clock_ranges);
-	else
+	else if (adev->smu.ppt_funcs)
 		smu_set_watermarks_for_clock_ranges(&adev->smu,
 				&wm_with_clock_ranges);
 }
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
index 48ab51533d5d..841cc051b7d0 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c
@@ -3298,9 +3298,11 @@ void core_link_disable_stream(struct pipe_ctx *pipe_ctx)
 			write_i2c_redriver_setting(pipe_ctx, false);
 		}
 	}
-	dc->hwss.disable_stream(pipe_ctx);
 
 	disable_link(pipe_ctx->stream->link, pipe_ctx->stream->signal);
+
+	dc->hwss.disable_stream(pipe_ctx);
+
 	if (pipe_ctx->stream->timing.flags.DSC) {
 		if (dc_is_dp_signal(pipe_ctx->stream->signal))
 			dp_set_dsc_enable(pipe_ctx, false);
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
index aefd29a440b5..be8f265976b0 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_ddc.c
@@ -503,7 +503,7 @@ bool dal_ddc_service_query_ddc_data(
 	uint8_t *read_buf,
 	uint32_t read_size)
 {
-	bool ret = false;
+	bool success = true;
 	uint32_t payload_size =
 		dal_ddc_service_is_in_aux_transaction_mode(ddc) ?
 			DEFAULT_AUX_MAX_DATA_SIZE : EDID_SEGMENT_SIZE;
@@ -527,7 +527,6 @@ bool dal_ddc_service_query_ddc_data(
 	 *  but we want to read 256 over i2c!!!!*/
 	if (dal_ddc_service_is_in_aux_transaction_mode(ddc)) {
 		struct aux_payload payload;
-		bool read_available = true;
 
 		payload.i2c_over_aux = true;
 		payload.address = address;
@@ -536,21 +535,26 @@ bool dal_ddc_service_query_ddc_data(
 
 		if (write_size != 0) {
 			payload.write = true;
-			payload.mot = false;
+			/* should not set mot (middle of transaction) to 0
+			 * if there are pending read payloads
+			 */
+			payload.mot = read_size == 0 ? false : true;
 			payload.length = write_size;
 			payload.data = write_buf;
 
-			ret = dal_ddc_submit_aux_command(ddc, &payload);
-			read_available = ret;
+			success = dal_ddc_submit_aux_command(ddc, &payload);
 		}
 
-		if (read_size != 0 && read_available) {
+		if (read_size != 0 && success) {
 			payload.write = false;
+			/* should set mot (middle of transaction) to 0
+			 * since it is the last payload to send
+			 */
 			payload.mot = false;
 			payload.length = read_size;
 			payload.data = read_buf;
 
-			ret = dal_ddc_submit_aux_command(ddc, &payload);
+			success = dal_ddc_submit_aux_command(ddc, &payload);
 		}
 	} else {
 		struct i2c_command command = {0};
@@ -573,7 +577,7 @@ bool dal_ddc_service_query_ddc_data(
 		command.number_of_payloads =
 			dal_ddc_i2c_payloads_get_count(&payloads);
 
-		ret = dm_helpers_submit_i2c(
+		success = dm_helpers_submit_i2c(
 				ddc->ctx,
 				ddc->link,
 				&command);
@@ -581,7 +585,7 @@ bool dal_ddc_service_query_ddc_data(
 		dal_ddc_i2c_payloads_destroy(&payloads);
 	}
 
-	return ret;
+	return success;
 }
 
 bool dal_ddc_submit_aux_command(struct ddc_service *ddc,
@@ -598,7 +602,7 @@ bool dal_ddc_submit_aux_command(struct ddc_service *ddc,
 
 	do {
 		struct aux_payload current_payload;
-		bool is_end_of_payload = (retrieved + DEFAULT_AUX_MAX_DATA_SIZE) >
+		bool is_end_of_payload = (retrieved + DEFAULT_AUX_MAX_DATA_SIZE) >=
 			payload->length;
 
 		current_payload.address = payload->address;
@@ -607,7 +611,10 @@ bool dal_ddc_submit_aux_command(struct ddc_service *ddc,
 		current_payload.i2c_over_aux = payload->i2c_over_aux;
 		current_payload.length = is_end_of_payload ?
 			payload->length - retrieved : DEFAULT_AUX_MAX_DATA_SIZE;
-		current_payload.mot = !is_end_of_payload;
+		/* set mot (middle of transaction) to false
+		 * if it is the last payload
+		 */
+		current_payload.mot = is_end_of_payload ? payload->mot:true;
 		current_payload.reply = payload->reply;
 		current_payload.write = payload->write;
 
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
index 91cd884d6f25..6124af571bff 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c
@@ -1102,6 +1102,10 @@ static inline enum link_training_result perform_link_training_int(
 	dpcd_pattern.v1_4.TRAINING_PATTERN_SET = DPCD_TRAINING_PATTERN_VIDEOIDLE;
 	dpcd_set_training_pattern(link, dpcd_pattern);
 
+	/* delay 5ms after notifying sink of idle pattern before switching output */
+	if (link->connector_signal != SIGNAL_TYPE_EDP)
+		msleep(5);
+
 	/* 4. mainlink output idle pattern*/
 	dp_set_hw_test_pattern(link, DP_TEST_PATTERN_VIDEO_MODE, NULL, 0);
 
@@ -1551,6 +1555,12 @@ bool perform_link_training_with_retries(
 	struct dc_link *link = stream->link;
 	enum dp_panel_mode panel_mode = dp_get_panel_mode(link);
 
+	/* We need to do this before the link training to ensure the idle pattern in SST
+	 * mode will be sent right after the link training
+	 */
+	link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
+							pipe_ctx->stream_res.stream_enc->id, true);
+
 	for (j = 0; j < attempts; ++j) {
 
 		dp_enable_link_phy(
@@ -1567,12 +1577,6 @@ bool perform_link_training_with_retries(
 
 		dp_set_panel_mode(link, panel_mode);
 
-		/* We need to do this before the link training to ensure the idle pattern in SST
-		 * mode will be sent right after the link training
-		 */
-		link->link_enc->funcs->connect_dig_be_to_fe(link->link_enc,
-								pipe_ctx->stream_res.stream_enc->id, true);
-
 		if (link->aux_access_disabled) {
 			dc_link_dp_perform_link_training_skip_aux(link, link_setting);
 			return true;
diff --git a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
index b77e9dc16086..2af1d74d16ad 100644
--- a/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
@@ -1069,8 +1069,17 @@ void dce110_blank_stream(struct pipe_ctx *pipe_ctx)
 		link->dc->hwss.set_abm_immediate_disable(pipe_ctx);
 	}
 
-	if (dc_is_dp_signal(pipe_ctx->stream->signal))
+	if (dc_is_dp_signal(pipe_ctx->stream->signal)) {
 		pipe_ctx->stream_res.stream_enc->funcs->dp_blank(pipe_ctx->stream_res.stream_enc);
+
+		/*
+		 * After output is idle pattern some sinks need time to recognize the stream
+		 * has changed or they enter protection state and hang.
+		 */
+		if (!dc_is_embedded_signal(pipe_ctx->stream->signal))
+			msleep(60);
+	}
+
 }
 
 
diff --git a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
index 27c5fc9572b2..e4630a76d7bf 100644
--- a/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
+++ b/drivers/gpu/drm/amd/powerplay/arcturus_ppt.c
@@ -2042,8 +2042,6 @@ static void arcturus_fill_eeprom_i2c_req(SwI2cRequest_t  *req, bool write,
 {
 	int i;
 
-	BUG_ON(numbytes > MAX_SW_I2C_COMMANDS);
-
 	req->I2CcontrollerPort = 0;
 	req->I2CSpeed = 2;
 	req->SlaveAddress = address;
@@ -2081,6 +2079,12 @@ static int arcturus_i2c_eeprom_read_data(struct i2c_adapter *control,
 	struct smu_table_context *smu_table = &adev->smu.smu_table;
 	struct smu_table *table = &smu_table->driver_table;
 
+	if (numbytes > MAX_SW_I2C_COMMANDS) {
+		dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
+			numbytes, MAX_SW_I2C_COMMANDS);
+		return -EINVAL;
+	}
+
 	memset(&req, 0, sizeof(req));
 	arcturus_fill_eeprom_i2c_req(&req, false, address, numbytes, data);
 
@@ -2117,6 +2121,12 @@ static int arcturus_i2c_eeprom_write_data(struct i2c_adapter *control,
 	SwI2cRequest_t req;
 	struct amdgpu_device *adev = to_amdgpu_device(control);
 
+	if (numbytes > MAX_SW_I2C_COMMANDS) {
+		dev_err(adev->dev, "numbytes requested %d is over max allowed %d\n",
+			numbytes, MAX_SW_I2C_COMMANDS);
+		return -EINVAL;
+	}
+
 	memset(&req, 0, sizeof(req));
 	arcturus_fill_eeprom_i2c_req(&req, true, address, numbytes, data);
 
diff --git a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
index aa76c2cea747..7897be877b96 100644
--- a/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
+++ b/drivers/gpu/drm/amd/powerplay/smu_v11_0.c
@@ -164,7 +164,8 @@ int smu_v11_0_init_microcode(struct smu_context *smu)
 		chip_name = "navi12";
 		break;
 	default:
-		BUG();
+		dev_err(adev->dev, "Unsupported ASIC type %d\n", adev->asic_type);
+		return -EINVAL;
 	}
 
 	snprintf(fw_name, sizeof(fw_name), "amdgpu/%s_smc.bin", chip_name);
diff --git a/drivers/gpu/drm/arm/malidp_planes.c b/drivers/gpu/drm/arm/malidp_planes.c
index 37715cc6064e..ab45ac445045 100644
--- a/drivers/gpu/drm/arm/malidp_planes.c
+++ b/drivers/gpu/drm/arm/malidp_planes.c
@@ -928,7 +928,7 @@ int malidp_de_planes_init(struct drm_device *drm)
 	const struct malidp_hw_regmap *map = &malidp->dev->hw->map;
 	struct malidp_plane *plane = NULL;
 	enum drm_plane_type plane_type;
-	unsigned long crtcs = 1 << drm->mode_config.num_crtc;
+	unsigned long crtcs = BIT(drm->mode_config.num_crtc);
 	unsigned long flags = DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 | DRM_MODE_ROTATE_180 |
 			      DRM_MODE_ROTATE_270 | DRM_MODE_REFLECT_X | DRM_MODE_REFLECT_Y;
 	unsigned int blend_caps = BIT(DRM_MODE_BLEND_PIXEL_NONE) |
diff --git a/drivers/gpu/drm/bridge/sil-sii8620.c b/drivers/gpu/drm/bridge/sil-sii8620.c
index 92acd336aa89..ca98133411aa 100644
--- a/drivers/gpu/drm/bridge/sil-sii8620.c
+++ b/drivers/gpu/drm/bridge/sil-sii8620.c
@@ -178,7 +178,7 @@ static void sii8620_read_buf(struct sii8620 *ctx, u16 addr, u8 *buf, int len)
 
 static u8 sii8620_readb(struct sii8620 *ctx, u16 addr)
 {
-	u8 ret;
+	u8 ret = 0;
 
 	sii8620_read_buf(ctx, addr, &ret, 1);
 	return ret;
diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index 6ad688b320ae..8a0e34f2160a 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -475,7 +475,7 @@ static int ti_sn_bridge_calc_min_dp_rate_idx(struct ti_sn_bridge *pdata)
 				   1000 * pdata->dp_lanes * DP_CLK_FUDGE_DEN);
 
 	for (i = 1; i < ARRAY_SIZE(ti_sn_bridge_dp_rate_lut) - 1; i++)
-		if (ti_sn_bridge_dp_rate_lut[i] > dp_rate_mhz)
+		if (ti_sn_bridge_dp_rate_lut[i] >= dp_rate_mhz)
 			break;
 
 	return i;
@@ -827,6 +827,12 @@ static ssize_t ti_sn_aux_transfer(struct drm_dp_aux *aux,
 				     buf[i]);
 	}
 
+	/* Clear old status bits before start so we don't get confused */
+	regmap_write(pdata->regmap, SN_AUX_CMD_STATUS_REG,
+		     AUX_IRQ_STATUS_NAT_I2C_FAIL |
+		     AUX_IRQ_STATUS_AUX_RPLY_TOUT |
+		     AUX_IRQ_STATUS_AUX_SHORT);
+
 	regmap_write(pdata->regmap, SN_AUX_CMD_REG, request_val | AUX_CMD_SEND);
 
 	ret = regmap_read_poll_timeout(pdata->regmap, SN_AUX_CMD_REG, val,
diff --git a/drivers/gpu/drm/drm_debugfs.c b/drivers/gpu/drm/drm_debugfs.c
index 2bea22130703..bfe4602f206b 100644
--- a/drivers/gpu/drm/drm_debugfs.c
+++ b/drivers/gpu/drm/drm_debugfs.c
@@ -311,13 +311,13 @@ static ssize_t connector_write(struct file *file, const char __user *ubuf,
 
 	buf[len] = '\0';
 
-	if (!strcmp(buf, "on"))
+	if (sysfs_streq(buf, "on"))
 		connector->force = DRM_FORCE_ON;
-	else if (!strcmp(buf, "digital"))
+	else if (sysfs_streq(buf, "digital"))
 		connector->force = DRM_FORCE_ON_DIGITAL;
-	else if (!strcmp(buf, "off"))
+	else if (sysfs_streq(buf, "off"))
 		connector->force = DRM_FORCE_OFF;
-	else if (!strcmp(buf, "unspecified"))
+	else if (sysfs_streq(buf, "unspecified"))
 		connector->force = DRM_FORCE_UNSPECIFIED;
 	else
 		return -EINVAL;
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index ee2058ad482c..d22480ebb29e 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -709,6 +709,8 @@ int drm_gem_objects_lookup(struct drm_file *filp, void __user *bo_handles,
 	if (!objs)
 		return -ENOMEM;
 
+	*objs_out = objs;
+
 	handles = kvmalloc_array(count, sizeof(u32), GFP_KERNEL);
 	if (!handles) {
 		ret = -ENOMEM;
@@ -722,8 +724,6 @@ int drm_gem_objects_lookup(struct drm_file *filp, void __user *bo_handles,
 	}
 
 	ret = objects_lookup(filp, handles, count, objs);
-	*objs_out = objs;
-
 out:
 	kvfree(handles);
 	return ret;
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c
index 55531895dde6..37b03fefbdf6 100644
--- a/drivers/gpu/drm/drm_mipi_dsi.c
+++ b/drivers/gpu/drm/drm_mipi_dsi.c
@@ -1082,11 +1082,11 @@ EXPORT_SYMBOL(mipi_dsi_dcs_set_pixel_format);
  */
 int mipi_dsi_dcs_set_tear_scanline(struct mipi_dsi_device *dsi, u16 scanline)
 {
-	u8 payload[3] = { MIPI_DCS_SET_TEAR_SCANLINE, scanline >> 8,
-			  scanline & 0xff };
+	u8 payload[2] = { scanline >> 8, scanline & 0xff };
 	ssize_t err;
 
-	err = mipi_dsi_generic_write(dsi, payload, sizeof(payload));
+	err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_TEAR_SCANLINE, payload,
+				 sizeof(payload));
 	if (err < 0)
 		return err;
 
diff --git a/drivers/gpu/drm/drm_mm.c b/drivers/gpu/drm/drm_mm.c
index f4ca1ff80af9..60e9a9c91e9d 100644
--- a/drivers/gpu/drm/drm_mm.c
+++ b/drivers/gpu/drm/drm_mm.c
@@ -407,7 +407,7 @@ next_hole_high_addr(struct drm_mm_node *entry, u64 size)
 		left_node = rb_entry(left_rb_node,
 				     struct drm_mm_node, rb_hole_addr);
 		if ((left_node->subtree_max_hole < size ||
-		     entry->size == entry->subtree_max_hole) &&
+		     HOLE_SIZE(entry) == entry->subtree_max_hole) &&
 		    parent_rb_node && parent_rb_node->rb_left != rb_node)
 			return rb_hole_addr_to_node(parent_rb_node);
 	}
@@ -447,7 +447,7 @@ next_hole_low_addr(struct drm_mm_node *entry, u64 size)
 		right_node = rb_entry(right_rb_node,
 				      struct drm_mm_node, rb_hole_addr);
 		if ((right_node->subtree_max_hole < size ||
-		     entry->size == entry->subtree_max_hole) &&
+		     HOLE_SIZE(entry) == entry->subtree_max_hole) &&
 		    parent_rb_node && parent_rb_node->rb_right != rb_node)
 			return rb_hole_addr_to_node(parent_rb_node);
 	}
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index a31eeff2b297..4a512b062df8 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -722,7 +722,7 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
 	ret = pm_runtime_get_sync(gpu->dev);
 	if (ret < 0) {
 		dev_err(gpu->dev, "Failed to enable GPU power domain\n");
-		return ret;
+		goto pm_put;
 	}
 
 	etnaviv_hw_identify(gpu);
@@ -819,6 +819,7 @@ int etnaviv_gpu_init(struct etnaviv_gpu *gpu)
 
 fail:
 	pm_runtime_mark_last_busy(gpu->dev);
+pm_put:
 	pm_runtime_put_autosuspend(gpu->dev);
 
 	return ret;
@@ -859,7 +860,7 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m)
 
 	ret = pm_runtime_get_sync(gpu->dev);
 	if (ret < 0)
-		return ret;
+		goto pm_put;
 
 	dma_lo = gpu_read(gpu, VIVS_FE_DMA_LOW);
 	dma_hi = gpu_read(gpu, VIVS_FE_DMA_HIGH);
@@ -1003,6 +1004,7 @@ int etnaviv_gpu_debugfs(struct etnaviv_gpu *gpu, struct seq_file *m)
 	ret = 0;
 
 	pm_runtime_mark_last_busy(gpu->dev);
+pm_put:
 	pm_runtime_put_autosuspend(gpu->dev);
 
 	return ret;
@@ -1016,7 +1018,7 @@ void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu)
 	dev_err(gpu->dev, "recover hung GPU!\n");
 
 	if (pm_runtime_get_sync(gpu->dev) < 0)
-		return;
+		goto pm_put;
 
 	mutex_lock(&gpu->lock);
 
@@ -1035,6 +1037,7 @@ void etnaviv_gpu_recover_hang(struct etnaviv_gpu *gpu)
 
 	mutex_unlock(&gpu->lock);
 	pm_runtime_mark_last_busy(gpu->dev);
+pm_put:
 	pm_runtime_put_autosuspend(gpu->dev);
 }
 
@@ -1308,8 +1311,10 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit)
 
 	if (!submit->runtime_resumed) {
 		ret = pm_runtime_get_sync(gpu->dev);
-		if (ret < 0)
+		if (ret < 0) {
+			pm_runtime_put_noidle(gpu->dev);
 			return NULL;
+		}
 		submit->runtime_resumed = true;
 	}
 
@@ -1326,6 +1331,7 @@ struct dma_fence *etnaviv_gpu_submit(struct etnaviv_gem_submit *submit)
 	ret = event_alloc(gpu, nr_events, event);
 	if (ret) {
 		DRM_ERROR("no free events\n");
+		pm_runtime_put_noidle(gpu->dev);
 		return NULL;
 	}
 
@@ -1496,7 +1502,7 @@ static int etnaviv_gpu_clk_enable(struct etnaviv_gpu *gpu)
 	if (gpu->clk_bus) {
 		ret = clk_prepare_enable(gpu->clk_bus);
 		if (ret)
-			return ret;
+			goto disable_clk_reg;
 	}
 
 	if (gpu->clk_core) {
@@ -1519,6 +1525,9 @@ static int etnaviv_gpu_clk_enable(struct etnaviv_gpu *gpu)
 disable_clk_bus:
 	if (gpu->clk_bus)
 		clk_disable_unprepare(gpu->clk_bus);
+disable_clk_reg:
+	if (gpu->clk_reg)
+		clk_disable_unprepare(gpu->clk_reg);
 
 	return ret;
 }
diff --git a/drivers/gpu/drm/imx/dw_hdmi-imx.c b/drivers/gpu/drm/imx/dw_hdmi-imx.c
index ba4ca17fd4d8..87869b9997a6 100644
--- a/drivers/gpu/drm/imx/dw_hdmi-imx.c
+++ b/drivers/gpu/drm/imx/dw_hdmi-imx.c
@@ -209,9 +209,8 @@ static int dw_hdmi_imx_bind(struct device *dev, struct device *master,
 	if (!pdev->dev.of_node)
 		return -ENODEV;
 
-	hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
-	if (!hdmi)
-		return -ENOMEM;
+	hdmi = dev_get_drvdata(dev);
+	memset(hdmi, 0, sizeof(*hdmi));
 
 	match = of_match_node(dw_hdmi_imx_dt_ids, pdev->dev.of_node);
 	plat_data = match->data;
@@ -235,8 +234,6 @@ static int dw_hdmi_imx_bind(struct device *dev, struct device *master,
 	drm_encoder_helper_add(encoder, &dw_hdmi_imx_encoder_helper_funcs);
 	drm_simple_encoder_init(drm, encoder, DRM_MODE_ENCODER_TMDS);
 
-	platform_set_drvdata(pdev, hdmi);
-
 	hdmi->hdmi = dw_hdmi_bind(pdev, encoder, plat_data);
 
 	/*
@@ -266,6 +263,14 @@ static const struct component_ops dw_hdmi_imx_ops = {
 
 static int dw_hdmi_imx_probe(struct platform_device *pdev)
 {
+	struct imx_hdmi *hdmi;
+
+	hdmi = devm_kzalloc(&pdev->dev, sizeof(*hdmi), GFP_KERNEL);
+	if (!hdmi)
+		return -ENOMEM;
+
+	platform_set_drvdata(pdev, hdmi);
+
 	return component_add(&pdev->dev, &dw_hdmi_imx_ops);
 }
 
diff --git a/drivers/gpu/drm/imx/imx-drm-core.c b/drivers/gpu/drm/imx/imx-drm-core.c
index 2e38f1a5cf8d..3421043a558d 100644
--- a/drivers/gpu/drm/imx/imx-drm-core.c
+++ b/drivers/gpu/drm/imx/imx-drm-core.c
@@ -275,9 +275,10 @@ static void imx_drm_unbind(struct device *dev)
 
 	drm_kms_helper_poll_fini(drm);
 
+	component_unbind_all(drm->dev, drm);
+
 	drm_mode_config_cleanup(drm);
 
-	component_unbind_all(drm->dev, drm);
 	dev_set_drvdata(dev, NULL);
 
 	drm_dev_put(drm);
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index 66ea68e8da87..1823af9936c9 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/imx-ldb.c
@@ -590,9 +590,8 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
 	int ret;
 	int i;
 
-	imx_ldb = devm_kzalloc(dev, sizeof(*imx_ldb), GFP_KERNEL);
-	if (!imx_ldb)
-		return -ENOMEM;
+	imx_ldb = dev_get_drvdata(dev);
+	memset(imx_ldb, 0, sizeof(*imx_ldb));
 
 	imx_ldb->regmap = syscon_regmap_lookup_by_phandle(np, "gpr");
 	if (IS_ERR(imx_ldb->regmap)) {
@@ -700,8 +699,6 @@ static int imx_ldb_bind(struct device *dev, struct device *master, void *data)
 		}
 	}
 
-	dev_set_drvdata(dev, imx_ldb);
-
 	return 0;
 
 free_child:
@@ -733,6 +730,14 @@ static const struct component_ops imx_ldb_ops = {
 
 static int imx_ldb_probe(struct platform_device *pdev)
 {
+	struct imx_ldb *imx_ldb;
+
+	imx_ldb = devm_kzalloc(&pdev->dev, sizeof(*imx_ldb), GFP_KERNEL);
+	if (!imx_ldb)
+		return -ENOMEM;
+
+	platform_set_drvdata(pdev, imx_ldb);
+
 	return component_add(&pdev->dev, &imx_ldb_ops);
 }
 
diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index ee63782c77e9..3758de3e09bd 100644
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -490,6 +490,13 @@ static int imx_tve_register(struct drm_device *drm, struct imx_tve *tve)
 	return 0;
 }
 
+static void imx_tve_disable_regulator(void *data)
+{
+	struct imx_tve *tve = data;
+
+	regulator_disable(tve->dac_reg);
+}
+
 static bool imx_tve_readable_reg(struct device *dev, unsigned int reg)
 {
 	return (reg % 4 == 0) && (reg <= 0xdc);
@@ -542,9 +549,8 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data)
 	int irq;
 	int ret;
 
-	tve = devm_kzalloc(dev, sizeof(*tve), GFP_KERNEL);
-	if (!tve)
-		return -ENOMEM;
+	tve = dev_get_drvdata(dev);
+	memset(tve, 0, sizeof(*tve));
 
 	tve->dev = dev;
 	spin_lock_init(&tve->lock);
@@ -614,6 +620,9 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data)
 		ret = regulator_enable(tve->dac_reg);
 		if (ret)
 			return ret;
+		ret = devm_add_action_or_reset(dev, imx_tve_disable_regulator, tve);
+		if (ret)
+			return ret;
 	}
 
 	tve->clk = devm_clk_get(dev, "tve");
@@ -655,27 +664,23 @@ static int imx_tve_bind(struct device *dev, struct device *master, void *data)
 	if (ret)
 		return ret;
 
-	dev_set_drvdata(dev, tve);
-
 	return 0;
 }
 
-static void imx_tve_unbind(struct device *dev, struct device *master,
-	void *data)
-{
-	struct imx_tve *tve = dev_get_drvdata(dev);
-
-	if (!IS_ERR(tve->dac_reg))
-		regulator_disable(tve->dac_reg);
-}
-
 static const struct component_ops imx_tve_ops = {
 	.bind	= imx_tve_bind,
-	.unbind	= imx_tve_unbind,
 };
 
 static int imx_tve_probe(struct platform_device *pdev)
 {
+	struct imx_tve *tve;
+
+	tve = devm_kzalloc(&pdev->dev, sizeof(*tve), GFP_KERNEL);
+	if (!tve)
+		return -ENOMEM;
+
+	platform_set_drvdata(pdev, tve);
+
 	return component_add(&pdev->dev, &imx_tve_ops);
 }
 
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c
index 63c0284f8b3c..2256c9789fc2 100644
--- a/drivers/gpu/drm/imx/ipuv3-crtc.c
+++ b/drivers/gpu/drm/imx/ipuv3-crtc.c
@@ -438,21 +438,13 @@ static int ipu_drm_bind(struct device *dev, struct device *master, void *data)
 	struct ipu_client_platformdata *pdata = dev->platform_data;
 	struct drm_device *drm = data;
 	struct ipu_crtc *ipu_crtc;
-	int ret;
 
-	ipu_crtc = devm_kzalloc(dev, sizeof(*ipu_crtc), GFP_KERNEL);
-	if (!ipu_crtc)
-		return -ENOMEM;
+	ipu_crtc = dev_get_drvdata(dev);
+	memset(ipu_crtc, 0, sizeof(*ipu_crtc));
 
 	ipu_crtc->dev = dev;
 
-	ret = ipu_crtc_init(ipu_crtc, pdata, drm);
-	if (ret)
-		return ret;
-
-	dev_set_drvdata(dev, ipu_crtc);
-
-	return 0;
+	return ipu_crtc_init(ipu_crtc, pdata, drm);
 }
 
 static void ipu_drm_unbind(struct device *dev, struct device *master,
@@ -474,6 +466,7 @@ static const struct component_ops ipu_crtc_ops = {
 static int ipu_drm_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
+	struct ipu_crtc *ipu_crtc;
 	int ret;
 
 	if (!dev->platform_data)
@@ -483,6 +476,12 @@ static int ipu_drm_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
+	ipu_crtc = devm_kzalloc(dev, sizeof(*ipu_crtc), GFP_KERNEL);
+	if (!ipu_crtc)
+		return -ENOMEM;
+
+	dev_set_drvdata(dev, ipu_crtc);
+
 	return component_add(dev, &ipu_crtc_ops);
 }
 
diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c
index ac916c84a631..622eabe9efb3 100644
--- a/drivers/gpu/drm/imx/parallel-display.c
+++ b/drivers/gpu/drm/imx/parallel-display.c
@@ -326,9 +326,8 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
 	u32 bus_format = 0;
 	const char *fmt;
 
-	imxpd = devm_kzalloc(dev, sizeof(*imxpd), GFP_KERNEL);
-	if (!imxpd)
-		return -ENOMEM;
+	imxpd = dev_get_drvdata(dev);
+	memset(imxpd, 0, sizeof(*imxpd));
 
 	edidp = of_get_property(np, "edid", &imxpd->edid_len);
 	if (edidp)
@@ -359,8 +358,6 @@ static int imx_pd_bind(struct device *dev, struct device *master, void *data)
 	if (ret)
 		return ret;
 
-	dev_set_drvdata(dev, imxpd);
-
 	return 0;
 }
 
@@ -382,6 +379,14 @@ static const struct component_ops imx_pd_ops = {
 
 static int imx_pd_probe(struct platform_device *pdev)
 {
+	struct imx_parallel_display *imxpd;
+
+	imxpd = devm_kzalloc(&pdev->dev, sizeof(*imxpd), GFP_KERNEL);
+	if (!imxpd)
+		return -ENOMEM;
+
+	platform_set_drvdata(pdev, imxpd);
+
 	return component_add(&pdev->dev, &imx_pd_ops);
 }
 
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 21e77d67151f..1d330204c465 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -854,10 +854,19 @@ int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu)
 	/* Turn on the resources */
 	pm_runtime_get_sync(gmu->dev);
 
+	/*
+	 * "enable" the GX power domain which won't actually do anything but it
+	 * will make sure that the refcounting is correct in case we need to
+	 * bring down the GX after a GMU failure
+	 */
+	if (!IS_ERR_OR_NULL(gmu->gxpd))
+		pm_runtime_get_sync(gmu->gxpd);
+
 	/* Use a known rate to bring up the GMU */
 	clk_set_rate(gmu->core_clk, 200000000);
 	ret = clk_bulk_prepare_enable(gmu->nr_clocks, gmu->clocks);
 	if (ret) {
+		pm_runtime_put(gmu->gxpd);
 		pm_runtime_put(gmu->dev);
 		return ret;
 	}
@@ -903,19 +912,12 @@ int a6xx_gmu_resume(struct a6xx_gpu *a6xx_gpu)
 	else
 		a6xx_hfi_set_freq(gmu, gmu->current_perf_index);
 
-	/*
-	 * "enable" the GX power domain which won't actually do anything but it
-	 * will make sure that the refcounting is correct in case we need to
-	 * bring down the GX after a GMU failure
-	 */
-	if (!IS_ERR_OR_NULL(gmu->gxpd))
-		pm_runtime_get(gmu->gxpd);
-
 out:
 	/* On failure, shut down the GMU to leave it in a good state */
 	if (ret) {
 		disable_irq(gmu->gmu_irq);
 		a6xx_rpmh_stop(gmu);
+		pm_runtime_put(gmu->gxpd);
 		pm_runtime_put(gmu->dev);
 	}
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
index e15b42a780e0..969d95aa873c 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_crtc.c
@@ -389,7 +389,7 @@ static void dpu_crtc_frame_event_cb(void *data, u32 event)
 	spin_unlock_irqrestore(&dpu_crtc->spin_lock, flags);
 
 	if (!fevent) {
-		DRM_ERROR("crtc%d event %d overflow\n", crtc->base.id, event);
+		DRM_ERROR_RATELIMITED("crtc%d event %d overflow\n", crtc->base.id, event);
 		return;
 	}
 
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
index 29d4fde3172b..8ef2f62e4111 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.c
@@ -43,6 +43,10 @@
 
 #define DSPP_SC7180_MASK BIT(DPU_DSPP_PCC)
 
+#define INTF_SDM845_MASK (0)
+
+#define INTF_SC7180_MASK BIT(DPU_INTF_INPUT_CTRL) | BIT(DPU_INTF_TE)
+
 #define DEFAULT_PIXEL_RAM_SIZE		(50 * 1024)
 #define DEFAULT_DPU_LINE_WIDTH		2048
 #define DEFAULT_DPU_OUTPUT_LINE_WIDTH	2560
@@ -400,26 +404,26 @@ static struct dpu_pingpong_cfg sc7180_pp[] = {
 /*************************************************************
  * INTF sub blocks config
  *************************************************************/
-#define INTF_BLK(_name, _id, _base, _type, _ctrl_id) \
+#define INTF_BLK(_name, _id, _base, _type, _ctrl_id, _features) \
 	{\
 	.name = _name, .id = _id, \
 	.base = _base, .len = 0x280, \
-	.features = BIT(DPU_CTL_ACTIVE_CFG), \
+	.features = _features, \
 	.type = _type, \
 	.controller_id = _ctrl_id, \
 	.prog_fetch_lines_worst_case = 24 \
 	}
 
 static const struct dpu_intf_cfg sdm845_intf[] = {
-	INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, 0),
-	INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0),
-	INTF_BLK("intf_2", INTF_2, 0x6B000, INTF_DSI, 1),
-	INTF_BLK("intf_3", INTF_3, 0x6B800, INTF_DP, 1),
+	INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, 0, INTF_SDM845_MASK),
+	INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0, INTF_SDM845_MASK),
+	INTF_BLK("intf_2", INTF_2, 0x6B000, INTF_DSI, 1, INTF_SDM845_MASK),
+	INTF_BLK("intf_3", INTF_3, 0x6B800, INTF_DP, 1, INTF_SDM845_MASK),
 };
 
 static const struct dpu_intf_cfg sc7180_intf[] = {
-	INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, 0),
-	INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0),
+	INTF_BLK("intf_0", INTF_0, 0x6A000, INTF_DP, 0, INTF_SC7180_MASK),
+	INTF_BLK("intf_1", INTF_1, 0x6A800, INTF_DSI, 0, INTF_SC7180_MASK),
 };
 
 /*************************************************************
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
index f7de43838c69..e4206206a174 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_catalog.h
@@ -185,6 +185,19 @@ enum {
 	DPU_CTL_MAX
 };
 
+/**
+ * INTF sub-blocks
+ * @DPU_INTF_INPUT_CTRL         Supports the setting of pp block from which
+ *                              pixel data arrives to this INTF
+ * @DPU_INTF_TE                 INTF block has TE configuration support
+ * @DPU_INTF_MAX
+ */
+enum {
+	DPU_INTF_INPUT_CTRL = 0x1,
+	DPU_INTF_TE,
+	DPU_INTF_MAX
+};
+
 /**
  * VBIF sub-blocks and features
  * @DPU_VBIF_QOS_OTLIM        VBIF supports OT Limit
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
index efe9a5719c6b..64f556d693dd 100644
--- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
+++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c
@@ -225,14 +225,9 @@ static void dpu_hw_intf_bind_pingpong_blk(
 		bool enable,
 		const enum dpu_pingpong pp)
 {
-	struct dpu_hw_blk_reg_map *c;
+	struct dpu_hw_blk_reg_map *c = &intf->hw;
 	u32 mux_cfg;
 
-	if (!intf)
-		return;
-
-	c = &intf->hw;
-
 	mux_cfg = DPU_REG_READ(c, INTF_MUX);
 	mux_cfg &= ~0xf;
 
@@ -280,7 +275,7 @@ static void _setup_intf_ops(struct dpu_hw_intf_ops *ops,
 	ops->get_status = dpu_hw_intf_get_status;
 	ops->enable_timing = dpu_hw_intf_enable_timing_engine;
 	ops->get_line_count = dpu_hw_intf_get_line_count;
-	if (cap & BIT(DPU_CTL_ACTIVE_CFG))
+	if (cap & BIT(DPU_INTF_INPUT_CTRL))
 		ops->bind_pingpong_blk = dpu_hw_intf_bind_pingpong_blk;
 }
 
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 6277fde13df9..f63bb7e452d2 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -994,10 +994,8 @@ int msm_gem_new_handle(struct drm_device *dev, struct drm_file *file,
 
 static int msm_gem_new_impl(struct drm_device *dev,
 		uint32_t size, uint32_t flags,
-		struct drm_gem_object **obj,
-		bool struct_mutex_locked)
+		struct drm_gem_object **obj)
 {
-	struct msm_drm_private *priv = dev->dev_private;
 	struct msm_gem_object *msm_obj;
 
 	switch (flags & MSM_BO_CACHE_MASK) {
@@ -1023,15 +1021,6 @@ static int msm_gem_new_impl(struct drm_device *dev,
 	INIT_LIST_HEAD(&msm_obj->submit_entry);
 	INIT_LIST_HEAD(&msm_obj->vmas);
 
-	if (struct_mutex_locked) {
-		WARN_ON(!mutex_is_locked(&dev->struct_mutex));
-		list_add_tail(&msm_obj->mm_list, &priv->inactive_list);
-	} else {
-		mutex_lock(&dev->struct_mutex);
-		list_add_tail(&msm_obj->mm_list, &priv->inactive_list);
-		mutex_unlock(&dev->struct_mutex);
-	}
-
 	*obj = &msm_obj->base;
 
 	return 0;
@@ -1041,6 +1030,7 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev,
 		uint32_t size, uint32_t flags, bool struct_mutex_locked)
 {
 	struct msm_drm_private *priv = dev->dev_private;
+	struct msm_gem_object *msm_obj;
 	struct drm_gem_object *obj = NULL;
 	bool use_vram = false;
 	int ret;
@@ -1061,14 +1051,15 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev,
 	if (size == 0)
 		return ERR_PTR(-EINVAL);
 
-	ret = msm_gem_new_impl(dev, size, flags, &obj, struct_mutex_locked);
+	ret = msm_gem_new_impl(dev, size, flags, &obj);
 	if (ret)
 		goto fail;
 
+	msm_obj = to_msm_bo(obj);
+
 	if (use_vram) {
 		struct msm_gem_vma *vma;
 		struct page **pages;
-		struct msm_gem_object *msm_obj = to_msm_bo(obj);
 
 		mutex_lock(&msm_obj->lock);
 
@@ -1103,6 +1094,15 @@ static struct drm_gem_object *_msm_gem_new(struct drm_device *dev,
 		mapping_set_gfp_mask(obj->filp->f_mapping, GFP_HIGHUSER);
 	}
 
+	if (struct_mutex_locked) {
+		WARN_ON(!mutex_is_locked(&dev->struct_mutex));
+		list_add_tail(&msm_obj->mm_list, &priv->inactive_list);
+	} else {
+		mutex_lock(&dev->struct_mutex);
+		list_add_tail(&msm_obj->mm_list, &priv->inactive_list);
+		mutex_unlock(&dev->struct_mutex);
+	}
+
 	return obj;
 
 fail:
@@ -1125,6 +1125,7 @@ struct drm_gem_object *msm_gem_new(struct drm_device *dev,
 struct drm_gem_object *msm_gem_import(struct drm_device *dev,
 		struct dma_buf *dmabuf, struct sg_table *sgt)
 {
+	struct msm_drm_private *priv = dev->dev_private;
 	struct msm_gem_object *msm_obj;
 	struct drm_gem_object *obj;
 	uint32_t size;
@@ -1138,7 +1139,7 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev,
 
 	size = PAGE_ALIGN(dmabuf->size);
 
-	ret = msm_gem_new_impl(dev, size, MSM_BO_WC, &obj, false);
+	ret = msm_gem_new_impl(dev, size, MSM_BO_WC, &obj);
 	if (ret)
 		goto fail;
 
@@ -1163,6 +1164,11 @@ struct drm_gem_object *msm_gem_import(struct drm_device *dev,
 	}
 
 	mutex_unlock(&msm_obj->lock);
+
+	mutex_lock(&dev->struct_mutex);
+	list_add_tail(&msm_obj->mm_list, &priv->inactive_list);
+	mutex_unlock(&dev->struct_mutex);
+
 	return obj;
 
 fail:
diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.c b/drivers/gpu/drm/nouveau/dispnv50/head.c
index 8f6455697ba7..ed6819519f6d 100644
--- a/drivers/gpu/drm/nouveau/dispnv50/head.c
+++ b/drivers/gpu/drm/nouveau/dispnv50/head.c
@@ -84,18 +84,20 @@ nv50_head_atomic_check_dither(struct nv50_head_atom *armh,
 {
 	u32 mode = 0x00;
 
-	if (asyc->dither.mode == DITHERING_MODE_AUTO) {
-		if (asyh->base.depth > asyh->or.bpc * 3)
-			mode = DITHERING_MODE_DYNAMIC2X2;
-	} else {
-		mode = asyc->dither.mode;
-	}
+	if (asyc->dither.mode) {
+		if (asyc->dither.mode == DITHERING_MODE_AUTO) {
+			if (asyh->base.depth > asyh->or.bpc * 3)
+				mode = DITHERING_MODE_DYNAMIC2X2;
+		} else {
+			mode = asyc->dither.mode;
+		}
 
-	if (asyc->dither.depth == DITHERING_DEPTH_AUTO) {
-		if (asyh->or.bpc >= 8)
-			mode |= DITHERING_DEPTH_8BPC;
-	} else {
-		mode |= asyc->dither.depth;
+		if (asyc->dither.depth == DITHERING_DEPTH_AUTO) {
+			if (asyh->or.bpc >= 8)
+				mode |= DITHERING_DEPTH_8BPC;
+		} else {
+			mode |= asyc->dither.depth;
+		}
 	}
 
 	asyh->dither.enable = mode;
diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
index 63b5c8cf9ae4..8f63cda3db17 100644
--- a/drivers/gpu/drm/nouveau/nouveau_debugfs.c
+++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c
@@ -54,8 +54,10 @@ nouveau_debugfs_strap_peek(struct seq_file *m, void *data)
 	int ret;
 
 	ret = pm_runtime_get_sync(drm->dev->dev);
-	if (ret < 0 && ret != -EACCES)
+	if (ret < 0 && ret != -EACCES) {
+		pm_runtime_put_autosuspend(drm->dev->dev);
 		return ret;
+	}
 
 	seq_printf(m, "0x%08x\n",
 		   nvif_rd32(&drm->client.device.object, 0x101000));
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c
index ac93d12201dc..880d962c1b19 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.c
@@ -1026,8 +1026,10 @@ nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv)
 
 	/* need to bring up power immediately if opening device */
 	ret = pm_runtime_get_sync(dev->dev);
-	if (ret < 0 && ret != -EACCES)
+	if (ret < 0 && ret != -EACCES) {
+		pm_runtime_put_autosuspend(dev->dev);
 		return ret;
+	}
 
 	get_task_comm(tmpname, current);
 	snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid));
@@ -1109,8 +1111,10 @@ nouveau_drm_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	long ret;
 
 	ret = pm_runtime_get_sync(dev->dev);
-	if (ret < 0 && ret != -EACCES)
+	if (ret < 0 && ret != -EACCES) {
+		pm_runtime_put_autosuspend(dev->dev);
 		return ret;
+	}
 
 	switch (_IOC_NR(cmd) - DRM_COMMAND_BASE) {
 	case DRM_NOUVEAU_NVIF:
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 4c3f131ad31d..c5ee5b7364a0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -45,8 +45,10 @@ nouveau_gem_object_del(struct drm_gem_object *gem)
 	int ret;
 
 	ret = pm_runtime_get_sync(dev);
-	if (WARN_ON(ret < 0 && ret != -EACCES))
+	if (WARN_ON(ret < 0 && ret != -EACCES)) {
+		pm_runtime_put_autosuspend(dev);
 		return;
+	}
 
 	if (gem->import_attach)
 		drm_prime_gem_destroy(gem, nvbo->bo.sg);
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index feaac908efed..34403b810dba 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -96,12 +96,9 @@ nouveau_sgdma_create_ttm(struct ttm_buffer_object *bo, uint32_t page_flags)
 	else
 		nvbe->ttm.ttm.func = &nv50_sgdma_backend;
 
-	if (ttm_dma_tt_init(&nvbe->ttm, bo, page_flags))
-		/*
-		 * A failing ttm_dma_tt_init() will call ttm_tt_destroy()
-		 * and thus our nouveau_sgdma_destroy() hook, so we don't need
-		 * to free nvbe here.
-		 */
+	if (ttm_dma_tt_init(&nvbe->ttm, bo, page_flags)) {
+		kfree(nvbe);
 		return NULL;
+	}
 	return &nvbe->ttm.ttm;
 }
diff --git a/drivers/gpu/drm/panel/panel-simple.c b/drivers/gpu/drm/panel/panel-simple.c
index 4aeb960ccf15..444b77490a42 100644
--- a/drivers/gpu/drm/panel/panel-simple.c
+++ b/drivers/gpu/drm/panel/panel-simple.c
@@ -2304,7 +2304,7 @@ static const struct drm_display_mode lg_lb070wv8_mode = {
 static const struct panel_desc lg_lb070wv8 = {
 	.modes = &lg_lb070wv8_mode,
 	.num_modes = 1,
-	.bpc = 16,
+	.bpc = 8,
 	.size = {
 		.width = 151,
 		.height = 91,
diff --git a/drivers/gpu/drm/panfrost/panfrost_job.c b/drivers/gpu/drm/panfrost/panfrost_job.c
index 7914b1570841..f9519afca29d 100644
--- a/drivers/gpu/drm/panfrost/panfrost_job.c
+++ b/drivers/gpu/drm/panfrost/panfrost_job.c
@@ -145,6 +145,8 @@ static void panfrost_job_hw_submit(struct panfrost_job *job, int js)
 	u64 jc_head = job->jc;
 	int ret;
 
+	panfrost_devfreq_record_busy(pfdev);
+
 	ret = pm_runtime_get_sync(pfdev->dev);
 	if (ret < 0)
 		return;
@@ -155,7 +157,6 @@ static void panfrost_job_hw_submit(struct panfrost_job *job, int js)
 	}
 
 	cfg = panfrost_mmu_as_get(pfdev, &job->file_priv->mmu);
-	panfrost_devfreq_record_busy(pfdev);
 
 	job_write(pfdev, JS_HEAD_NEXT_LO(js), jc_head & 0xFFFFFFFF);
 	job_write(pfdev, JS_HEAD_NEXT_HI(js), jc_head >> 32);
@@ -410,12 +411,12 @@ static void panfrost_job_timedout(struct drm_sched_job *sched_job)
 	for (i = 0; i < NUM_JOB_SLOTS; i++) {
 		if (pfdev->jobs[i]) {
 			pm_runtime_put_noidle(pfdev->dev);
+			panfrost_devfreq_record_idle(pfdev);
 			pfdev->jobs[i] = NULL;
 		}
 	}
 	spin_unlock_irqrestore(&pfdev->js->job_lock, flags);
 
-	panfrost_devfreq_record_idle(pfdev);
 	panfrost_device_reset(pfdev);
 
 	for (i = 0; i < NUM_JOB_SLOTS; i++)
diff --git a/drivers/gpu/drm/radeon/ci_dpm.c b/drivers/gpu/drm/radeon/ci_dpm.c
index f434efdeca44..ba20c6f03719 100644
--- a/drivers/gpu/drm/radeon/ci_dpm.c
+++ b/drivers/gpu/drm/radeon/ci_dpm.c
@@ -4351,7 +4351,7 @@ static int ci_set_mc_special_registers(struct radeon_device *rdev,
 					table->mc_reg_table_entry[k].mc_data[j] |= 0x100;
 			}
 			j++;
-			if (j > SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
+			if (j >= SMU7_DISCRETE_MC_REGISTER_ARRAY_SIZE)
 				return -EINVAL;
 
 			if (!pi->mem_gddr5) {
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 35db79a168bf..df1a7eb73651 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -635,8 +635,10 @@ radeon_crtc_set_config(struct drm_mode_set *set,
 	dev = set->crtc->dev;
 
 	ret = pm_runtime_get_sync(dev->dev);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put_autosuspend(dev->dev);
 		return ret;
+	}
 
 	ret = drm_crtc_helper_set_config(set, ctx);
 
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index bbb0883e8ce6..4cd30613fa1d 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -171,12 +171,7 @@ int radeon_no_wb;
 int radeon_modeset = -1;
 int radeon_dynclks = -1;
 int radeon_r4xx_atom = 0;
-#ifdef __powerpc__
-/* Default to PCI on PowerPC (fdo #95017) */
 int radeon_agpmode = -1;
-#else
-int radeon_agpmode = 0;
-#endif
 int radeon_vram_limit = 0;
 int radeon_gart_size = -1; /* auto */
 int radeon_benchmarking = 0;
@@ -549,8 +544,10 @@ long radeon_drm_ioctl(struct file *filp,
 	long ret;
 	dev = file_priv->minor->dev;
 	ret = pm_runtime_get_sync(dev->dev);
-	if (ret < 0)
+	if (ret < 0) {
+		pm_runtime_put_autosuspend(dev->dev);
 		return ret;
+	}
 
 	ret = drm_ioctl(filp, cmd, arg);
 	
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index c5d1dc9618a4..99ee60f8b604 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -638,8 +638,10 @@ int radeon_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
 	file_priv->driver_priv = NULL;
 
 	r = pm_runtime_get_sync(dev->dev);
-	if (r < 0)
+	if (r < 0) {
+		pm_runtime_put_autosuspend(dev->dev);
 		return r;
+	}
 
 	/* new gpu have virtual address space support */
 	if (rdev->family >= CHIP_CAYMAN) {
diff --git a/drivers/gpu/drm/stm/ltdc.c b/drivers/gpu/drm/stm/ltdc.c
index f894968d6e45..3f590d916e91 100644
--- a/drivers/gpu/drm/stm/ltdc.c
+++ b/drivers/gpu/drm/stm/ltdc.c
@@ -423,9 +423,12 @@ static void ltdc_crtc_atomic_enable(struct drm_crtc *crtc,
 				    struct drm_crtc_state *old_state)
 {
 	struct ltdc_device *ldev = crtc_to_ltdc(crtc);
+	struct drm_device *ddev = crtc->dev;
 
 	DRM_DEBUG_DRIVER("\n");
 
+	pm_runtime_get_sync(ddev->dev);
+
 	/* Sets the background color value */
 	reg_write(ldev->regs, LTDC_BCCR, BCCR_BCBLACK);
 
diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
index 12823d60c4e8..4be53768f014 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
@@ -139,12 +139,16 @@ static int panel_connector_get_modes(struct drm_connector *connector)
 	int i;
 
 	for (i = 0; i < timings->num_timings; i++) {
-		struct drm_display_mode *mode = drm_mode_create(dev);
+		struct drm_display_mode *mode;
 		struct videomode vm;
 
 		if (videomode_from_timings(timings, &vm, i))
 			break;
 
+		mode = drm_mode_create(dev);
+		if (!mode)
+			break;
+
 		drm_display_mode_from_videomode(&vm, mode);
 
 		mode->type = DRM_MODE_TYPE_DRIVER;
diff --git a/drivers/gpu/drm/ttm/ttm_tt.c b/drivers/gpu/drm/ttm/ttm_tt.c
index 2ec448e1d663..9f296b9da05b 100644
--- a/drivers/gpu/drm/ttm/ttm_tt.c
+++ b/drivers/gpu/drm/ttm/ttm_tt.c
@@ -242,7 +242,6 @@ int ttm_tt_init(struct ttm_tt *ttm, struct ttm_buffer_object *bo,
 	ttm_tt_init_fields(ttm, bo, page_flags);
 
 	if (ttm_tt_alloc_page_directory(ttm)) {
-		ttm_tt_destroy(ttm);
 		pr_err("Failed allocating page table\n");
 		return -ENOMEM;
 	}
@@ -266,7 +265,6 @@ int ttm_dma_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo,
 
 	INIT_LIST_HEAD(&ttm_dma->pages_list);
 	if (ttm_dma_tt_alloc_page_directory(ttm_dma)) {
-		ttm_tt_destroy(ttm);
 		pr_err("Failed allocating page table\n");
 		return -ENOMEM;
 	}
@@ -288,7 +286,6 @@ int ttm_sg_tt_init(struct ttm_dma_tt *ttm_dma, struct ttm_buffer_object *bo,
 	else
 		ret = ttm_dma_tt_alloc_page_directory(ttm_dma);
 	if (ret) {
-		ttm_tt_destroy(ttm);
 		pr_err("Failed allocating page table\n");
 		return -ENOMEM;
 	}
diff --git a/drivers/gpu/drm/xen/xen_drm_front.c b/drivers/gpu/drm/xen/xen_drm_front.c
index 1fd458e877ca..51818e76facd 100644
--- a/drivers/gpu/drm/xen/xen_drm_front.c
+++ b/drivers/gpu/drm/xen/xen_drm_front.c
@@ -400,8 +400,8 @@ static int xen_drm_drv_dumb_create(struct drm_file *filp,
 	args->size = args->pitch * args->height;
 
 	obj = xen_drm_front_gem_create(dev, args->size);
-	if (IS_ERR_OR_NULL(obj)) {
-		ret = PTR_ERR_OR_ZERO(obj);
+	if (IS_ERR(obj)) {
+		ret = PTR_ERR(obj);
 		goto fail;
 	}
 
diff --git a/drivers/gpu/drm/xen/xen_drm_front_gem.c b/drivers/gpu/drm/xen/xen_drm_front_gem.c
index f0b85e094111..4ec8a49241e1 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_gem.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_gem.c
@@ -83,7 +83,7 @@ static struct xen_gem_object *gem_create(struct drm_device *dev, size_t size)
 
 	size = round_up(size, PAGE_SIZE);
 	xen_obj = gem_create_obj(dev, size);
-	if (IS_ERR_OR_NULL(xen_obj))
+	if (IS_ERR(xen_obj))
 		return xen_obj;
 
 	if (drm_info->front_info->cfg.be_alloc) {
@@ -117,7 +117,7 @@ static struct xen_gem_object *gem_create(struct drm_device *dev, size_t size)
 	 */
 	xen_obj->num_pages = DIV_ROUND_UP(size, PAGE_SIZE);
 	xen_obj->pages = drm_gem_get_pages(&xen_obj->base);
-	if (IS_ERR_OR_NULL(xen_obj->pages)) {
+	if (IS_ERR(xen_obj->pages)) {
 		ret = PTR_ERR(xen_obj->pages);
 		xen_obj->pages = NULL;
 		goto fail;
@@ -136,7 +136,7 @@ struct drm_gem_object *xen_drm_front_gem_create(struct drm_device *dev,
 	struct xen_gem_object *xen_obj;
 
 	xen_obj = gem_create(dev, size);
-	if (IS_ERR_OR_NULL(xen_obj))
+	if (IS_ERR(xen_obj))
 		return ERR_CAST(xen_obj);
 
 	return &xen_obj->base;
@@ -194,7 +194,7 @@ xen_drm_front_gem_import_sg_table(struct drm_device *dev,
 
 	size = attach->dmabuf->size;
 	xen_obj = gem_create_obj(dev, size);
-	if (IS_ERR_OR_NULL(xen_obj))
+	if (IS_ERR(xen_obj))
 		return ERR_CAST(xen_obj);
 
 	ret = gem_alloc_pages_array(xen_obj, size);
diff --git a/drivers/gpu/drm/xen/xen_drm_front_kms.c b/drivers/gpu/drm/xen/xen_drm_front_kms.c
index 78096bbcd226..ef11b1e4de39 100644
--- a/drivers/gpu/drm/xen/xen_drm_front_kms.c
+++ b/drivers/gpu/drm/xen/xen_drm_front_kms.c
@@ -60,7 +60,7 @@ fb_create(struct drm_device *dev, struct drm_file *filp,
 	int ret;
 
 	fb = drm_gem_fb_create_with_funcs(dev, filp, mode_cmd, &fb_funcs);
-	if (IS_ERR_OR_NULL(fb))
+	if (IS_ERR(fb))
 		return fb;
 
 	gem_obj = fb->obj[0];
diff --git a/drivers/gpu/host1x/debug.c b/drivers/gpu/host1x/debug.c
index c0392672a842..1b4997bda1c7 100644
--- a/drivers/gpu/host1x/debug.c
+++ b/drivers/gpu/host1x/debug.c
@@ -16,6 +16,8 @@
 #include "debug.h"
 #include "channel.h"
 
+static DEFINE_MUTEX(debug_lock);
+
 unsigned int host1x_debug_trace_cmdbuf;
 
 static pid_t host1x_debug_force_timeout_pid;
@@ -52,12 +54,14 @@ static int show_channel(struct host1x_channel *ch, void *data, bool show_fifo)
 	struct output *o = data;
 
 	mutex_lock(&ch->cdma.lock);
+	mutex_lock(&debug_lock);
 
 	if (show_fifo)
 		host1x_hw_show_channel_fifo(m, ch, o);
 
 	host1x_hw_show_channel_cdma(m, ch, o);
 
+	mutex_unlock(&debug_lock);
 	mutex_unlock(&ch->cdma.lock);
 
 	return 0;
diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c
index ee2a025e54cf..b3dae9ec1a38 100644
--- a/drivers/gpu/ipu-v3/ipu-common.c
+++ b/drivers/gpu/ipu-v3/ipu-common.c
@@ -124,6 +124,8 @@ enum ipu_color_space ipu_pixelformat_to_colorspace(u32 pixelformat)
 	case V4L2_PIX_FMT_RGBX32:
 	case V4L2_PIX_FMT_ARGB32:
 	case V4L2_PIX_FMT_XRGB32:
+	case V4L2_PIX_FMT_RGB32:
+	case V4L2_PIX_FMT_BGR32:
 		return IPUV3_COLORSPACE_RGB;
 	default:
 		return IPUV3_COLORSPACE_UNKNOWN;
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c
index dea9cc65bf80..e8641ce677e4 100644
--- a/drivers/hid/hid-input.c
+++ b/drivers/hid/hid-input.c
@@ -350,13 +350,13 @@ static int hidinput_query_battery_capacity(struct hid_device *dev)
 	u8 *buf;
 	int ret;
 
-	buf = kmalloc(2, GFP_KERNEL);
+	buf = kmalloc(4, GFP_KERNEL);
 	if (!buf)
 		return -ENOMEM;
 
-	ret = hid_hw_raw_request(dev, dev->battery_report_id, buf, 2,
+	ret = hid_hw_raw_request(dev, dev->battery_report_id, buf, 4,
 				 dev->battery_report_type, HID_REQ_GET_REPORT);
-	if (ret != 2) {
+	if (ret < 2) {
 		kfree(buf);
 		return -ENODATA;
 	}
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index 0c35cd5e0d1d..6089c481f8f1 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -507,6 +507,12 @@ static void etm4_disable_hw(void *info)
 			readl_relaxed(drvdata->base + TRCSSCSRn(i));
 	}
 
+	/* read back the current counter values */
+	for (i = 0; i < drvdata->nr_cntr; i++) {
+		config->cntr_val[i] =
+			readl_relaxed(drvdata->base + TRCCNTVRn(i));
+	}
+
 	coresight_disclaim_device_unlocked(drvdata->base);
 
 	CS_LOCK(drvdata->base);
@@ -1196,8 +1202,8 @@ static int etm4_cpu_save(struct etmv4_drvdata *drvdata)
 	}
 
 	for (i = 0; i < drvdata->nr_addr_cmp * 2; i++) {
-		state->trcacvr[i] = readl(drvdata->base + TRCACVRn(i));
-		state->trcacatr[i] = readl(drvdata->base + TRCACATRn(i));
+		state->trcacvr[i] = readq(drvdata->base + TRCACVRn(i));
+		state->trcacatr[i] = readq(drvdata->base + TRCACATRn(i));
 	}
 
 	/*
@@ -1208,10 +1214,10 @@ static int etm4_cpu_save(struct etmv4_drvdata *drvdata)
 	 */
 
 	for (i = 0; i < drvdata->numcidc; i++)
-		state->trccidcvr[i] = readl(drvdata->base + TRCCIDCVRn(i));
+		state->trccidcvr[i] = readq(drvdata->base + TRCCIDCVRn(i));
 
 	for (i = 0; i < drvdata->numvmidc; i++)
-		state->trcvmidcvr[i] = readl(drvdata->base + TRCVMIDCVRn(i));
+		state->trcvmidcvr[i] = readq(drvdata->base + TRCVMIDCVRn(i));
 
 	state->trccidcctlr0 = readl(drvdata->base + TRCCIDCCTLR0);
 	state->trccidcctlr1 = readl(drvdata->base + TRCCIDCCTLR1);
@@ -1309,18 +1315,18 @@ static void etm4_cpu_restore(struct etmv4_drvdata *drvdata)
 	}
 
 	for (i = 0; i < drvdata->nr_addr_cmp * 2; i++) {
-		writel_relaxed(state->trcacvr[i],
+		writeq_relaxed(state->trcacvr[i],
 			       drvdata->base + TRCACVRn(i));
-		writel_relaxed(state->trcacatr[i],
+		writeq_relaxed(state->trcacatr[i],
 			       drvdata->base + TRCACATRn(i));
 	}
 
 	for (i = 0; i < drvdata->numcidc; i++)
-		writel_relaxed(state->trccidcvr[i],
+		writeq_relaxed(state->trccidcvr[i],
 			       drvdata->base + TRCCIDCVRn(i));
 
 	for (i = 0; i < drvdata->numvmidc; i++)
-		writel_relaxed(state->trcvmidcvr[i],
+		writeq_relaxed(state->trcvmidcvr[i],
 			       drvdata->base + TRCVMIDCVRn(i));
 
 	writel_relaxed(state->trccidcctlr0, drvdata->base + TRCCIDCCTLR0);
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.h b/drivers/hwtracing/coresight/coresight-etm4x.h
index 4a695bf90582..47729e04aac7 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.h
+++ b/drivers/hwtracing/coresight/coresight-etm4x.h
@@ -133,7 +133,7 @@
 #define ETMv4_MAX_CTXID_CMP		8
 #define ETM_MAX_VMID_CMP		8
 #define ETM_MAX_PE_CMP			8
-#define ETM_MAX_RES_SEL			16
+#define ETM_MAX_RES_SEL			32
 #define ETM_MAX_SS_CMP			8
 
 #define ETM_ARCH_V4			0x40
@@ -325,7 +325,7 @@ struct etmv4_save_state {
 	u32	trccntctlr[ETMv4_MAX_CNTR];
 	u32	trccntvr[ETMv4_MAX_CNTR];
 
-	u32	trcrsctlr[ETM_MAX_RES_SEL * 2];
+	u32	trcrsctlr[ETM_MAX_RES_SEL];
 
 	u32	trcssccr[ETM_MAX_SS_CMP];
 	u32	trcsscsr[ETM_MAX_SS_CMP];
@@ -334,7 +334,7 @@ struct etmv4_save_state {
 	u64	trcacvr[ETM_MAX_SINGLE_ADDR_CMP];
 	u64	trcacatr[ETM_MAX_SINGLE_ADDR_CMP];
 	u64	trccidcvr[ETMv4_MAX_CTXID_CMP];
-	u32	trcvmidcvr[ETM_MAX_VMID_CMP];
+	u64	trcvmidcvr[ETM_MAX_VMID_CMP];
 	u32	trccidcctlr0;
 	u32	trccidcctlr1;
 	u32	trcvmidcctlr0;
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etf.c b/drivers/hwtracing/coresight/coresight-tmc-etf.c
index 36cce2bfb744..6375504ba8b0 100644
--- a/drivers/hwtracing/coresight/coresight-tmc-etf.c
+++ b/drivers/hwtracing/coresight/coresight-tmc-etf.c
@@ -639,15 +639,14 @@ int tmc_read_unprepare_etb(struct tmc_drvdata *drvdata)
 
 	spin_lock_irqsave(&drvdata->spinlock, flags);
 
-	/* There is no point in reading a TMC in HW FIFO mode */
-	mode = readl_relaxed(drvdata->base + TMC_MODE);
-	if (mode != TMC_MODE_CIRCULAR_BUFFER) {
-		spin_unlock_irqrestore(&drvdata->spinlock, flags);
-		return -EINVAL;
-	}
-
 	/* Re-enable the TMC if need be */
 	if (drvdata->mode == CS_MODE_SYSFS) {
+		/* There is no point in reading a TMC in HW FIFO mode */
+		mode = readl_relaxed(drvdata->base + TMC_MODE);
+		if (mode != TMC_MODE_CIRCULAR_BUFFER) {
+			spin_unlock_irqrestore(&drvdata->spinlock, flags);
+			return -EINVAL;
+		}
 		/*
 		 * The trace run will continue with the same allocated trace
 		 * buffer. As such zero-out the buffer so that we don't end
diff --git a/drivers/iio/amplifiers/ad8366.c b/drivers/iio/amplifiers/ad8366.c
index 62167b87caea..8345ba65d41d 100644
--- a/drivers/iio/amplifiers/ad8366.c
+++ b/drivers/iio/amplifiers/ad8366.c
@@ -262,8 +262,11 @@ static int ad8366_probe(struct spi_device *spi)
 	case ID_ADA4961:
 	case ID_ADL5240:
 	case ID_HMC1119:
-		st->reset_gpio = devm_gpiod_get(&spi->dev, "reset",
-			GPIOD_OUT_HIGH);
+		st->reset_gpio = devm_gpiod_get_optional(&spi->dev, "reset", GPIOD_OUT_HIGH);
+		if (IS_ERR(st->reset_gpio)) {
+			ret = PTR_ERR(st->reset_gpio);
+			goto error_disable_reg;
+		}
 		indio_dev->channels = ada4961_channels;
 		indio_dev->num_channels = ARRAY_SIZE(ada4961_channels);
 		break;
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 905a2beaf885..eadba29432dd 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -1339,6 +1339,10 @@ static int enable_device_and_get(struct ib_device *device)
 	return ret;
 }
 
