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Message-Id: <1620740170111216@kroah.com>
Date:   Tue, 11 May 2021 15:36:11 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
        torvalds@...ux-foundation.org, stable@...r.kernel.org
Cc:     lwn@....net, jslaby@...e.cz,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Subject: Re: Linux 5.10.36

diff --git a/Makefile b/Makefile
index 6ca39f3aa4e9..ece5b660dcb0 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 5
 PATCHLEVEL = 10
-SUBLEVEL = 35
+SUBLEVEL = 36
 EXTRAVERSION =
 NAME = Dare mighty things
 
@@ -775,16 +775,16 @@ KBUILD_CFLAGS += -Wno-gnu
 KBUILD_CFLAGS += -mno-global-merge
 else
 
-# These warnings generated too much noise in a regular build.
-# Use make W=1 to enable them (see scripts/Makefile.extrawarn)
-KBUILD_CFLAGS += -Wno-unused-but-set-variable
-
 # Warn about unmarked fall-throughs in switch statement.
 # Disabled for clang while comment to attribute conversion happens and
 # https://github.com/ClangBuiltLinux/linux/issues/636 is discussed.
 KBUILD_CFLAGS += $(call cc-option,-Wimplicit-fallthrough,)
 endif
 
+# These warnings generated too much noise in a regular build.
+# Use make W=1 to enable them (see scripts/Makefile.extrawarn)
+KBUILD_CFLAGS += $(call cc-disable-warning, unused-but-set-variable)
+
 KBUILD_CFLAGS += $(call cc-disable-warning, unused-const-variable)
 ifdef CONFIG_FRAME_POINTER
 KBUILD_CFLAGS	+= -fno-omit-frame-pointer -fno-optimize-sibling-calls
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index e1567418a2b1..0d6ee56f5831 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -114,8 +114,8 @@ asflags-y := -DZIMAGE
 
 # Supply kernel BSS size to the decompressor via a linker symbol.
 KBSS_SZ = $(shell echo $$(($$($(NM) $(obj)/../../../../vmlinux | \
-		sed -n -e 's/^\([^ ]*\) [AB] __bss_start$$/-0x\1/p' \
-		       -e 's/^\([^ ]*\) [AB] __bss_stop$$/+0x\1/p') )) )
+		sed -n -e 's/^\([^ ]*\) [ABD] __bss_start$$/-0x\1/p' \
+		       -e 's/^\([^ ]*\) [ABD] __bss_stop$$/+0x\1/p') )) )
 LDFLAGS_vmlinux = --defsym _kernel_bss_size=$(KBSS_SZ)
 # Supply ZRELADDR to the decompressor via a linker symbol.
 ifneq ($(CONFIG_AUTO_ZRELADDR),y)
diff --git a/arch/arm/boot/dts/at91-sam9x60ek.dts b/arch/arm/boot/dts/at91-sam9x60ek.dts
index 775ceb3acb6c..edca66c232c1 100644
--- a/arch/arm/boot/dts/at91-sam9x60ek.dts
+++ b/arch/arm/boot/dts/at91-sam9x60ek.dts
@@ -8,6 +8,7 @@
  */
 /dts-v1/;
 #include "sam9x60.dtsi"
+#include <dt-bindings/input/input.h>
 
 / {
 	model = "Microchip SAM9X60-EK";
@@ -84,7 +85,7 @@ gpio_keys {
 		sw1 {
 			label = "SW1";
 			gpios = <&pioD 18 GPIO_ACTIVE_LOW>;
-			linux,code=<0x104>;
+			linux,code=<KEY_PROG1>;
 			wakeup-source;
 		};
 	};
diff --git a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
index 0e159f879c15..d3cd2443ba25 100644
--- a/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d27_som1_ek.dts
@@ -11,6 +11,7 @@
 #include "at91-sama5d27_som1.dtsi"
 #include <dt-bindings/mfd/atmel-flexcom.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 
 / {
 	model = "Atmel SAMA5D27 SOM1 EK";
@@ -467,7 +468,7 @@ gpio_keys {
 		pb4 {
 			label = "USER";
 			gpios = <&pioA PIN_PA29 GPIO_ACTIVE_LOW>;
-			linux,code = <0x104>;
+			linux,code = <KEY_PROG1>;
 			wakeup-source;
 		};
 	};
diff --git a/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts b/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
index 6b38fa3f5568..4883b84b4ede 100644
--- a/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d27_wlsom1_ek.dts
@@ -8,6 +8,7 @@
  */
 /dts-v1/;
 #include "at91-sama5d27_wlsom1.dtsi"
+#include <dt-bindings/input/input.h>
 
 / {
 	model = "Microchip SAMA5D27 WLSOM1 EK";
@@ -35,7 +36,7 @@ gpio_keys {
 		sw4 {
 			label = "USER BUTTON";
 			gpios = <&pioA PIN_PB2 GPIO_ACTIVE_LOW>;
-			linux,code = <0x104>;
+			linux,code = <KEY_PROG1>;
 			wakeup-source;
 		};
 	};
diff --git a/arch/arm/boot/dts/at91-sama5d2_icp.dts b/arch/arm/boot/dts/at91-sama5d2_icp.dts
index 6783cf16ff81..19bb50f50c1f 100644
--- a/arch/arm/boot/dts/at91-sama5d2_icp.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_icp.dts
@@ -12,6 +12,7 @@
 #include "sama5d2.dtsi"
 #include "sama5d2-pinfunc.h"
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 #include <dt-bindings/mfd/atmel-flexcom.h>
 
 / {
@@ -51,7 +52,7 @@ gpio_keys {
 		sw4 {
 			label = "USER_PB1";
 			gpios = <&pioA PIN_PD0 GPIO_ACTIVE_LOW>;
-			linux,code = <0x104>;
+			linux,code = <KEY_PROG1>;
 			wakeup-source;
 		};
 	};
diff --git a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
index c894c7c788a9..1c6361ba1aca 100644
--- a/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_ptc_ek.dts
@@ -11,6 +11,7 @@
 #include "sama5d2-pinfunc.h"
 #include <dt-bindings/mfd/atmel-flexcom.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 #include <dt-bindings/pinctrl/at91.h>
 
 / {
@@ -403,7 +404,7 @@ gpio_keys {
 		bp1 {
 			label = "PB_USER";
 			gpios = <&pioA PIN_PA10 GPIO_ACTIVE_LOW>;
-			linux,code = <0x104>;
+			linux,code = <KEY_PROG1>;
 			wakeup-source;
 		};
 	};
diff --git a/arch/arm/boot/dts/at91-sama5d2_xplained.dts b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
index 058fae1b4a76..d767968ae217 100644
--- a/arch/arm/boot/dts/at91-sama5d2_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d2_xplained.dts
@@ -10,6 +10,7 @@
 #include "sama5d2-pinfunc.h"
 #include <dt-bindings/mfd/atmel-flexcom.h>
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 #include <dt-bindings/regulator/active-semi,8945a-regulator.h>
 
 / {
@@ -713,7 +714,7 @@ gpio_keys {
 		bp1 {
 			label = "PB_USER";
 			gpios = <&pioA PIN_PB9 GPIO_ACTIVE_LOW>;
-			linux,code = <0x104>;
+			linux,code = <KEY_PROG1>;
 			wakeup-source;
 		};
 	};
diff --git a/arch/arm/boot/dts/at91-sama5d3_xplained.dts b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
index 5179258f9247..9c55a921263b 100644
--- a/arch/arm/boot/dts/at91-sama5d3_xplained.dts
+++ b/arch/arm/boot/dts/at91-sama5d3_xplained.dts
@@ -7,6 +7,7 @@
  */
 /dts-v1/;
 #include "sama5d36.dtsi"
+#include <dt-bindings/input/input.h>
 
 / {
 	model = "SAMA5D3 Xplained";
@@ -354,7 +355,7 @@ gpio_keys {
 		bp3 {
 			label = "PB_USER";
 			gpios = <&pioE 29 GPIO_ACTIVE_LOW>;
-			linux,code = <0x104>;
+			linux,code = <KEY_PROG1>;
 			wakeup-source;
 		};
 	};
diff --git a/arch/arm/boot/dts/at91sam9260ek.dts b/arch/arm/boot/dts/at91sam9260ek.dts
index d3446e42b598..ce96345d28a3 100644
--- a/arch/arm/boot/dts/at91sam9260ek.dts
+++ b/arch/arm/boot/dts/at91sam9260ek.dts
@@ -7,6 +7,7 @@
  */
 /dts-v1/;
 #include "at91sam9260.dtsi"
+#include <dt-bindings/input/input.h>
 
 / {
 	model = "Atmel at91sam9260ek";
@@ -156,7 +157,7 @@ btn3 {
 		btn4 {
 			label = "Button 4";
 			gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
-			linux,code = <0x104>;
+			linux,code = <KEY_PROG1>;
 			wakeup-source;
 		};
 	};
diff --git a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
index 6e6e672c0b86..87bb39060e8b 100644
--- a/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
+++ b/arch/arm/boot/dts/at91sam9g20ek_common.dtsi
@@ -5,6 +5,7 @@
  * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@...osoft.com>
  */
 #include "at91sam9g20.dtsi"
+#include <dt-bindings/input/input.h>
 
 / {
 
@@ -234,7 +235,7 @@ btn3 {
 		btn4 {
 			label = "Button 4";
 			gpios = <&pioA 31 GPIO_ACTIVE_LOW>;
-			linux,code = <0x104>;
+			linux,code = <KEY_PROG1>;
 			wakeup-source;
 		};
 	};
diff --git a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
index 6a96655d8626..8ed403767540 100644
--- a/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
+++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac56u.dts
@@ -21,8 +21,8 @@ chosen {
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x08000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x08000000>;
 	};
 
 	leds {
diff --git a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
index 3b0029e61b4c..667b118ba4ee 100644
--- a/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
+++ b/arch/arm/boot/dts/bcm4708-asus-rt-ac68u.dts
@@ -21,8 +21,8 @@ chosen {
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x08000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x08000000>;
 	};
 
 	leds {
diff --git a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
index 90f57bad6b24..ff31ce45831a 100644
--- a/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
+++ b/arch/arm/boot/dts/bcm4708-buffalo-wzr-1750dhp.dts
@@ -21,8 +21,8 @@ chosen {
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x18000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x18000000>;
 	};
 
 	spi {
diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
index fed75e6ab58c..61c7b137607e 100644
--- a/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
+++ b/arch/arm/boot/dts/bcm4708-netgear-r6250.dts
@@ -22,8 +22,8 @@ chosen {
 
 	memory {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x08000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x08000000>;
 	};
 
 	leds {
diff --git a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
index 79542e18915c..4c60eda296d9 100644
--- a/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
+++ b/arch/arm/boot/dts/bcm4708-netgear-r6300-v2.dts
@@ -21,8 +21,8 @@ chosen {
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x08000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x08000000>;
 	};
 
 	leds {
diff --git a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
index abd35a518046..7d46561fca3c 100644
--- a/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
+++ b/arch/arm/boot/dts/bcm4708-smartrg-sr400ac.dts
@@ -21,8 +21,8 @@ chosen {
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x08000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x08000000>;
 	};
 
 	leds {
diff --git a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
index c29950b43a95..0e273c598732 100644
--- a/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
+++ b/arch/arm/boot/dts/bcm47081-asus-rt-n18u.dts
@@ -21,8 +21,8 @@ chosen {
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x08000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x08000000>;
 	};
 
 	leds {
diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
index 4dcec6865469..083ec4036bd7 100644
--- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-600dhp2.dts
@@ -21,8 +21,8 @@ chosen {
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x08000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x08000000>;
 	};
 
 	spi {
diff --git a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
index 0e349e39f608..8b1a05a0f1a1 100644
--- a/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
+++ b/arch/arm/boot/dts/bcm47081-buffalo-wzr-900dhp.dts
@@ -21,8 +21,8 @@ chosen {
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x08000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x08000000>;
 	};
 
 	spi {
diff --git a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
index 8f1e565c3db4..6c6bb7b17d27 100644
--- a/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
+++ b/arch/arm/boot/dts/bcm4709-asus-rt-ac87u.dts
@@ -21,8 +21,8 @@ chosen {
 
 	memory {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x08000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x08000000>;
 	};
 
 	leds {
diff --git a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
index ce888b1835d1..d29e7f80ea6a 100644
--- a/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
+++ b/arch/arm/boot/dts/bcm4709-buffalo-wxr-1900dhp.dts
@@ -21,8 +21,8 @@ chosen {
 
 	memory {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x18000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x18000000>;
 	};
 
 	leds {
diff --git a/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts b/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts
index ed8619b54d69..38fbefdf2e4e 100644
--- a/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts
+++ b/arch/arm/boot/dts/bcm4709-linksys-ea9200.dts
@@ -18,8 +18,8 @@ chosen {
 
 	memory {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x08000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x08000000>;
 	};
 
 	gpio-keys {
diff --git a/arch/arm/boot/dts/bcm4709-netgear-r7000.dts b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts
index 1f87993eae1d..7989a53597d4 100644
--- a/arch/arm/boot/dts/bcm4709-netgear-r7000.dts
+++ b/arch/arm/boot/dts/bcm4709-netgear-r7000.dts
@@ -21,8 +21,8 @@ chosen {
 
 	memory {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x08000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x08000000>;
 	};
 
 	leds {
diff --git a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
index 6c6199a53d09..87b655be674c 100644
--- a/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
+++ b/arch/arm/boot/dts/bcm4709-netgear-r8000.dts
@@ -32,8 +32,8 @@ chosen {
 
 	memory {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x08000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x08000000>;
 	};
 
 	leds {
diff --git a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
index 911c65fbf251..e635a15041dd 100644
--- a/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
+++ b/arch/arm/boot/dts/bcm47094-dlink-dir-885l.dts
@@ -21,8 +21,8 @@ chosen {
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x08000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x08000000>;
 	};
 
 	nand: nand@...28000 {
diff --git a/arch/arm/boot/dts/bcm47094-linksys-panamera.dts b/arch/arm/boot/dts/bcm47094-linksys-panamera.dts
index 0faae8950375..36d63beba8cd 100644
--- a/arch/arm/boot/dts/bcm47094-linksys-panamera.dts
+++ b/arch/arm/boot/dts/bcm47094-linksys-panamera.dts
@@ -18,8 +18,8 @@ chosen {
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x08000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x08000000>;
 	};
 
 	gpio-keys {
diff --git a/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts b/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts
index 50f7cd08cfbb..a6dc99955e19 100644
--- a/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts
+++ b/arch/arm/boot/dts/bcm47094-luxul-abr-4500.dts
@@ -18,8 +18,8 @@ chosen {
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x18000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x18000000>;
 	};
 
 	leds {
diff --git a/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts b/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts
index bcc420f85b56..ff98837bc0db 100644
--- a/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts
+++ b/arch/arm/boot/dts/bcm47094-luxul-xbr-4500.dts
@@ -18,8 +18,8 @@ chosen {
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x18000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x18000000>;
 	};
 
 	leds {
diff --git a/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts b/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts
index 9ae815ddbb4b..2666195b6ffe 100644
--- a/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts
+++ b/arch/arm/boot/dts/bcm47094-luxul-xwc-2000.dts
@@ -18,8 +18,8 @@ chosen {
 
 	memory {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x18000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x18000000>;
 	};
 
 	leds {
diff --git a/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts b/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts
index a21b2d185596..9f798025748b 100644
--- a/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts
+++ b/arch/arm/boot/dts/bcm47094-luxul-xwr-3100.dts
@@ -18,8 +18,8 @@ chosen {
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x08000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x08000000>;
 	};
 
 	leds {
diff --git a/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts b/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts
index 4d5c5aa7dc42..c8dfa4c58d2f 100644
--- a/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts
+++ b/arch/arm/boot/dts/bcm47094-luxul-xwr-3150-v1.dts
@@ -18,8 +18,8 @@ chosen {
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x18000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x18000000>;
 	};
 
 	leds {
diff --git a/arch/arm/boot/dts/bcm47094-netgear-r8500.dts b/arch/arm/boot/dts/bcm47094-netgear-r8500.dts
index f42a1703f4ab..42097a4c2659 100644
--- a/arch/arm/boot/dts/bcm47094-netgear-r8500.dts
+++ b/arch/arm/boot/dts/bcm47094-netgear-r8500.dts
@@ -18,8 +18,8 @@ chosen {
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x18000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x18000000>;
 	};
 
 	leds {
diff --git a/arch/arm/boot/dts/bcm47094-phicomm-k3.dts b/arch/arm/boot/dts/bcm47094-phicomm-k3.dts
index ac3a4483dcb3..a2566ad4619c 100644
--- a/arch/arm/boot/dts/bcm47094-phicomm-k3.dts
+++ b/arch/arm/boot/dts/bcm47094-phicomm-k3.dts
@@ -15,8 +15,8 @@ / {
 
 	memory@0 {
 		device_type = "memory";
-		reg = <0x00000000 0x08000000
-		       0x88000000 0x18000000>;
+		reg = <0x00000000 0x08000000>,
+		      <0x88000000 0x18000000>;
 	};
 
 	gpio-keys {
diff --git a/arch/arm/boot/dts/ste-href-tvk1281618-r3.dtsi b/arch/arm/boot/dts/ste-href-tvk1281618-r3.dtsi
index 9f285c7cf914..c0de1337bdaa 100644
--- a/arch/arm/boot/dts/ste-href-tvk1281618-r3.dtsi
+++ b/arch/arm/boot/dts/ste-href-tvk1281618-r3.dtsi
@@ -8,37 +8,43 @@
 / {
 	soc {
 		i2c@...28000 {
-			/* Marked:
-			 * 129
-			 * M35
-			 * L3GD20
-			 */
-			l3gd20@6a {
-				/* Gyroscope */
-				compatible = "st,l3gd20";
-				status = "disabled";
+			accelerometer@19 {
+				compatible = "st,lsm303dlhc-accel";
 				st,drdy-int-pin = <1>;
-				drive-open-drain;
-				reg = <0x6a>; // 0x6a or 0x6b
+				reg = <0x19>;
 				vdd-supply = <&ab8500_ldo_aux1_reg>;
 				vddio-supply = <&db8500_vsmps2_reg>;
+				interrupt-parent = <&gpio2>;
+				interrupts = <18 IRQ_TYPE_EDGE_RISING>,
+					     <19 IRQ_TYPE_EDGE_RISING>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&accel_tvk_mode>;
 			};
-			/*
-			 * Marked:
-			 * 2122
-			 * C3H
-			 * DQEEE
-			 * LIS3DH?
-			 */
-			lis3dh@18 {
-				/* Accelerometer */
-				compatible = "st,lis3dh-accel";
+			magnetometer@1e {
+				compatible = "st,lsm303dlm-magn";
 				st,drdy-int-pin = <1>;
-				reg = <0x18>;
+				reg = <0x1e>;
 				vdd-supply = <&ab8500_ldo_aux1_reg>;
 				vddio-supply = <&db8500_vsmps2_reg>;
+				// This interrupt is not properly working with the driver
+				// interrupt-parent = <&gpio1>;
+				// interrupts = <0 IRQ_TYPE_EDGE_RISING>;
 				pinctrl-names = "default";
-				pinctrl-0 = <&accel_tvk_mode>;
+				pinctrl-0 = <&magn_tvk_mode>;
+			};
+			gyroscope@68 {
+				/* Gyroscope */
+				compatible = "st,l3g4200d-gyro";
+				reg = <0x68>;
+				vdd-supply = <&ab8500_ldo_aux1_reg>;
+				vddio-supply = <&db8500_vsmps2_reg>;
+			};
+			pressure@5c {
+				/* Barometer/pressure sensor */
+				compatible = "st,lps001wp-press";
+				reg = <0x5c>;
+				vdd-supply = <&ab8500_ldo_aux1_reg>;
+				vddio-supply = <&db8500_vsmps2_reg>;
 			};
 		};
 
@@ -54,5 +60,26 @@ panel {
 				};
 			};
 		};
+
+		pinctrl {
+			accelerometer {
+				accel_tvk_mode: accel_tvk {
+					/* Accelerometer interrupt lines 1 & 2 */
+					tvk_cfg {
+						pins = "GPIO82_C1", "GPIO83_D3";
+						ste,config = <&gpio_in_pd>;
+					};
+				};
+			};
+			magnetometer {
+				magn_tvk_mode: magn_tvk {
+					/* GPIO 32 used for DRDY, pull this down */
+					tvk_cfg {
+						pins = "GPIO32_V2";
+						ste,config = <&gpio_in_pd>;
+					};
+				};
+			};
+		};
 	};
 };
diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
index a0b829738e8f..068aabcffb13 100644
--- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
+++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts
@@ -448,7 +448,7 @@ touchscreen@4c {
 
 			reset-gpios = <&gpio TEGRA_GPIO(Q, 7) GPIO_ACTIVE_HIGH>;
 
-			avdd-supply = <&vdd_3v3_sys>;
+			vdda-supply = <&vdd_3v3_sys>;
 			vdd-supply  = <&vdd_3v3_sys>;
 		};
 
diff --git a/arch/arm/crypto/curve25519-core.S b/arch/arm/crypto/curve25519-core.S
index be18af52e7dc..b697fa5d059a 100644
--- a/arch/arm/crypto/curve25519-core.S
+++ b/arch/arm/crypto/curve25519-core.S
@@ -10,8 +10,8 @@
 #include <linux/linkage.h>
 
 .text
-.fpu neon
 .arch armv7-a
+.fpu neon
 .align 4
 
 ENTRY(curve25519_neon)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts
index 6704ea2c72a3..cc29223ca188 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-r3.dts
@@ -22,6 +22,10 @@ &bq25895 {
 	ti,termination-current = <144000>;  /* uA */
 };
 
+&buck3_reg {
+	regulator-always-on;
+};
+
 &proximity {
 	proximity-near-level = <25>;
 };
diff --git a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
index d5b6c0a1c54a..a89e47d95eef 100644
--- a/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
+++ b/arch/arm64/boot/dts/marvell/armada-37xx.dtsi
@@ -156,7 +156,8 @@ uart1: serial@...00 {
 			};
 
 			nb_periph_clk: nb-periph-clk@...00 {
-				compatible = "marvell,armada-3700-periph-clock-nb";
+				compatible = "marvell,armada-3700-periph-clock-nb",
+					     "syscon";
 				reg = <0x13000 0x100>;
 				clocks = <&tbg 0>, <&tbg 1>, <&tbg 2>,
 				<&tbg 3>, <&xtalclk>;
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 5e046f9d48ce..592c6bc10dd1 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -1169,7 +1169,7 @@ dsi1: dsi@...1c000 {
 				 <&mmsys CLK_MM_DSI1_DIGITAL>,
 				 <&mipi_tx1>;
 			clock-names = "engine", "digital", "hs";
-			phy = <&mipi_tx1>;
+			phys = <&mipi_tx1>;
 			phy-names = "dphy";
 			status = "disabled";
 		};
diff --git a/arch/arm64/kernel/vdso/vdso.lds.S b/arch/arm64/kernel/vdso/vdso.lds.S
index d808ad31e01f..b840ab1b705c 100644
--- a/arch/arm64/kernel/vdso/vdso.lds.S
+++ b/arch/arm64/kernel/vdso/vdso.lds.S
@@ -31,6 +31,13 @@ SECTIONS
 	.gnu.version_d	: { *(.gnu.version_d) }
 	.gnu.version_r	: { *(.gnu.version_r) }
 
+	/*
+	 * Discard .note.gnu.property sections which are unused and have
+	 * different alignment requirement from vDSO note sections.
+	 */
+	/DISCARD/	: {
+		*(.note.GNU-stack .note.gnu.property)
+	}
 	.note		: { *(.note.*) }		:text	:note
 
 	. = ALIGN(16);
@@ -51,7 +58,6 @@ SECTIONS
 	PROVIDE(end = .);
 
 	/DISCARD/	: {
-		*(.note.GNU-stack)
 		*(.data .data.* .gnu.linkonce.d.* .sdata*)
 		*(.bss .sbss .dynbss .dynsbss)
 	}
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
index f877a576b338..f4b98903064f 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -444,6 +444,7 @@
 #define   LPCR_VRMA_LP1		ASM_CONST(0x0000800000000000)
 #define   LPCR_RMLS		0x1C000000	/* Implementation dependent RMO limit sel */
 #define   LPCR_RMLS_SH		26
+#define   LPCR_HAIL		ASM_CONST(0x0000000004000000)   /* HV AIL (ISAv3.1) */
 #define   LPCR_ILE		ASM_CONST(0x0000000002000000)   /* !HV irqs set MSR:LE */
 #define   LPCR_AIL		ASM_CONST(0x0000000001800000)	/* Alternate interrupt location */
 #define   LPCR_AIL_0		ASM_CONST(0x0000000000000000)	/* MMU off exception offset 0x0 */
diff --git a/arch/powerpc/include/uapi/asm/errno.h b/arch/powerpc/include/uapi/asm/errno.h
index cc79856896a1..4ba87de32be0 100644
--- a/arch/powerpc/include/uapi/asm/errno.h
+++ b/arch/powerpc/include/uapi/asm/errno.h
@@ -2,6 +2,7 @@
 #ifndef _ASM_POWERPC_ERRNO_H
 #define _ASM_POWERPC_ERRNO_H
 
+#undef	EDEADLOCK
 #include <asm-generic/errno.h>
 
 #undef	EDEADLOCK
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index 813713c9120c..20c417ad9c6d 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -362,14 +362,11 @@ static inline unsigned long eeh_token_to_phys(unsigned long token)
 	pa = pte_pfn(*ptep);
 
 	/* On radix we can do hugepage mappings for io, so handle that */
-	if (hugepage_shift) {
-		pa <<= hugepage_shift;
-		pa |= token & ((1ul << hugepage_shift) - 1);
-	} else {
-		pa <<= PAGE_SHIFT;
-		pa |= token & (PAGE_SIZE - 1);
-	}
+	if (!hugepage_shift)
+		hugepage_shift = PAGE_SHIFT;
 
+	pa <<= PAGE_SHIFT;
+	pa |= token & ((1ul << hugepage_shift) - 1);
 	return pa;
 }
 
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index c28e949cc222..3b871ecb3a92 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -231,10 +231,23 @@ static void cpu_ready_for_interrupts(void)
 	 * If we are not in hypervisor mode the job is done once for
 	 * the whole partition in configure_exceptions().
 	 */
-	if (cpu_has_feature(CPU_FTR_HVMODE) &&
-	    cpu_has_feature(CPU_FTR_ARCH_207S)) {
+	if (cpu_has_feature(CPU_FTR_HVMODE)) {
 		unsigned long lpcr = mfspr(SPRN_LPCR);
-		mtspr(SPRN_LPCR, lpcr | LPCR_AIL_3);
+		unsigned long new_lpcr = lpcr;
+
+		if (cpu_has_feature(CPU_FTR_ARCH_31)) {
+			/* P10 DD1 does not have HAIL */
+			if (pvr_version_is(PVR_POWER10) &&
+					(mfspr(SPRN_PVR) & 0xf00) == 0x100)
+				new_lpcr |= LPCR_AIL_3;
+			else
+				new_lpcr |= LPCR_HAIL;
+		} else if (cpu_has_feature(CPU_FTR_ARCH_207S)) {
+			new_lpcr |= LPCR_AIL_3;
+		}
+
+		if (new_lpcr != lpcr)
+			mtspr(SPRN_LPCR, new_lpcr);
 	}
 
 	/*
diff --git a/arch/powerpc/kexec/file_load_64.c b/arch/powerpc/kexec/file_load_64.c
index 02b9e4d0dc40..a8a7cb71086b 100644
--- a/arch/powerpc/kexec/file_load_64.c
+++ b/arch/powerpc/kexec/file_load_64.c
@@ -960,6 +960,93 @@ unsigned int kexec_fdt_totalsize_ppc64(struct kimage *image)
 	return fdt_size;
 }
 
+/**
+ * add_node_props - Reads node properties from device node structure and add
+ *                  them to fdt.
+ * @fdt:            Flattened device tree of the kernel
+ * @node_offset:    offset of the node to add a property at
+ * @dn:             device node pointer
+ *
+ * Returns 0 on success, negative errno on error.
+ */
+static int add_node_props(void *fdt, int node_offset, const struct device_node *dn)
+{
+	int ret = 0;
+	struct property *pp;
+
+	if (!dn)
+		return -EINVAL;
+
+	for_each_property_of_node(dn, pp) {
+		ret = fdt_setprop(fdt, node_offset, pp->name, pp->value, pp->length);
+		if (ret < 0) {
+			pr_err("Unable to add %s property: %s\n", pp->name, fdt_strerror(ret));
+			return ret;
+		}
+	}
+	return ret;
+}
+
+/**
+ * update_cpus_node - Update cpus node of flattened device tree using of_root
+ *                    device node.
+ * @fdt:              Flattened device tree of the kernel.
+ *
+ * Returns 0 on success, negative errno on error.
+ */
+static int update_cpus_node(void *fdt)
+{
+	struct device_node *cpus_node, *dn;
+	int cpus_offset, cpus_subnode_offset, ret = 0;
+
+	cpus_offset = fdt_path_offset(fdt, "/cpus");
+	if (cpus_offset < 0 && cpus_offset != -FDT_ERR_NOTFOUND) {
+		pr_err("Malformed device tree: error reading /cpus node: %s\n",
+		       fdt_strerror(cpus_offset));
+		return cpus_offset;
+	}
+
+	if (cpus_offset > 0) {
+		ret = fdt_del_node(fdt, cpus_offset);
+		if (ret < 0) {
+			pr_err("Error deleting /cpus node: %s\n", fdt_strerror(ret));
+			return -EINVAL;
+		}
+	}
+
+	/* Add cpus node to fdt */
+	cpus_offset = fdt_add_subnode(fdt, fdt_path_offset(fdt, "/"), "cpus");
+	if (cpus_offset < 0) {
+		pr_err("Error creating /cpus node: %s\n", fdt_strerror(cpus_offset));
+		return -EINVAL;
+	}
+
+	/* Add cpus node properties */
+	cpus_node = of_find_node_by_path("/cpus");
+	ret = add_node_props(fdt, cpus_offset, cpus_node);
+	of_node_put(cpus_node);
+	if (ret < 0)
+		return ret;
+
+	/* Loop through all subnodes of cpus and add them to fdt */
+	for_each_node_by_type(dn, "cpu") {
+		cpus_subnode_offset = fdt_add_subnode(fdt, cpus_offset, dn->full_name);
+		if (cpus_subnode_offset < 0) {
+			pr_err("Unable to add %s subnode: %s\n", dn->full_name,
+			       fdt_strerror(cpus_subnode_offset));
+			ret = cpus_subnode_offset;
+			goto out;
+		}
+
+		ret = add_node_props(fdt, cpus_subnode_offset, dn);
+		if (ret < 0)
+			goto out;
+	}
+out:
+	of_node_put(dn);
+	return ret;
+}
+
 /**
  * setup_new_fdt_ppc64 - Update the flattend device-tree of the kernel
  *                       being loaded.
@@ -1020,6 +1107,11 @@ int setup_new_fdt_ppc64(const struct kimage *image, void *fdt,
 		}
 	}
 
+	/* Update cpus nodes information to account hotplug CPUs. */
+	ret =  update_cpus_node(fdt);
+	if (ret < 0)
+		goto out;
+
 	/* Update memory reserve map */
 	ret = get_reserved_memory_ranges(&rmem);
 	if (ret)
diff --git a/arch/powerpc/lib/Makefile b/arch/powerpc/lib/Makefile
index 69a91b571845..58991233381e 100644
--- a/arch/powerpc/lib/Makefile
+++ b/arch/powerpc/lib/Makefile
@@ -5,6 +5,9 @@
 
 ccflags-$(CONFIG_PPC64)	:= $(NO_MINIMAL_TOC)
 