+static void prevent_dealloc_device(struct ib_device *ib_dev)
+{
+}
+
 /**
  * ib_register_device - Register an IB device with IB core
  * @device: Device to register
@@ -1409,11 +1413,11 @@ int ib_register_device(struct ib_device *device, const char *name)
 		 * possibility for a parallel unregistration along with this
 		 * error flow. Since we have a refcount here we know any
 		 * parallel flow is stopped in disable_device and will see the
-		 * NULL pointers, causing the responsibility to
+		 * special dealloc_driver pointer, causing the responsibility to
 		 * ib_dealloc_device() to revert back to this thread.
 		 */
 		dealloc_fn = device->ops.dealloc_driver;
-		device->ops.dealloc_driver = NULL;
+		device->ops.dealloc_driver = prevent_dealloc_device;
 		ib_device_put(device);
 		__ib_unregister_device(device);
 		device->ops.dealloc_driver = dealloc_fn;
@@ -1462,7 +1466,8 @@ static void __ib_unregister_device(struct ib_device *ib_dev)
 	 * Drivers using the new flow may not call ib_dealloc_device except
 	 * in error unwind prior to registration success.
 	 */
-	if (ib_dev->ops.dealloc_driver) {
+	if (ib_dev->ops.dealloc_driver &&
+	    ib_dev->ops.dealloc_driver != prevent_dealloc_device) {
 		WARN_ON(kref_read(&ib_dev->dev.kobj.kref) <= 1);
 		ib_dealloc_device(ib_dev);
 	}
diff --git a/drivers/infiniband/core/nldev.c b/drivers/infiniband/core/nldev.c
index e16105be2eb2..98cd6403ca60 100644
--- a/drivers/infiniband/core/nldev.c
+++ b/drivers/infiniband/core/nldev.c
@@ -738,9 +738,6 @@ static int fill_stat_counter_qps(struct sk_buff *msg,
 	xa_lock(&rt->xa);
 	xa_for_each(&rt->xa, id, res) {
 		qp = container_of(res, struct ib_qp, res);
-		if (qp->qp_type == IB_QPT_RAW_PACKET && !capable(CAP_NET_RAW))
-			continue;
-
 		if (!qp->counter || (qp->counter->id != counter->id))
 			continue;
 
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 53d6505c0c7b..f369f0a19e85 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -1712,7 +1712,7 @@ static int _ib_modify_qp(struct ib_qp *qp, struct ib_qp_attr *attr,
 		if (!(rdma_protocol_ib(qp->device,
 				       attr->alt_ah_attr.port_num) &&
 		      rdma_protocol_ib(qp->device, port))) {
-			ret = EINVAL;
+			ret = -EINVAL;
 			goto out;
 		}
 	}
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 0618ced45bf8..eb71b941d21b 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -3053,6 +3053,7 @@ static void get_cqe_status(struct hns_roce_dev *hr_dev, struct hns_roce_qp *qp,
 		  IB_WC_RETRY_EXC_ERR },
 		{ HNS_ROCE_CQE_V2_RNR_RETRY_EXC_ERR, IB_WC_RNR_RETRY_EXC_ERR },
 		{ HNS_ROCE_CQE_V2_REMOTE_ABORT_ERR, IB_WC_REM_ABORT_ERR },
+		{ HNS_ROCE_CQE_V2_GENERAL_ERR, IB_WC_GENERAL_ERR}
 	};
 
 	u32 cqe_status = roce_get_field(cqe->byte_4, V2_CQE_BYTE_4_STATUS_M,
@@ -3074,6 +3075,14 @@ static void get_cqe_status(struct hns_roce_dev *hr_dev, struct hns_roce_qp *qp,
 	print_hex_dump(KERN_ERR, "", DUMP_PREFIX_NONE, 16, 4, cqe,
 		       sizeof(*cqe), false);
 
+	/*
+	 * For hns ROCEE, GENERAL_ERR is an error type that is not defined in
+	 * the standard protocol, the driver must ignore it and needn't to set
+	 * the QP to an error state.
+	 */
+	if (cqe_status == HNS_ROCE_CQE_V2_GENERAL_ERR)
+		return;
+
 	/*
 	 * Hip08 hardware cannot flush the WQEs in SQ/RQ if the QP state gets
 	 * into errored mode. Hence, as a workaround to this hardware
@@ -4301,7 +4310,9 @@ static bool check_qp_state(enum ib_qp_state cur_state,
 		[IB_QPS_RTR] = { [IB_QPS_RESET] = true,
 				 [IB_QPS_RTS] = true,
 				 [IB_QPS_ERR] = true },
-		[IB_QPS_RTS] = { [IB_QPS_RESET] = true, [IB_QPS_ERR] = true },
+		[IB_QPS_RTS] = { [IB_QPS_RESET] = true,
+				 [IB_QPS_RTS] = true,
+				 [IB_QPS_ERR] = true },
 		[IB_QPS_SQD] = {},
 		[IB_QPS_SQE] = {},
 		[IB_QPS_ERR] = { [IB_QPS_RESET] = true, [IB_QPS_ERR] = true }
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index e176b0aaa4ac..e6c385ced187 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -230,6 +230,7 @@ enum {
 	HNS_ROCE_CQE_V2_TRANSPORT_RETRY_EXC_ERR		= 0x15,
 	HNS_ROCE_CQE_V2_RNR_RETRY_EXC_ERR		= 0x16,
 	HNS_ROCE_CQE_V2_REMOTE_ABORT_ERR		= 0x22,
+	HNS_ROCE_CQE_V2_GENERAL_ERR			= 0x23,
 
 	HNS_ROCE_V2_CQE_STATUS_MASK			= 0xff,
 };
diff --git a/drivers/infiniband/hw/qedr/qedr.h b/drivers/infiniband/hw/qedr/qedr.h
index fdf90ecb2699..460292179b32 100644
--- a/drivers/infiniband/hw/qedr/qedr.h
+++ b/drivers/infiniband/hw/qedr/qedr.h
@@ -235,6 +235,7 @@ struct qedr_ucontext {
 	u32 dpi_size;
 	u16 dpi;
 	bool db_rec;
+	u8 edpm_mode;
 };
 
 union db_prod32 {
@@ -344,10 +345,10 @@ struct qedr_srq_hwq_info {
 	u32 wqe_prod;
 	u32 sge_prod;
 	u32 wr_prod_cnt;
-	u32 wr_cons_cnt;
+	atomic_t wr_cons_cnt;
 	u32 num_elems;
 
-	u32 *virt_prod_pair_addr;
+	struct rdma_srq_producers *virt_prod_pair_addr;
 	dma_addr_t phy_prod_pair_addr;
 };
 
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c
index 9b9e80266367..1a7f1f805be3 100644
--- a/drivers/infiniband/hw/qedr/verbs.c
+++ b/drivers/infiniband/hw/qedr/verbs.c
@@ -275,7 +275,8 @@ int qedr_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata)
 			DP_ERR(dev, "Problem copying data from user space\n");
 			return -EFAULT;
 		}
-
+		ctx->edpm_mode = !!(ureq.context_flags &
+				    QEDR_ALLOC_UCTX_EDPM_MODE);
 		ctx->db_rec = !!(ureq.context_flags & QEDR_ALLOC_UCTX_DB_REC);
 	}
 
@@ -316,11 +317,15 @@ int qedr_alloc_ucontext(struct ib_ucontext *uctx, struct ib_udata *udata)
 		uresp.dpm_flags = QEDR_DPM_TYPE_IWARP_LEGACY;
 	else
 		uresp.dpm_flags = QEDR_DPM_TYPE_ROCE_ENHANCED |
-				  QEDR_DPM_TYPE_ROCE_LEGACY;
+				  QEDR_DPM_TYPE_ROCE_LEGACY |
+				  QEDR_DPM_TYPE_ROCE_EDPM_MODE;
 
-	uresp.dpm_flags |= QEDR_DPM_SIZES_SET;
-	uresp.ldpm_limit_size = QEDR_LDPM_MAX_SIZE;
-	uresp.edpm_trans_size = QEDR_EDPM_TRANS_SIZE;
+	if (ureq.context_flags & QEDR_SUPPORT_DPM_SIZES) {
+		uresp.dpm_flags |= QEDR_DPM_SIZES_SET;
+		uresp.ldpm_limit_size = QEDR_LDPM_MAX_SIZE;
+		uresp.edpm_trans_size = QEDR_EDPM_TRANS_SIZE;
+		uresp.edpm_limit_size = QEDR_EDPM_MAX_SIZE;
+	}
 
 	uresp.wids_enabled = 1;
 	uresp.wid_count = oparams.wid_count;
@@ -1750,7 +1755,7 @@ static int qedr_create_user_qp(struct qedr_dev *dev,
 	struct qed_rdma_create_qp_out_params out_params;
 	struct qedr_pd *pd = get_qedr_pd(ibpd);
 	struct qedr_create_qp_uresp uresp;
-	struct qedr_ucontext *ctx = NULL;
+	struct qedr_ucontext *ctx = pd ? pd->uctx : NULL;
 	struct qedr_create_qp_ureq ureq;
 	int alloc_and_init = rdma_protocol_roce(&dev->ibdev, 1);
 	int rc = -EINVAL;
@@ -1788,6 +1793,9 @@ static int qedr_create_user_qp(struct qedr_dev *dev,
 		in_params.rq_pbl_ptr = qp->urq.pbl_tbl->pa;
 	}
 
+	if (ctx)
+		SET_FIELD(in_params.flags, QED_ROCE_EDPM_MODE, ctx->edpm_mode);
+
 	qp->qed_qp = dev->ops->rdma_create_qp(dev->rdma_ctx,
 					      &in_params, &out_params);
 
@@ -3686,7 +3694,7 @@ static u32 qedr_srq_elem_left(struct qedr_srq_hwq_info *hw_srq)
 	 * count and consumer count and subtract it from max
 	 * work request supported so that we get elements left.
 	 */
-	used = hw_srq->wr_prod_cnt - hw_srq->wr_cons_cnt;
+	used = hw_srq->wr_prod_cnt - (u32)atomic_read(&hw_srq->wr_cons_cnt);
 
 	return hw_srq->max_wr - used;
 }
@@ -3701,7 +3709,6 @@ int qedr_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
 	unsigned long flags;
 	int status = 0;
 	u32 num_sge;
-	u32 offset;
 
 	spin_lock_irqsave(&srq->lock, flags);
 
@@ -3714,7 +3721,8 @@ int qedr_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
 		if (!qedr_srq_elem_left(hw_srq) ||
 		    wr->num_sge > srq->hw_srq.max_sges) {
 			DP_ERR(dev, "Can't post WR  (%d,%d) || (%d > %d)\n",
-			       hw_srq->wr_prod_cnt, hw_srq->wr_cons_cnt,
+			       hw_srq->wr_prod_cnt,
+			       atomic_read(&hw_srq->wr_cons_cnt),
 			       wr->num_sge, srq->hw_srq.max_sges);
 			status = -ENOMEM;
 			*bad_wr = wr;
@@ -3748,22 +3756,20 @@ int qedr_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
 			hw_srq->sge_prod++;
 		}
 
-		/* Flush WQE and SGE information before
+		/* Update WQE and SGE information before
 		 * updating producer.
 		 */
-		wmb();
+		dma_wmb();
 
 		/* SRQ producer is 8 bytes. Need to update SGE producer index
 		 * in first 4 bytes and need to update WQE producer in
 		 * next 4 bytes.
 		 */
-		*srq->hw_srq.virt_prod_pair_addr = hw_srq->sge_prod;
-		offset = offsetof(struct rdma_srq_producers, wqe_prod);
-		*((u8 *)srq->hw_srq.virt_prod_pair_addr + offset) =
-			hw_srq->wqe_prod;
+		srq->hw_srq.virt_prod_pair_addr->sge_prod = hw_srq->sge_prod;
+		/* Make sure sge producer is updated first */
+		dma_wmb();
+		srq->hw_srq.virt_prod_pair_addr->wqe_prod = hw_srq->wqe_prod;
 
-		/* Flush producer after updating it. */
-		wmb();
 		wr = wr->next;
 	}
 
@@ -4182,7 +4188,7 @@ static int process_resp_one_srq(struct qedr_dev *dev, struct qedr_qp *qp,
 	} else {
 		__process_resp_one(dev, qp, cq, wc, resp, wr_id);
 	}
-	srq->hw_srq.wr_cons_cnt++;
+	atomic_inc(&srq->hw_srq.wr_cons_cnt);
 
 	return 1;
 }
diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c
index 831ad578a7b2..46e111c218fd 100644
--- a/drivers/infiniband/sw/rxe/rxe_recv.c
+++ b/drivers/infiniband/sw/rxe/rxe_recv.c
@@ -330,10 +330,14 @@ static void rxe_rcv_mcast_pkt(struct rxe_dev *rxe, struct sk_buff *skb)
 
 static int rxe_match_dgid(struct rxe_dev *rxe, struct sk_buff *skb)
 {
+	struct rxe_pkt_info *pkt = SKB_TO_PKT(skb);
 	const struct ib_gid_attr *gid_attr;
 	union ib_gid dgid;
 	union ib_gid *pdgid;
 
+	if (pkt->mask & RXE_LOOPBACK_MASK)
+		return 0;
+
 	if (skb->protocol == htons(ETH_P_IP)) {
 		ipv6_addr_set_v4mapped(ip_hdr(skb)->daddr,
 				       (struct in6_addr *)&dgid);
@@ -366,7 +370,7 @@ void rxe_rcv(struct sk_buff *skb)
 	if (unlikely(skb->len < pkt->offset + RXE_BTH_BYTES))
 		goto drop;
 
-	if (unlikely(rxe_match_dgid(rxe, skb) < 0)) {
+	if (rxe_match_dgid(rxe, skb) < 0) {
 		pr_warn_ratelimited("failed matching dgid\n");
 		goto drop;
 	}
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index b8a22af724e8..84fec5fd798d 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -684,6 +684,7 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, const struct ib_send_wr *wr,
 	unsigned int mask;
 	unsigned int length = 0;
 	int i;
+	struct ib_send_wr *next;
 
 	while (wr) {
 		mask = wr_opcode_mask(wr->opcode, qp);
@@ -700,6 +701,8 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, const struct ib_send_wr *wr,
 			break;
 		}
 
+		next = wr->next;
+
 		length = 0;
 		for (i = 0; i < wr->num_sge; i++)
 			length += wr->sg_list[i].length;
@@ -710,7 +713,7 @@ static int rxe_post_send_kernel(struct rxe_qp *qp, const struct ib_send_wr *wr,
 			*bad_wr = wr;
 			break;
 		}
-		wr = wr->next;
+		wr = next;
 	}
 
 	rxe_run_task(&qp->req.task, 1);
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-clt.c b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
index 564388a85603..776e89231c52 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-clt.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-clt.c
@@ -12,6 +12,7 @@
 
 #include <linux/module.h>
 #include <linux/rculist.h>
+#include <linux/random.h>
 
 #include "rtrs-clt.h"
 #include "rtrs-log.h"
@@ -23,6 +24,12 @@
  * leads to "false positives" failed reconnect attempts
  */
 #define RTRS_RECONNECT_BACKOFF 1000
+/*
+ * Wait for additional random time between 0 and 8 seconds
+ * before starting to reconnect to avoid clients reconnecting
+ * all at once in case of a major network outage
+ */
+#define RTRS_RECONNECT_SEED 8
 
 MODULE_DESCRIPTION("RDMA Transport Client");
 MODULE_LICENSE("GPL");
@@ -306,7 +313,8 @@ static void rtrs_rdma_error_recovery(struct rtrs_clt_con *con)
 		 */
 		delay_ms = clt->reconnect_delay_sec * 1000;
 		queue_delayed_work(rtrs_wq, &sess->reconnect_dwork,
-				   msecs_to_jiffies(delay_ms));
+				   msecs_to_jiffies(delay_ms +
+						    prandom_u32() % RTRS_RECONNECT_SEED));
 	} else {
 		/*
 		 * Error can happen just on establishing new connection,
@@ -2503,7 +2511,9 @@ static void rtrs_clt_reconnect_work(struct work_struct *work)
 		sess->stats->reconnects.fail_cnt++;
 		delay_ms = clt->reconnect_delay_sec * 1000;
 		queue_delayed_work(rtrs_wq, &sess->reconnect_dwork,
-				   msecs_to_jiffies(delay_ms));
+				   msecs_to_jiffies(delay_ms +
+						    prandom_u32() %
+						    RTRS_RECONNECT_SEED));
 	}
 }
 
@@ -2972,7 +2982,7 @@ static int __init rtrs_client_init(void)
 		pr_err("Failed to create rtrs-client dev class\n");
 		return PTR_ERR(rtrs_clt_dev_class);
 	}
-	rtrs_wq = alloc_workqueue("rtrs_client_wq", WQ_MEM_RECLAIM, 0);
+	rtrs_wq = alloc_workqueue("rtrs_client_wq", 0, 0);
 	if (!rtrs_wq) {
 		class_destroy(rtrs_clt_dev_class);
 		return -ENOMEM;
diff --git a/drivers/infiniband/ulp/rtrs/rtrs-srv.c b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
index 0d9241f5d9e6..a219bd1bdbc2 100644
--- a/drivers/infiniband/ulp/rtrs/rtrs-srv.c
+++ b/drivers/infiniband/ulp/rtrs/rtrs-srv.c
@@ -2150,7 +2150,7 @@ static int __init rtrs_server_init(void)
 		err = PTR_ERR(rtrs_dev_class);
 		goto out_chunk_pool;
 	}
-	rtrs_wq = alloc_workqueue("rtrs_server_wq", WQ_MEM_RECLAIM, 0);
+	rtrs_wq = alloc_workqueue("rtrs_server_wq", 0, 0);
 	if (!rtrs_wq) {
 		err = -ENOMEM;
 		goto out_dev_class;
diff --git a/drivers/iommu/intel/dmar.c b/drivers/iommu/intel/dmar.c
index 683b812c5c47..16f47041f1bf 100644
--- a/drivers/iommu/intel/dmar.c
+++ b/drivers/iommu/intel/dmar.c
@@ -1102,6 +1102,7 @@ static int alloc_iommu(struct dmar_drhd_unit *drhd)
 	}
 
 	drhd->iommu = iommu;
+	iommu->drhd = drhd;
 
 	return 0;
 
diff --git a/drivers/iommu/intel/iommu.c b/drivers/iommu/intel/iommu.c
index d759e7234e98..a459eac96754 100644
--- a/drivers/iommu/intel/iommu.c
+++ b/drivers/iommu/intel/iommu.c
@@ -356,6 +356,7 @@ static int intel_iommu_strict;
 static int intel_iommu_superpage = 1;
 static int iommu_identity_mapping;
 static int intel_no_bounce;
+static int iommu_skip_te_disable;
 
 #define IDENTMAP_GFX		2
 #define IDENTMAP_AZALIA		4
@@ -1629,6 +1630,10 @@ static void iommu_disable_translation(struct intel_iommu *iommu)
 	u32 sts;
 	unsigned long flag;
 
+	if (iommu_skip_te_disable && iommu->drhd->gfx_dedicated &&
+	    (cap_read_drain(iommu->cap) || cap_write_drain(iommu->cap)))
+		return;
+
 	raw_spin_lock_irqsave(&iommu->register_lock, flag);
 	iommu->gcmd &= ~DMA_GCMD_TE;
 	writel(iommu->gcmd, iommu->reg + DMAR_GCMD_REG);
@@ -4039,6 +4044,7 @@ static void __init init_no_remapping_devices(void)
 
 		/* This IOMMU has *only* gfx devices. Either bypass it or
 		   set the gfx_mapped flag, as appropriate */
+		drhd->gfx_dedicated = 1;
 		if (!dmar_map_gfx) {
 			drhd->ignored = 1;
 			for_each_active_dev_scope(drhd->devices,
@@ -6182,6 +6188,27 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x0044, quirk_calpella_no_shadow_g
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x0062, quirk_calpella_no_shadow_gtt);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x006a, quirk_calpella_no_shadow_gtt);
 
+static void quirk_igfx_skip_te_disable(struct pci_dev *dev)
+{
+	unsigned short ver;
+
+	if (!IS_GFX_DEVICE(dev))
+		return;
+
+	ver = (dev->device >> 8) & 0xff;
+	if (ver != 0x45 && ver != 0x46 && ver != 0x4c &&
+	    ver != 0x4e && ver != 0x8a && ver != 0x98 &&
+	    ver != 0x9a)
+		return;
+
+	if (risky_device(dev))
+		return;
+
+	pci_info(dev, "Skip IOMMU disabling for graphics\n");
+	iommu_skip_te_disable = 1;
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_ANY_ID, quirk_igfx_skip_te_disable);
+
 /* On Tylersburg chipsets, some BIOSes have been known to enable the
    ISOCH DMAR unit for the Azalia sound device, but not give it any
    TLB entries, which causes it to deadlock. Check for that.  We do
diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
index 9564d23d094f..aa096b333a99 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -628,13 +628,21 @@ static int intel_setup_irq_remapping(struct intel_iommu *iommu)
 
 static void intel_teardown_irq_remapping(struct intel_iommu *iommu)
 {
+	struct fwnode_handle *fn;
+
 	if (iommu && iommu->ir_table) {
 		if (iommu->ir_msi_domain) {
+			fn = iommu->ir_msi_domain->fwnode;
+
 			irq_domain_remove(iommu->ir_msi_domain);
+			irq_domain_free_fwnode(fn);
 			iommu->ir_msi_domain = NULL;
 		}
 		if (iommu->ir_domain) {
+			fn = iommu->ir_domain->fwnode;
+
 			irq_domain_remove(iommu->ir_domain);
+			irq_domain_free_fwnode(fn);
 			iommu->ir_domain = NULL;
 		}
 		free_pages((unsigned long)iommu->ir_table->base,
diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c
index fd7c537fb42a..4127eeab10af 100644
--- a/drivers/irqchip/irq-bcm7038-l1.c
+++ b/drivers/irqchip/irq-bcm7038-l1.c
@@ -327,7 +327,11 @@ static int bcm7038_l1_suspend(void)
 	u32 val;
 
 	/* Wakeup interrupt should only come from the boot cpu */
+#ifdef CONFIG_SMP
 	boot_cpu = cpu_logical_map(0);
+#else
+	boot_cpu = 0;
+#endif
 
 	list_for_each_entry(intc, &bcm7038_l1_intcs_list, list) {
 		for (word = 0; word < intc->n_words; word++) {
@@ -347,7 +351,11 @@ static void bcm7038_l1_resume(void)
 	struct bcm7038_l1_chip *intc;
 	int boot_cpu, word;
 
+#ifdef CONFIG_SMP
 	boot_cpu = cpu_logical_map(0);
+#else
+	boot_cpu = 0;
+#endif
 
 	list_for_each_entry(intc, &bcm7038_l1_intcs_list, list) {
 		for (word = 0; word < intc->n_words; word++) {
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index beac4caefad9..da44bfa48bc2 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -2814,7 +2814,7 @@ static int allocate_vpe_l1_table(void)
 	if (val & GICR_VPROPBASER_4_1_VALID)
 		goto out;
 
-	gic_data_rdist()->vpe_table_mask = kzalloc(sizeof(cpumask_t), GFP_KERNEL);
+	gic_data_rdist()->vpe_table_mask = kzalloc(sizeof(cpumask_t), GFP_ATOMIC);
 	if (!gic_data_rdist()->vpe_table_mask)
 		return -ENOMEM;
 
@@ -2881,7 +2881,7 @@ static int allocate_vpe_l1_table(void)
 
 	pr_debug("np = %d, npg = %lld, psz = %d, epp = %d, esz = %d\n",
 		 np, npg, psz, epp, esz);
-	page = alloc_pages(GFP_KERNEL | __GFP_ZERO, get_order(np * PAGE_SIZE));
+	page = alloc_pages(GFP_ATOMIC | __GFP_ZERO, get_order(np * PAGE_SIZE));
 	if (!page)
 		return -ENOMEM;
 
diff --git a/drivers/irqchip/irq-loongson-htvec.c b/drivers/irqchip/irq-loongson-htvec.c
index 1ece9337c78d..720cf96ae90e 100644
--- a/drivers/irqchip/irq-loongson-htvec.c
+++ b/drivers/irqchip/irq-loongson-htvec.c
@@ -109,11 +109,14 @@ static struct irq_chip htvec_irq_chip = {
 static int htvec_domain_alloc(struct irq_domain *domain, unsigned int virq,
 			      unsigned int nr_irqs, void *arg)
 {
+	int ret;
 	unsigned long hwirq;
 	unsigned int type, i;
 	struct htvec *priv = domain->host_data;
 
-	irq_domain_translate_onecell(domain, arg, &hwirq, &type);
+	ret = irq_domain_translate_onecell(domain, arg, &hwirq, &type);
+	if (ret)
+		return ret;
 
 	for (i = 0; i < nr_irqs; i++) {
 		irq_domain_set_info(domain, virq + i, hwirq + i, &htvec_irq_chip,
@@ -192,7 +195,7 @@ static int htvec_of_init(struct device_node *node,
 	if (!priv->htvec_domain) {
 		pr_err("Failed to create IRQ domain\n");
 		err = -ENOMEM;
-		goto iounmap_base;
+		goto irq_dispose;
 	}
 
 	htvec_reset(priv);
@@ -203,6 +206,9 @@ static int htvec_of_init(struct device_node *node,
 
 	return 0;
 
+irq_dispose:
+	for (; i > 0; i--)
+		irq_dispose_mapping(parent_irq[i - 1]);
 iounmap_base:
 	iounmap(priv->base);
 free_priv:
diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c
index 63b61474a0cc..6ef86a334c62 100644
--- a/drivers/irqchip/irq-loongson-liointc.c
+++ b/drivers/irqchip/irq-loongson-liointc.c
@@ -114,6 +114,7 @@ static int liointc_set_type(struct irq_data *data, unsigned int type)
 		liointc_set_bit(gc, LIOINTC_REG_INTC_POL, mask, false);
 		break;
 	default:
+		irq_gc_unlock_irqrestore(gc, flags);
 		return -EINVAL;
 	}
 	irq_gc_unlock_irqrestore(gc, flags);
diff --git a/drivers/irqchip/irq-loongson-pch-pic.c b/drivers/irqchip/irq-loongson-pch-pic.c
index 2a05b9305012..9bf6b9a5f734 100644
--- a/drivers/irqchip/irq-loongson-pch-pic.c
+++ b/drivers/irqchip/irq-loongson-pch-pic.c
@@ -64,15 +64,6 @@ static void pch_pic_bitclr(struct pch_pic *priv, int offset, int bit)
 	raw_spin_unlock(&priv->pic_lock);
 }
 
-static void pch_pic_eoi_irq(struct irq_data *d)
-{
-	u32 idx = PIC_REG_IDX(d->hwirq);
-	struct pch_pic *priv = irq_data_get_irq_chip_data(d);
-
-	writel(BIT(PIC_REG_BIT(d->hwirq)),
-			priv->base + PCH_PIC_CLR + idx * 4);
-}
-
 static void pch_pic_mask_irq(struct irq_data *d)
 {
 	struct pch_pic *priv = irq_data_get_irq_chip_data(d);
@@ -85,6 +76,9 @@ static void pch_pic_unmask_irq(struct irq_data *d)
 {
 	struct pch_pic *priv = irq_data_get_irq_chip_data(d);
 
+	writel(BIT(PIC_REG_BIT(d->hwirq)),
+			priv->base + PCH_PIC_CLR + PIC_REG_IDX(d->hwirq) * 4);
+
 	irq_chip_unmask_parent(d);
 	pch_pic_bitclr(priv, PCH_PIC_MASK, d->hwirq);
 }
@@ -124,7 +118,6 @@ static struct irq_chip pch_pic_irq_chip = {
 	.irq_mask		= pch_pic_mask_irq,
 	.irq_unmask		= pch_pic_unmask_irq,
 	.irq_ack		= irq_chip_ack_parent,
-	.irq_eoi		= pch_pic_eoi_irq,
 	.irq_set_affinity	= irq_chip_set_affinity_parent,
 	.irq_set_type		= pch_pic_set_type,
 };
@@ -135,22 +128,25 @@ static int pch_pic_alloc(struct irq_domain *domain, unsigned int virq,
 	int err;
 	unsigned int type;
 	unsigned long hwirq;
-	struct irq_fwspec fwspec;
+	struct irq_fwspec *fwspec = arg;
+	struct irq_fwspec parent_fwspec;
 	struct pch_pic *priv = domain->host_data;
 
-	irq_domain_translate_twocell(domain, arg, &hwirq, &type);
+	err = irq_domain_translate_twocell(domain, fwspec, &hwirq, &type);
+	if (err)
+		return err;
 
-	fwspec.fwnode = domain->parent->fwnode;
-	fwspec.param_count = 1;
-	fwspec.param[0] = hwirq + priv->ht_vec_base;
+	parent_fwspec.fwnode = domain->parent->fwnode;
+	parent_fwspec.param_count = 1;
+	parent_fwspec.param[0] = hwirq + priv->ht_vec_base;
 
-	err = irq_domain_alloc_irqs_parent(domain, virq, 1, &fwspec);
+	err = irq_domain_alloc_irqs_parent(domain, virq, 1, &parent_fwspec);
 	if (err)
 		return err;
 
 	irq_domain_set_info(domain, virq, hwirq,
 			    &pch_pic_irq_chip, priv,
-			    handle_fasteoi_ack_irq, NULL, NULL);
+			    handle_level_irq, NULL, NULL);
 	irq_set_probe(virq);
 
 	return 0;
diff --git a/drivers/irqchip/irq-mtk-sysirq.c b/drivers/irqchip/irq-mtk-sysirq.c
index 73eae5966a40..6ff98b87e5c0 100644
--- a/drivers/irqchip/irq-mtk-sysirq.c
+++ b/drivers/irqchip/irq-mtk-sysirq.c
@@ -15,7 +15,7 @@
 #include <linux/spinlock.h>
 
 struct mtk_sysirq_chip_data {
-	spinlock_t lock;
+	raw_spinlock_t lock;
 	u32 nr_intpol_bases;
 	void __iomem **intpol_bases;
 	u32 *intpol_words;
@@ -37,7 +37,7 @@ static int mtk_sysirq_set_type(struct irq_data *data, unsigned int type)
 	reg_index = chip_data->which_word[hwirq];
 	offset = hwirq & 0x1f;
 
-	spin_lock_irqsave(&chip_data->lock, flags);
+	raw_spin_lock_irqsave(&chip_data->lock, flags);
 	value = readl_relaxed(base + reg_index * 4);
 	if (type == IRQ_TYPE_LEVEL_LOW || type == IRQ_TYPE_EDGE_FALLING) {
 		if (type == IRQ_TYPE_LEVEL_LOW)
@@ -53,7 +53,7 @@ static int mtk_sysirq_set_type(struct irq_data *data, unsigned int type)
 
 	data = data->parent_data;
 	ret = data->chip->irq_set_type(data, type);
-	spin_unlock_irqrestore(&chip_data->lock, flags);
+	raw_spin_unlock_irqrestore(&chip_data->lock, flags);
 	return ret;
 }
 
@@ -212,7 +212,7 @@ static int __init mtk_sysirq_of_init(struct device_node *node,
 		ret = -ENOMEM;
 		goto out_free_which_word;
 	}
-	spin_lock_init(&chip_data->lock);
+	raw_spin_lock_init(&chip_data->lock);
 
 	return 0;
 
diff --git a/drivers/irqchip/irq-ti-sci-inta.c b/drivers/irqchip/irq-ti-sci-inta.c
index 7e3ebf6ed2cd..be0a35d91796 100644
--- a/drivers/irqchip/irq-ti-sci-inta.c
+++ b/drivers/irqchip/irq-ti-sci-inta.c
@@ -572,7 +572,7 @@ static int ti_sci_inta_irq_domain_probe(struct platform_device *pdev)
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	inta->base = devm_ioremap_resource(dev, res);
 	if (IS_ERR(inta->base))
-		return -ENODEV;
+		return PTR_ERR(inta->base);
 
 	domain = irq_domain_add_linear(dev_of_node(dev),
 				       ti_sci_get_num_resources(inta->vint),
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index 3363a6551a70..cc3929f858b6 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -173,6 +173,7 @@ void led_classdev_suspend(struct led_classdev *led_cdev)
 {
 	led_cdev->flags |= LED_SUSPENDED;
 	led_set_brightness_nopm(led_cdev, 0);
+	flush_work(&led_cdev->set_brightness_work);
 }
 EXPORT_SYMBOL_GPL(led_classdev_suspend);
 
diff --git a/drivers/leds/leds-lm355x.c b/drivers/leds/leds-lm355x.c
index 11ce05249751..b2eb2e1e9c04 100644
--- a/drivers/leds/leds-lm355x.c
+++ b/drivers/leds/leds-lm355x.c
@@ -164,18 +164,19 @@ static int lm355x_chip_init(struct lm355x_chip_data *chip)
 	/* input and output pins configuration */
 	switch (chip->type) {
 	case CHIP_LM3554:
-		reg_val = pdata->pin_tx2 | pdata->ntc_pin;
+		reg_val = (u32)pdata->pin_tx2 | (u32)pdata->ntc_pin;
 		ret = regmap_update_bits(chip->regmap, 0xE0, 0x28, reg_val);
 		if (ret < 0)
 			goto out;
-		reg_val = pdata->pass_mode;
+		reg_val = (u32)pdata->pass_mode;
 		ret = regmap_update_bits(chip->regmap, 0xA0, 0x04, reg_val);
 		if (ret < 0)
 			goto out;
 		break;
 
 	case CHIP_LM3556:
-		reg_val = pdata->pin_tx2 | pdata->ntc_pin | pdata->pass_mode;
+		reg_val = (u32)pdata->pin_tx2 | (u32)pdata->ntc_pin |
+		          (u32)pdata->pass_mode;
 		ret = regmap_update_bits(chip->regmap, 0x0A, 0xC4, reg_val);
 		if (ret < 0)
 			goto out;
diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c
index ac824d7b2dcf..6aa903529570 100644
--- a/drivers/macintosh/via-macii.c
+++ b/drivers/macintosh/via-macii.c
@@ -270,15 +270,12 @@ static int macii_autopoll(int devs)
 	unsigned long flags;
 	int err = 0;
 
+	local_irq_save(flags);
+
 	/* bit 1 == device 1, and so on. */
 	autopoll_devs = devs & 0xFFFE;
 
-	if (!autopoll_devs)
-		return 0;
-
-	local_irq_save(flags);
-
-	if (current_req == NULL) {
+	if (autopoll_devs && !current_req) {
 		/* Send a Talk Reg 0. The controller will repeatedly transmit
 		 * this as long as it is idle.
 		 */
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 2014016f9a60..445bb84ee27f 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -2100,7 +2100,14 @@ static const char *register_cache_set(struct cache *ca)
 	    sysfs_create_link(&c->kobj, &ca->kobj, buf))
 		goto err;
 
-	if (ca->sb.seq > c->sb.seq) {
+	/*
+	 * A special case is both ca->sb.seq and c->sb.seq are 0,
+	 * such condition happens on a new created cache device whose
+	 * super block is never flushed yet. In this case c->sb.version
+	 * and other members should be updated too, otherwise we will
+	 * have a mistaken super block version in cache set.
+	 */
+	if (ca->sb.seq > c->sb.seq || c->sb.seq == 0) {
 		c->sb.version		= ca->sb.version;
 		memcpy(c->sb.set_uuid, ca->sb.set_uuid, 16);
 		c->sb.flags             = ca->sb.flags;
diff --git a/drivers/md/md-cluster.c b/drivers/md/md-cluster.c
index 813a99ffa86f..73fd50e77975 100644
--- a/drivers/md/md-cluster.c
+++ b/drivers/md/md-cluster.c
@@ -1518,6 +1518,7 @@ static void unlock_all_bitmaps(struct mddev *mddev)
 			}
 		}
 		kfree(cinfo->other_bitmap_lockres);
+		cinfo->other_bitmap_lockres = NULL;
 	}
 }
 
diff --git a/drivers/md/md.c b/drivers/md/md.c
index f567f536b529..90756450b958 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -470,17 +470,18 @@ static blk_qc_t md_make_request(struct request_queue *q, struct bio *bio)
 	struct mddev *mddev = bio->bi_disk->private_data;
 	unsigned int sectors;
 
-	if (unlikely(test_bit(MD_BROKEN, &mddev->flags)) && (rw == WRITE)) {
+	if (mddev == NULL || mddev->pers == NULL) {
 		bio_io_error(bio);
 		return BLK_QC_T_NONE;
 	}
 
-	blk_queue_split(q, &bio);
-
-	if (mddev == NULL || mddev->pers == NULL) {
+	if (unlikely(test_bit(MD_BROKEN, &mddev->flags)) && (rw == WRITE)) {
 		bio_io_error(bio);
 		return BLK_QC_T_NONE;
 	}
+
+	blk_queue_split(q, &bio);
+
 	if (mddev->ro == 1 && unlikely(rw == WRITE)) {
 		if (bio_sectors(bio) != 0)
 			bio->bi_status = BLK_STS_IOERR;
diff --git a/drivers/media/cec/platform/cros-ec/cros-ec-cec.c b/drivers/media/cec/platform/cros-ec/cros-ec-cec.c
index 0e7e2772f08f..2d95e16cd248 100644
--- a/drivers/media/cec/platform/cros-ec/cros-ec-cec.c
+++ b/drivers/media/cec/platform/cros-ec/cros-ec-cec.c
@@ -277,11 +277,7 @@ static int cros_ec_cec_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, cros_ec_cec);
 	cros_ec_cec->cros_ec = cros_ec;
 
-	ret = device_init_wakeup(&pdev->dev, 1);
-	if (ret) {
-		dev_err(&pdev->dev, "failed to initialize wakeup\n");
-		return ret;
-	}
+	device_init_wakeup(&pdev->dev, 1);
 
 	cros_ec_cec->adap = cec_allocate_adapter(&cros_ec_cec_ops, cros_ec_cec,
 						 DRV_NAME,
diff --git a/drivers/media/firewire/firedtv-fw.c b/drivers/media/firewire/firedtv-fw.c
index 97144734eb05..3f1ca40b9b98 100644
--- a/drivers/media/firewire/firedtv-fw.c
+++ b/drivers/media/firewire/firedtv-fw.c
@@ -272,6 +272,8 @@ static int node_probe(struct fw_unit *unit, const struct ieee1394_device_id *id)
 
 	name_len = fw_csr_string(unit->directory, CSR_MODEL,
 				 name, sizeof(name));
+	if (name_len < 0)
+		return name_len;
 	for (i = ARRAY_SIZE(model_names); --i; )
 		if (strlen(model_names[i]) <= name_len &&
 		    strncmp(name, model_names[i], name_len) == 0)
diff --git a/drivers/media/i2c/tvp5150.c b/drivers/media/i2c/tvp5150.c
index eb39cf5ea089..9df575238952 100644
--- a/drivers/media/i2c/tvp5150.c
+++ b/drivers/media/i2c/tvp5150.c
@@ -1664,8 +1664,10 @@ static int tvp5150_registered(struct v4l2_subdev *sd)
 	return 0;
 
 err:
-	for (i = 0; i < decoder->connectors_num; i++)
+	for (i = 0; i < decoder->connectors_num; i++) {
 		media_device_unregister_entity(&decoder->connectors[i].ent);
+		media_entity_cleanup(&decoder->connectors[i].ent);
+	}
 	return ret;
 #endif
 
@@ -2248,8 +2250,10 @@ static int tvp5150_remove(struct i2c_client *c)
 
 	for (i = 0; i < decoder->connectors_num; i++)
 		v4l2_fwnode_connector_free(&decoder->connectors[i].base);
-	for (i = 0; i < decoder->connectors_num; i++)
+	for (i = 0; i < decoder->connectors_num; i++) {
 		media_device_unregister_entity(&decoder->connectors[i].ent);
+		media_entity_cleanup(&decoder->connectors[i].ent);
+	}
 	v4l2_async_unregister_subdev(sd);
 	v4l2_ctrl_handler_free(&decoder->hdl);
 	pm_runtime_disable(&c->dev);
diff --git a/drivers/media/mc/mc-request.c b/drivers/media/mc/mc-request.c
index e3fca436c75b..c0782fd96c59 100644
--- a/drivers/media/mc/mc-request.c
+++ b/drivers/media/mc/mc-request.c
@@ -296,9 +296,18 @@ int media_request_alloc(struct media_device *mdev, int *alloc_fd)
 	if (WARN_ON(!mdev->ops->req_alloc ^ !mdev->ops->req_free))
 		return -ENOMEM;
 
+	if (mdev->ops->req_alloc)
+		req = mdev->ops->req_alloc(mdev);
+	else
+		req = kzalloc(sizeof(*req), GFP_KERNEL);
+	if (!req)
+		return -ENOMEM;
+
 	fd = get_unused_fd_flags(O_CLOEXEC);
-	if (fd < 0)
-		return fd;
+	if (fd < 0) {
+		ret = fd;
+		goto err_free_req;
+	}
 
 	filp = anon_inode_getfile("request", &request_fops, NULL, O_CLOEXEC);
 	if (IS_ERR(filp)) {
@@ -306,15 +315,6 @@ int media_request_alloc(struct media_device *mdev, int *alloc_fd)
 		goto err_put_fd;
 	}
 
-	if (mdev->ops->req_alloc)
-		req = mdev->ops->req_alloc(mdev);
-	else
-		req = kzalloc(sizeof(*req), GFP_KERNEL);
-	if (!req) {
-		ret = -ENOMEM;
-		goto err_fput;
-	}
-
 	filp->private_data = req;
 	req->mdev = mdev;
 	req->state = MEDIA_REQUEST_STATE_IDLE;
@@ -336,12 +336,15 @@ int media_request_alloc(struct media_device *mdev, int *alloc_fd)
 
 	return 0;
 
-err_fput:
-	fput(filp);
-
 err_put_fd:
 	put_unused_fd(fd);
 
+err_free_req:
+	if (mdev->ops->req_free)
+		mdev->ops->req_free(req);
+	else
+		kfree(req);
+
 	return ret;
 }
 
diff --git a/drivers/media/platform/exynos4-is/media-dev.c b/drivers/media/platform/exynos4-is/media-dev.c
index 9aaf3b8060d5..9c31d950cddf 100644
--- a/drivers/media/platform/exynos4-is/media-dev.c
+++ b/drivers/media/platform/exynos4-is/media-dev.c
@@ -1270,6 +1270,9 @@ static int fimc_md_get_pinctrl(struct fimc_md *fmd)
 
 	pctl->state_idle = pinctrl_lookup_state(pctl->pinctrl,
 					PINCTRL_STATE_IDLE);
+	if (IS_ERR(pctl->state_idle))
+		return PTR_ERR(pctl->state_idle);
+
 	return 0;
 }
 
diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c
index 09775b6624c6..326e79b8531c 100644
--- a/drivers/media/platform/marvell-ccic/mcam-core.c
+++ b/drivers/media/platform/marvell-ccic/mcam-core.c
@@ -1940,6 +1940,7 @@ int mccic_register(struct mcam_camera *cam)
 out:
 	v4l2_async_notifier_unregister(&cam->notifier);
 	v4l2_device_unregister(&cam->v4l2_dev);
+	v4l2_async_notifier_cleanup(&cam->notifier);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(mccic_register);
@@ -1961,6 +1962,7 @@ void mccic_shutdown(struct mcam_camera *cam)
 	v4l2_ctrl_handler_free(&cam->ctrl_handler);
 	v4l2_async_notifier_unregister(&cam->notifier);
 	v4l2_device_unregister(&cam->v4l2_dev);
+	v4l2_async_notifier_cleanup(&cam->notifier);
 }
 EXPORT_SYMBOL_GPL(mccic_shutdown);
 
diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c b/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c
index 58abfbdfb82d..90b6d939f3ad 100644
--- a/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c
+++ b/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c
@@ -96,6 +96,7 @@ int mtk_mdp_comp_init(struct device *dev, struct device_node *node,
 {
 	struct device_node *larb_node;
 	struct platform_device *larb_pdev;
+	int ret;
 	int i;
 
 	if (comp_id < 0 || comp_id >= MTK_MDP_COMP_ID_MAX) {
@@ -113,8 +114,8 @@ int mtk_mdp_comp_init(struct device *dev, struct device_node *node,
 		if (IS_ERR(comp->clk[i])) {
 			if (PTR_ERR(comp->clk[i]) != -EPROBE_DEFER)
 				dev_err(dev, "Failed to get clock\n");
-
-			return PTR_ERR(comp->clk[i]);
+			ret = PTR_ERR(comp->clk[i]);
+			goto put_dev;
 		}
 
 		/* Only RDMA needs two clocks */
@@ -133,20 +134,27 @@ int mtk_mdp_comp_init(struct device *dev, struct device_node *node,
 	if (!larb_node) {
 		dev_err(dev,
 			"Missing mediadek,larb phandle in %pOF node\n", node);
-		return -EINVAL;
+		ret = -EINVAL;
+		goto put_dev;
 	}
 
 	larb_pdev = of_find_device_by_node(larb_node);
 	if (!larb_pdev) {
 		dev_warn(dev, "Waiting for larb device %pOF\n", larb_node);
 		of_node_put(larb_node);
-		return -EPROBE_DEFER;
+		ret = -EPROBE_DEFER;
+		goto put_dev;
 	}
 	of_node_put(larb_node);
 
 	comp->larb_dev = &larb_pdev->dev;
 
 	return 0;
+
+put_dev:
+	of_node_put(comp->dev_node);
+
+	return ret;
 }
 
 void mtk_mdp_comp_deinit(struct device *dev, struct mtk_mdp_comp *comp)
diff --git a/drivers/media/platform/omap3isp/isppreview.c b/drivers/media/platform/omap3isp/isppreview.c
index 4dbdf3180d10..607b7685c982 100644
--- a/drivers/media/platform/omap3isp/isppreview.c
+++ b/drivers/media/platform/omap3isp/isppreview.c
@@ -2287,7 +2287,7 @@ static int preview_init_entities(struct isp_prev_device *prev)
 	me->ops = &preview_media_ops;
 	ret = media_entity_pads_init(me, PREV_PADS_NUM, pads);
 	if (ret < 0)
-		return ret;
+		goto error_handler_free;
 
 	preview_init_formats(sd, NULL);
 
@@ -2320,6 +2320,8 @@ static int preview_init_entities(struct isp_prev_device *prev)
 	omap3isp_video_cleanup(&prev->video_in);
 error_video_in:
 	media_entity_cleanup(&prev->subdev.entity);
+error_handler_free:
+	v4l2_ctrl_handler_free(&prev->ctrls);
 	return ret;
 }
 
diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c
index 6932fd47071b..15bcb7f6e113 100644
--- a/drivers/media/platform/s5p-g2d/g2d.c
+++ b/drivers/media/platform/s5p-g2d/g2d.c
@@ -695,21 +695,13 @@ static int g2d_probe(struct platform_device *pdev)
 	vfd->lock = &dev->mutex;
 	vfd->v4l2_dev = &dev->v4l2_dev;
 	vfd->device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING;
-	ret = video_register_device(vfd, VFL_TYPE_VIDEO, 0);
-	if (ret) {
-		v4l2_err(&dev->v4l2_dev, "Failed to register video device\n");
-		goto rel_vdev;
-	}
-	video_set_drvdata(vfd, dev);
-	dev->vfd = vfd;
-	v4l2_info(&dev->v4l2_dev, "device registered as /dev/video%d\n",
-								vfd->num);
+
 	platform_set_drvdata(pdev, dev);
 	dev->m2m_dev = v4l2_m2m_init(&g2d_m2m_ops);
 	if (IS_ERR(dev->m2m_dev)) {
 		v4l2_err(&dev->v4l2_dev, "Failed to init mem2mem device\n");
 		ret = PTR_ERR(dev->m2m_dev);
-		goto unreg_video_dev;
+		goto rel_vdev;
 	}
 
 	def_frame.stride = (def_frame.width * def_frame.fmt->depth) >> 3;
@@ -717,14 +709,24 @@ static int g2d_probe(struct platform_device *pdev)
 	of_id = of_match_node(exynos_g2d_match, pdev->dev.of_node);
 	if (!of_id) {
 		ret = -ENODEV;
-		goto unreg_video_dev;
+		goto free_m2m;
 	}
 	dev->variant = (struct g2d_variant *)of_id->data;
 
+	ret = video_register_device(vfd, VFL_TYPE_VIDEO, 0);
+	if (ret) {
+		v4l2_err(&dev->v4l2_dev, "Failed to register video device\n");
+		goto free_m2m;
+	}
+	video_set_drvdata(vfd, dev);
+	dev->vfd = vfd;
+	v4l2_info(&dev->v4l2_dev, "device registered as /dev/video%d\n",
+		  vfd->num);
+
 	return 0;
 
-unreg_video_dev:
-	video_unregister_device(dev->vfd);
+free_m2m:
+	v4l2_m2m_release(dev->m2m_dev);
 rel_vdev:
 	video_device_release(vfd);
 unreg_v4l2_dev:
diff --git a/drivers/media/usb/dvb-usb/Kconfig b/drivers/media/usb/dvb-usb/Kconfig
index 15d29c91662f..25ba03edcb5c 100644
--- a/drivers/media/usb/dvb-usb/Kconfig
+++ b/drivers/media/usb/dvb-usb/Kconfig
@@ -151,6 +151,7 @@ config DVB_USB_CXUSB
 config DVB_USB_CXUSB_ANALOG
 	bool "Analog support for the Conexant USB2.0 hybrid reference design"
 	depends on DVB_USB_CXUSB && VIDEO_V4L2
+	depends on VIDEO_V4L2=y || VIDEO_V4L2=DVB_USB_CXUSB
 	select VIDEO_CX25840
 	select VIDEOBUF2_VMALLOC
 	help
diff --git a/drivers/media/usb/go7007/go7007-usb.c b/drivers/media/usb/go7007/go7007-usb.c
index f889c9d740cd..dbf0455d5d50 100644
--- a/drivers/media/usb/go7007/go7007-usb.c
+++ b/drivers/media/usb/go7007/go7007-usb.c
@@ -1132,6 +1132,10 @@ static int go7007_usb_probe(struct usb_interface *intf,
 		go->hpi_ops = &go7007_usb_onboard_hpi_ops;
 	go->hpi_context = usb;
 
+	ep = usb->usbdev->ep_in[4];
+	if (!ep)
+		return -ENODEV;
+
 	/* Allocate the URB and buffer for receiving incoming interrupts */
 	usb->intr_urb = usb_alloc_urb(0, GFP_KERNEL);
 	if (usb->intr_urb == NULL)
@@ -1141,7 +1145,6 @@ static int go7007_usb_probe(struct usb_interface *intf,
 	if (usb->intr_urb->transfer_buffer == NULL)
 		goto allocfail;
 
-	ep = usb->usbdev->ep_in[4];
 	if (usb_endpoint_type(&ep->desc) == USB_ENDPOINT_XFER_BULK)
 		usb_fill_bulk_urb(usb->intr_urb, usb->usbdev,
 			usb_rcvbulkpipe(usb->usbdev, 4),
@@ -1263,9 +1266,13 @@ static int go7007_usb_probe(struct usb_interface *intf,
 
 	/* Allocate the URBs and buffers for receiving the video stream */
 	if (board->flags & GO7007_USB_EZUSB) {
+		if (!usb->usbdev->ep_in[6])
+			goto allocfail;
 		v_urb_len = 1024;
 		video_pipe = usb_rcvbulkpipe(usb->usbdev, 6);
 	} else {
+		if (!usb->usbdev->ep_in[1])
+			goto allocfail;
 		v_urb_len = 512;
 		video_pipe = usb_rcvbulkpipe(usb->usbdev, 1);
 	}
@@ -1285,6 +1292,8 @@ static int go7007_usb_probe(struct usb_interface *intf,
 	/* Allocate the URBs and buffers for receiving the audio stream */
 	if ((board->flags & GO7007_USB_EZUSB) &&
 	    (board->main_info.flags & GO7007_BOARD_HAS_AUDIO)) {
+		if (!usb->usbdev->ep_in[8])
+			goto allocfail;
 		for (i = 0; i < 8; ++i) {
 			usb->audio_urbs[i] = usb_alloc_urb(0, GFP_KERNEL);
 			if (usb->audio_urbs[i] == NULL)
diff --git a/drivers/memory/samsung/exynos5422-dmc.c b/drivers/memory/samsung/exynos5422-dmc.c
index 25196d6268e2..85b31d3de57a 100644
--- a/drivers/memory/samsung/exynos5422-dmc.c
+++ b/drivers/memory/samsung/exynos5422-dmc.c
@@ -270,12 +270,14 @@ static int find_target_freq_idx(struct exynos5_dmc *dmc,
  * This function switches between these banks according to the
  * currently used clock source.
  */
-static void exynos5_switch_timing_regs(struct exynos5_dmc *dmc, bool set)
+static int exynos5_switch_timing_regs(struct exynos5_dmc *dmc, bool set)
 {
 	unsigned int reg;
 	int ret;
 
 	ret = regmap_read(dmc->clk_regmap, CDREX_LPDDR3PHY_CON3, &reg);
+	if (ret)
+		return ret;
 
 	if (set)
 		reg |= EXYNOS5_TIMING_SET_SWI;
@@ -283,6 +285,8 @@ static void exynos5_switch_timing_regs(struct exynos5_dmc *dmc, bool set)
 		reg &= ~EXYNOS5_TIMING_SET_SWI;
 
 	regmap_write(dmc->clk_regmap, CDREX_LPDDR3PHY_CON3, reg);
+
+	return 0;
 }
 
 /**
@@ -516,7 +520,7 @@ exynos5_dmc_switch_to_bypass_configuration(struct exynos5_dmc *dmc,
 	/*
 	 * Delays are long enough, so use them for the new coming clock.
 	 */
-	exynos5_switch_timing_regs(dmc, USE_MX_MSPLL_TIMINGS);
+	ret = exynos5_switch_timing_regs(dmc, USE_MX_MSPLL_TIMINGS);
 
 	return ret;
 }
@@ -577,7 +581,9 @@ exynos5_dmc_change_freq_and_volt(struct exynos5_dmc *dmc,
 
 	clk_set_rate(dmc->fout_bpll, target_rate);
 
-	exynos5_switch_timing_regs(dmc, USE_BPLL_TIMINGS);
+	ret = exynos5_switch_timing_regs(dmc, USE_BPLL_TIMINGS);
+	if (ret)
+		goto disable_clocks;
 
 	ret = clk_set_parent(dmc->mout_mclk_cdrex, dmc->mout_bpll);
 	if (ret)
diff --git a/drivers/memory/tegra/tegra186-emc.c b/drivers/memory/tegra/tegra186-emc.c
index 97f26bc77ad4..c900948881d5 100644
--- a/drivers/memory/tegra/tegra186-emc.c
+++ b/drivers/memory/tegra/tegra186-emc.c
@@ -185,7 +185,7 @@ static int tegra186_emc_probe(struct platform_device *pdev)
 	if (IS_ERR(emc->clk)) {
 		err = PTR_ERR(emc->clk);
 		dev_err(&pdev->dev, "failed to get EMC clock: %d\n", err);
-		return err;
+		goto put_bpmp;
 	}
 
 	platform_set_drvdata(pdev, emc);
@@ -201,7 +201,7 @@ static int tegra186_emc_probe(struct platform_device *pdev)
 	err = tegra_bpmp_transfer(emc->bpmp, &msg);
 	if (err < 0) {
 		dev_err(&pdev->dev, "failed to EMC DVFS pairs: %d\n", err);
-		return err;
+		goto put_bpmp;
 	}
 
 	emc->debugfs.min_rate = ULONG_MAX;
@@ -211,8 +211,10 @@ static int tegra186_emc_probe(struct platform_device *pdev)
 
 	emc->dvfs = devm_kmalloc_array(&pdev->dev, emc->num_dvfs,
 				       sizeof(*emc->dvfs), GFP_KERNEL);
-	if (!emc->dvfs)
-		return -ENOMEM;
+	if (!emc->dvfs) {
+		err = -ENOMEM;
+		goto put_bpmp;
+	}
 
 	dev_dbg(&pdev->dev, "%u DVFS pairs:\n", emc->num_dvfs);
 
@@ -237,7 +239,7 @@ static int tegra186_emc_probe(struct platform_device *pdev)
 			"failed to set rate range [%lu-%lu] for %pC\n",
 			emc->debugfs.min_rate, emc->debugfs.max_rate,
 			emc->clk);
-		return err;
+		goto put_bpmp;
 	}
 
 	emc->debugfs.root = debugfs_create_dir("emc", NULL);
@@ -254,6 +256,10 @@ static int tegra186_emc_probe(struct platform_device *pdev)
 			    emc, &tegra186_emc_debug_max_rate_fops);
 
 	return 0;
+
+put_bpmp:
+	tegra_bpmp_put(emc->bpmp);
+	return err;
 }
 
 static int tegra186_emc_remove(struct platform_device *pdev)
diff --git a/drivers/mfd/ioc3.c b/drivers/mfd/ioc3.c
index 74cee7cb0afc..d939ccc46509 100644
--- a/drivers/mfd/ioc3.c
+++ b/drivers/mfd/ioc3.c
@@ -616,7 +616,10 @@ static int ioc3_mfd_probe(struct pci_dev *pdev,
 		/* Remove all already added MFD devices */
 		mfd_remove_devices(&ipd->pdev->dev);
 		if (ipd->domain) {
+			struct fwnode_handle *fn = ipd->domain->fwnode;
+
 			irq_domain_remove(ipd->domain);
+			irq_domain_free_fwnode(fn);
 			free_irq(ipd->domain_irq, (void *)ipd);
 		}
 		pci_iounmap(pdev, regs);
@@ -643,7 +646,10 @@ static void ioc3_mfd_remove(struct pci_dev *pdev)
 	/* Release resources */
 	mfd_remove_devices(&ipd->pdev->dev);
 	if (ipd->domain) {
+		struct fwnode_handle *fn = ipd->domain->fwnode;
+
 		irq_domain_remove(ipd->domain);
+		irq_domain_free_fwnode(fn);
 		free_irq(ipd->domain_irq, (void *)ipd);
 	}
 	pci_iounmap(pdev, ipd->regs);
diff --git a/drivers/misc/cxl/sysfs.c b/drivers/misc/cxl/sysfs.c
index f0263d1a1fdf..d97a243ad30c 100644
--- a/drivers/misc/cxl/sysfs.c
+++ b/drivers/misc/cxl/sysfs.c
@@ -624,7 +624,7 @@ static struct afu_config_record *cxl_sysfs_afu_new_cr(struct cxl_afu *afu, int c
 	rc = kobject_init_and_add(&cr->kobj, &afu_config_record_type,
 				  &afu->dev.kobj, "cr%i", cr->cr);
 	if (rc)
-		goto err;
+		goto err1;
 
 	rc = sysfs_create_bin_file(&cr->kobj, &cr->config_attr);
 	if (rc)
diff --git a/drivers/misc/lkdtm/bugs.c b/drivers/misc/lkdtm/bugs.c
index 736675f0a246..10338800f6be 100644
--- a/drivers/misc/lkdtm/bugs.c
+++ b/drivers/misc/lkdtm/bugs.c
@@ -13,7 +13,7 @@
 #include <linux/uaccess.h>
 #include <linux/slab.h>
 
-#ifdef CONFIG_X86_32
+#if IS_ENABLED(CONFIG_X86_32) && !IS_ENABLED(CONFIG_UML)
 #include <asm/desc.h>
 #endif
 
@@ -118,9 +118,8 @@ noinline void lkdtm_CORRUPT_STACK(void)
 	/* Use default char array length that triggers stack protection. */
 	char data[8] __aligned(sizeof(void *));
 
-	__lkdtm_CORRUPT_STACK(&data);
-
-	pr_info("Corrupted stack containing char array ...\n");
+	pr_info("Corrupting stack containing char array ...\n");
+	__lkdtm_CORRUPT_STACK((void *)&data);
 }
 
 /* Same as above but will only get a canary with -fstack-protector-strong */
@@ -131,9 +130,8 @@ noinline void lkdtm_CORRUPT_STACK_STRONG(void)
 		unsigned long *ptr;
 	} data __aligned(sizeof(void *));
 
-	__lkdtm_CORRUPT_STACK(&data);
-
-	pr_info("Corrupted stack containing union ...\n");
+	pr_info("Corrupting stack containing union ...\n");
+	__lkdtm_CORRUPT_STACK((void *)&data);
 }
 
 void lkdtm_UNALIGNED_LOAD_STORE_WRITE(void)
@@ -248,6 +246,7 @@ void lkdtm_ARRAY_BOUNDS(void)
 
 	kfree(not_checked);
 	kfree(checked);
+	pr_err("FAIL: survived array bounds overflow!\n");
 }
 
 void lkdtm_CORRUPT_LIST_ADD(void)
@@ -419,7 +418,7 @@ void lkdtm_UNSET_SMEP(void)
 
 void lkdtm_DOUBLE_FAULT(void)
 {
-#ifdef CONFIG_X86_32
+#if IS_ENABLED(CONFIG_X86_32) && !IS_ENABLED(CONFIG_UML)
 	/*
 	 * Trigger #DF by setting the stack limit to zero.  This clobbers
 	 * a GDT TLS slot, which is okay because the current task will die
@@ -454,38 +453,42 @@ void lkdtm_DOUBLE_FAULT(void)
 #endif
 }
 
-#ifdef CONFIG_ARM64_PTR_AUTH
+#ifdef CONFIG_ARM64
 static noinline void change_pac_parameters(void)
 {
-	/* Reset the keys of current task */
-	ptrauth_thread_init_kernel(current);
-	ptrauth_thread_switch_kernel(current);
+	if (IS_ENABLED(CONFIG_ARM64_PTR_AUTH)) {
+		/* Reset the keys of current task */
+		ptrauth_thread_init_kernel(current);
+		ptrauth_thread_switch_kernel(current);
+	}
 }
+#endif
 
-#define CORRUPT_PAC_ITERATE	10
 noinline void lkdtm_CORRUPT_PAC(void)
 {
+#ifdef CONFIG_ARM64
+#define CORRUPT_PAC_ITERATE	10
 	int i;
 
+	if (!IS_ENABLED(CONFIG_ARM64_PTR_AUTH))
+		pr_err("FAIL: kernel not built with CONFIG_ARM64_PTR_AUTH\n");
+
 	if (!system_supports_address_auth()) {
-		pr_err("FAIL: arm64 pointer authentication feature not present\n");
+		pr_err("FAIL: CPU lacks pointer authentication feature\n");
 		return;
 	}
 
-	pr_info("Change the PAC parameters to force function return failure\n");
+	pr_info("changing PAC parameters to force function return failure...\n");
 	/*
-	 * Pac is a hash value computed from input keys, return address and
+	 * PAC is a hash value computed from input keys, return address and
 	 * stack pointer. As pac has fewer bits so there is a chance of
 	 * collision, so iterate few times to reduce the collision probability.
 	 */
 	for (i = 0; i < CORRUPT_PAC_ITERATE; i++)
 		change_pac_parameters();
 
-	pr_err("FAIL: %s test failed. Kernel may be unstable from here\n", __func__);
-}
-#else /* !CONFIG_ARM64_PTR_AUTH */
-noinline void lkdtm_CORRUPT_PAC(void)
-{
-	pr_err("FAIL: arm64 pointer authentication config disabled\n");
-}
+	pr_err("FAIL: survived PAC changes! Kernel may be unstable from here\n");
+#else
+	pr_err("XFAIL: this test is arm64-only\n");
 #endif
+}
diff --git a/drivers/misc/lkdtm/lkdtm.h b/drivers/misc/lkdtm/lkdtm.h
index 601a2156a0d4..8878538b2c13 100644
--- a/drivers/misc/lkdtm/lkdtm.h
+++ b/drivers/misc/lkdtm/lkdtm.h
@@ -31,9 +31,7 @@ void lkdtm_CORRUPT_USER_DS(void);
 void lkdtm_STACK_GUARD_PAGE_LEADING(void);
 void lkdtm_STACK_GUARD_PAGE_TRAILING(void);
 void lkdtm_UNSET_SMEP(void);
-#ifdef CONFIG_X86_32
 void lkdtm_DOUBLE_FAULT(void);
-#endif
 void lkdtm_CORRUPT_PAC(void);
 