+CFLAGS_code-patching.o += -fno-stack-protector
+CFLAGS_feature-fixups.o += -fno-stack-protector
+
 CFLAGS_REMOVE_code-patching.o = $(CC_FLAGS_FTRACE)
 CFLAGS_REMOVE_feature-fixups.o = $(CC_FLAGS_FTRACE)
 
diff --git a/arch/s390/crypto/arch_random.c b/arch/s390/crypto/arch_random.c
index dd95cdbd22ce..4cbb4b6d85a8 100644
--- a/arch/s390/crypto/arch_random.c
+++ b/arch/s390/crypto/arch_random.c
@@ -53,6 +53,10 @@ static DECLARE_DELAYED_WORK(arch_rng_work, arch_rng_refill_buffer);
 
 bool s390_arch_random_generate(u8 *buf, unsigned int nbytes)
 {
+	/* max hunk is ARCH_RNG_BUF_SIZE */
+	if (nbytes > ARCH_RNG_BUF_SIZE)
+		return false;
+
 	/* lock rng buffer */
 	if (!spin_trylock(&arch_rng_lock))
 		return false;
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index a7eab7be4db0..5412efe328f8 100644
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c
@@ -563,7 +563,7 @@ void show_code(struct pt_regs *regs)
 
 void print_fn_code(unsigned char *code, unsigned long len)
 {
-	char buffer[64], *ptr;
+	char buffer[128], *ptr;
 	int opsize, i;
 
 	while (len) {
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 3a5ecb1039bf..183ee73d9019 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1414,7 +1414,7 @@ config HIGHMEM4G
 
 config HIGHMEM64G
 	bool "64GB"
-	depends on !M486 && !M586 && !M586TSC && !M586MMX && !MGEODE_LX && !MGEODEGX1 && !MCYRIXIII && !MELAN && !MWINCHIPC6 && !WINCHIP3D && !MK6
+	depends on !M486SX && !M486 && !M586 && !M586TSC && !M586MMX && !MGEODE_LX && !MGEODEGX1 && !MCYRIXIII && !MELAN && !MWINCHIPC6 && !WINCHIP3D && !MK6
 	select X86_PAE
 	help
 	  Select this if you have a 32-bit processor and more than 4
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 9c86f2dc16b1..8ed757d06f77 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -40,6 +40,7 @@ REALMODE_CFLAGS += -ffreestanding
 REALMODE_CFLAGS += -fno-stack-protector
 REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -Wno-address-of-packed-member)
 REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), $(cc_stack_align4))
+REALMODE_CFLAGS += $(CLANG_FLAGS)
 export REALMODE_CFLAGS
 
 # BITS is used as extension for files which are available in a 32 bit
diff --git a/arch/x86/boot/compressed/Makefile b/arch/x86/boot/compressed/Makefile
index 40b8fd375d52..6004047d25fd 100644
--- a/arch/x86/boot/compressed/Makefile
+++ b/arch/x86/boot/compressed/Makefile
@@ -46,6 +46,7 @@ KBUILD_CFLAGS += -D__DISABLE_EXPORTS
 # Disable relocation relaxation in case the link is not PIE.
 KBUILD_CFLAGS += $(call as-option,-Wa$(comma)-mrelax-relocations=no)
 KBUILD_CFLAGS += -include $(srctree)/include/linux/hidden.h
+KBUILD_CFLAGS += $(CLANG_FLAGS)
 
 # sev-es.c indirectly inludes inat-table.h which is generated during
 # compilation and stored in $(objtree). Add the directory to the includes so
diff --git a/arch/x86/boot/compressed/mem_encrypt.S b/arch/x86/boot/compressed/mem_encrypt.S
index aa561795efd1..a6dea4e8a082 100644
--- a/arch/x86/boot/compressed/mem_encrypt.S
+++ b/arch/x86/boot/compressed/mem_encrypt.S
@@ -23,12 +23,6 @@ SYM_FUNC_START(get_sev_encryption_bit)
 	push	%ecx
 	push	%edx
 
-	/* Check if running under a hypervisor */
-	movl	$1, %eax
-	cpuid
-	bt	$31, %ecx		/* Check the hypervisor bit */
-	jnc	.Lno_sev
-
 	movl	$0x80000000, %eax	/* CPUID to check the highest leaf */
 	cpuid
 	cmpl	$0x8000001f, %eax	/* See if 0x8000001f is available */
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 35ad8480c464..25148ebd3634 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -1847,7 +1847,7 @@ static inline void setup_getcpu(int cpu)
 	unsigned long cpudata = vdso_encode_cpunode(cpu, early_cpu_to_node(cpu));
 	struct desc_struct d = { };
 
-	if (boot_cpu_has(X86_FEATURE_RDTSCP))
+	if (boot_cpu_has(X86_FEATURE_RDTSCP) || boot_cpu_has(X86_FEATURE_RDPID))
 		write_rdtscp_aux(cpudata);
 
 	/* Store CPU and node number in limit. */
diff --git a/arch/x86/kernel/sev-es-shared.c b/arch/x86/kernel/sev-es-shared.c
index cdc04d091242..387b71669818 100644
--- a/arch/x86/kernel/sev-es-shared.c
+++ b/arch/x86/kernel/sev-es-shared.c
@@ -186,7 +186,6 @@ void __init do_vc_no_ghcb(struct pt_regs *regs, unsigned long exit_code)
 	 * make it accessible to the hypervisor.
 	 *
 	 * In particular, check for:
-	 *	- Hypervisor CPUID bit
 	 *	- Availability of CPUID leaf 0x8000001f
 	 *	- SEV CPUID bit.
 	 *
@@ -194,10 +193,7 @@ void __init do_vc_no_ghcb(struct pt_regs *regs, unsigned long exit_code)
 	 * can't be checked here.
 	 */
 
-	if ((fn == 1 && !(regs->cx & BIT(31))))
-		/* Hypervisor bit */
-		goto fail;
-	else if (fn == 0x80000000 && (regs->ax < 0x8000001f))
+	if (fn == 0x80000000 && (regs->ax < 0x8000001f))
 		/* SEV leaf check */
 		goto fail;
 	else if ((fn == 0x8000001f && !(regs->ax & BIT(1))))
diff --git a/arch/x86/mm/mem_encrypt_identity.c b/arch/x86/mm/mem_encrypt_identity.c
index 6c5eb6f3f14f..a19374d26101 100644
--- a/arch/x86/mm/mem_encrypt_identity.c
+++ b/arch/x86/mm/mem_encrypt_identity.c
@@ -503,14 +503,10 @@ void __init sme_enable(struct boot_params *bp)
 
 #define AMD_SME_BIT	BIT(0)
 #define AMD_SEV_BIT	BIT(1)
-	/*
-	 * Set the feature mask (SME or SEV) based on whether we are
-	 * running under a hypervisor.
-	 */
-	eax = 1;
-	ecx = 0;
-	native_cpuid(&eax, &ebx, &ecx, &edx);
-	feature_mask = (ecx & BIT(31)) ? AMD_SEV_BIT : AMD_SME_BIT;
+
+	/* Check the SEV MSR whether SEV or SME is enabled */
+	sev_status   = __rdmsr(MSR_AMD64_SEV);
+	feature_mask = (sev_status & MSR_AMD64_SEV_ENABLED) ? AMD_SEV_BIT : AMD_SME_BIT;
 
 	/*
 	 * Check for the SME/SEV feature:
@@ -530,19 +526,26 @@ void __init sme_enable(struct boot_params *bp)
 
 	/* Check if memory encryption is enabled */
 	if (feature_mask == AMD_SME_BIT) {
+		/*
+		 * No SME if Hypervisor bit is set. This check is here to
+		 * prevent a guest from trying to enable SME. For running as a
+		 * KVM guest the MSR_K8_SYSCFG will be sufficient, but there
+		 * might be other hypervisors which emulate that MSR as non-zero
+		 * or even pass it through to the guest.
+		 * A malicious hypervisor can still trick a guest into this
+		 * path, but there is no way to protect against that.
+		 */
+		eax = 1;
+		ecx = 0;
+		native_cpuid(&eax, &ebx, &ecx, &edx);
+		if (ecx & BIT(31))
+			return;
+
 		/* For SME, check the SYSCFG MSR */
 		msr = __rdmsr(MSR_K8_SYSCFG);
 		if (!(msr & MSR_K8_SYSCFG_MEM_ENCRYPT))
 			return;
 	} else {
-		/* For SEV, check the SEV MSR */
-		msr = __rdmsr(MSR_AMD64_SEV);
-		if (!(msr & MSR_AMD64_SEV_ENABLED))
-			return;
-
-		/* Save SEV_STATUS to avoid reading MSR again */
-		sev_status = msr;
-
 		/* SEV state cannot be controlled by a command line option */
 		sme_me_mask = me_mask;
 		sev_enabled = true;
diff --git a/crypto/api.c b/crypto/api.c
index ed08cbd5b9d3..c4eda56cff89 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -562,7 +562,7 @@ void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm)
 {
 	struct crypto_alg *alg;
 
-	if (unlikely(!mem))
+	if (IS_ERR_OR_NULL(mem))
 		return;
 
 	alg = tfm->__crt_alg;
diff --git a/crypto/rng.c b/crypto/rng.c
index a888d84b524a..fea082b25fe4 100644
--- a/crypto/rng.c
+++ b/crypto/rng.c
@@ -34,22 +34,18 @@ int crypto_rng_reset(struct crypto_rng *tfm, const u8 *seed, unsigned int slen)
 	u8 *buf = NULL;
 	int err;
 
-	crypto_stats_get(alg);
 	if (!seed && slen) {
 		buf = kmalloc(slen, GFP_KERNEL);
-		if (!buf) {
-			crypto_alg_put(alg);
+		if (!buf)
 			return -ENOMEM;
-		}
 
 		err = get_random_bytes_wait(buf, slen);
-		if (err) {
-			crypto_alg_put(alg);
+		if (err)
 			goto out;
-		}
 		seed = buf;
 	}
 
+	crypto_stats_get(alg);
 	err = crypto_rng_alg(tfm)->seed(tfm, seed, slen);
 	crypto_stats_rng_seed(alg, err);
 out:
diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c
index f2d0e5915dab..0a0a982f9c28 100644
--- a/drivers/acpi/arm64/gtdt.c
+++ b/drivers/acpi/arm64/gtdt.c
@@ -329,7 +329,7 @@ static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd,
 					int index)
 {
 	struct platform_device *pdev;
-	int irq = map_gt_gsi(wd->timer_interrupt, wd->timer_flags);
+	int irq;
 
 	/*
 	 * According to SBSA specification the size of refresh and control
@@ -338,7 +338,7 @@ static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd,
 	struct resource res[] = {
 		DEFINE_RES_MEM(wd->control_frame_address, SZ_4K),
 		DEFINE_RES_MEM(wd->refresh_frame_address, SZ_4K),
-		DEFINE_RES_IRQ(irq),
+		{},
 	};
 	int nr_res = ARRAY_SIZE(res);
 
@@ -348,10 +348,11 @@ static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd,
 
 	if (!(wd->refresh_frame_address && wd->control_frame_address)) {
 		pr_err(FW_BUG "failed to get the Watchdog base address.\n");
-		acpi_unregister_gsi(wd->timer_interrupt);
 		return -EINVAL;
 	}
 
+	irq = map_gt_gsi(wd->timer_interrupt, wd->timer_flags);
+	res[2] = (struct resource)DEFINE_RES_IRQ(irq);
 	if (irq <= 0) {
 		pr_warn("failed to map the Watchdog interrupt.\n");
 		nr_res--;
@@ -364,7 +365,8 @@ static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd,
 	 */
 	pdev = platform_device_register_simple("sbsa-gwdt", index, res, nr_res);
 	if (IS_ERR(pdev)) {
-		acpi_unregister_gsi(wd->timer_interrupt);
+		if (irq > 0)
+			acpi_unregister_gsi(wd->timer_interrupt);
 		return PTR_ERR(pdev);
 	}
 
diff --git a/drivers/acpi/custom_method.c b/drivers/acpi/custom_method.c
index 7b54dc95d36b..4058e0241091 100644
--- a/drivers/acpi/custom_method.c
+++ b/drivers/acpi/custom_method.c
@@ -42,6 +42,8 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
 				   sizeof(struct acpi_table_header)))
 			return -EFAULT;
 		uncopied_bytes = max_size = table.length;
+		/* make sure the buf is not allocated */
+		kfree(buf);
 		buf = kzalloc(max_size, GFP_KERNEL);
 		if (!buf)
 			return -ENOMEM;
@@ -55,6 +57,7 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
 	    (*ppos + count < count) ||
 	    (count > uncopied_bytes)) {
 		kfree(buf);
+		buf = NULL;
 		return -EINVAL;
 	}
 
@@ -76,7 +79,6 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
 		add_taint(TAINT_OVERRIDDEN_ACPI_TABLE, LOCKDEP_NOW_UNRELIABLE);
 	}
 
-	kfree(buf);
 	return count;
 }
 
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 00ba8e5a1ccc..33192a8f687d 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -1772,6 +1772,11 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 		hpriv->flags |= AHCI_HFLAG_NO_DEVSLP;
 
 #ifdef CONFIG_ARM64
+	if (pdev->vendor == PCI_VENDOR_ID_HUAWEI &&
+	    pdev->device == 0xa235 &&
+	    pdev->revision < 0x30)
+		hpriv->flags |= AHCI_HFLAG_NO_SXS;
+
 	if (pdev->vendor == 0x177d && pdev->device == 0xa01c)
 		hpriv->irq_handler = ahci_thunderx_irq_handler;
 #endif
diff --git a/drivers/ata/ahci.h b/drivers/ata/ahci.h
index 98b8baa47dc5..d1f284f0c83d 100644
--- a/drivers/ata/ahci.h
+++ b/drivers/ata/ahci.h
@@ -242,6 +242,7 @@ enum {
 							suspend/resume */
 	AHCI_HFLAG_IGN_NOTSUPP_POWER_ON	= (1 << 27), /* ignore -EOPNOTSUPP
 							from phy_power_on() */
+	AHCI_HFLAG_NO_SXS		= (1 << 28), /* SXS not supported */
 
 	/* ap->flags bits */
 
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index ea5bf5f4cbed..fec2e9754aed 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -493,6 +493,11 @@ void ahci_save_initial_config(struct device *dev, struct ahci_host_priv *hpriv)
 		cap |= HOST_CAP_ALPM;
 	}
 
+	if ((cap & HOST_CAP_SXS) && (hpriv->flags & AHCI_HFLAG_NO_SXS)) {
+		dev_info(dev, "controller does not support SXS, disabling CAP_SXS\n");
+		cap &= ~HOST_CAP_SXS;
+	}
+
 	if (hpriv->force_port_map && port_map != hpriv->force_port_map) {
 		dev_info(dev, "forcing port_map 0x%x -> 0x%x\n",
 			 port_map, hpriv->force_port_map);
diff --git a/drivers/block/rnbd/rnbd-clt-sysfs.c b/drivers/block/rnbd/rnbd-clt-sysfs.c
index d9dd138ca9c6..5613cd45866b 100644
--- a/drivers/block/rnbd/rnbd-clt-sysfs.c
+++ b/drivers/block/rnbd/rnbd-clt-sysfs.c
@@ -433,10 +433,14 @@ void rnbd_clt_remove_dev_symlink(struct rnbd_clt_dev *dev)
 	 * i.e. rnbd_clt_unmap_dev_store() leading to a sysfs warning because
 	 * of sysfs link already was removed already.
 	 */
-	if (dev->blk_symlink_name && try_module_get(THIS_MODULE)) {
-		sysfs_remove_link(rnbd_devs_kobj, dev->blk_symlink_name);
+	if (dev->blk_symlink_name) {
+		if (try_module_get(THIS_MODULE)) {
+			sysfs_remove_link(rnbd_devs_kobj, dev->blk_symlink_name);
+			module_put(THIS_MODULE);
+		}
+		/* It should be freed always. */
 		kfree(dev->blk_symlink_name);
-		module_put(THIS_MODULE);
+		dev->blk_symlink_name = NULL;
 	}
 }
 
diff --git a/drivers/bus/mhi/core/init.c b/drivers/bus/mhi/core/init.c
index 8cefa359fccd..0d0386f67ffe 100644
--- a/drivers/bus/mhi/core/init.c
+++ b/drivers/bus/mhi/core/init.c
@@ -544,6 +544,7 @@ void mhi_deinit_chan_ctxt(struct mhi_controller *mhi_cntrl,
 	struct mhi_ring *buf_ring;
 	struct mhi_ring *tre_ring;
 	struct mhi_chan_ctxt *chan_ctxt;
+	u32 tmp;
 
 	buf_ring = &mhi_chan->buf_ring;
 	tre_ring = &mhi_chan->tre_ring;
@@ -554,7 +555,19 @@ void mhi_deinit_chan_ctxt(struct mhi_controller *mhi_cntrl,
 	vfree(buf_ring->base);
 
 	buf_ring->base = tre_ring->base = NULL;
+	tre_ring->ctxt_wp = NULL;
 	chan_ctxt->rbase = 0;
+	chan_ctxt->rlen = 0;
+	chan_ctxt->rp = 0;
+	chan_ctxt->wp = 0;
+
+	tmp = chan_ctxt->chcfg;
+	tmp &= ~CHAN_CTX_CHSTATE_MASK;
+	tmp |= (MHI_CH_STATE_DISABLED << CHAN_CTX_CHSTATE_SHIFT);
+	chan_ctxt->chcfg = tmp;
+
+	/* Update to all cores */
+	smp_wmb();
 }
 
 int mhi_init_chan_ctxt(struct mhi_controller *mhi_cntrl,
@@ -1267,7 +1280,8 @@ static int mhi_driver_remove(struct device *dev)
 
 		mutex_lock(&mhi_chan->mutex);
 
-		if (ch_state[dir] == MHI_CH_STATE_ENABLED &&
+		if ((ch_state[dir] == MHI_CH_STATE_ENABLED ||
+		     ch_state[dir] == MHI_CH_STATE_STOP) &&
 		    !mhi_chan->offload_ch)
 			mhi_deinit_chan_ctxt(mhi_cntrl, mhi_chan);
 
diff --git a/drivers/bus/mhi/core/main.c b/drivers/bus/mhi/core/main.c
index 2cff5ddff225..d86ce1a06b75 100644
--- a/drivers/bus/mhi/core/main.c
+++ b/drivers/bus/mhi/core/main.c
@@ -220,10 +220,17 @@ static void mhi_del_ring_element(struct mhi_controller *mhi_cntrl,
 	smp_wmb();
 }
 
+static bool is_valid_ring_ptr(struct mhi_ring *ring, dma_addr_t addr)
+{
+	return addr >= ring->iommu_base && addr < ring->iommu_base + ring->len;
+}
+
 int mhi_destroy_device(struct device *dev, void *data)
 {
+	struct mhi_chan *ul_chan, *dl_chan;
 	struct mhi_device *mhi_dev;
 	struct mhi_controller *mhi_cntrl;
+	enum mhi_ee_type ee = MHI_EE_MAX;
 
 	if (dev->bus != &mhi_bus_type)
 		return 0;
@@ -235,6 +242,17 @@ int mhi_destroy_device(struct device *dev, void *data)
 	if (mhi_dev->dev_type == MHI_DEVICE_CONTROLLER)
 		return 0;
 
+	ul_chan = mhi_dev->ul_chan;
+	dl_chan = mhi_dev->dl_chan;
+
+	/*
+	 * If execution environment is specified, remove only those devices that
+	 * started in them based on ee_mask for the channels as we move on to a
+	 * different execution environment
+	 */
+	if (data)
+		ee = *(enum mhi_ee_type *)data;
+
 	/*
 	 * For the suspend and resume case, this function will get called
 	 * without mhi_unregister_controller(). Hence, we need to drop the
@@ -242,11 +260,19 @@ int mhi_destroy_device(struct device *dev, void *data)
 	 * be sure that there will be no instances of mhi_dev left after
 	 * this.
 	 */
-	if (mhi_dev->ul_chan)
-		put_device(&mhi_dev->ul_chan->mhi_dev->dev);
+	if (ul_chan) {
+		if (ee != MHI_EE_MAX && !(ul_chan->ee_mask & BIT(ee)))
+			return 0;
+
+		put_device(&ul_chan->mhi_dev->dev);
+	}
 
-	if (mhi_dev->dl_chan)
-		put_device(&mhi_dev->dl_chan->mhi_dev->dev);
+	if (dl_chan) {
+		if (ee != MHI_EE_MAX && !(dl_chan->ee_mask & BIT(ee)))
+			return 0;
+
+		put_device(&dl_chan->mhi_dev->dev);
+	}
 
 	dev_dbg(&mhi_cntrl->mhi_dev->dev, "destroy device for chan:%s\n",
 		 mhi_dev->name);
@@ -349,7 +375,16 @@ irqreturn_t mhi_irq_handler(int irq_number, void *dev)
 	struct mhi_event_ctxt *er_ctxt =
 		&mhi_cntrl->mhi_ctxt->er_ctxt[mhi_event->er_index];
 	struct mhi_ring *ev_ring = &mhi_event->ring;
-	void *dev_rp = mhi_to_virtual(ev_ring, er_ctxt->rp);
+	dma_addr_t ptr = er_ctxt->rp;
+	void *dev_rp;
+
+	if (!is_valid_ring_ptr(ev_ring, ptr)) {
+		dev_err(&mhi_cntrl->mhi_dev->dev,
+			"Event ring rp points outside of the event ring\n");
+		return IRQ_HANDLED;
+	}
+
+	dev_rp = mhi_to_virtual(ev_ring, ptr);
 
 	/* Only proceed if event ring has pending events */
 	if (ev_ring->rp == dev_rp)
@@ -498,6 +533,11 @@ static int parse_xfer_event(struct mhi_controller *mhi_cntrl,
 		struct mhi_buf_info *buf_info;
 		u16 xfer_len;
 
+		if (!is_valid_ring_ptr(tre_ring, ptr)) {
+			dev_err(&mhi_cntrl->mhi_dev->dev,
+				"Event element points outside of the tre ring\n");
+			break;
+		}
 		/* Get the TRB this event points to */
 		ev_tre = mhi_to_virtual(tre_ring, ptr);
 
@@ -657,6 +697,12 @@ static void mhi_process_cmd_completion(struct mhi_controller *mhi_cntrl,
 	struct mhi_chan *mhi_chan;
 	u32 chan;
 
+	if (!is_valid_ring_ptr(mhi_ring, ptr)) {
+		dev_err(&mhi_cntrl->mhi_dev->dev,
+			"Event element points outside of the cmd ring\n");
+		return;
+	}
+
 	cmd_pkt = mhi_to_virtual(mhi_ring, ptr);
 
 	chan = MHI_TRE_GET_CMD_CHID(cmd_pkt);
@@ -681,6 +727,7 @@ int mhi_process_ctrl_ev_ring(struct mhi_controller *mhi_cntrl,
 	struct device *dev = &mhi_cntrl->mhi_dev->dev;
 	u32 chan;
 	int count = 0;
+	dma_addr_t ptr = er_ctxt->rp;
 
 	/*
 	 * This is a quick check to avoid unnecessary event processing
@@ -690,7 +737,13 @@ int mhi_process_ctrl_ev_ring(struct mhi_controller *mhi_cntrl,
 	if (unlikely(MHI_EVENT_ACCESS_INVALID(mhi_cntrl->pm_state)))
 		return -EIO;
 
-	dev_rp = mhi_to_virtual(ev_ring, er_ctxt->rp);
+	if (!is_valid_ring_ptr(ev_ring, ptr)) {
+		dev_err(&mhi_cntrl->mhi_dev->dev,
+			"Event ring rp points outside of the event ring\n");
+		return -EIO;
+	}
+
+	dev_rp = mhi_to_virtual(ev_ring, ptr);
 	local_rp = ev_ring->rp;
 
 	while (dev_rp != local_rp) {
@@ -801,6 +854,8 @@ int mhi_process_ctrl_ev_ring(struct mhi_controller *mhi_cntrl,
 			 */
 			if (chan < mhi_cntrl->max_chan) {
 				mhi_chan = &mhi_cntrl->mhi_chan[chan];
+				if (!mhi_chan->configured)
+					break;
 				parse_xfer_event(mhi_cntrl, local_rp, mhi_chan);
 				event_quota--;
 			}
@@ -812,7 +867,15 @@ int mhi_process_ctrl_ev_ring(struct mhi_controller *mhi_cntrl,
 
 		mhi_recycle_ev_ring_element(mhi_cntrl, ev_ring);
 		local_rp = ev_ring->rp;
-		dev_rp = mhi_to_virtual(ev_ring, er_ctxt->rp);
+
+		ptr = er_ctxt->rp;
+		if (!is_valid_ring_ptr(ev_ring, ptr)) {
+			dev_err(&mhi_cntrl->mhi_dev->dev,
+				"Event ring rp points outside of the event ring\n");
+			return -EIO;
+		}
+
+		dev_rp = mhi_to_virtual(ev_ring, ptr);
 		count++;
 	}
 
@@ -835,11 +898,18 @@ int mhi_process_data_event_ring(struct mhi_controller *mhi_cntrl,
 	int count = 0;
 	u32 chan;
 	struct mhi_chan *mhi_chan;
+	dma_addr_t ptr = er_ctxt->rp;
 
 	if (unlikely(MHI_EVENT_ACCESS_INVALID(mhi_cntrl->pm_state)))
 		return -EIO;
 
-	dev_rp = mhi_to_virtual(ev_ring, er_ctxt->rp);
+	if (!is_valid_ring_ptr(ev_ring, ptr)) {
+		dev_err(&mhi_cntrl->mhi_dev->dev,
+			"Event ring rp points outside of the event ring\n");
+		return -EIO;
+	}
+
+	dev_rp = mhi_to_virtual(ev_ring, ptr);
 	local_rp = ev_ring->rp;
 
 	while (dev_rp != local_rp && event_quota > 0) {
@@ -853,7 +923,8 @@ int mhi_process_data_event_ring(struct mhi_controller *mhi_cntrl,
 		 * Only process the event ring elements whose channel
 		 * ID is within the maximum supported range.
 		 */
-		if (chan < mhi_cntrl->max_chan) {
+		if (chan < mhi_cntrl->max_chan &&
+		    mhi_cntrl->mhi_chan[chan].configured) {
 			mhi_chan = &mhi_cntrl->mhi_chan[chan];
 
 			if (likely(type == MHI_PKT_TYPE_TX_EVENT)) {
@@ -867,7 +938,15 @@ int mhi_process_data_event_ring(struct mhi_controller *mhi_cntrl,
 
 		mhi_recycle_ev_ring_element(mhi_cntrl, ev_ring);
 		local_rp = ev_ring->rp;
-		dev_rp = mhi_to_virtual(ev_ring, er_ctxt->rp);
+
+		ptr = er_ctxt->rp;
+		if (!is_valid_ring_ptr(ev_ring, ptr)) {
+			dev_err(&mhi_cntrl->mhi_dev->dev,
+				"Event ring rp points outside of the event ring\n");
+			return -EIO;
+		}
+
+		dev_rp = mhi_to_virtual(ev_ring, ptr);
 		count++;
 	}
 	read_lock_bh(&mhi_cntrl->pm_lock);
@@ -1394,6 +1473,7 @@ static void mhi_mark_stale_events(struct mhi_controller *mhi_cntrl,
 	struct mhi_ring *ev_ring;
 	struct device *dev = &mhi_cntrl->mhi_dev->dev;
 	unsigned long flags;
+	dma_addr_t ptr;
 
 	dev_dbg(dev, "Marking all events for chan: %d as stale\n", chan);
 
@@ -1401,7 +1481,15 @@ static void mhi_mark_stale_events(struct mhi_controller *mhi_cntrl,
 
 	/* mark all stale events related to channel as STALE event */
 	spin_lock_irqsave(&mhi_event->lock, flags);
-	dev_rp = mhi_to_virtual(ev_ring, er_ctxt->rp);
+
+	ptr = er_ctxt->rp;
+	if (!is_valid_ring_ptr(ev_ring, ptr)) {
+		dev_err(&mhi_cntrl->mhi_dev->dev,
+			"Event ring rp points outside of the event ring\n");
+		dev_rp = ev_ring->rp;
+	} else {
+		dev_rp = mhi_to_virtual(ev_ring, ptr);
+	}
 
 	local_rp = ev_ring->rp;
 	while (dev_rp != local_rp) {
diff --git a/drivers/bus/mhi/core/pm.c b/drivers/bus/mhi/core/pm.c
index 3de7b1639ec6..aeb895c08460 100644
--- a/drivers/bus/mhi/core/pm.c
+++ b/drivers/bus/mhi/core/pm.c
@@ -376,6 +376,7 @@ static int mhi_pm_mission_mode_transition(struct mhi_controller *mhi_cntrl)
 {
 	struct mhi_event *mhi_event;
 	struct device *dev = &mhi_cntrl->mhi_dev->dev;
+	enum mhi_ee_type current_ee = mhi_cntrl->ee;
 	int i, ret;
 
 	dev_dbg(dev, "Processing Mission Mode transition\n");
@@ -390,6 +391,8 @@ static int mhi_pm_mission_mode_transition(struct mhi_controller *mhi_cntrl)
 
 	wake_up_all(&mhi_cntrl->state_event);
 
+	device_for_each_child(&mhi_cntrl->mhi_dev->dev, &current_ee,
+			      mhi_destroy_device);
 	mhi_cntrl->status_cb(mhi_cntrl, MHI_CB_EE_MISSION_MODE);
 
 	/* Force MHI to be in M0 state before continuing */
@@ -992,7 +995,7 @@ int mhi_async_power_up(struct mhi_controller *mhi_cntrl)
 							   &val) ||
 					!val,
 				msecs_to_jiffies(mhi_cntrl->timeout_ms));
-		if (ret) {
+		if (!ret) {
 			ret = -EIO;
 			dev_info(dev, "Failed to reset MHI due to syserr state\n");
 			goto error_bhi_offset;
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index 16e389dce111..9afbe4992a1d 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -635,6 +635,51 @@ static int sysc_parse_and_check_child_range(struct sysc *ddata)
 	return 0;
 }
 
+/* Interconnect instances to probe before l4_per instances */
+static struct resource early_bus_ranges[] = {
+	/* am3/4 l4_wkup */
+	{ .start = 0x44c00000, .end = 0x44c00000 + 0x300000, },
+	/* omap4/5 and dra7 l4_cfg */
+	{ .start = 0x4a000000, .end = 0x4a000000 + 0x300000, },
+	/* omap4 l4_wkup */
+	{ .start = 0x4a300000, .end = 0x4a300000 + 0x30000,  },
+	/* omap5 and dra7 l4_wkup without dra7 dcan segment */
+	{ .start = 0x4ae00000, .end = 0x4ae00000 + 0x30000,  },
+};
+
+static atomic_t sysc_defer = ATOMIC_INIT(10);
+
+/**
+ * sysc_defer_non_critical - defer non_critical interconnect probing
+ * @ddata: device driver data
+ *
+ * We want to probe l4_cfg and l4_wkup interconnect instances before any
+ * l4_per instances as l4_per instances depend on resources on l4_cfg and
+ * l4_wkup interconnects.
+ */
+static int sysc_defer_non_critical(struct sysc *ddata)
+{
+	struct resource *res;
+	int i;
+
+	if (!atomic_read(&sysc_defer))
+		return 0;
+
+	for (i = 0; i < ARRAY_SIZE(early_bus_ranges); i++) {
+		res = &early_bus_ranges[i];
+		if (ddata->module_pa >= res->start &&
+		    ddata->module_pa <= res->end) {
+			atomic_set(&sysc_defer, 0);
+
+			return 0;
+		}
+	}
+
+	atomic_dec_if_positive(&sysc_defer);
+
+	return -EPROBE_DEFER;
+}
+
 static struct device_node *stdout_path;
 
 static void sysc_init_stdout_path(struct sysc *ddata)
@@ -859,6 +904,10 @@ static int sysc_map_and_check_registers(struct sysc *ddata)
 	if (error)
 		return error;
 
+	error = sysc_defer_non_critical(ddata);
+	if (error)
+		return error;
+
 	sysc_check_children(ddata);
 
 	error = sysc_parse_registers(ddata);
diff --git a/drivers/char/random.c b/drivers/char/random.c
index f462b9d2f5a5..340ad21491e2 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -819,7 +819,7 @@ static bool __init crng_init_try_arch_early(struct crng_state *crng)
 
 static void __maybe_unused crng_initialize_secondary(struct crng_state *crng)
 {
-	memcpy(&crng->state[0], "expand 32-byte k", 16);
+	chacha_init_consts(crng->state);
 	_get_random_bytes(&crng->state[4], sizeof(__u32) * 12);
 	crng_init_try_arch(crng);
 	crng->init_time = jiffies - CRNG_RESEED_INTERVAL - 1;
@@ -827,7 +827,7 @@ static void __maybe_unused crng_initialize_secondary(struct crng_state *crng)
 
 static void __init crng_initialize_primary(struct crng_state *crng)
 {
-	memcpy(&crng->state[0], "expand 32-byte k", 16);
+	chacha_init_consts(crng->state);
 	_extract_entropy(&input_pool, &crng->state[4], sizeof(__u32) * 12, 0);
 	if (crng_init_try_arch_early(crng) && trust_cpu) {
 		invalidate_batched_entropy();
diff --git a/drivers/char/tpm/eventlog/acpi.c b/drivers/char/tpm/eventlog/acpi.c
index 3633ed70f48f..1b18ce5ebab1 100644
--- a/drivers/char/tpm/eventlog/acpi.c
+++ b/drivers/char/tpm/eventlog/acpi.c
@@ -41,6 +41,27 @@ struct acpi_tcpa {
 	};
 };
 