 /* lkdtm_heap.c */
diff --git a/drivers/misc/lkdtm/perms.c b/drivers/misc/lkdtm/perms.c
index 62f76d506f04..2dede2ef658f 100644
--- a/drivers/misc/lkdtm/perms.c
+++ b/drivers/misc/lkdtm/perms.c
@@ -57,6 +57,7 @@ static noinline void execute_location(void *dst, bool write)
 	}
 	pr_info("attempting bad execution at %px\n", func);
 	func();
+	pr_err("FAIL: func returned\n");
 }
 
 static void execute_user_location(void *dst)
@@ -75,20 +76,22 @@ static void execute_user_location(void *dst)
 		return;
 	pr_info("attempting bad execution at %px\n", func);
 	func();
+	pr_err("FAIL: func returned\n");
 }
 
 void lkdtm_WRITE_RO(void)
 {
-	/* Explicitly cast away "const" for the test. */
-	unsigned long *ptr = (unsigned long *)&rodata;
+	/* Explicitly cast away "const" for the test and make volatile. */
+	volatile unsigned long *ptr = (unsigned long *)&rodata;
 
 	pr_info("attempting bad rodata write at %px\n", ptr);
 	*ptr ^= 0xabcd1234;
+	pr_err("FAIL: survived bad write\n");
 }
 
 void lkdtm_WRITE_RO_AFTER_INIT(void)
 {
-	unsigned long *ptr = &ro_after_init;
+	volatile unsigned long *ptr = &ro_after_init;
 
 	/*
 	 * Verify we were written to during init. Since an Oops
@@ -102,19 +105,21 @@ void lkdtm_WRITE_RO_AFTER_INIT(void)
 
 	pr_info("attempting bad ro_after_init write at %px\n", ptr);
 	*ptr ^= 0xabcd1234;
+	pr_err("FAIL: survived bad write\n");
 }
 
 void lkdtm_WRITE_KERN(void)
 {
 	size_t size;
-	unsigned char *ptr;
+	volatile unsigned char *ptr;
 
 	size = (unsigned long)do_overwritten - (unsigned long)do_nothing;
 	ptr = (unsigned char *)do_overwritten;
 
 	pr_info("attempting bad %zu byte write at %px\n", size, ptr);
-	memcpy(ptr, (unsigned char *)do_nothing, size);
+	memcpy((void *)ptr, (unsigned char *)do_nothing, size);
 	flush_icache_range((unsigned long)ptr, (unsigned long)(ptr + size));
+	pr_err("FAIL: survived bad write\n");
 
 	do_overwritten();
 }
@@ -193,9 +198,11 @@ void lkdtm_ACCESS_USERSPACE(void)
 	pr_info("attempting bad read at %px\n", ptr);
 	tmp = *ptr;
 	tmp += 0xc0dec0de;
+	pr_err("FAIL: survived bad read\n");
 
 	pr_info("attempting bad write at %px\n", ptr);
 	*ptr = tmp;
+	pr_err("FAIL: survived bad write\n");
 
 	vm_munmap(user_addr, PAGE_SIZE);
 }
@@ -203,19 +210,20 @@ void lkdtm_ACCESS_USERSPACE(void)
 void lkdtm_ACCESS_NULL(void)
 {
 	unsigned long tmp;
-	unsigned long *ptr = (unsigned long *)NULL;
+	volatile unsigned long *ptr = (unsigned long *)NULL;
 
 	pr_info("attempting bad read at %px\n", ptr);
 	tmp = *ptr;
 	tmp += 0xc0dec0de;
+	pr_err("FAIL: survived bad read\n");
 
 	pr_info("attempting bad write at %px\n", ptr);
 	*ptr = tmp;
+	pr_err("FAIL: survived bad write\n");
 }
 
 void __init lkdtm_perms_init(void)
 {
 	/* Make sure we can write to __ro_after_init values during __init */
 	ro_after_init |= 0xAA;
-
 }
diff --git a/drivers/misc/lkdtm/usercopy.c b/drivers/misc/lkdtm/usercopy.c
index e172719dd86d..b833367a45d0 100644
--- a/drivers/misc/lkdtm/usercopy.c
+++ b/drivers/misc/lkdtm/usercopy.c
@@ -304,19 +304,22 @@ void lkdtm_USERCOPY_KERNEL(void)
 		return;
 	}
 
-	pr_info("attempting good copy_to_user from kernel rodata\n");
+	pr_info("attempting good copy_to_user from kernel rodata: %px\n",
+		test_text);
 	if (copy_to_user((void __user *)user_addr, test_text,
 			 unconst + sizeof(test_text))) {
 		pr_warn("copy_to_user failed unexpectedly?!\n");
 		goto free_user;
 	}
 
-	pr_info("attempting bad copy_to_user from kernel text\n");
+	pr_info("attempting bad copy_to_user from kernel text: %px\n",
+		vm_mmap);
 	if (copy_to_user((void __user *)user_addr, vm_mmap,
 			 unconst + PAGE_SIZE)) {
 		pr_warn("copy_to_user failed, but lacked Oops\n");
 		goto free_user;
 	}
+	pr_err("FAIL: survived bad copy_to_user()\n");
 
 free_user:
 	vm_munmap(user_addr, PAGE_SIZE);
diff --git a/drivers/mmc/host/sdhci-cadence.c b/drivers/mmc/host/sdhci-cadence.c
index 4a6c9ba82538..4d9f7681817c 100644
--- a/drivers/mmc/host/sdhci-cadence.c
+++ b/drivers/mmc/host/sdhci-cadence.c
@@ -202,57 +202,6 @@ static u32 sdhci_cdns_get_emmc_mode(struct sdhci_cdns_priv *priv)
 	return FIELD_GET(SDHCI_CDNS_HRS06_MODE, tmp);
 }
 
-static void sdhci_cdns_set_uhs_signaling(struct sdhci_host *host,
-					 unsigned int timing)
-{
-	struct sdhci_cdns_priv *priv = sdhci_cdns_priv(host);
-	u32 mode;
-
-	switch (timing) {
-	case MMC_TIMING_MMC_HS:
-		mode = SDHCI_CDNS_HRS06_MODE_MMC_SDR;
-		break;
-	case MMC_TIMING_MMC_DDR52:
-		mode = SDHCI_CDNS_HRS06_MODE_MMC_DDR;
-		break;
-	case MMC_TIMING_MMC_HS200:
-		mode = SDHCI_CDNS_HRS06_MODE_MMC_HS200;
-		break;
-	case MMC_TIMING_MMC_HS400:
-		if (priv->enhanced_strobe)
-			mode = SDHCI_CDNS_HRS06_MODE_MMC_HS400ES;
-		else
-			mode = SDHCI_CDNS_HRS06_MODE_MMC_HS400;
-		break;
-	default:
-		mode = SDHCI_CDNS_HRS06_MODE_SD;
-		break;
-	}
-
-	sdhci_cdns_set_emmc_mode(priv, mode);
-
-	/* For SD, fall back to the default handler */
-	if (mode == SDHCI_CDNS_HRS06_MODE_SD)
-		sdhci_set_uhs_signaling(host, timing);
-}
-
-static const struct sdhci_ops sdhci_cdns_ops = {
-	.set_clock = sdhci_set_clock,
-	.get_timeout_clock = sdhci_cdns_get_timeout_clock,
-	.set_bus_width = sdhci_set_bus_width,
-	.reset = sdhci_reset,
-	.set_uhs_signaling = sdhci_cdns_set_uhs_signaling,
-};
-
-static const struct sdhci_pltfm_data sdhci_cdns_uniphier_pltfm_data = {
-	.ops = &sdhci_cdns_ops,
-	.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
-};
-
-static const struct sdhci_pltfm_data sdhci_cdns_pltfm_data = {
-	.ops = &sdhci_cdns_ops,
-};
-
 static int sdhci_cdns_set_tune_val(struct sdhci_host *host, unsigned int val)
 {
 	struct sdhci_cdns_priv *priv = sdhci_cdns_priv(host);
@@ -286,23 +235,24 @@ static int sdhci_cdns_set_tune_val(struct sdhci_host *host, unsigned int val)
 	return 0;
 }
 
-static int sdhci_cdns_execute_tuning(struct mmc_host *mmc, u32 opcode)
+/*
+ * In SD mode, software must not use the hardware tuning and instead perform
+ * an almost identical procedure to eMMC.
+ */
+static int sdhci_cdns_execute_tuning(struct sdhci_host *host, u32 opcode)
 {
-	struct sdhci_host *host = mmc_priv(mmc);
 	int cur_streak = 0;
 	int max_streak = 0;
 	int end_of_streak = 0;
 	int i;
 
 	/*
-	 * This handler only implements the eMMC tuning that is specific to
-	 * this controller.  Fall back to the standard method for SD timing.
+	 * Do not execute tuning for UHS_SDR50 or UHS_DDR50.
+	 * The delay is set by probe, based on the DT properties.
 	 */
-	if (host->timing != MMC_TIMING_MMC_HS200)
-		return sdhci_execute_tuning(mmc, opcode);
-
-	if (WARN_ON(opcode != MMC_SEND_TUNING_BLOCK_HS200))
-		return -EINVAL;
+	if (host->timing != MMC_TIMING_MMC_HS200 &&
+	    host->timing != MMC_TIMING_UHS_SDR104)
+		return 0;
 
 	for (i = 0; i < SDHCI_CDNS_MAX_TUNING_LOOP; i++) {
 		if (sdhci_cdns_set_tune_val(host, i) ||
@@ -325,6 +275,58 @@ static int sdhci_cdns_execute_tuning(struct mmc_host *mmc, u32 opcode)
 	return sdhci_cdns_set_tune_val(host, end_of_streak - max_streak / 2);
 }
 
+static void sdhci_cdns_set_uhs_signaling(struct sdhci_host *host,
+					 unsigned int timing)
+{
+	struct sdhci_cdns_priv *priv = sdhci_cdns_priv(host);
+	u32 mode;
+
+	switch (timing) {
+	case MMC_TIMING_MMC_HS:
+		mode = SDHCI_CDNS_HRS06_MODE_MMC_SDR;
+		break;
+	case MMC_TIMING_MMC_DDR52:
+		mode = SDHCI_CDNS_HRS06_MODE_MMC_DDR;
+		break;
+	case MMC_TIMING_MMC_HS200:
+		mode = SDHCI_CDNS_HRS06_MODE_MMC_HS200;
+		break;
+	case MMC_TIMING_MMC_HS400:
+		if (priv->enhanced_strobe)
+			mode = SDHCI_CDNS_HRS06_MODE_MMC_HS400ES;
+		else
+			mode = SDHCI_CDNS_HRS06_MODE_MMC_HS400;
+		break;
+	default:
+		mode = SDHCI_CDNS_HRS06_MODE_SD;
+		break;
+	}
+
+	sdhci_cdns_set_emmc_mode(priv, mode);
+
+	/* For SD, fall back to the default handler */
+	if (mode == SDHCI_CDNS_HRS06_MODE_SD)
+		sdhci_set_uhs_signaling(host, timing);
+}
+
+static const struct sdhci_ops sdhci_cdns_ops = {
+	.set_clock = sdhci_set_clock,
+	.get_timeout_clock = sdhci_cdns_get_timeout_clock,
+	.set_bus_width = sdhci_set_bus_width,
+	.reset = sdhci_reset,
+	.platform_execute_tuning = sdhci_cdns_execute_tuning,
+	.set_uhs_signaling = sdhci_cdns_set_uhs_signaling,
+};
+
+static const struct sdhci_pltfm_data sdhci_cdns_uniphier_pltfm_data = {
+	.ops = &sdhci_cdns_ops,
+	.quirks2 = SDHCI_QUIRK2_PRESET_VALUE_BROKEN,
+};
+
+static const struct sdhci_pltfm_data sdhci_cdns_pltfm_data = {
+	.ops = &sdhci_cdns_ops,
+};
+
 static void sdhci_cdns_hs400_enhanced_strobe(struct mmc_host *mmc,
 					     struct mmc_ios *ios)
 {
@@ -385,7 +387,6 @@ static int sdhci_cdns_probe(struct platform_device *pdev)
 	priv->hrs_addr = host->ioaddr;
 	priv->enhanced_strobe = false;
 	host->ioaddr += SDHCI_CDNS_SRS_BASE;
-	host->mmc_host_ops.execute_tuning = sdhci_cdns_execute_tuning;
 	host->mmc_host_ops.hs400_enhanced_strobe =
 				sdhci_cdns_hs400_enhanced_strobe;
 	sdhci_enable_v4_mode(host);
diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
index db9b544465cd..fb26e743e1fd 100644
--- a/drivers/mmc/host/sdhci-of-arasan.c
+++ b/drivers/mmc/host/sdhci-of-arasan.c
@@ -1299,6 +1299,8 @@ sdhci_arasan_register_sdcardclk(struct sdhci_arasan_data *sdhci_arasan,
 	clk_data->sdcardclk_hw.init = &sdcardclk_init;
 	clk_data->sdcardclk =
 		devm_clk_register(dev, &clk_data->sdcardclk_hw);
+	if (IS_ERR(clk_data->sdcardclk))
+		return PTR_ERR(clk_data->sdcardclk);
 	clk_data->sdcardclk_hw.init = NULL;
 
 	ret = of_clk_add_provider(np, of_clk_src_simple_get,
@@ -1349,6 +1351,8 @@ sdhci_arasan_register_sampleclk(struct sdhci_arasan_data *sdhci_arasan,
 	clk_data->sampleclk_hw.init = &sampleclk_init;
 	clk_data->sampleclk =
 		devm_clk_register(dev, &clk_data->sampleclk_hw);
+	if (IS_ERR(clk_data->sampleclk))
+		return PTR_ERR(clk_data->sampleclk);
 	clk_data->sampleclk_hw.init = NULL;
 
 	ret = of_clk_add_provider(np, of_clk_src_simple_get,
diff --git a/drivers/mmc/host/sdhci-pci-o2micro.c b/drivers/mmc/host/sdhci-pci-o2micro.c
index e2a846885902..ed3c605fcf0c 100644
--- a/drivers/mmc/host/sdhci-pci-o2micro.c
+++ b/drivers/mmc/host/sdhci-pci-o2micro.c
@@ -561,6 +561,12 @@ static int sdhci_pci_o2_probe_slot(struct sdhci_pci_slot *slot)
 			slot->host->mmc_host_ops.get_cd = sdhci_o2_get_cd;
 		}
 
+		if (chip->pdev->device == PCI_DEVICE_ID_O2_SEABIRD1) {
+			slot->host->mmc_host_ops.get_cd = sdhci_o2_get_cd;
+			host->mmc->caps2 |= MMC_CAP2_NO_SDIO;
+			host->quirks2 |= SDHCI_QUIRK2_PRESET_VALUE_BROKEN;
+		}
+
 		host->mmc_host_ops.execute_tuning = sdhci_o2_execute_tuning;
 
 		if (chip->pdev->device != PCI_DEVICE_ID_O2_FUJIN2)
diff --git a/drivers/most/core.c b/drivers/most/core.c
index f781c46cd4af..353ab277cbc6 100644
--- a/drivers/most/core.c
+++ b/drivers/most/core.c
@@ -1283,10 +1283,8 @@ int most_register_interface(struct most_interface *iface)
 	struct most_channel *c;
 
 	if (!iface || !iface->enqueue || !iface->configure ||
-	    !iface->poison_channel || (iface->num_channels > MAX_CHANNELS)) {
-		dev_err(iface->dev, "Bad interface or channel overflow\n");
+	    !iface->poison_channel || (iface->num_channels > MAX_CHANNELS))
 		return -EINVAL;
-	}
 
 	id = ida_simple_get(&mdev_id, 0, 0, GFP_KERNEL);
 	if (id < 0) {
diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
index 44068e9eea03..ac934a715a19 100644
--- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c
+++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c
@@ -3023,8 +3023,9 @@ int brcmnand_probe(struct platform_device *pdev, struct brcmnand_soc *soc)
 		if (ret < 0)
 			goto err;
 
-		/* set edu transfer function to call */
-		ctrl->dma_trans = brcmnand_edu_trans;
+		if (has_edu(ctrl))
+			/* set edu transfer function to call */
+			ctrl->dma_trans = brcmnand_edu_trans;
 	}
 
 	/* Disable automatic device ID config, direct addressing */
diff --git a/drivers/mtd/nand/raw/qcom_nandc.c b/drivers/mtd/nand/raw/qcom_nandc.c
index f1daf330951b..78b5f211598c 100644
--- a/drivers/mtd/nand/raw/qcom_nandc.c
+++ b/drivers/mtd/nand/raw/qcom_nandc.c
@@ -459,11 +459,13 @@ struct qcom_nand_host {
  * among different NAND controllers.
  * @ecc_modes - ecc mode for NAND
  * @is_bam - whether NAND controller is using BAM
+ * @is_qpic - whether NAND CTRL is part of qpic IP
  * @dev_cmd_reg_start - NAND_DEV_CMD_* registers starting offset
  */
 struct qcom_nandc_props {
 	u32 ecc_modes;
 	bool is_bam;
+	bool is_qpic;
 	u32 dev_cmd_reg_start;
 };
 
@@ -2774,7 +2776,8 @@ static int qcom_nandc_setup(struct qcom_nand_controller *nandc)
 	u32 nand_ctrl;
 
 	/* kill onenand */
-	nandc_write(nandc, SFLASHC_BURST_CFG, 0);
+	if (!nandc->props->is_qpic)
+		nandc_write(nandc, SFLASHC_BURST_CFG, 0);
 	nandc_write(nandc, dev_cmd_reg_addr(nandc, NAND_DEV_CMD_VLD),
 		    NAND_DEV_CMD_VLD_VAL);
 
@@ -3035,12 +3038,14 @@ static const struct qcom_nandc_props ipq806x_nandc_props = {
 static const struct qcom_nandc_props ipq4019_nandc_props = {
 	.ecc_modes = (ECC_BCH_4BIT | ECC_BCH_8BIT),
 	.is_bam = true,
+	.is_qpic = true,
 	.dev_cmd_reg_start = 0x0,
 };
 
 static const struct qcom_nandc_props ipq8074_nandc_props = {
 	.ecc_modes = (ECC_BCH_4BIT | ECC_BCH_8BIT),
 	.is_bam = true,
+	.is_qpic = true,
 	.dev_cmd_reg_start = 0x7000,
 };
 
diff --git a/drivers/mtd/spi-nor/controllers/intel-spi.c b/drivers/mtd/spi-nor/controllers/intel-spi.c
index 61d2a0ad2131..3259c9fc981f 100644
--- a/drivers/mtd/spi-nor/controllers/intel-spi.c
+++ b/drivers/mtd/spi-nor/controllers/intel-spi.c
@@ -612,6 +612,15 @@ static int intel_spi_write_reg(struct spi_nor *nor, u8 opcode, const u8 *buf,
 		return 0;
 	}
 
+	/*
+	 * We hope that HW sequencer will do the right thing automatically and
+	 * with the SW sequencer we cannot use preopcode anyway, so just ignore
+	 * the Write Disable operation and pretend it was completed
+	 * successfully.
+	 */
+	if (opcode == SPINOR_OP_WRDI)
+		return 0;
+
 	writel(0, ispi->base + FADDR);
 
 	/* Write the value beforehand */
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index fee16c947c2e..359043659327 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3485,7 +3485,6 @@ static const struct mv88e6xxx_ops mv88e6097_ops = {
 	.port_set_frame_mode = mv88e6351_port_set_frame_mode,
 	.port_set_egress_floods = mv88e6352_port_set_egress_floods,
 	.port_set_ether_type = mv88e6351_port_set_ether_type,
-	.port_set_jumbo_size = mv88e6165_port_set_jumbo_size,
 	.port_egress_rate_limiting = mv88e6095_port_egress_rate_limiting,
 	.port_pause_limit = mv88e6097_port_pause_limit,
 	.port_disable_learn_limit = mv88e6xxx_port_disable_learn_limit,
diff --git a/drivers/net/dsa/rtl8366.c b/drivers/net/dsa/rtl8366.c
index ac88caca5ad4..1368816abaed 100644
--- a/drivers/net/dsa/rtl8366.c
+++ b/drivers/net/dsa/rtl8366.c
@@ -43,18 +43,26 @@ int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member,
 	int ret;
 	int i;
 
+	dev_dbg(smi->dev,
+		"setting VLAN%d 4k members: 0x%02x, untagged: 0x%02x\n",
+		vid, member, untag);
+
 	/* Update the 4K table */
 	ret = smi->ops->get_vlan_4k(smi, vid, &vlan4k);
 	if (ret)
 		return ret;
 
-	vlan4k.member = member;
-	vlan4k.untag = untag;
+	vlan4k.member |= member;
+	vlan4k.untag |= untag;
 	vlan4k.fid = fid;
 	ret = smi->ops->set_vlan_4k(smi, &vlan4k);
 	if (ret)
 		return ret;
 
+	dev_dbg(smi->dev,
+		"resulting VLAN%d 4k members: 0x%02x, untagged: 0x%02x\n",
+		vid, vlan4k.member, vlan4k.untag);
+
 	/* Try to find an existing MC entry for this VID */
 	for (i = 0; i < smi->num_vlan_mc; i++) {
 		struct rtl8366_vlan_mc vlanmc;
@@ -65,11 +73,16 @@ int rtl8366_set_vlan(struct realtek_smi *smi, int vid, u32 member,
 
 		if (vid == vlanmc.vid) {
 			/* update the MC entry */
-			vlanmc.member = member;
-			vlanmc.untag = untag;
+			vlanmc.member |= member;
+			vlanmc.untag |= untag;
 			vlanmc.fid = fid;
 
 			ret = smi->ops->set_vlan_mc(smi, i, &vlanmc);
+
+			dev_dbg(smi->dev,
+				"resulting VLAN%d MC members: 0x%02x, untagged: 0x%02x\n",
+				vid, vlanmc.member, vlanmc.untag);
+
 			break;
 		}
 	}
@@ -384,7 +397,7 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port,
 	if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
 		dev_err(smi->dev, "port is DSA or CPU port\n");
 
-	for (vid = vlan->vid_begin; vid <= vlan->vid_end; ++vid) {
+	for (vid = vlan->vid_begin; vid <= vlan->vid_end; vid++) {
 		int pvid_val = 0;
 
 		dev_info(smi->dev, "add VLAN %04x\n", vid);
@@ -407,13 +420,13 @@ void rtl8366_vlan_add(struct dsa_switch *ds, int port,
 			if (ret < 0)
 				return;
 		}
-	}
 
-	ret = rtl8366_set_vlan(smi, port, member, untag, 0);
-	if (ret)
-		dev_err(smi->dev,
-			"failed to set up VLAN %04x",
-			vid);
+		ret = rtl8366_set_vlan(smi, vid, member, untag, 0);
+		if (ret)
+			dev_err(smi->dev,
+				"failed to set up VLAN %04x",
+				vid);
+	}
 }
 EXPORT_SYMBOL_GPL(rtl8366_vlan_add);
 
diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
index 743d3b13b39d..bb1fc6052bcf 100644
--- a/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
+++ b/drivers/net/ethernet/aquantia/atlantic/aq_ethtool.c
@@ -123,21 +123,21 @@ static const char aq_macsec_stat_names[][ETH_GSTRING_LEN] = {
 	"MACSec OutUnctrlHitDropRedir",
 };
 
-static const char *aq_macsec_txsc_stat_names[] = {
+static const char * const aq_macsec_txsc_stat_names[] = {
 	"MACSecTXSC%d ProtectedPkts",
 	"MACSecTXSC%d EncryptedPkts",
 	"MACSecTXSC%d ProtectedOctets",
 	"MACSecTXSC%d EncryptedOctets",
 };
 
-static const char *aq_macsec_txsa_stat_names[] = {
+static const char * const aq_macsec_txsa_stat_names[] = {
 	"MACSecTXSC%dSA%d HitDropRedirect",
 	"MACSecTXSC%dSA%d Protected2Pkts",
 	"MACSecTXSC%dSA%d ProtectedPkts",
 	"MACSecTXSC%dSA%d EncryptedPkts",
 };
 
-static const char *aq_macsec_rxsa_stat_names[] = {
+static const char * const aq_macsec_rxsa_stat_names[] = {
 	"MACSecRXSC%dSA%d UntaggedHitPkts",
 	"MACSecRXSC%dSA%d CtrlHitDrpRedir",
 	"MACSecRXSC%dSA%d NotUsingSa",
diff --git a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
index a312864969af..6640fd35b29b 100644
--- a/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
+++ b/drivers/net/ethernet/aquantia/atlantic/hw_atl/hw_atl_a0.c
@@ -782,7 +782,7 @@ static int hw_atl_a0_hw_multicast_list_set(struct aq_hw_s *self,
 	int err = 0;
 
 	if (count > (HW_ATL_A0_MAC_MAX - HW_ATL_A0_MAC_MIN)) {
-		err = EBADRQC;
+		err = -EBADRQC;
 		goto err_exit;
 	}
 	for (self->aq_nic_cfg->mc_list_count = 0U;
diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c
index 2213e6ab8151..4b1b5928b104 100644
--- a/drivers/net/ethernet/cadence/macb_main.c
+++ b/drivers/net/ethernet/cadence/macb_main.c
@@ -578,7 +578,7 @@ static void macb_mac_config(struct phylink_config *config, unsigned int mode,
 	if (bp->caps & MACB_CAPS_MACB_IS_EMAC) {
 		if (state->interface == PHY_INTERFACE_MODE_RMII)
 			ctrl |= MACB_BIT(RM9200_RMII);
-	} else {
+	} else if (macb_is_gem(bp)) {
 		ctrl &= ~(GEM_BIT(SGMIIEN) | GEM_BIT(PCSSEL));
 
 		if (state->interface == PHY_INTERFACE_MODE_SGMII)
@@ -639,10 +639,13 @@ static void macb_mac_link_up(struct phylink_config *config,
 		ctrl |= MACB_BIT(FD);
 
 	if (!(bp->caps & MACB_CAPS_MACB_IS_EMAC)) {
-		ctrl &= ~(GEM_BIT(GBE) | MACB_BIT(PAE));
+		ctrl &= ~MACB_BIT(PAE);
+		if (macb_is_gem(bp)) {
+			ctrl &= ~GEM_BIT(GBE);
 
-		if (speed == SPEED_1000)
-			ctrl |= GEM_BIT(GBE);
+			if (speed == SPEED_1000)
+				ctrl |= GEM_BIT(GBE);
+		}
 
 		/* We do not support MLO_PAUSE_RX yet */
 		if (tx_pause)
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
index 43d11c38b38a..4cddd628d41b 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_device.c
@@ -1167,7 +1167,7 @@ static int cn23xx_get_pf_num(struct octeon_device *oct)
 		oct->pf_num = ((fdl_bit >> CN23XX_PCIE_SRIOV_FDL_BIT_POS) &
 			       CN23XX_PCIE_SRIOV_FDL_MASK);
 	} else {
-		ret = EINVAL;
+		ret = -EINVAL;
 
 		/* Under some virtual environments, extended PCI regs are
 		 * inaccessible, in which case the above read will have failed.
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_main.c b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
index 2ba0ce115e63..4fee95584e31 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_main.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_main.c
@@ -2042,11 +2042,11 @@ static void nicvf_set_rx_mode_task(struct work_struct *work_arg)
 	/* Save message data locally to prevent them from
 	 * being overwritten by next ndo_set_rx_mode call().
 	 */
-	spin_lock(&nic->rx_mode_wq_lock);
+	spin_lock_bh(&nic->rx_mode_wq_lock);
 	mode = vf_work->mode;
 	mc = vf_work->mc;
 	vf_work->mc = NULL;
-	spin_unlock(&nic->rx_mode_wq_lock);
+	spin_unlock_bh(&nic->rx_mode_wq_lock);
 
 	__nicvf_set_rx_mode_task(mode, mc, nic);
 }
@@ -2180,6 +2180,9 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		nic->max_queues *= 2;
 	nic->ptp_clock = ptp_clock;
 
+	/* Initialize mutex that serializes usage of VF's mailbox */
+	mutex_init(&nic->rx_mode_mtx);
+
 	/* MAP VF's configuration registers */
 	nic->reg_base = pcim_iomap(pdev, PCI_CFG_REG_BAR_NUM, 0);
 	if (!nic->reg_base) {
@@ -2256,7 +2259,6 @@ static int nicvf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	INIT_WORK(&nic->rx_mode_work.work, nicvf_set_rx_mode_task);
 	spin_lock_init(&nic->rx_mode_wq_lock);
-	mutex_init(&nic->rx_mode_mtx);
 
 	err = register_netdev(netdev);
 	if (err) {
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
index 0998ceb1a26e..a4b2b18009c1 100644
--- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
+++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c
@@ -1109,7 +1109,7 @@ static void drain_bufs(struct dpaa2_eth_priv *priv, int count)
 					       buf_array, count);
 		if (ret < 0) {
 			if (ret == -EBUSY &&
-			    retries++ >= DPAA2_ETH_SWP_BUSY_RETRIES)
+			    retries++ < DPAA2_ETH_SWP_BUSY_RETRIES)
 				continue;
 			netdev_err(priv->net_dev, "dpaa2_io_service_acquire() failed\n");
 			return;
@@ -2207,7 +2207,7 @@ static struct fsl_mc_device *setup_dpcon(struct dpaa2_eth_priv *priv)
 free:
 	fsl_mc_object_free(dpcon);
 
-	return NULL;
+	return ERR_PTR(err);
 }
 
 static void free_dpcon(struct dpaa2_eth_priv *priv,
@@ -2231,8 +2231,8 @@ alloc_channel(struct dpaa2_eth_priv *priv)
 		return NULL;
 
 	channel->dpcon = setup_dpcon(priv);
-	if (IS_ERR_OR_NULL(channel->dpcon)) {
-		err = PTR_ERR_OR_ZERO(channel->dpcon);
+	if (IS_ERR(channel->dpcon)) {
+		err = PTR_ERR(channel->dpcon);
 		goto err_setup;
 	}
 
diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c
index f151d6e111dd..ef67e8599b39 100644
--- a/drivers/net/ethernet/freescale/fman/fman.c
+++ b/drivers/net/ethernet/freescale/fman/fman.c
@@ -1398,8 +1398,7 @@ static void enable_time_stamp(struct fman *fman)
 {
 	struct fman_fpm_regs __iomem *fpm_rg = fman->fpm_regs;
 	u16 fm_clk_freq = fman->state->fm_clk_freq;
-	u32 tmp, intgr, ts_freq;
-	u64 frac;
+	u32 tmp, intgr, ts_freq, frac;
 
 	ts_freq = (u32)(1 << fman->state->count1_micro_bit);
 	/* configure timestamp so that bit 8 will count 1 microsecond
diff --git a/drivers/net/ethernet/freescale/fman/fman_dtsec.c b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
index 004c266802a8..bce3c9398887 100644
--- a/drivers/net/ethernet/freescale/fman/fman_dtsec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_dtsec.c
@@ -1200,7 +1200,7 @@ int dtsec_del_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr)
 		list_for_each(pos,
 			      &dtsec->multicast_addr_hash->lsts[bucket]) {
 			hash_entry = ETH_HASH_ENTRY_OBJ(pos);
-			if (hash_entry->addr == addr) {
+			if (hash_entry && hash_entry->addr == addr) {
 				list_del_init(&hash_entry->node);
 				kfree(hash_entry);
 				break;
@@ -1213,7 +1213,7 @@ int dtsec_del_hash_mac_address(struct fman_mac *dtsec, enet_addr_t *eth_addr)
 		list_for_each(pos,
 			      &dtsec->unicast_addr_hash->lsts[bucket]) {
 			hash_entry = ETH_HASH_ENTRY_OBJ(pos);
-			if (hash_entry->addr == addr) {
+			if (hash_entry && hash_entry->addr == addr) {
 				list_del_init(&hash_entry->node);
 				kfree(hash_entry);
 				break;
diff --git a/drivers/net/ethernet/freescale/fman/fman_mac.h b/drivers/net/ethernet/freescale/fman/fman_mac.h
index dd6d0526f6c1..19f327efdaff 100644
--- a/drivers/net/ethernet/freescale/fman/fman_mac.h
+++ b/drivers/net/ethernet/freescale/fman/fman_mac.h
@@ -252,7 +252,7 @@ static inline struct eth_hash_t *alloc_hash_table(u16 size)
 	struct eth_hash_t *hash;
 
 	/* Allocate address hash table */
-	hash = kmalloc_array(size, sizeof(struct eth_hash_t *), GFP_KERNEL);
+	hash = kmalloc(sizeof(*hash), GFP_KERNEL);
 	if (!hash)
 		return NULL;
 
diff --git a/drivers/net/ethernet/freescale/fman/fman_memac.c b/drivers/net/ethernet/freescale/fman/fman_memac.c
index a5500ede4070..645764abdaae 100644
--- a/drivers/net/ethernet/freescale/fman/fman_memac.c
+++ b/drivers/net/ethernet/freescale/fman/fman_memac.c
@@ -852,7 +852,6 @@ int memac_set_tx_pause_frames(struct fman_mac *memac, u8 priority,
 
 	tmp = ioread32be(&regs->command_config);
 	tmp &= ~CMD_CFG_PFC_MODE;
-	priority = 0;
 
 	iowrite32be(tmp, &regs->command_config);
 
@@ -982,7 +981,7 @@ int memac_del_hash_mac_address(struct fman_mac *memac, enet_addr_t *eth_addr)
 
 	list_for_each(pos, &memac->multicast_addr_hash->lsts[hash]) {
 		hash_entry = ETH_HASH_ENTRY_OBJ(pos);
-		if (hash_entry->addr == addr) {
+		if (hash_entry && hash_entry->addr == addr) {
 			list_del_init(&hash_entry->node);
 			kfree(hash_entry);
 			break;
diff --git a/drivers/net/ethernet/freescale/fman/fman_port.c b/drivers/net/ethernet/freescale/fman/fman_port.c
index 87b26f063cc8..c27df153f895 100644
--- a/drivers/net/ethernet/freescale/fman/fman_port.c
+++ b/drivers/net/ethernet/freescale/fman/fman_port.c
@@ -1767,6 +1767,7 @@ static int fman_port_probe(struct platform_device *of_dev)
 	struct fman_port *port;
 	struct fman *fman;
 	struct device_node *fm_node, *port_node;
+	struct platform_device *fm_pdev;
 	struct resource res;
 	struct resource *dev_res;
 	u32 val;
@@ -1791,8 +1792,14 @@ static int fman_port_probe(struct platform_device *of_dev)
 		goto return_err;
 	}
 
-	fman = dev_get_drvdata(&of_find_device_by_node(fm_node)->dev);
+	fm_pdev = of_find_device_by_node(fm_node);
 	of_node_put(fm_node);
+	if (!fm_pdev) {
+		err = -EINVAL;
+		goto return_err;
+	}
+
+	fman = dev_get_drvdata(&fm_pdev->dev);
 	if (!fman) {
 		err = -EINVAL;
 		goto return_err;
diff --git a/drivers/net/ethernet/freescale/fman/fman_tgec.c b/drivers/net/ethernet/freescale/fman/fman_tgec.c
index 8c7eb878d5b4..41946b16f6c7 100644
--- a/drivers/net/ethernet/freescale/fman/fman_tgec.c
+++ b/drivers/net/ethernet/freescale/fman/fman_tgec.c
@@ -626,7 +626,7 @@ int tgec_del_hash_mac_address(struct fman_mac *tgec, enet_addr_t *eth_addr)
 
 	list_for_each(pos, &tgec->multicast_addr_hash->lsts[hash]) {
 		hash_entry = ETH_HASH_ENTRY_OBJ(pos);
-		if (hash_entry->addr == addr) {
+		if (hash_entry && hash_entry->addr == addr) {
 			list_del_init(&hash_entry->node);
 			kfree(hash_entry);
 			break;
diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index fa82768e5eda..d338efe5f3f5 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -1863,8 +1863,10 @@ static int iavf_init_get_resources(struct iavf_adapter *adapter)
 
 	adapter->rss_key = kzalloc(adapter->rss_key_size, GFP_KERNEL);
 	adapter->rss_lut = kzalloc(adapter->rss_lut_size, GFP_KERNEL);
-	if (!adapter->rss_key || !adapter->rss_lut)
+	if (!adapter->rss_key || !adapter->rss_lut) {
+		err = -ENOMEM;
 		goto err_mem;
+	}
 	if (RSS_AQ(adapter))
 		adapter->aq_required |= IAVF_FLAG_AQ_CONFIGURE_RSS;
 	else
@@ -1946,7 +1948,10 @@ static void iavf_watchdog_task(struct work_struct *work)
 				iavf_send_api_ver(adapter);
 			}
 		} else {
-			if (!iavf_process_aq_command(adapter) &&
+			/* An error will be returned if no commands were
+			 * processed; use this opportunity to update stats
+			 */
+			if (iavf_process_aq_command(adapter) &&
 			    adapter->state == __IAVF_RUNNING)
 				iavf_request_stats(adapter);
 		}
diff --git a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
index 4420fc02f7e7..504a02b071ce 100644
--- a/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
+++ b/drivers/net/ethernet/intel/ice/ice_flex_pipe.c
@@ -2922,6 +2922,8 @@ static void ice_free_flow_profs(struct ice_hw *hw, u8 blk_idx)
 					   ICE_FLOW_ENTRY_HNDL(e));
 
 		list_del(&p->l_entry);
+
+		mutex_destroy(&p->entries_lock);
 		devm_kfree(ice_hw_to_dev(hw), p);
 	}
 	mutex_unlock(&hw->fl_profs_locks[blk_idx]);
@@ -3039,7 +3041,7 @@ void ice_clear_hw_tbls(struct ice_hw *hw)
 		memset(prof_redir->t, 0,
 		       prof_redir->count * sizeof(*prof_redir->t));
 
-		memset(es->t, 0, es->count * sizeof(*es->t));
+		memset(es->t, 0, es->count * sizeof(*es->t) * es->fvw);
 		memset(es->ref_count, 0, es->count * sizeof(*es->ref_count));
 		memset(es->written, 0, es->count * sizeof(*es->written));
 	}
@@ -3150,10 +3152,12 @@ enum ice_status ice_init_hw_tbls(struct ice_hw *hw)
 		es->ref_count = devm_kcalloc(ice_hw_to_dev(hw), es->count,
 					     sizeof(*es->ref_count),
 					     GFP_KERNEL);
+		if (!es->ref_count)
+			goto err;
 
 		es->written = devm_kcalloc(ice_hw_to_dev(hw), es->count,
 					   sizeof(*es->written), GFP_KERNEL);
-		if (!es->ref_count)
+		if (!es->written)
 			goto err;
 	}
 	return 0;
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 24f4d8e0da98..ee72397813d4 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -2981,6 +2981,7 @@ static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi,
 		err = mvpp2_rx_refill(port, bm_pool, pool);
 		if (err) {
 			netdev_err(port->dev, "failed to refill BM pools\n");
+			dev_kfree_skb_any(skb);
 			goto err_drop_frame;
 		}
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 2569bb6228b6..2e5f7efb82a8 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -847,18 +847,15 @@ static int connect_fts_in_prio(struct mlx5_core_dev *dev,
 {
 	struct mlx5_flow_root_namespace *root = find_root(&prio->node);
 	struct mlx5_flow_table *iter;
-	int i = 0;
 	int err;
 
 	fs_for_each_ft(iter, prio) {
-		i++;
 		err = root->cmds->modify_flow_table(root, iter, ft);
 		if (err) {
-			mlx5_core_warn(dev, "Failed to modify flow table %d\n",
-				       iter->id);
+			mlx5_core_err(dev,
+				      "Failed to modify flow table id %d, type %d, err %d\n",
+				      iter->id, iter->type, err);
 			/* The driver is out of sync with the FW */
-			if (i > 1)
-				WARN_ON(true);
 			return err;
 		}
 	}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
index 8887b2440c7d..9b08eb557a31 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/fs_dr.c
@@ -279,29 +279,9 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
 
 	/* The order of the actions are must to be keep, only the following
 	 * order is supported by SW steering:
-	 * TX: push vlan -> modify header -> encap
+	 * TX: modify header -> push vlan -> encap
 	 * RX: decap -> pop vlan -> modify header
 	 */
-	if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH) {
-		tmp_action = create_action_push_vlan(domain, &fte->action.vlan[0]);
-		if (!tmp_action) {
-			err = -ENOMEM;
-			goto free_actions;
-		}
-		fs_dr_actions[fs_dr_num_actions++] = tmp_action;
-		actions[num_actions++] = tmp_action;
-	}
-
-	if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2) {
-		tmp_action = create_action_push_vlan(domain, &fte->action.vlan[1]);
-		if (!tmp_action) {
-			err = -ENOMEM;
-			goto free_actions;
-		}
-		fs_dr_actions[fs_dr_num_actions++] = tmp_action;
-		actions[num_actions++] = tmp_action;
-	}
-
 	if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_DECAP) {
 		enum mlx5dr_action_reformat_type decap_type =
 			DR_ACTION_REFORMAT_TYP_TNL_L2_TO_L2;
@@ -354,6 +334,26 @@ static int mlx5_cmd_dr_create_fte(struct mlx5_flow_root_namespace *ns,
 		actions[num_actions++] =
 			fte->action.modify_hdr->action.dr_action;
 
+	if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH) {
+		tmp_action = create_action_push_vlan(domain, &fte->action.vlan[0]);
+		if (!tmp_action) {
+			err = -ENOMEM;
+			goto free_actions;
+		}
+		fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+		actions[num_actions++] = tmp_action;
+	}
+
+	if (fte->action.action & MLX5_FLOW_CONTEXT_ACTION_VLAN_PUSH_2) {
+		tmp_action = create_action_push_vlan(domain, &fte->action.vlan[1]);
+		if (!tmp_action) {
+			err = -ENOMEM;
+			goto free_actions;
+		}
+		fs_dr_actions[fs_dr_num_actions++] = tmp_action;
+		actions[num_actions++] = tmp_action;
+	}
+
 	if (delay_encap_set)
 		actions[num_actions++] =
 			fte->action.pkt_reformat->action.dr_action;
diff --git a/drivers/net/ethernet/mscc/ocelot.c b/drivers/net/ethernet/mscc/ocelot.c
index f17da67a4622..d0b79cca5184 100644
--- a/drivers/net/ethernet/mscc/ocelot.c
+++ b/drivers/net/ethernet/mscc/ocelot.c
@@ -1605,14 +1605,14 @@ static int ocelot_port_obj_add_mdb(struct net_device *dev,
 	addr[0] = 0;
 
 	if (!new) {
-		addr[2] = mc->ports << 0;
-		addr[1] = mc->ports << 8;
+		addr[1] = mc->ports >> 8;
+		addr[2] = mc->ports & 0xff;
 		ocelot_mact_forget(ocelot, addr, vid);
 	}
 
 	mc->ports |= BIT(port);
-	addr[2] = mc->ports << 0;
-	addr[1] = mc->ports << 8;
+	addr[1] = mc->ports >> 8;
+	addr[2] = mc->ports & 0xff;
 
 	return ocelot_mact_learn(ocelot, 0, addr, vid, ENTRYTYPE_MACv4);
 }
@@ -1636,9 +1636,9 @@ static int ocelot_port_obj_del_mdb(struct net_device *dev,
 		return -ENOENT;
 
 	memcpy(addr, mc->addr, ETH_ALEN);
-	addr[2] = mc->ports << 0;
-	addr[1] = mc->ports << 8;
 	addr[0] = 0;
+	addr[1] = mc->ports >> 8;
+	addr[2] = mc->ports & 0xff;
 	ocelot_mact_forget(ocelot, addr, vid);
 
 	mc->ports &= ~BIT(port);
@@ -1648,8 +1648,8 @@ static int ocelot_port_obj_del_mdb(struct net_device *dev,
 		return 0;
 	}
 
-	addr[2] = mc->ports << 0;
-	addr[1] = mc->ports << 8;
+	addr[1] = mc->ports >> 8;
+	addr[2] = mc->ports & 0xff;
 
 	return ocelot_mact_learn(ocelot, 0, addr, vid, ENTRYTYPE_MACv4);
 }
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
index 2924cde440aa..85c686c16741 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_bus_pci.c
@@ -247,12 +247,11 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_out_pci_disable_device;
 	}
 
-	pci_set_master(pdev);
 	pcie_print_link_status(pdev);
 
 	err = ionic_map_bars(ionic);
 	if (err)
-		goto err_out_pci_clear_master;
+		goto err_out_pci_disable_device;
 
 	/* Configure the device */
 	err = ionic_setup(ionic);
@@ -260,6 +259,7 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		dev_err(dev, "Cannot setup device: %d, aborting\n", err);
 		goto err_out_unmap_bars;
 	}
+	pci_set_master(pdev);
 
 	err = ionic_identify(ionic);
 	if (err) {
@@ -350,6 +350,7 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	ionic_reset(ionic);
 err_out_teardown:
 	ionic_dev_teardown(ionic);
+	pci_clear_master(pdev);
 	/* Don't fail the probe for these errors, keep
 	 * the hw interface around for inspection
 	 */
@@ -358,8 +359,6 @@ static int ionic_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 err_out_unmap_bars:
 	ionic_unmap_bars(ionic);
 	pci_release_regions(pdev);
-err_out_pci_clear_master:
-	pci_clear_master(pdev);
 err_out_pci_disable_device:
 	pci_disable_device(pdev);
 err_out_debugfs_del_dev:
@@ -389,9 +388,9 @@ static void ionic_remove(struct pci_dev *pdev)
 	ionic_port_reset(ionic);
 	ionic_reset(ionic);
 	ionic_dev_teardown(ionic);
+	pci_clear_master(pdev);
 	ionic_unmap_bars(ionic);
 	pci_release_regions(pdev);
-	pci_clear_master(pdev);
 	pci_disable_device(pdev);
 	ionic_debugfs_del_dev(ionic);
 	mutex_destroy(&ionic->dev_cmd_lock);
diff --git a/drivers/net/ethernet/pensando/ionic/ionic_lif.c b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
index e55d41546cff..aa93f9a6252d 100644
--- a/drivers/net/ethernet/pensando/ionic/ionic_lif.c
+++ b/drivers/net/ethernet/pensando/ionic/ionic_lif.c
@@ -723,7 +723,7 @@ static bool ionic_notifyq_service(struct ionic_cq *cq,
 	eid = le64_to_cpu(comp->event.eid);
 
 	/* Have we run out of new completions to process? */
-	if (eid <= lif->last_eid)
+	if ((s64)(eid - lif->last_eid) <= 0)
 		return false;
 
 	lif->last_eid = eid;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_cxt.c b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
index d13ec88313c3..eb70fdddddbf 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_cxt.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_cxt.c
@@ -2355,6 +2355,11 @@ qed_cxt_free_ilt_range(struct qed_hwfn *p_hwfn,
 		elem_size = SRQ_CXT_SIZE;
 		p_blk = &p_cli->pf_blks[SRQ_BLK];
 		break;
+	case QED_ELEM_XRC_SRQ:
+		p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_TSDM];
+		elem_size = XRC_SRQ_CXT_SIZE;
+		p_blk = &p_cli->pf_blks[SRQ_BLK];
+		break;
 	case QED_ELEM_TASK:
 		p_cli = &p_hwfn->p_cxt_mngr->clients[ILT_CLI_CDUT];
 		elem_size = TYPE1_TASK_CXT_SIZE(p_hwfn);
diff --git a/drivers/net/ethernet/qlogic/qed/qed_rdma.c b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
index 19c0c8864da1..4ad5f21de79e 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_rdma.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_rdma.c
@@ -404,6 +404,7 @@ static void qed_rdma_resc_free(struct qed_hwfn *p_hwfn)
 	qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->srq_map, 1);
 	qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->real_cid_map, 1);
 	qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->xrc_srq_map, 1);
+	qed_rdma_bmap_free(p_hwfn, &p_hwfn->p_rdma_info->xrcd_map, 1);
 
 	kfree(p_rdma_info->port);
 	kfree(p_rdma_info->dev);
diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c
index 6646eba9f57f..6eef0f45b133 100644
--- a/drivers/net/ethernet/sgi/ioc3-eth.c
+++ b/drivers/net/ethernet/sgi/ioc3-eth.c
@@ -951,7 +951,7 @@ static int ioc3eth_probe(struct platform_device *pdev)
 		dma_free_coherent(ip->dma_dev, RX_RING_SIZE, ip->rxr,
 				  ip->rxr_dma);
 	if (ip->tx_ring)
-		dma_free_coherent(ip->dma_dev, TX_RING_SIZE, ip->tx_ring,
+		dma_free_coherent(ip->dma_dev, TX_RING_SIZE + SZ_16K - 1, ip->tx_ring,
 				  ip->txr_dma);
 out_free:
 	free_netdev(dev);
@@ -964,7 +964,7 @@ static int ioc3eth_remove(struct platform_device *pdev)
 	struct ioc3_private *ip = netdev_priv(dev);
 
 	dma_free_coherent(ip->dma_dev, RX_RING_SIZE, ip->rxr, ip->rxr_dma);
-	dma_free_coherent(ip->dma_dev, TX_RING_SIZE, ip->tx_ring, ip->txr_dma);
+	dma_free_coherent(ip->dma_dev, TX_RING_SIZE + SZ_16K - 1, ip->tx_ring, ip->txr_dma);
 
 	unregister_netdev(dev);
 	del_timer_sync(&ip->ioc3_timer);
diff --git a/drivers/net/ethernet/ti/am65-cpsw-nuss.c b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
index 6d778bc3d012..88832277edd5 100644
--- a/drivers/net/ethernet/ti/am65-cpsw-nuss.c
+++ b/drivers/net/ethernet/ti/am65-cpsw-nuss.c
@@ -223,6 +223,9 @@ static int am65_cpsw_nuss_ndo_slave_add_vid(struct net_device *ndev,
 	u32 port_mask, unreg_mcast = 0;
 	int ret;
 
+	if (!netif_running(ndev) || !vid)
+		return 0;
+
 	ret = pm_runtime_get_sync(common->dev);
 	if (ret < 0) {
 		pm_runtime_put_noidle(common->dev);
@@ -246,6 +249,9 @@ static int am65_cpsw_nuss_ndo_slave_kill_vid(struct net_device *ndev,
 	struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
 	int ret;
 
+	if (!netif_running(ndev) || !vid)
+		return 0;
+
 	ret = pm_runtime_get_sync(common->dev);
 	if (ret < 0) {
 		pm_runtime_put_noidle(common->dev);
@@ -571,6 +577,16 @@ static int am65_cpsw_nuss_ndo_slave_stop(struct net_device *ndev)
 	return 0;
 }
 
+static int cpsw_restore_vlans(struct net_device *vdev, int vid, void *arg)
+{
+	struct am65_cpsw_port *port = arg;
+
+	if (!vdev)
+		return 0;
+
+	return am65_cpsw_nuss_ndo_slave_add_vid(port->ndev, 0, vid);
+}
+
 static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev)
 {
 	struct am65_cpsw_common *common = am65_ndev_to_common(ndev);
@@ -644,6 +660,9 @@ static int am65_cpsw_nuss_ndo_slave_open(struct net_device *ndev)
 		}
 	}
 
+	/* restore vlan configurations */
+	vlan_for_each(ndev, cpsw_restore_vlans, port);
+
 	phy_attached_info(port->slave.phy);
 	phy_start(port->slave.phy);
 
diff --git a/drivers/net/ethernet/toshiba/spider_net.c b/drivers/net/ethernet/toshiba/spider_net.c
index 3902b3aeb0c2..94267e1f5d30 100644
--- a/drivers/net/ethernet/toshiba/spider_net.c
+++ b/drivers/net/ethernet/toshiba/spider_net.c
@@ -283,8 +283,8 @@ spider_net_free_chain(struct spider_net_card *card,
 		descr = descr->next;
 	} while (descr != chain->ring);
 
-	dma_free_coherent(&card->pdev->dev, chain->num_desc,
-	    chain->hwring, chain->dma_addr);
+	dma_free_coherent(&card->pdev->dev, chain->num_desc * sizeof(struct spider_net_hw_descr),
+			  chain->hwring, chain->dma_addr);
 }
 
 /**
diff --git a/drivers/net/ethernet/xilinx/ll_temac_main.c b/drivers/net/ethernet/xilinx/ll_temac_main.c
index 929244064abd..9a15f14daa47 100644
--- a/drivers/net/ethernet/xilinx/ll_temac_main.c
+++ b/drivers/net/ethernet/xilinx/ll_temac_main.c
@@ -1407,10 +1407,8 @@ static int temac_probe(struct platform_device *pdev)
 	}
 
 	/* map device registers */
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	lp->regs = devm_ioremap(&pdev->dev, res->start,
-					resource_size(res));
-	if (!lp->regs) {
+	lp->regs = devm_platform_ioremap_resource_byname(pdev, 0);
+	if (IS_ERR(lp->regs)) {
 		dev_err(&pdev->dev, "could not map TEMAC registers\n");
 		return -ENOMEM;
 	}
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 6267f706e8ee..0d779bba1b01 100644
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -532,12 +532,13 @@ static int netvsc_xmit(struct sk_buff *skb, struct net_device *net, bool xdp_tx)
 	u32 hash;
 	struct hv_page_buffer pb[MAX_PAGE_BUFFER_COUNT];
 
-	/* if VF is present and up then redirect packets
-	 * already called with rcu_read_lock_bh
+	/* If VF is present and up then redirect packets to it.
+	 * Skip the VF if it is marked down or has no carrier.
+	 * If netpoll is in uses, then VF can not be used either.
 	 */
 	vf_netdev = rcu_dereference_bh(net_device_ctx->vf_netdev);
 	if (vf_netdev && netif_running(vf_netdev) &&
-	    !netpoll_tx_running(net))
+	    netif_carrier_ok(vf_netdev) && !netpoll_tx_running(net))
 		return netvsc_vf_xmit(net, vf_netdev, skb);
 
 	/* We will atmost need two pages to describe the rndis
diff --git a/drivers/net/phy/marvell10g.c b/drivers/net/phy/marvell10g.c
index d4c2e62b2439..179f5ea405d8 100644
--- a/drivers/net/phy/marvell10g.c
+++ b/drivers/net/phy/marvell10g.c
@@ -205,13 +205,6 @@ static int mv3310_hwmon_config(struct phy_device *phydev, bool enable)
 			      MV_V2_TEMP_CTRL_MASK, val);
 }
 
-static void mv3310_hwmon_disable(void *data)
-{
-	struct phy_device *phydev = data;
-
-	mv3310_hwmon_config(phydev, false);
-}
-
 static int mv3310_hwmon_probe(struct phy_device *phydev)
 {
 	struct device *dev = &phydev->mdio.dev;
@@ -235,10 +228,6 @@ static int mv3310_hwmon_probe(struct phy_device *phydev)
 	if (ret)
 		return ret;
 
-	ret = devm_add_action_or_reset(dev, mv3310_hwmon_disable, phydev);
-	if (ret)
-		return ret;
-
 	priv->hwmon_dev = devm_hwmon_device_register_with_info(dev,
 				priv->hwmon_name, phydev,
 				&mv3310_hwmon_chip_info, NULL);
@@ -423,6 +412,11 @@ static int mv3310_probe(struct phy_device *phydev)
 	return phy_sfp_probe(phydev, &mv3310_sfp_ops);
 }
 
+static void mv3310_remove(struct phy_device *phydev)
+{
+	mv3310_hwmon_config(phydev, false);
+}
+
 static int mv3310_suspend(struct phy_device *phydev)
 {
 	return mv3310_power_down(phydev);
@@ -762,6 +756,7 @@ static struct phy_driver mv3310_drivers[] = {
 		.read_status	= mv3310_read_status,
 		.get_tunable	= mv3310_get_tunable,
 		.set_tunable	= mv3310_set_tunable,
+		.remove		= mv3310_remove,
 	},
 	{
 		.phy_id		= MARVELL_PHY_ID_88E2110,
@@ -776,6 +771,7 @@ static struct phy_driver mv3310_drivers[] = {
 		.read_status	= mv3310_read_status,
 		.get_tunable	= mv3310_get_tunable,
 		.set_tunable	= mv3310_set_tunable,
+		.remove		= mv3310_remove,
 	},
 };
 
diff --git a/drivers/net/phy/mscc/mscc_main.c b/drivers/net/phy/mscc/mscc_main.c
index 5ddc44f87eaf..8f5f2586e784 100644
--- a/drivers/net/phy/mscc/mscc_main.c
+++ b/drivers/net/phy/mscc/mscc_main.c
@@ -1379,6 +1379,11 @@ static int vsc8584_config_init(struct phy_device *phydev)
 	if (ret)
 		goto err;
 
+	ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+			     MSCC_PHY_PAGE_STANDARD);
+	if (ret)
+		goto err;
+
 	if (!phy_interface_is_rgmii(phydev)) {
 		val = PROC_CMD_MCB_ACCESS_MAC_CONF | PROC_CMD_RST_CONF_PORT |
 			PROC_CMD_READ_MOD_WRITE_PORT;
@@ -1751,7 +1756,11 @@ static int vsc8514_config_init(struct phy_device *phydev)
 	val &= ~MAC_CFG_MASK;
 	val |= MAC_CFG_QSGMII;
 	ret = phy_base_write(phydev, MSCC_PHY_MAC_CFG_FASTLINK, val);
+	if (ret)
+		goto err;
 
+	ret = phy_base_write(phydev, MSCC_EXT_PAGE_ACCESS,
+			     MSCC_PHY_PAGE_STANDARD);
 	if (ret)
 		goto err;
 
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index b4978c5fb2ca..98369430a3be 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -616,7 +616,9 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id,
 	if (c45_ids)
 		dev->c45_ids = *c45_ids;
 	dev->irq = bus->irq[addr];
+
 	dev_set_name(&mdiodev->dev, PHY_ID_FMT, bus->id, addr);
+	device_initialize(&mdiodev->dev);
 
 	dev->state = PHY_DOWN;
 
@@ -650,10 +652,8 @@ struct phy_device *phy_device_create(struct mii_bus *bus, int addr, u32 phy_id,
 		ret = phy_request_driver_module(dev, phy_id);
 	}
 
-	if (!ret) {
-		device_initialize(&mdiodev->dev);
-	} else {
-		kfree(dev);
+	if (ret) {
+		put_device(&mdiodev->dev);
 		dev = ERR_PTR(ret);
 	}
 
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 7d39f998535d..2b02fefd094d 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -1504,7 +1504,7 @@ static int determine_ethernet_addr(struct r8152 *tp, struct sockaddr *sa)
 
 	sa->sa_family = dev->type;
 
-	ret = eth_platform_get_mac_address(&dev->dev, sa->sa_data);
+	ret = eth_platform_get_mac_address(&tp->udev->dev, sa->sa_data);
 	if (ret < 0) {
 		if (tp->version == RTL_VER_01) {
 			ret = pla_ocp_read(tp, PLA_IDR, 8, sa->sa_data);
diff --git a/drivers/net/vmxnet3/vmxnet3_drv.c b/drivers/net/vmxnet3/vmxnet3_drv.c
index ca395f9679d0..2818015324b8 100644
--- a/drivers/net/vmxnet3/vmxnet3_drv.c
+++ b/drivers/net/vmxnet3/vmxnet3_drv.c
@@ -886,7 +886,8 @@ vmxnet3_parse_hdr(struct sk_buff *skb, struct vmxnet3_tx_queue *tq,
 
 			switch (protocol) {
 			case IPPROTO_TCP:
-				ctx->l4_hdr_size = tcp_hdrlen(skb);
+				ctx->l4_hdr_size = skb->encapsulation ? inner_tcp_hdrlen(skb) :
+						   tcp_hdrlen(skb);
 				break;
 			case IPPROTO_UDP:
 				ctx->l4_hdr_size = sizeof(struct udphdr);
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index a7c3939264b0..35a7d409d8d3 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2722,7 +2722,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
 		ndst = &rt->dst;
 		skb_tunnel_check_pmtu(skb, ndst, VXLAN_HEADROOM);
 
-		tos = ip_tunnel_ecn_encap(RT_TOS(tos), old_iph, skb);
+		tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
 		ttl = ttl ? : ip4_dst_hoplimit(&rt->dst);
 		err = vxlan_build_skb(skb, ndst, sizeof(struct iphdr),
 				      vni, md, flags, udp_sum);
@@ -2762,7 +2762,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
 
 		skb_tunnel_check_pmtu(skb, ndst, VXLAN6_HEADROOM);
 
-		tos = ip_tunnel_ecn_encap(RT_TOS(tos), old_iph, skb);
+		tos = ip_tunnel_ecn_encap(tos, old_iph, skb);
 		ttl = ttl ? : ip6_dst_hoplimit(ndst);
 		skb_scrub_packet(skb, xnet);
 		err = vxlan_build_skb(skb, ndst, sizeof(struct ipv6hdr),
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index b2868433718f..1ea15f2123ed 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -157,6 +157,12 @@ static netdev_tx_t lapbeth_xmit(struct sk_buff *skb,
 	if (!netif_running(dev))
 		goto drop;
 
+	/* There should be a pseudo header of 1 byte added by upper layers.
+	 * Check to make sure it is there before reading it.
+	 */
+	if (skb->len < 1)
+		goto drop;
+
 	switch (skb->data[0]) {
 	case X25_IFACE_DATA:
 		break;
@@ -305,6 +311,7 @@ static void lapbeth_setup(struct net_device *dev)
 	dev->netdev_ops	     = &lapbeth_netdev_ops;
 	dev->needs_free_netdev = true;
 	dev->type            = ARPHRD_X25;
+	dev->hard_header_len = 0;
 	dev->mtu             = 1000;
 	dev->addr_len        = 0;
 }
@@ -331,7 +338,8 @@ static int lapbeth_new_device(struct net_device *dev)
 	 * then this driver prepends a length field of 2 bytes,
 	 * then the underlying Ethernet device prepends its own header.
 	 */
-	ndev->hard_header_len = -1 + 3 + 2 + dev->hard_header_len;
+	ndev->needed_headroom = -1 + 3 + 2 + dev->hard_header_len
+					   + dev->needed_headroom;
 
 	lapbeth = netdev_priv(ndev);
 	lapbeth->axdev = ndev;
diff --git a/drivers/net/wireless/ath/ath10k/htt_tx.c b/drivers/net/wireless/ath/ath10k/htt_tx.c
index 4fd10ac3a941..bbe869575855 100644
--- a/drivers/net/wireless/ath/ath10k/htt_tx.c
+++ b/drivers/net/wireless/ath/ath10k/htt_tx.c
@@ -1591,7 +1591,9 @@ static int ath10k_htt_tx_32(struct ath10k_htt *htt,
 err_unmap_msdu:
 	dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
 err_free_msdu_id:
+	spin_lock_bh(&htt->tx_lock);
 	ath10k_htt_tx_free_msdu_id(htt, msdu_id);
+	spin_unlock_bh(&htt->tx_lock);
 err:
 	return res;
 }
@@ -1798,7 +1800,9 @@ static int ath10k_htt_tx_64(struct ath10k_htt *htt,
 err_unmap_msdu:
 	dma_unmap_single(dev, skb_cb->paddr, msdu->len, DMA_TO_DEVICE);
 err_free_msdu_id:
+	spin_lock_bh(&htt->tx_lock);
 	ath10k_htt_tx_free_msdu_id(htt, msdu_id);
+	spin_unlock_bh(&htt->tx_lock);
 err:
 	return res;
 }
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
index de0ef1b545c4..2e31cc10c195 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwil_types.h
@@ -19,7 +19,7 @@
 #define BRCMF_ARP_OL_PEER_AUTO_REPLY	0x00000008
 
 #define	BRCMF_BSS_INFO_VERSION	109 /* curr ver of brcmf_bss_info_le struct */
-#define BRCMF_BSS_RSSI_ON_CHANNEL	0x0002
+#define BRCMF_BSS_RSSI_ON_CHANNEL	0x0004
 
 #define BRCMF_STA_BRCM			0x00000001	/* Running a Broadcom driver */
 #define BRCMF_STA_WME			0x00000002	/* WMM association */
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
index 09701262330d..babaac682f13 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
@@ -621,6 +621,7 @@ static inline int brcmf_fws_hanger_poppkt(struct brcmf_fws_hanger *h,
 static void brcmf_fws_psq_flush(struct brcmf_fws_info *fws, struct pktq *q,
 				int ifidx)
 {
+	struct brcmf_fws_hanger_item *hi;
 	bool (*matchfn)(struct sk_buff *, void *) = NULL;
 	struct sk_buff *skb;
 	int prec;
@@ -632,6 +633,9 @@ static void brcmf_fws_psq_flush(struct brcmf_fws_info *fws, struct pktq *q,
 		skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx);
 		while (skb) {
 			hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT);
+			hi = &fws->hanger.items[hslot];
+			WARN_ON(skb != hi->pkt);
+			hi->state = BRCMF_FWS_HANGER_ITEM_STATE_FREE;
 			brcmf_fws_hanger_poppkt(&fws->hanger, hslot, &skb,
 						true);
 			brcmu_pkt_buf_free_skb(skb);
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
index 310d8075f5d7..bc02168ebb53 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
@@ -3699,7 +3699,11 @@ static void brcmf_sdio_bus_watchdog(struct brcmf_sdio *bus)
 			if (bus->idlecount > bus->idletime) {
 				brcmf_dbg(SDIO, "idle\n");
 				sdio_claim_host(bus->sdiodev->func1);
-				brcmf_sdio_wd_timer(bus, false);
+#ifdef DEBUG
+				if (!BRCMF_FWCON_ON() ||
+				    bus->console_interval == 0)
+#endif
+					brcmf_sdio_wd_timer(bus, false);
 				bus->idlecount = 0;
 				brcmf_sdio_bus_sleep(bus, true, false);
 				sdio_release_host(bus->sdiodev->func1);
diff --git a/drivers/net/wireless/intel/iwlegacy/common.c b/drivers/net/wireless/intel/iwlegacy/common.c
index 348c17ce72f5..f78e062df572 100644
--- a/drivers/net/wireless/intel/iwlegacy/common.c
+++ b/drivers/net/wireless/intel/iwlegacy/common.c
@@ -4286,8 +4286,8 @@ il_apm_init(struct il_priv *il)
 	 *    power savings, even without L1.
 	 */
 	if (il->cfg->set_l0s) {
-		pcie_capability_read_word(il->pci_dev, PCI_EXP_LNKCTL, &lctl);
-		if (lctl & PCI_EXP_LNKCTL_ASPM_L1) {
+		ret = pcie_capability_read_word(il->pci_dev, PCI_EXP_LNKCTL, &lctl);
+		if (!ret && (lctl & PCI_EXP_LNKCTL_ASPM_L1)) {
 			/* L1-ASPM enabled; disable(!) L0S  */
 			il_set_bit(il, CSR_GIO_REG,
 				   CSR_GIO_REG_VAL_L0S_ENABLED);
diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.h b/drivers/net/wireless/marvell/mwifiex/sdio.h
index 71cd8629b28e..8b476b007c5e 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.h
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.h
@@ -36,9 +36,9 @@
 #define SD8897_DEFAULT_FW_NAME "mrvl/sd8897_uapsta.bin"
 #define SD8887_DEFAULT_FW_NAME "mrvl/sd8887_uapsta.bin"
 #define SD8801_DEFAULT_FW_NAME "mrvl/sd8801_uapsta.bin"
-#define SD8977_DEFAULT_FW_NAME "mrvl/sd8977_uapsta.bin"
+#define SD8977_DEFAULT_FW_NAME "mrvl/sdsd8977_combo_v2.bin"
 #define SD8987_DEFAULT_FW_NAME "mrvl/sd8987_uapsta.bin"
-#define SD8997_DEFAULT_FW_NAME "mrvl/sd8997_uapsta.bin"
+#define SD8997_DEFAULT_FW_NAME "mrvl/sdsd8997_combo_v4.bin"
 
 #define BLOCK_MODE	1
 #define BYTE_MODE	0
diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
index f21660149f58..962d8bfe6f10 100644
--- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
@@ -580,6 +580,11 @@ static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv,
 {
 	struct host_cmd_ds_802_11_key_material *key =
 						&resp->params.key_material;
+	int len;
+
+	len = le16_to_cpu(key->key_param_set.key_len);
+	if (len > sizeof(key->key_param_set.key))
+		return -EINVAL;
 
 	if (le16_to_cpu(key->action) == HostCmd_ACT_GEN_SET) {
 		if ((le16_to_cpu(key->key_param_set.key_info) & KEY_MCAST)) {
@@ -593,9 +598,8 @@ static int mwifiex_ret_802_11_key_material_v1(struct mwifiex_private *priv,
 
 	memset(priv->aes_key.key_param_set.key, 0,
 	       sizeof(key->key_param_set.key));
-	priv->aes_key.key_param_set.key_len = key->key_param_set.key_len;
-	memcpy(priv->aes_key.key_param_set.key, key->key_param_set.key,
-	       le16_to_cpu(priv->aes_key.key_param_set.key_len));
+	priv->aes_key.key_param_set.key_len = cpu_to_le16(len);
+	memcpy(priv->aes_key.key_param_set.key, key->key_param_set.key, len);
 
 	return 0;
 }
@@ -610,9 +614,14 @@ static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv,
 					      struct host_cmd_ds_command *resp)
 {
 	struct host_cmd_ds_802_11_key_material_v2 *key_v2;
-	__le16 len;
+	int len;
 
 	key_v2 = &resp->params.key_material_v2;
+
+	len = le16_to_cpu(key_v2->key_param_set.key_params.aes.key_len);
+	if (len > WLAN_KEY_LEN_CCMP)
+		return -EINVAL;
+
 	if (le16_to_cpu(key_v2->action) == HostCmd_ACT_GEN_SET) {
 		if ((le16_to_cpu(key_v2->key_param_set.key_info) & KEY_MCAST)) {
 			mwifiex_dbg(priv->adapter, INFO, "info: key: GTK is set\n");
@@ -628,10 +637,9 @@ static int mwifiex_ret_802_11_key_material_v2(struct mwifiex_private *priv,
 	memset(priv->aes_key_v2.key_param_set.key_params.aes.key, 0,
 	       WLAN_KEY_LEN_CCMP);
 	priv->aes_key_v2.key_param_set.key_params.aes.key_len =
-				key_v2->key_param_set.key_params.aes.key_len;
-	len = priv->aes_key_v2.key_param_set.key_params.aes.key_len;
+				cpu_to_le16(len);
 	memcpy(priv->aes_key_v2.key_param_set.key_params.aes.key,
-	       key_v2->key_param_set.key_params.aes.key, le16_to_cpu(len));
+	       key_v2->key_param_set.key_params.aes.key, len);
 
 	return 0;
 }
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
index 6e869b8c5e26..cb8c1d80ead9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
@@ -180,8 +180,10 @@ mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd,
 	struct mt7615_mcu_rxd *rxd = (struct mt7615_mcu_rxd *)skb->data;
 	int ret = 0;
 
-	if (seq != rxd->seq)
-		return -EAGAIN;
+	if (seq != rxd->seq) {
+		ret = -EAGAIN;
+		goto out;
+	}
 
 	switch (cmd) {
 	case MCU_CMD_PATCH_SEM_CONTROL:
@@ -208,6 +210,7 @@ mt7615_mcu_parse_response(struct mt7615_dev *dev, int cmd,
 	default:
 		break;
 	}
+out:
 	dev_kfree_skb(skb);
 
 	return ret;
@@ -1206,8 +1209,12 @@ mt7615_mcu_wtbl_sta_add(struct mt7615_dev *dev, struct ieee80211_vif *vif,
 	skb = enable ? wskb : sskb;
 
 	err = __mt76_mcu_skb_send_msg(&dev->mt76, skb, cmd, true);
-	if (err < 0)
+	if (err < 0) {
+		skb = enable ? sskb : wskb;
+		dev_kfree_skb(skb);
+
 		return err;
+	}
 
 	cmd = enable ? MCU_EXT_CMD_STA_REC_UPDATE : MCU_EXT_CMD_WTBL_UPDATE;
 	skb = enable ? sskb : wskb;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
index 5be6704770ad..7906e6a71c5b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb.c
@@ -166,12 +166,16 @@ __mt7663u_mac_set_key(struct mt7615_dev *dev,
 
 	lockdep_assert_held(&dev->mt76.mutex);
 
-	if (!sta)
-		return -EINVAL;
+	if (!sta) {
+		err = -EINVAL;
+		goto out;
+	}
 
 	cipher = mt7615_mac_get_cipher(key->cipher);
-	if (cipher == MT_CIPHER_NONE)
-		return -EOPNOTSUPP;
+	if (cipher == MT_CIPHER_NONE) {
+		err = -EOPNOTSUPP;
+		goto out;
+	}
 
 	wcid = &wd->sta->wcid;
 
@@ -179,19 +183,22 @@ __mt7663u_mac_set_key(struct mt7615_dev *dev,
 	err = mt7615_mac_wtbl_update_key(dev, wcid, key->key, key->keylen,
 					 cipher, key->cmd);
 	if (err < 0)
-		return err;
+		goto out;
 
 	err = mt7615_mac_wtbl_update_pk(dev, wcid, cipher, key->keyidx,
 					key->cmd);
 	if (err < 0)
-		return err;
+		goto out;
 
 	if (key->cmd == SET_KEY)
 		wcid->cipher |= BIT(cipher);
 	else
 		wcid->cipher &= ~BIT(cipher);
 
-	return 0;
+out:
+	kfree(key->key);
+
+	return err;
 }
 
 void mt7663u_wtbl_work(struct work_struct *work)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c
index cd709fd617db..3e66ff98cab8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/usb_mcu.c
@@ -34,7 +34,6 @@ mt7663u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
 
 	ret = mt76u_bulk_msg(&dev->mt76, skb->data, skb->len, NULL,
 			     1000, ep);
-	dev_kfree_skb(skb);
 	if (ret < 0)
 		goto out;
 
@@ -43,6 +42,7 @@ mt7663u_mcu_send_message(struct mt76_dev *mdev, struct sk_buff *skb,
 
 out:
 	mutex_unlock(&mdev->mcu.mutex);
+	dev_kfree_skb(skb);
 
 	return ret;
 }
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index 5278bee812f1..7e48f56b5b08 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -384,6 +384,7 @@ int mt7915_init_debugfs(struct mt7915_dev *dev)
 	return 0;
 }
 
+#ifdef CONFIG_MAC80211_DEBUGFS
 /** per-station debugfs **/
 
 /* usage: <tx mode> <ldpc> <stbc> <bw> <gi> <nss> <mcs> */
@@ -461,3 +462,4 @@ void mt7915_sta_add_debugfs(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
 	debugfs_create_file("fixed_rate", 0600, dir, sta, &fops_fixed_rate);
 	debugfs_create_file("stats", 0400, dir, sta, &fops_sta_stats);
 }
+#endif
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
index c8c12c740c1a..8fb8255650a7 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mcu.c
@@ -505,15 +505,22 @@ static void
 mt7915_mcu_tx_rate_report(struct mt7915_dev *dev, struct sk_buff *skb)
 {
 	struct mt7915_mcu_ra_info *ra = (struct mt7915_mcu_ra_info *)skb->data;
-	u16 wcidx = le16_to_cpu(ra->wlan_idx);
-	struct mt76_wcid *wcid = rcu_dereference(dev->mt76.wcid[wcidx]);
-	struct mt7915_sta *msta = container_of(wcid, struct mt7915_sta, wcid);
-	struct mt7915_sta_stats *stats = &msta->stats;
-	struct mt76_phy *mphy = &dev->mphy;
 	struct rate_info rate = {}, prob_rate = {};
+	u16 probe = le16_to_cpu(ra->prob_up_rate);
 	u16 attempts = le16_to_cpu(ra->attempts);
 	u16 curr = le16_to_cpu(ra->curr_rate);
-	u16 probe = le16_to_cpu(ra->prob_up_rate);
+	u16 wcidx = le16_to_cpu(ra->wlan_idx);
+	struct mt76_phy *mphy = &dev->mphy;
+	struct mt7915_sta_stats *stats;
+	struct mt7915_sta *msta;
+	struct mt76_wcid *wcid;
+
+	if (wcidx >= MT76_N_WCIDS)
+		return;
+
+	wcid = rcu_dereference(dev->mt76.wcid[wcidx]);
+	msta = container_of(wcid, struct mt7915_sta, wcid);
+	stats = &msta->stats;
 
 	if (msta->wcid.ext_phy && dev->mt76.phy2)
 		mphy = dev->mt76.phy2;
diff --git a/drivers/net/wireless/quantenna/qtnfmac/core.c b/drivers/net/wireless/quantenna/qtnfmac/core.c
index eea777f8acea..6aafff9d4231 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/core.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/core.c
@@ -446,8 +446,11 @@ static struct qtnf_wmac *qtnf_core_mac_alloc(struct qtnf_bus *bus,
 	}
 
 	wiphy = qtnf_wiphy_allocate(bus, pdev);
-	if (!wiphy)
+	if (!wiphy) {
+		if (pdev)
+			platform_device_unregister(pdev);
 		return ERR_PTR(-ENOMEM);
+	}
 
 	mac = wiphy_priv(wiphy);
 
diff --git a/drivers/net/wireless/realtek/rtw88/coex.c b/drivers/net/wireless/realtek/rtw88/coex.c
index cbf3d503df1c..30ebe426a4ab 100644
--- a/drivers/net/wireless/realtek/rtw88/coex.c
+++ b/drivers/net/wireless/realtek/rtw88/coex.c
@@ -1934,7 +1934,8 @@ static void rtw_coex_run_coex(struct rtw_dev *rtwdev, u8 reason)
 	if (coex_stat->wl_under_ips)
 		return;
 
-	if (coex->freeze && !coex_stat->bt_setup_link)
+	if (coex->freeze && coex_dm->reason == COEX_RSN_BTINFO &&
+	    !coex_stat->bt_setup_link)
 		return;
 
 	coex_stat->cnt_wl[COEX_CNT_WL_COEXRUN]++;
diff --git a/drivers/net/wireless/realtek/rtw88/fw.c b/drivers/net/wireless/realtek/rtw88/fw.c
index 6478fd7a78f6..13e79482f6d5 100644
--- a/drivers/net/wireless/realtek/rtw88/fw.c
+++ b/drivers/net/wireless/realtek/rtw88/fw.c
@@ -456,7 +456,7 @@ void rtw_fw_send_ra_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
 	SET_RA_INFO_INIT_RA_LVL(h2c_pkt, si->init_ra_lv);
 	SET_RA_INFO_SGI_EN(h2c_pkt, si->sgi_enable);
 	SET_RA_INFO_BW_MODE(h2c_pkt, si->bw_mode);
-	SET_RA_INFO_LDPC(h2c_pkt, si->ldpc_en);
+	SET_RA_INFO_LDPC(h2c_pkt, !!si->ldpc_en);
 	SET_RA_INFO_NO_UPDATE(h2c_pkt, no_update);
 	SET_RA_INFO_VHT_EN(h2c_pkt, si->vht_enable);
 	SET_RA_INFO_DIS_PT(h2c_pkt, disable_pt);
diff --git a/drivers/net/wireless/realtek/rtw88/main.c b/drivers/net/wireless/realtek/rtw88/main.c
index 0eefafc51c62..665d4bbdee6a 100644
--- a/drivers/net/wireless/realtek/rtw88/main.c
+++ b/drivers/net/wireless/realtek/rtw88/main.c
@@ -722,8 +722,6 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
 			stbc_en = VHT_STBC_EN;
 		if (sta->vht_cap.cap & IEEE80211_VHT_CAP_RXLDPC)
 			ldpc_en = VHT_LDPC_EN;
-		if (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80)
-			is_support_sgi = true;
 	} else if (sta->ht_cap.ht_supported) {
 		ra_mask |= (sta->ht_cap.mcs.rx_mask[1] << 20) |
 			   (sta->ht_cap.mcs.rx_mask[0] << 12);
@@ -731,9 +729,6 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
 			stbc_en = HT_STBC_EN;
 		if (sta->ht_cap.cap & IEEE80211_HT_CAP_LDPC_CODING)
 			ldpc_en = HT_LDPC_EN;
-		if (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20 ||
-		    sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40)
-			is_support_sgi = true;
 	}
 
 	if (efuse->hw_cap.nss == 1)
@@ -775,12 +770,18 @@ void rtw_update_sta_info(struct rtw_dev *rtwdev, struct rtw_sta_info *si)
 	switch (sta->bandwidth) {
 	case IEEE80211_STA_RX_BW_80:
 		bw_mode = RTW_CHANNEL_WIDTH_80;
+		is_support_sgi = sta->vht_cap.vht_supported &&
+				 (sta->vht_cap.cap & IEEE80211_VHT_CAP_SHORT_GI_80);
 		break;
 	case IEEE80211_STA_RX_BW_40:
 		bw_mode = RTW_CHANNEL_WIDTH_40;
+		is_support_sgi = sta->ht_cap.ht_supported &&
+				 (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_40);
 		break;
 	default:
 		bw_mode = RTW_CHANNEL_WIDTH_20;
+		is_support_sgi = sta->ht_cap.ht_supported &&
+				 (sta->ht_cap.cap & IEEE80211_HT_CAP_SGI_20);
 		break;
 	}
 
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822ce.c b/drivers/net/wireless/realtek/rtw88/rtw8822ce.c
index 7b6bd990651e..026ac49ce6e3 100644
--- a/drivers/net/wireless/realtek/rtw88/rtw8822ce.c
+++ b/drivers/net/wireless/realtek/rtw88/rtw8822ce.c
@@ -11,6 +11,10 @@ static const struct pci_device_id rtw_8822ce_id_table[] = {
 		PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xC822),
 		.driver_data = (kernel_ulong_t)&rtw8822c_hw_spec
 	},
+	{
+		PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xC82F),
+		.driver_data = (kernel_ulong_t)&rtw8822c_hw_spec
+	},
 	{}
 };
 MODULE_DEVICE_TABLE(pci, rtw_8822ce_id_table);
diff --git a/drivers/net/wireless/ti/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c
index 850864dbafa1..e6d426edab56 100644
--- a/drivers/net/wireless/ti/wl1251/event.c
+++ b/drivers/net/wireless/ti/wl1251/event.c
@@ -70,7 +70,7 @@ static int wl1251_event_ps_report(struct wl1251 *wl,
 		break;
 	}
 
-	return 0;
+	return ret;
 }
 
 static void wl1251_event_mbox_dump(struct event_mailbox *mbox)
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
index 66509472fe06..57d51148e71b 100644
--- a/drivers/nvme/host/multipath.c
+++ b/drivers/nvme/host/multipath.c
@@ -246,6 +246,12 @@ static struct nvme_ns *nvme_round_robin_path(struct nvme_ns_head *head,
 			fallback = ns;
 	}
 
+	/* No optimized path found, re-check the current path */
+	if (!nvme_path_is_disabled(old) &&
+	    old->ana_state == NVME_ANA_OPTIMIZED) {
+		found = old;
+		goto out;
+	}
 	if (!fallback)
 		return NULL;
 	found = fallback;
@@ -266,10 +272,13 @@ inline struct nvme_ns *nvme_find_path(struct nvme_ns_head *head)
 	struct nvme_ns *ns;
 
 	ns = srcu_dereference(head->current_path[node], &head->srcu);
-	if (READ_ONCE(head->subsys->iopolicy) == NVME_IOPOLICY_RR && ns)
-		ns = nvme_round_robin_path(head, node, ns);
-	if (unlikely(!ns || !nvme_path_is_optimized(ns)))
-		ns = __nvme_find_path(head, node);
+	if (unlikely(!ns))
+		return __nvme_find_path(head, node);
+
+	if (READ_ONCE(head->subsys->iopolicy) == NVME_IOPOLICY_RR)
+		return nvme_round_robin_path(head, node, ns);
+	if (unlikely(!nvme_path_is_optimized(ns)))
+		return __nvme_find_path(head, node);
 	return ns;
 }
 
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index 13506a87a444..af0cfd25ed7a 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -941,15 +941,20 @@ static int nvme_rdma_configure_io_queues(struct nvme_rdma_ctrl *ctrl, bool new)
 			ret = PTR_ERR(ctrl->ctrl.connect_q);
 			goto out_free_tag_set;
 		}
-	} else {
-		blk_mq_update_nr_hw_queues(&ctrl->tag_set,
-			ctrl->ctrl.queue_count - 1);
 	}
 
 	ret = nvme_rdma_start_io_queues(ctrl);
 	if (ret)
 		goto out_cleanup_connect_q;
 
+	if (!new) {
+		nvme_start_queues(&ctrl->ctrl);
+		nvme_wait_freeze(&ctrl->ctrl);
+		blk_mq_update_nr_hw_queues(ctrl->ctrl.tagset,
+			ctrl->ctrl.queue_count - 1);
+		nvme_unfreeze(&ctrl->ctrl);
+	}
+
 	return 0;
 
 out_cleanup_connect_q:
@@ -982,6 +987,7 @@ static void nvme_rdma_teardown_io_queues(struct nvme_rdma_ctrl *ctrl,
 		bool remove)
 {
 	if (ctrl->ctrl.queue_count > 1) {
+		nvme_start_freeze(&ctrl->ctrl);
 		nvme_stop_queues(&ctrl->ctrl);
 		nvme_rdma_stop_io_queues(ctrl);
 		if (ctrl->ctrl.tagset) {
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index f3a91818167b..83bb329d4113 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1744,15 +1744,20 @@ static int nvme_tcp_configure_io_queues(struct nvme_ctrl *ctrl, bool new)
 			ret = PTR_ERR(ctrl->connect_q);
 			goto out_free_tag_set;
 		}
-	} else {
-		blk_mq_update_nr_hw_queues(ctrl->tagset,
-			ctrl->queue_count - 1);
 	}
 
 	ret = nvme_tcp_start_io_queues(ctrl);
 	if (ret)
 		goto out_cleanup_connect_q;
 
+	if (!new) {
+		nvme_start_queues(ctrl);
+		nvme_wait_freeze(ctrl);
+		blk_mq_update_nr_hw_queues(ctrl->tagset,
+			ctrl->queue_count - 1);
+		nvme_unfreeze(ctrl);
+	}
+
 	return 0;
 
 out_cleanup_connect_q:
@@ -1857,6 +1862,7 @@ static void nvme_tcp_teardown_io_queues(struct nvme_ctrl *ctrl,
 {
 	if (ctrl->queue_count <= 1)
 		return;
+	nvme_start_freeze(ctrl);
 	nvme_stop_queues(ctrl);
 	nvme_tcp_stop_io_queues(ctrl);
 	if (ctrl->tagset) {
diff --git a/drivers/nvmem/sprd-efuse.c b/drivers/nvmem/sprd-efuse.c
index 925feb21d5ad..59523245db8a 100644
--- a/drivers/nvmem/sprd-efuse.c
+++ b/drivers/nvmem/sprd-efuse.c
@@ -378,8 +378,8 @@ static int sprd_efuse_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	efuse->base = devm_platform_ioremap_resource(pdev, 0);
-	if (!efuse->base)
-		return -ENOMEM;
+	if (IS_ERR(efuse->base))
+		return PTR_ERR(efuse->base);
 
 	ret = of_hwspin_lock_get_id(np, 0);
 	if (ret < 0) {
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 7e112829d250..00785fa81ff7 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -1270,7 +1270,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num)
 	** (one that doesn't overlap memory or LMMIO space) in the
 	** IBASE and IMASK registers.
 	*/
-	ioc->ibase = READ_REG(ioc->ioc_hpa + IOC_IBASE);
+	ioc->ibase = READ_REG(ioc->ioc_hpa + IOC_IBASE) & ~0x1fffffULL;
 	iova_space_size = ~(READ_REG(ioc->ioc_hpa + IOC_IMASK) & 0xFFFFFFFFUL) + 1;
 
 	if ((ioc->ibase < 0xfed00000UL) && ((ioc->ibase + iova_space_size) > 0xfee00000UL)) {
diff --git a/drivers/pci/access.c b/drivers/pci/access.c
index 79c4a2ef269a..9793f17fa184 100644
--- a/drivers/pci/access.c
+++ b/drivers/pci/access.c
@@ -204,17 +204,13 @@ EXPORT_SYMBOL(pci_bus_set_ops);
 static DECLARE_WAIT_QUEUE_HEAD(pci_cfg_wait);
 
 static noinline void pci_wait_cfg(struct pci_dev *dev)
+	__must_hold(&pci_lock)
 {
-	DECLARE_WAITQUEUE(wait, current);
-
-	__add_wait_queue(&pci_cfg_wait, &wait);
 	do {
-		set_current_state(TASK_UNINTERRUPTIBLE);
 		raw_spin_unlock_irq(&pci_lock);
-		schedule();
+		wait_event(pci_cfg_wait, !dev->block_cfg_access);
 		raw_spin_lock_irq(&pci_lock);
 	} while (dev->block_cfg_access);
-	__remove_wait_queue(&pci_cfg_wait, &wait);
 }
 
 /* Returns 0 on success, negative values indicate error. */
diff --git a/drivers/pci/controller/cadence/pcie-cadence-ep.c b/drivers/pci/controller/cadence/pcie-cadence-ep.c
index 1c15c8352125..4a829ccff7d0 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-ep.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-ep.c
@@ -8,7 +8,6 @@
 #include <linux/of.h>
 #include <linux/pci-epc.h>
 #include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
 #include <linux/sizes.h>
 
 #include "pcie-cadence.h"
@@ -440,8 +439,7 @@ int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep)
 	epc = devm_pci_epc_create(dev, &cdns_pcie_epc_ops);
 	if (IS_ERR(epc)) {
 		dev_err(dev, "failed to create epc device\n");
-		ret = PTR_ERR(epc);
-		goto err_init;
+		return PTR_ERR(epc);
 	}
 
 	epc_set_drvdata(epc, ep);
@@ -453,7 +451,7 @@ int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep)
 			       resource_size(pcie->mem_res), PAGE_SIZE);
 	if (ret < 0) {
 		dev_err(dev, "failed to initialize the memory space\n");
-		goto err_init;
+		return ret;
 	}
 
 	ep->irq_cpu_addr = pci_epc_mem_alloc_addr(epc, &ep->irq_phys_addr,
@@ -472,8 +470,5 @@ int cdns_pcie_ep_setup(struct cdns_pcie_ep *ep)
  free_epc_mem:
 	pci_epc_mem_exit(epc);
 
- err_init:
-	pm_runtime_put_sync(dev);
-
 	return ret;
 }
diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c b/drivers/pci/controller/cadence/pcie-cadence-host.c
index 8c2543f28ba0..b2411e8e6f18 100644
--- a/drivers/pci/controller/cadence/pcie-cadence-host.c
+++ b/drivers/pci/controller/cadence/pcie-cadence-host.c
@@ -7,7 +7,6 @@
 #include <linux/of_address.h>
 #include <linux/of_pci.h>
 #include <linux/platform_device.h>
-#include <linux/pm_runtime.h>
 
 #include "pcie-cadence.h"
 
@@ -70,6 +69,7 @@ static int cdns_pcie_host_init_root_port(struct cdns_pcie_rc *rc)
 {
 	struct cdns_pcie *pcie = &rc->pcie;
 	u32 value, ctrl;
+	u32 id;
 
 	/*
 	 * Set the root complex BAR configuration register:
@@ -89,8 +89,12 @@ static int cdns_pcie_host_init_root_port(struct cdns_pcie_rc *rc)
 	cdns_pcie_writel(pcie, CDNS_PCIE_LM_RC_BAR_CFG, value);
 
 	/* Set root port configuration space */
-	if (rc->vendor_id != 0xffff)
-		cdns_pcie_rp_writew(pcie, PCI_VENDOR_ID, rc->vendor_id);
+	if (rc->vendor_id != 0xffff) {
+		id = CDNS_PCIE_LM_ID_VENDOR(rc->vendor_id) |
+			CDNS_PCIE_LM_ID_SUBSYS(rc->vendor_id);
+		cdns_pcie_writel(pcie, CDNS_PCIE_LM_ID, id);
+	}
+
 	if (rc->device_id != 0xffff)
 		cdns_pcie_rp_writew(pcie, PCI_DEVICE_ID, rc->device_id);
 
@@ -250,7 +254,7 @@ int cdns_pcie_host_setup(struct cdns_pcie_rc *rc)
 
 	ret = cdns_pcie_host_init(dev, &resources, rc);
 	if (ret)
-		goto err_init;
+		return ret;
 
 	list_splice_init(&resources, &bridge->windows);
 	bridge->dev.parent = dev;
@@ -268,8 +272,5 @@ int cdns_pcie_host_setup(struct cdns_pcie_rc *rc)
  err_host_probe:
 	pci_free_resource_list(&resources);
 
- err_init:
-	pm_runtime_put_sync(dev);
-
 	return ret;
 }
diff --git a/drivers/pci/controller/pci-loongson.c b/drivers/pci/controller/pci-loongson.c
index 459009c8a4a0..58b862aaa6e9 100644
--- a/drivers/pci/controller/pci-loongson.c
+++ b/drivers/pci/controller/pci-loongson.c
@@ -37,11 +37,11 @@ static void bridge_class_quirk(struct pci_dev *dev)
 {
 	dev->class = PCI_CLASS_BRIDGE_PCI << 8;
 }
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_LOONGSON,
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
 			DEV_PCIE_PORT_0, bridge_class_quirk);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_LOONGSON,
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
 			DEV_PCIE_PORT_1, bridge_class_quirk);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_LOONGSON,
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_LOONGSON,
 			DEV_PCIE_PORT_2, bridge_class_quirk);
 
 static void system_bus_quirk(struct pci_dev *pdev)
diff --git a/drivers/pci/controller/pcie-rcar-host.c b/drivers/pci/controller/pcie-rcar-host.c
index d210a36561be..060c24f5221e 100644
--- a/drivers/pci/controller/pcie-rcar-host.c
+++ b/drivers/pci/controller/pcie-rcar-host.c
@@ -986,7 +986,7 @@ static int rcar_pcie_probe(struct platform_device *pdev)
 	err = pm_runtime_get_sync(pcie->dev);
 	if (err < 0) {
 		dev_err(pcie->dev, "pm_runtime_get_sync failed\n");
-		goto err_pm_disable;
+		goto err_pm_put;
 	}
 
 	err = rcar_pcie_get_resources(host);
@@ -1057,8 +1057,6 @@ static int rcar_pcie_probe(struct platform_device *pdev)
 
 err_pm_put:
 	pm_runtime_put(dev);
-
-err_pm_disable:
 	pm_runtime_disable(dev);
 	pci_free_resource_list(&host->resources);
 
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c
index 9a64cf90c291..ebec0a6e77ed 100644
--- a/drivers/pci/controller/vmd.c
+++ b/drivers/pci/controller/vmd.c
@@ -560,6 +560,7 @@ static int vmd_enable_domain(struct vmd_dev *vmd, unsigned long features)
 	if (!vmd->bus) {
 		pci_free_resource_list(&resources);
 		irq_domain_remove(vmd->irq_domain);
+		irq_domain_free_fwnode(fn);
 		return -ENODEV;
 	}
 
@@ -673,6 +674,7 @@ static void vmd_cleanup_srcu(struct vmd_dev *vmd)
 static void vmd_remove(struct pci_dev *dev)
 {
 	struct vmd_dev *vmd = pci_get_drvdata(dev);
+	struct fwnode_handle *fn = vmd->irq_domain->fwnode;
 
 	sysfs_remove_link(&vmd->dev->dev.kobj, "domain");
 	pci_stop_root_bus(vmd->bus);
@@ -680,6 +682,7 @@ static void vmd_remove(struct pci_dev *dev)
 	vmd_cleanup_srcu(vmd);
 	vmd_detach_resources(vmd);
 	irq_domain_remove(vmd->irq_domain);
+	irq_domain_free_fwnode(fn);
 }
 
 #ifdef CONFIG_PM_SLEEP
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
index b17e5ffd31b1..253c30cc1967 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -1182,6 +1182,7 @@ static int pcie_aspm_get_policy(char *buffer, const struct kernel_param *kp)
 			cnt += sprintf(buffer + cnt, "[%s] ", policy_str[i]);
 		else
 			cnt += sprintf(buffer + cnt, "%s ", policy_str[i]);
+	cnt += sprintf(buffer + cnt, "\n");
 	return cnt;
 }
 
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 2ea61abd5830..d442219cd270 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -4422,6 +4422,8 @@ static int pci_quirk_amd_sb_acs(struct pci_dev *dev, u16 acs_flags)
 	if (ACPI_FAILURE(status))
 		return -ENODEV;
 
+	acpi_put_table(header);
+
 	/* Filter out flags not applicable to multifunction */
 	acs_flags &= (PCI_ACS_RR | PCI_ACS_CR | PCI_ACS_EC | PCI_ACS_DT);
 
diff --git a/drivers/phy/cadence/phy-cadence-salvo.c b/drivers/phy/cadence/phy-cadence-salvo.c
index 1ecbb964cd21..016514e4aa54 100644
--- a/drivers/phy/cadence/phy-cadence-salvo.c
+++ b/drivers/phy/cadence/phy-cadence-salvo.c
@@ -88,7 +88,7 @@
 #define TB_ADDR_TX_RCVDETSC_CTRL	        0x4124
 
 /* TB_ADDR_TX_RCVDETSC_CTRL */
-#define RXDET_IN_P3_32KHZ			BIT(1)
+#define RXDET_IN_P3_32KHZ			BIT(0)
 
 struct cdns_reg_pairs {
 	u16 val;
diff --git a/drivers/phy/marvell/phy-armada38x-comphy.c b/drivers/phy/marvell/phy-armada38x-comphy.c
index 6960dfd8ad8c..0fe408964334 100644
--- a/drivers/phy/marvell/phy-armada38x-comphy.c
+++ b/drivers/phy/marvell/phy-armada38x-comphy.c
@@ -41,6 +41,7 @@ struct a38x_comphy_lane {
 
 struct a38x_comphy {
 	void __iomem *base;
+	void __iomem *conf;
 	struct device *dev;
 	struct a38x_comphy_lane lane[MAX_A38X_COMPHY];
 };
@@ -54,6 +55,21 @@ static const u8 gbe_mux[MAX_A38X_COMPHY][MAX_A38X_PORTS] = {
 	{ 0, 0, 3 },
 };
 
+static void a38x_set_conf(struct a38x_comphy_lane *lane, bool enable)
+{
+	struct a38x_comphy *priv = lane->priv;
+	u32 conf;
+
+	if (priv->conf) {
+		conf = readl_relaxed(priv->conf);
+		if (enable)
+			conf |= BIT(lane->port);
+		else
+			conf &= ~BIT(lane->port);
+		writel(conf, priv->conf);
+	}
+}
+
 static void a38x_comphy_set_reg(struct a38x_comphy_lane *lane,
 				unsigned int offset, u32 mask, u32 value)
 {
@@ -97,6 +113,7 @@ static int a38x_comphy_set_mode(struct phy *phy, enum phy_mode mode, int sub)
 {
 	struct a38x_comphy_lane *lane = phy_get_drvdata(phy);
 	unsigned int gen;
+	int ret;
 
 	if (mode != PHY_MODE_ETHERNET)
 		return -EINVAL;
@@ -115,13 +132,20 @@ static int a38x_comphy_set_mode(struct phy *phy, enum phy_mode mode, int sub)
 		return -EINVAL;
 	}
 
+	a38x_set_conf(lane, false);
+
 	a38x_comphy_set_speed(lane, gen, gen);
 
-	return a38x_comphy_poll(lane, COMPHY_STAT1,
-				COMPHY_STAT1_PLL_RDY_TX |
-				COMPHY_STAT1_PLL_RDY_RX,
-				COMPHY_STAT1_PLL_RDY_TX |
-				COMPHY_STAT1_PLL_RDY_RX);
+	ret = a38x_comphy_poll(lane, COMPHY_STAT1,
+			       COMPHY_STAT1_PLL_RDY_TX |
+			       COMPHY_STAT1_PLL_RDY_RX,
+			       COMPHY_STAT1_PLL_RDY_TX |
+			       COMPHY_STAT1_PLL_RDY_RX);
+
+	if (ret == 0)
+		a38x_set_conf(lane, true);
+
+	return ret;
 }
 
 static const struct phy_ops a38x_comphy_ops = {
@@ -174,14 +198,21 @@ static int a38x_comphy_probe(struct platform_device *pdev)
 	if (!priv)
 		return -ENOMEM;
 
-	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	base = devm_ioremap_resource(&pdev->dev, res);
+	base = devm_platform_ioremap_resource(pdev, 0);
 	if (IS_ERR(base))
 		return PTR_ERR(base);
 
 	priv->dev = &pdev->dev;
 	priv->base = base;
 
+	/* Optional */
+	res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "conf");
+	if (res) {
+		priv->conf = devm_ioremap_resource(&pdev->dev, res);
+		if (IS_ERR(priv->conf))
+			return PTR_ERR(priv->conf);
+	}
+
 	for_each_available_child_of_node(pdev->dev.of_node, child) {
 		struct phy *phy;
 		int ret;
diff --git a/drivers/phy/renesas/phy-rcar-gen3-usb2.c b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
index bfb22f868857..5087b7c44d55 100644
--- a/drivers/phy/renesas/phy-rcar-gen3-usb2.c
+++ b/drivers/phy/renesas/phy-rcar-gen3-usb2.c
@@ -111,6 +111,7 @@ struct rcar_gen3_chan {
 	struct work_struct work;
 	struct mutex lock;	/* protects rphys[...].powered */
 	enum usb_dr_mode dr_mode;
+	int irq;
 	bool extcon_host;
 	bool is_otg_channel;
 	bool uses_otg_pins;
@@ -389,12 +390,38 @@ static void rcar_gen3_init_otg(struct rcar_gen3_chan *ch)
 	rcar_gen3_device_recognition(ch);
 }
 
+static irqreturn_t rcar_gen3_phy_usb2_irq(int irq, void *_ch)
+{
+	struct rcar_gen3_chan *ch = _ch;
+	void __iomem *usb2_base = ch->base;
+	u32 status = readl(usb2_base + USB2_OBINTSTA);
+	irqreturn_t ret = IRQ_NONE;
+
+	if (status & USB2_OBINT_BITS) {
+		dev_vdbg(ch->dev, "%s: %08x\n", __func__, status);
+		writel(USB2_OBINT_BITS, usb2_base + USB2_OBINTSTA);
+		rcar_gen3_device_recognition(ch);
+		ret = IRQ_HANDLED;
+	}
+
+	return ret;
+}
+
 static int rcar_gen3_phy_usb2_init(struct phy *p)
 {
 	struct rcar_gen3_phy *rphy = phy_get_drvdata(p);
 	struct rcar_gen3_chan *channel = rphy->ch;
 	void __iomem *usb2_base = channel->base;
 	u32 val;
+	int ret;
+
+	if (!rcar_gen3_is_any_rphy_initialized(channel) && channel->irq >= 0) {
+		INIT_WORK(&channel->work, rcar_gen3_phy_usb2_work);
+		ret = request_irq(channel->irq, rcar_gen3_phy_usb2_irq,
+				  IRQF_SHARED, dev_name(channel->dev), channel);
+		if (ret < 0)
+			dev_err(channel->dev, "No irq handler (%d)\n", channel->irq);
+	}
 
 	/* Initialize USB2 part */
 	val = readl(usb2_base + USB2_INT_ENABLE);
@@ -433,6 +460,9 @@ static int rcar_gen3_phy_usb2_exit(struct phy *p)
 		val &= ~USB2_INT_ENABLE_UCOM_INTEN;
 	writel(val, usb2_base + USB2_INT_ENABLE);
 
+	if (channel->irq >= 0 && !rcar_gen3_is_any_rphy_initialized(channel))
+		free_irq(channel->irq, channel);
+
 	return 0;
 }
 
@@ -503,23 +533,6 @@ static const struct phy_ops rz_g1c_phy_usb2_ops = {
 	.owner		= THIS_MODULE,
 };
 
-static irqreturn_t rcar_gen3_phy_usb2_irq(int irq, void *_ch)
-{
-	struct rcar_gen3_chan *ch = _ch;
-	void __iomem *usb2_base = ch->base;
-	u32 status = readl(usb2_base + USB2_OBINTSTA);
-	irqreturn_t ret = IRQ_NONE;
-
-	if (status & USB2_OBINT_BITS) {
-		dev_vdbg(ch->dev, "%s: %08x\n", __func__, status);
-		writel(USB2_OBINT_BITS, usb2_base + USB2_OBINTSTA);
-		rcar_gen3_device_recognition(ch);
-		ret = IRQ_HANDLED;
-	}
-
-	return ret;
-}
-
 static const struct of_device_id rcar_gen3_phy_usb2_match_table[] = {
 	{
 		.compatible = "renesas,usb2-phy-r8a77470",
@@ -598,7 +611,7 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
 	struct phy_provider *provider;
 	struct resource *res;
 	const struct phy_ops *phy_usb2_ops;
-	int irq, ret = 0, i;
+	int ret = 0, i;
 
 	if (!dev->of_node) {
 		dev_err(dev, "This driver needs device tree\n");
@@ -614,16 +627,8 @@ static int rcar_gen3_phy_usb2_probe(struct platform_device *pdev)
 	if (IS_ERR(channel->base))
 		return PTR_ERR(channel->base);
 
-	/* call request_irq for OTG */
-	irq = platform_get_irq_optional(pdev, 0);
-	if (irq >= 0) {
-		INIT_WORK(&channel->work, rcar_gen3_phy_usb2_work);
-		irq = devm_request_irq(dev, irq, rcar_gen3_phy_usb2_irq,
-				       IRQF_SHARED, dev_name(dev), channel);
-		if (irq < 0)
-			dev_err(dev, "No irq handler (%d)\n", irq);
-	}
-
+	/* get irq number here and request_irq for OTG in phy_init */
+	channel->irq = platform_get_irq_optional(pdev, 0);
 	channel->dr_mode = rcar_gen3_get_dr_mode(dev->of_node);
 	if (channel->dr_mode != USB_DR_MODE_UNKNOWN) {
 		int ret;
diff --git a/drivers/phy/samsung/phy-exynos5-usbdrd.c b/drivers/phy/samsung/phy-exynos5-usbdrd.c
index e510732afb8b..7f6279fb4f8f 100644
--- a/drivers/phy/samsung/phy-exynos5-usbdrd.c
+++ b/drivers/phy/samsung/phy-exynos5-usbdrd.c
@@ -714,7 +714,9 @@ static int exynos5_usbdrd_phy_calibrate(struct phy *phy)
 	struct phy_usb_instance *inst = phy_get_drvdata(phy);
 	struct exynos5_usbdrd_phy *phy_drd = to_usbdrd_phy(inst);
 
-	return exynos5420_usbdrd_phy_calibrate(phy_drd);
+	if (inst->phy_cfg->id == EXYNOS5_DRDPHY_UTMI)
+		return exynos5420_usbdrd_phy_calibrate(phy_drd);
+	return 0;
 }
 
 static const struct phy_ops exynos5_usbdrd_phy_ops = {
diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c
index f3a8a465d27e..02f677eb1d53 100644
--- a/drivers/pinctrl/pinctrl-single.c
+++ b/drivers/pinctrl/pinctrl-single.c
@@ -916,7 +916,7 @@ static int pcs_parse_pinconf(struct pcs_device *pcs, struct device_node *np,
 
 	/* If pinconf isn't supported, don't parse properties in below. */
 	if (!PCS_HAS_PINCONF)
-		return 0;
+		return -ENOTSUPP;
 
 	/* cacluate how much properties are supported in current node */
 	for (i = 0; i < ARRAY_SIZE(prop2); i++) {
@@ -928,7 +928,7 @@ static int pcs_parse_pinconf(struct pcs_device *pcs, struct device_node *np,
 			nconfs++;
 	}
 	if (!nconfs)
-		return 0;
+		return -ENOTSUPP;
 
 	func->conf = devm_kcalloc(pcs->dev,
 				  nconfs, sizeof(struct pcs_conf_vals),
@@ -1056,9 +1056,12 @@ static int pcs_parse_one_pinctrl_entry(struct pcs_device *pcs,
 
 	if (PCS_HAS_PINCONF && function) {
 		res = pcs_parse_pinconf(pcs, np, function, map);
-		if (res)
+		if (res == 0)
+			*num_maps = 2;
+		else if (res == -ENOTSUPP)
+			*num_maps = 1;
+		else
 			goto free_pingroups;
-		*num_maps = 2;
 	} else {
 		*num_maps = 1;
 	}
diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c
index 8c4d00482ef0..6c42f73c1dfd 100644
--- a/drivers/platform/x86/asus-nb-wmi.c
+++ b/drivers/platform/x86/asus-nb-wmi.c
@@ -110,6 +110,16 @@ static struct quirk_entry quirk_asus_forceals = {
 	.wmi_force_als_set = true,
 };
 
+static struct quirk_entry quirk_asus_ga401i = {
+	.wmi_backlight_power = true,
+	.wmi_backlight_set_devstate = true,
+};
+
+static struct quirk_entry quirk_asus_ga502i = {
+	.wmi_backlight_power = true,
+	.wmi_backlight_set_devstate = true,
+};
+
 static int dmi_matched(const struct dmi_system_id *dmi)
 {
 	pr_info("Identified laptop model '%s'\n", dmi->ident);
@@ -411,6 +421,78 @@ static const struct dmi_system_id asus_quirks[] = {
 		},
 		.driver_data = &quirk_asus_forceals,
 	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. GA401IH",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "GA401IH"),
+		},
+		.driver_data = &quirk_asus_ga401i,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. GA401II",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "GA401II"),
+		},
+		.driver_data = &quirk_asus_ga401i,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. GA401IU",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "GA401IU"),
+		},
+		.driver_data = &quirk_asus_ga401i,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. GA401IV",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "GA401IV"),
+		},
+		.driver_data = &quirk_asus_ga401i,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. GA401IVC",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "GA401IVC"),
+		},
+		.driver_data = &quirk_asus_ga401i,
+	},
+		{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. GA502II",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "GA502II"),
+		},
+		.driver_data = &quirk_asus_ga502i,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. GA502IU",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "GA502IU"),
+		},
+		.driver_data = &quirk_asus_ga502i,
+	},
+	{
+		.callback = dmi_matched,
+		.ident = "ASUSTeK COMPUTER INC. GA502IV",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "GA502IV"),
+		},
+		.driver_data = &quirk_asus_ga502i,
+	},
 	{},
 };
 
diff --git a/drivers/platform/x86/intel-hid.c b/drivers/platform/x86/intel-hid.c
index 9ee79b74311c..86261970bd8f 100644
--- a/drivers/platform/x86/intel-hid.c
+++ b/drivers/platform/x86/intel-hid.c
@@ -571,7 +571,7 @@ check_acpi_dev(acpi_handle handle, u32 lvl, void *context, void **rv)
 		return AE_OK;
 
 	if (acpi_match_device_ids(dev, ids) == 0)
-		if (acpi_create_platform_device(dev, NULL))
+		if (!IS_ERR_OR_NULL(acpi_create_platform_device(dev, NULL)))
 			dev_info(&dev->dev,
 				 "intel-hid: created platform device\n");
 
diff --git a/drivers/platform/x86/intel-vbtn.c b/drivers/platform/x86/intel-vbtn.c
index 0487b606a274..e85d8e58320c 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -299,7 +299,7 @@ check_acpi_dev(acpi_handle handle, u32 lvl, void *context, void **rv)
 		return AE_OK;
 
 	if (acpi_match_device_ids(dev, ids) == 0)
-		if (acpi_create_platform_device(dev, NULL))
+		if (!IS_ERR_OR_NULL(acpi_create_platform_device(dev, NULL)))
 			dev_info(&dev->dev,
 				 "intel-vbtn: created platform device\n");
 
diff --git a/drivers/power/supply/88pm860x_battery.c b/drivers/power/supply/88pm860x_battery.c
index 1308f3a185f3..590da88a17a2 100644
--- a/drivers/power/supply/88pm860x_battery.c
+++ b/drivers/power/supply/88pm860x_battery.c
@@ -433,7 +433,7 @@ static void pm860x_init_battery(struct pm860x_battery_info *info)
 	int ret;
 	int data;
 	int bat_remove;
-	int soc;
+	int soc = 0;
 
 	/* measure enable on GPADC1 */
 	data = MEAS1_GP1;
@@ -496,7 +496,9 @@ static void pm860x_init_battery(struct pm860x_battery_info *info)
 	}
 	mutex_unlock(&info->lock);
 
-	calc_soc(info, OCV_MODE_ACTIVE, &soc);
+	ret = calc_soc(info, OCV_MODE_ACTIVE, &soc);
+	if (ret < 0)
+		goto out;
 
 	data = pm860x_reg_read(info->i2c, PM8607_POWER_UP_LOG);
 	bat_remove = data & BAT_WU_LOG;
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 03154f5b939f..720f28844795 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -5023,7 +5023,6 @@ regulator_register(const struct regulator_desc *regulator_desc,
 	struct regulator_dev *rdev;
 	bool dangling_cfg_gpiod = false;
 	bool dangling_of_gpiod = false;
-	bool reg_device_fail = false;
 	struct device *dev;
 	int ret, i;
 
@@ -5152,10 +5151,12 @@ regulator_register(const struct regulator_desc *regulator_desc,
 	}
 
 	/* register with sysfs */
+	device_initialize(&rdev->dev);
 	rdev->dev.class = &regulator_class;
 	rdev->dev.parent = dev;
 	dev_set_name(&rdev->dev, "regulator.%lu",
 		    (unsigned long) atomic_inc_return(&regulator_no));
+	dev_set_drvdata(&rdev->dev, rdev);
 
 	/* set regulator constraints */
 	if (init_data)
@@ -5206,12 +5207,9 @@ regulator_register(const struct regulator_desc *regulator_desc,
 	    !rdev->desc->fixed_uV)
 		rdev->is_switch = true;
 
-	dev_set_drvdata(&rdev->dev, rdev);
-	ret = device_register(&rdev->dev);
-	if (ret != 0) {
-		reg_device_fail = true;
+	ret = device_add(&rdev->dev);
+	if (ret != 0)
 		goto unset_supplies;
-	}
 
 	rdev_init_debugfs(rdev);
 
@@ -5233,17 +5231,15 @@ regulator_register(const struct regulator_desc *regulator_desc,
 	mutex_unlock(&regulator_list_mutex);
 wash:
 	kfree(rdev->coupling_desc.coupled_rdevs);
-	kfree(rdev->constraints);
 	mutex_lock(&regulator_list_mutex);
 	regulator_ena_gpio_free(rdev);
 	mutex_unlock(&regulator_list_mutex);
+	put_device(&rdev->dev);
+	rdev = NULL;
 clean:
 	if (dangling_of_gpiod)
 		gpiod_put(config->ena_gpiod);
-	if (reg_device_fail)
-		put_device(&rdev->dev);
-	else
-		kfree(rdev);
+	kfree(rdev);
 	kfree(config);
 rinse:
 	if (dangling_cfg_gpiod)
diff --git a/drivers/reset/reset-intel-gw.c b/drivers/reset/reset-intel-gw.c
index 854238444616..effc177db80a 100644
--- a/drivers/reset/reset-intel-gw.c
+++ b/drivers/reset/reset-intel-gw.c
@@ -15,9 +15,9 @@
 #define RCU_RST_STAT	0x0024
 #define RCU_RST_REQ	0x0048
 
-#define REG_OFFSET	GENMASK(31, 16)
-#define BIT_OFFSET	GENMASK(15, 8)
-#define STAT_BIT_OFFSET	GENMASK(7, 0)
+#define REG_OFFSET_MASK	GENMASK(31, 16)
+#define BIT_OFFSET_MASK	GENMASK(15, 8)
+#define STAT_BIT_OFFSET_MASK	GENMASK(7, 0)
 
 #define to_reset_data(x)	container_of(x, struct intel_reset_data, rcdev)
 
@@ -51,11 +51,11 @@ static u32 id_to_reg_and_bit_offsets(struct intel_reset_data *data,
 				     unsigned long id, u32 *rst_req,
 				     u32 *req_bit, u32 *stat_bit)
 {
-	*rst_req = FIELD_GET(REG_OFFSET, id);
-	*req_bit = FIELD_GET(BIT_OFFSET, id);
+	*rst_req = FIELD_GET(REG_OFFSET_MASK, id);
+	*req_bit = FIELD_GET(BIT_OFFSET_MASK, id);
 
 	if (data->soc_data->legacy)
-		*stat_bit = FIELD_GET(STAT_BIT_OFFSET, id);
+		*stat_bit = FIELD_GET(STAT_BIT_OFFSET_MASK, id);
 	else
 		*stat_bit = *req_bit;
 
@@ -141,14 +141,14 @@ static int intel_reset_xlate(struct reset_controller_dev *rcdev,
 	if (spec->args[1] > 31)
 		return -EINVAL;
 
-	id = FIELD_PREP(REG_OFFSET, spec->args[0]);
-	id |= FIELD_PREP(BIT_OFFSET, spec->args[1]);
+	id = FIELD_PREP(REG_OFFSET_MASK, spec->args[0]);
+	id |= FIELD_PREP(BIT_OFFSET_MASK, spec->args[1]);
 
 	if (data->soc_data->legacy) {
 		if (spec->args[2] > 31)
 			return -EINVAL;
 
-		id |= FIELD_PREP(STAT_BIT_OFFSET, spec->args[2]);
+		id |= FIELD_PREP(STAT_BIT_OFFSET_MASK, spec->args[2]);
 	}
 
 	return id;
@@ -210,11 +210,11 @@ static int intel_reset_probe(struct platform_device *pdev)
 	if (ret)
 		return ret;
 
-	data->reboot_id = FIELD_PREP(REG_OFFSET, rb_id[0]);
-	data->reboot_id |= FIELD_PREP(BIT_OFFSET, rb_id[1]);
+	data->reboot_id = FIELD_PREP(REG_OFFSET_MASK, rb_id[0]);
+	data->reboot_id |= FIELD_PREP(BIT_OFFSET_MASK, rb_id[1]);
 
 	if (data->soc_data->legacy)
-		data->reboot_id |= FIELD_PREP(STAT_BIT_OFFSET, rb_id[2]);
+		data->reboot_id |= FIELD_PREP(STAT_BIT_OFFSET_MASK, rb_id[2]);
 
 	data->restart_nb.notifier_call =	intel_reset_restart_handler;
 	data->restart_nb.priority =		128;
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index facb588d09e4..069d6b39cacf 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -319,7 +319,7 @@ dasd_diag_check_device(struct dasd_device *device)
 	struct dasd_diag_characteristics *rdc_data;
 	struct vtoc_cms_label *label;
 	struct dasd_block *block;
-	struct dasd_diag_bio bio;
+	struct dasd_diag_bio *bio;
 	unsigned int sb, bsize;
 	blocknum_t end_block;
 	int rc;
@@ -395,29 +395,36 @@ dasd_diag_check_device(struct dasd_device *device)
 		rc = -ENOMEM;
 		goto out;
 	}
+	bio = kzalloc(sizeof(*bio), GFP_KERNEL);
+	if (bio == NULL)  {
+		DBF_DEV_EVENT(DBF_WARNING, device, "%s",
+			      "No memory to allocate initialization bio");
+		rc = -ENOMEM;
+		goto out_label;
+	}
 	rc = 0;
 	end_block = 0;
 	/* try all sizes - needed for ECKD devices */
 	for (bsize = 512; bsize <= PAGE_SIZE; bsize <<= 1) {
 		mdsk_init_io(device, bsize, 0, &end_block);
-		memset(&bio, 0, sizeof (struct dasd_diag_bio));
-		bio.type = MDSK_READ_REQ;
-		bio.block_number = private->pt_block + 1;
-		bio.buffer = label;
+		memset(bio, 0, sizeof(*bio));
+		bio->type = MDSK_READ_REQ;
+		bio->block_number = private->pt_block + 1;
+		bio->buffer = label;
 		memset(&private->iob, 0, sizeof (struct dasd_diag_rw_io));
 		private->iob.dev_nr = rdc_data->dev_nr;
 		private->iob.key = 0;
 		private->iob.flags = 0;	/* do synchronous io */
 		private->iob.block_count = 1;
 		private->iob.interrupt_params = 0;
-		private->iob.bio_list = &bio;
+		private->iob.bio_list = bio;
 		private->iob.flaga = DASD_DIAG_FLAGA_DEFAULT;
 		rc = dia250(&private->iob, RW_BIO);
 		if (rc == 3) {
 			pr_warn("%s: A 64-bit DIAG call failed\n",
 				dev_name(&device->cdev->dev));
 			rc = -EOPNOTSUPP;
-			goto out_label;
+			goto out_bio;
 		}
 		mdsk_term_io(device);
 		if (rc == 0)
@@ -427,7 +434,7 @@ dasd_diag_check_device(struct dasd_device *device)
 		pr_warn("%s: Accessing the DASD failed because of an incorrect format (rc=%d)\n",
 			dev_name(&device->cdev->dev), rc);
 		rc = -EIO;
-		goto out_label;
+		goto out_bio;
 	}
 	/* check for label block */
 	if (memcmp(label->label_id, DASD_DIAG_CMS1,
@@ -457,6 +464,8 @@ dasd_diag_check_device(struct dasd_device *device)
 			(rc == 4) ? ", read-only device" : "");
 		rc = 0;
 	}
+out_bio:
+	kfree(bio);
 out_label:
 	free_page((long) label);
 out:
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index 88e998de2d03..c8e57007c423 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -204,12 +204,17 @@ EXPORT_SYMBOL_GPL(qeth_threads_running);
 void qeth_clear_working_pool_list(struct qeth_card *card)
 {
 	struct qeth_buffer_pool_entry *pool_entry, *tmp;
+	struct qeth_qdio_q *queue = card->qdio.in_q;
+	unsigned int i;
 
 	QETH_CARD_TEXT(card, 5, "clwrklst");
 	list_for_each_entry_safe(pool_entry, tmp,
 			    &card->qdio.in_buf_pool.entry_list, list){
 			list_del(&pool_entry->list);
 	}
+
+	for (i = 0; i < ARRAY_SIZE(queue->bufs); i++)
+		queue->bufs[i].pool_entry = NULL;
 }
 EXPORT_SYMBOL_GPL(qeth_clear_working_pool_list);
 
@@ -2951,7 +2956,7 @@ static struct qeth_buffer_pool_entry *qeth_find_free_buffer_pool_entry(
 static int qeth_init_input_buffer(struct qeth_card *card,
 		struct qeth_qdio_buffer *buf)
 {
-	struct qeth_buffer_pool_entry *pool_entry;
+	struct qeth_buffer_pool_entry *pool_entry = buf->pool_entry;
 	int i;
 
 	if ((card->options.cq == QETH_CQ_ENABLED) && (!buf->rx_skb)) {
@@ -2962,9 +2967,13 @@ static int qeth_init_input_buffer(struct qeth_card *card,
 			return -ENOMEM;
 	}
 
-	pool_entry = qeth_find_free_buffer_pool_entry(card);
-	if (!pool_entry)
-		return -ENOBUFS;
+	if (!pool_entry) {
+		pool_entry = qeth_find_free_buffer_pool_entry(card);
+		if (!pool_entry)
+			return -ENOBUFS;
+
+		buf->pool_entry = pool_entry;
+	}
 
 	/*
 	 * since the buffer is accessed only from the input_tasklet
@@ -2972,8 +2981,6 @@ static int qeth_init_input_buffer(struct qeth_card *card,
 	 * the QETH_IN_BUF_REQUEUE_THRESHOLD we should never run  out off
 	 * buffers
 	 */
-
-	buf->pool_entry = pool_entry;
 	for (i = 0; i < QETH_MAX_BUFFER_ELEMENTS(card); ++i) {
 		buf->buffer->element[i].length = PAGE_SIZE;
 		buf->buffer->element[i].addr =
@@ -5802,6 +5809,7 @@ static unsigned int qeth_rx_poll(struct qeth_card *card, int budget)
 		if (done) {
 			QETH_CARD_STAT_INC(card, rx_bufs);
 			qeth_put_buffer_pool_entry(card, buffer->pool_entry);
+			buffer->pool_entry = NULL;
 			qeth_queue_input_buffer(card, card->rx.b_index);
 			card->rx.b_count--;
 
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 2d3bca3c0141..b4e06aeb6dc1 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1142,6 +1142,10 @@ static void qeth_bridge_state_change(struct qeth_card *card,
 	int extrasize;
 
 	QETH_CARD_TEXT(card, 2, "brstchng");
+	if (qports->num_entries == 0) {
+		QETH_CARD_TEXT(card, 2, "BPempty");
+		return;
+	}
 	if (qports->entry_length != sizeof(struct qeth_sbp_port_entry)) {
 		QETH_CARD_TEXT_(card, 2, "BPsz%04x", qports->entry_length);
 		return;
diff --git a/drivers/scsi/arm/cumana_2.c b/drivers/scsi/arm/cumana_2.c
index 65691c21f133..29294f0ef8a9 100644
--- a/drivers/scsi/arm/cumana_2.c
+++ b/drivers/scsi/arm/cumana_2.c
@@ -450,7 +450,7 @@ static int cumanascsi2_probe(struct expansion_card *ec,
 
 	if (info->info.scsi.dma != NO_DMA)
 		free_dma(info->info.scsi.dma);
-	free_irq(ec->irq, host);
+	free_irq(ec->irq, info);
 
  out_release:
 	fas216_release(host);
diff --git a/drivers/scsi/arm/eesox.c b/drivers/scsi/arm/eesox.c
index 6e204a2e0c8d..591ae2a6dd74 100644
--- a/drivers/scsi/arm/eesox.c
+++ b/drivers/scsi/arm/eesox.c
@@ -571,7 +571,7 @@ static int eesoxscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
 
 	if (info->info.scsi.dma != NO_DMA)
 		free_dma(info->info.scsi.dma);
-	free_irq(ec->irq, host);
+	free_irq(ec->irq, info);
 
  out_remove:
 	fas216_remove(host);
diff --git a/drivers/scsi/arm/powertec.c b/drivers/scsi/arm/powertec.c
index 772a13e5fd91..d99ef014528e 100644
--- a/drivers/scsi/arm/powertec.c
+++ b/drivers/scsi/arm/powertec.c
@@ -378,7 +378,7 @@ static int powertecscsi_probe(struct expansion_card *ec,
 
 	if (info->info.scsi.dma != NO_DMA)
 		free_dma(info->info.scsi.dma);
-	free_irq(ec->irq, host);
+	free_irq(ec->irq, info);
 
  out_release:
 	fas216_release(host);
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index 00668335c2af..924ea9f4cdd0 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -5602,9 +5602,13 @@ megasas_setup_irqs_msix(struct megasas_instance *instance, u8 is_probe)
 			&instance->irq_context[i])) {
 			dev_err(&instance->pdev->dev,
 				"Failed to register IRQ for vector %d.\n", i);
-			for (j = 0; j < i; j++)
+			for (j = 0; j < i; j++) {
+				if (j < instance->low_latency_index_start)
+					irq_set_affinity_hint(
+						pci_irq_vector(pdev, j), NULL);
 				free_irq(pci_irq_vector(pdev, j),
 					 &instance->irq_context[j]);
+			}
 			/* Retry irq register for IO_APIC*/
 			instance->msix_vectors = 0;
 			instance->msix_load_balance = false;
@@ -5642,6 +5646,9 @@ megasas_destroy_irqs(struct megasas_instance *instance) {
 
 	if (instance->msix_vectors)
 		for (i = 0; i < instance->msix_vectors; i++) {
+			if (i < instance->low_latency_index_start)
+				irq_set_affinity_hint(
+				    pci_irq_vector(instance->pdev, i), NULL);
 			free_irq(pci_irq_vector(instance->pdev, i),
 				 &instance->irq_context[i]);
 		}
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index f9f8f4921654..fd1d03064079 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -1045,6 +1045,8 @@ static void handle_error(struct mesh_state *ms)
 		while ((in_8(&mr->bus_status1) & BS1_RST) != 0)
 			udelay(1);
 		printk("done\n");
+		if (ms->dma_started)
+			halt_dma(ms);
 		handle_reset(ms);
 		/* request_q is empty, no point in mesh_start() */
 		return;
@@ -1357,7 +1359,8 @@ static void halt_dma(struct mesh_state *ms)
 		       ms->conn_tgt, ms->data_ptr, scsi_bufflen(cmd),
 		       ms->tgts[ms->conn_tgt].data_goes_out);
 	}
-	scsi_dma_unmap(cmd);
+	if (cmd)
+		scsi_dma_unmap(cmd);
 	ms->dma_started = 0;
 }
 
@@ -1712,6 +1715,9 @@ static int mesh_host_reset(struct scsi_cmnd *cmd)
 
 	spin_lock_irqsave(ms->host->host_lock, flags);
 