+/* Check that the given log is indeed a TPM2 log. */
+static bool tpm_is_tpm2_log(void *bios_event_log, u64 len)
+{
+	struct tcg_efi_specid_event_head *efispecid;
+	struct tcg_pcr_event *event_header;
+	int n;
+
+	if (len < sizeof(*event_header))
+		return false;
+	len -= sizeof(*event_header);
+	event_header = bios_event_log;
+
+	if (len < sizeof(*efispecid))
+		return false;
+	efispecid = (struct tcg_efi_specid_event_head *)event_header->event;
+
+	n = memcmp(efispecid->signature, TCG_SPECID_SIG,
+		   sizeof(TCG_SPECID_SIG));
+	return n == 0;
+}
+
 /* read binary bios log */
 int tpm_read_log_acpi(struct tpm_chip *chip)
 {
@@ -52,6 +73,7 @@ int tpm_read_log_acpi(struct tpm_chip *chip)
 	struct acpi_table_tpm2 *tbl;
 	struct acpi_tpm2_phy *tpm2_phy;
 	int format;
+	int ret;
 
 	log = &chip->log;
 
@@ -112,6 +134,7 @@ int tpm_read_log_acpi(struct tpm_chip *chip)
 
 	log->bios_event_log_end = log->bios_event_log + len;
 
+	ret = -EIO;
 	virt = acpi_os_map_iomem(start, len);
 	if (!virt)
 		goto err;
@@ -119,11 +142,19 @@ int tpm_read_log_acpi(struct tpm_chip *chip)
 	memcpy_fromio(log->bios_event_log, virt, len);
 
 	acpi_os_unmap_iomem(virt, len);
+
+	if (chip->flags & TPM_CHIP_FLAG_TPM2 &&
+	    !tpm_is_tpm2_log(log->bios_event_log, len)) {
+		/* try EFI log next */
+		ret = -ENODEV;
+		goto err;
+	}
+
 	return format;
 
 err:
 	kfree(log->bios_event_log);
 	log->bios_event_log = NULL;
-	return -EIO;
+	return ret;
 
 }
diff --git a/drivers/char/tpm/eventlog/common.c b/drivers/char/tpm/eventlog/common.c
index 7460f230bae4..8512ec76d526 100644
--- a/drivers/char/tpm/eventlog/common.c
+++ b/drivers/char/tpm/eventlog/common.c
@@ -107,6 +107,9 @@ void tpm_bios_log_setup(struct tpm_chip *chip)
 	int log_version;
 	int rc = 0;
 
+	if (chip->flags & TPM_CHIP_FLAG_VIRTUAL)
+		return;
+
 	rc = tpm_read_log(chip);
 	if (rc < 0)
 		return;
diff --git a/drivers/char/tpm/eventlog/efi.c b/drivers/char/tpm/eventlog/efi.c
index 35229e5143ca..e6cb9d525e30 100644
--- a/drivers/char/tpm/eventlog/efi.c
+++ b/drivers/char/tpm/eventlog/efi.c
@@ -17,6 +17,7 @@ int tpm_read_log_efi(struct tpm_chip *chip)
 {
 
 	struct efi_tcg2_final_events_table *final_tbl = NULL;
+	int final_events_log_size = efi_tpm_final_log_size;
 	struct linux_efi_tpm_eventlog *log_tbl;
 	struct tpm_bios_log *log;
 	u32 log_size;
@@ -66,12 +67,12 @@ int tpm_read_log_efi(struct tpm_chip *chip)
 	ret = tpm_log_version;
 
 	if (efi.tpm_final_log == EFI_INVALID_TABLE_ADDR ||
-	    efi_tpm_final_log_size == 0 ||
+	    final_events_log_size == 0 ||
 	    tpm_log_version != EFI_TCG2_EVENT_LOG_FORMAT_TCG_2)
 		goto out;
 
 	final_tbl = memremap(efi.tpm_final_log,
-			     sizeof(*final_tbl) + efi_tpm_final_log_size,
+			     sizeof(*final_tbl) + final_events_log_size,
 			     MEMREMAP_WB);
 	if (!final_tbl) {
 		pr_err("Could not map UEFI TPM final log\n");
@@ -80,10 +81,18 @@ int tpm_read_log_efi(struct tpm_chip *chip)
 		goto out;
 	}
 
-	efi_tpm_final_log_size -= log_tbl->final_events_preboot_size;
+	/*
+	 * The 'final events log' size excludes the 'final events preboot log'
+	 * at its beginning.
+	 */
+	final_events_log_size -= log_tbl->final_events_preboot_size;
 
+	/*
+	 * Allocate memory for the 'combined log' where we will append the
+	 * 'final events log' to.
+	 */
 	tmp = krealloc(log->bios_event_log,
-		       log_size + efi_tpm_final_log_size,
+		       log_size + final_events_log_size,
 		       GFP_KERNEL);
 	if (!tmp) {
 		kfree(log->bios_event_log);
@@ -94,15 +103,19 @@ int tpm_read_log_efi(struct tpm_chip *chip)
 	log->bios_event_log = tmp;
 
 	/*
-	 * Copy any of the final events log that didn't also end up in the
-	 * main log. Events can be logged in both if events are generated
+	 * Append any of the 'final events log' that didn't also end up in the
+	 * 'main log'. Events can be logged in both if events are generated
 	 * between GetEventLog() and ExitBootServices().
 	 */
 	memcpy((void *)log->bios_event_log + log_size,
 	       final_tbl->events + log_tbl->final_events_preboot_size,
-	       efi_tpm_final_log_size);
+	       final_events_log_size);
+	/*
+	 * The size of the 'combined log' is the size of the 'main log' plus
+	 * the size of the 'final events log'.
+	 */
 	log->bios_event_log_end = log->bios_event_log +
-		log_size + efi_tpm_final_log_size;
+		log_size + final_events_log_size;
 
 out:
 	memunmap(final_tbl);
diff --git a/drivers/clk/socfpga/clk-gate-a10.c b/drivers/clk/socfpga/clk-gate-a10.c
index cd5df9103614..d62778884208 100644
--- a/drivers/clk/socfpga/clk-gate-a10.c
+++ b/drivers/clk/socfpga/clk-gate-a10.c
@@ -146,6 +146,7 @@ static void __init __socfpga_gate_init(struct device_node *node,
 		if (IS_ERR(socfpga_clk->sys_mgr_base_addr)) {
 			pr_err("%s: failed to find altr,sys-mgr regmap!\n",
 					__func__);
+			kfree(socfpga_clk);
 			return;
 		}
 	}
diff --git a/drivers/cpuidle/cpuidle-tegra.c b/drivers/cpuidle/cpuidle-tegra.c
index 191966dc8d02..29c5e83500d3 100644
--- a/drivers/cpuidle/cpuidle-tegra.c
+++ b/drivers/cpuidle/cpuidle-tegra.c
@@ -135,13 +135,13 @@ static int tegra_cpuidle_c7_enter(void)
 {
 	int err;
 
-	if (tegra_cpuidle_using_firmware()) {
-		err = call_firmware_op(prepare_idle, TF_PM_MODE_LP2_NOFLUSH_L2);
-		if (err)
-			return err;
+	err = call_firmware_op(prepare_idle, TF_PM_MODE_LP2_NOFLUSH_L2);
+	if (err && err != -ENOSYS)
+		return err;
 
-		return call_firmware_op(do_idle, 0);
-	}
+	err = call_firmware_op(do_idle, 0);
+	if (err != -ENOSYS)
+		return err;
 
 	return cpu_suspend(0, tegra30_pm_secondary_cpu_suspend);
 }
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
index 158422ff5695..00194d1d9ae6 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
@@ -932,7 +932,7 @@ static int sun8i_ce_probe(struct platform_device *pdev)
 	if (err)
 		goto error_alg;
 
-	err = pm_runtime_get_sync(ce->dev);
+	err = pm_runtime_resume_and_get(ce->dev);
 	if (err < 0)
 		goto error_alg;
 
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
index ed2a69f82e1c..7c355bc2fb06 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
@@ -351,7 +351,7 @@ int sun8i_ss_cipher_init(struct crypto_tfm *tfm)
 	op->enginectx.op.prepare_request = NULL;
 	op->enginectx.op.unprepare_request = NULL;
 
-	err = pm_runtime_get_sync(op->ss->dev);
+	err = pm_runtime_resume_and_get(op->ss->dev);
 	if (err < 0) {
 		dev_err(op->ss->dev, "pm error %d\n", err);
 		goto error_pm;
diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
index e0ddc684798d..80e89066dbd1 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-core.c
@@ -753,7 +753,7 @@ static int sun8i_ss_probe(struct platform_device *pdev)
 	if (err)
 		goto error_alg;
 
-	err = pm_runtime_get_sync(ss->dev);
+	err = pm_runtime_resume_and_get(ss->dev);
 	if (err < 0)
 		goto error_alg;
 
diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c
index bb493423668c..41f1fcacb280 100644
--- a/drivers/crypto/hisilicon/sec2/sec_crypto.c
+++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c
@@ -544,7 +544,7 @@ static int sec_skcipher_init(struct crypto_skcipher *tfm)
 	crypto_skcipher_set_reqsize(tfm, sizeof(struct sec_req));
 	ctx->c_ctx.ivsize = crypto_skcipher_ivsize(tfm);
 	if (ctx->c_ctx.ivsize > SEC_IV_SIZE) {
-		dev_err(SEC_CTX_DEV(ctx), "get error skcipher iv size!\n");
+		pr_err("get error skcipher iv size!\n");
 		return -EINVAL;
 	}
 
diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c
index 1b1e0ab0a831..0dd4c6b157de 100644
--- a/drivers/crypto/omap-aes.c
+++ b/drivers/crypto/omap-aes.c
@@ -103,7 +103,7 @@ static int omap_aes_hw_init(struct omap_aes_dev *dd)
 		dd->err = 0;
 	}
 
-	err = pm_runtime_get_sync(dd->dev);
+	err = pm_runtime_resume_and_get(dd->dev);
 	if (err < 0) {
 		dev_err(dd->dev, "failed to get sync: %d\n", err);
 		return err;
@@ -1133,7 +1133,7 @@ static int omap_aes_probe(struct platform_device *pdev)
 	pm_runtime_set_autosuspend_delay(dev, DEFAULT_AUTOSUSPEND_DELAY);
 
 	pm_runtime_enable(dev);
-	err = pm_runtime_get_sync(dev);
+	err = pm_runtime_resume_and_get(dev);
 	if (err < 0) {
 		dev_err(dev, "%s: failed to get_sync(%d)\n",
 			__func__, err);
@@ -1302,7 +1302,7 @@ static int omap_aes_suspend(struct device *dev)
 
 static int omap_aes_resume(struct device *dev)
 {
-	pm_runtime_get_sync(dev);
+	pm_runtime_resume_and_get(dev);
 	return 0;
 }
 #endif
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c
index d552dbcfe0a0..06abe1e2074e 100644
--- a/drivers/crypto/qat/qat_common/qat_algs.c
+++ b/drivers/crypto/qat/qat_common/qat_algs.c
@@ -670,7 +670,7 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 	struct qat_alg_buf_list *bufl;
 	struct qat_alg_buf_list *buflout = NULL;
 	dma_addr_t blp;
-	dma_addr_t bloutp = 0;
+	dma_addr_t bloutp;
 	struct scatterlist *sg;
 	size_t sz_out, sz = struct_size(bufl, bufers, n + 1);
 
@@ -682,6 +682,9 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 	if (unlikely(!bufl))
 		return -ENOMEM;
 
+	for_each_sg(sgl, sg, n, i)
+		bufl->bufers[i].addr = DMA_MAPPING_ERROR;
+
 	blp = dma_map_single(dev, bufl, sz, DMA_TO_DEVICE);
 	if (unlikely(dma_mapping_error(dev, blp)))
 		goto err_in;
@@ -715,10 +718,14 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
 				       dev_to_node(&GET_DEV(inst->accel_dev)));
 		if (unlikely(!buflout))
 			goto err_in;
+
+		bufers = buflout->bufers;
+		for_each_sg(sglout, sg, n, i)
+			bufers[i].addr = DMA_MAPPING_ERROR;
+
 		bloutp = dma_map_single(dev, buflout, sz_out, DMA_TO_DEVICE);
 		if (unlikely(dma_mapping_error(dev, bloutp)))
 			goto err_out;
-		bufers = buflout->bufers;
 		for_each_sg(sglout, sg, n, i) {
 			int y = sg_nctr;
 
diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c
index eda93fab95fe..39d56ab12f27 100644
--- a/drivers/crypto/sa2ul.c
+++ b/drivers/crypto/sa2ul.c
@@ -2345,7 +2345,7 @@ static int sa_ul_probe(struct platform_device *pdev)
 	dev_set_drvdata(sa_k3_dev, dev_data);
 
 	pm_runtime_enable(dev);
-	ret = pm_runtime_get_sync(dev);
+	ret = pm_runtime_resume_and_get(dev);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "%s: failed to get sync: %d\n", __func__,
 			ret);
diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c
index 2670c30332fa..7999b26a16ed 100644
--- a/drivers/crypto/stm32/stm32-cryp.c
+++ b/drivers/crypto/stm32/stm32-cryp.c
@@ -542,7 +542,7 @@ static int stm32_cryp_hw_init(struct stm32_cryp *cryp)
 	int ret;
 	u32 cfg, hw_mode;
 
-	pm_runtime_get_sync(cryp->dev);
+	pm_runtime_resume_and_get(cryp->dev);
 
 	/* Disable interrupt */
 	stm32_cryp_write(cryp, CRYP_IMSCR, 0);
@@ -2043,7 +2043,7 @@ static int stm32_cryp_remove(struct platform_device *pdev)
 	if (!cryp)
 		return -ENODEV;
 
-	ret = pm_runtime_get_sync(cryp->dev);
+	ret = pm_runtime_resume_and_get(cryp->dev);
 	if (ret < 0)
 		return ret;
 
diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
index e3e25278a970..ff5362da118d 100644
--- a/drivers/crypto/stm32/stm32-hash.c
+++ b/drivers/crypto/stm32/stm32-hash.c
@@ -812,7 +812,7 @@ static void stm32_hash_finish_req(struct ahash_request *req, int err)
 static int stm32_hash_hw_init(struct stm32_hash_dev *hdev,
 			      struct stm32_hash_request_ctx *rctx)
 {
-	pm_runtime_get_sync(hdev->dev);
+	pm_runtime_resume_and_get(hdev->dev);
 
 	if (!(HASH_FLAGS_INIT & hdev->flags)) {
 		stm32_hash_write(hdev, HASH_CR, HASH_CR_INIT);
@@ -961,7 +961,7 @@ static int stm32_hash_export(struct ahash_request *req, void *out)
 	u32 *preg;
 	unsigned int i;
 
-	pm_runtime_get_sync(hdev->dev);
+	pm_runtime_resume_and_get(hdev->dev);
 
 	while ((stm32_hash_read(hdev, HASH_SR) & HASH_SR_BUSY))
 		cpu_relax();
@@ -999,7 +999,7 @@ static int stm32_hash_import(struct ahash_request *req, const void *in)
 
 	preg = rctx->hw_context;
 
-	pm_runtime_get_sync(hdev->dev);
+	pm_runtime_resume_and_get(hdev->dev);
 
 	stm32_hash_write(hdev, HASH_IMR, *preg++);
 	stm32_hash_write(hdev, HASH_STR, *preg++);
@@ -1565,7 +1565,7 @@ static int stm32_hash_remove(struct platform_device *pdev)
 	if (!hdev)
 		return -ENODEV;
 
-	ret = pm_runtime_get_sync(hdev->dev);
+	ret = pm_runtime_resume_and_get(hdev->dev);
 	if (ret < 0)
 		return ret;
 
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index aae82db542a5..76aacbac5869 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -601,7 +601,7 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
 	struct arizona *arizona = info->arizona;
 	int id_gpio = arizona->pdata.hpdet_id_gpio;
 	unsigned int report = EXTCON_JACK_HEADPHONE;
-	int ret, reading;
+	int ret, reading, state;
 	bool mic = false;
 
 	mutex_lock(&info->lock);
@@ -614,12 +614,11 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
 	}
 
 	/* If the cable was removed while measuring ignore the result */
-	ret = extcon_get_state(info->edev, EXTCON_MECHANICAL);
-	if (ret < 0) {
-		dev_err(arizona->dev, "Failed to check cable state: %d\n",
-			ret);
+	state = extcon_get_state(info->edev, EXTCON_MECHANICAL);
+	if (state < 0) {
+		dev_err(arizona->dev, "Failed to check cable state: %d\n", state);
 		goto out;
-	} else if (!ret) {
+	} else if (!state) {
 		dev_dbg(arizona->dev, "Ignoring HPDET for removed cable\n");
 		goto done;
 	}
@@ -667,7 +666,7 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
 		gpio_set_value_cansleep(id_gpio, 0);
 
 	/* If we have a mic then reenable MICDET */
-	if (mic || info->mic)
+	if (state && (mic || info->mic))
 		arizona_start_mic(info);
 
 	if (info->hpdet_active) {
@@ -675,7 +674,9 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
 		info->hpdet_active = false;
 	}
 
-	info->hpdet_done = true;
+	/* Do not set hp_det done when the cable has been unplugged */
+	if (state)
+		info->hpdet_done = true;
 
 out:
 	mutex_unlock(&info->lock);
@@ -1759,25 +1760,6 @@ static int arizona_extcon_remove(struct platform_device *pdev)
 	bool change;
 	int ret;
 
-	ret = regmap_update_bits_check(arizona->regmap, ARIZONA_MIC_DETECT_1,
-				       ARIZONA_MICD_ENA, 0,
-				       &change);
-	if (ret < 0) {
-		dev_err(&pdev->dev, "Failed to disable micd on remove: %d\n",
-			ret);
-	} else if (change) {
-		regulator_disable(info->micvdd);
-		pm_runtime_put(info->dev);
-	}
-
-	gpiod_put(info->micd_pol_gpio);
-
-	pm_runtime_disable(&pdev->dev);
-
-	regmap_update_bits(arizona->regmap,
-			   ARIZONA_MICD_CLAMP_CONTROL,
-			   ARIZONA_MICD_CLAMP_MODE_MASK, 0);
-
 	if (info->micd_clamp) {
 		jack_irq_rise = ARIZONA_IRQ_MICD_CLAMP_RISE;
 		jack_irq_fall = ARIZONA_IRQ_MICD_CLAMP_FALL;
@@ -1793,10 +1775,31 @@ static int arizona_extcon_remove(struct platform_device *pdev)
 	arizona_free_irq(arizona, jack_irq_rise, info);
 	arizona_free_irq(arizona, jack_irq_fall, info);
 	cancel_delayed_work_sync(&info->hpdet_work);
+	cancel_delayed_work_sync(&info->micd_detect_work);
+	cancel_delayed_work_sync(&info->micd_timeout_work);
+
+	ret = regmap_update_bits_check(arizona->regmap, ARIZONA_MIC_DETECT_1,
+				       ARIZONA_MICD_ENA, 0,
+				       &change);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "Failed to disable micd on remove: %d\n",
+			ret);
+	} else if (change) {
+		regulator_disable(info->micvdd);
+		pm_runtime_put(info->dev);
+	}
+
+	regmap_update_bits(arizona->regmap,
+			   ARIZONA_MICD_CLAMP_CONTROL,
+			   ARIZONA_MICD_CLAMP_MODE_MASK, 0);
 	regmap_update_bits(arizona->regmap, ARIZONA_JACK_DETECT_ANALOGUE,
 			   ARIZONA_JD1_ENA, 0);
 	arizona_clk32k_disable(arizona);
 
+	gpiod_put(info->micd_pol_gpio);
+
+	pm_runtime_disable(&pdev->dev);
+
 	return 0;
 }
 
diff --git a/drivers/firmware/efi/libstub/Makefile b/drivers/firmware/efi/libstub/Makefile
index 8a94388e38b3..a2ae9c3b9579 100644
--- a/drivers/firmware/efi/libstub/Makefile
+++ b/drivers/firmware/efi/libstub/Makefile
@@ -13,7 +13,8 @@ cflags-$(CONFIG_X86)		+= -m$(BITS) -D__KERNEL__ \
 				   -Wno-pointer-sign \
 				   $(call cc-disable-warning, address-of-packed-member) \
 				   $(call cc-disable-warning, gnu) \
-				   -fno-asynchronous-unwind-tables
+				   -fno-asynchronous-unwind-tables \
+				   $(CLANG_FLAGS)
 
 # arm64 uses the full KBUILD_CFLAGS so it's necessary to explicitly
 # disable the stackleak plugin
diff --git a/drivers/fpga/dfl-pci.c b/drivers/fpga/dfl-pci.c
index a2203d03c9e2..bc108ee8e9eb 100644
--- a/drivers/fpga/dfl-pci.c
+++ b/drivers/fpga/dfl-pci.c
@@ -61,14 +61,16 @@ static void cci_pci_free_irq(struct pci_dev *pcidev)
 }
 
 /* PCI Device ID */
-#define PCIE_DEVICE_ID_PF_INT_5_X	0xBCBD
-#define PCIE_DEVICE_ID_PF_INT_6_X	0xBCC0
-#define PCIE_DEVICE_ID_PF_DSC_1_X	0x09C4
-#define PCIE_DEVICE_ID_INTEL_PAC_N3000	0x0B30
+#define PCIE_DEVICE_ID_PF_INT_5_X		0xBCBD
+#define PCIE_DEVICE_ID_PF_INT_6_X		0xBCC0
+#define PCIE_DEVICE_ID_PF_DSC_1_X		0x09C4
+#define PCIE_DEVICE_ID_INTEL_PAC_N3000		0x0B30
+#define PCIE_DEVICE_ID_INTEL_PAC_D5005		0x0B2B
 /* VF Device */
-#define PCIE_DEVICE_ID_VF_INT_5_X	0xBCBF
-#define PCIE_DEVICE_ID_VF_INT_6_X	0xBCC1
-#define PCIE_DEVICE_ID_VF_DSC_1_X	0x09C5
+#define PCIE_DEVICE_ID_VF_INT_5_X		0xBCBF
+#define PCIE_DEVICE_ID_VF_INT_6_X		0xBCC1
+#define PCIE_DEVICE_ID_VF_DSC_1_X		0x09C5
+#define PCIE_DEVICE_ID_INTEL_PAC_D5005_VF	0x0B2C
 
 static struct pci_device_id cci_pcie_id_tbl[] = {
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_PF_INT_5_X),},
@@ -78,6 +80,8 @@ static struct pci_device_id cci_pcie_id_tbl[] = {
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_PF_DSC_1_X),},
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_VF_DSC_1_X),},
 	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_INTEL_PAC_N3000),},
+	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_INTEL_PAC_D5005),},
+	{PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCIE_DEVICE_ID_INTEL_PAC_D5005_VF),},
 	{0,}
 };
 MODULE_DEVICE_TABLE(pci, cci_pcie_id_tbl);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
index 76d10f1c579b..7f2689d4b86d 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_device.c
@@ -3551,6 +3551,7 @@ void amdgpu_device_fini(struct amdgpu_device *adev)
 {
 	dev_info(adev->dev, "amdgpu: finishing device.\n");
 	flush_delayed_work(&adev->delayed_init_work);
+	ttm_bo_lock_delayed_workqueue(&adev->mman.bdev);
 	adev->shutdown = true;
 
 	kfree(adev->pci_state);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
index fe2d495d08ab..d07c458c0bed 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
@@ -532,6 +532,8 @@ void amdgpu_fence_driver_fini(struct amdgpu_device *adev)
 
 		if (!ring || !ring->fence_drv.initialized)
 			continue;
+		if (!ring->no_scheduler)
+			drm_sched_fini(&ring->sched);
 		r = amdgpu_fence_wait_empty(ring);
 		if (r) {
 			/* no need to trigger GPU reset as we are unloading */
@@ -540,8 +542,7 @@ void amdgpu_fence_driver_fini(struct amdgpu_device *adev)
 		if (ring->fence_drv.irq_src)
 			amdgpu_irq_put(adev, ring->fence_drv.irq_src,
 				       ring->fence_drv.irq_type);
-		if (!ring->no_scheduler)
-			drm_sched_fini(&ring->sched);
+
 		del_timer_sync(&ring->fence_drv.fallback_timer);
 		for (j = 0; j <= ring->fence_drv.num_fences_mask; ++j)
 			dma_fence_put(ring->fence_drv.fences[j]);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 300ac73b4738..2f70fdd6104f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -499,7 +499,7 @@ void amdgpu_irq_gpu_reset_resume_helper(struct amdgpu_device *adev)
 		for (j = 0; j < AMDGPU_MAX_IRQ_SRC_ID; ++j) {
 			struct amdgpu_irq_src *src = adev->irq.client[i].sources[j];
 
-			if (!src)
+			if (!src || !src->funcs || !src->funcs->set)
 				continue;
 			for (k = 0; k < src->num_types; k++)
 				amdgpu_irq_update(adev, src, k);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index a0248d78190f..ab7755a3885a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -1034,7 +1034,7 @@ static void amdgpu_ttm_tt_unpin_userptr(struct ttm_bo_device *bdev,
 		DMA_BIDIRECTIONAL : DMA_TO_DEVICE;
 
 	/* double check that we don't free the table twice */
-	if (!ttm->sg->sgl)
+	if (!ttm->sg || !ttm->sg->sgl)
 		return;
 
 	/* unmap the pages mapped to the device */
@@ -1254,13 +1254,13 @@ static void amdgpu_ttm_backend_unbind(struct ttm_bo_device *bdev,
 	struct amdgpu_ttm_tt *gtt = (void *)ttm;
 	int r;
 
-	if (!gtt->bound)
-		return;
-
 	/* if the pages have userptr pinning then clear that first */
 	if (gtt->userptr)
 		amdgpu_ttm_tt_unpin_userptr(bdev, ttm);
 
+	if (!gtt->bound)
+		return;
+
 	if (gtt->offset == AMDGPU_BO_INVALID_OFFSET)
 		return;
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
index f8bebf18ee36..665ead139c30 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -259,7 +259,7 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
 		if ((adev->asic_type == CHIP_POLARIS10 ||
 		     adev->asic_type == CHIP_POLARIS11) &&
 		    (adev->uvd.fw_version < FW_1_66_16))
-			DRM_ERROR("POLARIS10/11 UVD firmware version %hu.%hu is too old.\n",
+			DRM_ERROR("POLARIS10/11 UVD firmware version %u.%u is too old.\n",
 				  version_major, version_minor);
 	} else {
 		unsigned int enc_major, enc_minor, dec_minor;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
index 1162913c8bf4..0526dec1d736 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_xgmi.c
@@ -465,15 +465,22 @@ int amdgpu_xgmi_update_topology(struct amdgpu_hive_info *hive, struct amdgpu_dev
 }
 
 
+/*
+ * NOTE psp_xgmi_node_info.num_hops layout is as follows:
+ * num_hops[7:6] = link type (0 = xGMI2, 1 = xGMI3, 2/3 = reserved)
+ * num_hops[5:3] = reserved
+ * num_hops[2:0] = number of hops
+ */
 int amdgpu_xgmi_get_hops_count(struct amdgpu_device *adev,
 		struct amdgpu_device *peer_adev)
 {
 	struct psp_xgmi_topology_info *top = &adev->psp.xgmi_context.top_info;
+	uint8_t num_hops_mask = 0x7;
 	int i;
 
 	for (i = 0 ; i < top->num_nodes; ++i)
 		if (top->nodes[i].node_id == peer_adev->gmc.xgmi.node_id)
-			return top->nodes[i].num_hops;
+			return top->nodes[i].num_hops & num_hops_mask;
 	return	-EINVAL;
 }
 
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c b/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c
index 511712c2e382..673d5e34f213 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_debugfs.c
@@ -33,6 +33,11 @@ static int kfd_debugfs_open(struct inode *inode, struct file *file)
 
 	return single_open(file, show, NULL);
 }
+static int kfd_debugfs_hang_hws_read(struct seq_file *m, void *data)
+{
+	seq_printf(m, "echo gpu_id > hang_hws\n");
+	return 0;
+}
 
 static ssize_t kfd_debugfs_hang_hws_write(struct file *file,
 	const char __user *user_buf, size_t size, loff_t *ppos)
@@ -94,7 +99,7 @@ void kfd_debugfs_init(void)
 	debugfs_create_file("rls", S_IFREG | 0444, debugfs_root,
 			    kfd_debugfs_rls_by_device, &kfd_debugfs_fops);
 	debugfs_create_file("hang_hws", S_IFREG | 0200, debugfs_root,
-			    NULL, &kfd_debugfs_hang_hws_fops);
+			    kfd_debugfs_hang_hws_read, &kfd_debugfs_hang_hws_fops);
 }
 
 void kfd_debugfs_fini(void)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index 8e5cfb1f8a51..6ea8a4b6efde 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -1128,6 +1128,9 @@ static int set_sched_resources(struct device_queue_manager *dqm)
 
 static int initialize_cpsch(struct device_queue_manager *dqm)
 {
+	uint64_t num_sdma_queues;
+	uint64_t num_xgmi_sdma_queues;
+
 	pr_debug("num of pipes: %d\n", get_pipes_per_mec(dqm));
 
 	mutex_init(&dqm->lock_hidden);
@@ -1136,8 +1139,18 @@ static int initialize_cpsch(struct device_queue_manager *dqm)
 	dqm->active_cp_queue_count = 0;
 	dqm->gws_queue_count = 0;
 	dqm->active_runlist = false;
-	dqm->sdma_bitmap = ~0ULL >> (64 - get_num_sdma_queues(dqm));
-	dqm->xgmi_sdma_bitmap = ~0ULL >> (64 - get_num_xgmi_sdma_queues(dqm));
+
+	num_sdma_queues = get_num_sdma_queues(dqm);
+	if (num_sdma_queues >= BITS_PER_TYPE(dqm->sdma_bitmap))
+		dqm->sdma_bitmap = ULLONG_MAX;
+	else
+		dqm->sdma_bitmap = (BIT_ULL(num_sdma_queues) - 1);
+
+	num_xgmi_sdma_queues = get_num_xgmi_sdma_queues(dqm);
+	if (num_xgmi_sdma_queues >= BITS_PER_TYPE(dqm->xgmi_sdma_bitmap))
+		dqm->xgmi_sdma_bitmap = ULLONG_MAX;
+	else
+		dqm->xgmi_sdma_bitmap = (BIT_ULL(num_xgmi_sdma_queues) - 1);
 
 	INIT_WORK(&dqm->hw_exception_work, kfd_process_hw_exception);
 
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index c07737c45677..d18341b7daac 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -5328,6 +5328,15 @@ create_validate_stream_for_sink(struct amdgpu_dm_connector *aconnector,
 
 	} while (stream == NULL && requested_bpc >= 6);
 
+	if (dc_result == DC_FAIL_ENC_VALIDATE && !aconnector->force_yuv420_output) {
+		DRM_DEBUG_KMS("Retry forcing YCbCr420 encoding\n");
+
+		aconnector->force_yuv420_output = true;
+		stream = create_validate_stream_for_sink(aconnector, drm_mode,
+						dm_state, old_stream);
+		aconnector->force_yuv420_output = false;
+	}
+
 	return stream;
 }
 
@@ -6800,10 +6809,6 @@ static int get_cursor_position(struct drm_plane *plane, struct drm_crtc *crtc,
 	int x, y;
 	int xorigin = 0, yorigin = 0;
 
-	position->enable = false;
-	position->x = 0;
-	position->y = 0;
-
 	if (!crtc || !plane->state->fb)
 		return 0;
 
@@ -6850,7 +6855,7 @@ static void handle_cursor_update(struct drm_plane *plane,
 	struct dm_crtc_state *crtc_state = crtc ? to_dm_crtc_state(crtc->state) : NULL;
 	struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
 	uint64_t address = afb ? afb->address : 0;
-	struct dc_cursor_position position;
+	struct dc_cursor_position position = {0};
 	struct dc_cursor_attributes attributes;
 	int ret;
 