+	if (ms->dma_started)
+		halt_dma(ms);
+
 	/* Reset the controller & dbdma channel */
 	out_le32(&md->control, (RUN|PAUSE|FLUSH|WAKE) << 16);	/* stop dma */
 	out_8(&mr->exception, 0xff);	/* clear all exception bits */
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 8865c35d3421..7c2ad8c18398 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -2305,8 +2305,8 @@ __qla2x00_alloc_iocbs(struct qla_qpair *qpair, srb_t *sp)
 	pkt = req->ring_ptr;
 	memset(pkt, 0, REQUEST_ENTRY_SIZE);
 	if (IS_QLAFX00(ha)) {
-		wrt_reg_byte((void __iomem *)&pkt->entry_count, req_cnt);
-		wrt_reg_word((void __iomem *)&pkt->handle, handle);
+		wrt_reg_byte((u8 __force __iomem *)&pkt->entry_count, req_cnt);
+		wrt_reg_dword((__le32 __force __iomem *)&pkt->handle, handle);
 	} else {
 		pkt->entry_count = req_cnt;
 		pkt->handle = handle;
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 843cccb38cb7..b0d93bf79978 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -6610,6 +6610,12 @@ static int __init scsi_debug_init(void)
 		pr_err("submit_queues must be 1 or more\n");
 		return -EINVAL;
 	}
+
+	if ((sdebug_max_queue > SDEBUG_CANQUEUE) || (sdebug_max_queue < 1)) {
+		pr_err("max_queue must be in range [1, %d]\n", SDEBUG_CANQUEUE);
+		return -EINVAL;
+	}
+
 	sdebug_q_arr = kcalloc(submit_queues, sizeof(struct sdebug_queue),
 			       GFP_KERNEL);
 	if (sdebug_q_arr == NULL)
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 06056e9ec333..ae620dada8ce 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -2841,8 +2841,10 @@ scsi_host_block(struct Scsi_Host *shost)
 		mutex_lock(&sdev->state_mutex);
 		ret = scsi_internal_device_block_nowait(sdev);
 		mutex_unlock(&sdev->state_mutex);
-		if (ret)
+		if (ret) {
+			scsi_device_put(sdev);
 			break;
+		}
 	}
 
 	/*
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index a483c0720a0c..e412e43d2382 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -1314,6 +1314,7 @@ static int ufshcd_devfreq_get_dev_status(struct device *dev,
 	unsigned long flags;
 	struct list_head *clk_list = &hba->clk_list_head;
 	struct ufs_clk_info *clki;
+	ktime_t curr_t;
 
 	if (!ufshcd_is_clkscaling_supported(hba))
 		return -EINVAL;
@@ -1321,6 +1322,7 @@ static int ufshcd_devfreq_get_dev_status(struct device *dev,
 	memset(stat, 0, sizeof(*stat));
 
 	spin_lock_irqsave(hba->host->host_lock, flags);
+	curr_t = ktime_get();
 	if (!scaling->window_start_t)
 		goto start_window;
 
@@ -1332,18 +1334,17 @@ static int ufshcd_devfreq_get_dev_status(struct device *dev,
 	 */
 	stat->current_frequency = clki->curr_freq;
 	if (scaling->is_busy_started)
-		scaling->tot_busy_t += ktime_to_us(ktime_sub(ktime_get(),
-					scaling->busy_start_t));
+		scaling->tot_busy_t += ktime_us_delta(curr_t,
+				scaling->busy_start_t);
 
-	stat->total_time = jiffies_to_usecs((long)jiffies -
-				(long)scaling->window_start_t);
+	stat->total_time = ktime_us_delta(curr_t, scaling->window_start_t);
 	stat->busy_time = scaling->tot_busy_t;
 start_window:
-	scaling->window_start_t = jiffies;
+	scaling->window_start_t = curr_t;
 	scaling->tot_busy_t = 0;
 
 	if (hba->outstanding_reqs) {
-		scaling->busy_start_t = ktime_get();
+		scaling->busy_start_t = curr_t;
 		scaling->is_busy_started = true;
 	} else {
 		scaling->busy_start_t = 0;
@@ -1877,6 +1878,7 @@ static void ufshcd_exit_clk_gating(struct ufs_hba *hba)
 static void ufshcd_clk_scaling_start_busy(struct ufs_hba *hba)
 {
 	bool queue_resume_work = false;
+	ktime_t curr_t = ktime_get();
 
 	if (!ufshcd_is_clkscaling_supported(hba))
 		return;
@@ -1892,13 +1894,13 @@ static void ufshcd_clk_scaling_start_busy(struct ufs_hba *hba)
 			   &hba->clk_scaling.resume_work);
 
 	if (!hba->clk_scaling.window_start_t) {
-		hba->clk_scaling.window_start_t = jiffies;
+		hba->clk_scaling.window_start_t = curr_t;
 		hba->clk_scaling.tot_busy_t = 0;
 		hba->clk_scaling.is_busy_started = false;
 	}
 
 	if (!hba->clk_scaling.is_busy_started) {
-		hba->clk_scaling.busy_start_t = ktime_get();
+		hba->clk_scaling.busy_start_t = curr_t;
 		hba->clk_scaling.is_busy_started = true;
 	}
 }
@@ -6816,20 +6818,30 @@ static int ufshcd_scsi_add_wlus(struct ufs_hba *hba)
 
 static void ufshcd_wb_probe(struct ufs_hba *hba, u8 *desc_buf)
 {
+	struct ufs_dev_info *dev_info = &hba->dev_info;
 	u8 lun;
 	u32 d_lu_wb_buf_alloc;
 
 	if (!ufshcd_is_wb_allowed(hba))
 		return;
+	/*
+	 * Probe WB only for UFS-2.2 and UFS-3.1 (and later) devices or
+	 * UFS devices with quirk UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES
+	 * enabled
+	 */
+	if (!(dev_info->wspecversion >= 0x310 ||
+	      dev_info->wspecversion == 0x220 ||
+	     (hba->dev_quirks & UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES)))
+		goto wb_disabled;
 
 	if (hba->desc_size.dev_desc < DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP + 4)
 		goto wb_disabled;
 
-	hba->dev_info.d_ext_ufs_feature_sup =
+	dev_info->d_ext_ufs_feature_sup =
 		get_unaligned_be32(desc_buf +
 				   DEVICE_DESC_PARAM_EXT_UFS_FEATURE_SUP);
 
-	if (!(hba->dev_info.d_ext_ufs_feature_sup & UFS_DEV_WRITE_BOOSTER_SUP))
+	if (!(dev_info->d_ext_ufs_feature_sup & UFS_DEV_WRITE_BOOSTER_SUP))
 		goto wb_disabled;
 
 	/*
@@ -6838,17 +6850,17 @@ static void ufshcd_wb_probe(struct ufs_hba *hba, u8 *desc_buf)
 	 * a max of 1 lun would have wb buffer configured.
 	 * Now only shared buffer mode is supported.
 	 */
-	hba->dev_info.b_wb_buffer_type =
+	dev_info->b_wb_buffer_type =
 		desc_buf[DEVICE_DESC_PARAM_WB_TYPE];
 
-	hba->dev_info.b_presrv_uspc_en =
+	dev_info->b_presrv_uspc_en =
 		desc_buf[DEVICE_DESC_PARAM_WB_PRESRV_USRSPC_EN];
 
-	if (hba->dev_info.b_wb_buffer_type == WB_BUF_MODE_SHARED) {
-		hba->dev_info.d_wb_alloc_units =
+	if (dev_info->b_wb_buffer_type == WB_BUF_MODE_SHARED) {
+		dev_info->d_wb_alloc_units =
 		get_unaligned_be32(desc_buf +
 				   DEVICE_DESC_PARAM_WB_SHARED_ALLOC_UNITS);
-		if (!hba->dev_info.d_wb_alloc_units)
+		if (!dev_info->d_wb_alloc_units)
 			goto wb_disabled;
 	} else {
 		for (lun = 0; lun < UFS_UPIU_MAX_WB_LUN_ID; lun++) {
@@ -6859,7 +6871,7 @@ static void ufshcd_wb_probe(struct ufs_hba *hba, u8 *desc_buf)
 					(u8 *)&d_lu_wb_buf_alloc,
 					sizeof(d_lu_wb_buf_alloc));
 			if (d_lu_wb_buf_alloc) {
-				hba->dev_info.wb_dedicated_lu = lun;
+				dev_info->wb_dedicated_lu = lun;
 				break;
 			}
 		}
@@ -6948,14 +6960,7 @@ static int ufs_get_device_desc(struct ufs_hba *hba)
 
 	ufs_fixup_device_setup(hba);
 
-	/*
-	 * Probe WB only for UFS-3.1 devices or UFS devices with quirk
-	 * UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES enabled
-	 */
-	if (dev_info->wspecversion >= 0x310 ||
-	    dev_info->wspecversion == 0x220 ||
-	    (hba->dev_quirks & UFS_DEVICE_QUIRK_SUPPORT_EXTENDED_FEATURES))
-		ufshcd_wb_probe(hba, desc_buf);
+	ufshcd_wb_probe(hba, desc_buf);
 
 	/*
 	 * ufshcd_read_string_desc returns size of the string
diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h
index bf97d616e597..16187be98a94 100644
--- a/drivers/scsi/ufs/ufshcd.h
+++ b/drivers/scsi/ufs/ufshcd.h
@@ -411,7 +411,7 @@ struct ufs_saved_pwr_info {
 struct ufs_clk_scaling {
 	int active_reqs;
 	unsigned long tot_busy_t;
-	unsigned long window_start_t;
+	ktime_t window_start_t;
 	ktime_t busy_start_t;
 	struct device_attribute enable_attr;
 	struct ufs_saved_pwr_info saved_pwr_info;
diff --git a/drivers/soc/qcom/pdr_interface.c b/drivers/soc/qcom/pdr_interface.c
index bdcf16f88a97..4c9225f15c4e 100644
--- a/drivers/soc/qcom/pdr_interface.c
+++ b/drivers/soc/qcom/pdr_interface.c
@@ -278,13 +278,15 @@ static void pdr_indack_work(struct work_struct *work)
 
 	list_for_each_entry_safe(ind, tmp, &pdr->indack_list, node) {
 		pds = ind->pds;
-		pdr_send_indack_msg(pdr, pds, ind->transaction_id);
 
 		mutex_lock(&pdr->status_lock);
 		pds->state = ind->curr_state;
 		pdr->status(pds->state, pds->service_path, pdr->priv);
 		mutex_unlock(&pdr->status_lock);
 
+		/* Ack the indication after clients release the PD resources */
+		pdr_send_indack_msg(pdr, pds, ind->transaction_id);
+
 		mutex_lock(&pdr->list_lock);
 		list_del(&ind->node);
 		mutex_unlock(&pdr->list_lock);
diff --git a/drivers/soc/qcom/rpmh-rsc.c b/drivers/soc/qcom/rpmh-rsc.c
index 076fd27f3081..ae6675782581 100644
--- a/drivers/soc/qcom/rpmh-rsc.c
+++ b/drivers/soc/qcom/rpmh-rsc.c
@@ -175,13 +175,21 @@ static void write_tcs_reg(const struct rsc_drv *drv, int reg, int tcs_id,
 static void write_tcs_reg_sync(const struct rsc_drv *drv, int reg, int tcs_id,
 			       u32 data)
 {
-	u32 new_data;
+	int i;
 
 	writel(data, tcs_reg_addr(drv, reg, tcs_id));
-	if (readl_poll_timeout_atomic(tcs_reg_addr(drv, reg, tcs_id), new_data,
-				      new_data == data, 1, USEC_PER_SEC))
-		pr_err("%s: error writing %#x to %d:%#x\n", drv->name,
-		       data, tcs_id, reg);
+
+	/*
+	 * Wait until we read back the same value.  Use a counter rather than
+	 * ktime for timeout since this may be called after timekeeping stops.
+	 */
+	for (i = 0; i < USEC_PER_SEC; i++) {
+		if (readl(tcs_reg_addr(drv, reg, tcs_id)) == data)
+			return;
+		udelay(1);
+	}
+	pr_err("%s: error writing %#x to %d:%#x\n", drv->name,
+	       data, tcs_id, reg);
 }
 
 /**
@@ -1023,6 +1031,7 @@ static struct platform_driver rpmh_driver = {
 	.driver = {
 		  .name = "rpmh",
 		  .of_match_table = rpmh_drv_match,
+		  .suppress_bind_attrs = true,
 	},
 };
 
diff --git a/drivers/spi/spi-dw-dma.c b/drivers/spi/spi-dw-dma.c
index 5986c520b196..bb390ff67d1d 100644
--- a/drivers/spi/spi-dw-dma.c
+++ b/drivers/spi/spi-dw-dma.c
@@ -372,8 +372,20 @@ static int dw_spi_dma_setup(struct dw_spi *dws, struct spi_transfer *xfer)
 {
 	u16 imr = 0, dma_ctrl = 0;
 
+	/*
+	 * Having a Rx DMA channel serviced with higher priority than a Tx DMA
+	 * channel might not be enough to provide a well balanced DMA-based
+	 * SPI transfer interface. There might still be moments when the Tx DMA
+	 * channel is occasionally handled faster than the Rx DMA channel.
+	 * That in its turn will eventually cause the SPI Rx FIFO overflow if
+	 * SPI bus speed is high enough to fill the SPI Rx FIFO in before it's
+	 * cleared by the Rx DMA channel. In order to fix the problem the Tx
+	 * DMA activity is intentionally slowed down by limiting the SPI Tx
+	 * FIFO depth with a value twice bigger than the Tx burst length
+	 * calculated earlier by the dw_spi_dma_maxburst_init() method.
+	 */
 	dw_writel(dws, DW_SPI_DMARDLR, dws->rxburst - 1);
-	dw_writel(dws, DW_SPI_DMATDLR, dws->fifo_len - dws->txburst);
+	dw_writel(dws, DW_SPI_DMATDLR, dws->txburst);
 
 	if (xfer->tx_buf)
 		dma_ctrl |= SPI_DMA_TDMAE;
diff --git a/drivers/spi/spi-lantiq-ssc.c b/drivers/spi/spi-lantiq-ssc.c
index 1fd7ee53d451..049a64451c75 100644
--- a/drivers/spi/spi-lantiq-ssc.c
+++ b/drivers/spi/spi-lantiq-ssc.c
@@ -184,6 +184,7 @@ struct lantiq_ssc_spi {
 	unsigned int			tx_fifo_size;
 	unsigned int			rx_fifo_size;
 	unsigned int			base_cs;
+	unsigned int			fdx_tx_level;
 };
 
 static u32 lantiq_ssc_readl(const struct lantiq_ssc_spi *spi, u32 reg)
@@ -481,6 +482,7 @@ static void tx_fifo_write(struct lantiq_ssc_spi *spi)
 	u32 data;
 	unsigned int tx_free = tx_fifo_free(spi);
 
+	spi->fdx_tx_level = 0;
 	while (spi->tx_todo && tx_free) {
 		switch (spi->bits_per_word) {
 		case 2 ... 8:
@@ -509,6 +511,7 @@ static void tx_fifo_write(struct lantiq_ssc_spi *spi)
 
 		lantiq_ssc_writel(spi, data, LTQ_SPI_TB);
 		tx_free--;
+		spi->fdx_tx_level++;
 	}
 }
 
@@ -520,6 +523,13 @@ static void rx_fifo_read_full_duplex(struct lantiq_ssc_spi *spi)
 	u32 data;
 	unsigned int rx_fill = rx_fifo_level(spi);
 
+	/*
+	 * Wait until all expected data to be shifted in.
+	 * Otherwise, rx overrun may occur.
+	 */
+	while (rx_fill != spi->fdx_tx_level)
+		rx_fill = rx_fifo_level(spi);
+
 	while (rx_fill) {
 		data = lantiq_ssc_readl(spi, LTQ_SPI_RB);
 
@@ -899,7 +909,7 @@ static int lantiq_ssc_probe(struct platform_device *pdev)
 	master->bits_per_word_mask = SPI_BPW_RANGE_MASK(2, 8) |
 				     SPI_BPW_MASK(16) | SPI_BPW_MASK(32);
 
-	spi->wq = alloc_ordered_workqueue(dev_name(dev), 0);
+	spi->wq = alloc_ordered_workqueue(dev_name(dev), WQ_MEM_RECLAIM);
 	if (!spi->wq) {
 		err = -ENOMEM;
 		goto err_clk_put;
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index 9b8a5e1233c0..4776aa815c3f 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -288,7 +288,7 @@ static void rockchip_spi_pio_writer(struct rockchip_spi *rs)
 static void rockchip_spi_pio_reader(struct rockchip_spi *rs)
 {
 	u32 words = readl_relaxed(rs->regs + ROCKCHIP_SPI_RXFLR);
-	u32 rx_left = rs->rx_left - words;
+	u32 rx_left = (rs->rx_left > words) ? rs->rx_left - words : 0;
 
 	/* the hardware doesn't allow us to change fifo threshold
 	 * level while spi is enabled, so instead make sure to leave
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 59e07675ef86..455e99c4958e 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -224,6 +224,11 @@ static int spidev_message(struct spidev_data *spidev,
 	for (n = n_xfers, k_tmp = k_xfers, u_tmp = u_xfers;
 			n;
 			n--, k_tmp++, u_tmp++) {
+		/* Ensure that also following allocations from rx_buf/tx_buf will meet
+		 * DMA alignment requirements.
+		 */
+		unsigned int len_aligned = ALIGN(u_tmp->len, ARCH_KMALLOC_MINALIGN);
+
 		k_tmp->len = u_tmp->len;
 
 		total += k_tmp->len;
@@ -239,17 +244,17 @@ static int spidev_message(struct spidev_data *spidev,
 
 		if (u_tmp->rx_buf) {
 			/* this transfer needs space in RX bounce buffer */
-			rx_total += k_tmp->len;
+			rx_total += len_aligned;
 			if (rx_total > bufsiz) {
 				status = -EMSGSIZE;
 				goto done;
 			}
 			k_tmp->rx_buf = rx_buf;
-			rx_buf += k_tmp->len;
+			rx_buf += len_aligned;
 		}
 		if (u_tmp->tx_buf) {
 			/* this transfer needs space in TX bounce buffer */
-			tx_total += k_tmp->len;
+			tx_total += len_aligned;
 			if (tx_total > bufsiz) {
 				status = -EMSGSIZE;
 				goto done;
@@ -259,7 +264,7 @@ static int spidev_message(struct spidev_data *spidev,
 						(uintptr_t) u_tmp->tx_buf,
 					u_tmp->len))
 				goto done;
-			tx_buf += k_tmp->len;
+			tx_buf += len_aligned;
 		}
 
 		k_tmp->cs_change = !!u_tmp->cs_change;
@@ -293,16 +298,16 @@ static int spidev_message(struct spidev_data *spidev,
 		goto done;
 
 	/* copy any rx data out of bounce buffer */
-	rx_buf = spidev->rx_buffer;
-	for (n = n_xfers, u_tmp = u_xfers; n; n--, u_tmp++) {
+	for (n = n_xfers, k_tmp = k_xfers, u_tmp = u_xfers;
+			n;
+			n--, k_tmp++, u_tmp++) {
 		if (u_tmp->rx_buf) {
 			if (copy_to_user((u8 __user *)
-					(uintptr_t) u_tmp->rx_buf, rx_buf,
+					(uintptr_t) u_tmp->rx_buf, k_tmp->rx_buf,
 					u_tmp->len)) {
 				status = -EFAULT;
 				goto done;
 			}
-			rx_buf += u_tmp->len;
 		}
 	}
 	status = total;
diff --git a/drivers/staging/media/allegro-dvt/allegro-core.c b/drivers/staging/media/allegro-dvt/allegro-core.c
index 70f133a842dd..3ed66aae741d 100644
--- a/drivers/staging/media/allegro-dvt/allegro-core.c
+++ b/drivers/staging/media/allegro-dvt/allegro-core.c
@@ -3065,9 +3065,9 @@ static int allegro_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 	regs = devm_ioremap(&pdev->dev, res->start, resource_size(res));
-	if (IS_ERR(regs)) {
+	if (!regs) {
 		dev_err(&pdev->dev, "failed to map registers\n");
-		return PTR_ERR(regs);
+		return -ENOMEM;
 	}
 	dev->regmap = devm_regmap_init_mmio(&pdev->dev, regs,
 					    &allegro_regmap_config);
@@ -3085,9 +3085,9 @@ static int allegro_probe(struct platform_device *pdev)
 	sram_regs = devm_ioremap(&pdev->dev,
 				 sram_res->start,
 				 resource_size(sram_res));
-	if (IS_ERR(sram_regs)) {
+	if (!sram_regs) {
 		dev_err(&pdev->dev, "failed to map sram\n");
-		return PTR_ERR(sram_regs);
+		return -ENOMEM;
 	}
 	dev->sram = devm_regmap_init_mmio(&pdev->dev, sram_regs,
 					  &allegro_sram_config);
diff --git a/drivers/staging/media/rkisp1/rkisp1-resizer.c b/drivers/staging/media/rkisp1/rkisp1-resizer.c
index d049374413dc..e188944941b5 100644
--- a/drivers/staging/media/rkisp1/rkisp1-resizer.c
+++ b/drivers/staging/media/rkisp1/rkisp1-resizer.c
@@ -437,8 +437,8 @@ static int rkisp1_rsz_enum_mbus_code(struct v4l2_subdev *sd,
 	u32 pad = code->pad;
 	int ret;
 
-	/* supported mbus codes are the same in isp sink pad */
-	code->pad = RKISP1_ISP_PAD_SINK_VIDEO;
+	/* supported mbus codes are the same in isp video src pad */
+	code->pad = RKISP1_ISP_PAD_SOURCE_VIDEO;
 	ret = v4l2_subdev_call(&rsz->rkisp1->isp.sd, pad, enum_mbus_code,
 			       &dummy_cfg, code);
 
@@ -553,11 +553,11 @@ static void rkisp1_rsz_set_sink_fmt(struct rkisp1_resizer *rsz,
 	src_fmt->code = sink_fmt->code;
 
 	sink_fmt->width = clamp_t(u32, format->width,
-				  rsz->config->min_rsz_width,
-				  rsz->config->max_rsz_width);
+				  RKISP1_ISP_MIN_WIDTH,
+				  RKISP1_ISP_MAX_WIDTH);
 	sink_fmt->height = clamp_t(u32, format->height,
-				   rsz->config->min_rsz_height,
-				   rsz->config->max_rsz_height);
+				  RKISP1_ISP_MIN_HEIGHT,
+				  RKISP1_ISP_MAX_HEIGHT);
 
 	*format = *sink_fmt;
 
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index fcfb9024a83f..6ec65187bef9 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -2374,7 +2374,7 @@ static int rtl8192_read_eeprom_info(struct net_device *dev)
 				ret = eprom_read(dev, (EEPROM_TX_PW_INDEX_CCK >> 1));
 				if (ret < 0)
 					return ret;
-				priv->EEPROMTxPowerLevelCCK = ((u16)ret & 0xff) >> 8;
+				priv->EEPROMTxPowerLevelCCK = ((u16)ret & 0xff00) >> 8;
 			} else
 				priv->EEPROMTxPowerLevelCCK = 0x10;
 			RT_TRACE(COMP_EPROM, "CCK Tx Power Levl: 0x%02x\n", priv->EEPROMTxPowerLevelCCK);
diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
index 28ea8c3a4cba..355590f1e130 100644
--- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
+++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.c
@@ -2805,6 +2805,7 @@ static int vchiq_probe(struct platform_device *pdev)
 
 static int vchiq_remove(struct platform_device *pdev)
 {
+	platform_device_unregister(bcm2835_audio);
 	platform_device_unregister(bcm2835_camera);
 	vchiq_debugfs_deinit();
 	device_destroy(vchiq_class, vchiq_devid);
diff --git a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
index 297db1d2d960..81e8b15ef405 100644
--- a/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
+++ b/drivers/thermal/intel/int340x_thermal/processor_thermal_device.c
@@ -43,7 +43,7 @@
 #define PCI_DEVICE_ID_PROC_ICL_THERMAL	0x8a03
 
 /* JasperLake thermal reporting device */
-#define PCI_DEVICE_ID_PROC_JSL_THERMAL	0x4503
+#define PCI_DEVICE_ID_PROC_JSL_THERMAL	0x4E03
 
 /* TigerLake thermal reporting device */
 #define PCI_DEVICE_ID_PROC_TGL_THERMAL	0x9A03
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index 85776db4bf34..2ce4b19f312a 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -169,7 +169,7 @@ int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id,
 
 	data = ti_bandgap_get_sensor_data(bgp, id);
 
-	if (!IS_ERR_OR_NULL(data))
+	if (IS_ERR_OR_NULL(data))
 		data = ti_thermal_build_data(bgp, id);
 
 	if (!data)
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index 5e24c2e57c0d..37ae7fc5f8dd 100644
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/gadget.c
@@ -242,9 +242,10 @@ int cdns3_allocate_trb_pool(struct cdns3_endpoint *priv_ep)
 			return -ENOMEM;
 
 		priv_ep->alloc_ring_size = ring_size;
-		memset(priv_ep->trb_pool, 0, ring_size);
 	}
 
+	memset(priv_ep->trb_pool, 0, ring_size);
+
 	priv_ep->num_trbs = num_trbs;
 
 	if (!priv_ep->num)
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index e0b77674869c..c96c50faccf7 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -25,17 +25,23 @@ static unsigned int quirk_count;
 
 static char quirks_param[128];
 
-static int quirks_param_set(const char *val, const struct kernel_param *kp)
+static int quirks_param_set(const char *value, const struct kernel_param *kp)
 {
-	char *p, *field;
+	char *val, *p, *field;
 	u16 vid, pid;
 	u32 flags;
 	size_t i;
 	int err;
 
+	val = kstrdup(value, GFP_KERNEL);
+	if (!val)
+		return -ENOMEM;
+
 	err = param_set_copystring(val, kp);
-	if (err)
+	if (err) {
+		kfree(val);
 		return err;
+	}
 
 	mutex_lock(&quirk_mutex);
 
@@ -60,10 +66,11 @@ static int quirks_param_set(const char *val, const struct kernel_param *kp)
 	if (!quirk_list) {
 		quirk_count = 0;
 		mutex_unlock(&quirk_mutex);
+		kfree(val);
 		return -ENOMEM;
 	}
 
-	for (i = 0, p = (char *)val; p && *p;) {
+	for (i = 0, p = val; p && *p;) {
 		/* Each entry consists of VID:PID:flags */
 		field = strsep(&p, ":");
 		if (!field)
@@ -144,6 +151,7 @@ static int quirks_param_set(const char *val, const struct kernel_param *kp)
 
 unlock:
 	mutex_unlock(&quirk_mutex);
+	kfree(val);
 
 	return 0;
 }
diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
index cb8ddbd53718..db9fd4bd1a38 100644
--- a/drivers/usb/dwc2/platform.c
+++ b/drivers/usb/dwc2/platform.c
@@ -582,6 +582,7 @@ static int dwc2_driver_probe(struct platform_device *dev)
 	if (hsotg->gadget_enabled) {
 		retval = usb_add_gadget_udc(hsotg->dev, &hsotg->gadget);
 		if (retval) {
+			hsotg->gadget.udc = NULL;
 			dwc2_hsotg_remove(hsotg);
 			goto error_init;
 		}
@@ -593,7 +594,8 @@ static int dwc2_driver_probe(struct platform_device *dev)
 	if (hsotg->params.activate_stm_id_vb_detection)
 		regulator_disable(hsotg->usb33d);
 error:
-	dwc2_lowlevel_hw_disable(hsotg);
+	if (hsotg->dr_mode != USB_DR_MODE_PERIPHERAL)
+		dwc2_lowlevel_hw_disable(hsotg);
 	return retval;
 }
 
diff --git a/drivers/usb/dwc3/dwc3-meson-g12a.c b/drivers/usb/dwc3/dwc3-meson-g12a.c
index 1f7f4d88ed9d..88b75b5a039c 100644
--- a/drivers/usb/dwc3/dwc3-meson-g12a.c
+++ b/drivers/usb/dwc3/dwc3-meson-g12a.c
@@ -737,13 +737,13 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
 		goto err_disable_clks;
 	}
 
-	ret = reset_control_reset(priv->reset);
+	ret = reset_control_deassert(priv->reset);
 	if (ret)
-		goto err_disable_clks;
+		goto err_assert_reset;
 
 	ret = dwc3_meson_g12a_get_phys(priv);
 	if (ret)
-		goto err_disable_clks;
+		goto err_assert_reset;
 
 	ret = priv->drvdata->setup_regmaps(priv, base);
 	if (ret)
@@ -752,7 +752,7 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
 	if (priv->vbus) {
 		ret = regulator_enable(priv->vbus);
 		if (ret)
-			goto err_disable_clks;
+			goto err_assert_reset;
 	}
 
 	/* Get dr_mode */
@@ -765,13 +765,13 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
 
 	ret = priv->drvdata->usb_init(priv);
 	if (ret)
-		goto err_disable_clks;
+		goto err_assert_reset;
 
 	/* Init PHYs */
 	for (i = 0 ; i < PHY_COUNT ; ++i) {
 		ret = phy_init(priv->phys[i]);
 		if (ret)
-			goto err_disable_clks;
+			goto err_assert_reset;
 	}
 
 	/* Set PHY Power */
@@ -809,6 +809,9 @@ static int dwc3_meson_g12a_probe(struct platform_device *pdev)
 	for (i = 0 ; i < PHY_COUNT ; ++i)
 		phy_exit(priv->phys[i]);
 
+err_assert_reset:
+	reset_control_assert(priv->reset);
+
 err_disable_clks:
 	clk_bulk_disable_unprepare(priv->drvdata->num_clks,
 				   priv->drvdata->clks);
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index db2d4980cb35..3633df6d7610 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -215,10 +215,7 @@ static struct uac2_ac_header_descriptor ac_hdr_desc = {
 	.bDescriptorSubtype = UAC_MS_HEADER,
 	.bcdADC = cpu_to_le16(0x200),
 	.bCategory = UAC2_FUNCTION_IO_BOX,
-	.wTotalLength = cpu_to_le16(sizeof in_clk_src_desc
-			+ sizeof out_clk_src_desc + sizeof usb_out_it_desc
-			+ sizeof io_in_it_desc + sizeof usb_in_ot_desc
-			+ sizeof io_out_ot_desc),
+	/* .wTotalLength = DYNAMIC */
 	.bmControls = 0,
 };
 
@@ -501,7 +498,7 @@ static void setup_descriptor(struct f_uac2_opts *opts)
 	as_in_hdr_desc.bTerminalLink = usb_in_ot_desc.bTerminalID;
 
 	iad_desc.bInterfaceCount = 1;
-	ac_hdr_desc.wTotalLength = 0;
+	ac_hdr_desc.wTotalLength = cpu_to_le16(sizeof(ac_hdr_desc));
 
 	if (EPIN_EN(opts)) {
 		u16 len = le16_to_cpu(ac_hdr_desc.wTotalLength);
diff --git a/drivers/usb/gadget/udc/bdc/bdc_core.c b/drivers/usb/gadget/udc/bdc/bdc_core.c
index 02a3a774670b..2dca11f0a744 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_core.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_core.c
@@ -282,6 +282,7 @@ static void bdc_mem_init(struct bdc *bdc, bool reinit)
 	 * in that case reinit is passed as 1
 	 */
 	if (reinit) {
+		int i;
 		/* Enable interrupts */
 		temp = bdc_readl(bdc->regs, BDC_BDCSC);
 		temp |= BDC_GIE;
@@ -291,6 +292,9 @@ static void bdc_mem_init(struct bdc *bdc, bool reinit)
 		/* Initialize SRR to 0 */
 		memset(bdc->srr.sr_bds, 0,
 					NUM_SR_ENTRIES * sizeof(struct bdc_bd));
+		/* clear ep flags to avoid post disconnect stops/deconfigs */
+		for (i = 1; i < bdc->num_eps; ++i)
+			bdc->bdc_ep_array[i]->flags = 0;
 	} else {
 		/* One time initiaization only */
 		/* Enable status report function pointers */
@@ -599,9 +603,14 @@ static int bdc_remove(struct platform_device *pdev)
 static int bdc_suspend(struct device *dev)
 {
 	struct bdc *bdc = dev_get_drvdata(dev);
+	int ret;
 
-	clk_disable_unprepare(bdc->clk);
-	return 0;
+	/* Halt the controller */
+	ret = bdc_stop(bdc);
+	if (!ret)
+		clk_disable_unprepare(bdc->clk);
+
+	return ret;
 }
 
 static int bdc_resume(struct device *dev)
diff --git a/drivers/usb/gadget/udc/bdc/bdc_ep.c b/drivers/usb/gadget/udc/bdc/bdc_ep.c
index d49c6dc1082d..9ddc0b4e92c9 100644
--- a/drivers/usb/gadget/udc/bdc/bdc_ep.c
+++ b/drivers/usb/gadget/udc/bdc/bdc_ep.c
@@ -615,7 +615,6 @@ int bdc_ep_enable(struct bdc_ep *ep)
 	}
 	bdc_dbg_bd_list(bdc, ep);
 	/* only for ep0: config ep is called for ep0 from connect event */
-	ep->flags |= BDC_EP_ENABLED;
 	if (ep->ep_num == 1)
 		return ret;
 
@@ -759,10 +758,13 @@ static int ep_dequeue(struct bdc_ep *ep, struct bdc_req *req)
 					__func__, ep->name, start_bdi, end_bdi);
 	dev_dbg(bdc->dev, "ep_dequeue ep=%p ep->desc=%p\n",
 						ep, (void *)ep->usb_ep.desc);
-	/* Stop the ep to see where the HW is ? */
-	ret = bdc_stop_ep(bdc, ep->ep_num);
-	/* if there is an issue with stopping ep, then no need to go further */
-	if (ret)
+	/* if still connected, stop the ep to see where the HW is ? */
+	if (!(bdc_readl(bdc->regs, BDC_USPC) & BDC_PST_MASK)) {
+		ret = bdc_stop_ep(bdc, ep->ep_num);
+		/* if there is an issue, then no need to go further */
+		if (ret)
+			return 0;
+	} else
 		return 0;
 
 	/*
@@ -1911,7 +1913,9 @@ static int bdc_gadget_ep_disable(struct usb_ep *_ep)
 		__func__, ep->name, ep->flags);
 
 	if (!(ep->flags & BDC_EP_ENABLED)) {
-		dev_warn(bdc->dev, "%s is already disabled\n", ep->name);
+		if (bdc->gadget.speed != USB_SPEED_UNKNOWN)
+			dev_warn(bdc->dev, "%s is already disabled\n",
+				 ep->name);
 		return 0;
 	}
 	spin_lock_irqsave(&bdc->lock, flags);
diff --git a/drivers/usb/gadget/udc/net2280.c b/drivers/usb/gadget/udc/net2280.c
index 5eff85eeaa5a..7530bd9a08c4 100644
--- a/drivers/usb/gadget/udc/net2280.c
+++ b/drivers/usb/gadget/udc/net2280.c
@@ -3781,8 +3781,10 @@ static int net2280_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	return 0;
 
 done:
-	if (dev)
+	if (dev) {
 		net2280_remove(pdev);
+		kfree(dev);
+	}
 	return retval;
 }
 
diff --git a/drivers/usb/mtu3/mtu3_core.c b/drivers/usb/mtu3/mtu3_core.c
index 9dd02160cca9..e3780d4d6514 100644
--- a/drivers/usb/mtu3/mtu3_core.c
+++ b/drivers/usb/mtu3/mtu3_core.c
@@ -131,8 +131,12 @@ static void mtu3_device_disable(struct mtu3 *mtu)
 	mtu3_setbits(ibase, SSUSB_U2_CTRL(0),
 		SSUSB_U2_PORT_DIS | SSUSB_U2_PORT_PDN);
 
-	if (mtu->ssusb->dr_mode == USB_DR_MODE_OTG)
+	if (mtu->ssusb->dr_mode == USB_DR_MODE_OTG) {
 		mtu3_clrbits(ibase, SSUSB_U2_CTRL(0), SSUSB_U2_PORT_OTG_SEL);
+		if (mtu->is_u3_ip)
+			mtu3_clrbits(ibase, SSUSB_U3_CTRL(0),
+				     SSUSB_U3_PORT_DUAL_MODE);
+	}
 
 	mtu3_setbits(ibase, U3D_SSUSB_IP_PW_CTRL2, SSUSB_IP_DEV_PDN);
 }
diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
index f5143eedbc48..a90801ef0055 100644
--- a/drivers/usb/serial/cp210x.c
+++ b/drivers/usb/serial/cp210x.c
@@ -272,6 +272,8 @@ static struct usb_serial_driver cp210x_device = {
 	.break_ctl		= cp210x_break_ctl,
 	.set_termios		= cp210x_set_termios,
 	.tx_empty		= cp210x_tx_empty,
+	.throttle		= usb_serial_generic_throttle,
+	.unthrottle		= usb_serial_generic_unthrottle,
 	.tiocmget		= cp210x_tiocmget,
 	.tiocmset		= cp210x_tiocmset,
 	.attach			= cp210x_attach,
@@ -915,6 +917,7 @@ static void cp210x_get_termios_port(struct usb_serial_port *port,
 	u32 baud;
 	u16 bits;
 	u32 ctl_hs;
+	u32 flow_repl;
 
 	cp210x_read_u32_reg(port, CP210X_GET_BAUDRATE, &baud);
 
@@ -1015,6 +1018,22 @@ static void cp210x_get_termios_port(struct usb_serial_port *port,
 	ctl_hs = le32_to_cpu(flow_ctl.ulControlHandshake);
 	if (ctl_hs & CP210X_SERIAL_CTS_HANDSHAKE) {
 		dev_dbg(dev, "%s - flow control = CRTSCTS\n", __func__);
+		/*
+		 * When the port is closed, the CP210x hardware disables
+		 * auto-RTS and RTS is deasserted but it leaves auto-CTS when
+		 * in hardware flow control mode. When re-opening the port, if
+		 * auto-CTS is enabled on the cp210x, then auto-RTS must be
+		 * re-enabled in the driver.
+		 */
+		flow_repl = le32_to_cpu(flow_ctl.ulFlowReplace);
+		flow_repl &= ~CP210X_SERIAL_RTS_MASK;
+		flow_repl |= CP210X_SERIAL_RTS_SHIFT(CP210X_SERIAL_RTS_FLOW_CTL);
+		flow_ctl.ulFlowReplace = cpu_to_le32(flow_repl);
+		cp210x_write_reg_block(port,
+				CP210X_SET_FLOW,
+				&flow_ctl,
+				sizeof(flow_ctl));
+
 		cflag |= CRTSCTS;
 	} else {
 		dev_dbg(dev, "%s - flow control = NONE\n", __func__);
diff --git a/drivers/usb/serial/iuu_phoenix.c b/drivers/usb/serial/iuu_phoenix.c
index b8dfeb4fb2ed..ffbb2a8901b2 100644
--- a/drivers/usb/serial/iuu_phoenix.c
+++ b/drivers/usb/serial/iuu_phoenix.c
@@ -353,10 +353,11 @@ static void iuu_led_activity_on(struct urb *urb)
 	struct usb_serial_port *port = urb->context;
 	int result;
 	char *buf_ptr = port->write_urb->transfer_buffer;
-	*buf_ptr++ = IUU_SET_LED;
+
 	if (xmas) {
-		get_random_bytes(buf_ptr, 6);
-		*(buf_ptr+7) = 1;
+		buf_ptr[0] = IUU_SET_LED;
+		get_random_bytes(buf_ptr + 1, 6);
+		buf_ptr[7] = 1;
 	} else {
 		iuu_rgbf_fill_buffer(buf_ptr, 255, 255, 0, 0, 0, 0, 255);
 	}
@@ -374,13 +375,14 @@ static void iuu_led_activity_off(struct urb *urb)
 	struct usb_serial_port *port = urb->context;
 	int result;
 	char *buf_ptr = port->write_urb->transfer_buffer;
+
 	if (xmas) {
 		iuu_rxcmd(urb);
 		return;
-	} else {
-		*buf_ptr++ = IUU_SET_LED;
-		iuu_rgbf_fill_buffer(buf_ptr, 0, 0, 255, 255, 0, 0, 255);
 	}
+
+	iuu_rgbf_fill_buffer(buf_ptr, 0, 0, 255, 255, 0, 0, 255);
+
 	usb_fill_bulk_urb(port->write_urb, port->serial->dev,
 			  usb_sndbulkpipe(port->serial->dev,
 					  port->bulk_out_endpointAddress),
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c
index c7334cc65bb2..8ac6f341dcc1 100644
--- a/drivers/vdpa/vdpa_sim/vdpa_sim.c
+++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c
@@ -70,6 +70,8 @@ struct vdpasim {
 	u32 status;
 	u32 generation;
 	u64 features;
+	/* spinlock to synchronize iommu table */
+	spinlock_t iommu_lock;
 };
 
 static struct vdpasim *vdpasim_dev;
@@ -118,7 +120,9 @@ static void vdpasim_reset(struct vdpasim *vdpasim)
 	for (i = 0; i < VDPASIM_VQ_NUM; i++)
 		vdpasim_vq_reset(&vdpasim->vqs[i]);
 
+	spin_lock(&vdpasim->iommu_lock);
 	vhost_iotlb_reset(vdpasim->iommu);
+	spin_unlock(&vdpasim->iommu_lock);
 
 	vdpasim->features = 0;
 	vdpasim->status = 0;
@@ -236,8 +240,10 @@ static dma_addr_t vdpasim_map_page(struct device *dev, struct page *page,
 	/* For simplicity, use identical mapping to avoid e.g iova
 	 * allocator.
 	 */
+	spin_lock(&vdpasim->iommu_lock);
 	ret = vhost_iotlb_add_range(iommu, pa, pa + size - 1,
 				    pa, dir_to_perm(dir));
+	spin_unlock(&vdpasim->iommu_lock);
 	if (ret)
 		return DMA_MAPPING_ERROR;
 
@@ -251,8 +257,10 @@ static void vdpasim_unmap_page(struct device *dev, dma_addr_t dma_addr,
 	struct vdpasim *vdpasim = dev_to_sim(dev);
 	struct vhost_iotlb *iommu = vdpasim->iommu;
 
+	spin_lock(&vdpasim->iommu_lock);
 	vhost_iotlb_del_range(iommu, (u64)dma_addr,
 			      (u64)dma_addr + size - 1);
+	spin_unlock(&vdpasim->iommu_lock);
 }
 
 static void *vdpasim_alloc_coherent(struct device *dev, size_t size,
@@ -264,9 +272,10 @@ static void *vdpasim_alloc_coherent(struct device *dev, size_t size,
 	void *addr = kmalloc(size, flag);
 	int ret;
 
-	if (!addr)
+	spin_lock(&vdpasim->iommu_lock);
+	if (!addr) {
 		*dma_addr = DMA_MAPPING_ERROR;
-	else {
+	} else {
 		u64 pa = virt_to_phys(addr);
 
 		ret = vhost_iotlb_add_range(iommu, (u64)pa,
@@ -279,6 +288,7 @@ static void *vdpasim_alloc_coherent(struct device *dev, size_t size,
 		} else
 			*dma_addr = (dma_addr_t)pa;
 	}
+	spin_unlock(&vdpasim->iommu_lock);
 
 	return addr;
 }
@@ -290,8 +300,11 @@ static void vdpasim_free_coherent(struct device *dev, size_t size,
 	struct vdpasim *vdpasim = dev_to_sim(dev);
 	struct vhost_iotlb *iommu = vdpasim->iommu;
 
+	spin_lock(&vdpasim->iommu_lock);
 	vhost_iotlb_del_range(iommu, (u64)dma_addr,
 			      (u64)dma_addr + size - 1);
+	spin_unlock(&vdpasim->iommu_lock);
+
 	kfree(phys_to_virt((uintptr_t)dma_addr));
 }
 
@@ -532,6 +545,7 @@ static int vdpasim_set_map(struct vdpa_device *vdpa,
 	u64 start = 0ULL, last = 0ULL - 1;
 	int ret;
 
+	spin_lock(&vdpasim->iommu_lock);
 	vhost_iotlb_reset(vdpasim->iommu);
 
 	for (map = vhost_iotlb_itree_first(iotlb, start, last); map;
@@ -541,10 +555,12 @@ static int vdpasim_set_map(struct vdpa_device *vdpa,
 		if (ret)
 			goto err;
 	}
+	spin_unlock(&vdpasim->iommu_lock);
 	return 0;
 
 err:
 	vhost_iotlb_reset(vdpasim->iommu);
+	spin_unlock(&vdpasim->iommu_lock);
 	return ret;
 }
 
@@ -552,16 +568,23 @@ static int vdpasim_dma_map(struct vdpa_device *vdpa, u64 iova, u64 size,
 			   u64 pa, u32 perm)
 {
 	struct vdpasim *vdpasim = vdpa_to_sim(vdpa);
+	int ret;
 
-	return vhost_iotlb_add_range(vdpasim->iommu, iova,
-				     iova + size - 1, pa, perm);
+	spin_lock(&vdpasim->iommu_lock);
+	ret = vhost_iotlb_add_range(vdpasim->iommu, iova, iova + size - 1, pa,
+				    perm);
+	spin_unlock(&vdpasim->iommu_lock);
+
+	return ret;
 }
 
 static int vdpasim_dma_unmap(struct vdpa_device *vdpa, u64 iova, u64 size)
 {
 	struct vdpasim *vdpasim = vdpa_to_sim(vdpa);
 
+	spin_lock(&vdpasim->iommu_lock);
 	vhost_iotlb_del_range(vdpasim->iommu, iova, iova + size - 1);
+	spin_unlock(&vdpasim->iommu_lock);
 
 	return 0;
 }
diff --git a/drivers/video/console/newport_con.c b/drivers/video/console/newport_con.c
index 504cda38763e..df3c52d72159 100644
--- a/drivers/video/console/newport_con.c
+++ b/drivers/video/console/newport_con.c
@@ -31,6 +31,8 @@
 #include <linux/linux_logo.h>
 #include <linux/font.h>
 
+#define NEWPORT_LEN	0x10000
+
 #define FONT_DATA ((unsigned char *)font_vga_8x16.data)
 
 /* borrowed from fbcon.c */
@@ -42,6 +44,7 @@
 static unsigned char *font_data[MAX_NR_CONSOLES];
 
 static struct newport_regs *npregs;
+static unsigned long newport_addr;
 
 static int logo_active;
 static int topscan;
@@ -701,7 +704,6 @@ const struct consw newport_con = {
 static int newport_probe(struct gio_device *dev,
 			 const struct gio_device_id *id)
 {
-	unsigned long newport_addr;
 	int err;
 
 	if (!dev->resource.start)
@@ -711,7 +713,7 @@ static int newport_probe(struct gio_device *dev,
 		return -EBUSY; /* we only support one Newport as console */
 
 	newport_addr = dev->resource.start + 0xF0000;
-	if (!request_mem_region(newport_addr, 0x10000, "Newport"))
+	if (!request_mem_region(newport_addr, NEWPORT_LEN, "Newport"))
 		return -ENODEV;
 
 	npregs = (struct newport_regs *)/* ioremap cannot fail */
@@ -719,6 +721,11 @@ static int newport_probe(struct gio_device *dev,
 	console_lock();
 	err = do_take_over_console(&newport_con, 0, MAX_NR_CONSOLES - 1, 1);
 	console_unlock();
+
+	if (err) {
+		iounmap((void *)npregs);
+		release_mem_region(newport_addr, NEWPORT_LEN);
+	}
 	return err;
 }
 
@@ -726,6 +733,7 @@ static void newport_remove(struct gio_device *dev)
 {
 	give_up_console(&newport_con);
 	iounmap((void *)npregs);
+	release_mem_region(newport_addr, NEWPORT_LEN);
 }
 
 static struct gio_device_id newport_ids[] = {
diff --git a/drivers/video/fbdev/neofb.c b/drivers/video/fbdev/neofb.c
index f5a676bfd67a..09a20d4ab35f 100644
--- a/drivers/video/fbdev/neofb.c
+++ b/drivers/video/fbdev/neofb.c
@@ -1819,6 +1819,7 @@ static int neo_scan_monitor(struct fb_info *info)
 #else
 		printk(KERN_ERR
 		       "neofb: Only 640x480, 800x600/480 and 1024x768 panels are currently supported\n");
+		kfree(info->monspecs.modedb);
 		return -1;
 #endif
 	default:
diff --git a/drivers/video/fbdev/pxafb.c b/drivers/video/fbdev/pxafb.c
index 00b96a78676e..6f972bed410a 100644
--- a/drivers/video/fbdev/pxafb.c
+++ b/drivers/video/fbdev/pxafb.c
@@ -2417,8 +2417,8 @@ static int pxafb_remove(struct platform_device *dev)
 
 	free_pages_exact(fbi->video_mem, fbi->video_mem_size);
 
-	dma_free_wc(&dev->dev, fbi->dma_buff_size, fbi->dma_buff,
-		    fbi->dma_buff_phys);
+	dma_free_coherent(&dev->dev, fbi->dma_buff_size, fbi->dma_buff,
+			  fbi->dma_buff_phys);
 
 	return 0;
 }
diff --git a/drivers/video/fbdev/savage/savagefb_driver.c b/drivers/video/fbdev/savage/savagefb_driver.c
index 3c8ae87f0ea7..3fd87aeb6c79 100644
--- a/drivers/video/fbdev/savage/savagefb_driver.c
+++ b/drivers/video/fbdev/savage/savagefb_driver.c
@@ -2157,6 +2157,8 @@ static int savage_init_fb_info(struct fb_info *info, struct pci_dev *dev,
 			info->flags |= FBINFO_HWACCEL_COPYAREA |
 				       FBINFO_HWACCEL_FILLRECT |
 				       FBINFO_HWACCEL_IMAGEBLIT;
+		else
+			kfree(info->pixmap.addr);
 	}
 #endif
 	return err;
diff --git a/drivers/video/fbdev/sm712fb.c b/drivers/video/fbdev/sm712fb.c
index 6a1b4a853d9e..8cd655d6d628 100644
--- a/drivers/video/fbdev/sm712fb.c
+++ b/drivers/video/fbdev/sm712fb.c
@@ -1429,6 +1429,8 @@ static int smtc_map_smem(struct smtcfb_info *sfb,
 static void smtc_unmap_smem(struct smtcfb_info *sfb)
 {
 	if (sfb && sfb->fb->screen_base) {
+		if (sfb->chip_id == 0x720)
+			sfb->fb->screen_base -= 0x00200000;
 		iounmap(sfb->fb->screen_base);
 		sfb->fb->screen_base = NULL;
 	}
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 77c57568e5d7..292413b27575 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -568,11 +568,13 @@ static int add_ballooned_pages(int nr_pages)
 	if (xen_hotplug_unpopulated) {
 		st = reserve_additional_memory();
 		if (st != BP_ECANCELED) {
+			int rc;
+
 			mutex_unlock(&balloon_mutex);
-			wait_event(balloon_wq,
+			rc = wait_event_interruptible(balloon_wq,
 				   !list_empty(&ballooned_pages));
 			mutex_lock(&balloon_mutex);
-			return 0;
+			return rc ? -ENOMEM : 0;
 		}
 	}
 
@@ -630,6 +632,12 @@ int alloc_xenballooned_pages(int nr_pages, struct page **pages)
  out_undo:
 	mutex_unlock(&balloon_mutex);
 	free_xenballooned_pages(pgno, pages);
+	/*
+	 * NB: free_xenballooned_pages will only subtract pgno pages, but since
+	 * target_unpopulated is incremented with nr_pages at the start we need
+	 * to remove the remaining ones also, or accounting will be screwed.
+	 */
+	balloon_stats.target_unpopulated -= nr_pages - pgno;
 	return ret;
 }
 EXPORT_SYMBOL(alloc_xenballooned_pages);
diff --git a/drivers/xen/gntdev-dmabuf.c b/drivers/xen/gntdev-dmabuf.c
index 75d3bb948bf3..b1b6eebafd5d 100644
--- a/drivers/xen/gntdev-dmabuf.c
+++ b/drivers/xen/gntdev-dmabuf.c
@@ -613,6 +613,14 @@ dmabuf_imp_to_refs(struct gntdev_dmabuf_priv *priv, struct device *dev,
 		goto fail_detach;
 	}
 
+	/* Check that we have zero offset. */
+	if (sgt->sgl->offset) {
+		ret = ERR_PTR(-EINVAL);
+		pr_debug("DMA buffer has %d bytes offset, user-space expects 0\n",
+			 sgt->sgl->offset);
+		goto fail_unmap;
+	}
+
 	/* Check number of pages that imported buffer has. */
 	if (attach->dmabuf->size != gntdev_dmabuf->nr_pages << PAGE_SHIFT) {
 		ret = ERR_PTR(-EINVAL);
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index 15a99f9c7253..39def020a074 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -500,10 +500,9 @@ void v9fs_session_close(struct v9fs_session_info *v9ses)
 	}
 
 #ifdef CONFIG_9P_FSCACHE
-	if (v9ses->fscache) {
+	if (v9ses->fscache)
 		v9fs_cache_session_put_cookie(v9ses);
-		kfree(v9ses->cachetag);
-	}
+	kfree(v9ses->cachetag);
 #endif
 	kfree(v9ses->uname);
 	kfree(v9ses->aname);
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h
index d404cce8ae40..7c8efa0c3ee6 100644
--- a/fs/btrfs/ctree.h
+++ b/fs/btrfs/ctree.h
@@ -2982,6 +2982,8 @@ int btrfs_dirty_pages(struct inode *inode, struct page **pages,
 		      size_t num_pages, loff_t pos, size_t write_bytes,
 		      struct extent_state **cached);
 int btrfs_fdatawrite_range(struct inode *inode, loff_t start, loff_t end);
+int btrfs_check_can_nocow(struct btrfs_inode *inode, loff_t pos,
+			  size_t *write_bytes, bool nowait);
 
 /* tree-defrag.c */
 int btrfs_defrag_leaves(struct btrfs_trans_handle *trans,
diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index c0bc35f932bf..96223813b618 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -5466,6 +5466,14 @@ int btrfs_drop_snapshot(struct btrfs_root *root, int update_ref, int for_reloc)
 		}
 	}
 
+	/*
+	 * This subvolume is going to be completely dropped, and won't be
+	 * recorded as dirty roots, thus pertrans meta rsv will not be freed at
+	 * commit transaction time.  So free it here manually.
+	 */
+	btrfs_qgroup_convert_reserved_meta(root, INT_MAX);
+	btrfs_qgroup_free_meta_all_pertrans(root);
+
 	if (test_bit(BTRFS_ROOT_IN_RADIX, &root->state))
 		btrfs_add_dropped_root(trans, root);
 	else
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 60278e52c37a..eeaee346f5a9 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -4516,6 +4516,8 @@ int try_release_extent_mapping(struct page *page, gfp_t mask)
 
 			/* once for us */
 			free_extent_map(em);
+
+			cond_resched(); /* Allow large-extent preemption. */
 		}
 	}
 	return try_release_extent_state(tree, page, mask);
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index b0d2c976587e..1523aa4eaff0 100644
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1532,8 +1532,8 @@ lock_and_cleanup_extent_if_need(struct btrfs_inode *inode, struct page **pages,
 	return ret;
 }
 
-static noinline int check_can_nocow(struct btrfs_inode *inode, loff_t pos,
-				    size_t *write_bytes, bool nowait)
+int btrfs_check_can_nocow(struct btrfs_inode *inode, loff_t pos,
+			  size_t *write_bytes, bool nowait)
 {
 	struct btrfs_fs_info *fs_info = inode->root->fs_info;
 	struct btrfs_root *root = inode->root;
@@ -1648,8 +1648,8 @@ static noinline ssize_t btrfs_buffered_write(struct kiocb *iocb,
 		if (ret < 0) {
 			if ((BTRFS_I(inode)->flags & (BTRFS_INODE_NODATACOW |
 						      BTRFS_INODE_PREALLOC)) &&
-			    check_can_nocow(BTRFS_I(inode), pos,
-					    &write_bytes, false) > 0) {
+			    btrfs_check_can_nocow(BTRFS_I(inode), pos,
+						  &write_bytes, false) > 0) {
 				/*
 				 * For nodata cow case, no need to reserve
 				 * data space.
@@ -1928,8 +1928,8 @@ static ssize_t btrfs_file_write_iter(struct kiocb *iocb,
 		 */
 		if (!(BTRFS_I(inode)->flags & (BTRFS_INODE_NODATACOW |
 					      BTRFS_INODE_PREALLOC)) ||
-		    check_can_nocow(BTRFS_I(inode), pos, &nocow_bytes,
-				    true) <= 0) {
+		    btrfs_check_can_nocow(BTRFS_I(inode), pos, &nocow_bytes,
+					  true) <= 0) {
 			inode_unlock(inode);
 			return -EAGAIN;
 		}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 6862cd7e21a9..3f77ec5de8ec 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -4511,11 +4511,13 @@ int btrfs_truncate_block(struct inode *inode, loff_t from, loff_t len,
 	struct extent_state *cached_state = NULL;
 	struct extent_changeset *data_reserved = NULL;
 	char *kaddr;
+	bool only_release_metadata = false;
 	u32 blocksize = fs_info->sectorsize;
 	pgoff_t index = from >> PAGE_SHIFT;
 	unsigned offset = from & (blocksize - 1);
 	struct page *page;
 	gfp_t mask = btrfs_alloc_write_mask(mapping);
+	size_t write_bytes = blocksize;
 	int ret = 0;
 	u64 block_start;
 	u64 block_end;
@@ -4527,11 +4529,27 @@ int btrfs_truncate_block(struct inode *inode, loff_t from, loff_t len,
 	block_start = round_down(from, blocksize);
 	block_end = block_start + blocksize - 1;
 
-	ret = btrfs_delalloc_reserve_space(inode, &data_reserved,
-					   block_start, blocksize);
-	if (ret)
-		goto out;
 
+	ret = btrfs_check_data_free_space(inode, &data_reserved, block_start,
+					  blocksize);
+	if (ret < 0) {
+		if ((BTRFS_I(inode)->flags & (BTRFS_INODE_NODATACOW |
+					      BTRFS_INODE_PREALLOC)) &&
+		    btrfs_check_can_nocow(BTRFS_I(inode), block_start,
+					  &write_bytes, false) > 0) {
+			/* For nocow case, no need to reserve data space */
+			only_release_metadata = true;
+		} else {
+			goto out;
+		}
+	}
+	ret = btrfs_delalloc_reserve_metadata(BTRFS_I(inode), blocksize);
+	if (ret < 0) {
+		if (!only_release_metadata)
+			btrfs_free_reserved_data_space(inode, data_reserved,
+					block_start, blocksize);
+		goto out;
+	}
 again:
 	page = find_or_create_page(mapping, index, mask);
 	if (!page) {
@@ -4600,14 +4618,26 @@ int btrfs_truncate_block(struct inode *inode, loff_t from, loff_t len,
 	set_page_dirty(page);
 	unlock_extent_cached(io_tree, block_start, block_end, &cached_state);
 
+	if (only_release_metadata)
+		set_extent_bit(&BTRFS_I(inode)->io_tree, block_start,
+				block_end, EXTENT_NORESERVE, NULL, NULL,
+				GFP_NOFS);
+
 out_unlock:
-	if (ret)
-		btrfs_delalloc_release_space(inode, data_reserved, block_start,
-					     blocksize, true);
+	if (ret) {
+		if (only_release_metadata)
+			btrfs_delalloc_release_metadata(BTRFS_I(inode),
+					blocksize, true);
+		else
+			btrfs_delalloc_release_space(inode, data_reserved,
+					block_start, blocksize, true);
+	}
 	btrfs_delalloc_release_extents(BTRFS_I(inode), blocksize);
 	unlock_page(page);
 	put_page(page);
 out:
+	if (only_release_metadata)
+		btrfs_drew_write_unlock(&BTRFS_I(inode)->root->snapshot_lock);
 	extent_changeset_free(data_reserved);
 	return ret;
 }
diff --git a/fs/btrfs/space-info.c b/fs/btrfs/space-info.c
index c7bd3fdd7792..475968ccbd1d 100644
--- a/fs/btrfs/space-info.c
+++ b/fs/btrfs/space-info.c
@@ -468,8 +468,8 @@ void btrfs_dump_space_info(struct btrfs_fs_info *fs_info,
 			"block group %llu has %llu bytes, %llu used %llu pinned %llu reserved %s",
 			cache->start, cache->length, cache->used, cache->pinned,
 			cache->reserved, cache->ro ? "[readonly]" : "");
-		btrfs_dump_free_space(cache, bytes);
 		spin_unlock(&cache->lock);
+		btrfs_dump_free_space(cache, bytes);
 	}
 	if (++index < BTRFS_NR_RAID_TYPES)
 		goto again;
diff --git a/fs/dlm/lockspace.c b/fs/dlm/lockspace.c
index e93670ecfae5..624617c12250 100644
--- a/fs/dlm/lockspace.c
+++ b/fs/dlm/lockspace.c
@@ -622,6 +622,9 @@ static int new_lockspace(const char *name, const char *cluster,
 	wait_event(ls->ls_recover_lock_wait,
 		   test_bit(LSFL_RECOVER_LOCK, &ls->ls_flags));
 
+	/* let kobject handle freeing of ls if there's an error */
+	do_unreg = 1;
+
 	ls->ls_kobj.kset = dlm_kset;
 	error = kobject_init_and_add(&ls->ls_kobj, &dlm_ktype, NULL,
 				     "%s", ls->ls_name);
@@ -629,9 +632,6 @@ static int new_lockspace(const char *name, const char *cluster,
 		goto out_recoverd;
 	kobject_uevent(&ls->ls_kobj, KOBJ_ADD);
 
-	/* let kobject handle freeing of ls if there's an error */
-	do_unreg = 1;
-
 	/* This uevent triggers dlm_controld in userspace to add us to the
 	   group of nodes that are members of this lockspace (managed by the
 	   cluster infrastructure.)  Once it's done that, it tells us who the
diff --git a/fs/erofs/inode.c b/fs/erofs/inode.c
index 7dd4bbe9674f..586f9d0a8b2f 100644
--- a/fs/erofs/inode.c
+++ b/fs/erofs/inode.c
@@ -8,31 +8,80 @@
 
 #include <trace/events/erofs.h>
 
-/* no locking */
-static int erofs_read_inode(struct inode *inode, void *data)
+/*
+ * if inode is successfully read, return its inode page (or sometimes
+ * the inode payload page if it's an extended inode) in order to fill
+ * inline data if possible.
+ */
+static struct page *erofs_read_inode(struct inode *inode,
+				     unsigned int *ofs)
 {
+	struct super_block *sb = inode->i_sb;
+	struct erofs_sb_info *sbi = EROFS_SB(sb);
 	struct erofs_inode *vi = EROFS_I(inode);
-	struct erofs_inode_compact *dic = data;
-	struct erofs_inode_extended *die;
+	const erofs_off_t inode_loc = iloc(sbi, vi->nid);
+
+	erofs_blk_t blkaddr, nblks = 0;
+	struct page *page;
+	struct erofs_inode_compact *dic;
+	struct erofs_inode_extended *die, *copied = NULL;
+	unsigned int ifmt;
+	int err;
 
-	const unsigned int ifmt = le16_to_cpu(dic->i_format);
-	struct erofs_sb_info *sbi = EROFS_SB(inode->i_sb);
-	erofs_blk_t nblks = 0;
+	blkaddr = erofs_blknr(inode_loc);
+	*ofs = erofs_blkoff(inode_loc);
 
-	vi->datalayout = erofs_inode_datalayout(ifmt);
+	erofs_dbg("%s, reading inode nid %llu at %u of blkaddr %u",
+		  __func__, vi->nid, *ofs, blkaddr);
+
+	page = erofs_get_meta_page(sb, blkaddr);
+	if (IS_ERR(page)) {
+		erofs_err(sb, "failed to get inode (nid: %llu) page, err %ld",
+			  vi->nid, PTR_ERR(page));
+		return page;
+	}
 
+	dic = page_address(page) + *ofs;
+	ifmt = le16_to_cpu(dic->i_format);
+
+	vi->datalayout = erofs_inode_datalayout(ifmt);
 	if (vi->datalayout >= EROFS_INODE_DATALAYOUT_MAX) {
 		erofs_err(inode->i_sb, "unsupported datalayout %u of nid %llu",
 			  vi->datalayout, vi->nid);
-		DBG_BUGON(1);
-		return -EOPNOTSUPP;
+		err = -EOPNOTSUPP;
+		goto err_out;
 	}
 
 	switch (erofs_inode_version(ifmt)) {
 	case EROFS_INODE_LAYOUT_EXTENDED:
-		die = data;
-
 		vi->inode_isize = sizeof(struct erofs_inode_extended);
+		/* check if the inode acrosses page boundary */
+		if (*ofs + vi->inode_isize <= PAGE_SIZE) {
+			*ofs += vi->inode_isize;
+			die = (struct erofs_inode_extended *)dic;
+		} else {
+			const unsigned int gotten = PAGE_SIZE - *ofs;
+
+			copied = kmalloc(vi->inode_isize, GFP_NOFS);
+			if (!copied) {
+				err = -ENOMEM;
+				goto err_out;
+			}
+			memcpy(copied, dic, gotten);
+			unlock_page(page);
+			put_page(page);
+
+			page = erofs_get_meta_page(sb, blkaddr + 1);
+			if (IS_ERR(page)) {
+				erofs_err(sb, "failed to get inode payload page (nid: %llu), err %ld",
+					  vi->nid, PTR_ERR(page));
+				kfree(copied);
+				return page;
+			}
+			*ofs = vi->inode_isize - gotten;
+			memcpy((u8 *)copied + gotten, page_address(page), *ofs);
+			die = copied;
+		}
 		vi->xattr_isize = erofs_xattr_ibody_size(die->i_xattr_icount);
 
 		inode->i_mode = le16_to_cpu(die->i_mode);
@@ -69,9 +118,12 @@ static int erofs_read_inode(struct inode *inode, void *data)
 		/* total blocks for compressed files */
 		if (erofs_inode_is_data_compressed(vi->datalayout))
 			nblks = le32_to_cpu(die->i_u.compressed_blocks);
+
+		kfree(copied);
 		break;
 	case EROFS_INODE_LAYOUT_COMPACT:
 		vi->inode_isize = sizeof(struct erofs_inode_compact);
+		*ofs += vi->inode_isize;
 		vi->xattr_isize = erofs_xattr_ibody_size(dic->i_xattr_icount);
 
 		inode->i_mode = le16_to_cpu(dic->i_mode);
@@ -111,8 +163,8 @@ static int erofs_read_inode(struct inode *inode, void *data)
 		erofs_err(inode->i_sb,
 			  "unsupported on-disk inode version %u of nid %llu",
 			  erofs_inode_version(ifmt), vi->nid);
-		DBG_BUGON(1);
-		return -EOPNOTSUPP;
+		err = -EOPNOTSUPP;
+		goto err_out;
 	}
 
 	if (!nblks)
@@ -120,13 +172,18 @@ static int erofs_read_inode(struct inode *inode, void *data)
 		inode->i_blocks = roundup(inode->i_size, EROFS_BLKSIZ) >> 9;
 	else
 		inode->i_blocks = nblks << LOG_SECTORS_PER_BLOCK;
-	return 0;
+	return page;
 
 bogusimode:
 	erofs_err(inode->i_sb, "bogus i_mode (%o) @ nid %llu",
 		  inode->i_mode, vi->nid);
+	err = -EFSCORRUPTED;
+err_out:
 	DBG_BUGON(1);
-	return -EFSCORRUPTED;
+	kfree(copied);
+	unlock_page(page);
+	put_page(page);
+	return ERR_PTR(err);
 }
 
 static int erofs_fill_symlink(struct inode *inode, void *data,
@@ -146,7 +203,7 @@ static int erofs_fill_symlink(struct inode *inode, void *data,
 	if (!lnk)
 		return -ENOMEM;
 
-	m_pofs += vi->inode_isize + vi->xattr_isize;
+	m_pofs += vi->xattr_isize;
 	/* inline symlink data shouldn't cross page boundary as well */
 	if (m_pofs + inode->i_size > PAGE_SIZE) {
 		kfree(lnk);
@@ -167,37 +224,17 @@ static int erofs_fill_symlink(struct inode *inode, void *data,
 
 static int erofs_fill_inode(struct inode *inode, int isdir)
 {
-	struct super_block *sb = inode->i_sb;
 	struct erofs_inode *vi = EROFS_I(inode);
 	struct page *page;
-	void *data;
-	int err;
-	erofs_blk_t blkaddr;
 	unsigned int ofs;
-	erofs_off_t inode_loc;
+	int err = 0;
 
 	trace_erofs_fill_inode(inode, isdir);
-	inode_loc = iloc(EROFS_SB(sb), vi->nid);
-	blkaddr = erofs_blknr(inode_loc);
-	ofs = erofs_blkoff(inode_loc);
-
-	erofs_dbg("%s, reading inode nid %llu at %u of blkaddr %u",
-		  __func__, vi->nid, ofs, blkaddr);
 
-	page = erofs_get_meta_page(sb, blkaddr);
-
-	if (IS_ERR(page)) {
-		erofs_err(sb, "failed to get inode (nid: %llu) page, err %ld",
-			  vi->nid, PTR_ERR(page));
+	/* read inode base data from disk */
+	page = erofs_read_inode(inode, &ofs);
+	if (IS_ERR(page))
 		return PTR_ERR(page);
-	}
-
-	DBG_BUGON(!PageUptodate(page));
-	data = page_address(page);
-
-	err = erofs_read_inode(inode, data + ofs);
-	if (err)
-		goto out_unlock;
 
 	/* setup the new inode */
 	switch (inode->i_mode & S_IFMT) {
@@ -210,7 +247,7 @@ static int erofs_fill_inode(struct inode *inode, int isdir)
 		inode->i_fop = &erofs_dir_fops;
 		break;
 	case S_IFLNK:
-		err = erofs_fill_symlink(inode, data, ofs);
+		err = erofs_fill_symlink(inode, page_address(page), ofs);
 		if (err)
 			goto out_unlock;
 		inode_nohighmem(inode);
diff --git a/fs/io_uring.c b/fs/io_uring.c
index 493e5047e67c..f926d94867f7 100644
--- a/fs/io_uring.c
+++ b/fs/io_uring.c
@@ -669,12 +669,12 @@ struct io_kiocb {
 		 * restore the work, if needed.
 		 */
 		struct {
-			struct callback_head	task_work;
 			struct hlist_node	hash_node;
 			struct async_poll	*apoll;
 		};
 		struct io_wq_work	work;
 	};
+	struct callback_head	task_work;
 };
 
 #define IO_PLUG_THRESHOLD		2
@@ -1549,12 +1549,9 @@ static void io_req_link_next(struct io_kiocb *req, struct io_kiocb **nxtptr)
 /*
  * Called if REQ_F_LINK_HEAD is set, and we fail the head request
  */
-static void io_fail_links(struct io_kiocb *req)
+static void __io_fail_links(struct io_kiocb *req)
 {
 	struct io_ring_ctx *ctx = req->ctx;
-	unsigned long flags;
-
-	spin_lock_irqsave(&ctx->completion_lock, flags);
 
 	while (!list_empty(&req->link_list)) {
 		struct io_kiocb *link = list_first_entry(&req->link_list,
@@ -1568,13 +1565,29 @@ static void io_fail_links(struct io_kiocb *req)
 			io_link_cancel_timeout(link);
 		} else {
 			io_cqring_fill_event(link, -ECANCELED);
+			link->flags |= REQ_F_COMP_LOCKED;
 			__io_double_put_req(link);
 		}
 		req->flags &= ~REQ_F_LINK_TIMEOUT;
 	}
 
 	io_commit_cqring(ctx);
-	spin_unlock_irqrestore(&ctx->completion_lock, flags);
+}
+
+static void io_fail_links(struct io_kiocb *req)
+{
+	struct io_ring_ctx *ctx = req->ctx;
+
+	if (!(req->flags & REQ_F_COMP_LOCKED)) {
+		unsigned long flags;
+
+		spin_lock_irqsave(&ctx->completion_lock, flags);
+		__io_fail_links(req);
+		spin_unlock_irqrestore(&ctx->completion_lock, flags);
+	} else {
+		__io_fail_links(req);
+	}
+
 	io_cqring_ev_posted(ctx);
 }
 
@@ -1747,6 +1760,17 @@ static int io_put_kbuf(struct io_kiocb *req)
 	return cflags;
 }
 
+static inline bool io_run_task_work(void)
+{
+	if (current->task_works) {
+		__set_current_state(TASK_RUNNING);
+		task_work_run();
+		return true;
+	}
+
+	return false;
+}
+
 static void io_iopoll_queue(struct list_head *again)
 {
 	struct io_kiocb *req;
@@ -1936,6 +1960,7 @@ static int io_iopoll_check(struct io_ring_ctx *ctx, unsigned *nr_events,
 		 */
 		if (!(++iters & 7)) {
 			mutex_unlock(&ctx->uring_lock);
+			io_run_task_work();
 			mutex_lock(&ctx->uring_lock);
 		}
 
@@ -2661,8 +2686,10 @@ static int io_read(struct io_kiocb *req, bool force_nonblock)
 
 		if (req->file->f_op->read_iter)
 			ret2 = call_read_iter(req->file, kiocb, &iter);
-		else
+		else if (req->file->f_op->read)
 			ret2 = loop_rw_iter(READ, req->file, kiocb, &iter);
+		else
+			ret2 = -EINVAL;
 
 		/* Catch -EAGAIN return for forced non-blocking submission */
 		if (!force_nonblock || ret2 != -EAGAIN) {
@@ -2776,8 +2803,10 @@ static int io_write(struct io_kiocb *req, bool force_nonblock)
 
 		if (req->file->f_op->write_iter)
 			ret2 = call_write_iter(req->file, kiocb, &iter);
-		else
+		else if (req->file->f_op->write)
 			ret2 = loop_rw_iter(WRITE, req->file, kiocb, &iter);
+		else
+			ret2 = -EINVAL;
 
 		if (!force_nonblock)
 			current->signal->rlim[RLIMIT_FSIZE].rlim_cur = RLIM_INFINITY;
@@ -4088,22 +4117,22 @@ static int io_req_task_work_add(struct io_kiocb *req, struct callback_head *cb)
 {
 	struct task_struct *tsk = req->task;
 	struct io_ring_ctx *ctx = req->ctx;
-	int ret, notify = TWA_RESUME;
+	int ret, notify;
 
 	/*
-	 * SQPOLL kernel thread doesn't need notification, just a wakeup.
-	 * If we're not using an eventfd, then TWA_RESUME is always fine,
-	 * as we won't have dependencies between request completions for
-	 * other kernel wait conditions.
+	 * SQPOLL kernel thread doesn't need notification, just a wakeup. For
+	 * all other cases, use TWA_SIGNAL unconditionally to ensure we're
+	 * processing task_work. There's no reliable way to tell if TWA_RESUME
+	 * will do the job.
 	 */
-	if (ctx->flags & IORING_SETUP_SQPOLL)
-		notify = 0;
-	else if (ctx->cq_ev_fd)
+	notify = 0;
+	if (!(ctx->flags & IORING_SETUP_SQPOLL))
 		notify = TWA_SIGNAL;
 
 	ret = task_work_add(tsk, cb, notify);
 	if (!ret)
 		wake_up_process(tsk);
+
 	return ret;
 }
 
@@ -4124,6 +4153,8 @@ static int __io_async_wake(struct io_kiocb *req, struct io_poll_iocb *poll,
 	tsk = req->task;
 	req->result = mask;
 	init_task_work(&req->task_work, func);
+	percpu_ref_get(&req->ctx->refs);
+
 	/*
 	 * If this fails, then the task is exiting. When a task exits, the
 	 * work gets canceled, so just cancel this request as well instead
@@ -4160,9 +4191,24 @@ static bool io_poll_rewait(struct io_kiocb *req, struct io_poll_iocb *poll)
 	return false;
 }
 
-static void io_poll_remove_double(struct io_kiocb *req, void *data)
+static struct io_poll_iocb *io_poll_get_double(struct io_kiocb *req)
+{
+	/* pure poll stashes this in ->io, poll driven retry elsewhere */
+	if (req->opcode == IORING_OP_POLL_ADD)
+		return (struct io_poll_iocb *) req->io;
+	return req->apoll->double_poll;
+}
+
+static struct io_poll_iocb *io_poll_get_single(struct io_kiocb *req)
+{
+	if (req->opcode == IORING_OP_POLL_ADD)
+		return &req->poll;
+	return &req->apoll->poll;
+}
+
+static void io_poll_remove_double(struct io_kiocb *req)
 {
-	struct io_poll_iocb *poll = data;
+	struct io_poll_iocb *poll = io_poll_get_double(req);
 
 	lockdep_assert_held(&req->ctx->completion_lock);
 
@@ -4182,7 +4228,7 @@ static void io_poll_complete(struct io_kiocb *req, __poll_t mask, int error)
 {
 	struct io_ring_ctx *ctx = req->ctx;
 
-	io_poll_remove_double(req, req->io);
+	io_poll_remove_double(req);
 	req->poll.done = true;
 	io_cqring_fill_event(req, error ? error : mangle_poll(mask));
 	io_commit_cqring(ctx);
@@ -4208,6 +4254,7 @@ static void io_poll_task_handler(struct io_kiocb *req, struct io_kiocb **nxt)
 static void io_poll_task_func(struct callback_head *cb)
 {
 	struct io_kiocb *req = container_of(cb, struct io_kiocb, task_work);
+	struct io_ring_ctx *ctx = req->ctx;
 	struct io_kiocb *nxt = NULL;
 
 	io_poll_task_handler(req, &nxt);
@@ -4218,13 +4265,14 @@ static void io_poll_task_func(struct callback_head *cb)
 		__io_queue_sqe(nxt, NULL);
 		mutex_unlock(&ctx->uring_lock);
 	}
+	percpu_ref_put(&ctx->refs);
 }
 
 static int io_poll_double_wake(struct wait_queue_entry *wait, unsigned mode,
 			       int sync, void *key)
 {
 	struct io_kiocb *req = wait->private;
-	struct io_poll_iocb *poll = req->apoll->double_poll;
+	struct io_poll_iocb *poll = io_poll_get_single(req);
 	__poll_t mask = key_to_poll(key);
 
 	/* for instances that support it check for an event match first: */
@@ -4238,6 +4286,8 @@ static int io_poll_double_wake(struct wait_queue_entry *wait, unsigned mode,
 		done = list_empty(&poll->wait.entry);
 		if (!done)
 			list_del_init(&poll->wait.entry);
+		/* make sure double remove sees this as being gone */
+		wait->private = NULL;
 		spin_unlock(&poll->head->lock);
 		if (!done)
 			__io_async_wake(req, poll, mask, io_poll_task_func);
@@ -4332,6 +4382,7 @@ static void io_async_task_func(struct callback_head *cb)
 
 	if (io_poll_rewait(req, &apoll->poll)) {
 		spin_unlock_irq(&ctx->completion_lock);
+		percpu_ref_put(&ctx->refs);
 		return;
 	}
 
@@ -4346,7 +4397,7 @@ static void io_async_task_func(struct callback_head *cb)
 		}
 	}
 
-	io_poll_remove_double(req, apoll->double_poll);
+	io_poll_remove_double(req);
 	spin_unlock_irq(&ctx->completion_lock);
 
 	/* restore ->work in case we need to retry again */
@@ -4356,7 +4407,6 @@ static void io_async_task_func(struct callback_head *cb)
 	kfree(apoll);
 
 	if (!canceled) {
-		__set_current_state(TASK_RUNNING);
 		if (io_sq_thread_acquire_mm(ctx, req)) {
 			io_cqring_add_event(req, -EFAULT);
 			goto end_req;
@@ -4370,6 +4420,7 @@ static void io_async_task_func(struct callback_head *cb)
 		req_set_fail_links(req);
 		io_double_put_req(req);
 	}
+	percpu_ref_put(&ctx->refs);
 }
 
 static int io_async_wake(struct wait_queue_entry *wait, unsigned mode, int sync,
@@ -4472,8 +4523,8 @@ static bool io_arm_poll_handler(struct io_kiocb *req)
 
 	ret = __io_arm_poll_handler(req, &apoll->poll, &ipt, mask,
 					io_async_wake);
-	if (ret) {
-		io_poll_remove_double(req, apoll->double_poll);
+	if (ret || ipt.error) {
+		io_poll_remove_double(req);
 		spin_unlock_irq(&ctx->completion_lock);
 		if (req->flags & REQ_F_WORK_INITIALIZED)
 			memcpy(&req->work, &apoll->work, sizeof(req->work));
@@ -4507,14 +4558,13 @@ static bool io_poll_remove_one(struct io_kiocb *req)
 {
 	bool do_complete;
 
+	io_poll_remove_double(req);
+
 	if (req->opcode == IORING_OP_POLL_ADD) {
-		io_poll_remove_double(req, req->io);
 		do_complete = __io_poll_remove_one(req, &req->poll);
 	} else {
 		struct async_poll *apoll = req->apoll;
 
-		io_poll_remove_double(req, apoll->double_poll);
-
 		/* non-poll requests have submit ref still */
 		do_complete = __io_poll_remove_one(req, &apoll->poll);
 		if (do_complete) {
@@ -4536,6 +4586,7 @@ static bool io_poll_remove_one(struct io_kiocb *req)
 		io_cqring_fill_event(req, -ECANCELED);
 		io_commit_cqring(req->ctx);
 		req->flags |= REQ_F_COMP_LOCKED;
+		req_set_fail_links(req);
 		io_put_req(req);
 	}
 
@@ -4709,6 +4760,23 @@ static enum hrtimer_restart io_timeout_fn(struct hrtimer *timer)
 	return HRTIMER_NORESTART;
 }
 
+static int __io_timeout_cancel(struct io_kiocb *req)
+{
+	int ret;
+
+	list_del_init(&req->list);
+
+	ret = hrtimer_try_to_cancel(&req->io->timeout.timer);
+	if (ret == -1)
+		return -EALREADY;
+
+	req_set_fail_links(req);
+	req->flags |= REQ_F_COMP_LOCKED;
+	io_cqring_fill_event(req, -ECANCELED);
+	io_put_req(req);
+	return 0;
+}
+
 static int io_timeout_cancel(struct io_ring_ctx *ctx, __u64 user_data)
 {
 	struct io_kiocb *req;
@@ -4716,7 +4784,6 @@ static int io_timeout_cancel(struct io_ring_ctx *ctx, __u64 user_data)
 
 	list_for_each_entry(req, &ctx->timeout_list, list) {
 		if (user_data == req->user_data) {
-			list_del_init(&req->list);
 			ret = 0;
 			break;
 		}
@@ -4725,14 +4792,7 @@ static int io_timeout_cancel(struct io_ring_ctx *ctx, __u64 user_data)
 	if (ret == -ENOENT)
 		return ret;
 
-	ret = hrtimer_try_to_cancel(&req->io->timeout.timer);
-	if (ret == -1)
-		return -EALREADY;
-
-	req_set_fail_links(req);
-	io_cqring_fill_event(req, -ECANCELED);
-	io_put_req(req);
-	return 0;
+	return __io_timeout_cancel(req);
 }
 
 static int io_timeout_remove_prep(struct io_kiocb *req,
@@ -6082,8 +6142,7 @@ static int io_sq_thread(void *data)
 			if (!list_empty(&ctx->poll_list) || need_resched() ||
 			    (!time_after(jiffies, timeout) && ret != -EBUSY &&
 			    !percpu_ref_is_dying(&ctx->refs))) {
-				if (current->task_works)
-					task_work_run();
+				io_run_task_work();
 				cond_resched();
 				continue;
 			}
@@ -6115,8 +6174,7 @@ static int io_sq_thread(void *data)
 					finish_wait(&ctx->sqo_wait, &wait);
 					break;
 				}
-				if (current->task_works) {
-					task_work_run();
+				if (io_run_task_work()) {
 					finish_wait(&ctx->sqo_wait, &wait);
 					continue;
 				}
@@ -6145,8 +6203,7 @@ static int io_sq_thread(void *data)
 		timeout = jiffies + ctx->sq_thread_idle;
 	}
 
-	if (current->task_works)
-		task_work_run();
+	io_run_task_work();
 
 	io_sq_thread_drop_mm(ctx);
 	revert_creds(old_cred);
@@ -6211,9 +6268,8 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
 	do {
 		if (io_cqring_events(ctx, false) >= min_events)
 			return 0;
-		if (!current->task_works)
+		if (!io_run_task_work())
 			break;
-		task_work_run();
 	} while (1);
 
 	if (sig) {
@@ -6235,8 +6291,8 @@ static int io_cqring_wait(struct io_ring_ctx *ctx, int min_events,
 		prepare_to_wait_exclusive(&ctx->wait, &iowq.wq,
 						TASK_INTERRUPTIBLE);
 		/* make sure we run task_work before checking for signals */
-		if (current->task_works)
-			task_work_run();
+		if (io_run_task_work())
+			continue;
 		if (signal_pending(current)) {
 			if (current->jobctl & JOBCTL_TASK_WORK) {
 				spin_lock_irq(&current->sighand->siglock);
@@ -7086,6 +7142,9 @@ static unsigned long rings_size(unsigned sq_entries, unsigned cq_entries,
 		return SIZE_MAX;
 #endif
 
+	if (sq_offset)
+		*sq_offset = off;
+
 	sq_array_size = array_size(sizeof(u32), sq_entries);
 	if (sq_array_size == SIZE_MAX)
 		return SIZE_MAX;
@@ -7093,9 +7152,6 @@ static unsigned long rings_size(unsigned sq_entries, unsigned cq_entries,
 	if (check_add_overflow(off, sq_array_size, &off))
 		return SIZE_MAX;
 
-	if (sq_offset)
-		*sq_offset = off;
-
 	return off;
 }
 
@@ -7488,6 +7544,71 @@ static bool io_wq_files_match(struct io_wq_work *work, void *data)
 	return work->files == files;
 }
 
+/*
+ * Returns true if 'preq' is the link parent of 'req'
+ */
+static bool io_match_link(struct io_kiocb *preq, struct io_kiocb *req)
+{
+	struct io_kiocb *link;
+
+	if (!(preq->flags & REQ_F_LINK_HEAD))
+		return false;
+
+	list_for_each_entry(link, &preq->link_list, link_list) {
+		if (link == req)
+			return true;
+	}
+
+	return false;
+}
+
+/*
+ * We're looking to cancel 'req' because it's holding on to our files, but
+ * 'req' could be a link to another request. See if it is, and cancel that
+ * parent request if so.
+ */
+static bool io_poll_remove_link(struct io_ring_ctx *ctx, struct io_kiocb *req)
+{
+	struct hlist_node *tmp;
+	struct io_kiocb *preq;
+	bool found = false;
+	int i;
+
+	spin_lock_irq(&ctx->completion_lock);
+	for (i = 0; i < (1U << ctx->cancel_hash_bits); i++) {
+		struct hlist_head *list;
+
+		list = &ctx->cancel_hash[i];
+		hlist_for_each_entry_safe(preq, tmp, list, hash_node) {
+			found = io_match_link(preq, req);
+			if (found) {
+				io_poll_remove_one(preq);
+				break;
+			}
+		}
+	}
+	spin_unlock_irq(&ctx->completion_lock);
+	return found;
+}
+
+static bool io_timeout_remove_link(struct io_ring_ctx *ctx,
+				   struct io_kiocb *req)
+{
+	struct io_kiocb *preq;
+	bool found = false;
+
+	spin_lock_irq(&ctx->completion_lock);
+	list_for_each_entry(preq, &ctx->timeout_list, list) {
+		found = io_match_link(preq, req);
+		if (found) {
+			__io_timeout_cancel(preq);
+			break;
+		}
+	}
+	spin_unlock_irq(&ctx->completion_lock);
+	return found;
+}
+
 static void io_uring_cancel_files(struct io_ring_ctx *ctx,
 				  struct files_struct *files)
 {
@@ -7529,10 +7650,10 @@ static void io_uring_cancel_files(struct io_ring_ctx *ctx,
 				clear_bit(0, &ctx->cq_check_overflow);
 				ctx->rings->sq_flags &= ~IORING_SQ_CQ_OVERFLOW;
 			}
-			spin_unlock_irq(&ctx->completion_lock);
-
 			WRITE_ONCE(ctx->rings->cq_overflow,
 				atomic_inc_return(&ctx->cached_cq_overflow));
+			io_commit_cqring(ctx);
+			spin_unlock_irq(&ctx->completion_lock);
 
 			/*
 			 * Put inflight ref and overflow ref. If that's
@@ -7545,6 +7666,9 @@ static void io_uring_cancel_files(struct io_ring_ctx *ctx,
 			}
 		} else {
 			io_wq_cancel_work(ctx->io_wq, &cancel_req->work);
+			/* could be a link, check and remove if it is */
+			if (!io_poll_remove_link(ctx, cancel_req))
+				io_timeout_remove_link(ctx, cancel_req);
 			io_put_req(cancel_req);
 		}
 
@@ -7655,8 +7779,7 @@ SYSCALL_DEFINE6(io_uring_enter, unsigned int, fd, u32, to_submit,
 	int submitted = 0;
 	struct fd f;
 
-	if (current->task_works)
-		task_work_run();
+	io_run_task_work();
 
 	if (flags & ~(IORING_ENTER_GETEVENTS | IORING_ENTER_SQ_WAKEUP))
 		return -EINVAL;
@@ -7828,6 +7951,10 @@ static int io_allocate_scq_urings(struct io_ring_ctx *ctx,
 	struct io_rings *rings;
 	size_t size, sq_array_offset;
 
+	/* make sure these are sane, as we already accounted them */
+	ctx->sq_entries = p->sq_entries;
+	ctx->cq_entries = p->cq_entries;
+
 	size = rings_size(p->sq_entries, p->cq_entries, &sq_array_offset);
 	if (size == SIZE_MAX)
 		return -EOVERFLOW;
@@ -7844,8 +7971,6 @@ static int io_allocate_scq_urings(struct io_ring_ctx *ctx,
 	rings->cq_ring_entries = p->cq_entries;
 	ctx->sq_mask = rings->sq_ring_mask;
 	ctx->cq_mask = rings->cq_ring_mask;
-	ctx->sq_entries = rings->sq_ring_entries;
-	ctx->cq_entries = rings->cq_ring_entries;
 
 	size = array_size(sizeof(struct io_uring_sqe), p->sq_entries);
 	if (size == SIZE_MAX) {
diff --git a/fs/kernfs/file.c b/fs/kernfs/file.c
index 06b342d8462b..e23b3f62483c 100644
--- a/fs/kernfs/file.c
+++ b/fs/kernfs/file.c
@@ -912,7 +912,7 @@ static void kernfs_notify_workfn(struct work_struct *work)
 		}
 
 		fsnotify(inode, FS_MODIFY, inode, FSNOTIFY_EVENT_INODE,
-			 &name, 0);
+			 NULL, 0);
 		iput(inode);
 	}
 
diff --git a/fs/minix/inode.c b/fs/minix/inode.c
index 7cb5fd38eb14..0dd929346f3f 100644
--- a/fs/minix/inode.c
+++ b/fs/minix/inode.c
@@ -150,6 +150,23 @@ static int minix_remount (struct super_block * sb, int * flags, char * data)
 	return 0;
 }
 
+static bool minix_check_superblock(struct minix_sb_info *sbi)
+{
+	if (sbi->s_imap_blocks == 0 || sbi->s_zmap_blocks == 0)
+		return false;
+
+	/*
+	 * s_max_size must not exceed the block mapping limitation.  This check
+	 * is only needed for V1 filesystems, since V2/V3 support an extra level
+	 * of indirect blocks which places the limit well above U32_MAX.
+	 */
+	if (sbi->s_version == MINIX_V1 &&
+	    sbi->s_max_size > (7 + 512 + 512*512) * BLOCK_SIZE)
+		return false;
+
+	return true;
+}
+
 static int minix_fill_super(struct super_block *s, void *data, int silent)
 {
 	struct buffer_head *bh;
@@ -228,11 +245,12 @@ static int minix_fill_super(struct super_block *s, void *data, int silent)
 	} else
 		goto out_no_fs;
 
+	if (!minix_check_superblock(sbi))
+		goto out_illegal_sb;
+
 	/*
 	 * Allocate the buffer map to keep the superblock small.
 	 */
-	if (sbi->s_imap_blocks == 0 || sbi->s_zmap_blocks == 0)
-		goto out_illegal_sb;
 	i = (sbi->s_imap_blocks + sbi->s_zmap_blocks) * sizeof(bh);
 	map = kzalloc(i, GFP_KERNEL);
 	if (!map)
@@ -468,6 +486,13 @@ static struct inode *V1_minix_iget(struct inode *inode)
 		iget_failed(inode);
 		return ERR_PTR(-EIO);
 	}
+	if (raw_inode->i_nlinks == 0) {
+		printk("MINIX-fs: deleted inode referenced: %lu\n",
+		       inode->i_ino);
+		brelse(bh);
+		iget_failed(inode);
+		return ERR_PTR(-ESTALE);
+	}
 	inode->i_mode = raw_inode->i_mode;
 	i_uid_write(inode, raw_inode->i_uid);
 	i_gid_write(inode, raw_inode->i_gid);
@@ -501,6 +526,13 @@ static struct inode *V2_minix_iget(struct inode *inode)
 		iget_failed(inode);
 		return ERR_PTR(-EIO);
 	}
+	if (raw_inode->i_nlinks == 0) {
+		printk("MINIX-fs: deleted inode referenced: %lu\n",
+		       inode->i_ino);
+		brelse(bh);
+		iget_failed(inode);
+		return ERR_PTR(-ESTALE);
+	}
 	inode->i_mode = raw_inode->i_mode;
 	i_uid_write(inode, raw_inode->i_uid);
 	i_gid_write(inode, raw_inode->i_gid);
diff --git a/fs/minix/itree_common.c b/fs/minix/itree_common.c
index 043c3fdbc8e7..446148792f41 100644
--- a/fs/minix/itree_common.c
+++ b/fs/minix/itree_common.c
@@ -75,6 +75,7 @@ static int alloc_branch(struct inode *inode,
 	int n = 0;
 	int i;
 	int parent = minix_new_block(inode);
+	int err = -ENOSPC;
 
 	branch[0].key = cpu_to_block(parent);
 	if (parent) for (n = 1; n < num; n++) {
@@ -85,6 +86,11 @@ static int alloc_branch(struct inode *inode,
 			break;
 		branch[n].key = cpu_to_block(nr);
 		bh = sb_getblk(inode->i_sb, parent);
+		if (!bh) {
+			minix_free_block(inode, nr);
+			err = -ENOMEM;
+			break;
+		}
 		lock_buffer(bh);
 		memset(bh->b_data, 0, bh->b_size);
 		branch[n].bh = bh;
@@ -103,7 +109,7 @@ static int alloc_branch(struct inode *inode,
 		bforget(branch[i].bh);
 	for (i = 0; i < n; i++)
 		minix_free_block(inode, block_to_cpu(branch[i].key));
-	return -ENOSPC;
+	return err;
 }
 
 static inline int splice_branch(struct inode *inode,
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index dd2e14f5875d..d61dac48dff5 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1226,31 +1226,27 @@ pnfs_send_layoutreturn(struct pnfs_layout_hdr *lo,
 	return status;
 }
 
+static bool
+pnfs_layout_segments_returnable(struct pnfs_layout_hdr *lo,
+				enum pnfs_iomode iomode,
+				u32 seq)
+{
+	struct pnfs_layout_range recall_range = {
+		.length = NFS4_MAX_UINT64,
+		.iomode = iomode,
+	};
+	return pnfs_mark_matching_lsegs_return(lo, &lo->plh_return_segs,
+					       &recall_range, seq) != -EBUSY;
+}
+
 /* Return true if layoutreturn is needed */
 static bool
 pnfs_layout_need_return(struct pnfs_layout_hdr *lo)
 {
-	struct pnfs_layout_segment *s;
-	enum pnfs_iomode iomode;
-	u32 seq;
-
 	if (!test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags))
 		return false;
-
-	seq = lo->plh_return_seq;
-	iomode = lo->plh_return_iomode;
-
-	/* Defer layoutreturn until all recalled lsegs are done */
-	list_for_each_entry(s, &lo->plh_segs, pls_list) {
-		if (seq && pnfs_seqid_is_newer(s->pls_seq, seq))
-			continue;
-		if (iomode != IOMODE_ANY && s->pls_range.iomode != iomode)
-			continue;
-		if (test_bit(NFS_LSEG_LAYOUTRETURN, &s->pls_flags))
-			return false;
-	}
-
-	return true;
+	return pnfs_layout_segments_returnable(lo, lo->plh_return_iomode,
+					       lo->plh_return_seq);
 }
 
 static void pnfs_layoutreturn_before_put_layout_hdr(struct pnfs_layout_hdr *lo)
@@ -2392,16 +2388,6 @@ pnfs_layout_process(struct nfs4_layoutget *lgp)
 	return ERR_PTR(-EAGAIN);
 }
 
-static int
-mark_lseg_invalid_or_return(struct pnfs_layout_segment *lseg,
-		struct list_head *tmp_list)
-{
-	if (!mark_lseg_invalid(lseg, tmp_list))
-		return 0;
-	pnfs_cache_lseg_for_layoutreturn(lseg->pls_layout, lseg);
-	return 1;
-}
-
 /**
  * pnfs_mark_matching_lsegs_return - Free or return matching layout segments
  * @lo: pointer to layout header
@@ -2438,7 +2424,7 @@ pnfs_mark_matching_lsegs_return(struct pnfs_layout_hdr *lo,
 				lseg, lseg->pls_range.iomode,
 				lseg->pls_range.offset,
 				lseg->pls_range.length);
-			if (mark_lseg_invalid_or_return(lseg, tmp_list))
+			if (mark_lseg_invalid(lseg, tmp_list))
 				continue;
 			remaining++;
 			set_bit(NFS_LSEG_LAYOUTRETURN, &lseg->pls_flags);
diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c
index 9e40dfecf1b1..186fa2c2c6ba 100644
--- a/fs/nfsd/nfs4recover.c
+++ b/fs/nfsd/nfs4recover.c
@@ -747,13 +747,11 @@ struct cld_upcall {
 };
 
 static int
-__cld_pipe_upcall(struct rpc_pipe *pipe, void *cmsg)
+__cld_pipe_upcall(struct rpc_pipe *pipe, void *cmsg, struct nfsd_net *nn)
 {
 	int ret;
 	struct rpc_pipe_msg msg;
 	struct cld_upcall *cup = container_of(cmsg, struct cld_upcall, cu_u);
-	struct nfsd_net *nn = net_generic(pipe->dentry->d_sb->s_fs_info,
-					  nfsd_net_id);
 
 	memset(&msg, 0, sizeof(msg));
 	msg.data = cmsg;
@@ -773,7 +771,7 @@ __cld_pipe_upcall(struct rpc_pipe *pipe, void *cmsg)
 }
 
 static int
-cld_pipe_upcall(struct rpc_pipe *pipe, void *cmsg)
+cld_pipe_upcall(struct rpc_pipe *pipe, void *cmsg, struct nfsd_net *nn)
 {
 	int ret;
 
@@ -782,7 +780,7 @@ cld_pipe_upcall(struct rpc_pipe *pipe, void *cmsg)
 	 *  upcalls queued.
 	 */
 	do {
-		ret = __cld_pipe_upcall(pipe, cmsg);
+		ret = __cld_pipe_upcall(pipe, cmsg, nn);
 	} while (ret == -EAGAIN);
 
 	return ret;
@@ -1115,7 +1113,7 @@ nfsd4_cld_create(struct nfs4_client *clp)
 	memcpy(cup->cu_u.cu_msg.cm_u.cm_name.cn_id, clp->cl_name.data,
 			clp->cl_name.len);
 
-	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg);
+	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg, nn);
 	if (!ret) {
 		ret = cup->cu_u.cu_msg.cm_status;
 		set_bit(NFSD4_CLIENT_STABLE, &clp->cl_flags);
@@ -1180,7 +1178,7 @@ nfsd4_cld_create_v2(struct nfs4_client *clp)
 	} else
 		cmsg->cm_u.cm_clntinfo.cc_princhash.cp_len = 0;
 
-	ret = cld_pipe_upcall(cn->cn_pipe, cmsg);
+	ret = cld_pipe_upcall(cn->cn_pipe, cmsg, nn);
 	if (!ret) {
 		ret = cmsg->cm_status;
 		set_bit(NFSD4_CLIENT_STABLE, &clp->cl_flags);
@@ -1218,7 +1216,7 @@ nfsd4_cld_remove(struct nfs4_client *clp)
 	memcpy(cup->cu_u.cu_msg.cm_u.cm_name.cn_id, clp->cl_name.data,
 			clp->cl_name.len);
 
-	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg);
+	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg, nn);
 	if (!ret) {
 		ret = cup->cu_u.cu_msg.cm_status;
 		clear_bit(NFSD4_CLIENT_STABLE, &clp->cl_flags);
@@ -1261,7 +1259,7 @@ nfsd4_cld_check_v0(struct nfs4_client *clp)
 	memcpy(cup->cu_u.cu_msg.cm_u.cm_name.cn_id, clp->cl_name.data,
 			clp->cl_name.len);
 
-	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg);
+	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg, nn);
 	if (!ret) {
 		ret = cup->cu_u.cu_msg.cm_status;
 		set_bit(NFSD4_CLIENT_STABLE, &clp->cl_flags);
@@ -1404,7 +1402,7 @@ nfsd4_cld_grace_start(struct nfsd_net *nn)
 	}
 
 	cup->cu_u.cu_msg.cm_cmd = Cld_GraceStart;
-	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg);
+	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg, nn);
 	if (!ret)
 		ret = cup->cu_u.cu_msg.cm_status;
 
@@ -1432,7 +1430,7 @@ nfsd4_cld_grace_done_v0(struct nfsd_net *nn)
 
 	cup->cu_u.cu_msg.cm_cmd = Cld_GraceDone;
 	cup->cu_u.cu_msg.cm_u.cm_gracetime = nn->boot_time;
-	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg);
+	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg, nn);
 	if (!ret)
 		ret = cup->cu_u.cu_msg.cm_status;
 
@@ -1460,7 +1458,7 @@ nfsd4_cld_grace_done(struct nfsd_net *nn)
 	}
 
 	cup->cu_u.cu_msg.cm_cmd = Cld_GraceDone;
-	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg);
+	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg, nn);
 	if (!ret)
 		ret = cup->cu_u.cu_msg.cm_status;
 
@@ -1524,7 +1522,7 @@ nfsd4_cld_get_version(struct nfsd_net *nn)
 		goto out_err;
 	}
 	cup->cu_u.cu_msg.cm_cmd = Cld_GetVersion;
-	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg);
+	ret = cld_pipe_upcall(cn->cn_pipe, &cup->cu_u.cu_msg, nn);
 	if (!ret) {
 		ret = cup->cu_u.cu_msg.cm_status;
 		if (ret)
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 751bc4dc7466..8e3a369086db 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -2871,9 +2871,15 @@ int ocfs2_nfs_sync_lock(struct ocfs2_super *osb, int ex)
 
 	status = ocfs2_cluster_lock(osb, lockres, ex ? LKM_EXMODE : LKM_PRMODE,
 				    0, 0);
-	if (status < 0)
+	if (status < 0) {
 		mlog(ML_ERROR, "lock on nfs sync lock failed %d\n", status);
 
+		if (ex)
+			up_write(&osb->nfs_sync_rwlock);
+		else
+			up_read(&osb->nfs_sync_rwlock);
+	}
+
 	return status;
 }
 
diff --git a/fs/pstore/platform.c b/fs/pstore/platform.c
index a9e297eefdff..36714df37d5d 100644
--- a/fs/pstore/platform.c
+++ b/fs/pstore/platform.c
@@ -269,6 +269,9 @@ static int pstore_compress(const void *in, void *out,
 {
 	int ret;
 
+	if (!IS_ENABLED(CONFIG_PSTORE_COMPRESSION))
+		return -EINVAL;
+
 	ret = crypto_comp_compress(tfm, in, inlen, out, &outlen);
 	if (ret) {
 		pr_err("crypto_comp_compress failed, ret = %d!\n", ret);
@@ -668,7 +671,7 @@ static void decompress_record(struct pstore_record *record)
 	int unzipped_len;
 	char *unzipped, *workspace;
 
-	if (!record->compressed)
+	if (!IS_ENABLED(CONFIG_PSTORE_COMPRESSION) || !record->compressed)
 		return;
 
 	/* Only PSTORE_TYPE_DMESG support compression. */
diff --git a/fs/xfs/libxfs/xfs_shared.h b/fs/xfs/libxfs/xfs_shared.h
index c45acbd3add9..708feb8eac76 100644
--- a/fs/xfs/libxfs/xfs_shared.h
+++ b/fs/xfs/libxfs/xfs_shared.h
@@ -65,6 +65,7 @@ void	xfs_log_get_max_trans_res(struct xfs_mount *mp,
 #define XFS_TRANS_DQ_DIRTY	0x10	/* at least one dquot in trx dirty */
 #define XFS_TRANS_RESERVE	0x20    /* OK to use reserved data blocks */
 #define XFS_TRANS_NO_WRITECOUNT 0x40	/* do not elevate SB writecount */
+#define XFS_TRANS_RES_FDBLKS	0x80	/* reserve newly freed blocks */
 /*
  * LOWMODE is used by the allocator to activate the lowspace algorithm - when
  * free space is running low the extent allocator may choose to allocate an
diff --git a/fs/xfs/libxfs/xfs_trans_space.h b/fs/xfs/libxfs/xfs_trans_space.h
index 88221c7a04cc..c6df01a2a158 100644
--- a/fs/xfs/libxfs/xfs_trans_space.h
+++ b/fs/xfs/libxfs/xfs_trans_space.h
@@ -57,7 +57,7 @@
 	XFS_DAREMOVE_SPACE_RES(mp, XFS_DATA_FORK)
 #define	XFS_IALLOC_SPACE_RES(mp)	\
 	(M_IGEO(mp)->ialloc_blks + \
-	 (xfs_sb_version_hasfinobt(&mp->m_sb) ? 2 : 1 * \
+	 ((xfs_sb_version_hasfinobt(&mp->m_sb) ? 2 : 1) * \
 	  (M_IGEO(mp)->inobt_maxlevels - 1)))
 
 /*
diff --git a/fs/xfs/scrub/bmap.c b/fs/xfs/scrub/bmap.c
index 7badd6dfe544..955302e7cdde 100644
--- a/fs/xfs/scrub/bmap.c
+++ b/fs/xfs/scrub/bmap.c
@@ -45,9 +45,27 @@ xchk_setup_inode_bmap(
 	 */
 	if (S_ISREG(VFS_I(sc->ip)->i_mode) &&
 	    sc->sm->sm_type == XFS_SCRUB_TYPE_BMBTD) {
+		struct address_space	*mapping = VFS_I(sc->ip)->i_mapping;
+
 		inode_dio_wait(VFS_I(sc->ip));
-		error = filemap_write_and_wait(VFS_I(sc->ip)->i_mapping);
-		if (error)
+
+		/*
+		 * Try to flush all incore state to disk before we examine the
+		 * space mappings for the data fork.  Leave accumulated errors
+		 * in the mapping for the writer threads to consume.
+		 *
+		 * On ENOSPC or EIO writeback errors, we continue into the
+		 * extent mapping checks because write failures do not
+		 * necessarily imply anything about the correctness of the file
+		 * metadata.  The metadata and the file data could be on
+		 * completely separate devices; a media failure might only
+		 * affect a subset of the disk, etc.  We can handle delalloc
+		 * extents in the scrubber, so leaving them in memory is fine.
+		 */
+		error = filemap_fdatawrite(mapping);
+		if (!error)
+			error = filemap_fdatawait_keep_errors(mapping);
+		if (error && (error != -ENOSPC && error != -EIO))
 			goto out;
 	}
 
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index f37f5cc4b19f..afdc7f8e0e70 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -1567,6 +1567,7 @@ xfs_swap_extents(
 	int			lock_flags;
 	uint64_t		f;
 	int			resblks = 0;
+	unsigned int		flags = 0;
 
 	/*
 	 * Lock the inodes against other IO, page faults and truncate to
@@ -1630,17 +1631,16 @@ xfs_swap_extents(
 		resblks +=  XFS_SWAP_RMAP_SPACE_RES(mp, tipnext, w);
 
 		/*
-		 * Handle the corner case where either inode might straddle the
-		 * btree format boundary. If so, the inode could bounce between
-		 * btree <-> extent format on unmap -> remap cycles, freeing and
-		 * allocating a bmapbt block each time.
+		 * If either inode straddles a bmapbt block allocation boundary,
+		 * the rmapbt algorithm triggers repeated allocs and frees as
+		 * extents are remapped. This can exhaust the block reservation
+		 * prematurely and cause shutdown. Return freed blocks to the
+		 * transaction reservation to counter this behavior.
 		 */
-		if (ipnext == (XFS_IFORK_MAXEXT(ip, w) + 1))
-			resblks += XFS_IFORK_MAXEXT(ip, w);
-		if (tipnext == (XFS_IFORK_MAXEXT(tip, w) + 1))
-			resblks += XFS_IFORK_MAXEXT(tip, w);
+		flags |= XFS_TRANS_RES_FDBLKS;
 	}
-	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0, 0, &tp);
+	error = xfs_trans_alloc(mp, &M_RES(mp)->tr_write, resblks, 0, flags,
+				&tp);
 	if (error)
 		goto out_unlock;
 
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index d6cd83317344..938023dd8ce5 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -148,6 +148,7 @@ xfs_qm_dqpurge(
 			error = xfs_bwrite(bp);
 			xfs_buf_relse(bp);
 		} else if (error == -EAGAIN) {
+			dqp->dq_flags &= ~XFS_DQ_FREEING;
 			goto out_unlock;
 		}
 		xfs_dqflock(dqp);
diff --git a/fs/xfs/xfs_reflink.c b/fs/xfs/xfs_reflink.c
index 107bf2a2f344..d89201d40891 100644
--- a/fs/xfs/xfs_reflink.c
+++ b/fs/xfs/xfs_reflink.c
@@ -1003,6 +1003,7 @@ xfs_reflink_remap_extent(
 	xfs_filblks_t		rlen;
 	xfs_filblks_t		unmap_len;
 	xfs_off_t		newlen;
+	int64_t			qres;
 	int			error;
 
 	unmap_len = irec->br_startoff + irec->br_blockcount - destoff;
@@ -1025,13 +1026,19 @@ xfs_reflink_remap_extent(
 	xfs_ilock(ip, XFS_ILOCK_EXCL);
 	xfs_trans_ijoin(tp, ip, 0);
 
-	/* If we're not just clearing space, then do we have enough quota? */
-	if (real_extent) {
-		error = xfs_trans_reserve_quota_nblks(tp, ip,
-				irec->br_blockcount, 0, XFS_QMOPT_RES_REGBLKS);
-		if (error)
-			goto out_cancel;
-	}
+	/*
+	 * Reserve quota for this operation.  We don't know if the first unmap
+	 * in the dest file will cause a bmap btree split, so we always reserve
+	 * at least enough blocks for that split.  If the extent being mapped
+	 * in is written, we need to reserve quota for that too.
+	 */
+	qres = XFS_EXTENTADD_SPACE_RES(mp, XFS_DATA_FORK);
+	if (real_extent)
+		qres += irec->br_blockcount;
+	error = xfs_trans_reserve_quota_nblks(tp, ip, qres, 0,
+			XFS_QMOPT_RES_REGBLKS);
+	if (error)
+		goto out_cancel;
 
 	trace_xfs_reflink_remap(ip, irec->br_startoff,
 				irec->br_blockcount, irec->br_startblock);
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index 3c94e5ff4316..0ad72a83edac 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -107,7 +107,8 @@ xfs_trans_dup(
 
 	ntp->t_flags = XFS_TRANS_PERM_LOG_RES |
 		       (tp->t_flags & XFS_TRANS_RESERVE) |
-		       (tp->t_flags & XFS_TRANS_NO_WRITECOUNT);
+		       (tp->t_flags & XFS_TRANS_NO_WRITECOUNT) |
+		       (tp->t_flags & XFS_TRANS_RES_FDBLKS);
 	/* We gave our writer reference to the new transaction */
 	tp->t_flags |= XFS_TRANS_NO_WRITECOUNT;
 	ntp->t_ticket = xfs_log_ticket_get(tp->t_ticket);
@@ -272,6 +273,8 @@ xfs_trans_alloc(
 	 */
 	WARN_ON(resp->tr_logres > 0 &&
 		mp->m_super->s_writers.frozen == SB_FREEZE_COMPLETE);
+	ASSERT(!(flags & XFS_TRANS_RES_FDBLKS) ||
+	       xfs_sb_version_haslazysbcount(&mp->m_sb));
 
 	tp->t_magic = XFS_TRANS_HEADER_MAGIC;
 	tp->t_flags = flags;
@@ -365,6 +368,20 @@ xfs_trans_mod_sb(
 			tp->t_blk_res_used += (uint)-delta;
 			if (tp->t_blk_res_used > tp->t_blk_res)
 				xfs_force_shutdown(mp, SHUTDOWN_CORRUPT_INCORE);
+		} else if (delta > 0 && (tp->t_flags & XFS_TRANS_RES_FDBLKS)) {
+			int64_t	blkres_delta;
+
+			/*
+			 * Return freed blocks directly to the reservation
+			 * instead of the global pool, being careful not to
+			 * overflow the trans counter. This is used to preserve
+			 * reservation across chains of transaction rolls that
+			 * repeatedly free and allocate blocks.
+			 */
+			blkres_delta = min_t(int64_t, delta,
+					     UINT_MAX - tp->t_blk_res);
+			tp->t_blk_res += blkres_delta;
+			delta -= blkres_delta;
 		}
 		tp->t_fdblocks_delta += delta;
 		if (xfs_sb_version_haslazysbcount(&mp->m_sb))
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 052e0f05a984..9e9b1ec30b90 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -375,6 +375,7 @@
  */
 #ifndef RO_AFTER_INIT_DATA
 #define RO_AFTER_INIT_DATA						\
+	. = ALIGN(8);							\
 	__start_ro_after_init = .;					\
 	*(.data..ro_after_init)						\
 	JUMP_TABLE_DATA							\
diff --git a/include/linux/bitfield.h b/include/linux/bitfield.h
index 48ea093ff04c..4e035aca6f7e 100644
--- a/include/linux/bitfield.h
+++ b/include/linux/bitfield.h
@@ -77,7 +77,7 @@
  */
 #define FIELD_FIT(_mask, _val)						\
 	({								\
-		__BF_FIELD_CHECK(_mask, 0ULL, _val, "FIELD_FIT: ");	\
+		__BF_FIELD_CHECK(_mask, 0ULL, 0ULL, "FIELD_FIT: ");	\
 		!((((typeof(_mask))_val) << __bf_shf(_mask)) & ~(_mask)); \
 	})
 
diff --git a/include/linux/dmar.h b/include/linux/dmar.h
index d7bf029df737..65565820328a 100644
--- a/include/linux/dmar.h
+++ b/include/linux/dmar.h
@@ -48,6 +48,7 @@ struct dmar_drhd_unit {
 	u16	segment;		/* PCI domain		*/
 	u8	ignored:1; 		/* ignore drhd		*/
 	u8	include_all:1;
+	u8	gfx_dedicated:1;	/* graphic dedicated	*/
 	struct intel_iommu *iommu;
 };
 
diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h
index c4f272af7af5..e6217d8e2e9f 100644
--- a/include/linux/gpio/driver.h
+++ b/include/linux/gpio/driver.h
@@ -509,8 +509,16 @@ extern int gpiochip_add_data_with_key(struct gpio_chip *gc, void *data,
 		gpiochip_add_data_with_key(gc, data, &lock_key, \
 					   &request_key);	  \
 	})
+#define devm_gpiochip_add_data(dev, gc, data) ({ \
+		static struct lock_class_key lock_key;	\
+		static struct lock_class_key request_key;	  \
+		devm_gpiochip_add_data_with_key(dev, gc, data, &lock_key, \
+					   &request_key);	  \
+	})
 #else
 #define gpiochip_add_data(gc, data) gpiochip_add_data_with_key(gc, data, NULL, NULL)
+#define devm_gpiochip_add_data(dev, gc, data) \
+	devm_gpiochip_add_data_with_key(dev, gc, data, NULL, NULL)
 #endif /* CONFIG_LOCKDEP */
 
 static inline int gpiochip_add(struct gpio_chip *gc)
@@ -518,8 +526,9 @@ static inline int gpiochip_add(struct gpio_chip *gc)
 	return gpiochip_add_data(gc, NULL);
 }
 extern void gpiochip_remove(struct gpio_chip *gc);
-extern int devm_gpiochip_add_data(struct device *dev, struct gpio_chip *gc,
-				  void *data);
+extern int devm_gpiochip_add_data_with_key(struct device *dev, struct gpio_chip *gc, void *data,
+					   struct lock_class_key *lock_key,
+					   struct lock_class_key *request_key);
 
 extern struct gpio_chip *gpiochip_find(void *data,
 			      int (*match)(struct gpio_chip *gc, void *data));
diff --git a/include/linux/gpio/regmap.h b/include/linux/gpio/regmap.h
index 4c1e6b34e824..ad76f3d0a6ba 100644
--- a/include/linux/gpio/regmap.h
+++ b/include/linux/gpio/regmap.h
@@ -8,7 +8,7 @@ struct gpio_regmap;
 struct irq_domain;
 struct regmap;
 
-#define GPIO_REGMAP_ADDR_ZERO ((unsigned long)(-1))
+#define GPIO_REGMAP_ADDR_ZERO ((unsigned int)(-1))
 #define GPIO_REGMAP_ADDR(addr) ((addr) ? : GPIO_REGMAP_ADDR_ZERO)
 
 /**
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h
index 3e8fa1c7a1e6..04bd9279c3fb 100644
--- a/include/linux/intel-iommu.h
+++ b/include/linux/intel-iommu.h
@@ -600,6 +600,8 @@ struct intel_iommu {
 	struct iommu_device iommu;  /* IOMMU core code handle */
 	int		node;
 	u32		flags;      /* Software defined flags */
+
+	struct dmar_drhd_unit *drhd;
 };
 
 /* PCI domain-device relationship */
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index 03e9b184411b..8f4ff39f51e7 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -96,6 +96,7 @@ struct tpm_space {
 	u8 *context_buf;
 	u32 session_tbl[3];
 	u8 *session_buf;
+	u32 buf_size;
 };
 
 struct tpm_bios_log {
diff --git a/include/linux/tpm_eventlog.h b/include/linux/tpm_eventlog.h
index 64356b199e94..739ba9a03ec1 100644
--- a/include/linux/tpm_eventlog.h
+++ b/include/linux/tpm_eventlog.h
@@ -211,9 +211,16 @@ static inline int __calc_tpm2_event_size(struct tcg_pcr_event2_head *event,
 
 	efispecid = (struct tcg_efi_specid_event_head *)event_header->event;
 
-	/* Check if event is malformed. */
+	/*
+	 * Perform validation of the event in order to identify malformed
+	 * events. This function may be asked to parse arbitrary byte sequences
+	 * immediately following a valid event log. The caller expects this
+	 * function to recognize that the byte sequence is not a valid event
+	 * and to return an event size of 0.
+	 */
 	if (memcmp(efispecid->signature, TCG_SPECID_SIG,
-		   sizeof(TCG_SPECID_SIG)) || count > efispecid->num_algs) {
+		   sizeof(TCG_SPECID_SIG)) ||
+	    !efispecid->num_algs || count != efispecid->num_algs) {
 		size = 0;
 		goto out;
 	}
diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h
index a1fecf311621..3a5b717d92e8 100644
--- a/include/linux/tracepoint.h
+++ b/include/linux/tracepoint.h
@@ -361,7 +361,7 @@ static inline struct tracepoint *tracepoint_ptr_deref(tracepoint_ptr_t *p)
 		static const char *___tp_str __tracepoint_string = str; \
 		___tp_str;						\
 	})
-#define __tracepoint_string	__attribute__((section("__tracepoint_str")))
+#define __tracepoint_string	__attribute__((section("__tracepoint_str"), used))
 #else
 /*
  * tracepoint_string() is used to save the string address for userspace
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 18190055374c..155019220c47 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -41,6 +41,8 @@
 #define BLUETOOTH_VER_1_1	1
 #define BLUETOOTH_VER_1_2	2
 #define BLUETOOTH_VER_2_0	3
+#define BLUETOOTH_VER_2_1	4
+#define BLUETOOTH_VER_4_0	6
 
 /* Reserv for core and drivers use */
 #define BT_SKB_RESERVE	8
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 16ab6ce87883..1c321b6d1ed8 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -227,6 +227,17 @@ enum {
 	 * supported.
 	 */
 	HCI_QUIRK_VALID_LE_STATES,
+
+	/* When this quirk is set, then erroneous data reporting
+	 * is ignored. This is mainly due to the fact that the HCI
+	 * Read Default Erroneous Data Reporting command is advertised,
+	 * but not supported; these controllers often reply with unknown
+	 * command and tend to lock up randomly. Needing a hard reset.
+	 *
+	 * This quirk can be set before hci_register_dev is called or
+	 * during the hdev->setup vendor callback.
+	 */
+	HCI_QUIRK_BROKEN_ERR_DATA_REPORTING,
 };
 
 /* HCI device flags */
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index cdd4f1db8670..da3728871e85 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -1387,7 +1387,7 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status)
 	__u8 encrypt;
 
 	if (conn->state == BT_CONFIG) {
-		if (status)
+		if (!status)
 			conn->state = BT_CONNECTED;
 
 		hci_connect_cfm(conn, status);
diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h
index e5b388f5fa20..1d59bf55bb4d 100644
--- a/include/net/inet_connection_sock.h
+++ b/include/net/inet_connection_sock.h
@@ -316,6 +316,10 @@ int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname,
 int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname,
 			       char __user *optval, unsigned int optlen);
 
+/* update the fast reuse flag when adding a socket */
+void inet_csk_update_fastreuse(struct inet_bind_bucket *tb,
+			       struct sock *sk);
+
 struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu);
 
 #define TCP_PINGPONG_THRESH	3
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 83be2d93b407..fe96aa462d05 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -1624,18 +1624,16 @@ static inline void ip_vs_conn_drop_conntrack(struct ip_vs_conn *cp)
 }
 #endif /* CONFIG_IP_VS_NFCT */
 
-/* Really using conntrack? */
-static inline bool ip_vs_conn_uses_conntrack(struct ip_vs_conn *cp,
-					     struct sk_buff *skb)
+/* Using old conntrack that can not be redirected to another real server? */
+static inline bool ip_vs_conn_uses_old_conntrack(struct ip_vs_conn *cp,
+						 struct sk_buff *skb)
 {
 #ifdef CONFIG_IP_VS_NFCT
 	enum ip_conntrack_info ctinfo;
 	struct nf_conn *ct;
 
-	if (!(cp->flags & IP_VS_CONN_F_NFCT))
-		return false;
 	ct = nf_ct_get(skb, &ctinfo);
-	if (ct)
+	if (ct && nf_ct_is_confirmed(ct))
 		return true;
 #endif
 	return false;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 4de9485f73d9..0c1d2843a6d7 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1664,6 +1664,8 @@ void tcp_fastopen_destroy_cipher(struct sock *sk);
 void tcp_fastopen_ctx_destroy(struct net *net);
 int tcp_fastopen_reset_cipher(struct net *net, struct sock *sk,
 			      void *primary_key, void *backup_key);
+int tcp_fastopen_get_cipher(struct net *net, struct inet_connection_sock *icsk,
+			    u64 *key);
 void tcp_fastopen_add_skb(struct sock *sk, struct sk_buff *skb);
 struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb,
 			      struct request_sock *req,
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h
index 8bd33050b7bb..a3fd55194e0b 100644
--- a/include/uapi/linux/bpf.h
+++ b/include/uapi/linux/bpf.h
@@ -3168,7 +3168,7 @@ union bpf_attr {
  *	Return
  *		The id is returned or 0 in case the id could not be retrieved.
  *
- * int bpf_ringbuf_output(void *ringbuf, void *data, u64 size, u64 flags)
+ * long bpf_ringbuf_output(void *ringbuf, void *data, u64 size, u64 flags)
  * 	Description
  * 		Copy *size* bytes from *data* into a ring buffer *ringbuf*.
  * 		If **BPF_RB_NO_WAKEUP** is specified in *flags*, no notification
diff --git a/include/uapi/linux/seccomp.h b/include/uapi/linux/seccomp.h
index c1735455bc53..965290f7dcc2 100644
--- a/include/uapi/linux/seccomp.h
+++ b/include/uapi/linux/seccomp.h
@@ -123,5 +123,6 @@ struct seccomp_notif_resp {
 #define SECCOMP_IOCTL_NOTIF_RECV	SECCOMP_IOWR(0, struct seccomp_notif)
 #define SECCOMP_IOCTL_NOTIF_SEND	SECCOMP_IOWR(1,	\
 						struct seccomp_notif_resp)
-#define SECCOMP_IOCTL_NOTIF_ID_VALID	SECCOMP_IOR(2, __u64)
+#define SECCOMP_IOCTL_NOTIF_ID_VALID	SECCOMP_IOW(2, __u64)
+
 #endif /* _UAPI_LINUX_SECCOMP_H */
diff --git a/include/uapi/rdma/qedr-abi.h b/include/uapi/rdma/qedr-abi.h
index a0b83c9d4498..bf7333b2b5d7 100644
--- a/include/uapi/rdma/qedr-abi.h
+++ b/include/uapi/rdma/qedr-abi.h
@@ -39,8 +39,9 @@
 
 /* user kernel communication data structures. */
 enum qedr_alloc_ucontext_flags {
-	QEDR_ALLOC_UCTX_RESERVED	= 1 << 0,
-	QEDR_ALLOC_UCTX_DB_REC		= 1 << 1
+	QEDR_ALLOC_UCTX_EDPM_MODE	= 1 << 0,
+	QEDR_ALLOC_UCTX_DB_REC		= 1 << 1,
+	QEDR_SUPPORT_DPM_SIZES		= 1 << 2,
 };
 
 struct qedr_alloc_ucontext_req {
@@ -50,13 +51,14 @@ struct qedr_alloc_ucontext_req {
 
 #define QEDR_LDPM_MAX_SIZE	(8192)
 #define QEDR_EDPM_TRANS_SIZE	(64)
+#define QEDR_EDPM_MAX_SIZE	(ROCE_REQ_MAX_INLINE_DATA_SIZE)
 
 enum qedr_rdma_dpm_type {
 	QEDR_DPM_TYPE_NONE		= 0,
 	QEDR_DPM_TYPE_ROCE_ENHANCED	= 1 << 0,
 	QEDR_DPM_TYPE_ROCE_LEGACY	= 1 << 1,
 	QEDR_DPM_TYPE_IWARP_LEGACY	= 1 << 2,
-	QEDR_DPM_TYPE_RESERVED		= 1 << 3,
+	QEDR_DPM_TYPE_ROCE_EDPM_MODE	= 1 << 3,
 	QEDR_DPM_SIZES_SET		= 1 << 4,
 };
 
@@ -77,6 +79,8 @@ struct qedr_alloc_ucontext_resp {
 	__u16 ldpm_limit_size;
 	__u8 edpm_trans_size;
 	__u8 reserved;
+	__u16 edpm_limit_size;
+	__u8 padding[6];
 };
 
 struct qedr_alloc_pd_ureq {
diff --git a/kernel/bpf/map_iter.c b/kernel/bpf/map_iter.c
index c69071e334bf..1a04c168563d 100644
--- a/kernel/bpf/map_iter.c
+++ b/kernel/bpf/map_iter.c
@@ -6,7 +6,7 @@
 #include <linux/kernel.h>
 
 struct bpf_iter_seq_map_info {
-	u32 mid;
+	u32 map_id;
 };
 
 static void *bpf_map_seq_start(struct seq_file *seq, loff_t *pos)
@@ -14,27 +14,23 @@ static void *bpf_map_seq_start(struct seq_file *seq, loff_t *pos)
 	struct bpf_iter_seq_map_info *info = seq->private;
 	struct bpf_map *map;
 
-	map = bpf_map_get_curr_or_next(&info->mid);
+	map = bpf_map_get_curr_or_next(&info->map_id);
 	if (!map)
 		return NULL;
 
-	++*pos;
+	if (*pos == 0)
+		++*pos;
 	return map;
 }
 
 static void *bpf_map_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 {
 	struct bpf_iter_seq_map_info *info = seq->private;
-	struct bpf_map *map;
 
 	++*pos;
-	++info->mid;
+	++info->map_id;
 	bpf_map_put((struct bpf_map *)v);
-	map = bpf_map_get_curr_or_next(&info->mid);
-	if (!map)
-		return NULL;
-
-	return map;
+	return bpf_map_get_curr_or_next(&info->map_id);
 }
 
 struct bpf_iter__bpf_map {
diff --git a/kernel/bpf/task_iter.c b/kernel/bpf/task_iter.c
index 4dbf2b6035f8..ac7869a38999 100644
--- a/kernel/bpf/task_iter.c
+++ b/kernel/bpf/task_iter.c
@@ -50,7 +50,8 @@ static void *task_seq_start(struct seq_file *seq, loff_t *pos)
 	if (!task)
 		return NULL;
 