@@ -8659,7 +8664,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
 	}
 
 #if defined(CONFIG_DRM_AMD_DC_DCN)
-	if (adev->asic_type >= CHIP_NAVI10) {
+	if (dc_resource_is_dsc_encoding_supported(dc)) {
 		for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
 			if (drm_atomic_crtc_needs_modeset(new_crtc_state)) {
 				ret = add_affected_mst_dsc_crtcs(state, crtc);
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
index a8a0e8cb1a11..1df7f1b18049 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h
@@ -68,18 +68,6 @@ struct common_irq_params {
 	enum dc_irq_source irq_src;
 };
 
-/**
- * struct irq_list_head - Linked-list for low context IRQ handlers.
- *
- * @head: The list_head within &struct handler_data
- * @work: A work_struct containing the deferred handler work
- */
-struct irq_list_head {
-	struct list_head head;
-	/* In case this interrupt needs post-processing, 'work' will be queued*/
-	struct work_struct work;
-};
-
 /**
  * struct dm_compressor_info - Buffer info used by frame buffer compression
  * @cpu_addr: MMIO cpu addr
@@ -270,7 +258,7 @@ struct amdgpu_display_manager {
 	 * Note that handlers are called in the same order as they were
 	 * registered (FIFO).
 	 */
-	struct irq_list_head irq_handler_list_low_tab[DAL_IRQ_SOURCES_NUMBER];
+	struct list_head irq_handler_list_low_tab[DAL_IRQ_SOURCES_NUMBER];
 
 	/**
 	 * @irq_handler_list_high_tab:
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
index 8cd646eef096..e02a55fc1382 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_debugfs.c
@@ -150,7 +150,7 @@ static int parse_write_buffer_into_params(char *wr_buf, uint32_t wr_buf_size,
  *
  * --- to get dp configuration
  *
- * cat link_settings
+ * cat /sys/kernel/debug/dri/0/DP-x/link_settings
  *
  * It will list current, verified, reported, preferred dp configuration.
  * current -- for current video mode
@@ -163,7 +163,7 @@ static int parse_write_buffer_into_params(char *wr_buf, uint32_t wr_buf_size,
  * echo <lane_count>  <link_rate> > link_settings
  *
  * for example, to force to  2 lane, 2.7GHz,
- * echo 4 0xa > link_settings
+ * echo 4 0xa > /sys/kernel/debug/dri/0/DP-x/link_settings
  *
  * spread_spectrum could not be changed dynamically.
  *
@@ -171,7 +171,7 @@ static int parse_write_buffer_into_params(char *wr_buf, uint32_t wr_buf_size,
  * done. please check link settings after force operation to see if HW get
  * programming.
  *
- * cat link_settings
+ * cat /sys/kernel/debug/dri/0/DP-x/link_settings
  *
  * check current and preferred settings.
  *
@@ -255,7 +255,7 @@ static ssize_t dp_link_settings_write(struct file *f, const char __user *buf,
 	int max_param_num = 2;
 	uint8_t param_nums = 0;
 	long param[2];
-	bool valid_input = false;
+	bool valid_input = true;
 
 	if (size == 0)
 		return -EINVAL;
@@ -282,9 +282,9 @@ static ssize_t dp_link_settings_write(struct file *f, const char __user *buf,
 	case LANE_COUNT_ONE:
 	case LANE_COUNT_TWO:
 	case LANE_COUNT_FOUR:
-		valid_input = true;
 		break;
 	default:
+		valid_input = false;
 		break;
 	}
 
@@ -294,9 +294,9 @@ static ssize_t dp_link_settings_write(struct file *f, const char __user *buf,
 	case LINK_RATE_RBR2:
 	case LINK_RATE_HIGH2:
 	case LINK_RATE_HIGH3:
-		valid_input = true;
 		break;
 	default:
+		valid_input = false;
 		break;
 	}
 
@@ -310,10 +310,11 @@ static ssize_t dp_link_settings_write(struct file *f, const char __user *buf,
 	 * spread spectrum will not be changed
 	 */
 	prefer_link_settings.link_spread = link->cur_link_settings.link_spread;
+	prefer_link_settings.use_link_rate_set = false;
 	prefer_link_settings.lane_count = param[0];
 	prefer_link_settings.link_rate = param[1];
 
-	dc_link_set_preferred_link_settings(dc, &prefer_link_settings, link);
+	dc_link_set_preferred_training_settings(dc, &prefer_link_settings, NULL, link, true);
 
 	kfree(wr_buf);
 	return size;
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
index 357778556b06..281b274e2b9b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
@@ -82,6 +82,7 @@ struct amdgpu_dm_irq_handler_data {
 	struct amdgpu_display_manager *dm;
 	/* DAL irq source which registered for this interrupt. */
 	enum dc_irq_source irq_source;
+	struct work_struct work;
 };
 
 #define DM_IRQ_TABLE_LOCK(adev, flags) \
@@ -111,20 +112,10 @@ static void init_handler_common_data(struct amdgpu_dm_irq_handler_data *hcd,
  */
 static void dm_irq_work_func(struct work_struct *work)
 {
-	struct irq_list_head *irq_list_head =
-		container_of(work, struct irq_list_head, work);
-	struct list_head *handler_list = &irq_list_head->head;
-	struct amdgpu_dm_irq_handler_data *handler_data;
-
-	list_for_each_entry(handler_data, handler_list, list) {
-		DRM_DEBUG_KMS("DM_IRQ: work_func: for dal_src=%d\n",
-				handler_data->irq_source);
+	struct amdgpu_dm_irq_handler_data *handler_data =
+		container_of(work, struct amdgpu_dm_irq_handler_data, work);
 
-		DRM_DEBUG_KMS("DM_IRQ: schedule_work: for dal_src=%d\n",
-			handler_data->irq_source);
-
-		handler_data->handler(handler_data->handler_arg);
-	}
+	handler_data->handler(handler_data->handler_arg);
 
 	/* Call a DAL subcomponent which registered for interrupt notification
 	 * at INTERRUPT_LOW_IRQ_CONTEXT.
@@ -156,7 +147,7 @@ static struct list_head *remove_irq_handler(struct amdgpu_device *adev,
 		break;
 	case INTERRUPT_LOW_IRQ_CONTEXT:
 	default:
-		hnd_list = &adev->dm.irq_handler_list_low_tab[irq_source].head;
+		hnd_list = &adev->dm.irq_handler_list_low_tab[irq_source];
 		break;
 	}
 
@@ -287,7 +278,8 @@ void *amdgpu_dm_irq_register_interrupt(struct amdgpu_device *adev,
 		break;
 	case INTERRUPT_LOW_IRQ_CONTEXT:
 	default:
-		hnd_list = &adev->dm.irq_handler_list_low_tab[irq_source].head;
+		hnd_list = &adev->dm.irq_handler_list_low_tab[irq_source];
+		INIT_WORK(&handler_data->work, dm_irq_work_func);
 		break;
 	}
 
@@ -369,7 +361,7 @@ void amdgpu_dm_irq_unregister_interrupt(struct amdgpu_device *adev,
 int amdgpu_dm_irq_init(struct amdgpu_device *adev)
 {
 	int src;
-	struct irq_list_head *lh;
+	struct list_head *lh;
 
 	DRM_DEBUG_KMS("DM_IRQ\n");
 
@@ -378,9 +370,7 @@ int amdgpu_dm_irq_init(struct amdgpu_device *adev)
 	for (src = 0; src < DAL_IRQ_SOURCES_NUMBER; src++) {
 		/* low context handler list init */
 		lh = &adev->dm.irq_handler_list_low_tab[src];
-		INIT_LIST_HEAD(&lh->head);
-		INIT_WORK(&lh->work, dm_irq_work_func);
-
+		INIT_LIST_HEAD(lh);
 		/* high context handler init */
 		INIT_LIST_HEAD(&adev->dm.irq_handler_list_high_tab[src]);
 	}
@@ -397,8 +387,11 @@ int amdgpu_dm_irq_init(struct amdgpu_device *adev)
 void amdgpu_dm_irq_fini(struct amdgpu_device *adev)
 {
 	int src;
-	struct irq_list_head *lh;
+	struct list_head *lh;
+	struct list_head *entry, *tmp;
+	struct amdgpu_dm_irq_handler_data *handler;
 	unsigned long irq_table_flags;
+
 	DRM_DEBUG_KMS("DM_IRQ: releasing resources.\n");
 	for (src = 0; src < DAL_IRQ_SOURCES_NUMBER; src++) {
 		DM_IRQ_TABLE_LOCK(adev, irq_table_flags);
@@ -407,7 +400,16 @@ void amdgpu_dm_irq_fini(struct amdgpu_device *adev)
 		 * (because no code can schedule a new one). */
 		lh = &adev->dm.irq_handler_list_low_tab[src];
 		DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags);
-		flush_work(&lh->work);
+
+		if (!list_empty(lh)) {
+			list_for_each_safe(entry, tmp, lh) {
+				handler = list_entry(
+					entry,
+					struct amdgpu_dm_irq_handler_data,
+					list);
+				flush_work(&handler->work);
+			}
+		}
 	}
 }
 
@@ -417,6 +419,8 @@ int amdgpu_dm_irq_suspend(struct amdgpu_device *adev)
 	struct list_head *hnd_list_h;
 	struct list_head *hnd_list_l;
 	unsigned long irq_table_flags;
+	struct list_head *entry, *tmp;
+	struct amdgpu_dm_irq_handler_data *handler;
 
 	DM_IRQ_TABLE_LOCK(adev, irq_table_flags);
 
@@ -427,14 +431,22 @@ int amdgpu_dm_irq_suspend(struct amdgpu_device *adev)
 	 * will be disabled from manage_dm_interrupts on disable CRTC.
 	 */
 	for (src = DC_IRQ_SOURCE_HPD1; src <= DC_IRQ_SOURCE_HPD6RX; src++) {
-		hnd_list_l = &adev->dm.irq_handler_list_low_tab[src].head;
+		hnd_list_l = &adev->dm.irq_handler_list_low_tab[src];
 		hnd_list_h = &adev->dm.irq_handler_list_high_tab[src];
 		if (!list_empty(hnd_list_l) || !list_empty(hnd_list_h))
 			dc_interrupt_set(adev->dm.dc, src, false);
 
 		DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags);
-		flush_work(&adev->dm.irq_handler_list_low_tab[src].work);
 
+		if (!list_empty(hnd_list_l)) {
+			list_for_each_safe (entry, tmp, hnd_list_l) {
+				handler = list_entry(
+					entry,
+					struct amdgpu_dm_irq_handler_data,
+					list);
+				flush_work(&handler->work);
+			}
+		}
 		DM_IRQ_TABLE_LOCK(adev, irq_table_flags);
 	}
 
@@ -454,7 +466,7 @@ int amdgpu_dm_irq_resume_early(struct amdgpu_device *adev)
 
 	/* re-enable short pulse interrupts HW interrupt */
 	for (src = DC_IRQ_SOURCE_HPD1RX; src <= DC_IRQ_SOURCE_HPD6RX; src++) {
-		hnd_list_l = &adev->dm.irq_handler_list_low_tab[src].head;
+		hnd_list_l = &adev->dm.irq_handler_list_low_tab[src];
 		hnd_list_h = &adev->dm.irq_handler_list_high_tab[src];
 		if (!list_empty(hnd_list_l) || !list_empty(hnd_list_h))
 			dc_interrupt_set(adev->dm.dc, src, true);
@@ -480,7 +492,7 @@ int amdgpu_dm_irq_resume_late(struct amdgpu_device *adev)
 	 * will be enabled from manage_dm_interrupts on enable CRTC.
 	 */
 	for (src = DC_IRQ_SOURCE_HPD1; src <= DC_IRQ_SOURCE_HPD6; src++) {
-		hnd_list_l = &adev->dm.irq_handler_list_low_tab[src].head;
+		hnd_list_l = &adev->dm.irq_handler_list_low_tab[src];
 		hnd_list_h = &adev->dm.irq_handler_list_high_tab[src];
 		if (!list_empty(hnd_list_l) || !list_empty(hnd_list_h))
 			dc_interrupt_set(adev->dm.dc, src, true);
@@ -497,22 +509,53 @@ int amdgpu_dm_irq_resume_late(struct amdgpu_device *adev)
 static void amdgpu_dm_irq_schedule_work(struct amdgpu_device *adev,
 					enum dc_irq_source irq_source)
 {
-	unsigned long irq_table_flags;
-	struct work_struct *work = NULL;
+	struct  list_head *handler_list = &adev->dm.irq_handler_list_low_tab[irq_source];
+	struct  amdgpu_dm_irq_handler_data *handler_data;
+	bool    work_queued = false;
 
-	DM_IRQ_TABLE_LOCK(adev, irq_table_flags);
+	if (list_empty(handler_list))
+		return;
 
-	if (!list_empty(&adev->dm.irq_handler_list_low_tab[irq_source].head))
-		work = &adev->dm.irq_handler_list_low_tab[irq_source].work;
+	list_for_each_entry (handler_data, handler_list, list) {
+		if (!queue_work(system_highpri_wq, &handler_data->work)) {
+			continue;
+		} else {
+			work_queued = true;
+			break;
+		}
+	}
 
-	DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags);
+	if (!work_queued) {
+		struct  amdgpu_dm_irq_handler_data *handler_data_add;
+		/*get the amdgpu_dm_irq_handler_data of first item pointed by handler_list*/
+		handler_data = container_of(handler_list->next, struct amdgpu_dm_irq_handler_data, list);
 
-	if (work) {
-		if (!schedule_work(work))
-			DRM_INFO("amdgpu_dm_irq_schedule_work FAILED src %d\n",
-						irq_source);
-	}
+		/*allocate a new amdgpu_dm_irq_handler_data*/
+		handler_data_add = kzalloc(sizeof(*handler_data), GFP_KERNEL);
+		if (!handler_data_add) {
+			DRM_ERROR("DM_IRQ: failed to allocate irq handler!\n");
+			return;
+		}
+
+		/*copy new amdgpu_dm_irq_handler_data members from handler_data*/
+		handler_data_add->handler       = handler_data->handler;
+		handler_data_add->handler_arg   = handler_data->handler_arg;
+		handler_data_add->dm            = handler_data->dm;
+		handler_data_add->irq_source    = irq_source;
 
+		list_add_tail(&handler_data_add->list, handler_list);
+
+		INIT_WORK(&handler_data_add->work, dm_irq_work_func);
+
+		if (queue_work(system_highpri_wq, &handler_data_add->work))
+			DRM_DEBUG("Queued work for handling interrupt from "
+				  "display for IRQ source %d\n",
+				  irq_source);
+		else
+			DRM_ERROR("Failed to queue work for handling interrupt "
+				  "from display for IRQ source %d\n",
+				  irq_source);
+	}
 }
 
 /*
diff --git a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
index 95d883482227..cab47bb21172 100644
--- a/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
+++ b/drivers/gpu/drm/amd/display/dc/clk_mgr/dcn30/dcn30_clk_mgr.c
@@ -240,6 +240,7 @@ static void dcn3_update_clocks(struct clk_mgr *clk_mgr_base,
 	bool force_reset = false;
 	bool update_uclk = false;
 	bool p_state_change_support;
+	int total_plane_count;
 
 	if (dc->work_arounds.skip_clock_update || !clk_mgr->smu_present)
 		return;
@@ -280,7 +281,8 @@ static void dcn3_update_clocks(struct clk_mgr *clk_mgr_base,
 		clk_mgr_base->clks.socclk_khz = new_clocks->socclk_khz;
 
 	clk_mgr_base->clks.prev_p_state_change_support = clk_mgr_base->clks.p_state_change_support;
-	p_state_change_support = new_clocks->p_state_change_support || (display_count == 0);
+	total_plane_count = clk_mgr_helper_get_active_plane_cnt(dc, context);
+	p_state_change_support = new_clocks->p_state_change_support || (total_plane_count == 0);
 	if (should_update_pstate_support(safe_to_lower, p_state_change_support, clk_mgr_base->clks.p_state_change_support)) {
 		clk_mgr_base->clks.p_state_change_support = p_state_change_support;
 
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index ffb21196bf59..921c4ca6e902 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2345,7 +2345,8 @@ static void commit_planes_do_stream_update(struct dc *dc,
 					if (pipe_ctx->stream_res.audio && !dc->debug.az_endpoint_mute_only)
 						pipe_ctx->stream_res.audio->funcs->az_disable(pipe_ctx->stream_res.audio);
 
-					dc->hwss.optimize_bandwidth(dc, dc->current_state);
+					dc->optimized_required = true;
+
 				} else {
 					if (dc->optimize_seamless_boot_streams == 0)
 						dc->hwss.prepare_bandwidth(dc, dc->current_state);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h
index 382465862f29..f72f02e016ae 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_aux.h
@@ -99,7 +99,6 @@ struct dce110_aux_registers {
 	AUX_SF(AUX_SW_CONTROL, AUX_SW_GO, mask_sh),\
 	AUX_SF(AUX_SW_DATA, AUX_SW_AUTOINCREMENT_DISABLE, mask_sh),\
 	AUX_SF(AUX_SW_DATA, AUX_SW_DATA_RW, mask_sh),\
-	AUX_SF(AUX_SW_DATA, AUX_SW_AUTOINCREMENT_DISABLE, mask_sh),\
 	AUX_SF(AUX_SW_DATA, AUX_SW_INDEX, mask_sh),\
 	AUX_SF(AUX_SW_DATA, AUX_SW_DATA, mask_sh),\
 	AUX_SF(AUX_SW_STATUS, AUX_SW_REPLY_BYTE_COUNT, mask_sh),\
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
index 2455d210ccf6..8465cae180da 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_resource.c
@@ -180,7 +180,7 @@ struct _vcs_dpi_soc_bounding_box_st dcn3_0_soc = {
 		},
 	.min_dcfclk = 500.0, /* TODO: set this to actual min DCFCLK */
 	.num_states = 1,
-	.sr_exit_time_us = 12,
+	.sr_exit_time_us = 15.5,
 	.sr_enter_plus_exit_time_us = 20,
 	.urgent_latency_us = 4.0,
 	.urgent_latency_pixel_data_only_us = 4.0,
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c
index 45f028986a8d..b3f0476899d3 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20.c
@@ -3437,6 +3437,7 @@ void dml20_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode_l
 			mode_lib->vba.DCCEnabledInAnyPlane = true;
 		}
 	}
+	mode_lib->vba.UrgentLatency = mode_lib->vba.UrgentLatencyPixelDataOnly;
 	for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
 		locals->FabricAndDRAMBandwidthPerState[i] = dml_min(
 				mode_lib->vba.DRAMSpeedPerState[i] * mode_lib->vba.NumberOfChannels
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
index 80170f9721ce..1bcda7eba4a6 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_mode_vba_20v2.c
@@ -3510,6 +3510,7 @@ void dml20v2_ModeSupportAndSystemConfigurationFull(struct display_mode_lib *mode
 			mode_lib->vba.DCCEnabledInAnyPlane = true;
 		}
 	}
+	mode_lib->vba.UrgentLatency = mode_lib->vba.UrgentLatencyPixelDataOnly;
 	for (i = 0; i <= mode_lib->vba.soc.num_states; i++) {
 		locals->FabricAndDRAMBandwidthPerState[i] = dml_min(
 				mode_lib->vba.DRAMSpeedPerState[i] * mode_lib->vba.NumberOfChannels
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
index 72423dc425dc..799bae229e67 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20.c
@@ -293,13 +293,31 @@ static void handle_det_buf_split(struct display_mode_lib *mode_lib,
 	if (surf_linear) {
 		log2_swath_height_l = 0;
 		log2_swath_height_c = 0;
-	} else if (!surf_vert) {
-		log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_height) - req128_l;
-		log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_height) - req128_c;
 	} else {
-		log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_width) - req128_l;
-		log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_width) - req128_c;
+		unsigned int swath_height_l;
+		unsigned int swath_height_c;
+
+		if (!surf_vert) {
+			swath_height_l = rq_param->misc.rq_l.blk256_height;
+			swath_height_c = rq_param->misc.rq_c.blk256_height;
+		} else {
+			swath_height_l = rq_param->misc.rq_l.blk256_width;
+			swath_height_c = rq_param->misc.rq_c.blk256_width;
+		}
+
+		if (swath_height_l > 0)
+			log2_swath_height_l = dml_log2(swath_height_l);
+
+		if (req128_l && log2_swath_height_l > 0)
+			log2_swath_height_l -= 1;
+
+		if (swath_height_c > 0)
+			log2_swath_height_c = dml_log2(swath_height_c);
+
+		if (req128_c && log2_swath_height_c > 0)
+			log2_swath_height_c -= 1;
 	}
+
 	rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l;
 	rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c;
 
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c
index 9c78446c3a9d..6a6d5970d1d5 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn20/display_rq_dlg_calc_20v2.c
@@ -293,13 +293,31 @@ static void handle_det_buf_split(struct display_mode_lib *mode_lib,
 	if (surf_linear) {
 		log2_swath_height_l = 0;
 		log2_swath_height_c = 0;
-	} else if (!surf_vert) {
-		log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_height) - req128_l;
-		log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_height) - req128_c;
 	} else {
-		log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_width) - req128_l;
-		log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_width) - req128_c;
+		unsigned int swath_height_l;
+		unsigned int swath_height_c;
+
+		if (!surf_vert) {
+			swath_height_l = rq_param->misc.rq_l.blk256_height;
+			swath_height_c = rq_param->misc.rq_c.blk256_height;
+		} else {
+			swath_height_l = rq_param->misc.rq_l.blk256_width;
+			swath_height_c = rq_param->misc.rq_c.blk256_width;
+		}
+
+		if (swath_height_l > 0)
+			log2_swath_height_l = dml_log2(swath_height_l);
+
+		if (req128_l && log2_swath_height_l > 0)
+			log2_swath_height_l -= 1;
+
+		if (swath_height_c > 0)
+			log2_swath_height_c = dml_log2(swath_height_c);
+
+		if (req128_c && log2_swath_height_c > 0)
+			log2_swath_height_c -= 1;
 	}
+
 	rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l;
 	rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c;
 
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
index edd41d358291..dc1c81a6e377 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn21/display_rq_dlg_calc_21.c
@@ -277,13 +277,31 @@ static void handle_det_buf_split(
 	if (surf_linear) {
 		log2_swath_height_l = 0;
 		log2_swath_height_c = 0;
-	} else if (!surf_vert) {
-		log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_height) - req128_l;
-		log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_height) - req128_c;
 	} else {
-		log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_width) - req128_l;
-		log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_width) - req128_c;
+		unsigned int swath_height_l;
+		unsigned int swath_height_c;
+
+		if (!surf_vert) {
+			swath_height_l = rq_param->misc.rq_l.blk256_height;
+			swath_height_c = rq_param->misc.rq_c.blk256_height;
+		} else {
+			swath_height_l = rq_param->misc.rq_l.blk256_width;
+			swath_height_c = rq_param->misc.rq_c.blk256_width;
+		}
+
+		if (swath_height_l > 0)
+			log2_swath_height_l = dml_log2(swath_height_l);
+
+		if (req128_l && log2_swath_height_l > 0)
+			log2_swath_height_l -= 1;
+
+		if (swath_height_c > 0)
+			log2_swath_height_c = dml_log2(swath_height_c);
+
+		if (req128_c && log2_swath_height_c > 0)
+			log2_swath_height_c -= 1;
 	}
+
 	rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l;
 	rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c;
 
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
index 416bf6fb67bd..58c312f80a07 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/display_rq_dlg_calc_30.c
@@ -237,13 +237,31 @@ static void handle_det_buf_split(struct display_mode_lib *mode_lib,
 	if (surf_linear) {
 		log2_swath_height_l = 0;
 		log2_swath_height_c = 0;
-	} else if (!surf_vert) {
-		log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_height) - req128_l;
-		log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_height) - req128_c;
 	} else {
-		log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_width) - req128_l;
-		log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_width) - req128_c;
+		unsigned int swath_height_l;
+		unsigned int swath_height_c;
+
+		if (!surf_vert) {
+			swath_height_l = rq_param->misc.rq_l.blk256_height;
+			swath_height_c = rq_param->misc.rq_c.blk256_height;
+		} else {
+			swath_height_l = rq_param->misc.rq_l.blk256_width;
+			swath_height_c = rq_param->misc.rq_c.blk256_width;
+		}
+
+		if (swath_height_l > 0)
+			log2_swath_height_l = dml_log2(swath_height_l);
+
+		if (req128_l && log2_swath_height_l > 0)
+			log2_swath_height_l -= 1;
+
+		if (swath_height_c > 0)
+			log2_swath_height_c = dml_log2(swath_height_c);
+
+		if (req128_c && log2_swath_height_c > 0)
+			log2_swath_height_c -= 1;
 	}
+
 	rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l;
 	rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c;
 
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
index 4c3e9cc30167..414da64f5734 100644
--- a/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
+++ b/drivers/gpu/drm/amd/display/dc/dml/dml1_display_rq_dlg_calc.c
@@ -344,13 +344,31 @@ static void handle_det_buf_split(
 	if (surf_linear) {
 		log2_swath_height_l = 0;
 		log2_swath_height_c = 0;
-	} else if (!surf_vert) {
-		log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_height) - req128_l;
-		log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_height) - req128_c;
 	} else {
-		log2_swath_height_l = dml_log2(rq_param->misc.rq_l.blk256_width) - req128_l;
-		log2_swath_height_c = dml_log2(rq_param->misc.rq_c.blk256_width) - req128_c;
+		unsigned int swath_height_l;
+		unsigned int swath_height_c;
+
+		if (!surf_vert) {
+			swath_height_l = rq_param->misc.rq_l.blk256_height;
+			swath_height_c = rq_param->misc.rq_c.blk256_height;
+		} else {
+			swath_height_l = rq_param->misc.rq_l.blk256_width;
+			swath_height_c = rq_param->misc.rq_c.blk256_width;
+		}
+
+		if (swath_height_l > 0)
+			log2_swath_height_l = dml_log2(swath_height_l);
+
+		if (req128_l && log2_swath_height_l > 0)
+			log2_swath_height_l -= 1;
+
+		if (swath_height_c > 0)
+			log2_swath_height_c = dml_log2(swath_height_c);
+
+		if (req128_c && log2_swath_height_c > 0)
+			log2_swath_height_c -= 1;
 	}
+
 	rq_param->dlg.rq_l.swath_height = 1 << log2_swath_height_l;
 	rq_param->dlg.rq_c.swath_height = 1 << log2_swath_height_c;
 
diff --git a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
index ed4eafc744d3..132c269c7c89 100644
--- a/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
+++ b/drivers/gpu/drm/amd/pm/powerplay/hwmgr/vega10_hwmgr.c
@@ -5159,7 +5159,7 @@ static int vega10_set_power_profile_mode(struct pp_hwmgr *hwmgr, long *input, ui
 
 out:
 	smum_send_msg_to_smc_with_parameter(hwmgr, PPSMC_MSG_SetWorkloadMask,
-						1 << power_profile_mode,
+						(!power_profile_mode) ? 0 : 1 << (power_profile_mode - 1),
 						NULL);
 	hwmgr->power_profile_mode = power_profile_mode;
 
diff --git a/drivers/gpu/drm/arm/display/include/malidp_utils.h b/drivers/gpu/drm/arm/display/include/malidp_utils.h
index 3bc383d5bf73..49a1d7f3539c 100644
--- a/drivers/gpu/drm/arm/display/include/malidp_utils.h
+++ b/drivers/gpu/drm/arm/display/include/malidp_utils.h
@@ -13,9 +13,6 @@
 #define has_bit(nr, mask)	(BIT(nr) & (mask))
 #define has_bits(bits, mask)	(((bits) & (mask)) == (bits))
 
-#define dp_for_each_set_bit(bit, mask) \
-	for_each_set_bit((bit), ((unsigned long *)&(mask)), sizeof(mask) * 8)
-
 #define dp_wait_cond(__cond, __tries, __min_range, __max_range)	\
 ({							\
 	int num_tries = __tries;			\
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c
index 452e505a1fd3..79a6339840bb 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline.c
@@ -46,8 +46,9 @@ void komeda_pipeline_destroy(struct komeda_dev *mdev,
 {
 	struct komeda_component *c;
 	int i;
+	unsigned long avail_comps = pipe->avail_comps;
 
-	dp_for_each_set_bit(i, pipe->avail_comps) {
+	for_each_set_bit(i, &avail_comps, 32) {
 		c = komeda_pipeline_get_component(pipe, i);
 		komeda_component_destroy(mdev, c);
 	}
@@ -246,6 +247,7 @@ static void komeda_pipeline_dump(struct komeda_pipeline *pipe)
 {
 	struct komeda_component *c;
 	int id;
+	unsigned long avail_comps = pipe->avail_comps;
 
 	DRM_INFO("Pipeline-%d: n_layers: %d, n_scalers: %d, output: %s.\n",
 		 pipe->id, pipe->n_layers, pipe->n_scalers,
@@ -257,7 +259,7 @@ static void komeda_pipeline_dump(struct komeda_pipeline *pipe)
 		 pipe->of_output_links[1] ?
 		 pipe->of_output_links[1]->full_name : "none");
 
-	dp_for_each_set_bit(id, pipe->avail_comps) {
+	for_each_set_bit(id, &avail_comps, 32) {
 		c = komeda_pipeline_get_component(pipe, id);
 
 		komeda_component_dump(c);
@@ -269,8 +271,9 @@ static void komeda_component_verify_inputs(struct komeda_component *c)
 	struct komeda_pipeline *pipe = c->pipeline;
 	struct komeda_component *input;
 	int id;
+	unsigned long supported_inputs = c->supported_inputs;
 
-	dp_for_each_set_bit(id, c->supported_inputs) {
+	for_each_set_bit(id, &supported_inputs, 32) {
 		input = komeda_pipeline_get_component(pipe, id);
 		if (!input) {
 			c->supported_inputs &= ~(BIT(id));
@@ -301,8 +304,9 @@ static void komeda_pipeline_assemble(struct komeda_pipeline *pipe)
 	struct komeda_component *c;
 	struct komeda_layer *layer;
 	int i, id;
+	unsigned long avail_comps = pipe->avail_comps;
 
-	dp_for_each_set_bit(id, pipe->avail_comps) {
+	for_each_set_bit(id, &avail_comps, 32) {
 		c = komeda_pipeline_get_component(pipe, id);
 		komeda_component_verify_inputs(c);
 	}
@@ -354,13 +358,15 @@ void komeda_pipeline_dump_register(struct komeda_pipeline *pipe,
 {
 	struct komeda_component *c;
 	u32 id;
+	unsigned long avail_comps;
 
 	seq_printf(sf, "\n======== Pipeline-%d ==========\n", pipe->id);
 
 	if (pipe->funcs && pipe->funcs->dump_register)
 		pipe->funcs->dump_register(pipe, sf);
 
-	dp_for_each_set_bit(id, pipe->avail_comps) {
+	avail_comps = pipe->avail_comps;
+	for_each_set_bit(id, &avail_comps, 32) {
 		c = komeda_pipeline_get_component(pipe, id);
 
 		seq_printf(sf, "\n------%s------\n", c->name);
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
index 8f32ae7c25d0..c3cdf283ecef 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
@@ -1231,14 +1231,15 @@ komeda_pipeline_unbound_components(struct komeda_pipeline *pipe,
 	struct komeda_pipeline_state *old = priv_to_pipe_st(pipe->obj.state);
 	struct komeda_component_state *c_st;
 	struct komeda_component *c;
-	u32 disabling_comps, id;
+	u32 id;
+	unsigned long disabling_comps;
 
 	WARN_ON(!old);
 
 	disabling_comps = (~new->active_comps) & old->active_comps;
 
 	/* unbound all disabling component */
-	dp_for_each_set_bit(id, disabling_comps) {
+	for_each_set_bit(id, &disabling_comps, 32) {
 		c = komeda_pipeline_get_component(pipe, id);
 		c_st = komeda_component_get_state_and_set_user(c,
 				drm_st, NULL, new->crtc);
@@ -1286,7 +1287,8 @@ bool komeda_pipeline_disable(struct komeda_pipeline *pipe,
 	struct komeda_pipeline_state *old;
 	struct komeda_component *c;
 	struct komeda_component_state *c_st;
-	u32 id, disabling_comps = 0;
+	u32 id;
+	unsigned long disabling_comps;
 
 	old = komeda_pipeline_get_old_state(pipe, old_state);
 
@@ -1296,10 +1298,10 @@ bool komeda_pipeline_disable(struct komeda_pipeline *pipe,
 		disabling_comps = old->active_comps &
 				  pipe->standalone_disabled_comps;
 
-	DRM_DEBUG_ATOMIC("PIPE%d: active_comps: 0x%x, disabling_comps: 0x%x.\n",
+	DRM_DEBUG_ATOMIC("PIPE%d: active_comps: 0x%x, disabling_comps: 0x%lx.\n",
 			 pipe->id, old->active_comps, disabling_comps);
 
-	dp_for_each_set_bit(id, disabling_comps) {
+	for_each_set_bit(id, &disabling_comps, 32) {
 		c = komeda_pipeline_get_component(pipe, id);
 		c_st = priv_to_comp_st(c->obj.state);
 
@@ -1330,16 +1332,17 @@ void komeda_pipeline_update(struct komeda_pipeline *pipe,
 	struct komeda_pipeline_state *new = priv_to_pipe_st(pipe->obj.state);
 	struct komeda_pipeline_state *old;
 	struct komeda_component *c;
-	u32 id, changed_comps = 0;
+	u32 id;
+	unsigned long changed_comps;
 
 	old = komeda_pipeline_get_old_state(pipe, old_state);
 
 	changed_comps = new->active_comps | old->active_comps;
 
-	DRM_DEBUG_ATOMIC("PIPE%d: active_comps: 0x%x, changed: 0x%x.\n",
+	DRM_DEBUG_ATOMIC("PIPE%d: active_comps: 0x%x, changed: 0x%lx.\n",
 			 pipe->id, new->active_comps, changed_comps);
 
-	dp_for_each_set_bit(id, changed_comps) {
+	for_each_set_bit(id, &changed_comps, 32) {
 		c = komeda_pipeline_get_component(pipe, id);
 
 		if (new->active_comps & BIT(c->id))
diff --git a/drivers/gpu/drm/ast/ast_drv.c b/drivers/gpu/drm/ast/ast_drv.c
index f0b4af1c390a..59d2466d40c6 100644
--- a/drivers/gpu/drm/ast/ast_drv.c
+++ b/drivers/gpu/drm/ast/ast_drv.c
@@ -30,6 +30,7 @@
 #include <linux/module.h>
 #include <linux/pci.h>
 
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_drv.h>
 #include <drm/drm_fb_helper.h>
@@ -138,6 +139,7 @@ static void ast_pci_remove(struct pci_dev *pdev)
 	struct drm_device *dev = pci_get_drvdata(pdev);
 
 	drm_dev_unregister(dev);
+	drm_atomic_helper_shutdown(dev);
 }
 
 static int ast_drm_freeze(struct drm_device *dev)
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index 0a1e1cf57e19..a3c2f76668ab 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -688,7 +688,7 @@ ast_cursor_plane_helper_atomic_update(struct drm_plane *plane,
 	unsigned int offset_x, offset_y;
 
 	offset_x = AST_MAX_HWC_WIDTH - fb->width;
-	offset_y = AST_MAX_HWC_WIDTH - fb->height;
+	offset_y = AST_MAX_HWC_HEIGHT - fb->height;
 
 	if (state->fb != old_state->fb) {
 		/* A new cursor image was installed. */
diff --git a/drivers/gpu/drm/drm_panel_orientation_quirks.c b/drivers/gpu/drm/drm_panel_orientation_quirks.c
index 58f5dc2f6dd5..f6bdec7fa925 100644
--- a/drivers/gpu/drm/drm_panel_orientation_quirks.c
+++ b/drivers/gpu/drm/drm_panel_orientation_quirks.c
@@ -84,6 +84,13 @@ static const struct drm_dmi_panel_orientation_data itworks_tw891 = {
 	.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
 };
 
+static const struct drm_dmi_panel_orientation_data onegx1_pro = {
+	.width = 1200,
+	.height = 1920,
+	.bios_dates = (const char * const []){ "12/17/2020", NULL },
+	.orientation = DRM_MODE_PANEL_ORIENTATION_RIGHT_UP,
+};
+
 static const struct drm_dmi_panel_orientation_data lcd720x1280_rightside_up = {
 	.width = 720,
 	.height = 1280,
@@ -211,6 +218,13 @@ static const struct dmi_system_id orientation_data[] = {
 		  DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad D330-10IGM"),
 		},
 		.driver_data = (void *)&lcd1200x1920_rightside_up,
+	}, {	/* OneGX1 Pro */
+		.matches = {
+		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "SYSTEM_MANUFACTURER"),
+		  DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "SYSTEM_PRODUCT_NAME"),
+		  DMI_EXACT_MATCH(DMI_PRODUCT_VERSION, "Default string"),
+		},
+		.driver_data = (void *)&onegx1_pro,
 	}, {	/* VIOS LTH17 */
 		.matches = {
 		  DMI_EXACT_MATCH(DMI_SYS_VENDOR, "VIOS"),
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index cfb806767fc5..1f23cb6ece58 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2992,7 +2992,7 @@ int ilk_wm_max_level(const struct drm_i915_private *dev_priv)
 
 static void intel_print_wm_latency(struct drm_i915_private *dev_priv,
 				   const char *name,
-				   const u16 wm[8])
+				   const u16 wm[])
 {
 	int level, max_level = ilk_wm_max_level(dev_priv);
 
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c
index ff2c1d583c79..0392d4dfe270 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_cmd_encoder.c
@@ -20,7 +20,7 @@ static int pingpong_tearcheck_setup(struct drm_encoder *encoder,
 {
 	struct mdp5_kms *mdp5_kms = get_kms(encoder);
 	struct device *dev = encoder->dev->dev;
-	u32 total_lines_x100, vclks_line, cfg;
+	u32 total_lines, vclks_line, cfg;
 	long vsync_clk_speed;
 	struct mdp5_hw_mixer *mixer = mdp5_crtc_get_mixer(encoder->crtc);
 	int pp_id = mixer->pp;
@@ -30,8 +30,8 @@ static int pingpong_tearcheck_setup(struct drm_encoder *encoder,
 		return -EINVAL;
 	}
 
-	total_lines_x100 = mode->vtotal * drm_mode_vrefresh(mode);
-	if (!total_lines_x100) {
+	total_lines = mode->vtotal * drm_mode_vrefresh(mode);
+	if (!total_lines) {
 		DRM_DEV_ERROR(dev, "%s: vtotal(%d) or vrefresh(%d) is 0\n",
 			      __func__, mode->vtotal, drm_mode_vrefresh(mode));
 		return -EINVAL;
@@ -43,15 +43,23 @@ static int pingpong_tearcheck_setup(struct drm_encoder *encoder,
 							vsync_clk_speed);
 		return -EINVAL;
 	}
-	vclks_line = vsync_clk_speed * 100 / total_lines_x100;
+	vclks_line = vsync_clk_speed / total_lines;
 
 	cfg = MDP5_PP_SYNC_CONFIG_VSYNC_COUNTER_EN
 		| MDP5_PP_SYNC_CONFIG_VSYNC_IN_EN;
 	cfg |= MDP5_PP_SYNC_CONFIG_VSYNC_COUNT(vclks_line);
 
+	/*
+	 * Tearcheck emits a blanking signal every vclks_line * vtotal * 2 ticks on
+	 * the vsync_clk equating to roughly half the desired panel refresh rate.
+	 * This is only necessary as stability fallback if interrupts from the
+	 * panel arrive too late or not at all, but is currently used by default
+	 * because these panel interrupts are not wired up yet.
+	 */
 	mdp5_write(mdp5_kms, REG_MDP5_PP_SYNC_CONFIG_VSYNC(pp_id), cfg);
 	mdp5_write(mdp5_kms,
-		REG_MDP5_PP_SYNC_CONFIG_HEIGHT(pp_id), 0xfff0);
+		REG_MDP5_PP_SYNC_CONFIG_HEIGHT(pp_id), (2 * mode->vtotal));
+
 	mdp5_write(mdp5_kms,
 		REG_MDP5_PP_VSYNC_INIT_VAL(pp_id), mode->vdisplay);
 	mdp5_write(mdp5_kms, REG_MDP5_PP_RD_PTR_IRQ(pp_id), mode->vdisplay + 1);
diff --git a/drivers/gpu/drm/msm/dp/dp_hpd.c b/drivers/gpu/drm/msm/dp/dp_hpd.c
index 5b8fe32022b5..e1c90fa47411 100644
--- a/drivers/gpu/drm/msm/dp/dp_hpd.c
+++ b/drivers/gpu/drm/msm/dp/dp_hpd.c
@@ -34,8 +34,8 @@ int dp_hpd_connect(struct dp_usbpd *dp_usbpd, bool hpd)
 
 	dp_usbpd->hpd_high = hpd;
 
-	if (!hpd_priv->dp_cb && !hpd_priv->dp_cb->configure
-				&& !hpd_priv->dp_cb->disconnect) {
+	if (!hpd_priv->dp_cb || !hpd_priv->dp_cb->configure
+				|| !hpd_priv->dp_cb->disconnect) {
 		pr_err("hpd dp_cb not initialized\n");
 		return -EINVAL;
 	}
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 862ef59d4d03..1f0802f5d84e 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -1224,6 +1224,10 @@ int qxl_modeset_init(struct qxl_device *qdev)
 
 void qxl_modeset_fini(struct qxl_device *qdev)
 {
+	if (qdev->dumb_shadow_bo) {
+		drm_gem_object_put(&qdev->dumb_shadow_bo->tbo.base);
+		qdev->dumb_shadow_bo = NULL;
+	}
 	qxl_destroy_monitors_object(qdev);
 	drm_mode_config_cleanup(&qdev->ddev);
 }
diff --git a/drivers/gpu/drm/qxl/qxl_drv.c b/drivers/gpu/drm/qxl/qxl_drv.c
index 6e7f16f4cec7..41cdf9d1e59d 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.c
+++ b/drivers/gpu/drm/qxl/qxl_drv.c
@@ -144,6 +144,8 @@ static void qxl_drm_release(struct drm_device *dev)
 	 * reodering qxl_modeset_fini() + qxl_device_fini() calls is
 	 * non-trivial though.
 	 */
+	if (!dev->registered)
+		return;
 	qxl_modeset_fini(qdev);
 	qxl_device_fini(qdev);
 }
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
index 36150b7f31a9..a65cb349fac2 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
@@ -566,13 +566,14 @@ static void radeon_ttm_backend_unbind(struct ttm_bo_device *bdev, struct ttm_tt
 	struct radeon_ttm_tt *gtt = (void *)ttm;
 	struct radeon_device *rdev = radeon_get_rdev(bdev);
 
+	if (gtt->userptr)
+		radeon_ttm_tt_unpin_userptr(bdev, ttm);
+
 	if (!gtt->bound)
 		return;
 
 	radeon_gart_unbind(rdev, gtt->offset, ttm->num_pages);
 
-	if (gtt->userptr)
-		radeon_ttm_tt_unpin_userptr(bdev, ttm);
 	gtt->bound = false;
 }
 
diff --git a/drivers/gpu/drm/vkms/vkms_crtc.c b/drivers/gpu/drm/vkms/vkms_crtc.c
index 09c012d54d58..1ae5cd47d954 100644
--- a/drivers/gpu/drm/vkms/vkms_crtc.c
+++ b/drivers/gpu/drm/vkms/vkms_crtc.c
@@ -18,7 +18,8 @@ static enum hrtimer_restart vkms_vblank_simulate(struct hrtimer *timer)
 
 	ret_overrun = hrtimer_forward_now(&output->vblank_hrtimer,
 					  output->period_ns);
-	WARN_ON(ret_overrun != 1);
+	if (ret_overrun != 1)
+		pr_warn("%s: vblank timer overrun\n", __func__);
 
 	spin_lock(&output->lock);
 	ret = drm_crtc_handle_vblank(crtc);
diff --git a/drivers/hwtracing/intel_th/gth.c b/drivers/hwtracing/intel_th/gth.c
index f72803a02391..28509b02a0b5 100644
--- a/drivers/hwtracing/intel_th/gth.c
+++ b/drivers/hwtracing/intel_th/gth.c
@@ -543,7 +543,7 @@ static void intel_th_gth_disable(struct intel_th_device *thdev,
 	output->active = false;
 
 	for_each_set_bit(master, gth->output[output->port].master,
-			 TH_CONFIGURABLE_MASTERS) {
+			 TH_CONFIGURABLE_MASTERS + 1) {
 		gth_master_set(gth, master, -1);
 	}
 	spin_unlock(&gth->gth_lock);
@@ -697,7 +697,7 @@ static void intel_th_gth_unassign(struct intel_th_device *thdev,
 	othdev->output.port = -1;
 	othdev->output.active = false;
 	gth->output[port].output = NULL;
-	for (master = 0; master <= TH_CONFIGURABLE_MASTERS; master++)
+	for (master = 0; master < TH_CONFIGURABLE_MASTERS + 1; master++)
 		if (gth->master[master] == port)
 			gth->master[master] = -1;
 	spin_unlock(&gth->gth_lock);
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index 251e75c9ba9d..817cdb29bbd8 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -273,11 +273,21 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x51a6),
 		.driver_data = (kernel_ulong_t)&intel_th_2x,
 	},
+	{
+		/* Alder Lake-M */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x54a6),
+		.driver_data = (kernel_ulong_t)&intel_th_2x,
+	},
 	{
 		/* Alder Lake CPU */
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x466f),
 		.driver_data = (kernel_ulong_t)&intel_th_2x,
 	},
+	{
+		/* Rocket Lake CPU */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4c19),
+		.driver_data = (kernel_ulong_t)&intel_th_2x,
+	},
 	{ 0 },
 };
 
diff --git a/drivers/input/touchscreen/ili210x.c b/drivers/input/touchscreen/ili210x.c
index d8fccf048bf4..30576a5f2f04 100644
--- a/drivers/input/touchscreen/ili210x.c
+++ b/drivers/input/touchscreen/ili210x.c
@@ -87,7 +87,7 @@ static bool ili210x_touchdata_to_coords(const u8 *touchdata,
 					unsigned int *x, unsigned int *y,
 					unsigned int *z)
 {
-	if (touchdata[0] & BIT(finger))
+	if (!(touchdata[0] & BIT(finger)))
 		return false;
 
 	*x = get_unaligned_be16(touchdata + 1 + (finger * 4) + 0);
diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c
index 16fecc0febe8..7929bf12651c 100644
--- a/drivers/irqchip/irq-gic-v3.c
+++ b/drivers/irqchip/irq-gic-v3.c
@@ -648,6 +648,10 @@ static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs
 
 	irqnr = gic_read_iar();
 
+	/* Check for special IDs first */
+	if ((irqnr >= 1020 && irqnr <= 1023))
+		return;
+
 	if (gic_supports_nmi() &&
 	    unlikely(gic_read_rpr() == GICD_INT_NMI_PRI)) {
 		gic_handle_nmi(irqnr, regs);
@@ -659,10 +663,6 @@ static asmlinkage void __exception_irq_entry gic_handle_irq(struct pt_regs *regs
 		gic_arch_enable_irqs();
 	}
 
-	/* Check for special IDs first */
-	if ((irqnr >= 1020 && irqnr <= 1023))
-		return;
-
 	if (static_branch_likely(&supports_deactivate_key))
 		gic_write_eoir(irqnr);
 	else
diff --git a/drivers/md/dm-integrity.c b/drivers/md/dm-integrity.c
index b64fede032dc..4c7da1c4e6cb 100644
--- a/drivers/md/dm-integrity.c
+++ b/drivers/md/dm-integrity.c
@@ -3929,6 +3929,7 @@ static int dm_integrity_ctr(struct dm_target *ti, unsigned argc, char **argv)
 			if (val >= (uint64_t)UINT_MAX * 1000 / HZ) {
 				r = -EINVAL;
 				ti->error = "Invalid bitmap_flush_interval argument";
+				goto bad;
 			}
 			ic->bitmap_flush_interval = msecs_to_jiffies(val);
 		} else if (!strncmp(opt_string, "internal_hash:", strlen("internal_hash:"))) {
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 6dca932d6f1d..f5083b4a0195 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -1869,6 +1869,14 @@ static bool rs_takeover_requested(struct raid_set *rs)
 	return rs->md.new_level != rs->md.level;
 }
 
+/* True if layout is set to reshape. */
+static bool rs_is_layout_change(struct raid_set *rs, bool use_mddev)
+{
+	return (use_mddev ? rs->md.delta_disks : rs->delta_disks) ||
+	       rs->md.new_layout != rs->md.layout ||
+	       rs->md.new_chunk_sectors != rs->md.chunk_sectors;
+}
+
 /* True if @rs is requested to reshape by ctr */
 static bool rs_reshape_requested(struct raid_set *rs)
 {
@@ -1881,9 +1889,7 @@ static bool rs_reshape_requested(struct raid_set *rs)
 	if (rs_is_raid0(rs))
 		return false;
 
-	change = mddev->new_layout != mddev->layout ||
-		 mddev->new_chunk_sectors != mddev->chunk_sectors ||
-		 rs->delta_disks;
+	change = rs_is_layout_change(rs, false);
 
 	/* Historical case to support raid1 reshape without delta disks */
 	if (rs_is_raid1(rs)) {
@@ -2818,7 +2824,7 @@ static sector_t _get_reshape_sectors(struct raid_set *rs)
 }
 
 /*
- *
+ * Reshape:
  * - change raid layout
  * - change chunk size
  * - add disks
@@ -2927,6 +2933,20 @@ static int rs_setup_reshape(struct raid_set *rs)
 	return r;
 }
 
+/*
+ * If the md resync thread has updated superblock with max reshape position
+ * at the end of a reshape but not (yet) reset the layout configuration
+ * changes -> reset the latter.
+ */
+static void rs_reset_inconclusive_reshape(struct raid_set *rs)
+{
+	if (!rs_is_reshaping(rs) && rs_is_layout_change(rs, true)) {
+		rs_set_cur(rs);
+		rs->md.delta_disks = 0;
+		rs->md.reshape_backwards = 0;
+	}
+}
+
 /*
  * Enable/disable discard support on RAID set depending on
  * RAID level and discard properties of underlying RAID members.
@@ -3213,11 +3233,14 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	if (r)
 		goto bad;
 
+	/* Catch any inconclusive reshape superblock content. */
+	rs_reset_inconclusive_reshape(rs);
+
 	/* Start raid set read-only and assumed clean to change in raid_resume() */
 	rs->md.ro = 1;
 	rs->md.in_sync = 1;
 
-	/* Keep array frozen */
+	/* Keep array frozen until resume. */
 	set_bit(MD_RECOVERY_FROZEN, &rs->md.recovery);
 
 	/* Has to be held on running the array */
@@ -3231,7 +3254,6 @@ static int raid_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 	}
 
 	r = md_start(&rs->md);
-
 	if (r) {
 		ti->error = "Failed to start raid array";
 		mddev_unlock(&rs->md);
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index 729a72ec30cc..b1e867feb4f6 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -569,6 +569,7 @@ int dm_mq_init_request_queue(struct mapped_device *md, struct dm_table *t)
 	blk_mq_free_tag_set(md->tag_set);
 out_kfree_tag_set:
 	kfree(md->tag_set);
+	md->tag_set = NULL;
 
 	return err;
 }
@@ -578,6 +579,7 @@ void dm_mq_cleanup_mapped_device(struct mapped_device *md)
 	if (md->tag_set) {
 		blk_mq_free_tag_set(md->tag_set);
 		kfree(md->tag_set);
+		md->tag_set = NULL;
 	}
 }
 
diff --git a/drivers/md/persistent-data/dm-btree-internal.h b/drivers/md/persistent-data/dm-btree-internal.h
index 564896659dd4..21d1a17e77c9 100644
--- a/drivers/md/persistent-data/dm-btree-internal.h
+++ b/drivers/md/persistent-data/dm-btree-internal.h
@@ -34,12 +34,12 @@ struct node_header {
 	__le32 max_entries;
 	__le32 value_size;
 	__le32 padding;
-} __packed;
+} __attribute__((packed, aligned(8)));
 
 struct btree_node {
 	struct node_header header;
 	__le64 keys[];
-} __packed;
+} __attribute__((packed, aligned(8)));
 
 
 /*
diff --git a/drivers/md/persistent-data/dm-space-map-common.c b/drivers/md/persistent-data/dm-space-map-common.c
index d8b4125e338c..a213bf11738f 100644
--- a/drivers/md/persistent-data/dm-space-map-common.c
+++ b/drivers/md/persistent-data/dm-space-map-common.c
@@ -339,6 +339,8 @@ int sm_ll_find_free_block(struct ll_disk *ll, dm_block_t begin,
 	 */
 	begin = do_div(index_begin, ll->entries_per_block);
 	end = do_div(end, ll->entries_per_block);
+	if (end == 0)
+		end = ll->entries_per_block;
 
 	for (i = index_begin; i < index_end; i++, begin = 0) {
 		struct dm_block *blk;
diff --git a/drivers/md/persistent-data/dm-space-map-common.h b/drivers/md/persistent-data/dm-space-map-common.h
index 8de63ce39bdd..87e17909ef52 100644
--- a/drivers/md/persistent-data/dm-space-map-common.h
+++ b/drivers/md/persistent-data/dm-space-map-common.h
@@ -33,7 +33,7 @@ struct disk_index_entry {
 	__le64 blocknr;
 	__le32 nr_free;
 	__le32 none_free_before;
-} __packed;
+} __attribute__ ((packed, aligned(8)));
 
 
 #define MAX_METADATA_BITMAPS 255
@@ -43,7 +43,7 @@ struct disk_metadata_index {
 	__le64 blocknr;
 
 	struct disk_index_entry index[MAX_METADATA_BITMAPS];
-} __packed;
+} __attribute__ ((packed, aligned(8)));
 
 struct ll_disk;
 
@@ -86,7 +86,7 @@ struct disk_sm_root {
 	__le64 nr_allocated;
 	__le64 bitmap_root;
 	__le64 ref_count_root;
-} __packed;
+} __attribute__ ((packed, aligned(8)));
 
 #define ENTRIES_PER_BYTE 4
 
@@ -94,7 +94,7 @@ struct disk_bitmap_header {
 	__le32 csum;
 	__le32 not_used;
 	__le64 blocknr;
-} __packed;
+} __attribute__ ((packed, aligned(8)));
 
 enum allocation_event {
 	SM_NONE,
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 960d854c07f8..a6480568c7eb 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -478,6 +478,8 @@ static void raid1_end_write_request(struct bio *bio)
 		if (!test_bit(Faulty, &rdev->flags))
 			set_bit(R1BIO_WriteError, &r1_bio->state);
 		else {
+			/* Fail the request */
+			set_bit(R1BIO_Degraded, &r1_bio->state);
 			/* Finished with this branch */
 			r1_bio->bios[mirror] = NULL;
 			to_put = bio;
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index 959fa2820259..ec9ebff28552 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -241,6 +241,7 @@ static void dvb_media_device_free(struct dvb_device *dvbdev)
 
 	if (dvbdev->adapter->conn) {
 		media_device_unregister_entity(dvbdev->adapter->conn);
+		kfree(dvbdev->adapter->conn);
 		dvbdev->adapter->conn = NULL;
 		kfree(dvbdev->adapter->conn_pads);
 		dvbdev->adapter->conn_pads = NULL;
diff --git a/drivers/media/i2c/adv7511-v4l2.c b/drivers/media/i2c/adv7511-v4l2.c
index a3161d709015..ab7883cff8b2 100644
--- a/drivers/media/i2c/adv7511-v4l2.c
+++ b/drivers/media/i2c/adv7511-v4l2.c
@@ -1964,7 +1964,7 @@ static int adv7511_remove(struct i2c_client *client)
 
 	adv7511_set_isr(sd, false);
 	adv7511_init_setup(sd);
-	cancel_delayed_work(&state->edid_handler);
+	cancel_delayed_work_sync(&state->edid_handler);
 	i2c_unregister_device(state->i2c_edid);
 	i2c_unregister_device(state->i2c_cec);
 	i2c_unregister_device(state->i2c_pktmem);
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 09004d928d11..d1f58795794f 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -3616,7 +3616,7 @@ static int adv76xx_remove(struct i2c_client *client)
 	io_write(sd, 0x6e, 0);
 	io_write(sd, 0x73, 0);
 
-	cancel_delayed_work(&state->delayed_work_enable_hotplug);
+	cancel_delayed_work_sync(&state->delayed_work_enable_hotplug);
 	v4l2_async_unregister_subdev(sd);
 	media_entity_cleanup(&sd->entity);
 	adv76xx_unregister_clients(to_state(sd));
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
index 0855f648416d..f7d2b6cd3008 100644
--- a/drivers/media/i2c/adv7842.c
+++ b/drivers/media/i2c/adv7842.c
@@ -3586,7 +3586,7 @@ static int adv7842_remove(struct i2c_client *client)
 	struct adv7842_state *state = to_state(sd);
 
 	adv7842_irq_enable(sd, false);
-	cancel_delayed_work(&state->delayed_work_enable_hotplug);
+	cancel_delayed_work_sync(&state->delayed_work_enable_hotplug);
 	v4l2_device_unregister_subdev(sd);
 	media_entity_cleanup(&sd->entity);
 	adv7842_unregister_clients(sd);
diff --git a/drivers/media/i2c/tc358743.c b/drivers/media/i2c/tc358743.c
index 831b5b54fd78..1b309bb743c7 100644
--- a/drivers/media/i2c/tc358743.c
+++ b/drivers/media/i2c/tc358743.c
@@ -2193,7 +2193,7 @@ static int tc358743_remove(struct i2c_client *client)
 		del_timer_sync(&state->timer);
 		flush_work(&state->work_i2c_poll);
 	}
-	cancel_delayed_work(&state->delayed_work_enable_hotplug);
+	cancel_delayed_work_sync(&state->delayed_work_enable_hotplug);
 	cec_unregister_adapter(state->cec_adap);
 	v4l2_async_unregister_subdev(sd);
 	v4l2_device_unregister_subdev(sd);
diff --git a/drivers/media/i2c/tda1997x.c b/drivers/media/i2c/tda1997x.c
index a09bf0a39d05..89bb7e6dc7a4 100644
--- a/drivers/media/i2c/tda1997x.c
+++ b/drivers/media/i2c/tda1997x.c
@@ -2804,7 +2804,7 @@ static int tda1997x_remove(struct i2c_client *client)
 	media_entity_cleanup(&sd->entity);
 	v4l2_ctrl_handler_free(&state->hdl);
 	regulator_bulk_disable(TDA1997X_NUM_SUPPLIES, state->supplies);
-	cancel_delayed_work(&state->delayed_work_enable_hpd);
+	cancel_delayed_work_sync(&state->delayed_work_enable_hpd);
 	mutex_destroy(&state->page_lock);
 	mutex_destroy(&state->lock);
 
diff --git a/drivers/media/pci/saa7164/saa7164-encoder.c b/drivers/media/pci/saa7164/saa7164-encoder.c
index 11e1eb6a6809..1d1d32e043f1 100644
--- a/drivers/media/pci/saa7164/saa7164-encoder.c
+++ b/drivers/media/pci/saa7164/saa7164-encoder.c
@@ -1008,7 +1008,7 @@ int saa7164_encoder_register(struct saa7164_port *port)
 		printk(KERN_ERR "%s() failed (errno = %d), NO PCI configuration\n",
 			__func__, result);
 		result = -ENOMEM;
-		goto failed;
+		goto fail_pci;
 	}
 
 	/* Establish encoder defaults here */
@@ -1062,7 +1062,7 @@ int saa7164_encoder_register(struct saa7164_port *port)
 			  100000, ENCODER_DEF_BITRATE);
 	if (hdl->error) {
 		result = hdl->error;
-		goto failed;
+		goto fail_hdl;
 	}
 
 	port->std = V4L2_STD_NTSC_M;
@@ -1080,7 +1080,7 @@ int saa7164_encoder_register(struct saa7164_port *port)
 		printk(KERN_INFO "%s: can't allocate mpeg device\n",
 			dev->name);
 		result = -ENOMEM;
-		goto failed;
+		goto fail_hdl;
 	}
 
 	port->v4l_device->ctrl_handler = hdl;
@@ -1091,10 +1091,7 @@ int saa7164_encoder_register(struct saa7164_port *port)
 	if (result < 0) {
 		printk(KERN_INFO "%s: can't register mpeg device\n",
 			dev->name);
-		/* TODO: We're going to leak here if we don't dealloc
-		 The buffers above. The unreg function can't deal wit it.
-		*/
-		goto failed;
+		goto fail_reg;
 	}
 
 	printk(KERN_INFO "%s: registered device video%d [mpeg]\n",
@@ -1116,9 +1113,14 @@ int saa7164_encoder_register(struct saa7164_port *port)
 
 	saa7164_api_set_encoder(port);
 	saa7164_api_get_encoder(port);
+	return 0;
 
-	result = 0;
-failed:
+fail_reg:
+	video_device_release(port->v4l_device);
+	port->v4l_device = NULL;
+fail_hdl:
+	v4l2_ctrl_handler_free(hdl);
+fail_pci:
 	return result;
 }
 
diff --git a/drivers/media/pci/sta2x11/Kconfig b/drivers/media/pci/sta2x11/Kconfig
index 4dd98f94a91e..27bb78513631 100644
--- a/drivers/media/pci/sta2x11/Kconfig
+++ b/drivers/media/pci/sta2x11/Kconfig
@@ -3,6 +3,7 @@ config STA2X11_VIP
 	tristate "STA2X11 VIP Video For Linux"
 	depends on PCI && VIDEO_V4L2 && VIRT_TO_BUS && I2C
 	depends on STA2X11 || COMPILE_TEST
+	select GPIOLIB if MEDIA_SUBDRV_AUTOSELECT
 	select VIDEO_ADV7180 if MEDIA_SUBDRV_AUTOSELECT
 	select VIDEOBUF2_DMA_CONTIG
 	select MEDIA_CONTROLLER
diff --git a/drivers/media/platform/qcom/venus/hfi_parser.c b/drivers/media/platform/qcom/venus/hfi_parser.c
index 363ee2a65453..2dcf7eaea4ce 100644
--- a/drivers/media/platform/qcom/venus/hfi_parser.c
+++ b/drivers/media/platform/qcom/venus/hfi_parser.c
@@ -239,8 +239,10 @@ u32 hfi_parser(struct venus_core *core, struct venus_inst *inst, void *buf,
 
 	parser_init(inst, &codecs, &domain);
 
-	core->codecs_count = 0;
-	memset(core->caps, 0, sizeof(core->caps));
+	if (core->res->hfi_version > HFI_VERSION_1XX) {
+		core->codecs_count = 0;
+		memset(core->caps, 0, sizeof(core->caps));
+	}
 
 	while (words_count) {
 		data = word + 1;
diff --git a/drivers/media/platform/sti/bdisp/bdisp-debug.c b/drivers/media/platform/sti/bdisp/bdisp-debug.c
index 2b270093009c..a27f638df11c 100644
--- a/drivers/media/platform/sti/bdisp/bdisp-debug.c
+++ b/drivers/media/platform/sti/bdisp/bdisp-debug.c
@@ -480,7 +480,7 @@ static int regs_show(struct seq_file *s, void *data)
 	int ret;
 	unsigned int i;
 
-	ret = pm_runtime_get_sync(bdisp->dev);
+	ret = pm_runtime_resume_and_get(bdisp->dev);
 	if (ret < 0) {
 		seq_puts(s, "Cannot wake up IP\n");
 		return 0;
diff --git a/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c b/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c
index ba5d07886607..2c159483c56b 100644
--- a/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c
+++ b/drivers/media/platform/sunxi/sun8i-di/sun8i-di.c
@@ -589,7 +589,7 @@ static int deinterlace_start_streaming(struct vb2_queue *vq, unsigned int count)
 	int ret;
 
 	if (V4L2_TYPE_IS_OUTPUT(vq->type)) {
-		ret = pm_runtime_get_sync(dev);
+		ret = pm_runtime_resume_and_get(dev);
 		if (ret < 0) {
 			dev_err(dev, "Failed to enable module\n");
 
diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index 0c6229592e13..e5c4a6941d26 100644
--- a/drivers/media/rc/ite-cir.c
+++ b/drivers/media/rc/ite-cir.c
@@ -276,8 +276,14 @@ static irqreturn_t ite_cir_isr(int irq, void *data)
 	/* read the interrupt flags */
 	iflags = dev->params.get_irq_causes(dev);
 