-	++*pos;
+	if (*pos == 0)
+		++*pos;
 	return task;
 }
 
@@ -209,7 +210,8 @@ static void *task_file_seq_start(struct seq_file *seq, loff_t *pos)
 		return NULL;
 	}
 
-	++*pos;
+	if (*pos == 0)
+		++*pos;
 	info->task = task;
 	info->files = files;
 
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 6c6569e0586c..1e9e500ff790 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -3105,7 +3105,7 @@ static void kfree_rcu_work(struct work_struct *work)
 static inline bool queue_kfree_rcu_work(struct kfree_rcu_cpu *krcp)
 {
 	struct kfree_rcu_cpu_work *krwp;
-	bool queued = false;
+	bool repeat = false;
 	int i;
 
 	lockdep_assert_held(&krcp->lock);
@@ -3143,11 +3143,14 @@ static inline bool queue_kfree_rcu_work(struct kfree_rcu_cpu *krcp)
 			 * been detached following each other, one by one.
 			 */
 			queue_rcu_work(system_wq, &krwp->rcu_work);
-			queued = true;
 		}
+
+		/* Repeat if any "free" corresponding channel is still busy. */
+		if (krcp->bhead || krcp->head)
+			repeat = true;
 	}
 
-	return queued;
+	return !repeat;
 }
 
 static inline void kfree_rcu_drain_unlock(struct kfree_rcu_cpu *krcp,
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 2142c6767682..c3cbdc436e2e 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -1237,6 +1237,20 @@ static void uclamp_fork(struct task_struct *p)
 	}
 }
 
+static void __init init_uclamp_rq(struct rq *rq)
+{
+	enum uclamp_id clamp_id;
+	struct uclamp_rq *uc_rq = rq->uclamp;
+
+	for_each_clamp_id(clamp_id) {
+		uc_rq[clamp_id] = (struct uclamp_rq) {
+			.value = uclamp_none(clamp_id)
+		};
+	}
+
+	rq->uclamp_flags = 0;
+}
+
 static void __init init_uclamp(void)
 {
 	struct uclamp_se uc_max = {};
@@ -1245,11 +1259,8 @@ static void __init init_uclamp(void)
 
 	mutex_init(&uclamp_mutex);
 
-	for_each_possible_cpu(cpu) {
-		memset(&cpu_rq(cpu)->uclamp, 0,
-				sizeof(struct uclamp_rq)*UCLAMP_CNT);
-		cpu_rq(cpu)->uclamp_flags = 0;
-	}
+	for_each_possible_cpu(cpu)
+		init_uclamp_rq(cpu_rq(cpu));
 
 	for_each_clamp_id(clamp_id) {
 		uclamp_se_set(&init_task.uclamp_req[clamp_id],
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 04fa8dbcfa4d..6b3b59cc51d6 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -10027,7 +10027,12 @@ static void kick_ilb(unsigned int flags)
 {
 	int ilb_cpu;
 
-	nohz.next_balance++;
+	/*
+	 * Increase nohz.next_balance only when if full ilb is triggered but
+	 * not if we only update stats.
+	 */
+	if (flags & NOHZ_BALANCE_KICK)
+		nohz.next_balance = jiffies+1;
 
 	ilb_cpu = find_new_ilb();
 
@@ -10348,6 +10353,14 @@ static bool _nohz_idle_balance(struct rq *this_rq, unsigned int flags,
 		}
 	}
 
+	/*
+	 * next_balance will be updated only when there is a need.
+	 * When the CPU is attached to null domain for ex, it will not be
+	 * updated.
+	 */
+	if (likely(update_next_balance))
+		nohz.next_balance = next_balance;
+
 	/* Newly idle CPU doesn't need an update */
 	if (idle != CPU_NEWLY_IDLE) {
 		update_blocked_averages(this_cpu);
@@ -10368,14 +10381,6 @@ static bool _nohz_idle_balance(struct rq *this_rq, unsigned int flags,
 	if (has_blocked_load)
 		WRITE_ONCE(nohz.has_blocked, 1);
 
-	/*
-	 * next_balance will be updated only when there is a need.
-	 * When the CPU is attached to null domain for ex, it will not be
-	 * updated.
-	 */
-	if (likely(update_next_balance))
-		nohz.next_balance = next_balance;
-
 	return ret;
 }
 
diff --git a/kernel/sched/topology.c b/kernel/sched/topology.c
index ba81187bb7af..9079d865a935 100644
--- a/kernel/sched/topology.c
+++ b/kernel/sched/topology.c
@@ -1328,7 +1328,7 @@ sd_init(struct sched_domain_topology_level *tl,
 		sd_flags = (*tl->sd_flags)();
 	if (WARN_ONCE(sd_flags & ~TOPOLOGY_SD_FLAGS,
 			"wrong sd_flags in topology description\n"))
-		sd_flags &= ~TOPOLOGY_SD_FLAGS;
+		sd_flags &= TOPOLOGY_SD_FLAGS;
 
 	/* Apply detected topology flags */
 	sd_flags |= dflags;
diff --git a/kernel/seccomp.c b/kernel/seccomp.c
index d653d8426de9..c461ba992513 100644
--- a/kernel/seccomp.c
+++ b/kernel/seccomp.c
@@ -42,6 +42,14 @@
 #include <linux/uaccess.h>
 #include <linux/anon_inodes.h>
 
+/*
+ * When SECCOMP_IOCTL_NOTIF_ID_VALID was first introduced, it had the
+ * wrong direction flag in the ioctl number. This is the broken one,
+ * which the kernel needs to keep supporting until all userspaces stop
+ * using the wrong command number.
+ */
+#define SECCOMP_IOCTL_NOTIF_ID_VALID_WRONG_DIR	SECCOMP_IOR(2, __u64)
+
 enum notify_state {
 	SECCOMP_NOTIFY_INIT,
 	SECCOMP_NOTIFY_SENT,
@@ -1186,6 +1194,7 @@ static long seccomp_notify_ioctl(struct file *file, unsigned int cmd,
 		return seccomp_notify_recv(filter, buf);
 	case SECCOMP_IOCTL_NOTIF_SEND:
 		return seccomp_notify_send(filter, buf);
+	case SECCOMP_IOCTL_NOTIF_ID_VALID_WRONG_DIR:
 	case SECCOMP_IOCTL_NOTIF_ID_VALID:
 		return seccomp_notify_id_valid(filter, buf);
 	default:
diff --git a/kernel/signal.c b/kernel/signal.c
index 6f16f7c5d375..42b67d2cea37 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -2541,7 +2541,21 @@ bool get_signal(struct ksignal *ksig)
 
 relock:
 	spin_lock_irq(&sighand->siglock);
-	current->jobctl &= ~JOBCTL_TASK_WORK;
+	/*
+	 * Make sure we can safely read ->jobctl() in task_work add. As Oleg
+	 * states:
+	 *
+	 * It pairs with mb (implied by cmpxchg) before READ_ONCE. So we
+	 * roughly have
+	 *
+	 *	task_work_add:				get_signal:
+	 *	STORE(task->task_works, new_work);	STORE(task->jobctl);
+	 *	mb();					mb();
+	 *	LOAD(task->jobctl);			LOAD(task->task_works);
+	 *
+	 * and we can rely on STORE-MB-LOAD [ in task_work_add].
+	 */
+	smp_store_mb(current->jobctl, current->jobctl & ~JOBCTL_TASK_WORK);
 	if (unlikely(current->task_works)) {
 		spin_unlock_irq(&sighand->siglock);
 		task_work_run();
diff --git a/kernel/task_work.c b/kernel/task_work.c
index 5c0848ca1287..613b2d634af8 100644
--- a/kernel/task_work.c
+++ b/kernel/task_work.c
@@ -42,7 +42,13 @@ task_work_add(struct task_struct *task, struct callback_head *work, int notify)
 		set_notify_resume(task);
 		break;
 	case TWA_SIGNAL:
-		if (lock_task_sighand(task, &flags)) {
+		/*
+		 * Only grab the sighand lock if we don't already have some
+		 * task_work pending. This pairs with the smp_store_mb()
+		 * in get_signal(), see comment there.
+		 */
+		if (!(READ_ONCE(task->jobctl) & JOBCTL_TASK_WORK) &&
+		    lock_task_sighand(task, &flags)) {
 			task->jobctl |= JOBCTL_TASK_WORK;
 			signal_wake_up(task, 0);
 			unlock_task_sighand(task, &flags);
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 3e2dc9b8858c..f0199a4ba1ad 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -351,16 +351,24 @@ void tick_nohz_dep_clear_cpu(int cpu, enum tick_dep_bits bit)
 EXPORT_SYMBOL_GPL(tick_nohz_dep_clear_cpu);
 
 /*
- * Set a per-task tick dependency. Posix CPU timers need this in order to elapse
- * per task timers.
+ * Set a per-task tick dependency. RCU need this. Also posix CPU timers
+ * in order to elapse per task timers.
  */
 void tick_nohz_dep_set_task(struct task_struct *tsk, enum tick_dep_bits bit)
 {
-	/*
-	 * We could optimize this with just kicking the target running the task
-	 * if that noise matters for nohz full users.
-	 */
-	tick_nohz_dep_set_all(&tsk->tick_dep_mask, bit);
+	if (!atomic_fetch_or(BIT(bit), &tsk->tick_dep_mask)) {
+		if (tsk == current) {
+			preempt_disable();
+			tick_nohz_full_kick();
+			preempt_enable();
+		} else {
+			/*
+			 * Some future tick_nohz_full_kick_task()
+			 * should optimize this.
+			 */
+			tick_nohz_full_kick_all();
+		}
+	}
 }
 EXPORT_SYMBOL_GPL(tick_nohz_dep_set_task);
 
diff --git a/kernel/trace/blktrace.c b/kernel/trace/blktrace.c
index 5ef0484513ec..588e8e396019 100644
--- a/kernel/trace/blktrace.c
+++ b/kernel/trace/blktrace.c
@@ -522,10 +522,18 @@ static int do_blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
 	if (!bt->msg_data)
 		goto err;
 
-	ret = -ENOENT;
-
-	dir = debugfs_lookup(buts->name, blk_debugfs_root);
-	if (!dir)
+#ifdef CONFIG_BLK_DEBUG_FS
+	/*
+	 * When tracing whole make_request drivers (multiqueue) block devices,
+	 * reuse the existing debugfs directory created by the block layer on
+	 * init. For request-based block devices, all partitions block devices,
+	 * and scsi-generic block devices we create a temporary new debugfs
+	 * directory that will be removed once the trace ends.
+	 */
+	if (queue_is_mq(q) && bdev && bdev == bdev->bd_contains)
+		dir = q->debugfs_dir;
+	else
+#endif
 		bt->dir = dir = debugfs_create_dir(buts->name, blk_debugfs_root);
 
 	bt->dev = dev;
@@ -563,8 +571,6 @@ static int do_blk_trace_setup(struct request_queue *q, char *name, dev_t dev,
 
 	ret = 0;
 err:
-	if (dir && !bt->dir)
-		dput(dir);
 	if (ret)
 		blk_trace_free(bt);
 	return ret;
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 1903b80db6eb..7d879fae3777 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -139,9 +139,6 @@ static inline void ftrace_ops_init(struct ftrace_ops *ops)
 #endif
 }
 
-#define FTRACE_PID_IGNORE	-1
-#define FTRACE_PID_TRACE	-2
-
 static void ftrace_pid_func(unsigned long ip, unsigned long parent_ip,
 			    struct ftrace_ops *op, struct pt_regs *regs)
 {
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index bb62269724d5..6fc6da55b94e 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -5887,7 +5887,7 @@ int tracing_set_tracer(struct trace_array *tr, const char *buf)
 	}
 
 	/* If trace pipe files are being read, we can't change the tracer */
-	if (tr->current_trace->ref) {
+	if (tr->trace_ref) {
 		ret = -EBUSY;
 		goto out;
 	}
@@ -6103,7 +6103,7 @@ static int tracing_open_pipe(struct inode *inode, struct file *filp)
 
 	nonseekable_open(inode, filp);
 
-	tr->current_trace->ref++;
+	tr->trace_ref++;
 out:
 	mutex_unlock(&trace_types_lock);
 	return ret;
@@ -6122,7 +6122,7 @@ static int tracing_release_pipe(struct inode *inode, struct file *file)
 
 	mutex_lock(&trace_types_lock);
 
-	tr->current_trace->ref--;
+	tr->trace_ref--;
 
 	if (iter->trace->pipe_close)
 		iter->trace->pipe_close(iter);
@@ -7424,7 +7424,7 @@ static int tracing_buffers_open(struct inode *inode, struct file *filp)
 
 	filp->private_data = info;
 
-	tr->current_trace->ref++;
+	tr->trace_ref++;
 
 	mutex_unlock(&trace_types_lock);
 
@@ -7525,7 +7525,7 @@ static int tracing_buffers_release(struct inode *inode, struct file *file)
 
 	mutex_lock(&trace_types_lock);
 
-	iter->tr->current_trace->ref--;
+	iter->tr->trace_ref--;
 
 	__trace_array_put(iter->tr);
 
@@ -8733,7 +8733,7 @@ static int __remove_instance(struct trace_array *tr)
 	int i;
 
 	/* Reference counter for a newly created trace array = 1. */
-	if (tr->ref > 1 || (tr->current_trace && tr->current_trace->ref))
+	if (tr->ref > 1 || (tr->current_trace && tr->trace_ref))
 		return -EBUSY;
 
 	list_del(&tr->list);
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 13db4000af3f..610d21355526 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -356,6 +356,7 @@ struct trace_array {
 	struct trace_event_file *trace_marker_file;
 	cpumask_var_t		tracing_cpumask; /* only trace on set CPUs */
 	int			ref;
+	int			trace_ref;
 #ifdef CONFIG_FUNCTION_TRACER
 	struct ftrace_ops	*ops;
 	struct trace_pid_list	__rcu *function_pids;
@@ -547,7 +548,6 @@ struct tracer {
 	struct tracer		*next;
 	struct tracer_flags	*flags;
 	int			enabled;
-	int			ref;
 	bool			print_max;
 	bool			allow_instances;
 #ifdef CONFIG_TRACER_MAX_TRACE
@@ -1103,6 +1103,10 @@ print_graph_function_flags(struct trace_iterator *iter, u32 flags)
 extern struct list_head ftrace_pids;
 
 #ifdef CONFIG_FUNCTION_TRACER
+
+#define FTRACE_PID_IGNORE	-1
+#define FTRACE_PID_TRACE	-2
+
 struct ftrace_func_command {
 	struct list_head	list;
 	char			*name;
@@ -1114,7 +1118,8 @@ struct ftrace_func_command {
 extern bool ftrace_filter_param __initdata;
 static inline int ftrace_trace_task(struct trace_array *tr)
 {
-	return !this_cpu_read(tr->array_buffer.data->ftrace_ignore_pid);
+	return this_cpu_read(tr->array_buffer.data->ftrace_ignore_pid) !=
+		FTRACE_PID_IGNORE;
 }
 extern int ftrace_is_dead(void);
 int ftrace_create_function_files(struct trace_array *tr,
diff --git a/lib/crc-t10dif.c b/lib/crc-t10dif.c
index 8cc01a603416..c9acf1c12cfc 100644
--- a/lib/crc-t10dif.c
+++ b/lib/crc-t10dif.c
@@ -19,39 +19,46 @@
 static struct crypto_shash __rcu *crct10dif_tfm;
 static struct static_key crct10dif_fallback __read_mostly;
 static DEFINE_MUTEX(crc_t10dif_mutex);
+static struct work_struct crct10dif_rehash_work;
 
-static int crc_t10dif_rehash(struct notifier_block *self, unsigned long val, void *data)
+static int crc_t10dif_notify(struct notifier_block *self, unsigned long val, void *data)
 {
 	struct crypto_alg *alg = data;
-	struct crypto_shash *new, *old;
 
 	if (val != CRYPTO_MSG_ALG_LOADED ||
 	    static_key_false(&crct10dif_fallback) ||
 	    strncmp(alg->cra_name, CRC_T10DIF_STRING, strlen(CRC_T10DIF_STRING)))
 		return 0;
 
+	schedule_work(&crct10dif_rehash_work);
+	return 0;
+}
+
+static void crc_t10dif_rehash(struct work_struct *work)
+{
+	struct crypto_shash *new, *old;
+
 	mutex_lock(&crc_t10dif_mutex);
 	old = rcu_dereference_protected(crct10dif_tfm,
 					lockdep_is_held(&crc_t10dif_mutex));
 	if (!old) {
 		mutex_unlock(&crc_t10dif_mutex);
-		return 0;
+		return;
 	}
 	new = crypto_alloc_shash("crct10dif", 0, 0);
 	if (IS_ERR(new)) {
 		mutex_unlock(&crc_t10dif_mutex);
-		return 0;
+		return;
 	}
 	rcu_assign_pointer(crct10dif_tfm, new);
 	mutex_unlock(&crc_t10dif_mutex);
 
 	synchronize_rcu();
 	crypto_free_shash(old);
-	return 0;
 }
 
 static struct notifier_block crc_t10dif_nb = {
-	.notifier_call = crc_t10dif_rehash,
+	.notifier_call = crc_t10dif_notify,
 };
 
 __u16 crc_t10dif_update(__u16 crc, const unsigned char *buffer, size_t len)
@@ -86,19 +93,26 @@ EXPORT_SYMBOL(crc_t10dif);
 
 static int __init crc_t10dif_mod_init(void)
 {
+	struct crypto_shash *tfm;
+
+	INIT_WORK(&crct10dif_rehash_work, crc_t10dif_rehash);
 	crypto_register_notifier(&crc_t10dif_nb);
-	crct10dif_tfm = crypto_alloc_shash("crct10dif", 0, 0);
-	if (IS_ERR(crct10dif_tfm)) {
+	mutex_lock(&crc_t10dif_mutex);
+	tfm = crypto_alloc_shash("crct10dif", 0, 0);
+	if (IS_ERR(tfm)) {
 		static_key_slow_inc(&crct10dif_fallback);
-		crct10dif_tfm = NULL;
+		tfm = NULL;
 	}
+	RCU_INIT_POINTER(crct10dif_tfm, tfm);
+	mutex_unlock(&crc_t10dif_mutex);
 	return 0;
 }
 
 static void __exit crc_t10dif_mod_fini(void)
 {
 	crypto_unregister_notifier(&crc_t10dif_nb);
-	crypto_free_shash(crct10dif_tfm);
+	cancel_work_sync(&crct10dif_rehash_work);
+	crypto_free_shash(rcu_dereference_protected(crct10dif_tfm, 1));
 }
 
 module_init(crc_t10dif_mod_init);
@@ -106,11 +120,27 @@ module_exit(crc_t10dif_mod_fini);
 
 static int crc_t10dif_transform_show(char *buffer, const struct kernel_param *kp)
 {
+	struct crypto_shash *tfm;
+	const char *name;
+	int len;
+
 	if (static_key_false(&crct10dif_fallback))
 		return sprintf(buffer, "fallback\n");
 
-	return sprintf(buffer, "%s\n",
-		crypto_tfm_alg_driver_name(crypto_shash_tfm(crct10dif_tfm)));
+	rcu_read_lock();
+	tfm = rcu_dereference(crct10dif_tfm);
+	if (!tfm) {
+		len = sprintf(buffer, "init\n");
+		goto unlock;
+	}
+
+	name = crypto_tfm_alg_driver_name(crypto_shash_tfm(tfm));
+	len = sprintf(buffer, "%s\n", name);
+
+unlock:
+	rcu_read_unlock();
+
+	return len;
 }
 
 module_param_call(transform, NULL, crc_t10dif_transform_show, NULL, 0644);
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index 321437bbf87d..98876a8255c7 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -87,22 +87,22 @@ static struct { unsigned flag:8; char opt_char; } opt_array[] = {
 	{ _DPRINTK_FLAGS_NONE, '_' },
 };
 
+struct flagsbuf { char buf[ARRAY_SIZE(opt_array)+1]; };
+
 /* format a string into buf[] which describes the _ddebug's flags */
-static char *ddebug_describe_flags(struct _ddebug *dp, char *buf,
-				    size_t maxlen)
+static char *ddebug_describe_flags(unsigned int flags, struct flagsbuf *fb)
 {
-	char *p = buf;
+	char *p = fb->buf;
 	int i;
 
-	BUG_ON(maxlen < 6);
 	for (i = 0; i < ARRAY_SIZE(opt_array); ++i)
-		if (dp->flags & opt_array[i].flag)
+		if (flags & opt_array[i].flag)
 			*p++ = opt_array[i].opt_char;
-	if (p == buf)
+	if (p == fb->buf)
 		*p++ = '_';
 	*p = '\0';
 
-	return buf;
+	return fb->buf;
 }
 
 #define vpr_info(fmt, ...)					\
@@ -144,7 +144,7 @@ static int ddebug_change(const struct ddebug_query *query,
 	struct ddebug_table *dt;
 	unsigned int newflags;
 	unsigned int nfound = 0;
-	char flagbuf[10];
+	struct flagsbuf fbuf;
 
 	/* search for matching ddebugs */
 	mutex_lock(&ddebug_lock);
@@ -201,8 +201,7 @@ static int ddebug_change(const struct ddebug_query *query,
 			vpr_info("changed %s:%d [%s]%s =%s\n",
 				 trim_prefix(dp->filename), dp->lineno,
 				 dt->mod_name, dp->function,
-				 ddebug_describe_flags(dp, flagbuf,
-						       sizeof(flagbuf)));
+				 ddebug_describe_flags(dp->flags, &fbuf));
 		}
 	}
 	mutex_unlock(&ddebug_lock);
@@ -816,7 +815,7 @@ static int ddebug_proc_show(struct seq_file *m, void *p)
 {
 	struct ddebug_iter *iter = m->private;
 	struct _ddebug *dp = p;
-	char flagsbuf[10];
+	struct flagsbuf flags;
 
 	vpr_info("called m=%p p=%p\n", m, p);
 
@@ -829,7 +828,7 @@ static int ddebug_proc_show(struct seq_file *m, void *p)
 	seq_printf(m, "%s:%u [%s]%s =%s \"",
 		   trim_prefix(dp->filename), dp->lineno,
 		   iter->table->mod_name, dp->function,
-		   ddebug_describe_flags(dp, flagsbuf, sizeof(flagsbuf)));
+		   ddebug_describe_flags(dp->flags, &flags));
 	seq_escape(m, dp->format, "\t\r\n\"");
 	seq_puts(m, "\"\n");
 
diff --git a/lib/kobject.c b/lib/kobject.c
index 1e4b7382a88e..3afb939f2a1c 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -599,14 +599,7 @@ int kobject_move(struct kobject *kobj, struct kobject *new_parent)
 }
 EXPORT_SYMBOL_GPL(kobject_move);
 
-/**
- * kobject_del() - Unlink kobject from hierarchy.
- * @kobj: object.
- *
- * This is the function that should be called to delete an object
- * successfully added via kobject_add().
- */
-void kobject_del(struct kobject *kobj)
+static void __kobject_del(struct kobject *kobj)
 {
 	struct kernfs_node *sd;
 	const struct kobj_type *ktype;
@@ -632,9 +625,23 @@ void kobject_del(struct kobject *kobj)
 
 	kobj->state_in_sysfs = 0;
 	kobj_kset_leave(kobj);
-	kobject_put(kobj->parent);
 	kobj->parent = NULL;
 }
+
+/**
+ * kobject_del() - Unlink kobject from hierarchy.
+ * @kobj: object.
+ *
+ * This is the function that should be called to delete an object
+ * successfully added via kobject_add().
+ */
+void kobject_del(struct kobject *kobj)
+{
+	struct kobject *parent = kobj->parent;
+
+	__kobject_del(kobj);
+	kobject_put(parent);
+}
 EXPORT_SYMBOL(kobject_del);
 
 /**
@@ -670,6 +677,7 @@ EXPORT_SYMBOL(kobject_get_unless_zero);
  */
 static void kobject_cleanup(struct kobject *kobj)
 {
+	struct kobject *parent = kobj->parent;
 	struct kobj_type *t = get_ktype(kobj);
 	const char *name = kobj->name;
 
@@ -684,7 +692,10 @@ static void kobject_cleanup(struct kobject *kobj)
 	if (kobj->state_in_sysfs) {
 		pr_debug("kobject: '%s' (%p): auto cleanup kobject_del\n",
 			 kobject_name(kobj), kobj);
-		kobject_del(kobj);
+		__kobject_del(kobj);
+	} else {
+		/* avoid dropping the parent reference unnecessarily */
+		parent = NULL;
 	}
 
 	if (t && t->release) {
@@ -698,6 +709,8 @@ static void kobject_cleanup(struct kobject *kobj)
 		pr_debug("kobject: '%s': free name\n", name);
 		kfree_const(name);
 	}
+
+	kobject_put(parent);
 }
 
 #ifdef CONFIG_DEBUG_KOBJECT_RELEASE
diff --git a/mm/mmap.c b/mm/mmap.c
index 8c7ca737a19b..dcdab2675a21 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -3171,6 +3171,7 @@ void exit_mmap(struct mm_struct *mm)
 		if (vma->vm_flags & VM_ACCOUNT)
 			nr_accounted += vma_pages(vma);
 		vma = remove_vma(vma);
+		cond_resched();
 	}
 	vm_unacct_memory(nr_accounted);
 }
diff --git a/mm/vmstat.c b/mm/vmstat.c
index 3fb23a21f6dd..7fb01d225337 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1596,12 +1596,6 @@ static void zoneinfo_show_print(struct seq_file *m, pg_data_t *pgdat,
 		   zone->present_pages,
 		   zone_managed_pages(zone));
 
-	/* If unpopulated, no other information is useful */
-	if (!populated_zone(zone)) {
-		seq_putc(m, '\n');
-		return;
-	}
-
 	seq_printf(m,
 		   "\n        protection: (%ld",
 		   zone->lowmem_reserve[0]);
@@ -1609,6 +1603,12 @@ static void zoneinfo_show_print(struct seq_file *m, pg_data_t *pgdat,
 		seq_printf(m, ", %ld", zone->lowmem_reserve[i]);
 	seq_putc(m, ')');
 
+	/* If unpopulated, no other information is useful */
+	if (!populated_zone(zone)) {
+		seq_putc(m, '\n');
+		return;
+	}
+
 	for (i = 0; i < NR_VM_ZONE_STAT_ITEMS; i++)
 		seq_printf(m, "\n      %-12s %lu", zone_stat_name(i),
 			   zone_page_state(zone, i));
diff --git a/net/bluetooth/6lowpan.c b/net/bluetooth/6lowpan.c
index bb55d92691b0..cff4944d5b66 100644
--- a/net/bluetooth/6lowpan.c
+++ b/net/bluetooth/6lowpan.c
@@ -50,6 +50,7 @@ static bool enable_6lowpan;
 /* We are listening incoming connections via this channel
  */
 static struct l2cap_chan *listen_chan;
+static DEFINE_MUTEX(set_lock);
 
 struct lowpan_peer {
 	struct list_head list;
@@ -1078,12 +1079,14 @@ static void do_enable_set(struct work_struct *work)
 
 	enable_6lowpan = set_enable->flag;
 
+	mutex_lock(&set_lock);
 	if (listen_chan) {
 		l2cap_chan_close(listen_chan, 0);
 		l2cap_chan_put(listen_chan);
 	}
 
 	listen_chan = bt_6lowpan_listen();
+	mutex_unlock(&set_lock);
 
 	kfree(set_enable);
 }
@@ -1135,11 +1138,13 @@ static ssize_t lowpan_control_write(struct file *fp,
 		if (ret == -EINVAL)
 			return ret;
 
+		mutex_lock(&set_lock);
 		if (listen_chan) {
 			l2cap_chan_close(listen_chan, 0);
 			l2cap_chan_put(listen_chan);
 			listen_chan = NULL;
 		}
+		mutex_unlock(&set_lock);
 
 		if (conn) {
 			struct lowpan_peer *peer;
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index dbe2d79f233f..41fba93d857a 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -606,7 +606,8 @@ static int hci_init3_req(struct hci_request *req, unsigned long opt)
 	if (hdev->commands[8] & 0x01)
 		hci_req_add(req, HCI_OP_READ_PAGE_SCAN_ACTIVITY, 0, NULL);
 
-	if (hdev->commands[18] & 0x04)
+	if (hdev->commands[18] & 0x04 &&
+	    !test_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks))
 		hci_req_add(req, HCI_OP_READ_DEF_ERR_DATA_REPORTING, 0, NULL);
 
 	/* Some older Broadcom based Bluetooth 1.2 controllers do not
@@ -851,7 +852,8 @@ static int hci_init4_req(struct hci_request *req, unsigned long opt)
 	/* Set erroneous data reporting if supported to the wideband speech
 	 * setting value
 	 */
-	if (hdev->commands[18] & 0x08) {
+	if (hdev->commands[18] & 0x08 &&
+	    !test_bit(HCI_QUIRK_BROKEN_ERR_DATA_REPORTING, &hdev->quirks)) {
 		bool enabled = hci_dev_test_flag(hdev,
 						 HCI_WIDEBAND_SPEECH_ENABLED);
 
@@ -3289,10 +3291,10 @@ static int hci_suspend_wait_event(struct hci_dev *hdev)
 				     WAKE_COND, SUSPEND_NOTIFIER_TIMEOUT);
 
 	if (ret == 0) {
-		bt_dev_dbg(hdev, "Timed out waiting for suspend");
+		bt_dev_err(hdev, "Timed out waiting for suspend events");
 		for (i = 0; i < __SUSPEND_NUM_TASKS; ++i) {
 			if (test_bit(i, hdev->suspend_tasks))
-				bt_dev_dbg(hdev, "Bit %d is set", i);
+				bt_dev_err(hdev, "Suspend timeout bit: %d", i);
 			clear_bit(i, hdev->suspend_tasks);
 		}
 
@@ -3360,12 +3362,15 @@ static int hci_suspend_notifier(struct notifier_block *nb, unsigned long action,
 		ret = hci_change_suspend_state(hdev, BT_RUNNING);
 	}
 
-	/* If suspend failed, restore it to running */
-	if (ret && action == PM_SUSPEND_PREPARE)
-		hci_change_suspend_state(hdev, BT_RUNNING);
-
 done:
-	return ret ? notifier_from_errno(-EBUSY) : NOTIFY_STOP;
+	/* We always allow suspend even if suspend preparation failed and
+	 * attempt to recover in resume.
+	 */
+	if (ret)
+		bt_dev_err(hdev, "Suspend notifier action (%lu) failed: %d",
+			   action, ret);
+
+	return NOTIFY_STOP;
 }
 
 /* Alloc HCI device */
@@ -3603,9 +3608,10 @@ void hci_unregister_dev(struct hci_dev *hdev)
 
 	cancel_work_sync(&hdev->power_on);
 
-	hci_dev_do_close(hdev);
-
 	unregister_pm_notifier(&hdev->suspend_notifier);
+	cancel_work_sync(&hdev->suspend_prepare);
+
+	hci_dev_do_close(hdev);
 
 	if (!test_bit(HCI_INIT, &hdev->flags) &&
 	    !hci_dev_test_flag(hdev, HCI_SETUP) &&
diff --git a/net/bpfilter/bpfilter_kern.c b/net/bpfilter/bpfilter_kern.c
index 4494ea6056cd..42b88a92afe9 100644
--- a/net/bpfilter/bpfilter_kern.c
+++ b/net/bpfilter/bpfilter_kern.c
@@ -50,6 +50,7 @@ static int __bpfilter_process_sockopt(struct sock *sk, int optname,
 	req.len = optlen;
 	if (!bpfilter_ops.info.pid)
 		goto out;
+	pos = 0;
 	n = kernel_write(bpfilter_ops.info.pipe_to_umh, &req, sizeof(req),
 			   &pos);
 	if (n != sizeof(req)) {
diff --git a/net/core/sock.c b/net/core/sock.c
index 2e5b7870e5d3..a14a8cb6ccca 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -3443,6 +3443,16 @@ static void sock_inuse_add(struct net *net, int val)
 }
 #endif
 
+static void tw_prot_cleanup(struct timewait_sock_ops *twsk_prot)
+{
+	if (!twsk_prot)
+		return;
+	kfree(twsk_prot->twsk_slab_name);
+	twsk_prot->twsk_slab_name = NULL;
+	kmem_cache_destroy(twsk_prot->twsk_slab);
+	twsk_prot->twsk_slab = NULL;
+}
+
 static void req_prot_cleanup(struct request_sock_ops *rsk_prot)
 {
 	if (!rsk_prot)
@@ -3513,7 +3523,7 @@ int proto_register(struct proto *prot, int alloc_slab)
 						  prot->slab_flags,
 						  NULL);
 			if (prot->twsk_prot->twsk_slab == NULL)
-				goto out_free_timewait_sock_slab_name;
+				goto out_free_timewait_sock_slab;
 		}
 	}
 
@@ -3521,15 +3531,15 @@ int proto_register(struct proto *prot, int alloc_slab)
 	ret = assign_proto_idx(prot);
 	if (ret) {
 		mutex_unlock(&proto_list_mutex);
-		goto out_free_timewait_sock_slab_name;
+		goto out_free_timewait_sock_slab;
 	}
 	list_add(&prot->node, &proto_list);
 	mutex_unlock(&proto_list_mutex);
 	return ret;
 
-out_free_timewait_sock_slab_name:
+out_free_timewait_sock_slab:
 	if (alloc_slab && prot->twsk_prot)
-		kfree(prot->twsk_prot->twsk_slab_name);
+		tw_prot_cleanup(prot->twsk_prot);
 out_free_request_sock_slab:
 	if (alloc_slab) {
 		req_prot_cleanup(prot->rsk_prot);
@@ -3553,12 +3563,7 @@ void proto_unregister(struct proto *prot)
 	prot->slab = NULL;
 
 	req_prot_cleanup(prot->rsk_prot);
-
-	if (prot->twsk_prot != NULL && prot->twsk_prot->twsk_slab != NULL) {
-		kmem_cache_destroy(prot->twsk_prot->twsk_slab);
-		kfree(prot->twsk_prot->twsk_slab_name);
-		prot->twsk_prot->twsk_slab = NULL;
-	}
+	tw_prot_cleanup(prot->twsk_prot);
 }
 EXPORT_SYMBOL(proto_unregister);
 
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index afaf582a5aa9..a1be020bde8e 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -296,6 +296,57 @@ static inline int sk_reuseport_match(struct inet_bind_bucket *tb,
 				    ipv6_only_sock(sk), true, false);
 }
 
+void inet_csk_update_fastreuse(struct inet_bind_bucket *tb,
+			       struct sock *sk)
+{
+	kuid_t uid = sock_i_uid(sk);
+	bool reuse = sk->sk_reuse && sk->sk_state != TCP_LISTEN;
+
+	if (hlist_empty(&tb->owners)) {
+		tb->fastreuse = reuse;
+		if (sk->sk_reuseport) {
+			tb->fastreuseport = FASTREUSEPORT_ANY;
+			tb->fastuid = uid;
+			tb->fast_rcv_saddr = sk->sk_rcv_saddr;
+			tb->fast_ipv6_only = ipv6_only_sock(sk);
+			tb->fast_sk_family = sk->sk_family;
+#if IS_ENABLED(CONFIG_IPV6)
+			tb->fast_v6_rcv_saddr = sk->sk_v6_rcv_saddr;
+#endif
+		} else {
+			tb->fastreuseport = 0;
+		}
+	} else {
+		if (!reuse)
+			tb->fastreuse = 0;
+		if (sk->sk_reuseport) {
+			/* We didn't match or we don't have fastreuseport set on
+			 * the tb, but we have sk_reuseport set on this socket
+			 * and we know that there are no bind conflicts with
+			 * this socket in this tb, so reset our tb's reuseport
+			 * settings so that any subsequent sockets that match
+			 * our current socket will be put on the fast path.
+			 *
+			 * If we reset we need to set FASTREUSEPORT_STRICT so we
+			 * do extra checking for all subsequent sk_reuseport
+			 * socks.
+			 */
+			if (!sk_reuseport_match(tb, sk)) {
+				tb->fastreuseport = FASTREUSEPORT_STRICT;
+				tb->fastuid = uid;
+				tb->fast_rcv_saddr = sk->sk_rcv_saddr;
+				tb->fast_ipv6_only = ipv6_only_sock(sk);
+				tb->fast_sk_family = sk->sk_family;
+#if IS_ENABLED(CONFIG_IPV6)
+				tb->fast_v6_rcv_saddr = sk->sk_v6_rcv_saddr;
+#endif
+			}
+		} else {
+			tb->fastreuseport = 0;
+		}
+	}
+}
+
 /* Obtain a reference to a local port for the given sock,
  * if snum is zero it means select any available local port.
  * We try to allocate an odd port (and leave even ports for connect())
@@ -308,7 +359,6 @@ int inet_csk_get_port(struct sock *sk, unsigned short snum)
 	struct inet_bind_hashbucket *head;
 	struct net *net = sock_net(sk);
 	struct inet_bind_bucket *tb = NULL;
-	kuid_t uid = sock_i_uid(sk);
 	int l3mdev;
 
 	l3mdev = inet_sk_bound_l3mdev(sk);
@@ -345,49 +395,8 @@ int inet_csk_get_port(struct sock *sk, unsigned short snum)
 			goto fail_unlock;
 	}
 success:
-	if (hlist_empty(&tb->owners)) {
-		tb->fastreuse = reuse;
-		if (sk->sk_reuseport) {
-			tb->fastreuseport = FASTREUSEPORT_ANY;
-			tb->fastuid = uid;
-			tb->fast_rcv_saddr = sk->sk_rcv_saddr;
-			tb->fast_ipv6_only = ipv6_only_sock(sk);
-			tb->fast_sk_family = sk->sk_family;
-#if IS_ENABLED(CONFIG_IPV6)
-			tb->fast_v6_rcv_saddr = sk->sk_v6_rcv_saddr;
-#endif
-		} else {
-			tb->fastreuseport = 0;
-		}
-	} else {
-		if (!reuse)
-			tb->fastreuse = 0;
-		if (sk->sk_reuseport) {
-			/* We didn't match or we don't have fastreuseport set on
-			 * the tb, but we have sk_reuseport set on this socket
-			 * and we know that there are no bind conflicts with
-			 * this socket in this tb, so reset our tb's reuseport
-			 * settings so that any subsequent sockets that match
-			 * our current socket will be put on the fast path.
-			 *
-			 * If we reset we need to set FASTREUSEPORT_STRICT so we
-			 * do extra checking for all subsequent sk_reuseport
-			 * socks.
-			 */
-			if (!sk_reuseport_match(tb, sk)) {
-				tb->fastreuseport = FASTREUSEPORT_STRICT;
-				tb->fastuid = uid;
-				tb->fast_rcv_saddr = sk->sk_rcv_saddr;
-				tb->fast_ipv6_only = ipv6_only_sock(sk);
-				tb->fast_sk_family = sk->sk_family;
-#if IS_ENABLED(CONFIG_IPV6)
-				tb->fast_v6_rcv_saddr = sk->sk_v6_rcv_saddr;
-#endif
-			}
-		} else {
-			tb->fastreuseport = 0;
-		}
-	}
+	inet_csk_update_fastreuse(tb, sk);
+
 	if (!inet_csk(sk)->icsk_bind_hash)
 		inet_bind_hash(sk, tb, port);
 	WARN_ON(inet_csk(sk)->icsk_bind_hash != tb);
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 2bbaaf0c7176..006a34b18537 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -163,6 +163,7 @@ int __inet_inherit_port(const struct sock *sk, struct sock *child)
 				return -ENOMEM;
 			}
 		}
+		inet_csk_update_fastreuse(tb, child);
 	}
 	inet_bind_hash(child, tb, port);
 	spin_unlock(&head->lock);
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 5653e3b011bf..54023a46db04 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -301,24 +301,16 @@ static int proc_tcp_fastopen_key(struct ctl_table *table, int write,
 	struct ctl_table tbl = { .maxlen = ((TCP_FASTOPEN_KEY_LENGTH *
 					    2 * TCP_FASTOPEN_KEY_MAX) +
 					    (TCP_FASTOPEN_KEY_MAX * 5)) };
-	struct tcp_fastopen_context *ctx;
-	u32 user_key[TCP_FASTOPEN_KEY_MAX * 4];
-	__le32 key[TCP_FASTOPEN_KEY_MAX * 4];
+	u32 user_key[TCP_FASTOPEN_KEY_BUF_LENGTH / sizeof(u32)];
+	__le32 key[TCP_FASTOPEN_KEY_BUF_LENGTH / sizeof(__le32)];
 	char *backup_data;
-	int ret, i = 0, off = 0, n_keys = 0;
+	int ret, i = 0, off = 0, n_keys;
 
 	tbl.data = kmalloc(tbl.maxlen, GFP_KERNEL);
 	if (!tbl.data)
 		return -ENOMEM;
 
-	rcu_read_lock();
-	ctx = rcu_dereference(net->ipv4.tcp_fastopen_ctx);
-	if (ctx) {
-		n_keys = tcp_fastopen_context_len(ctx);
-		memcpy(&key[0], &ctx->key[0], TCP_FASTOPEN_KEY_LENGTH * n_keys);
-	}
-	rcu_read_unlock();
-
+	n_keys = tcp_fastopen_get_cipher(net, NULL, (u64 *)key);
 	if (!n_keys) {
 		memset(&key[0], 0, TCP_FASTOPEN_KEY_LENGTH);
 		n_keys = 1;
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 6f0caf9a866d..30c1142584b1 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -3694,22 +3694,14 @@ static int do_tcp_getsockopt(struct sock *sk, int level,
 		return 0;
 
 	case TCP_FASTOPEN_KEY: {
-		__u8 key[TCP_FASTOPEN_KEY_BUF_LENGTH];
-		struct tcp_fastopen_context *ctx;
-		unsigned int key_len = 0;
+		u64 key[TCP_FASTOPEN_KEY_BUF_LENGTH / sizeof(u64)];
+		unsigned int key_len;
 
 		if (get_user(len, optlen))
 			return -EFAULT;
 
-		rcu_read_lock();
-		ctx = rcu_dereference(icsk->icsk_accept_queue.fastopenq.ctx);
-		if (ctx) {
-			key_len = tcp_fastopen_context_len(ctx) *
-					TCP_FASTOPEN_KEY_LENGTH;
-			memcpy(&key[0], &ctx->key[0], key_len);
-		}
-		rcu_read_unlock();
-
+		key_len = tcp_fastopen_get_cipher(net, icsk, key) *
+				TCP_FASTOPEN_KEY_LENGTH;
 		len = min_t(unsigned int, len, key_len);
 		if (put_user(len, optlen))
 			return -EFAULT;
diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index 19ad9586c720..1bb85821f1e6 100644
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -108,6 +108,29 @@ int tcp_fastopen_reset_cipher(struct net *net, struct sock *sk,
 	return err;
 }
 
+int tcp_fastopen_get_cipher(struct net *net, struct inet_connection_sock *icsk,
+			    u64 *key)
+{
+	struct tcp_fastopen_context *ctx;
+	int n_keys = 0, i;
+
+	rcu_read_lock();
+	if (icsk)
+		ctx = rcu_dereference(icsk->icsk_accept_queue.fastopenq.ctx);
+	else
+		ctx = rcu_dereference(net->ipv4.tcp_fastopen_ctx);
+	if (ctx) {
+		n_keys = tcp_fastopen_context_len(ctx);
+		for (i = 0; i < n_keys; i++) {
+			put_unaligned_le64(ctx->key[i].key[0], key + (i * 2));
+			put_unaligned_le64(ctx->key[i].key[1], key + (i * 2) + 1);
+		}
+	}
+	rcu_read_unlock();
+
+	return n_keys;
+}
+
 static bool __tcp_fastopen_cookie_gen_cipher(struct request_sock *req,
 					     struct sk_buff *syn,
 					     const siphash_key_t *key,
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
index aa6a603a2425..517f6a2ac15a 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
@@ -2066,14 +2066,14 @@ ip_vs_in(struct netns_ipvs *ipvs, unsigned int hooknum, struct sk_buff *skb, int
 
 	conn_reuse_mode = sysctl_conn_reuse_mode(ipvs);
 	if (conn_reuse_mode && !iph.fragoffs && is_new_conn(skb, &iph) && cp) {
-		bool uses_ct = false, resched = false;
+		bool old_ct = false, resched = false;
 
 		if (unlikely(sysctl_expire_nodest_conn(ipvs)) && cp->dest &&
 		    unlikely(!atomic_read(&cp->dest->weight))) {
 			resched = true;
-			uses_ct = ip_vs_conn_uses_conntrack(cp, skb);
+			old_ct = ip_vs_conn_uses_old_conntrack(cp, skb);
 		} else if (is_new_conn_expected(cp, conn_reuse_mode)) {
-			uses_ct = ip_vs_conn_uses_conntrack(cp, skb);
+			old_ct = ip_vs_conn_uses_old_conntrack(cp, skb);
 			if (!atomic_read(&cp->n_control)) {
 				resched = true;
 			} else {
@@ -2081,15 +2081,17 @@ ip_vs_in(struct netns_ipvs *ipvs, unsigned int hooknum, struct sk_buff *skb, int
 				 * that uses conntrack while it is still
 				 * referenced by controlled connection(s).
 				 */
-				resched = !uses_ct;
+				resched = !old_ct;
 			}
 		}
 
 		if (resched) {
+			if (!old_ct)
+				cp->flags &= ~IP_VS_CONN_F_NFCT;
 			if (!atomic_read(&cp->n_control))
 				ip_vs_conn_expire_now(cp);
 			__ip_vs_conn_put(cp);
-			if (uses_ct)
+			if (old_ct)
 				return NF_DROP;
 			cp = NULL;
 		}
diff --git a/net/netfilter/nft_meta.c b/net/netfilter/nft_meta.c
index 951b6e87ed5d..7bc6537f3ccb 100644
--- a/net/netfilter/nft_meta.c
+++ b/net/netfilter/nft_meta.c
@@ -253,7 +253,7 @@ static bool nft_meta_get_eval_ifname(enum nft_meta_keys key, u32 *dest,
 			return false;
 		break;
 	case NFT_META_IIFGROUP:
-		if (!nft_meta_store_ifgroup(dest, nft_out(pkt)))
+		if (!nft_meta_store_ifgroup(dest, nft_in(pkt)))
 			return false;
 		break;
 	case NFT_META_OIFGROUP:
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c
index ba5ffd3badd3..b5c867fe3232 100644
--- a/net/nfc/rawsock.c
+++ b/net/nfc/rawsock.c
@@ -332,10 +332,13 @@ static int rawsock_create(struct net *net, struct socket *sock,
 	if ((sock->type != SOCK_SEQPACKET) && (sock->type != SOCK_RAW))
 		return -ESOCKTNOSUPPORT;
 
-	if (sock->type == SOCK_RAW)
+	if (sock->type == SOCK_RAW) {
+		if (!capable(CAP_NET_RAW))
+			return -EPERM;
 		sock->ops = &rawsock_raw_ops;
-	else
+	} else {
 		sock->ops = &rawsock_ops;
+	}
 
 	sk = sk_alloc(net, PF_NFC, GFP_ATOMIC, nfc_proto->proto, kern);
 	if (!sk)
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 29bd405adbbd..301f41d4929b 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -942,6 +942,7 @@ static int prb_queue_frozen(struct tpacket_kbdq_core *pkc)
 }
 
 static void prb_clear_blk_fill_status(struct packet_ring_buffer *rb)
+	__releases(&pkc->blk_fill_in_prog_lock)
 {
 	struct tpacket_kbdq_core *pkc  = GET_PBDQC_FROM_RB(rb);
 	atomic_dec(&pkc->blk_fill_in_prog);
@@ -989,6 +990,7 @@ static void prb_fill_curr_block(char *curr,
 				struct tpacket_kbdq_core *pkc,
 				struct tpacket_block_desc *pbd,
 				unsigned int len)
+	__acquires(&pkc->blk_fill_in_prog_lock)
 {
 	struct tpacket3_hdr *ppd;
 
@@ -2286,8 +2288,11 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
 	if (do_vnet &&
 	    virtio_net_hdr_from_skb(skb, h.raw + macoff -
 				    sizeof(struct virtio_net_hdr),
-				    vio_le(), true, 0))
+				    vio_le(), true, 0)) {
+		if (po->tp_version == TPACKET_V3)
+			prb_clear_blk_fill_status(&po->rx_ring);
 		goto drop_n_account;
+	}
 
 	if (po->tp_version <= TPACKET_V2) {
 		packet_increment_rx_head(po, &po->rx_ring);
@@ -2393,7 +2398,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
 		__clear_bit(slot_id, po->rx_ring.rx_owner_map);
 		spin_unlock(&sk->sk_receive_queue.lock);
 		sk->sk_data_ready(sk);
-	} else {
+	} else if (po->tp_version == TPACKET_V3) {
 		prb_clear_blk_fill_status(&po->rx_ring);
 	}
 
diff --git a/net/socket.c b/net/socket.c
index 976426d03f09..481fd5f25669 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -500,7 +500,7 @@ static struct socket *sockfd_lookup_light(int fd, int *err, int *fput_needed)
 	if (f.file) {
 		sock = sock_from_file(f.file, err);
 		if (likely(sock)) {
-			*fput_needed = f.flags;
+			*fput_needed = f.flags & FDPUT_FPUT;
 			return sock;
 		}
 		fdput(f);
diff --git a/net/sunrpc/auth_gss/gss_krb5_wrap.c b/net/sunrpc/auth_gss/gss_krb5_wrap.c
index cf0fd170ac18..90b8329fef82 100644
--- a/net/sunrpc/auth_gss/gss_krb5_wrap.c
+++ b/net/sunrpc/auth_gss/gss_krb5_wrap.c
@@ -584,7 +584,7 @@ gss_unwrap_kerberos_v2(struct krb5_ctx *kctx, int offset, int len,
 							buf->head[0].iov_len);
 	memmove(ptr, ptr + GSS_KRB5_TOK_HDR_LEN + headskip, movelen);
 	buf->head[0].iov_len -= GSS_KRB5_TOK_HDR_LEN + headskip;
-	buf->len = len - GSS_KRB5_TOK_HDR_LEN + headskip;
+	buf->len = len - (GSS_KRB5_TOK_HDR_LEN + headskip);
 
 	/* Trim off the trailing "extra count" and checksum blob */
 	xdr_buf_trim(buf, ec + GSS_KRB5_TOK_HDR_LEN + tailskip);
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index 46027d0c903f..c28051f7d217 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -958,7 +958,6 @@ unwrap_priv_data(struct svc_rqst *rqstp, struct xdr_buf *buf, u32 seq, struct gs
 
 	maj_stat = gss_unwrap(ctx, 0, priv_len, buf);
 	pad = priv_len - buf->len;
-	buf->len -= pad;
 	/* The upper layers assume the buffer is aligned on 4-byte boundaries.
 	 * In the krb5p case, at least, the data ends up offset, so we need to
 	 * move it around. */
diff --git a/net/sunrpc/xprtrdma/svc_rdma_rw.c b/net/sunrpc/xprtrdma/svc_rdma_rw.c
index 5eb35309ecef..83806fa94def 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_rw.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_rw.c
@@ -684,7 +684,6 @@ static int svc_rdma_build_read_chunk(struct svc_rqst *rqstp,
 				     struct svc_rdma_read_info *info,
 				     __be32 *p)
 {
-	unsigned int i;
 	int ret;
 
 	ret = -EINVAL;
@@ -707,12 +706,6 @@ static int svc_rdma_build_read_chunk(struct svc_rqst *rqstp,
 		info->ri_chunklen += rs_length;
 	}
 
-	/* Pages under I/O have been copied to head->rc_pages.
-	 * Prevent their premature release by svc_xprt_release() .
-	 */
-	for (i = 0; i < info->ri_readctxt->rc_page_count; i++)
-		rqstp->rq_pages[i] = NULL;
-
 	return ret;
 }
 
@@ -807,6 +800,26 @@ static int svc_rdma_build_pz_read_chunk(struct svc_rqst *rqstp,
 	return ret;
 }
 
+/* Pages under I/O have been copied to head->rc_pages. Ensure they
+ * are not released by svc_xprt_release() until the I/O is complete.
+ *
+ * This has to be done after all Read WRs are constructed to properly
+ * handle a page that is part of I/O on behalf of two different RDMA
+ * segments.
+ *
+ * Do this only if I/O has been posted. Otherwise, we do indeed want
+ * svc_xprt_release() to clean things up properly.
+ */
+static void svc_rdma_save_io_pages(struct svc_rqst *rqstp,
+				   const unsigned int start,
+				   const unsigned int num_pages)
+{
+	unsigned int i;
+
+	for (i = start; i < num_pages + start; i++)
+		rqstp->rq_pages[i] = NULL;
+}
+
 /**
  * svc_rdma_recv_read_chunk - Pull a Read chunk from the client
  * @rdma: controlling RDMA transport
@@ -860,6 +873,7 @@ int svc_rdma_recv_read_chunk(struct svcxprt_rdma *rdma, struct svc_rqst *rqstp,
 	ret = svc_rdma_post_chunk_ctxt(&info->ri_cc);
 	if (ret < 0)
 		goto out_err;
+	svc_rdma_save_io_pages(rqstp, 0, head->rc_page_count);
 	return 0;
 
 out_err:
diff --git a/net/tls/tls_device.c b/net/tls/tls_device.c
index 0e55f8365ce2..0cbad566f281 100644
--- a/net/tls/tls_device.c
+++ b/net/tls/tls_device.c
@@ -561,7 +561,7 @@ int tls_device_sendpage(struct sock *sk, struct page *page,
 {
 	struct tls_context *tls_ctx = tls_get_ctx(sk);
 	struct iov_iter	msg_iter;
-	char *kaddr = kmap(page);
+	char *kaddr;
 	struct kvec iov;
 	int rc;
 
@@ -576,6 +576,7 @@ int tls_device_sendpage(struct sock *sk, struct page *page,
 		goto out;
 	}
 
+	kaddr = kmap(page);
 	iov.iov_base = kaddr + offset;
 	iov.iov_len = size;
 	iov_iter_kvec(&msg_iter, WRITE, &iov, 1, size);
diff --git a/net/vmw_vsock/af_vsock.c b/net/vmw_vsock/af_vsock.c
index 626bf9044418..6cd0df1c5caf 100644
--- a/net/vmw_vsock/af_vsock.c
+++ b/net/vmw_vsock/af_vsock.c
@@ -1032,7 +1032,7 @@ static __poll_t vsock_poll(struct file *file, struct socket *sock,
 		}
 
 		/* Connected sockets that can produce data can be written. */
-		if (sk->sk_state == TCP_ESTABLISHED) {
+		if (transport && sk->sk_state == TCP_ESTABLISHED) {
 			if (!(sk->sk_shutdown & SEND_SHUTDOWN)) {
 				bool space_avail_now = false;
 				int ret = transport->notify_poll_out(
diff --git a/samples/bpf/fds_example.c b/samples/bpf/fds_example.c
index d5992f787232..59f45fef5110 100644
--- a/samples/bpf/fds_example.c
+++ b/samples/bpf/fds_example.c
@@ -30,6 +30,8 @@
 #define BPF_M_MAP	1
 #define BPF_M_PROG	2
 
+char bpf_log_buf[BPF_LOG_BUF_SIZE];
+
 static void usage(void)
 {
 	printf("Usage: fds_example [...]\n");
@@ -57,7 +59,6 @@ static int bpf_prog_create(const char *object)
 		BPF_EXIT_INSN(),
 	};
 	size_t insns_cnt = sizeof(insns) / sizeof(struct bpf_insn);
-	char bpf_log_buf[BPF_LOG_BUF_SIZE];
 	struct bpf_object *obj;
 	int prog_fd;
 
diff --git a/samples/bpf/map_perf_test_kern.c b/samples/bpf/map_perf_test_kern.c
index 12e91ae64d4d..c9b31193ca12 100644
--- a/samples/bpf/map_perf_test_kern.c
+++ b/samples/bpf/map_perf_test_kern.c
@@ -11,6 +11,8 @@
 #include <bpf/bpf_helpers.h>
 #include "bpf_legacy.h"
 #include <bpf/bpf_tracing.h>
+#include <bpf/bpf_core_read.h>
+#include "trace_common.h"
 
 #define MAX_ENTRIES 1000
 #define MAX_NR_CPUS 1024
@@ -154,9 +156,10 @@ int stress_percpu_hmap_alloc(struct pt_regs *ctx)
 	return 0;
 }
 
-SEC("kprobe/sys_connect")
+SEC("kprobe/" SYSCALL(sys_connect))
 int stress_lru_hmap_alloc(struct pt_regs *ctx)
 {
+	struct pt_regs *real_regs = (struct pt_regs *)PT_REGS_PARM1_CORE(ctx);
 	char fmt[] = "Failed at stress_lru_hmap_alloc. ret:%dn";
 	union {
 		u16 dst6[8];
@@ -175,8 +178,8 @@ int stress_lru_hmap_alloc(struct pt_regs *ctx)
 	long val = 1;
 	u32 key = 0;
 
-	in6 = (struct sockaddr_in6 *)PT_REGS_PARM2(ctx);
-	addrlen = (int)PT_REGS_PARM3(ctx);
+	in6 = (struct sockaddr_in6 *)PT_REGS_PARM2_CORE(real_regs);
+	addrlen = (int)PT_REGS_PARM3_CORE(real_regs);
 
 	if (addrlen != sizeof(*in6))
 		return 0;
diff --git a/samples/bpf/test_map_in_map_kern.c b/samples/bpf/test_map_in_map_kern.c
index 6cee61e8ce9b..36a203e69064 100644
--- a/samples/bpf/test_map_in_map_kern.c
+++ b/samples/bpf/test_map_in_map_kern.c
@@ -13,6 +13,8 @@
 #include <bpf/bpf_helpers.h>
 #include "bpf_legacy.h"
 #include <bpf/bpf_tracing.h>
+#include <bpf/bpf_core_read.h>
+#include "trace_common.h"
 
 #define MAX_NR_PORTS 65536
 
@@ -102,9 +104,10 @@ static __always_inline int do_inline_hash_lookup(void *inner_map, u32 port)
 	return result ? *result : -ENOENT;
 }
 
-SEC("kprobe/sys_connect")
+SEC("kprobe/" SYSCALL(sys_connect))
 int trace_sys_connect(struct pt_regs *ctx)
 {
+	struct pt_regs *real_regs = (struct pt_regs *)PT_REGS_PARM1_CORE(ctx);
 	struct sockaddr_in6 *in6;
 	u16 test_case, port, dst6[8];
 	int addrlen, ret, inline_ret, ret_key = 0;
@@ -112,8 +115,8 @@ int trace_sys_connect(struct pt_regs *ctx)
 	void *outer_map, *inner_map;
 	bool inline_hash = false;
 
-	in6 = (struct sockaddr_in6 *)PT_REGS_PARM2(ctx);
-	addrlen = (int)PT_REGS_PARM3(ctx);
+	in6 = (struct sockaddr_in6 *)PT_REGS_PARM2_CORE(real_regs);
+	addrlen = (int)PT_REGS_PARM3_CORE(real_regs);
 
 	if (addrlen != sizeof(*in6))
 		return 0;
diff --git a/samples/bpf/test_probe_write_user_kern.c b/samples/bpf/test_probe_write_user_kern.c
index f033f36a13a3..fd651a65281e 100644
--- a/samples/bpf/test_probe_write_user_kern.c
+++ b/samples/bpf/test_probe_write_user_kern.c
@@ -10,6 +10,8 @@
 #include <linux/version.h>
 #include <bpf/bpf_helpers.h>
 #include <bpf/bpf_tracing.h>
+#include <bpf/bpf_core_read.h>
+#include "trace_common.h"
 
 struct bpf_map_def SEC("maps") dnat_map = {
 	.type = BPF_MAP_TYPE_HASH,
@@ -26,13 +28,14 @@ struct bpf_map_def SEC("maps") dnat_map = {
  * This example sits on a syscall, and the syscall ABI is relatively stable
  * of course, across platforms, and over time, the ABI may change.
  */
-SEC("kprobe/sys_connect")
+SEC("kprobe/" SYSCALL(sys_connect))
 int bpf_prog1(struct pt_regs *ctx)
 {
+	struct pt_regs *real_regs = (struct pt_regs *)PT_REGS_PARM1_CORE(ctx);
+	void *sockaddr_arg = (void *)PT_REGS_PARM2_CORE(real_regs);
+	int sockaddr_len = (int)PT_REGS_PARM3_CORE(real_regs);
 	struct sockaddr_in new_addr, orig_addr = {};
 	struct sockaddr_in *mapped_addr;
-	void *sockaddr_arg = (void *)PT_REGS_PARM2(ctx);
-	int sockaddr_len = (int)PT_REGS_PARM3(ctx);
 
 	if (sockaddr_len > sizeof(orig_addr))
 		return 0;
diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
index 7225107a9aaf..e59022b3f125 100644
--- a/scripts/recordmcount.c
+++ b/scripts/recordmcount.c
@@ -434,6 +434,11 @@ static int arm_is_fake_mcount(Elf32_Rel const *rp)
 	return 1;
 }
 
+static int arm64_is_fake_mcount(Elf64_Rel const *rp)
+{
+	return ELF64_R_TYPE(w(rp->r_info)) != R_AARCH64_CALL26;
+}
+
 /* 64-bit EM_MIPS has weird ELF64_Rela.r_info.
  * http://techpubs.sgi.com/library/manuals/4000/007-4658-001/pdf/007-4658-001.pdf
  * We interpret Table 29 Relocation Operation (Elf64_Rel, Elf64_Rela) [p.40]
@@ -547,6 +552,7 @@ static int do_file(char const *const fname)
 		make_nop = make_nop_arm64;
 		rel_type_nop = R_AARCH64_NONE;
 		ideal_nop = ideal_nop4_arm64;
+		is_fake_mcount64 = arm64_is_fake_mcount;
 		break;
 	case EM_IA_64:	reltype = R_IA64_IMM64; break;
 	case EM_MIPS:	/* reltype: e_class    */ break;
diff --git a/scripts/selinux/mdp/mdp.c b/scripts/selinux/mdp/mdp.c
index 576d11a60417..6ceb88eb9b59 100644
--- a/scripts/selinux/mdp/mdp.c
+++ b/scripts/selinux/mdp/mdp.c
@@ -67,8 +67,14 @@ int main(int argc, char *argv[])
 
 	initial_sid_to_string_len = sizeof(initial_sid_to_string) / sizeof (char *);
 	/* print out the sids */
-	for (i = 1; i < initial_sid_to_string_len; i++)
-		fprintf(fout, "sid %s\n", initial_sid_to_string[i]);
+	for (i = 1; i < initial_sid_to_string_len; i++) {
+		const char *name = initial_sid_to_string[i];
+
+		if (name)
+			fprintf(fout, "sid %s\n", name);
+		else
+			fprintf(fout, "sid unused%d\n", i);
+	}
 	fprintf(fout, "\n");
 
 	/* print out the class permissions */
@@ -126,9 +132,16 @@ int main(int argc, char *argv[])
 #define OBJUSERROLETYPE "user_u:object_r:base_t"
 
 	/* default sids */
-	for (i = 1; i < initial_sid_to_string_len; i++)
-		fprintf(fout, "sid %s " SUBJUSERROLETYPE "%s\n",
-			initial_sid_to_string[i], mls ? ":" SYSTEMLOW : "");
+	for (i = 1; i < initial_sid_to_string_len; i++) {
+		const char *name = initial_sid_to_string[i];
+
+		if (name)
+			fprintf(fout, "sid %s ", name);
+		else
+			fprintf(fout, "sid unused%d\n", i);
+		fprintf(fout, SUBJUSERROLETYPE "%s\n",
+			mls ? ":" SYSTEMLOW : "");
+	}
 	fprintf(fout, "\n");
 
 #define FS_USE(behavior, fstype)			    \
diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h
index 9d94080bdad8..f0748f8ca47e 100644
--- a/security/integrity/ima/ima.h
+++ b/security/integrity/ima/ima.h
@@ -404,6 +404,7 @@ static inline void ima_free_modsig(struct modsig *modsig)
 #ifdef CONFIG_IMA_LSM_RULES
 
 #define security_filter_rule_init security_audit_rule_init
+#define security_filter_rule_free security_audit_rule_free
 #define security_filter_rule_match security_audit_rule_match
 