+	/* Check for RX overflow */
+	if (iflags & ITE_IRQ_RX_FIFO_OVERRUN) {
+		dev_warn(&dev->rdev->dev, "receive overflow\n");
+		ir_raw_event_reset(dev->rdev);
+	}
+
 	/* check for the receive interrupt */
-	if (iflags & (ITE_IRQ_RX_FIFO | ITE_IRQ_RX_FIFO_OVERRUN)) {
+	if (iflags & ITE_IRQ_RX_FIFO) {
 		/* read the FIFO bytes */
 		rx_bytes =
 			dev->params.get_rx_bytes(dev, rx_buf,
diff --git a/drivers/media/test-drivers/vivid/vivid-core.c b/drivers/media/test-drivers/vivid/vivid-core.c
index aa8d350fd682..1e356dc65d31 100644
--- a/drivers/media/test-drivers/vivid/vivid-core.c
+++ b/drivers/media/test-drivers/vivid/vivid-core.c
@@ -205,13 +205,13 @@ static const u8 vivid_hdmi_edid[256] = {
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x7b,
 
-	0x02, 0x03, 0x3f, 0xf0, 0x51, 0x61, 0x60, 0x5f,
+	0x02, 0x03, 0x3f, 0xf1, 0x51, 0x61, 0x60, 0x5f,
 	0x5e, 0x5d, 0x10, 0x1f, 0x04, 0x13, 0x22, 0x21,
 	0x20, 0x05, 0x14, 0x02, 0x11, 0x01, 0x23, 0x09,
 	0x07, 0x07, 0x83, 0x01, 0x00, 0x00, 0x6d, 0x03,
 	0x0c, 0x00, 0x10, 0x00, 0x00, 0x3c, 0x21, 0x00,
 	0x60, 0x01, 0x02, 0x03, 0x67, 0xd8, 0x5d, 0xc4,
-	0x01, 0x78, 0x00, 0x00, 0xe2, 0x00, 0xea, 0xe3,
+	0x01, 0x78, 0x00, 0x00, 0xe2, 0x00, 0xca, 0xe3,
 	0x05, 0x00, 0x00, 0xe3, 0x06, 0x01, 0x00, 0x4d,
 	0xd0, 0x00, 0xa0, 0xf0, 0x70, 0x3e, 0x80, 0x30,
 	0x20, 0x35, 0x00, 0xc0, 0x1c, 0x32, 0x00, 0x00,
@@ -220,7 +220,7 @@ static const u8 vivid_hdmi_edid[256] = {
 	0x00, 0x00, 0x1a, 0x1a, 0x1d, 0x00, 0x80, 0x51,
 	0xd0, 0x1c, 0x20, 0x40, 0x80, 0x35, 0x00, 0xc0,
 	0x1c, 0x32, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x63,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x82,
 };
 
 static int vidioc_querycap(struct file *file, void  *priv,
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c
index c1a7634e27b4..28e1fd64dd3c 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-init.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c
@@ -79,11 +79,17 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
 			}
 		}
 
-		if ((ret = dvb_usb_adapter_stream_init(adap)) ||
-			(ret = dvb_usb_adapter_dvb_init(adap, adapter_nrs)) ||
-			(ret = dvb_usb_adapter_frontend_init(adap))) {
+		ret = dvb_usb_adapter_stream_init(adap);
+		if (ret)
 			return ret;
-		}
+
+		ret = dvb_usb_adapter_dvb_init(adap, adapter_nrs);
+		if (ret)
+			goto dvb_init_err;
+
+		ret = dvb_usb_adapter_frontend_init(adap);
+		if (ret)
+			goto frontend_init_err;
 
 		/* use exclusive FE lock if there is multiple shared FEs */
 		if (adap->fe_adap[1].fe)
@@ -103,6 +109,12 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
 	}
 
 	return 0;
+
+frontend_init_err:
+	dvb_usb_adapter_dvb_exit(adap);
+dvb_init_err:
+	dvb_usb_adapter_stream_exit(adap);
+	return ret;
 }
 
 static int dvb_usb_adapter_exit(struct dvb_usb_device *d)
@@ -158,22 +170,20 @@ static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums)
 
 		if (d->props.priv_init != NULL) {
 			ret = d->props.priv_init(d);
-			if (ret != 0) {
-				kfree(d->priv);
-				d->priv = NULL;
-				return ret;
-			}
+			if (ret != 0)
+				goto err_priv_init;
 		}
 	}
 
 	/* check the capabilities and set appropriate variables */
 	dvb_usb_device_power_ctrl(d, 1);
 
-	if ((ret = dvb_usb_i2c_init(d)) ||
-		(ret = dvb_usb_adapter_init(d, adapter_nums))) {
-		dvb_usb_exit(d);
-		return ret;
-	}
+	ret = dvb_usb_i2c_init(d);
+	if (ret)
+		goto err_i2c_init;
+	ret = dvb_usb_adapter_init(d, adapter_nums);
+	if (ret)
+		goto err_adapter_init;
 
 	if ((ret = dvb_usb_remote_init(d)))
 		err("could not initialize remote control.");
@@ -181,6 +191,17 @@ static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums)
 	dvb_usb_device_power_ctrl(d, 0);
 
 	return 0;
+
+err_adapter_init:
+	dvb_usb_adapter_exit(d);
+err_i2c_init:
+	dvb_usb_i2c_exit(d);
+	if (d->priv && d->props.priv_destroy)
+		d->props.priv_destroy(d);
+err_priv_init:
+	kfree(d->priv);
+	d->priv = NULL;
+	return ret;
 }
 
 /* determine the name and the state of the just found USB device */
@@ -255,41 +276,50 @@ int dvb_usb_device_init(struct usb_interface *intf,
 	if (du != NULL)
 		*du = NULL;
 
-	if ((desc = dvb_usb_find_device(udev, props, &cold)) == NULL) {
+	d = kzalloc(sizeof(*d), GFP_KERNEL);
+	if (!d) {
+		err("no memory for 'struct dvb_usb_device'");
+		return -ENOMEM;
+	}
+
+	memcpy(&d->props, props, sizeof(struct dvb_usb_device_properties));
+
+	desc = dvb_usb_find_device(udev, &d->props, &cold);
+	if (!desc) {
 		deb_err("something went very wrong, device was not found in current device list - let's see what comes next.\n");
-		return -ENODEV;
+		ret = -ENODEV;
+		goto error;
 	}
 
 	if (cold) {
 		info("found a '%s' in cold state, will try to load a firmware", desc->name);
 		ret = dvb_usb_download_firmware(udev, props);
 		if (!props->no_reconnect || ret != 0)
-			return ret;
+			goto error;
 	}
 
 	info("found a '%s' in warm state.", desc->name);
-	d = kzalloc(sizeof(struct dvb_usb_device), GFP_KERNEL);
-	if (d == NULL) {
-		err("no memory for 'struct dvb_usb_device'");
-		return -ENOMEM;
-	}
-
 	d->udev = udev;
-	memcpy(&d->props, props, sizeof(struct dvb_usb_device_properties));
 	d->desc = desc;
 	d->owner = owner;
 
 	usb_set_intfdata(intf, d);
 
-	if (du != NULL)
+	ret = dvb_usb_init(d, adapter_nums);
+	if (ret) {
+		info("%s error while loading driver (%d)", desc->name, ret);
+		goto error;
+	}
+
+	if (du)
 		*du = d;
 
-	ret = dvb_usb_init(d, adapter_nums);
+	info("%s successfully initialized and connected.", desc->name);
+	return 0;
 
-	if (ret == 0)
-		info("%s successfully initialized and connected.", desc->name);
-	else
-		info("%s error while loading driver (%d)", desc->name, ret);
+ error:
+	usb_set_intfdata(intf, NULL);
+	kfree(d);
 	return ret;
 }
 EXPORT_SYMBOL(dvb_usb_device_init);
diff --git a/drivers/media/usb/dvb-usb/dvb-usb.h b/drivers/media/usb/dvb-usb/dvb-usb.h
index 741be0e69447..2b8ad2bde8a4 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb.h
+++ b/drivers/media/usb/dvb-usb/dvb-usb.h
@@ -487,7 +487,7 @@ extern int __must_check
 dvb_usb_generic_write(struct dvb_usb_device *, u8 *, u16);
 
 /* commonly used remote control parsing */
-extern int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *, u8[], u32 *, int *);
+extern int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *, u8[5], u32 *, int *);
 
 /* commonly used firmware download types and function */
 struct hexline {
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index fb9cbfa81a84..3cd9e9556fa9 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -1984,6 +1984,7 @@ static int em28xx_dvb_init(struct em28xx *dev)
 	return result;
 
 out_free:
+	em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE);
 	kfree(dvb);
 	dev->dvb = NULL;
 	goto ret;
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 158c8e28ed2c..47d8f28bfdfc 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -1576,6 +1576,8 @@ int gspca_dev_probe2(struct usb_interface *intf,
 #endif
 	v4l2_ctrl_handler_free(gspca_dev->vdev.ctrl_handler);
 	v4l2_device_unregister(&gspca_dev->v4l2_dev);
+	if (sd_desc->probe_error)
+		sd_desc->probe_error(gspca_dev);
 	kfree(gspca_dev->usb_buf);
 	kfree(gspca_dev);
 	return ret;
diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h
index b0ced2e14006..a6554d5e9e1a 100644
--- a/drivers/media/usb/gspca/gspca.h
+++ b/drivers/media/usb/gspca/gspca.h
@@ -105,6 +105,7 @@ struct sd_desc {
 	cam_cf_op config;	/* called on probe */
 	cam_op init;		/* called on probe and resume */
 	cam_op init_controls;	/* called on probe */
+	cam_v_op probe_error;	/* called if probe failed, do cleanup here */
 	cam_op start;		/* called on stream on after URBs creation */
 	cam_pkt_op pkt_scan;
 /* optional operations */
diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c
index 97799cfb832e..949111070971 100644
--- a/drivers/media/usb/gspca/sq905.c
+++ b/drivers/media/usb/gspca/sq905.c
@@ -158,7 +158,7 @@ static int
 sq905_read_data(struct gspca_dev *gspca_dev, u8 *data, int size, int need_lock)
 {
 	int ret;
-	int act_len;
+	int act_len = 0;
 
 	gspca_dev->usb_buf[0] = '\0';
 	if (need_lock)
diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx.c b/drivers/media/usb/gspca/stv06xx/stv06xx.c
index 95673fc0a99c..d9bc2aacc885 100644
--- a/drivers/media/usb/gspca/stv06xx/stv06xx.c
+++ b/drivers/media/usb/gspca/stv06xx/stv06xx.c
@@ -529,12 +529,21 @@ static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
 static int stv06xx_config(struct gspca_dev *gspca_dev,
 			  const struct usb_device_id *id);
 
+static void stv06xx_probe_error(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *)gspca_dev;
+
+	kfree(sd->sensor_priv);
+	sd->sensor_priv = NULL;
+}
+
 /* sub-driver description */
 static const struct sd_desc sd_desc = {
 	.name = MODULE_NAME,
 	.config = stv06xx_config,
 	.init = stv06xx_init,
 	.init_controls = stv06xx_init_controls,
+	.probe_error = stv06xx_probe_error,
 	.start = stv06xx_start,
 	.stopN = stv06xx_stopN,
 	.pkt_scan = stv06xx_pkt_scan,
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index cfe422d9f439..3d8c54b826e9 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -2201,7 +2201,16 @@ static void new_to_req(struct v4l2_ctrl_ref *ref)
 	if (!ref)
 		return;
 	ptr_to_ptr(ref->ctrl, ref->ctrl->p_new, ref->p_req);
-	ref->req = ref;
+	ref->valid_p_req = true;
+}
+
+/* Copy the current value to the request value */
+static void cur_to_req(struct v4l2_ctrl_ref *ref)
+{
+	if (!ref)
+		return;
+	ptr_to_ptr(ref->ctrl, ref->ctrl->p_cur, ref->p_req);
+	ref->valid_p_req = true;
 }
 
 /* Copy the request value to the new value */
@@ -2209,8 +2218,8 @@ static void req_to_new(struct v4l2_ctrl_ref *ref)
 {
 	if (!ref)
 		return;
-	if (ref->req)
-		ptr_to_ptr(ref->ctrl, ref->req->p_req, ref->ctrl->p_new);
+	if (ref->valid_p_req)
+		ptr_to_ptr(ref->ctrl, ref->p_req, ref->ctrl->p_new);
 	else
 		ptr_to_ptr(ref->ctrl, ref->ctrl->p_cur, ref->ctrl->p_new);
 }
@@ -3380,39 +3389,8 @@ static void v4l2_ctrl_request_queue(struct media_request_object *obj)
 	struct v4l2_ctrl_handler *hdl =
 		container_of(obj, struct v4l2_ctrl_handler, req_obj);
 	struct v4l2_ctrl_handler *main_hdl = obj->priv;
-	struct v4l2_ctrl_handler *prev_hdl = NULL;
-	struct v4l2_ctrl_ref *ref_ctrl, *ref_ctrl_prev = NULL;
 
 	mutex_lock(main_hdl->lock);
-	if (list_empty(&main_hdl->requests_queued))
-		goto queue;
-
-	prev_hdl = list_last_entry(&main_hdl->requests_queued,
-				   struct v4l2_ctrl_handler, requests_queued);
-	/*
-	 * Note: prev_hdl and hdl must contain the same list of control
-	 * references, so if any differences are detected then that is a
-	 * driver bug and the WARN_ON is triggered.
-	 */
-	mutex_lock(prev_hdl->lock);
-	ref_ctrl_prev = list_first_entry(&prev_hdl->ctrl_refs,
-					 struct v4l2_ctrl_ref, node);
-	list_for_each_entry(ref_ctrl, &hdl->ctrl_refs, node) {
-		if (ref_ctrl->req)
-			continue;
-		while (ref_ctrl_prev->ctrl->id < ref_ctrl->ctrl->id) {
-			/* Should never happen, but just in case... */
-			if (list_is_last(&ref_ctrl_prev->node,
-					 &prev_hdl->ctrl_refs))
-				break;
-			ref_ctrl_prev = list_next_entry(ref_ctrl_prev, node);
-		}
-		if (WARN_ON(ref_ctrl_prev->ctrl->id != ref_ctrl->ctrl->id))
-			break;
-		ref_ctrl->req = ref_ctrl_prev->req;
-	}
-	mutex_unlock(prev_hdl->lock);
-queue:
 	list_add_tail(&hdl->requests_queued, &main_hdl->requests_queued);
 	hdl->request_is_queued = true;
 	mutex_unlock(main_hdl->lock);
@@ -3469,7 +3447,7 @@ v4l2_ctrl_request_hdl_ctrl_find(struct v4l2_ctrl_handler *hdl, u32 id)
 {
 	struct v4l2_ctrl_ref *ref = find_ref_lock(hdl, id);
 
-	return (ref && ref->req == ref) ? ref->ctrl : NULL;
+	return (ref && ref->valid_p_req) ? ref->ctrl : NULL;
 }
 EXPORT_SYMBOL_GPL(v4l2_ctrl_request_hdl_ctrl_find);
 
@@ -3655,7 +3633,13 @@ static int class_check(struct v4l2_ctrl_handler *hdl, u32 which)
 	return find_ref_lock(hdl, which | 1) ? 0 : -EINVAL;
 }
 
-/* Get extended controls. Allocates the helpers array if needed. */
+/*
+ * Get extended controls. Allocates the helpers array if needed.
+ *
+ * Note that v4l2_g_ext_ctrls_common() with 'which' set to
+ * V4L2_CTRL_WHICH_REQUEST_VAL is only called if the request was
+ * completed, and in that case valid_p_req is true for all controls.
+ */
 static int v4l2_g_ext_ctrls_common(struct v4l2_ctrl_handler *hdl,
 				   struct v4l2_ext_controls *cs,
 				   struct video_device *vdev)
@@ -3664,9 +3648,10 @@ static int v4l2_g_ext_ctrls_common(struct v4l2_ctrl_handler *hdl,
 	struct v4l2_ctrl_helper *helpers = helper;
 	int ret;
 	int i, j;
-	bool def_value;
+	bool is_default, is_request;
 
-	def_value = (cs->which == V4L2_CTRL_WHICH_DEF_VAL);
+	is_default = (cs->which == V4L2_CTRL_WHICH_DEF_VAL);
+	is_request = (cs->which == V4L2_CTRL_WHICH_REQUEST_VAL);
 
 	cs->error_idx = cs->count;
 	cs->which = V4L2_CTRL_ID2WHICH(cs->which);
@@ -3692,11 +3677,9 @@ static int v4l2_g_ext_ctrls_common(struct v4l2_ctrl_handler *hdl,
 			ret = -EACCES;
 
 	for (i = 0; !ret && i < cs->count; i++) {
-		int (*ctrl_to_user)(struct v4l2_ext_control *c,
-				    struct v4l2_ctrl *ctrl);
 		struct v4l2_ctrl *master;
-
-		ctrl_to_user = def_value ? def_to_user : cur_to_user;
+		bool is_volatile = false;
+		u32 idx = i;
 
 		if (helpers[i].mref == NULL)
 			continue;
@@ -3706,31 +3689,48 @@ static int v4l2_g_ext_ctrls_common(struct v4l2_ctrl_handler *hdl,
 
 		v4l2_ctrl_lock(master);
 
-		/* g_volatile_ctrl will update the new control values */
-		if (!def_value &&
+		/*
+		 * g_volatile_ctrl will update the new control values.
+		 * This makes no sense for V4L2_CTRL_WHICH_DEF_VAL and
+		 * V4L2_CTRL_WHICH_REQUEST_VAL. In the case of requests
+		 * it is v4l2_ctrl_request_complete() that copies the
+		 * volatile controls at the time of request completion
+		 * to the request, so you don't want to do that again.
+		 */
+		if (!is_default && !is_request &&
 		    ((master->flags & V4L2_CTRL_FLAG_VOLATILE) ||
 		    (master->has_volatiles && !is_cur_manual(master)))) {
 			for (j = 0; j < master->ncontrols; j++)
 				cur_to_new(master->cluster[j]);
 			ret = call_op(master, g_volatile_ctrl);
-			ctrl_to_user = new_to_user;
+			is_volatile = true;
 		}
-		/* If OK, then copy the current (for non-volatile controls)
-		   or the new (for volatile controls) control values to the
-		   caller */
-		if (!ret) {
-			u32 idx = i;
 
-			do {
-				if (helpers[idx].ref->req)
-					ret = req_to_user(cs->controls + idx,
-						helpers[idx].ref->req);
-				else
-					ret = ctrl_to_user(cs->controls + idx,
-						helpers[idx].ref->ctrl);
-				idx = helpers[idx].next;
-			} while (!ret && idx);
+		if (ret) {
+			v4l2_ctrl_unlock(master);
+			break;
 		}
+
+		/*
+		 * Copy the default value (if is_default is true), the
+		 * request value (if is_request is true and p_req is valid),
+		 * the new volatile value (if is_volatile is true) or the
+		 * current value.
+		 */
+		do {
+			struct v4l2_ctrl_ref *ref = helpers[idx].ref;
+
+			if (is_default)
+				ret = def_to_user(cs->controls + idx, ref->ctrl);
+			else if (is_request && ref->valid_p_req)
+				ret = req_to_user(cs->controls + idx, ref);
+			else if (is_volatile)
+				ret = new_to_user(cs->controls + idx, ref->ctrl);
+			else
+				ret = cur_to_user(cs->controls + idx, ref->ctrl);
+			idx = helpers[idx].next;
+		} while (!ret && idx);
+
 		v4l2_ctrl_unlock(master);
 	}
 
@@ -4368,8 +4368,6 @@ void v4l2_ctrl_request_complete(struct media_request *req,
 		unsigned int i;
 
 		if (ctrl->flags & V4L2_CTRL_FLAG_VOLATILE) {
-			ref->req = ref;
-
 			v4l2_ctrl_lock(master);
 			/* g_volatile_ctrl will update the current control values */
 			for (i = 0; i < master->ncontrols; i++)
@@ -4379,21 +4377,12 @@ void v4l2_ctrl_request_complete(struct media_request *req,
 			v4l2_ctrl_unlock(master);
 			continue;
 		}
-		if (ref->req == ref)
+		if (ref->valid_p_req)
 			continue;
 
+		/* Copy the current control value into the request */
 		v4l2_ctrl_lock(ctrl);
-		if (ref->req) {
-			ptr_to_ptr(ctrl, ref->req->p_req, ref->p_req);
-		} else {
-			ptr_to_ptr(ctrl, ctrl->p_cur, ref->p_req);
-			/*
-			 * Set ref->req to ensure that when userspace wants to
-			 * obtain the controls of this request it will take
-			 * this value and not the current value of the control.
-			 */
-			ref->req = ref;
-		}
+		cur_to_req(ref);
 		v4l2_ctrl_unlock(ctrl);
 	}
 
@@ -4458,7 +4447,7 @@ int v4l2_ctrl_request_setup(struct media_request *req,
 				struct v4l2_ctrl_ref *r =
 					find_ref(hdl, master->cluster[i]->id);
 
-				if (r->req && r == r->req) {
+				if (r->valid_p_req) {
 					have_new_data = true;
 					break;
 				}
diff --git a/drivers/mfd/arizona-irq.c b/drivers/mfd/arizona-irq.c
index 077d9ab112b7..d919ae9691e2 100644
--- a/drivers/mfd/arizona-irq.c
+++ b/drivers/mfd/arizona-irq.c
@@ -100,7 +100,7 @@ static irqreturn_t arizona_irq_thread(int irq, void *data)
 	unsigned int val;
 	int ret;
 
-	ret = pm_runtime_get_sync(arizona->dev);
+	ret = pm_runtime_resume_and_get(arizona->dev);
 	if (ret < 0) {
 		dev_err(arizona->dev, "Failed to resume device: %d\n", ret);
 		return IRQ_NONE;
diff --git a/drivers/mfd/da9063-i2c.c b/drivers/mfd/da9063-i2c.c
index b8217ad303ce..3419814d016b 100644
--- a/drivers/mfd/da9063-i2c.c
+++ b/drivers/mfd/da9063-i2c.c
@@ -442,6 +442,16 @@ static int da9063_i2c_probe(struct i2c_client *i2c,
 		return ret;
 	}
 
+	/* If SMBus is not available and only I2C is possible, enter I2C mode */
+	if (i2c_check_functionality(i2c->adapter, I2C_FUNC_I2C)) {
+		ret = regmap_clear_bits(da9063->regmap, DA9063_REG_CONFIG_J,
+					DA9063_TWOWIRE_TO);
+		if (ret < 0) {
+			dev_err(da9063->dev, "Failed to set Two-Wire Bus Mode.\n");
+			return -EIO;
+		}
+	}
+
 	return da9063_device_init(da9063, i2c->irq);
 }
 
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index 42e27a298218..3246598e4d7e 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -571,6 +571,18 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
 		main_md->part_curr = value & EXT_CSD_PART_CONFIG_ACC_MASK;
 	}
 
+	/*
+	 * Make sure to update CACHE_CTRL in case it was changed. The cache
+	 * will get turned back on if the card is re-initialized, e.g.
+	 * suspend/resume or hw reset in recovery.
+	 */
+	if ((MMC_EXTRACT_INDEX_FROM_ARG(cmd.arg) == EXT_CSD_CACHE_CTRL) &&
+	    (cmd.opcode == MMC_SWITCH)) {
+		u8 value = MMC_EXTRACT_VALUE_FROM_ARG(cmd.arg) & 1;
+
+		card->ext_csd.cache_ctrl = value;
+	}
+
 	/*
 	 * According to the SD specs, some commands require a delay after
 	 * issuing the command.
@@ -2221,6 +2233,10 @@ enum mmc_issued mmc_blk_mq_issue_rq(struct mmc_queue *mq, struct request *req)
 	case MMC_ISSUE_ASYNC:
 		switch (req_op(req)) {
 		case REQ_OP_FLUSH:
+			if (!mmc_cache_enabled(host)) {
+				blk_mq_end_request(req, BLK_STS_OK);
+				return MMC_REQ_FINISHED;
+			}
 			ret = mmc_blk_cqe_issue_flush(mq, req);
 			break;
 		case REQ_OP_READ:
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index d42037f0f10d..eaf4810fe656 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1204,7 +1204,7 @@ int mmc_set_uhs_voltage(struct mmc_host *host, u32 ocr)
 
 	err = mmc_wait_for_cmd(host, &cmd, 0);
 	if (err)
-		return err;
+		goto power_cycle;
 
 	if (!mmc_host_is_spi(host) && (cmd.resp[0] & R1_ERROR))
 		return -EIO;
@@ -2355,80 +2355,6 @@ void mmc_stop_host(struct mmc_host *host)
 	mmc_release_host(host);
 }
 
-#ifdef CONFIG_PM_SLEEP
-/* Do the card removal on suspend if card is assumed removeable
- * Do that in pm notifier while userspace isn't yet frozen, so we will be able
-   to sync the card.
-*/
-static int mmc_pm_notify(struct notifier_block *notify_block,
-			unsigned long mode, void *unused)
-{
-	struct mmc_host *host = container_of(
-		notify_block, struct mmc_host, pm_notify);
-	unsigned long flags;
-	int err = 0;
-
-	switch (mode) {
-	case PM_HIBERNATION_PREPARE:
-	case PM_SUSPEND_PREPARE:
-	case PM_RESTORE_PREPARE:
-		spin_lock_irqsave(&host->lock, flags);
-		host->rescan_disable = 1;
-		spin_unlock_irqrestore(&host->lock, flags);
-		cancel_delayed_work_sync(&host->detect);
-
-		if (!host->bus_ops)
-			break;
-
-		/* Validate prerequisites for suspend */
-		if (host->bus_ops->pre_suspend)
-			err = host->bus_ops->pre_suspend(host);
-		if (!err)
-			break;
-
-		if (!mmc_card_is_removable(host)) {
-			dev_warn(mmc_dev(host),
-				 "pre_suspend failed for non-removable host: "
-				 "%d\n", err);
-			/* Avoid removing non-removable hosts */
-			break;
-		}
-
-		/* Calling bus_ops->remove() with a claimed host can deadlock */
-		host->bus_ops->remove(host);
-		mmc_claim_host(host);
-		mmc_detach_bus(host);
-		mmc_power_off(host);
-		mmc_release_host(host);
-		host->pm_flags = 0;
-		break;
-
-	case PM_POST_SUSPEND:
-	case PM_POST_HIBERNATION:
-	case PM_POST_RESTORE:
-
-		spin_lock_irqsave(&host->lock, flags);
-		host->rescan_disable = 0;
-		spin_unlock_irqrestore(&host->lock, flags);
-		_mmc_detect_change(host, 0, false);
-
-	}
-
-	return 0;
-}
-
-void mmc_register_pm_notifier(struct mmc_host *host)
-{
-	host->pm_notify.notifier_call = mmc_pm_notify;
-	register_pm_notifier(&host->pm_notify);
-}
-
-void mmc_unregister_pm_notifier(struct mmc_host *host)
-{
-	unregister_pm_notifier(&host->pm_notify);
-}
-#endif
-
 static int __init mmc_init(void)
 {
 	int ret;
diff --git a/drivers/mmc/core/core.h b/drivers/mmc/core/core.h
index 575ac0257af2..db3c9c68875d 100644
--- a/drivers/mmc/core/core.h
+++ b/drivers/mmc/core/core.h
@@ -29,6 +29,7 @@ struct mmc_bus_ops {
 	int (*shutdown)(struct mmc_host *);
 	int (*hw_reset)(struct mmc_host *);
 	int (*sw_reset)(struct mmc_host *);
+	bool (*cache_enabled)(struct mmc_host *);
 };
 
 void mmc_attach_bus(struct mmc_host *host, const struct mmc_bus_ops *ops);
@@ -93,14 +94,6 @@ int mmc_execute_tuning(struct mmc_card *card);
 int mmc_hs200_to_hs400(struct mmc_card *card);
 int mmc_hs400_to_hs200(struct mmc_card *card);
 
-#ifdef CONFIG_PM_SLEEP
-void mmc_register_pm_notifier(struct mmc_host *host);
-void mmc_unregister_pm_notifier(struct mmc_host *host);
-#else
-static inline void mmc_register_pm_notifier(struct mmc_host *host) { }
-static inline void mmc_unregister_pm_notifier(struct mmc_host *host) { }
-#endif
-
 void mmc_wait_for_req_done(struct mmc_host *host, struct mmc_request *mrq);
 bool mmc_is_req_done(struct mmc_host *host, struct mmc_request *mrq);
 
@@ -171,4 +164,12 @@ static inline void mmc_post_req(struct mmc_host *host, struct mmc_request *mrq,
 		host->ops->post_req(host, mrq, err);
 }
 
+static inline bool mmc_cache_enabled(struct mmc_host *host)
+{
+	if (host->bus_ops->cache_enabled)
+		return host->bus_ops->cache_enabled(host);
+
+	return false;
+}
+
 #endif
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 96b2ca1f1b06..fa59e6f4801c 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -34,6 +34,42 @@
 
 static DEFINE_IDA(mmc_host_ida);
 
+#ifdef CONFIG_PM_SLEEP
+static int mmc_host_class_prepare(struct device *dev)
+{
+	struct mmc_host *host = cls_dev_to_mmc_host(dev);
+
+	/*
+	 * It's safe to access the bus_ops pointer, as both userspace and the
+	 * workqueue for detecting cards are frozen at this point.
+	 */
+	if (!host->bus_ops)
+		return 0;
+
+	/* Validate conditions for system suspend. */
+	if (host->bus_ops->pre_suspend)
+		return host->bus_ops->pre_suspend(host);
+
+	return 0;
+}
+
+static void mmc_host_class_complete(struct device *dev)
+{
+	struct mmc_host *host = cls_dev_to_mmc_host(dev);
+
+	_mmc_detect_change(host, 0, false);
+}
+
+static const struct dev_pm_ops mmc_host_class_dev_pm_ops = {
+	.prepare = mmc_host_class_prepare,
+	.complete = mmc_host_class_complete,
+};
+
+#define MMC_HOST_CLASS_DEV_PM_OPS (&mmc_host_class_dev_pm_ops)
+#else
+#define MMC_HOST_CLASS_DEV_PM_OPS NULL
+#endif
+
 static void mmc_host_classdev_release(struct device *dev)
 {
 	struct mmc_host *host = cls_dev_to_mmc_host(dev);
@@ -45,6 +81,7 @@ static void mmc_host_classdev_release(struct device *dev)
 static struct class mmc_host_class = {
 	.name		= "mmc_host",
 	.dev_release	= mmc_host_classdev_release,
+	.pm		= MMC_HOST_CLASS_DEV_PM_OPS,
 };
 
 int mmc_register_host_class(void)
@@ -493,8 +530,6 @@ int mmc_add_host(struct mmc_host *host)
 #endif
 
 	mmc_start_host(host);
-	mmc_register_pm_notifier(host);
-
 	return 0;
 }
 
@@ -510,7 +545,6 @@ EXPORT_SYMBOL(mmc_add_host);
  */
 void mmc_remove_host(struct mmc_host *host)
 {
-	mmc_unregister_pm_notifier(host);
 	mmc_stop_host(host);
 
 #ifdef CONFIG_DEBUG_FS
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c
index 9ce34e880033..7494d595035e 100644
--- a/drivers/mmc/core/mmc.c
+++ b/drivers/mmc/core/mmc.c
@@ -2033,6 +2033,12 @@ static void mmc_detect(struct mmc_host *host)
 	}
 }
 
+static bool _mmc_cache_enabled(struct mmc_host *host)
+{
+	return host->card->ext_csd.cache_size > 0 &&
+	       host->card->ext_csd.cache_ctrl & 1;
+}
+
 static int _mmc_suspend(struct mmc_host *host, bool is_suspend)
 {
 	int err = 0;
@@ -2212,6 +2218,7 @@ static const struct mmc_bus_ops mmc_ops = {
 	.alive = mmc_alive,
 	.shutdown = mmc_shutdown,
 	.hw_reset = _mmc_hw_reset,
+	.cache_enabled = _mmc_cache_enabled,
 };
 
 /*
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
index baa6314f69b4..ebad70e4481a 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
@@ -988,9 +988,7 @@ int mmc_flush_cache(struct mmc_card *card)
 {
 	int err = 0;
 