 #else
@@ -414,6 +415,10 @@ static inline int security_filter_rule_init(u32 field, u32 op, char *rulestr,
 	return -EINVAL;
 }
 
+static inline void security_filter_rule_free(void *lsmrule)
+{
+}
+
 static inline int security_filter_rule_match(u32 secid, u32 field, u32 op,
 					     void *lsmrule)
 {
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c
index e493063a3c34..3e3e568c8130 100644
--- a/security/integrity/ima/ima_policy.c
+++ b/security/integrity/ima/ima_policy.c
@@ -258,9 +258,24 @@ static void ima_lsm_free_rule(struct ima_rule_entry *entry)
 	int i;
 
 	for (i = 0; i < MAX_LSM_RULES; i++) {
-		kfree(entry->lsm[i].rule);
+		security_filter_rule_free(entry->lsm[i].rule);
 		kfree(entry->lsm[i].args_p);
 	}
+}
+
+static void ima_free_rule(struct ima_rule_entry *entry)
+{
+	if (!entry)
+		return;
+
+	/*
+	 * entry->template->fields may be allocated in ima_parse_rule() but that
+	 * reference is owned by the corresponding ima_template_desc element in
+	 * the defined_templates list and cannot be freed here
+	 */
+	kfree(entry->fsname);
+	kfree(entry->keyrings);
+	ima_lsm_free_rule(entry);
 	kfree(entry);
 }
 
@@ -302,6 +317,7 @@ static struct ima_rule_entry *ima_lsm_copy_rule(struct ima_rule_entry *entry)
 
 out_err:
 	ima_lsm_free_rule(nentry);
+	kfree(nentry);
 	return NULL;
 }
 
@@ -315,11 +331,29 @@ static int ima_lsm_update_rule(struct ima_rule_entry *entry)
 
 	list_replace_rcu(&entry->list, &nentry->list);
 	synchronize_rcu();
+	/*
+	 * ima_lsm_copy_rule() shallow copied all references, except for the
+	 * LSM references, from entry to nentry so we only want to free the LSM
+	 * references and the entry itself. All other memory refrences will now
+	 * be owned by nentry.
+	 */
 	ima_lsm_free_rule(entry);
+	kfree(entry);
 
 	return 0;
 }
 
+static bool ima_rule_contains_lsm_cond(struct ima_rule_entry *entry)
+{
+	int i;
+
+	for (i = 0; i < MAX_LSM_RULES; i++)
+		if (entry->lsm[i].args_p)
+			return true;
+
+	return false;
+}
+
 /*
  * The LSM policy can be reloaded, leaving the IMA LSM based rules referring
  * to the old, stale LSM policy.  Update the IMA LSM based rules to reflect
@@ -890,6 +924,7 @@ static int ima_lsm_rule_init(struct ima_rule_entry *entry,
 
 		if (ima_rules == &ima_default_rules) {
 			kfree(entry->lsm[lsm_rule].args_p);
+			entry->lsm[lsm_rule].args_p = NULL;
 			result = -EINVAL;
 		} else
 			result = 0;
@@ -949,6 +984,60 @@ static void check_template_modsig(const struct ima_template_desc *template)
 #undef MSG
 }
 
+static bool ima_validate_rule(struct ima_rule_entry *entry)
+{
+	/* Ensure that the action is set */
+	if (entry->action == UNKNOWN)
+		return false;
+
+	/*
+	 * Ensure that the hook function is compatible with the other
+	 * components of the rule
+	 */
+	switch (entry->func) {
+	case NONE:
+	case FILE_CHECK:
+	case MMAP_CHECK:
+	case BPRM_CHECK:
+	case CREDS_CHECK:
+	case POST_SETATTR:
+	case MODULE_CHECK:
+	case FIRMWARE_CHECK:
+	case KEXEC_KERNEL_CHECK:
+	case KEXEC_INITRAMFS_CHECK:
+	case POLICY_CHECK:
+		/* Validation of these hook functions is in ima_parse_rule() */
+		break;
+	case KEXEC_CMDLINE:
+		if (entry->action & ~(MEASURE | DONT_MEASURE))
+			return false;
+
+		if (entry->flags & ~(IMA_FUNC | IMA_PCR))
+			return false;
+
+		if (ima_rule_contains_lsm_cond(entry))
+			return false;
+
+		break;
+	case KEY_CHECK:
+		if (entry->action & ~(MEASURE | DONT_MEASURE))
+			return false;
+
+		if (entry->flags & ~(IMA_FUNC | IMA_UID | IMA_PCR |
+				     IMA_KEYRINGS))
+			return false;
+
+		if (ima_rule_contains_lsm_cond(entry))
+			return false;
+
+		break;
+	default:
+		return false;
+	}
+
+	return true;
+}
+
 static int ima_parse_rule(char *rule, struct ima_rule_entry *entry)
 {
 	struct audit_buffer *ab;
@@ -1126,7 +1215,6 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry)
 			keyrings_len = strlen(args[0].from) + 1;
 
 			if ((entry->keyrings) ||
-			    (entry->action != MEASURE) ||
 			    (entry->func != KEY_CHECK) ||
 			    (keyrings_len < 2)) {
 				result = -EINVAL;
@@ -1332,7 +1420,7 @@ static int ima_parse_rule(char *rule, struct ima_rule_entry *entry)
 			break;
 		}
 	}
-	if (!result && (entry->action == UNKNOWN))
+	if (!result && !ima_validate_rule(entry))
 		result = -EINVAL;
 	else if (entry->action == APPRAISE)
 		temp_ima_appraise |= ima_appraise_flag(entry->func);
@@ -1381,7 +1469,7 @@ ssize_t ima_parse_add_rule(char *rule)
 
 	result = ima_parse_rule(p, entry);
 	if (result) {
-		kfree(entry);
+		ima_free_rule(entry);
 		integrity_audit_msg(AUDIT_INTEGRITY_STATUS, NULL,
 				    NULL, op, "invalid-policy", result,
 				    audit_info);
@@ -1402,15 +1490,11 @@ ssize_t ima_parse_add_rule(char *rule)
 void ima_delete_rules(void)
 {
 	struct ima_rule_entry *entry, *tmp;
-	int i;
 
 	temp_ima_appraise = 0;
 	list_for_each_entry_safe(entry, tmp, &ima_temp_rules, list) {
-		for (i = 0; i < MAX_LSM_RULES; i++)
-			kfree(entry->lsm[i].args_p);
-
 		list_del(&entry->list);
-		kfree(entry);
+		ima_free_rule(entry);
 	}
 }
 
diff --git a/security/smack/smackfs.c b/security/smack/smackfs.c
index 840a192e9337..9c4308077574 100644
--- a/security/smack/smackfs.c
+++ b/security/smack/smackfs.c
@@ -884,7 +884,7 @@ static ssize_t smk_set_cipso(struct file *file, const char __user *buf,
 	}
 
 	ret = sscanf(rule, "%d", &maplevel);
-	if (ret != 1 || maplevel > SMACK_CIPSO_MAXLEVEL)
+	if (ret != 1 || maplevel < 0 || maplevel > SMACK_CIPSO_MAXLEVEL)
 		goto out;
 
 	rule += SMK_DIGITLEN;
@@ -905,6 +905,10 @@ static ssize_t smk_set_cipso(struct file *file, const char __user *buf,
 
 	for (i = 0; i < catlen; i++) {
 		rule += SMK_DIGITLEN;
+		if (rule > data + count) {
+			rc = -EOVERFLOW;
+			goto out;
+		}
 		ret = sscanf(rule, "%u", &cat);
 		if (ret != 1 || cat > SMACK_CIPSO_MAXCATNUM)
 			goto out;
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 417c8e17d839..00d155b98c1d 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4118,7 +4118,7 @@ static int micmute_led_set(struct led_classdev *led_cdev,
 	struct alc_spec *spec = codec->spec;
 
 	alc_update_gpio_led(codec, spec->gpio_mic_led_mask,
-			    spec->micmute_led_polarity, !!brightness);
+			    spec->micmute_led_polarity, !brightness);
 	return 0;
 }
 
@@ -4173,8 +4173,6 @@ static void alc285_fixup_hp_gpio_led(struct hda_codec *codec,
 {
 	struct alc_spec *spec = codec->spec;
 
-	spec->micmute_led_polarity = 1;
-
 	alc_fixup_hp_gpio_led(codec, action, 0x04, 0x01);
 }
 
diff --git a/sound/soc/codecs/hdac_hda.c b/sound/soc/codecs/hdac_hda.c
index 473efe9ef998..b0370bb10c14 100644
--- a/sound/soc/codecs/hdac_hda.c
+++ b/sound/soc/codecs/hdac_hda.c
@@ -289,7 +289,6 @@ static int hdac_hda_dai_open(struct snd_pcm_substream *substream,
 	struct hdac_hda_priv *hda_pvt;
 	struct hda_pcm_stream *hda_stream;
 	struct hda_pcm *pcm;
-	int ret;
 
 	hda_pvt = snd_soc_component_get_drvdata(component);
 	pcm = snd_soc_find_pcm_from_dai(hda_pvt, dai);
@@ -300,11 +299,7 @@ static int hdac_hda_dai_open(struct snd_pcm_substream *substream,
 
 	hda_stream = &pcm->stream[substream->stream];
 
-	ret = hda_stream->ops.open(hda_stream, &hda_pvt->codec, substream);
-	if (ret < 0)
-		snd_hda_codec_pcm_put(pcm);
-
-	return ret;
+	return hda_stream->ops.open(hda_stream, &hda_pvt->codec, substream);
 }
 
 static void hdac_hda_dai_close(struct snd_pcm_substream *substream,
diff --git a/sound/soc/codecs/tas2770.c b/sound/soc/codecs/tas2770.c
index 54c8135fe43c..cf071121c839 100644
--- a/sound/soc/codecs/tas2770.c
+++ b/sound/soc/codecs/tas2770.c
@@ -758,8 +758,7 @@ static int tas2770_i2c_probe(struct i2c_client *client,
 		}
 	}
 
-	tas2770->reset_gpio = devm_gpiod_get_optional(tas2770->dev,
-							  "reset-gpio",
+	tas2770->reset_gpio = devm_gpiod_get_optional(tas2770->dev, "reset",
 						      GPIOD_OUT_HIGH);
 	if (IS_ERR(tas2770->reset_gpio)) {
 		if (PTR_ERR(tas2770->reset_gpio) == -EPROBE_DEFER) {
diff --git a/sound/soc/fsl/fsl_easrc.c b/sound/soc/fsl/fsl_easrc.c
index c6b5eb2d2af7..fff1f02dadfe 100644
--- a/sound/soc/fsl/fsl_easrc.c
+++ b/sound/soc/fsl/fsl_easrc.c
@@ -1133,7 +1133,7 @@ int fsl_easrc_set_ctx_format(struct fsl_asrc_pair *ctx,
 	struct fsl_easrc_ctx_priv *ctx_priv = ctx->private;
 	struct fsl_easrc_data_fmt *in_fmt = &ctx_priv->in_params.fmt;
 	struct fsl_easrc_data_fmt *out_fmt = &ctx_priv->out_params.fmt;
-	int ret;
+	int ret = 0;
 
 	/* Get the bitfield values for input data format */
 	if (in_raw_format && out_raw_format) {
diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
index 9d436b0c5718..7031869a023a 100644
--- a/sound/soc/fsl/fsl_sai.c
+++ b/sound/soc/fsl/fsl_sai.c
@@ -680,10 +680,11 @@ static int fsl_sai_dai_probe(struct snd_soc_dai *cpu_dai)
 	regmap_write(sai->regmap, FSL_SAI_RCSR(ofs), 0);
 
 	regmap_update_bits(sai->regmap, FSL_SAI_TCR1(ofs),
-			   FSL_SAI_CR1_RFW_MASK,
+			   FSL_SAI_CR1_RFW_MASK(sai->soc_data->fifo_depth),
 			   sai->soc_data->fifo_depth - FSL_SAI_MAXBURST_TX);
 	regmap_update_bits(sai->regmap, FSL_SAI_RCR1(ofs),
-			   FSL_SAI_CR1_RFW_MASK, FSL_SAI_MAXBURST_RX - 1);
+			   FSL_SAI_CR1_RFW_MASK(sai->soc_data->fifo_depth),
+			   FSL_SAI_MAXBURST_RX - 1);
 
 	snd_soc_dai_init_dma_data(cpu_dai, &sai->dma_params_tx,
 				&sai->dma_params_rx);
diff --git a/sound/soc/fsl/fsl_sai.h b/sound/soc/fsl/fsl_sai.h
index 76b15deea80c..6aba7d28f5f3 100644
--- a/sound/soc/fsl/fsl_sai.h
+++ b/sound/soc/fsl/fsl_sai.h
@@ -94,7 +94,7 @@
 #define FSL_SAI_CSR_FRDE	BIT(0)
 
 /* SAI Transmit and Receive Configuration 1 Register */
-#define FSL_SAI_CR1_RFW_MASK	0x1f
+#define FSL_SAI_CR1_RFW_MASK(x)	((x) - 1)
 
 /* SAI Transmit and Receive Configuration 2 Register */
 #define FSL_SAI_CR2_SYNC	BIT(30)
diff --git a/sound/soc/intel/boards/bxt_rt298.c b/sound/soc/intel/boards/bxt_rt298.c
index 7a4decf34191..c84c60df17db 100644
--- a/sound/soc/intel/boards/bxt_rt298.c
+++ b/sound/soc/intel/boards/bxt_rt298.c
@@ -565,6 +565,7 @@ static int bxt_card_late_probe(struct snd_soc_card *card)
 /* broxton audio machine driver for SPT + RT298S */
 static struct snd_soc_card broxton_rt298 = {
 	.name = "broxton-rt298",
+	.owner = THIS_MODULE,
 	.dai_link = broxton_rt298_dais,
 	.num_links = ARRAY_SIZE(broxton_rt298_dais),
 	.controls = broxton_controls,
@@ -580,6 +581,7 @@ static struct snd_soc_card broxton_rt298 = {
 
 static struct snd_soc_card geminilake_rt298 = {
 	.name = "geminilake-rt298",
+	.owner = THIS_MODULE,
 	.dai_link = broxton_rt298_dais,
 	.num_links = ARRAY_SIZE(broxton_rt298_dais),
 	.controls = broxton_controls,
diff --git a/sound/soc/intel/boards/cml_rt1011_rt5682.c b/sound/soc/intel/boards/cml_rt1011_rt5682.c
index 68eff29daf8f..23dd8c5fc1e7 100644
--- a/sound/soc/intel/boards/cml_rt1011_rt5682.c
+++ b/sound/soc/intel/boards/cml_rt1011_rt5682.c
@@ -34,7 +34,6 @@
 #define SOF_RT1011_SPEAKER_WR		BIT(1)
 #define SOF_RT1011_SPEAKER_TL		BIT(2)
 #define SOF_RT1011_SPEAKER_TR		BIT(3)
-#define SPK_CH 4
 
 /* Default: Woofer speakers  */
 static unsigned long sof_rt1011_quirk = SOF_RT1011_SPEAKER_WL |
@@ -376,10 +375,17 @@ SND_SOC_DAILINK_DEF(ssp0_codec,
 
 SND_SOC_DAILINK_DEF(ssp1_pin,
 	DAILINK_COMP_ARRAY(COMP_CPU("SSP1 Pin")));
-SND_SOC_DAILINK_DEF(ssp1_codec,
+SND_SOC_DAILINK_DEF(ssp1_codec_2spk,
 	DAILINK_COMP_ARRAY(
 	/* WL */ COMP_CODEC("i2c-10EC1011:00", CML_RT1011_CODEC_DAI),
 	/* WR */ COMP_CODEC("i2c-10EC1011:01", CML_RT1011_CODEC_DAI)));
+SND_SOC_DAILINK_DEF(ssp1_codec_4spk,
+	DAILINK_COMP_ARRAY(
+	/* WL */ COMP_CODEC("i2c-10EC1011:00", CML_RT1011_CODEC_DAI),
+	/* WR */ COMP_CODEC("i2c-10EC1011:01", CML_RT1011_CODEC_DAI),
+	/* TL */ COMP_CODEC("i2c-10EC1011:02", CML_RT1011_CODEC_DAI),
+	/* TR */ COMP_CODEC("i2c-10EC1011:03", CML_RT1011_CODEC_DAI)));
+
 
 SND_SOC_DAILINK_DEF(dmic_pin,
 	DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
@@ -475,7 +481,7 @@ static struct snd_soc_dai_link cml_rt1011_rt5682_dailink[] = {
 		.no_pcm = 1,
 		.init = cml_rt1011_spk_init,
 		.ops = &cml_rt1011_ops,
-		SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec, platform),
+		SND_SOC_DAILINK_REG(ssp1_pin, ssp1_codec_2spk, platform),
 	},
 };
 
@@ -488,11 +494,21 @@ static struct snd_soc_codec_conf rt1011_conf[] = {
 		.dlc = COMP_CODEC_CONF("i2c-10EC1011:01"),
 		.name_prefix = "WR",
 	},
+	/* single configuration structure for 2 and 4 channels */
+	{
+		.dlc = COMP_CODEC_CONF("i2c-10EC1011:02"),
+		.name_prefix = "TL",
+	},
+	{
+		.dlc = COMP_CODEC_CONF("i2c-10EC1011:03"),
+		.name_prefix = "TR",
+	},
 };
 
 /* Cometlake audio machine driver for RT1011 and RT5682 */
 static struct snd_soc_card snd_soc_card_cml = {
 	.name = "cml_rt1011_rt5682",
+	.owner = THIS_MODULE,
 	.dai_link = cml_rt1011_rt5682_dailink,
 	.num_links = ARRAY_SIZE(cml_rt1011_rt5682_dailink),
 	.codec_conf = rt1011_conf,
@@ -509,8 +525,6 @@ static struct snd_soc_card snd_soc_card_cml = {
 
 static int snd_cml_rt1011_probe(struct platform_device *pdev)
 {
-	struct snd_soc_dai_link_component *rt1011_dais_components;
-	struct snd_soc_codec_conf *rt1011_dais_confs;
 	struct card_private *ctx;
 	struct snd_soc_acpi_mach *mach;
 	const char *platform_name;
@@ -529,65 +543,15 @@ static int snd_cml_rt1011_probe(struct platform_device *pdev)
 
 	dev_info(&pdev->dev, "sof_rt1011_quirk = %lx\n", sof_rt1011_quirk);
 
+	/* when 4 speaker is available, update codec config */
 	if (sof_rt1011_quirk & (SOF_RT1011_SPEAKER_TL |
 				SOF_RT1011_SPEAKER_TR)) {
-		rt1011_dais_confs = devm_kzalloc(&pdev->dev,
-					sizeof(struct snd_soc_codec_conf) *
-					SPK_CH, GFP_KERNEL);
-
-		if (!rt1011_dais_confs)
-			return -ENOMEM;
-
-		rt1011_dais_components = devm_kzalloc(&pdev->dev,
-					sizeof(struct snd_soc_dai_link_component) *
-					SPK_CH, GFP_KERNEL);
-
-		if (!rt1011_dais_components)
-			return -ENOMEM;
-
-		for (i = 0; i < SPK_CH; i++) {
-			rt1011_dais_confs[i].dlc.name = devm_kasprintf(&pdev->dev,
-								GFP_KERNEL,
-								"i2c-10EC1011:0%d",
-								i);
-
-			if (!rt1011_dais_confs[i].dlc.name)
-				return -ENOMEM;
-
-			switch (i) {
-			case 0:
-				rt1011_dais_confs[i].name_prefix = "WL";
-				break;
-			case 1:
-				rt1011_dais_confs[i].name_prefix = "WR";
-				break;
-			case 2:
-				rt1011_dais_confs[i].name_prefix = "TL";
-				break;
-			case 3:
-				rt1011_dais_confs[i].name_prefix = "TR";
-				break;
-			default:
-				return -EINVAL;
-			}
-			rt1011_dais_components[i].name = devm_kasprintf(&pdev->dev,
-								GFP_KERNEL,
-								"i2c-10EC1011:0%d",
-								i);
-			if (!rt1011_dais_components[i].name)
-				return -ENOMEM;
-
-			rt1011_dais_components[i].dai_name = CML_RT1011_CODEC_DAI;
-		}
-
-		snd_soc_card_cml.codec_conf = rt1011_dais_confs;
-		snd_soc_card_cml.num_configs = SPK_CH;
-
 		for (i = 0; i < ARRAY_SIZE(cml_rt1011_rt5682_dailink); i++) {
 			if (!strcmp(cml_rt1011_rt5682_dailink[i].codecs->dai_name,
-					CML_RT1011_CODEC_DAI)) {
-				cml_rt1011_rt5682_dailink[i].codecs = rt1011_dais_components;
-				cml_rt1011_rt5682_dailink[i].num_codecs = SPK_CH;
+				    CML_RT1011_CODEC_DAI)) {
+				cml_rt1011_rt5682_dailink[i].codecs = ssp1_codec_4spk;
+				cml_rt1011_rt5682_dailink[i].num_codecs =
+						ARRAY_SIZE(ssp1_codec_4spk);
 			}
 		}
 	}
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index e1c1a8ba78e6..1bfd9613449e 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -893,6 +893,7 @@ static const char sdw_card_long_name[] = "Intel Soundwire SOF";
 
 static struct snd_soc_card card_sof_sdw = {
 	.name = "soundwire",
+	.owner = THIS_MODULE,
 	.late_probe = sof_sdw_hdmi_card_late_probe,
 	.codec_conf = codec_conf,
 	.num_configs = ARRAY_SIZE(codec_conf),
diff --git a/sound/soc/meson/axg-card.c b/sound/soc/meson/axg-card.c
index 89f7f64747cd..33058518c3da 100644
--- a/sound/soc/meson/axg-card.c
+++ b/sound/soc/meson/axg-card.c
@@ -116,7 +116,7 @@ static int axg_card_add_tdm_loopback(struct snd_soc_card *card,
 
 	lb = &card->dai_link[*index + 1];
 
-	lb->name = kasprintf(GFP_KERNEL, "%s-lb", pad->name);
+	lb->name = devm_kasprintf(card->dev, GFP_KERNEL, "%s-lb", pad->name);
 	if (!lb->name)
 		return -ENOMEM;
 
@@ -327,20 +327,22 @@ static int axg_card_add_link(struct snd_soc_card *card, struct device_node *np,
 		return ret;
 
 	if (axg_card_cpu_is_playback_fe(dai_link->cpus->of_node))
-		ret = meson_card_set_fe_link(card, dai_link, np, true);
+		return meson_card_set_fe_link(card, dai_link, np, true);
 	else if (axg_card_cpu_is_capture_fe(dai_link->cpus->of_node))
-		ret = meson_card_set_fe_link(card, dai_link, np, false);
-	else
-		ret = meson_card_set_be_link(card, dai_link, np);
+		return meson_card_set_fe_link(card, dai_link, np, false);
 
+
+	ret = meson_card_set_be_link(card, dai_link, np);
 	if (ret)
 		return ret;
 
-	if (axg_card_cpu_is_tdm_iface(dai_link->cpus->of_node))
-		ret = axg_card_parse_tdm(card, np, index);
-	else if (axg_card_cpu_is_codec(dai_link->cpus->of_node)) {
+	if (axg_card_cpu_is_codec(dai_link->cpus->of_node)) {
 		dai_link->params = &codec_params;
-		dai_link->no_pcm = 0; /* link is not a DPCM BE */
+	} else {
+		dai_link->no_pcm = 1;
+		snd_soc_dai_link_set_capabilities(dai_link);
+		if (axg_card_cpu_is_tdm_iface(dai_link->cpus->of_node))
+			ret = axg_card_parse_tdm(card, np, index);
 	}
 
 	return ret;
diff --git a/sound/soc/meson/axg-tdm-formatter.c b/sound/soc/meson/axg-tdm-formatter.c
index 358c8c0d861c..f7e8e9da68a0 100644
--- a/sound/soc/meson/axg-tdm-formatter.c
+++ b/sound/soc/meson/axg-tdm-formatter.c
@@ -70,7 +70,7 @@ EXPORT_SYMBOL_GPL(axg_tdm_formatter_set_channel_masks);
 static int axg_tdm_formatter_enable(struct axg_tdm_formatter *formatter)
 {
 	struct axg_tdm_stream *ts = formatter->stream;
-	bool invert = formatter->drv->quirks->invert_sclk;
+	bool invert;
 	int ret;
 
 	/* Do nothing if the formatter is already enabled */
@@ -96,11 +96,12 @@ static int axg_tdm_formatter_enable(struct axg_tdm_formatter *formatter)
 		return ret;
 
 	/*
-	 * If sclk is inverted, invert it back and provide the inversion
-	 * required by the formatter
+	 * If sclk is inverted, it means the bit should latched on the
+	 * rising edge which is what our HW expects. If not, we need to
+	 * invert it before the formatter.
 	 */
-	invert ^= axg_tdm_sclk_invert(ts->iface->fmt);
-	ret = clk_set_phase(formatter->sclk, invert ? 180 : 0);
+	invert = axg_tdm_sclk_invert(ts->iface->fmt);
+	ret = clk_set_phase(formatter->sclk, invert ? 0 : 180);
 	if (ret)
 		return ret;
 
diff --git a/sound/soc/meson/axg-tdm-formatter.h b/sound/soc/meson/axg-tdm-formatter.h
index 9ef98e955cb2..a1f0dcc0ff13 100644
--- a/sound/soc/meson/axg-tdm-formatter.h
+++ b/sound/soc/meson/axg-tdm-formatter.h
@@ -16,7 +16,6 @@ struct snd_kcontrol;
 
 struct axg_tdm_formatter_hw {
 	unsigned int skew_offset;
-	bool invert_sclk;
 };
 
 struct axg_tdm_formatter_ops {
diff --git a/sound/soc/meson/axg-tdm-interface.c b/sound/soc/meson/axg-tdm-interface.c
index 6de27238e9df..36df30915378 100644
--- a/sound/soc/meson/axg-tdm-interface.c
+++ b/sound/soc/meson/axg-tdm-interface.c
@@ -119,18 +119,25 @@ static int axg_tdm_iface_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 {
 	struct axg_tdm_iface *iface = snd_soc_dai_get_drvdata(dai);
 
-	/* These modes are not supported */
-	if (fmt & (SND_SOC_DAIFMT_CBS_CFM | SND_SOC_DAIFMT_CBM_CFS)) {
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBS_CFS:
+		if (!iface->mclk) {
+			dev_err(dai->dev, "cpu clock master: mclk missing\n");
+			return -ENODEV;
+		}
+		break;
+
+	case SND_SOC_DAIFMT_CBM_CFM:
+		break;
+
+	case SND_SOC_DAIFMT_CBS_CFM:
+	case SND_SOC_DAIFMT_CBM_CFS:
 		dev_err(dai->dev, "only CBS_CFS and CBM_CFM are supported\n");
+		/* Fall-through */
+	default:
 		return -EINVAL;
 	}
 
-	/* If the TDM interface is the clock master, it requires mclk */
-	if (!iface->mclk && (fmt & SND_SOC_DAIFMT_CBS_CFS)) {
-		dev_err(dai->dev, "cpu clock master: mclk missing\n");
-		return -ENODEV;
-	}
-
 	iface->fmt = fmt;
 	return 0;
 }
@@ -319,7 +326,8 @@ static int axg_tdm_iface_hw_params(struct snd_pcm_substream *substream,
 	if (ret)
 		return ret;
 
-	if (iface->fmt & SND_SOC_DAIFMT_CBS_CFS) {
+	if ((iface->fmt & SND_SOC_DAIFMT_MASTER_MASK) ==
+	    SND_SOC_DAIFMT_CBS_CFS) {
 		ret = axg_tdm_iface_set_sclk(dai, params);
 		if (ret)
 			return ret;
diff --git a/sound/soc/meson/axg-tdmin.c b/sound/soc/meson/axg-tdmin.c
index 973d4c02ef8d..88ed95ae886b 100644
--- a/sound/soc/meson/axg-tdmin.c
+++ b/sound/soc/meson/axg-tdmin.c
@@ -228,15 +228,29 @@ static const struct axg_tdm_formatter_driver axg_tdmin_drv = {
 	.regmap_cfg	= &axg_tdmin_regmap_cfg,
 	.ops		= &axg_tdmin_ops,
 	.quirks		= &(const struct axg_tdm_formatter_hw) {
-		.invert_sclk	= false,
 		.skew_offset	= 2,
 	},
 };
 
+static const struct axg_tdm_formatter_driver g12a_tdmin_drv = {
+	.component_drv	= &axg_tdmin_component_drv,
+	.regmap_cfg	= &axg_tdmin_regmap_cfg,
+	.ops		= &axg_tdmin_ops,
+	.quirks		= &(const struct axg_tdm_formatter_hw) {
+		.skew_offset	= 3,
+	},
+};
+
 static const struct of_device_id axg_tdmin_of_match[] = {
 	{
 		.compatible = "amlogic,axg-tdmin",
 		.data = &axg_tdmin_drv,
+	}, {
+		.compatible = "amlogic,g12a-tdmin",
+		.data = &g12a_tdmin_drv,
+	}, {
+		.compatible = "amlogic,sm1-tdmin",
+		.data = &g12a_tdmin_drv,
 	}, {}
 };
 MODULE_DEVICE_TABLE(of, axg_tdmin_of_match);
diff --git a/sound/soc/meson/axg-tdmout.c b/sound/soc/meson/axg-tdmout.c
index 418ec314b37d..3ceabddae629 100644
--- a/sound/soc/meson/axg-tdmout.c
+++ b/sound/soc/meson/axg-tdmout.c
@@ -238,7 +238,6 @@ static const struct axg_tdm_formatter_driver axg_tdmout_drv = {
 	.regmap_cfg	= &axg_tdmout_regmap_cfg,
 	.ops		= &axg_tdmout_ops,
 	.quirks		= &(const struct axg_tdm_formatter_hw) {
-		.invert_sclk = true,
 		.skew_offset = 1,
 	},
 };
@@ -248,7 +247,6 @@ static const struct axg_tdm_formatter_driver g12a_tdmout_drv = {
 	.regmap_cfg	= &axg_tdmout_regmap_cfg,
 	.ops		= &axg_tdmout_ops,
 	.quirks		= &(const struct axg_tdm_formatter_hw) {
-		.invert_sclk = true,
 		.skew_offset = 2,
 	},
 };
@@ -309,7 +307,6 @@ static const struct axg_tdm_formatter_driver sm1_tdmout_drv = {
 	.regmap_cfg	= &axg_tdmout_regmap_cfg,
 	.ops		= &axg_tdmout_ops,
 	.quirks		= &(const struct axg_tdm_formatter_hw) {
-		.invert_sclk = true,
 		.skew_offset = 2,
 	},
 };
diff --git a/sound/soc/meson/gx-card.c b/sound/soc/meson/gx-card.c
index 4abf7efb7eac..fdd2d5303b2a 100644
--- a/sound/soc/meson/gx-card.c
+++ b/sound/soc/meson/gx-card.c
@@ -96,21 +96,21 @@ static int gx_card_add_link(struct snd_soc_card *card, struct device_node *np,
 		return ret;
 
 	if (gx_card_cpu_identify(dai_link->cpus, "FIFO"))
-		ret = meson_card_set_fe_link(card, dai_link, np, true);
-	else
-		ret = meson_card_set_be_link(card, dai_link, np);
+		return  meson_card_set_fe_link(card, dai_link, np, true);
 
+	ret = meson_card_set_be_link(card, dai_link, np);
 	if (ret)
 		return ret;
 
-	/* Check if the cpu is the i2s encoder and parse i2s data */
-	if (gx_card_cpu_identify(dai_link->cpus, "I2S Encoder"))
-		ret = gx_card_parse_i2s(card, np, index);
-
 	/* Or apply codec to codec params if necessary */
-	else if (gx_card_cpu_identify(dai_link->cpus, "CODEC CTRL")) {
+	if (gx_card_cpu_identify(dai_link->cpus, "CODEC CTRL")) {
 		dai_link->params = &codec_params;
-		dai_link->no_pcm = 0; /* link is not a DPCM BE */
+	} else {
+		dai_link->no_pcm = 1;
+		snd_soc_dai_link_set_capabilities(dai_link);
+		/* Check if the cpu is the i2s encoder and parse i2s data */
+		if (gx_card_cpu_identify(dai_link->cpus, "I2S Encoder"))
+			ret = gx_card_parse_i2s(card, np, index);
 	}
 
 	return ret;
diff --git a/sound/soc/meson/meson-card-utils.c b/sound/soc/meson/meson-card-utils.c
index 5a4a91c88734..c734131ff0d6 100644
--- a/sound/soc/meson/meson-card-utils.c
+++ b/sound/soc/meson/meson-card-utils.c
@@ -147,10 +147,6 @@ int meson_card_set_be_link(struct snd_soc_card *card,
 	struct device_node *np;
 	int ret, num_codecs;
 
-	link->no_pcm = 1;
-	link->dpcm_playback = 1;
-	link->dpcm_capture = 1;
-
 	num_codecs = of_get_child_count(node);
 	if (!num_codecs) {
 		dev_err(card->dev, "be link %s has no codec\n",
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 2b8abf88ec60..f1d641cd48da 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -446,7 +446,6 @@ static struct snd_soc_pcm_runtime *soc_new_pcm_runtime(
 
 	dev->parent	= card->dev;
 	dev->release	= soc_release_rtd_dev;
-	dev->groups	= soc_dev_attr_groups;
 
 	dev_set_name(dev, "%s", dai_link->name);
 
@@ -503,6 +502,10 @@ static struct snd_soc_pcm_runtime *soc_new_pcm_runtime(
 	/* see for_each_card_rtds */
 	list_add_tail(&rtd->list, &card->rtd_list);
 
+	ret = device_add_groups(dev, soc_dev_attr_groups);
+	if (ret < 0)
+		goto free_rtd;
+
 	return rtd;
 
 free_rtd:
diff --git a/sound/soc/soc-dai.c b/sound/soc/soc-dai.c
index 457159975b01..cecbbed2de9d 100644
--- a/sound/soc/soc-dai.c
+++ b/sound/soc/soc-dai.c
@@ -400,28 +400,30 @@ void snd_soc_dai_link_set_capabilities(struct snd_soc_dai_link *dai_link)
 	struct snd_soc_dai_link_component *codec;
 	struct snd_soc_dai *dai;
 	bool supported[SNDRV_PCM_STREAM_LAST + 1];
+	bool supported_cpu;
+	bool supported_codec;
 	int direction;
 	int i;
 
 	for_each_pcm_streams(direction) {
-		supported[direction] = true;
+		supported_cpu = false;
+		supported_codec = false;
 
 		for_each_link_cpus(dai_link, i, cpu) {
 			dai = snd_soc_find_dai(cpu);
-			if (!dai || !snd_soc_dai_stream_valid(dai, direction)) {
-				supported[direction] = false;
+			if (dai && snd_soc_dai_stream_valid(dai, direction)) {
+				supported_cpu = true;
 				break;
 			}
 		}
-		if (!supported[direction])
-			continue;
 		for_each_link_codecs(dai_link, i, codec) {
 			dai = snd_soc_find_dai(codec);
-			if (!dai || !snd_soc_dai_stream_valid(dai, direction)) {
-				supported[direction] = false;
+			if (dai && snd_soc_dai_stream_valid(dai, direction)) {
+				supported_codec = true;
 				break;
 			}
 		}
+		supported[direction] = supported_cpu && supported_codec;
 	}
 
 	dai_link->dpcm_playback = supported[SNDRV_PCM_STREAM_PLAYBACK];
diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
index c517064f5391..74baf1fce053 100644
--- a/sound/soc/soc-pcm.c
+++ b/sound/soc/soc-pcm.c
@@ -2802,30 +2802,36 @@ int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num)
 		if (rtd->dai_link->dpcm_playback) {
 			stream = SNDRV_PCM_STREAM_PLAYBACK;
 
-			for_each_rtd_cpu_dais(rtd, i, cpu_dai)
-				if (!snd_soc_dai_stream_valid(cpu_dai,
-							      stream)) {
-					dev_err(rtd->card->dev,
-						"CPU DAI %s for rtd %s does not support playback\n",
-						cpu_dai->name,
-						rtd->dai_link->stream_name);
-					return -EINVAL;
+			for_each_rtd_cpu_dais(rtd, i, cpu_dai) {
+				if (snd_soc_dai_stream_valid(cpu_dai, stream)) {
+					playback = 1;
+					break;
 				}
-			playback = 1;
+			}
+
+			if (!playback) {
+				dev_err(rtd->card->dev,
+					"No CPU DAIs support playback for stream %s\n",
+					rtd->dai_link->stream_name);
+				return -EINVAL;
+			}
 		}
 		if (rtd->dai_link->dpcm_capture) {
 			stream = SNDRV_PCM_STREAM_CAPTURE;
 
-			for_each_rtd_cpu_dais(rtd, i, cpu_dai)
-				if (!snd_soc_dai_stream_valid(cpu_dai,
-							      stream)) {
-					dev_err(rtd->card->dev,
-						"CPU DAI %s for rtd %s does not support capture\n",
-						cpu_dai->name,
-						rtd->dai_link->stream_name);
-					return -EINVAL;
+			for_each_rtd_cpu_dais(rtd, i, cpu_dai) {
+				if (snd_soc_dai_stream_valid(cpu_dai, stream)) {
+					capture = 1;
+					break;
 				}
-			capture = 1;
+			}
+
+			if (!capture) {
+				dev_err(rtd->card->dev,
+					"No CPU DAIs support capture for stream %s\n",
+					rtd->dai_link->stream_name);
+				return -EINVAL;
+			}
 		}
 	} else {
 		/* Adapt stream for codec2codec links */
diff --git a/sound/soc/sof/nocodec.c b/sound/soc/sof/nocodec.c
index d03b5be31255..9e922df6a710 100644
--- a/sound/soc/sof/nocodec.c
+++ b/sound/soc/sof/nocodec.c
@@ -14,6 +14,7 @@
 
 static struct snd_soc_card sof_nocodec_card = {
 	.name = "nocodec", /* the sof- prefix is added by the core */
+	.owner = THIS_MODULE
 };
 
 static int sof_nocodec_bes_setup(struct device *dev,
diff --git a/sound/usb/card.h b/sound/usb/card.h
index de43267b9c8a..5351d7183b1b 100644
--- a/sound/usb/card.h
+++ b/sound/usb/card.h
@@ -137,6 +137,7 @@ struct snd_usb_substream {
 	unsigned int tx_length_quirk:1;	/* add length specifier to transfers */
 	unsigned int fmt_type;		/* USB audio format type (1-3) */
 	unsigned int pkt_offset_adj;	/* Bytes to drop from beginning of packets (for non-compliant devices) */
+	unsigned int stream_offset_adj;	/* Bytes to drop from beginning of stream (for non-compliant devices) */
 
 	unsigned int running: 1;	/* running status */
 
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index cec1cfd7edb7..199cdbfdc761 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -185,6 +185,7 @@ static const struct rc_config {
 	{ USB_ID(0x041e, 0x3042), 0, 1, 1, 1,  1,  0x000d }, /* Usb X-Fi S51 */
 	{ USB_ID(0x041e, 0x30df), 0, 1, 1, 1,  1,  0x000d }, /* Usb X-Fi S51 Pro */
 	{ USB_ID(0x041e, 0x3237), 0, 1, 1, 1,  1,  0x000d }, /* Usb X-Fi S51 Pro */
+	{ USB_ID(0x041e, 0x3263), 0, 1, 1, 1,  1,  0x000d }, /* Usb X-Fi S51 Pro */
 	{ USB_ID(0x041e, 0x3048), 2, 2, 6, 6,  2,  0x6e91 }, /* Toshiba SB0500 */
 };
 
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index a69d9e75f66f..eb3cececda79 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -1420,6 +1420,12 @@ static void retire_capture_urb(struct snd_usb_substream *subs,
 			// continue;
 		}
 		bytes = urb->iso_frame_desc[i].actual_length;
+		if (subs->stream_offset_adj > 0) {
+			unsigned int adj = min(subs->stream_offset_adj, bytes);
+			cp += adj;
+			bytes -= adj;
+			subs->stream_offset_adj -= adj;
+		}
 		frames = bytes / stride;
 		if (!subs->txfr_quirk)
 			bytes = frames * stride;
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index 9092cc0aa807..a53eb67ad4bd 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -3541,6 +3541,62 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
 		}
 	}
 },
+{
+	/*
+	 * PIONEER DJ DDJ-RB
+	 * PCM is 4 channels out, 2 dummy channels in @ 44.1 fixed
+	 * The feedback for the output is the dummy input.
+	 */
+	USB_DEVICE_VENDOR_SPEC(0x2b73, 0x000e),
+	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
+		.ifnum = QUIRK_ANY_INTERFACE,
+		.type = QUIRK_COMPOSITE,
+		.data = (const struct snd_usb_audio_quirk[]) {
+			{
+				.ifnum = 0,
+				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
+				.data = &(const struct audioformat) {
+					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
+					.channels = 4,
+					.iface = 0,
+					.altsetting = 1,
+					.altset_idx = 1,
+					.endpoint = 0x01,
+					.ep_attr = USB_ENDPOINT_XFER_ISOC|
+						   USB_ENDPOINT_SYNC_ASYNC,
+					.rates = SNDRV_PCM_RATE_44100,
+					.rate_min = 44100,
+					.rate_max = 44100,
+					.nr_rates = 1,
+					.rate_table = (unsigned int[]) { 44100 }
+				}
+			},
+			{
+				.ifnum = 0,
+				.type = QUIRK_AUDIO_FIXED_ENDPOINT,
+				.data = &(const struct audioformat) {
+					.formats = SNDRV_PCM_FMTBIT_S24_3LE,
+					.channels = 2,
+					.iface = 0,
+					.altsetting = 1,
+					.altset_idx = 1,
+					.endpoint = 0x82,
+					.ep_attr = USB_ENDPOINT_XFER_ISOC|
+						 USB_ENDPOINT_SYNC_ASYNC|
+						 USB_ENDPOINT_USAGE_IMPLICIT_FB,
+					.rates = SNDRV_PCM_RATE_44100,
+					.rate_min = 44100,
+					.rate_max = 44100,
+					.nr_rates = 1,
+					.rate_table = (unsigned int[]) { 44100 }
+				}
+			},
+			{
+				.ifnum = -1
+			}
+		}
+	}
+},
 
 #define ALC1220_VB_DESKTOP(vend, prod) { \
 	USB_DEVICE(vend, prod),	\
@@ -3645,7 +3701,13 @@ ALC1220_VB_DESKTOP(0x26ce, 0x0a01), /* Asrock TRX40 Creator */
  * with.
  */
 {
-	USB_DEVICE(0x534d, 0x2109),
+	.match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+		       USB_DEVICE_ID_MATCH_INT_CLASS |
+		       USB_DEVICE_ID_MATCH_INT_SUBCLASS,
+	.idVendor = 0x534d,
+	.idProduct = 0x2109,
+	.bInterfaceClass = USB_CLASS_AUDIO,
+	.bInterfaceSubClass = USB_SUBCLASS_AUDIOCONTROL,
 	.driver_info = (unsigned long) &(const struct snd_usb_audio_quirk) {
 		.vendor_name = "MacroSilicon",
 		.product_name = "MS2109",
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index fca72730a802..ef1c1cf040b4 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -1495,6 +1495,9 @@ void snd_usb_set_format_quirk(struct snd_usb_substream *subs,
 	case USB_ID(0x2b73, 0x000a): /* Pioneer DJ DJM-900NXS2 */
 		pioneer_djm_set_format_quirk(subs);
 		break;
+	case USB_ID(0x534d, 0x2109): /* MacroSilicon MS2109 */
+		subs->stream_offset_adj = 2;
+		break;
 	}
 }
 
diff --git a/sound/usb/stream.c b/sound/usb/stream.c
index 15296f2c902c..e03ff2a7a73f 100644
--- a/sound/usb/stream.c
+++ b/sound/usb/stream.c
@@ -94,6 +94,7 @@ static void snd_usb_init_substream(struct snd_usb_stream *as,
 	subs->tx_length_quirk = as->chip->tx_length_quirk;
 	subs->speed = snd_usb_get_speed(subs->dev);
 	subs->pkt_offset_adj = 0;
+	subs->stream_offset_adj = 0;
 
 	snd_usb_set_pcm_ops(as->pcm, stream);
 
diff --git a/tools/bpf/bpftool/btf.c b/tools/bpf/bpftool/btf.c
index faac8189b285..c2f1fd414820 100644
--- a/tools/bpf/bpftool/btf.c
+++ b/tools/bpf/bpftool/btf.c
@@ -596,7 +596,7 @@ static int do_dump(int argc, char **argv)
 			goto done;
 		}
 		if (!btf) {
-			err = ENOENT;
+			err = -ENOENT;
 			p_err("can't find btf with ID (%u)", btf_id);
 			goto done;
 		}
diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c
index 10de76b296ba..540ffde0b03a 100644
--- a/tools/bpf/bpftool/gen.c
+++ b/tools/bpf/bpftool/gen.c
@@ -305,8 +305,11 @@ static int do_skeleton(int argc, char **argv)
 	opts.object_name = obj_name;
 	obj = bpf_object__open_mem(obj_data, file_sz, &opts);
 	if (IS_ERR(obj)) {
+		char err_buf[256];
+
+		libbpf_strerror(PTR_ERR(obj), err_buf, sizeof(err_buf));
+		p_err("failed to open BPF object file: %s", err_buf);
 		obj = NULL;
-		p_err("failed to open BPF object file: %ld", PTR_ERR(obj));
 		goto out;
 	}
 
diff --git a/tools/build/Build.include b/tools/build/Build.include
index 9ec01f4454f9..585486e40995 100644
--- a/tools/build/Build.include
+++ b/tools/build/Build.include
@@ -74,7 +74,8 @@ dep-cmd = $(if $(wildcard $(fixdep)),
 #                   dependencies in the cmd file
 if_changed_dep = $(if $(strip $(any-prereq) $(arg-check)),         \
                   @set -e;                                         \
-                  $(echo-cmd) $(cmd_$(1)) && $(dep-cmd))
+                  $(echo-cmd) $(cmd_$(1));                         \
+                  $(dep-cmd))
 
 # if_changed      - execute command if any prerequisite is newer than
 #                   target, or command line has changed
diff --git a/tools/include/uapi/linux/bpf.h b/tools/include/uapi/linux/bpf.h
index 8bd33050b7bb..a3fd55194e0b 100644
--- a/tools/include/uapi/linux/bpf.h
+++ b/tools/include/uapi/linux/bpf.h
@@ -3168,7 +3168,7 @@ union bpf_attr {
  *	Return
  *		The id is returned or 0 in case the id could not be retrieved.
  *
- * int bpf_ringbuf_output(void *ringbuf, void *data, u64 size, u64 flags)
+ * long bpf_ringbuf_output(void *ringbuf, void *data, u64 size, u64 flags)
  * 	Description
  * 		Copy *size* bytes from *data* into a ring buffer *ringbuf*.
  * 		If **BPF_RB_NO_WAKEUP** is specified in *flags*, no notification
diff --git a/tools/lib/bpf/bpf_tracing.h b/tools/lib/bpf/bpf_tracing.h
index 58eceb884df3..eebf020cbe3e 100644
--- a/tools/lib/bpf/bpf_tracing.h
+++ b/tools/lib/bpf/bpf_tracing.h
@@ -215,7 +215,7 @@ struct pt_regs;
 #define PT_REGS_PARM5(x) ((x)->regs[8])
 #define PT_REGS_RET(x) ((x)->regs[31])
 #define PT_REGS_FP(x) ((x)->regs[30]) /* Works only with CONFIG_FRAME_POINTER */
-#define PT_REGS_RC(x) ((x)->regs[1])
+#define PT_REGS_RC(x) ((x)->regs[2])
 #define PT_REGS_SP(x) ((x)->regs[29])
 #define PT_REGS_IP(x) ((x)->cp0_epc)
 
@@ -226,7 +226,7 @@ struct pt_regs;
 #define PT_REGS_PARM5_CORE(x) BPF_CORE_READ((x), regs[8])
 #define PT_REGS_RET_CORE(x) BPF_CORE_READ((x), regs[31])
 #define PT_REGS_FP_CORE(x) BPF_CORE_READ((x), regs[30])
-#define PT_REGS_RC_CORE(x) BPF_CORE_READ((x), regs[1])
+#define PT_REGS_RC_CORE(x) BPF_CORE_READ((x), regs[2])
 #define PT_REGS_SP_CORE(x) BPF_CORE_READ((x), regs[29])
 #define PT_REGS_IP_CORE(x) BPF_CORE_READ((x), cp0_epc)
 
diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
index f9b769f3437d..425ef40067e7 100755
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -240,12 +240,6 @@ def main(argv, linux=None):
 	if cli_args.subcommand == 'run':
 		if not os.path.exists(cli_args.build_dir):
 			os.mkdir(cli_args.build_dir)
-		kunit_kernel.kunitconfig_path = os.path.join(
-			cli_args.build_dir,
-			kunit_kernel.kunitconfig_path)
-
-		if not os.path.exists(kunit_kernel.kunitconfig_path):
-			create_default_kunitconfig()
 
 		if not linux:
 			linux = kunit_kernel.LinuxSourceTree()
@@ -263,12 +257,6 @@ def main(argv, linux=None):
 		if cli_args.build_dir:
 			if not os.path.exists(cli_args.build_dir):
 				os.mkdir(cli_args.build_dir)
-			kunit_kernel.kunitconfig_path = os.path.join(
-				cli_args.build_dir,
-				kunit_kernel.kunitconfig_path)
-
-		if not os.path.exists(kunit_kernel.kunitconfig_path):
-			create_default_kunitconfig()
 
 		if not linux:
 			linux = kunit_kernel.LinuxSourceTree()
@@ -285,12 +273,6 @@ def main(argv, linux=None):
 		if cli_args.build_dir:
 			if not os.path.exists(cli_args.build_dir):
 				os.mkdir(cli_args.build_dir)
-			kunit_kernel.kunitconfig_path = os.path.join(
-				cli_args.build_dir,
-				kunit_kernel.kunitconfig_path)
-
-		if not os.path.exists(kunit_kernel.kunitconfig_path):
-			create_default_kunitconfig()
 
 		if not linux:
 			linux = kunit_kernel.LinuxSourceTree()
@@ -309,12 +291,6 @@ def main(argv, linux=None):
 		if cli_args.build_dir:
 			if not os.path.exists(cli_args.build_dir):
 				os.mkdir(cli_args.build_dir)
-			kunit_kernel.kunitconfig_path = os.path.join(
-				cli_args.build_dir,
-				kunit_kernel.kunitconfig_path)
-
-		if not os.path.exists(kunit_kernel.kunitconfig_path):
-			create_default_kunitconfig()
 
 		if not linux:
 			linux = kunit_kernel.LinuxSourceTree()
diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
index 63dbda2d029f..e20e2056cb38 100644
--- a/tools/testing/kunit/kunit_kernel.py
+++ b/tools/testing/kunit/kunit_kernel.py
@@ -34,7 +34,7 @@ class LinuxSourceTreeOperations(object):
 
 	def make_mrproper(self):
 		try:
-			subprocess.check_output(['make', 'mrproper'])
+			subprocess.check_output(['make', 'mrproper'], stderr=subprocess.STDOUT)
 		except OSError as e:
 			raise ConfigError('Could not call make command: ' + e)
 		except subprocess.CalledProcessError as e:
@@ -47,7 +47,7 @@ class LinuxSourceTreeOperations(object):
 		if build_dir:
 			command += ['O=' + build_dir]
 		try:
-			subprocess.check_output(command, stderr=subprocess.PIPE)
+			subprocess.check_output(command, stderr=subprocess.STDOUT)
 		except OSError as e:
 			raise ConfigError('Could not call make command: ' + e)
 		except subprocess.CalledProcessError as e:
@@ -77,7 +77,7 @@ class LinuxSourceTreeOperations(object):
 		if build_dir:
 			command += ['O=' + build_dir]
 		try:
-			subprocess.check_output(command)
+			subprocess.check_output(command, stderr=subprocess.STDOUT)
 		except OSError as e:
 			raise BuildError('Could not call execute make: ' + e)
 		except subprocess.CalledProcessError as e:
diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py
index f9eeaea94cad..287c74d821c3 100755
--- a/tools/testing/kunit/kunit_tool_test.py
+++ b/tools/testing/kunit/kunit_tool_test.py
@@ -251,21 +251,21 @@ class KUnitMainTest(unittest.TestCase):
 		pass
 
 	def test_config_passes_args_pass(self):
-		kunit.main(['config'], self.linux_source_mock)
+		kunit.main(['config', '--build_dir=.kunit'], self.linux_source_mock)
 		assert self.linux_source_mock.build_reconfig.call_count == 1
 		assert self.linux_source_mock.run_kernel.call_count == 0
 
 	def test_build_passes_args_pass(self):
 		kunit.main(['build'], self.linux_source_mock)
 		assert self.linux_source_mock.build_reconfig.call_count == 0
-		self.linux_source_mock.build_um_kernel.assert_called_once_with(False, 8, '', None)
+		self.linux_source_mock.build_um_kernel.assert_called_once_with(False, 8, '.kunit', None)
 		assert self.linux_source_mock.run_kernel.call_count == 0
 
 	def test_exec_passes_args_pass(self):
 		kunit.main(['exec'], self.linux_source_mock)
 		assert self.linux_source_mock.build_reconfig.call_count == 0
 		assert self.linux_source_mock.run_kernel.call_count == 1
-		self.linux_source_mock.run_kernel.assert_called_once_with(build_dir='', timeout=300)
+		self.linux_source_mock.run_kernel.assert_called_once_with(build_dir='.kunit', timeout=300)
 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
 
 	def test_run_passes_args_pass(self):
@@ -273,7 +273,7 @@ class KUnitMainTest(unittest.TestCase):
 		assert self.linux_source_mock.build_reconfig.call_count == 1
 		assert self.linux_source_mock.run_kernel.call_count == 1
 		self.linux_source_mock.run_kernel.assert_called_once_with(
-			build_dir='', timeout=300)
+			build_dir='.kunit', timeout=300)
 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
 
 	def test_exec_passes_args_fail(self):
@@ -313,7 +313,7 @@ class KUnitMainTest(unittest.TestCase):
 	def test_exec_timeout(self):
 		timeout = 3453
 		kunit.main(['exec', '--timeout', str(timeout)], self.linux_source_mock)
-		self.linux_source_mock.run_kernel.assert_called_once_with(build_dir='', timeout=timeout)
+		self.linux_source_mock.run_kernel.assert_called_once_with(build_dir='.kunit', timeout=timeout)
 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
 
 	def test_run_timeout(self):
@@ -321,12 +321,12 @@ class KUnitMainTest(unittest.TestCase):
 		kunit.main(['run', '--timeout', str(timeout)], self.linux_source_mock)
 		assert self.linux_source_mock.build_reconfig.call_count == 1
 		self.linux_source_mock.run_kernel.assert_called_once_with(
-			build_dir='', timeout=timeout)
+			build_dir='.kunit', timeout=timeout)
 		self.print_mock.assert_any_call(StrContains('Testing complete.'))
 
 	def test_run_builddir(self):
 		build_dir = '.kunit'
-		kunit.main(['run', '--build_dir', build_dir], self.linux_source_mock)
+		kunit.main(['run', '--build_dir=.kunit'], self.linux_source_mock)
 		assert self.linux_source_mock.build_reconfig.call_count == 1
 		self.linux_source_mock.run_kernel.assert_called_once_with(
 			build_dir=build_dir, timeout=300)
diff --git a/tools/testing/selftests/lkdtm/run.sh b/tools/testing/selftests/lkdtm/run.sh
index ee64ff8df8f4..8383eb89d88a 100755
--- a/tools/testing/selftests/lkdtm/run.sh
+++ b/tools/testing/selftests/lkdtm/run.sh
@@ -8,6 +8,7 @@
 #
 set -e
 TRIGGER=/sys/kernel/debug/provoke-crash/DIRECT
+CLEAR_ONCE=/sys/kernel/debug/clear_warn_once
 KSELFTEST_SKIP_TEST=4
 
 # Verify we have LKDTM available in the kernel.
@@ -67,6 +68,11 @@ cleanup() {
 }
 trap cleanup EXIT
 
+# Reset WARN_ONCE counters so we trip it each time this runs.
+if [ -w $CLEAR_ONCE ] ; then
+	echo 1 > $CLEAR_ONCE
+fi
+
 # Save existing dmesg so we can detect new content below
 dmesg > "$DMESG"
 
diff --git a/tools/testing/selftests/lkdtm/tests.txt b/tools/testing/selftests/lkdtm/tests.txt
index 92ca32143ae5..9d266e79c6a2 100644
--- a/tools/testing/selftests/lkdtm/tests.txt
+++ b/tools/testing/selftests/lkdtm/tests.txt
@@ -14,6 +14,7 @@ STACK_GUARD_PAGE_LEADING
 STACK_GUARD_PAGE_TRAILING
 UNSET_SMEP CR4 bits went missing
 DOUBLE_FAULT
+CORRUPT_PAC
 UNALIGNED_LOAD_STORE_WRITE
 #OVERWRITE_ALLOCATION Corrupts memory on failure
 #WRITE_AFTER_FREE Corrupts memory on failure
diff --git a/tools/testing/selftests/net/msg_zerocopy.c b/tools/testing/selftests/net/msg_zerocopy.c
index 4b02933cab8a..bdc03a2097e8 100644
--- a/tools/testing/selftests/net/msg_zerocopy.c
+++ b/tools/testing/selftests/net/msg_zerocopy.c
@@ -125,9 +125,8 @@ static int do_setcpu(int cpu)
 	CPU_ZERO(&mask);
 	CPU_SET(cpu, &mask);
 	if (sched_setaffinity(0, sizeof(mask), &mask))
-		error(1, 0, "setaffinity %d", cpu);
-
-	if (cfg_verbose)
+		fprintf(stderr, "cpu: unable to pin, may increase variance.\n");
+	else if (cfg_verbose)
 		fprintf(stderr, "cpu: %u\n", cpu);
 
 	return 0;
diff --git a/tools/testing/selftests/powerpc/benchmarks/context_switch.c b/tools/testing/selftests/powerpc/benchmarks/context_switch.c
index a2e8c9da7fa5..d50cc05df495 100644
--- a/tools/testing/selftests/powerpc/benchmarks/context_switch.c
+++ b/tools/testing/selftests/powerpc/benchmarks/context_switch.c
@@ -19,6 +19,7 @@
 #include <limits.h>
 #include <sys/time.h>
 #include <sys/syscall.h>
+#include <sys/sysinfo.h>
 #include <sys/types.h>
 #include <sys/shm.h>
 #include <linux/futex.h>
@@ -104,8 +105,9 @@ static void start_thread_on(void *(*fn)(void *), void *arg, unsigned long cpu)
 
 static void start_process_on(void *(*fn)(void *), void *arg, unsigned long cpu)
 {
-	int pid;
-	cpu_set_t cpuset;
+	int pid, ncpus;
+	cpu_set_t *cpuset;
+	size_t size;
 
 	pid = fork();
 	if (pid == -1) {
@@ -116,14 +118,23 @@ static void start_process_on(void *(*fn)(void *), void *arg, unsigned long cpu)
 	if (pid)
 		return;
 
-	CPU_ZERO(&cpuset);
-	CPU_SET(cpu, &cpuset);
+	ncpus = get_nprocs();
+	size = CPU_ALLOC_SIZE(ncpus);
+	cpuset = CPU_ALLOC(ncpus);
+	if (!cpuset) {
+		perror("malloc");
+		exit(1);
+	}
+	CPU_ZERO_S(size, cpuset);
+	CPU_SET_S(cpu, size, cpuset);
 
-	if (sched_setaffinity(0, sizeof(cpuset), &cpuset)) {
+	if (sched_setaffinity(0, size, cpuset)) {
 		perror("sched_setaffinity");
+		CPU_FREE(cpuset);
 		exit(1);
 	}
 
+	CPU_FREE(cpuset);
 	fn(arg);
 
 	exit(0);
diff --git a/tools/testing/selftests/powerpc/eeh/eeh-functions.sh b/tools/testing/selftests/powerpc/eeh/eeh-functions.sh
index f52ed92b53e7..00dc32c0ed75 100755
--- a/tools/testing/selftests/powerpc/eeh/eeh-functions.sh
+++ b/tools/testing/selftests/powerpc/eeh/eeh-functions.sh
@@ -5,12 +5,17 @@ pe_ok() {
 	local dev="$1"
 	local path="/sys/bus/pci/devices/$dev/eeh_pe_state"
 
-	if ! [ -e "$path" ] ; then
+	# if a driver doesn't support the error handling callbacks then the
+	# device is recovered by removing and re-probing it. This causes the
+	# sysfs directory to disappear so read the PE state once and squash
+	# any potential error messages
+	local eeh_state="$(cat $path 2>/dev/null)"
+	if [ -z "$eeh_state" ]; then
 		return 1;
 	fi
 
-	local fw_state="$(cut -d' ' -f1 < $path)"
-	local sw_state="$(cut -d' ' -f2 < $path)"
+	local fw_state="$(echo $eeh_state | cut -d' ' -f1)"
+	local sw_state="$(echo $eeh_state | cut -d' ' -f2)"
 
 	# If EEH_PE_ISOLATED or EEH_PE_RECOVERING are set then the PE is in an
 	# error state or being recovered. Either way, not ok.
diff --git a/tools/testing/selftests/powerpc/utils.c b/tools/testing/selftests/powerpc/utils.c
index 5ee0e98c4896..eb530e73e02c 100644
--- a/tools/testing/selftests/powerpc/utils.c
+++ b/tools/testing/selftests/powerpc/utils.c
@@ -16,6 +16,7 @@
 #include <string.h>
 #include <sys/ioctl.h>
 #include <sys/stat.h>
+#include <sys/sysinfo.h>
 #include <sys/types.h>
 #include <sys/utsname.h>
 #include <unistd.h>
@@ -88,28 +89,40 @@ void *get_auxv_entry(int type)
 
 int pick_online_cpu(void)
 {
-	cpu_set_t mask;
-	int cpu;
+	int ncpus, cpu = -1;
+	cpu_set_t *mask;
+	size_t size;
+
+	ncpus = get_nprocs_conf();
+	size = CPU_ALLOC_SIZE(ncpus);
+	mask = CPU_ALLOC(ncpus);
+	if (!mask) {
+		perror("malloc");
+		return -1;
+	}
 
-	CPU_ZERO(&mask);
+	CPU_ZERO_S(size, mask);
 
-	if (sched_getaffinity(0, sizeof(mask), &mask)) {
+	if (sched_getaffinity(0, size, mask)) {
 		perror("sched_getaffinity");
-		return -1;
+		goto done;
 	}
 
 	/* We prefer a primary thread, but skip 0 */
-	for (cpu = 8; cpu < CPU_SETSIZE; cpu += 8)
-		if (CPU_ISSET(cpu, &mask))
-			return cpu;
+	for (cpu = 8; cpu < ncpus; cpu += 8)
+		if (CPU_ISSET_S(cpu, size, mask))
+			goto done;
 
 	/* Search for anything, but in reverse */
-	for (cpu = CPU_SETSIZE - 1; cpu >= 0; cpu--)
-		if (CPU_ISSET(cpu, &mask))
-			return cpu;
+	for (cpu = ncpus - 1; cpu >= 0; cpu--)
+		if (CPU_ISSET_S(cpu, size, mask))
+			goto done;
 
 	printf("No cpus in affinity mask?!\n");
-	return -1;
+
+done:
+	CPU_FREE(mask);
+	return cpu;
 }
 
 bool is_ppc64le(void)
diff --git a/tools/testing/selftests/seccomp/seccomp_bpf.c b/tools/testing/selftests/seccomp/seccomp_bpf.c
index 252140a52553..ccf276e13882 100644
--- a/tools/testing/selftests/seccomp/seccomp_bpf.c
+++ b/tools/testing/selftests/seccomp/seccomp_bpf.c
@@ -180,7 +180,7 @@ struct seccomp_metadata {
 #define SECCOMP_IOCTL_NOTIF_RECV	SECCOMP_IOWR(0, struct seccomp_notif)
 #define SECCOMP_IOCTL_NOTIF_SEND	SECCOMP_IOWR(1,	\
 						struct seccomp_notif_resp)
-#define SECCOMP_IOCTL_NOTIF_ID_VALID	SECCOMP_IOR(2, __u64)
+#define SECCOMP_IOCTL_NOTIF_ID_VALID	SECCOMP_IOW(2, __u64)
 
 struct seccomp_notif {
 	__u64 id;




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