-	if (mmc_card_mmc(card) &&
-			(card->ext_csd.cache_size > 0) &&
-			(card->ext_csd.cache_ctrl & 1)) {
+	if (mmc_cache_enabled(card->host)) {
 		err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL,
 				 EXT_CSD_FLUSH_CACHE, 1,
 				 MMC_CACHE_FLUSH_TIMEOUT_MS);
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 6f054c449d46..636d4e3aa0e3 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -135,6 +135,9 @@ static int mmc_decode_csd(struct mmc_card *card)
 			csd->erase_size = UNSTUFF_BITS(resp, 39, 7) + 1;
 			csd->erase_size <<= csd->write_blkbits - 9;
 		}
+
+		if (UNSTUFF_BITS(resp, 13, 1))
+			mmc_card_set_readonly(card);
 		break;
 	case 1:
 		/*
@@ -169,6 +172,9 @@ static int mmc_decode_csd(struct mmc_card *card)
 		csd->write_blkbits = 9;
 		csd->write_partial = 0;
 		csd->erase_size = 1;
+
+		if (UNSTUFF_BITS(resp, 13, 1))
+			mmc_card_set_readonly(card);
 		break;
 	default:
 		pr_err("%s: unrecognised CSD structure version %d\n",
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index 694a212cbe25..1b0853a82189 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -985,21 +985,37 @@ static void mmc_sdio_detect(struct mmc_host *host)
  */
 static int mmc_sdio_pre_suspend(struct mmc_host *host)
 {
-	int i, err = 0;
+	int i;
 
 	for (i = 0; i < host->card->sdio_funcs; i++) {
 		struct sdio_func *func = host->card->sdio_func[i];
 		if (func && sdio_func_present(func) && func->dev.driver) {
 			const struct dev_pm_ops *pmops = func->dev.driver->pm;
-			if (!pmops || !pmops->suspend || !pmops->resume) {
+			if (!pmops || !pmops->suspend || !pmops->resume)
 				/* force removal of entire card in that case */
-				err = -ENOSYS;
-				break;
-			}
+				goto remove;
 		}
 	}
 
-	return err;
+	return 0;
+
+remove:
+	if (!mmc_card_is_removable(host)) {
+		dev_warn(mmc_dev(host),
+			 "missing suspend/resume ops for non-removable SDIO card\n");
+		/* Don't remove a non-removable card - we can't re-detect it. */
+		return 0;
+	}
+
+	/* Remove the SDIO card and let it be re-detected later on. */
+	mmc_sdio_remove(host);
+	mmc_claim_host(host);
+	mmc_detach_bus(host);
+	mmc_power_off(host);
+	mmc_release_host(host);
+	host->pm_flags = 0;
+
+	return 0;
 }
 
 /*
diff --git a/drivers/mmc/host/sdhci-brcmstb.c b/drivers/mmc/host/sdhci-brcmstb.c
index f9780c65ebe9..f24623aac2db 100644
--- a/drivers/mmc/host/sdhci-brcmstb.c
+++ b/drivers/mmc/host/sdhci-brcmstb.c
@@ -199,7 +199,6 @@ static int sdhci_brcmstb_add_host(struct sdhci_host *host,
 	if (dma64) {
 		dev_dbg(mmc_dev(host->mmc), "Using 64 bit DMA\n");
 		cq_host->caps |= CQHCI_TASK_DESC_SZ_128;
-		cq_host->quirks |= CQHCI_QUIRK_SHORT_TXFR_DESC_SZ;
 	}
 
 	ret = cqhci_init(cq_host, host->mmc, dma64);
diff --git a/drivers/mmc/host/sdhci-esdhc-imx.c b/drivers/mmc/host/sdhci-esdhc-imx.c
index 5d9b3106d2f7..d28809e47962 100644
--- a/drivers/mmc/host/sdhci-esdhc-imx.c
+++ b/drivers/mmc/host/sdhci-esdhc-imx.c
@@ -1504,7 +1504,7 @@ sdhci_esdhc_imx_probe_dt(struct platform_device *pdev,
 
 	mmc_of_parse_voltage(np, &host->ocr_mask);
 
-	if (esdhc_is_usdhc(imx_data)) {
+	if (esdhc_is_usdhc(imx_data) && !IS_ERR(imx_data->pinctrl)) {
 		imx_data->pins_100mhz = pinctrl_lookup_state(imx_data->pinctrl,
 						ESDHC_PINCTRL_STATE_100MHZ);
 		imx_data->pins_200mhz = pinctrl_lookup_state(imx_data->pinctrl,
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 9552708846ca..bf04a08eeba1 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -516,6 +516,7 @@ struct intel_host {
 	int	drv_strength;
 	bool	d3_retune;
 	bool	rpm_retune_ok;
+	bool	needs_pwr_off;
 	u32	glk_rx_ctrl1;
 	u32	glk_tun_val;
 	u32	active_ltr;
@@ -643,9 +644,25 @@ static int bxt_get_cd(struct mmc_host *mmc)
 static void sdhci_intel_set_power(struct sdhci_host *host, unsigned char mode,
 				  unsigned short vdd)
 {
+	struct sdhci_pci_slot *slot = sdhci_priv(host);
+	struct intel_host *intel_host = sdhci_pci_priv(slot);
 	int cntr;
 	u8 reg;
 
+	/*
+	 * Bus power may control card power, but a full reset still may not
+	 * reset the power, whereas a direct write to SDHCI_POWER_CONTROL can.
+	 * That might be needed to initialize correctly, if the card was left
+	 * powered on previously.
+	 */
+	if (intel_host->needs_pwr_off) {
+		intel_host->needs_pwr_off = false;
+		if (mode != MMC_POWER_OFF) {
+			sdhci_writeb(host, 0, SDHCI_POWER_CONTROL);
+			usleep_range(10000, 12500);
+		}
+	}
+
 	sdhci_set_power(host, mode, vdd);
 
 	if (mode == MMC_POWER_OFF)
@@ -1135,6 +1152,14 @@ static int byt_sdio_probe_slot(struct sdhci_pci_slot *slot)
 	return 0;
 }
 
+static void byt_needs_pwr_off(struct sdhci_pci_slot *slot)
+{
+	struct intel_host *intel_host = sdhci_pci_priv(slot);
+	u8 reg = sdhci_readb(slot->host, SDHCI_POWER_CONTROL);
+
+	intel_host->needs_pwr_off = reg  & SDHCI_POWER_ON;
+}
+
 static int byt_sd_probe_slot(struct sdhci_pci_slot *slot)
 {
 	byt_probe_slot(slot);
@@ -1152,6 +1177,8 @@ static int byt_sd_probe_slot(struct sdhci_pci_slot *slot)
 	    slot->chip->pdev->subsystem_device == PCI_SUBDEVICE_ID_NI_78E3)
 		slot->host->mmc->caps2 |= MMC_CAP2_AVOID_3_3V;
 
+	byt_needs_pwr_off(slot);
+
 	return 0;
 }
 
@@ -1903,6 +1930,8 @@ static const struct pci_device_id pci_ids[] = {
 	SDHCI_PCI_DEVICE(INTEL, CMLH_SD,   intel_byt_sd),
 	SDHCI_PCI_DEVICE(INTEL, JSL_EMMC,  intel_glk_emmc),
 	SDHCI_PCI_DEVICE(INTEL, JSL_SD,    intel_byt_sd),
+	SDHCI_PCI_DEVICE(INTEL, LKF_EMMC,  intel_glk_emmc),
+	SDHCI_PCI_DEVICE(INTEL, LKF_SD,    intel_byt_sd),
 	SDHCI_PCI_DEVICE(O2, 8120,     o2),
 	SDHCI_PCI_DEVICE(O2, 8220,     o2),
 	SDHCI_PCI_DEVICE(O2, 8221,     o2),
diff --git a/drivers/mmc/host/sdhci-pci.h b/drivers/mmc/host/sdhci-pci.h
index d0ed232af0eb..8f90c4163bb5 100644
--- a/drivers/mmc/host/sdhci-pci.h
+++ b/drivers/mmc/host/sdhci-pci.h
@@ -57,6 +57,8 @@
 #define PCI_DEVICE_ID_INTEL_CMLH_SD	0x06f5
 #define PCI_DEVICE_ID_INTEL_JSL_EMMC	0x4dc4
 #define PCI_DEVICE_ID_INTEL_JSL_SD	0x4df8
+#define PCI_DEVICE_ID_INTEL_LKF_EMMC	0x98c4
+#define PCI_DEVICE_ID_INTEL_LKF_SD	0x98f8
 
 #define PCI_DEVICE_ID_SYSKONNECT_8000	0x8000
 #define PCI_DEVICE_ID_VIA_95D0		0x95d0
diff --git a/drivers/mmc/host/sdhci-tegra.c b/drivers/mmc/host/sdhci-tegra.c
index 41d193fa77bb..8ea9132ebca4 100644
--- a/drivers/mmc/host/sdhci-tegra.c
+++ b/drivers/mmc/host/sdhci-tegra.c
@@ -119,6 +119,10 @@
 /* SDMMC CQE Base Address for Tegra Host Ver 4.1 and Higher */
 #define SDHCI_TEGRA_CQE_BASE_ADDR			0xF000
 
+#define SDHCI_TEGRA_CQE_TRNS_MODE	(SDHCI_TRNS_MULTI | \
+					 SDHCI_TRNS_BLK_CNT_EN | \
+					 SDHCI_TRNS_DMA)
+
 struct sdhci_tegra_soc_data {
 	const struct sdhci_pltfm_data *pdata;
 	u64 dma_mask;
@@ -1156,6 +1160,7 @@ static void tegra_sdhci_voltage_switch(struct sdhci_host *host)
 static void tegra_cqhci_writel(struct cqhci_host *cq_host, u32 val, int reg)
 {
 	struct mmc_host *mmc = cq_host->mmc;
+	struct sdhci_host *host = mmc_priv(mmc);
 	u8 ctrl;
 	ktime_t timeout;
 	bool timed_out;
@@ -1170,6 +1175,7 @@ static void tegra_cqhci_writel(struct cqhci_host *cq_host, u32 val, int reg)
 	 */
 	if (reg == CQHCI_CTL && !(val & CQHCI_HALT) &&
 	    cqhci_readl(cq_host, CQHCI_CTL) & CQHCI_HALT) {
+		sdhci_writew(host, SDHCI_TEGRA_CQE_TRNS_MODE, SDHCI_TRANSFER_MODE);
 		sdhci_cqe_enable(mmc);
 		writel(val, cq_host->mmio + reg);
 		timeout = ktime_add_us(ktime_get(), 50);
@@ -1205,6 +1211,7 @@ static void sdhci_tegra_update_dcmd_desc(struct mmc_host *mmc,
 static void sdhci_tegra_cqe_enable(struct mmc_host *mmc)
 {
 	struct cqhci_host *cq_host = mmc->cqe_private;
+	struct sdhci_host *host = mmc_priv(mmc);
 	u32 val;
 
 	/*
@@ -1218,6 +1225,7 @@ static void sdhci_tegra_cqe_enable(struct mmc_host *mmc)
 		if (val & CQHCI_ENABLE)
 			cqhci_writel(cq_host, (val & ~CQHCI_ENABLE),
 				     CQHCI_CFG);
+		sdhci_writew(host, SDHCI_TEGRA_CQE_TRNS_MODE, SDHCI_TRANSFER_MODE);
 		sdhci_cqe_enable(mmc);
 		if (val & CQHCI_ENABLE)
 			cqhci_writel(cq_host, val, CQHCI_CFG);
@@ -1281,12 +1289,36 @@ static void tegra_sdhci_set_timeout(struct sdhci_host *host,
 	__sdhci_set_timeout(host, cmd);
 }
 
+static void sdhci_tegra_cqe_pre_enable(struct mmc_host *mmc)
+{
+	struct cqhci_host *cq_host = mmc->cqe_private;
+	u32 reg;
+
+	reg = cqhci_readl(cq_host, CQHCI_CFG);
+	reg |= CQHCI_ENABLE;
+	cqhci_writel(cq_host, reg, CQHCI_CFG);
+}
+
+static void sdhci_tegra_cqe_post_disable(struct mmc_host *mmc)
+{
+	struct cqhci_host *cq_host = mmc->cqe_private;
+	struct sdhci_host *host = mmc_priv(mmc);
+	u32 reg;
+
+	reg = cqhci_readl(cq_host, CQHCI_CFG);
+	reg &= ~CQHCI_ENABLE;
+	cqhci_writel(cq_host, reg, CQHCI_CFG);
+	sdhci_writew(host, 0x0, SDHCI_TRANSFER_MODE);
+}
+
 static const struct cqhci_host_ops sdhci_tegra_cqhci_ops = {
 	.write_l    = tegra_cqhci_writel,
 	.enable	= sdhci_tegra_cqe_enable,
 	.disable = sdhci_cqe_disable,
 	.dumpregs = sdhci_tegra_dumpregs,
 	.update_dcmd_desc = sdhci_tegra_update_dcmd_desc,
+	.pre_enable = sdhci_tegra_cqe_pre_enable,
+	.post_disable = sdhci_tegra_cqe_post_disable,
 };
 
 static int tegra_sdhci_set_dma_mask(struct sdhci_host *host)
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 6edf9fffd934..58c977d581e7 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2997,6 +2997,37 @@ static bool sdhci_request_done(struct sdhci_host *host)
 		return true;
 	}
 
+	/*
+	 * The controller needs a reset of internal state machines
+	 * upon error conditions.
+	 */
+	if (sdhci_needs_reset(host, mrq)) {
+		/*
+		 * Do not finish until command and data lines are available for
+		 * reset. Note there can only be one other mrq, so it cannot
+		 * also be in mrqs_done, otherwise host->cmd and host->data_cmd
+		 * would both be null.
+		 */
+		if (host->cmd || host->data_cmd) {
+			spin_unlock_irqrestore(&host->lock, flags);
+			return true;
+		}
+
+		/* Some controllers need this kick or reset won't work here */
+		if (host->quirks & SDHCI_QUIRK_CLOCK_BEFORE_RESET)
+			/* This is to force an update */
+			host->ops->set_clock(host, host->clock);
+
+		/*
+		 * Spec says we should do both at the same time, but Ricoh
+		 * controllers do not like that.
+		 */
+		sdhci_do_reset(host, SDHCI_RESET_CMD);
+		sdhci_do_reset(host, SDHCI_RESET_DATA);
+
+		host->pending_reset = false;
+	}
+
 	/*
 	 * Always unmap the data buffers if they were mapped by
 	 * sdhci_prepare_data() whenever we finish with a request.
@@ -3060,35 +3091,6 @@ static bool sdhci_request_done(struct sdhci_host *host)
 		}
 	}
 
-	/*
-	 * The controller needs a reset of internal state machines
-	 * upon error conditions.
-	 */
-	if (sdhci_needs_reset(host, mrq)) {
-		/*
-		 * Do not finish until command and data lines are available for
-		 * reset. Note there can only be one other mrq, so it cannot
-		 * also be in mrqs_done, otherwise host->cmd and host->data_cmd
-		 * would both be null.
-		 */
-		if (host->cmd || host->data_cmd) {
-			spin_unlock_irqrestore(&host->lock, flags);
-			return true;
-		}
-
-		/* Some controllers need this kick or reset won't work here */
-		if (host->quirks & SDHCI_QUIRK_CLOCK_BEFORE_RESET)
-			/* This is to force an update */
-			host->ops->set_clock(host, host->clock);
-
-		/* Spec says we should do both at the same time, but Ricoh
-		   controllers do not like that. */
-		sdhci_do_reset(host, SDHCI_RESET_CMD);
-		sdhci_do_reset(host, SDHCI_RESET_DATA);
-
-		host->pending_reset = false;
-	}
-
 	host->mrqs_done[i] = NULL;
 
 	spin_unlock_irqrestore(&host->lock, flags);
diff --git a/drivers/mmc/host/uniphier-sd.c b/drivers/mmc/host/uniphier-sd.c
index 3092466a99ab..196e94bf37f0 100644
--- a/drivers/mmc/host/uniphier-sd.c
+++ b/drivers/mmc/host/uniphier-sd.c
@@ -636,7 +636,7 @@ static int uniphier_sd_probe(struct platform_device *pdev)
 
 	ret = tmio_mmc_host_probe(host);
 	if (ret)
-		goto free_host;
+		goto disable_clk;
 
 	ret = devm_request_irq(dev, irq, tmio_mmc_irq, IRQF_SHARED,
 			       dev_name(dev), host);
@@ -647,6 +647,8 @@ static int uniphier_sd_probe(struct platform_device *pdev)
 
 remove_host:
 	tmio_mmc_host_remove(host);
+disable_clk:
+	uniphier_sd_clk_disable(host);
 free_host:
 	tmio_mmc_host_free(host);
 
@@ -659,6 +661,7 @@ static int uniphier_sd_remove(struct platform_device *pdev)
 
 	tmio_mmc_host_remove(host);
 	uniphier_sd_clk_disable(host);
+	tmio_mmc_host_free(host);
 
 	return 0;
 }
diff --git a/drivers/mtd/maps/physmap-bt1-rom.c b/drivers/mtd/maps/physmap-bt1-rom.c
index 27cfe1c63a2e..d68ae75e19a0 100644
--- a/drivers/mtd/maps/physmap-bt1-rom.c
+++ b/drivers/mtd/maps/physmap-bt1-rom.c
@@ -79,7 +79,7 @@ static void __xipram bt1_rom_map_copy_from(struct map_info *map,
 	if (shift) {
 		chunk = min_t(ssize_t, 4 - shift, len);
 		data = readl_relaxed(src - shift);
-		memcpy(to, &data + shift, chunk);
+		memcpy(to, (char *)&data + shift, chunk);
 		src += chunk;
 		to += chunk;
 		len -= chunk;
diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c
index e6ceec8f50dc..8aab1017b460 100644
--- a/drivers/mtd/nand/raw/atmel/nand-controller.c
+++ b/drivers/mtd/nand/raw/atmel/nand-controller.c
@@ -883,10 +883,12 @@ static int atmel_nand_pmecc_correct_data(struct nand_chip *chip, void *buf,
 							  NULL, 0,
 							  chip->ecc.strength);
 
-		if (ret >= 0)
+		if (ret >= 0) {
+			mtd->ecc_stats.corrected += ret;
 			max_bitflips = max(ret, max_bitflips);
-		else
+		} else {
 			mtd->ecc_stats.failed++;
+		}
 
 		databuf += chip->ecc.size;
 		eccbuf += chip->ecc.bytes;
diff --git a/drivers/mtd/nand/spi/core.c b/drivers/mtd/nand/spi/core.c
index c35221794645..558d8a14810b 100644
--- a/drivers/mtd/nand/spi/core.c
+++ b/drivers/mtd/nand/spi/core.c
@@ -1173,12 +1173,14 @@ static const struct spi_device_id spinand_ids[] = {
 	{ .name = "spi-nand" },
 	{ /* sentinel */ },
 };
+MODULE_DEVICE_TABLE(spi, spinand_ids);
 
 #ifdef CONFIG_OF
 static const struct of_device_id spinand_of_ids[] = {
 	{ .compatible = "spi-nand" },
 	{ /* sentinel */ },
 };
+MODULE_DEVICE_TABLE(of, spinand_of_ids);
 #endif
 
 static struct spi_mem_driver spinand_drv = {
diff --git a/drivers/mtd/spi-nor/core.c b/drivers/mtd/spi-nor/core.c
index 06e1bf01fd92..2b26a875a855 100644
--- a/drivers/mtd/spi-nor/core.c
+++ b/drivers/mtd/spi-nor/core.c
@@ -2981,6 +2981,37 @@ static void spi_nor_resume(struct mtd_info *mtd)
 		dev_err(dev, "resume() failed\n");
 }
 
+static int spi_nor_get_device(struct mtd_info *mtd)
+{
+	struct mtd_info *master = mtd_get_master(mtd);
+	struct spi_nor *nor = mtd_to_spi_nor(master);
+	struct device *dev;
+
+	if (nor->spimem)
+		dev = nor->spimem->spi->controller->dev.parent;
+	else
+		dev = nor->dev;
+
+	if (!try_module_get(dev->driver->owner))
+		return -ENODEV;
+
+	return 0;
+}
+
+static void spi_nor_put_device(struct mtd_info *mtd)
+{
+	struct mtd_info *master = mtd_get_master(mtd);
+	struct spi_nor *nor = mtd_to_spi_nor(master);
+	struct device *dev;
+
+	if (nor->spimem)
+		dev = nor->spimem->spi->controller->dev.parent;
+	else
+		dev = nor->dev;
+
+	module_put(dev->driver->owner);
+}
+
 void spi_nor_restore(struct spi_nor *nor)
 {
 	/* restore the addressing mode */
@@ -3157,6 +3188,8 @@ int spi_nor_scan(struct spi_nor *nor, const char *name,
 	mtd->_erase = spi_nor_erase;
 	mtd->_read = spi_nor_read;
 	mtd->_resume = spi_nor_resume;
+	mtd->_get_device = spi_nor_get_device;
+	mtd->_put_device = spi_nor_put_device;
 
 	if (nor->params->locking_ops) {
 		mtd->_lock = spi_nor_lock;
diff --git a/drivers/mtd/spi-nor/macronix.c b/drivers/mtd/spi-nor/macronix.c
index 9203abaac229..662b212787d4 100644
--- a/drivers/mtd/spi-nor/macronix.c
+++ b/drivers/mtd/spi-nor/macronix.c
@@ -73,9 +73,6 @@ static const struct flash_info macronix_parts[] = {
 			      SECT_4K | SPI_NOR_DUAL_READ |
 			      SPI_NOR_QUAD_READ) },
 	{ "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, 0) },
-	{ "mx25l51245g", INFO(0xc2201a, 0, 64 * 1024, 1024,
-			      SECT_4K | SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
-			      SPI_NOR_4B_OPCODES) },
 	{ "mx66l51235l", INFO(0xc2201a, 0, 64 * 1024, 1024,
 			      SPI_NOR_DUAL_READ | SPI_NOR_QUAD_READ |
 			      SPI_NOR_4B_OPCODES) },
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c
index 47eb751a2570..ee308d9aedcd 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_mr.c
@@ -535,6 +535,16 @@ mlxsw_sp_mr_route_evif_resolve(struct mlxsw_sp_mr_table *mr_table,
 	u16 erif_index = 0;
 	int err;
 
+	/* Add the eRIF */
+	if (mlxsw_sp_mr_vif_valid(rve->mr_vif)) {
+		erif_index = mlxsw_sp_rif_index(rve->mr_vif->rif);
+		err = mr->mr_ops->route_erif_add(mlxsw_sp,
+						 rve->mr_route->route_priv,
+						 erif_index);
+		if (err)
+			return err;
+	}
+
 	/* Update the route action, as the new eVIF can be a tunnel or a pimreg
 	 * device which will require updating the action.
 	 */
@@ -544,17 +554,7 @@ mlxsw_sp_mr_route_evif_resolve(struct mlxsw_sp_mr_table *mr_table,
 						      rve->mr_route->route_priv,
 						      route_action);
 		if (err)
-			return err;
-	}
-
-	/* Add the eRIF */
-	if (mlxsw_sp_mr_vif_valid(rve->mr_vif)) {
-		erif_index = mlxsw_sp_rif_index(rve->mr_vif->rif);
-		err = mr->mr_ops->route_erif_add(mlxsw_sp,
-						 rve->mr_route->route_priv,
-						 erif_index);
-		if (err)
-			goto err_route_erif_add;
+			goto err_route_action_update;
 	}
 
 	/* Update the minimum MTU */
@@ -572,14 +572,14 @@ mlxsw_sp_mr_route_evif_resolve(struct mlxsw_sp_mr_table *mr_table,
 	return 0;
 
 err_route_min_mtu_update:
-	if (mlxsw_sp_mr_vif_valid(rve->mr_vif))
-		mr->mr_ops->route_erif_del(mlxsw_sp, rve->mr_route->route_priv,
-					   erif_index);
-err_route_erif_add:
 	if (route_action != rve->mr_route->route_action)
 		mr->mr_ops->route_action_update(mlxsw_sp,
 						rve->mr_route->route_priv,
 						rve->mr_route->route_action);
+err_route_action_update:
+	if (mlxsw_sp_mr_vif_valid(rve->mr_vif))
+		mr->mr_ops->route_erif_del(mlxsw_sp, rve->mr_route->route_priv,
+					   erif_index);
 	return err;
 }
 
diff --git a/drivers/net/ethernet/sfc/farch.c b/drivers/net/ethernet/sfc/farch.c
index d75cf5ff5686..49df02ecee91 100644
--- a/drivers/net/ethernet/sfc/farch.c
+++ b/drivers/net/ethernet/sfc/farch.c
@@ -835,14 +835,14 @@ efx_farch_handle_tx_event(struct efx_channel *channel, efx_qword_t *event)
 		/* Transmit completion */
 		tx_ev_desc_ptr = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_DESC_PTR);
 		tx_ev_q_label = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_Q_LABEL);
-		tx_queue = efx_channel_get_tx_queue(
-			channel, tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
+		tx_queue = channel->tx_queue +
+				(tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
 		efx_xmit_done(tx_queue, tx_ev_desc_ptr);
 	} else if (EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_WQ_FF_FULL)) {
 		/* Rewrite the FIFO write pointer */
 		tx_ev_q_label = EFX_QWORD_FIELD(*event, FSF_AZ_TX_EV_Q_LABEL);
-		tx_queue = efx_channel_get_tx_queue(
-			channel, tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
+		tx_queue = channel->tx_queue +
+				(tx_ev_q_label % EFX_MAX_TXQ_PER_CHANNEL);
 
 		netif_tx_lock(efx->net_dev);
 		efx_farch_notify_tx_desc(tx_queue);
@@ -1081,16 +1081,16 @@ static void
 efx_farch_handle_tx_flush_done(struct efx_nic *efx, efx_qword_t *event)
 {
 	struct efx_tx_queue *tx_queue;
+	struct efx_channel *channel;
 	int qid;
 
 	qid = EFX_QWORD_FIELD(*event, FSF_AZ_DRIVER_EV_SUBDATA);
 	if (qid < EFX_MAX_TXQ_PER_CHANNEL * (efx->n_tx_channels + efx->n_extra_tx_channels)) {
-		tx_queue = efx_get_tx_queue(efx, qid / EFX_MAX_TXQ_PER_CHANNEL,
-					    qid % EFX_MAX_TXQ_PER_CHANNEL);
-		if (atomic_cmpxchg(&tx_queue->flush_outstanding, 1, 0)) {
+		channel = efx_get_tx_channel(efx, qid / EFX_MAX_TXQ_PER_CHANNEL);
+		tx_queue = channel->tx_queue + (qid % EFX_MAX_TXQ_PER_CHANNEL);
+		if (atomic_cmpxchg(&tx_queue->flush_outstanding, 1, 0))
 			efx_farch_magic_event(tx_queue->channel,
 					      EFX_CHANNEL_MAGIC_TX_DRAIN(tx_queue));
-		}
 	}
 }
 
diff --git a/drivers/net/wimax/i2400m/op-rfkill.c b/drivers/net/wimax/i2400m/op-rfkill.c
index 5c79f052cad2..34f81f16b5a0 100644
--- a/drivers/net/wimax/i2400m/op-rfkill.c
+++ b/drivers/net/wimax/i2400m/op-rfkill.c
@@ -86,7 +86,7 @@ int i2400m_op_rfkill_sw_toggle(struct wimax_dev *wimax_dev,
 	if (cmd == NULL)
 		goto error_alloc;
 	cmd->hdr.type = cpu_to_le16(I2400M_MT_CMD_RF_CONTROL);
-	cmd->hdr.length = sizeof(cmd->sw_rf);
+	cmd->hdr.length = cpu_to_le16(sizeof(cmd->sw_rf));
 	cmd->hdr.version = cpu_to_le16(I2400M_L3L4_VERSION);
 	cmd->sw_rf.hdr.type = cpu_to_le16(I2400M_TLV_RF_OPERATION);
 	cmd->sw_rf.hdr.length = cpu_to_le16(sizeof(cmd->sw_rf.status));
diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
index 592e9dadcb55..3a243c532647 100644
--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
+++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
@@ -1513,7 +1513,7 @@ static int rsi_restore(struct device *dev)
 }
 static const struct dev_pm_ops rsi_pm_ops = {
 	.suspend = rsi_suspend,
-	.resume = rsi_resume,
+	.resume_noirq = rsi_resume,
 	.freeze = rsi_freeze,
 	.thaw = rsi_thaw,
 	.restore = rsi_restore,
diff --git a/drivers/nvme/target/discovery.c b/drivers/nvme/target/discovery.c
index f40c05c33c3a..5b8ee824b100 100644
--- a/drivers/nvme/target/discovery.c
+++ b/drivers/nvme/target/discovery.c
@@ -177,12 +177,14 @@ static void nvmet_execute_disc_get_log_page(struct nvmet_req *req)
 	if (req->cmd->get_log_page.lid != NVME_LOG_DISC) {
 		req->error_loc =
 			offsetof(struct nvme_get_log_page_command, lid);
-		status = NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
 		goto out;
 	}
 
 	/* Spec requires dword aligned offsets */
 	if (offset & 0x3) {
+		req->error_loc =
+			offsetof(struct nvme_get_log_page_command, lpo);
 		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
 		goto out;
 	}
@@ -249,7 +251,7 @@ static void nvmet_execute_disc_identify(struct nvmet_req *req)
 
 	if (req->cmd->identify.cns != NVME_ID_CNS_CTRL) {
 		req->error_loc = offsetof(struct nvme_identify, cns);
-		status = NVME_SC_INVALID_OPCODE | NVME_SC_DNR;
+		status = NVME_SC_INVALID_FIELD | NVME_SC_DNR;
 		goto out;
 	}
 
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 9e971fffeb6a..d5d9ea864fe6 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1874,20 +1874,10 @@ static int pci_enable_device_flags(struct pci_dev *dev, unsigned long flags)
 	int err;
 	int i, bars = 0;
 
-	/*
-	 * Power state could be unknown at this point, either due to a fresh
-	 * boot or a device removal call.  So get the current power state
-	 * so that things like MSI message writing will behave as expected
-	 * (e.g. if the device really is in D0 at enable time).
-	 */
-	if (dev->pm_cap) {
-		u16 pmcsr;
-		pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr);
-		dev->current_state = (pmcsr & PCI_PM_CTRL_STATE_MASK);
-	}
-
-	if (atomic_inc_return(&dev->enable_cnt) > 1)
+	if (atomic_inc_return(&dev->enable_cnt) > 1) {
+		pci_update_current_state(dev, dev->current_state);
 		return 0;		/* already enabled */
+	}
 
 	bridge = pci_upstream_bridge(dev);
 	if (bridge)
diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platform.c
index 933bd8410fc2..ef9676418c9f 100644
--- a/drivers/perf/arm_pmu_platform.c
+++ b/drivers/perf/arm_pmu_platform.c
@@ -6,6 +6,7 @@
  * Copyright (C) 2010 ARM Ltd., Will Deacon <will.deacon@....com>
  */
 #define pr_fmt(fmt) "hw perfevents: " fmt
+#define dev_fmt pr_fmt
 
 #include <linux/bug.h>
 #include <linux/cpumask.h>
@@ -100,10 +101,8 @@ static int pmu_parse_irqs(struct arm_pmu *pmu)
 	struct pmu_hw_events __percpu *hw_events = pmu->hw_events;
 
 	num_irqs = platform_irq_count(pdev);
-	if (num_irqs < 0) {
-		pr_err("unable to count PMU IRQs\n");
-		return num_irqs;
-	}
+	if (num_irqs < 0)
+		return dev_err_probe(&pdev->dev, num_irqs, "unable to count PMU IRQs\n");
 
 	/*
 	 * In this case we have no idea which CPUs are covered by the PMU.
@@ -236,7 +235,7 @@ int arm_pmu_device_probe(struct platform_device *pdev,
 
 	ret = armpmu_register(pmu);
 	if (ret)
-		goto out_free;
+		goto out_free_irqs;
 
 	return 0;
 
diff --git a/drivers/phy/ti/phy-twl4030-usb.c b/drivers/phy/ti/phy-twl4030-usb.c
index 9887f908f540..812e5409d359 100644
--- a/drivers/phy/ti/phy-twl4030-usb.c
+++ b/drivers/phy/ti/phy-twl4030-usb.c
@@ -779,7 +779,7 @@ static int twl4030_usb_remove(struct platform_device *pdev)
 
 	usb_remove_phy(&twl->phy);
 	pm_runtime_get_sync(twl->dev);
-	cancel_delayed_work(&twl->id_workaround_work);
+	cancel_delayed_work_sync(&twl->id_workaround_work);
 	device_remove_file(twl->dev, &dev_attr_vbus);
 
 	/* set transceiver mode to power on defaults */
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index e06b36e87a33..ca32a4c80f62 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -1186,9 +1186,15 @@ static const struct pci_device_id pmc_pci_ids[] = {
  * the platform BIOS enforces 24Mhz crystal to shutdown
  * before PMC can assert SLP_S0#.
  */
+static bool xtal_ignore;
 static int quirk_xtal_ignore(const struct dmi_system_id *id)
 {
-	struct pmc_dev *pmcdev = &pmc;
+	xtal_ignore = true;
+	return 0;
+}
+
+static void pmc_core_xtal_ignore(struct pmc_dev *pmcdev)
+{
 	u32 value;
 
 	value = pmc_core_reg_read(pmcdev, pmcdev->map->pm_vric1_offset);
@@ -1197,7 +1203,6 @@ static int quirk_xtal_ignore(const struct dmi_system_id *id)
 	/* Low Voltage Mode Enable */
 	value &= ~SPT_PMC_VRIC1_SLPS0LVEN;
 	pmc_core_reg_write(pmcdev, pmcdev->map->pm_vric1_offset, value);
-	return 0;
 }
 
 static const struct dmi_system_id pmc_core_dmi_table[]  = {
@@ -1212,6 +1217,14 @@ static const struct dmi_system_id pmc_core_dmi_table[]  = {
 	{}
 };
 
+static void pmc_core_do_dmi_quirks(struct pmc_dev *pmcdev)
+{
+	dmi_check_system(pmc_core_dmi_table);
+
+	if (xtal_ignore)
+		pmc_core_xtal_ignore(pmcdev);
+}
+
 static int pmc_core_probe(struct platform_device *pdev)
 {
 	static bool device_initialized;
@@ -1253,7 +1266,7 @@ static int pmc_core_probe(struct platform_device *pdev)
 	mutex_init(&pmcdev->lock);
 	platform_set_drvdata(pdev, pmcdev);
 	pmcdev->pmc_xram_read_bit = pmc_core_check_read_lock_bit();
-	dmi_check_system(pmc_core_dmi_table);
+	pmc_core_do_dmi_quirks(pmcdev);
 
 	/*
 	 * On TGL, due to a hardware limitation, the GBE LTR blocks PC10 when
diff --git a/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c b/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c
index 95f01e7a87d5..da958aa8468d 100644
--- a/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c
+++ b/drivers/platform/x86/intel_speed_select_if/isst_if_mbox_pci.c
@@ -21,12 +21,16 @@
 #define PUNIT_MAILBOX_BUSY_BIT		31
 
 /*
- * The average time to complete some commands is about 40us. The current
- * count is enough to satisfy 40us. But when the firmware is very busy, this
- * causes timeout occasionally.  So increase to deal with some worst case
- * scenarios. Most of the command still complete in few us.
+ * The average time to complete mailbox commands is less than 40us. Most of
+ * the commands complete in few micro seconds. But the same firmware handles
+ * requests from all power management features.
+ * We can create a scenario where we flood the firmware with requests then
+ * the mailbox response can be delayed for 100s of micro seconds. So define
+ * two timeouts. One for average case and one for long.
+ * If the firmware is taking more than average, just call cond_resched().
  */
-#define OS_MAILBOX_RETRY_COUNT		100
+#define OS_MAILBOX_TIMEOUT_AVG_US	40
+#define OS_MAILBOX_TIMEOUT_MAX_US	1000
 
 struct isst_if_device {
 	struct mutex mutex;
@@ -35,11 +39,13 @@ struct isst_if_device {
 static int isst_if_mbox_cmd(struct pci_dev *pdev,
 			    struct isst_if_mbox_cmd *mbox_cmd)
 {
-	u32 retries, data;
+	s64 tm_delta = 0;
+	ktime_t tm;
+	u32 data;
 	int ret;
 
 	/* Poll for rb bit == 0 */
-	retries = OS_MAILBOX_RETRY_COUNT;
+	tm = ktime_get();
 	do {
 		ret = pci_read_config_dword(pdev, PUNIT_MAILBOX_INTERFACE,
 					    &data);
@@ -48,11 +54,14 @@ static int isst_if_mbox_cmd(struct pci_dev *pdev,
 
 		if (data & BIT_ULL(PUNIT_MAILBOX_BUSY_BIT)) {
 			ret = -EBUSY;
+			tm_delta = ktime_us_delta(ktime_get(), tm);
+			if (tm_delta > OS_MAILBOX_TIMEOUT_AVG_US)
+				cond_resched();
 			continue;
 		}
 		ret = 0;
 		break;
-	} while (--retries);
+	} while (tm_delta < OS_MAILBOX_TIMEOUT_MAX_US);
 
 	if (ret)
 		return ret;
@@ -74,7 +83,8 @@ static int isst_if_mbox_cmd(struct pci_dev *pdev,
 		return ret;
 
 	/* Poll for rb bit == 0 */
-	retries = OS_MAILBOX_RETRY_COUNT;
+	tm_delta = 0;
+	tm = ktime_get();
 	do {
 		ret = pci_read_config_dword(pdev, PUNIT_MAILBOX_INTERFACE,
 					    &data);
@@ -83,6 +93,9 @@ static int isst_if_mbox_cmd(struct pci_dev *pdev,
 
 		if (data & BIT_ULL(PUNIT_MAILBOX_BUSY_BIT)) {
 			ret = -EBUSY;
+			tm_delta = ktime_us_delta(ktime_get(), tm);
+			if (tm_delta > OS_MAILBOX_TIMEOUT_AVG_US)
+				cond_resched();
 			continue;
 		}
 
@@ -96,7 +109,7 @@ static int isst_if_mbox_cmd(struct pci_dev *pdev,
 		mbox_cmd->resp_data = data;
 		ret = 0;
 		break;
-	} while (--retries);
+	} while (tm_delta < OS_MAILBOX_TIMEOUT_MAX_US);
 
 	return ret;
 }
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index 315e0909e6a4..72a2bcf3ab32 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -1631,27 +1631,6 @@ static int bq27xxx_battery_read_time(struct bq27xxx_device_info *di, u8 reg)
 	return tval * 60;
 }
 
-/*
- * Read an average power register.
- * Return < 0 if something fails.
- */
-static int bq27xxx_battery_read_pwr_avg(struct bq27xxx_device_info *di)
-{
-	int tval;
-
-	tval = bq27xxx_read(di, BQ27XXX_REG_AP, false);
-	if (tval < 0) {
-		dev_err(di->dev, "error reading average power register  %02x: %d\n",
-			BQ27XXX_REG_AP, tval);
-		return tval;
-	}
-
-	if (di->opts & BQ27XXX_O_ZERO)
-		return (tval * BQ27XXX_POWER_CONSTANT) / BQ27XXX_RS;
-	else
-		return tval;
-}
-
 /*
  * Returns true if a battery over temperature condition is detected
  */
@@ -1739,8 +1718,6 @@ void bq27xxx_battery_update(struct bq27xxx_device_info *di)
 		}
 		if (di->regs[BQ27XXX_REG_CYCT] != INVALID_REG_ADDR)
 			cache.cycle_count = bq27xxx_battery_read_cyct(di);
-		if (di->regs[BQ27XXX_REG_AP] != INVALID_REG_ADDR)
-			cache.power_avg = bq27xxx_battery_read_pwr_avg(di);
 
 		/* We only have to read charge design full once */
 		if (di->charge_design_full <= 0)
@@ -1803,6 +1780,32 @@ static int bq27xxx_battery_current(struct bq27xxx_device_info *di,
 	return 0;
 }
 
+/*
+ * Get the average power in µW
+ * Return < 0 if something fails.
+ */
+static int bq27xxx_battery_pwr_avg(struct bq27xxx_device_info *di,
+				   union power_supply_propval *val)
+{
+	int power;
+
+	power = bq27xxx_read(di, BQ27XXX_REG_AP, false);
+	if (power < 0) {
+		dev_err(di->dev,
+			"error reading average power register %02x: %d\n",
+			BQ27XXX_REG_AP, power);
+		return power;
+	}
+
+	if (di->opts & BQ27XXX_O_ZERO)
+		val->intval = (power * BQ27XXX_POWER_CONSTANT) / BQ27XXX_RS;
+	else
+		/* Other gauges return a signed value in units of 10mW */
+		val->intval = (int)((s16)power) * 10000;
+
+	return 0;
+}
+
 static int bq27xxx_battery_status(struct bq27xxx_device_info *di,
 				  union power_supply_propval *val)
 {
@@ -1987,7 +1990,7 @@ static int bq27xxx_battery_get_property(struct power_supply *psy,
 		ret = bq27xxx_simple_value(di->cache.energy, val);
 		break;
 	case POWER_SUPPLY_PROP_POWER_AVG:
-		ret = bq27xxx_simple_value(di->cache.power_avg, val);
+		ret = bq27xxx_battery_pwr_avg(di, val);
 		break;
 	case POWER_SUPPLY_PROP_HEALTH:
 		ret = bq27xxx_simple_value(di->cache.health, val);
diff --git a/drivers/power/supply/cpcap-battery.c b/drivers/power/supply/cpcap-battery.c
index cebc5c8fda1b..793d4ca52f8a 100644
--- a/drivers/power/supply/cpcap-battery.c
+++ b/drivers/power/supply/cpcap-battery.c
@@ -626,7 +626,7 @@ static irqreturn_t cpcap_battery_irq_thread(int irq, void *data)
 			break;
 	}
 
-	if (!d)
+	if (list_entry_is_head(d, &ddata->irq_list, node))
 		return IRQ_NONE;
 
 	latest = cpcap_battery_latest(ddata);
diff --git a/drivers/power/supply/cpcap-charger.c b/drivers/power/supply/cpcap-charger.c
index 22fff01425d6..891e1eb8e39d 100644
--- a/drivers/power/supply/cpcap-charger.c
+++ b/drivers/power/supply/cpcap-charger.c
@@ -633,6 +633,9 @@ static void cpcap_usb_detect(struct work_struct *work)
 		return;
 	}
 
+	/* Delay for 80ms to avoid vbus bouncing when usb cable is plugged in */
+	usleep_range(80000, 120000);
+
 	/* Throttle chrgcurr2 interrupt for charger done and retry */
 	switch (ddata->state) {
 	case CPCAP_CHARGER_CHARGING:
diff --git a/drivers/power/supply/generic-adc-battery.c b/drivers/power/supply/generic-adc-battery.c
index caa829738ef7..58f09314741a 100644
--- a/drivers/power/supply/generic-adc-battery.c
+++ b/drivers/power/supply/generic-adc-battery.c
@@ -382,7 +382,7 @@ static int gab_remove(struct platform_device *pdev)
 	}
 
 	kfree(adc_bat->psy_desc.properties);
-	cancel_delayed_work(&adc_bat->bat_work);
+	cancel_delayed_work_sync(&adc_bat->bat_work);
 	return 0;
 }
 
diff --git a/drivers/power/supply/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c
index e7931ffb7151..397e5a03b7d9 100644
--- a/drivers/power/supply/lp8788-charger.c
+++ b/drivers/power/supply/lp8788-charger.c
@@ -501,7 +501,7 @@ static int lp8788_set_irqs(struct platform_device *pdev,
 
 		ret = request_threaded_irq(virq, NULL,
 					lp8788_charger_irq_thread,
-					0, name, pchg);
+					IRQF_ONESHOT, name, pchg);
 		if (ret)
 			break;
 	}
diff --git a/drivers/power/supply/pm2301_charger.c b/drivers/power/supply/pm2301_charger.c
index 2df6a2459d1f..34f168f62178 100644
--- a/drivers/power/supply/pm2301_charger.c
+++ b/drivers/power/supply/pm2301_charger.c
@@ -1090,7 +1090,7 @@ static int pm2xxx_wall_charger_probe(struct i2c_client *i2c_client,
 	ret = request_threaded_irq(gpio_to_irq(pm2->pdata->gpio_irq_number),
 				NULL,
 				pm2xxx_charger_irq[0].isr,
-				pm2->pdata->irq_type,
+				pm2->pdata->irq_type | IRQF_ONESHOT,
 				pm2xxx_charger_irq[0].name, pm2);
 
 	if (ret != 0) {
diff --git a/drivers/power/supply/s3c_adc_battery.c b/drivers/power/supply/s3c_adc_battery.c
index 60b7f41ab063..ff46bcf5db01 100644
--- a/drivers/power/supply/s3c_adc_battery.c
+++ b/drivers/power/supply/s3c_adc_battery.c
@@ -394,7 +394,7 @@ static int s3c_adc_bat_remove(struct platform_device *pdev)
 		gpio_free(pdata->gpio_charge_finished);
 	}
 
-	cancel_delayed_work(&bat_work);
+	cancel_delayed_work_sync(&bat_work);
 
 	if (pdata->exit)
 		pdata->exit();
diff --git a/drivers/power/supply/tps65090-charger.c b/drivers/power/supply/tps65090-charger.c
index 6b0098e5a88b..0990b2fa6cd8 100644
--- a/drivers/power/supply/tps65090-charger.c
+++ b/drivers/power/supply/tps65090-charger.c
@@ -301,7 +301,7 @@ static int tps65090_charger_probe(struct platform_device *pdev)
 
 	if (irq != -ENXIO) {
 		ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
-			tps65090_charger_isr, 0, "tps65090-charger", cdata);
+			tps65090_charger_isr, IRQF_ONESHOT, "tps65090-charger", cdata);
 		if (ret) {
 			dev_err(cdata->dev,
 				"Unable to register irq %d err %d\n", irq,
diff --git a/drivers/power/supply/tps65217_charger.c b/drivers/power/supply/tps65217_charger.c
index 814c2b81fdfe..ba33d1617e0b 100644
--- a/drivers/power/supply/tps65217_charger.c
+++ b/drivers/power/supply/tps65217_charger.c
@@ -238,7 +238,7 @@ static int tps65217_charger_probe(struct platform_device *pdev)
 	for (i = 0; i < NUM_CHARGER_IRQS; i++) {
 		ret = devm_request_threaded_irq(&pdev->dev, irq[i], NULL,
 						tps65217_charger_irq,
-						0, "tps65217-charger",
+						IRQF_ONESHOT, "tps65217-charger",
 						charger);
 		if (ret) {
 			dev_err(charger->dev,
diff --git a/drivers/s390/crypto/zcrypt_card.c b/drivers/s390/crypto/zcrypt_card.c
index 33b23884b133..09fe6bb8880b 100644
--- a/drivers/s390/crypto/zcrypt_card.c
+++ b/drivers/s390/crypto/zcrypt_card.c
@@ -192,5 +192,6 @@ void zcrypt_card_unregister(struct zcrypt_card *zc)
 	spin_unlock(&zcrypt_list_lock);
 	sysfs_remove_group(&zc->card->ap_dev.device.kobj,
 			   &zcrypt_card_attr_group);
+	zcrypt_card_put(zc);
 }
 EXPORT_SYMBOL(zcrypt_card_unregister);
diff --git a/drivers/s390/crypto/zcrypt_queue.c b/drivers/s390/crypto/zcrypt_queue.c
index 5062eae73d4a..c3ffbd26b73f 100644
--- a/drivers/s390/crypto/zcrypt_queue.c
+++ b/drivers/s390/crypto/zcrypt_queue.c
@@ -223,5 +223,6 @@ void zcrypt_queue_unregister(struct zcrypt_queue *zq)
 	sysfs_remove_group(&zq->queue->ap_dev.device.kobj,
 			   &zcrypt_queue_attr_group);
 	zcrypt_card_put(zc);
+	zcrypt_queue_put(zq);
 }
 EXPORT_SYMBOL(zcrypt_queue_unregister);
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 308bda2e9c00..df5a3bbeba5e 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -565,10 +565,11 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
 		 * even though it shouldn't according to T10.
 		 * The retry without rtpg_ext_hdr_req set
 		 * handles this.
+		 * Note:  some arrays return a sense key of ILLEGAL_REQUEST
+		 * with ASC 00h if they don't support the extended header.
 		 */
 		if (!(pg->flags & ALUA_RTPG_EXT_HDR_UNSUPP) &&
-		    sense_hdr.sense_key == ILLEGAL_REQUEST &&
-		    sense_hdr.asc == 0x24 && sense_hdr.ascq == 0) {
+		    sense_hdr.sense_key == ILLEGAL_REQUEST) {
 			pg->flags |= ALUA_RTPG_EXT_HDR_UNSUPP;
 			goto retry;
 		}
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index 6557fda85c5c..abb14b206be0 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -1731,7 +1731,7 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
 
 	if (mfs < FC_SP_MIN_MAX_PAYLOAD || mfs > FC_SP_MAX_MAX_PAYLOAD) {
 		FC_LPORT_DBG(lport, "FLOGI bad mfs:%hu response, "
-			     "lport->mfs:%hu\n", mfs, lport->mfs);
+			     "lport->mfs:%u\n", mfs, lport->mfs);
 		fc_lport_error(lport, fp);
 		goto out;
 	}
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index e94eac194676..bdea2867516c 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -1690,8 +1690,7 @@ lpfc_set_trunking(struct lpfc_hba *phba, char *buff_out)
 		lpfc_printf_log(phba, KERN_ERR, LOG_MBOX,
 				"0071 Set trunk mode failed with status: %d",
 				rc);
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mbox, phba->mbox_mem_pool);
+	mempool_free(mbox, phba->mbox_mem_pool);
 
 	return 0;
 }
@@ -6780,15 +6779,19 @@ lpfc_get_stats(struct Scsi_Host *shost)
 	pmboxq->ctx_buf = NULL;
 	pmboxq->vport = vport;
 
-	if (vport->fc_flag & FC_OFFLINE_MODE)
+	if (vport->fc_flag & FC_OFFLINE_MODE) {
 		rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
-	else
-		rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
-
-	if (rc != MBX_SUCCESS) {
-		if (rc != MBX_TIMEOUT)
+		if (rc != MBX_SUCCESS) {
 			mempool_free(pmboxq, phba->mbox_mem_pool);
-		return NULL;
+			return NULL;
+		}
+	} else {
+		rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+		if (rc != MBX_SUCCESS) {
+			if (rc != MBX_TIMEOUT)
+				mempool_free(pmboxq, phba->mbox_mem_pool);
+			return NULL;
+		}
 	}
 
 	memset(hs, 0, sizeof (struct fc_host_statistics));
@@ -6812,15 +6815,19 @@ lpfc_get_stats(struct Scsi_Host *shost)
 	pmboxq->ctx_buf = NULL;
 	pmboxq->vport = vport;
 
-	if (vport->fc_flag & FC_OFFLINE_MODE)
+	if (vport->fc_flag & FC_OFFLINE_MODE) {
 		rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
-	else
-		rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
-
-	if (rc != MBX_SUCCESS) {
-		if (rc != MBX_TIMEOUT)
+		if (rc != MBX_SUCCESS) {
 			mempool_free(pmboxq, phba->mbox_mem_pool);
-		return NULL;
+			return NULL;
+		}
+	} else {
+		rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+		if (rc != MBX_SUCCESS) {
+			if (rc != MBX_TIMEOUT)
+				mempool_free(pmboxq, phba->mbox_mem_pool);
+			return NULL;
+		}
 	}
 
 	hs->link_failure_count = pmb->un.varRdLnk.linkFailureCnt;
@@ -6893,15 +6900,19 @@ lpfc_reset_stats(struct Scsi_Host *shost)
 	pmboxq->vport = vport;
 
 	if ((vport->fc_flag & FC_OFFLINE_MODE) ||
-		(!(psli->sli_flag & LPFC_SLI_ACTIVE)))
+		(!(psli->sli_flag & LPFC_SLI_ACTIVE))) {
 		rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
-	else
-		rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
-
-	if (rc != MBX_SUCCESS) {
-		if (rc != MBX_TIMEOUT)
+		if (rc != MBX_SUCCESS) {
 			mempool_free(pmboxq, phba->mbox_mem_pool);
-		return;
+			return;
+		}
+	} else {
+		rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
+		if (rc != MBX_SUCCESS) {
+			if (rc != MBX_TIMEOUT)
+				mempool_free(pmboxq, phba->mbox_mem_pool);
+			return;
+		}
 	}
 
 	memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t));
@@ -6911,15 +6922,19 @@ lpfc_reset_stats(struct Scsi_Host *shost)
 	pmboxq->vport = vport;
 
 	if ((vport->fc_flag & FC_OFFLINE_MODE) ||
-	    (!(psli->sli_flag & LPFC_SLI_ACTIVE)))
+	    (!(psli->sli_flag & LPFC_SLI_ACTIVE))) {
 		rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
-	else
+		if (rc != MBX_SUCCESS) {
+			mempool_free(pmboxq, phba->mbox_mem_pool);
+			return;
+		}
+	} else {
 		rc = lpfc_sli_issue_mbox_wait(phba, pmboxq, phba->fc_ratov * 2);
-
-	if (rc != MBX_SUCCESS) {
-		if (rc != MBX_TIMEOUT)
-			mempool_free( pmboxq, phba->mbox_mem_pool);
-		return;
+		if (rc != MBX_SUCCESS) {
+			if (rc != MBX_TIMEOUT)
+				mempool_free(pmboxq, phba->mbox_mem_pool);
+			return;
+		}
 	}
 
 	lso->link_failure_count = pmb->un.varRdLnk.linkFailureCnt;
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 782f6f76f18a..26f4a345bd14 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -55,9 +55,6 @@ void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *,
 void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
 void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
 void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *);
-void lpfc_supported_pages(struct lpfcMboxq *);
-void lpfc_pc_sli4_params(struct lpfcMboxq *);
-int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
 int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *,
 			   uint16_t, uint16_t, bool);
 int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *);
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 12e4e76233e6..47e832b7f2c2 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -124,6 +124,7 @@ struct lpfc_sli_intf {
 /* Define SLI4 Alignment requirements. */
 #define LPFC_ALIGN_16_BYTE	16
 #define LPFC_ALIGN_64_BYTE	64
+#define SLI4_PAGE_SIZE		4096
 
 /* Define SLI4 specific definitions. */
 #define LPFC_MQ_CQE_BYTE_OFFSET	256
@@ -2976,62 +2977,6 @@ struct lpfc_mbx_request_features {
 #define lpfc_mbx_rq_ftr_rsp_mrqp_WORD		word3
 };
 
-struct lpfc_mbx_supp_pages {
-	uint32_t word1;
-#define qs_SHIFT 				0
-#define qs_MASK					0x00000001
-#define qs_WORD					word1
-#define wr_SHIFT				1
-#define wr_MASK 				0x00000001
-#define wr_WORD					word1
-#define pf_SHIFT				8
-#define pf_MASK					0x000000ff
-#define pf_WORD					word1
-#define cpn_SHIFT				16
-#define cpn_MASK				0x000000ff
-#define cpn_WORD				word1
-	uint32_t word2;
-#define list_offset_SHIFT 			0
-#define list_offset_MASK			0x000000ff
-#define list_offset_WORD			word2
-#define next_offset_SHIFT			8
-#define next_offset_MASK			0x000000ff
-#define next_offset_WORD			word2
-#define elem_cnt_SHIFT				16
-#define elem_cnt_MASK				0x000000ff
-#define elem_cnt_WORD				word2
-	uint32_t word3;
-#define pn_0_SHIFT				24
-#define pn_0_MASK  				0x000000ff
-#define pn_0_WORD				word3
-#define pn_1_SHIFT				16
-#define pn_1_MASK				0x000000ff
-#define pn_1_WORD				word3
-#define pn_2_SHIFT				8
-#define pn_2_MASK				0x000000ff
-#define pn_2_WORD				word3
-#define pn_3_SHIFT				0
-#define pn_3_MASK				0x000000ff
-#define pn_3_WORD				word3
-	uint32_t word4;
-#define pn_4_SHIFT				24
-#define pn_4_MASK				0x000000ff
-#define pn_4_WORD				word4
-#define pn_5_SHIFT				16
-#define pn_5_MASK				0x000000ff
-#define pn_5_WORD				word4
-#define pn_6_SHIFT				8
-#define pn_6_MASK				0x000000ff
-#define pn_6_WORD				word4
-#define pn_7_SHIFT				0
-#define pn_7_MASK				0x000000ff
-#define pn_7_WORD				word4
-	uint32_t rsvd[27];
-#define LPFC_SUPP_PAGES			0
-#define LPFC_BLOCK_GUARD_PROFILES	1
-#define LPFC_SLI4_PARAMETERS		2
-};
-
 struct lpfc_mbx_memory_dump_type3 {
 	uint32_t word1;
 #define lpfc_mbx_memory_dump_type3_type_SHIFT    0
@@ -3248,121 +3193,6 @@ struct user_eeprom {
 	uint8_t reserved191[57];
 };
 
-struct lpfc_mbx_pc_sli4_params {
-	uint32_t word1;
-#define qs_SHIFT				0
-#define qs_MASK					0x00000001
-#define qs_WORD					word1
-#define wr_SHIFT				1
-#define wr_MASK					0x00000001
-#define wr_WORD					word1
-#define pf_SHIFT				8
-#define pf_MASK					0x000000ff
-#define pf_WORD					word1
-#define cpn_SHIFT				16
-#define cpn_MASK				0x000000ff
-#define cpn_WORD				word1
-	uint32_t word2;
-#define if_type_SHIFT				0
-#define if_type_MASK				0x00000007
-#define if_type_WORD				word2
-#define sli_rev_SHIFT				4
-#define sli_rev_MASK				0x0000000f
-#define sli_rev_WORD				word2
-#define sli_family_SHIFT			8
-#define sli_family_MASK				0x000000ff
-#define sli_family_WORD				word2
-#define featurelevel_1_SHIFT			16
-#define featurelevel_1_MASK			0x000000ff
-#define featurelevel_1_WORD			word2
-#define featurelevel_2_SHIFT			24
-#define featurelevel_2_MASK			0x0000001f
-#define featurelevel_2_WORD			word2
-	uint32_t word3;
-#define fcoe_SHIFT 				0
-#define fcoe_MASK				0x00000001
-#define fcoe_WORD				word3
-#define fc_SHIFT				1
-#define fc_MASK					0x00000001
-#define fc_WORD					word3
-#define nic_SHIFT				2
-#define nic_MASK				0x00000001
-#define nic_WORD				word3
-#define iscsi_SHIFT				3
-#define iscsi_MASK				0x00000001
-#define iscsi_WORD				word3
-#define rdma_SHIFT				4
-#define rdma_MASK				0x00000001
-#define rdma_WORD				word3
-	uint32_t sge_supp_len;
-#define SLI4_PAGE_SIZE 4096
-	uint32_t word5;
-#define if_page_sz_SHIFT			0
-#define if_page_sz_MASK				0x0000ffff
-#define if_page_sz_WORD				word5
-#define loopbk_scope_SHIFT			24
-#define loopbk_scope_MASK			0x0000000f
-#define loopbk_scope_WORD			word5
-#define rq_db_window_SHIFT			28
-#define rq_db_window_MASK			0x0000000f
-#define rq_db_window_WORD			word5
-	uint32_t word6;
-#define eq_pages_SHIFT				0
-#define eq_pages_MASK				0x0000000f
-#define eq_pages_WORD				word6
-#define eqe_size_SHIFT				8
-#define eqe_size_MASK				0x000000ff
-#define eqe_size_WORD				word6
-	uint32_t word7;
-#define cq_pages_SHIFT				0
-#define cq_pages_MASK				0x0000000f
-#define cq_pages_WORD				word7
-#define cqe_size_SHIFT				8
-#define cqe_size_MASK				0x000000ff
-#define cqe_size_WORD				word7
-	uint32_t word8;
-#define mq_pages_SHIFT				0
-#define mq_pages_MASK				0x0000000f
-#define mq_pages_WORD				word8
-#define mqe_size_SHIFT				8
-#define mqe_size_MASK				0x000000ff
-#define mqe_size_WORD				word8
-#define mq_elem_cnt_SHIFT			16
-#define mq_elem_cnt_MASK			0x000000ff
-#define mq_elem_cnt_WORD			word8
-	uint32_t word9;
-#define wq_pages_SHIFT				0
-#define wq_pages_MASK				0x0000ffff
-#define wq_pages_WORD				word9
-#define wqe_size_SHIFT				8
-#define wqe_size_MASK				0x000000ff
-#define wqe_size_WORD				word9
-	uint32_t word10;
-#define rq_pages_SHIFT				0
-#define rq_pages_MASK				0x0000ffff
-#define rq_pages_WORD				word10
-#define rqe_size_SHIFT				8
-#define rqe_size_MASK				0x000000ff
-#define rqe_size_WORD				word10
-	uint32_t word11;
-#define hdr_pages_SHIFT				0
-#define hdr_pages_MASK				0x0000000f
-#define hdr_pages_WORD				word11
-#define hdr_size_SHIFT				8
-#define hdr_size_MASK				0x0000000f
-#define hdr_size_WORD				word11
-#define hdr_pp_align_SHIFT			16
-#define hdr_pp_align_MASK			0x0000ffff
-#define hdr_pp_align_WORD			word11
-	uint32_t word12;
-#define sgl_pages_SHIFT				0
-#define sgl_pages_MASK				0x0000000f
-#define sgl_pages_WORD				word12
-#define sgl_pp_align_SHIFT			16
-#define sgl_pp_align_MASK			0x0000ffff
-#define sgl_pp_align_WORD			word12
-	uint32_t rsvd_13_63[51];
-};
 #define SLI4_PAGE_ALIGN(addr) (((addr)+((SLI4_PAGE_SIZE)-1)) \
 			       &(~((SLI4_PAGE_SIZE)-1)))
 
@@ -3988,8 +3818,6 @@ struct lpfc_mqe {
 		struct lpfc_mbx_post_hdr_tmpl hdr_tmpl;
 		struct lpfc_mbx_query_fw_config query_fw_cfg;
 		struct lpfc_mbx_set_beacon_config beacon_config;
-		struct lpfc_mbx_supp_pages supp_pages;
-		struct lpfc_mbx_pc_sli4_params sli4_params;
 		struct lpfc_mbx_get_sli4_parameters get_sli4_parameters;
 		struct lpfc_mbx_set_link_diag_state link_diag_state;
 		struct lpfc_mbx_set_link_diag_loopback link_diag_loopback;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 40fe889033d4..2dde5ddc687d 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -6548,8 +6548,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	LPFC_MBOXQ_t *mboxq;
 	MAILBOX_t *mb;
 	int rc, i, max_buf_size;
-	uint8_t pn_page[LPFC_MAX_SUPPORTED_PAGES] = {0};
-	struct lpfc_mqe *mqe;
 	int longs;
 	int extra;
 	uint64_t wwn;
@@ -6783,32 +6781,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 
 	lpfc_nvme_mod_param_dep(phba);
 
-	/* Get the Supported Pages if PORT_CAPABILITIES is supported by port. */
-	lpfc_supported_pages(mboxq);
-	rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
-	if (!rc) {
-		mqe = &mboxq->u.mqe;
-		memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3),
-		       LPFC_MAX_SUPPORTED_PAGES);
-		for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) {
-			switch (pn_page[i]) {
-			case LPFC_SLI4_PARAMETERS:
-				phba->sli4_hba.pc_sli4_params.supported = 1;
-				break;
-			default:
-				break;
-			}
-		}
-		/* Read the port's SLI4 Parameters capabilities if supported. */
-		if (phba->sli4_hba.pc_sli4_params.supported)
-			rc = lpfc_pc_sli4_params_get(phba, mboxq);
-		if (rc) {
-			mempool_free(mboxq, phba->mbox_mem_pool);
-			rc = -EIO;
-			goto out_free_bsmbx;
-		}
-	}
-
 	/*
 	 * Get sli4 parameters that override parameters from Port capabilities.
 	 * If this call fails, it isn't critical unless the SLI4 parameters come
@@ -9636,8 +9608,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
 				"3250 QUERY_FW_CFG mailbox failed with status "
 				"x%x add_status x%x, mbx status x%x\n",
 				shdr_status, shdr_add_status, rc);
-		if (rc != MBX_TIMEOUT)
-			mempool_free(mboxq, phba->mbox_mem_pool);
+		mempool_free(mboxq, phba->mbox_mem_pool);
 		rc = -ENXIO;
 		goto out_error;
 	}
@@ -9653,8 +9624,7 @@ lpfc_sli4_queue_setup(struct lpfc_hba *phba)
 			"ulp1_mode:x%x\n", phba->sli4_hba.fw_func_mode,
 			phba->sli4_hba.ulp0_mode, phba->sli4_hba.ulp1_mode);
 
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mboxq, phba->mbox_mem_pool);
+	mempool_free(mboxq, phba->mbox_mem_pool);
 
 	/*
 	 * Set up HBA Event Queues (EQs)
@@ -10252,8 +10222,7 @@ lpfc_pci_function_reset(struct lpfc_hba *phba)
 		shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
 		shdr_add_status = bf_get(lpfc_mbox_hdr_add_status,
 					 &shdr->response);
-		if (rc != MBX_TIMEOUT)
-			mempool_free(mboxq, phba->mbox_mem_pool);
+		mempool_free(mboxq, phba->mbox_mem_pool);
 		if (shdr_status || shdr_add_status || rc) {
 			lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
 					"0495 SLI_FUNCTION_RESET mailbox "
@@ -12049,78 +12018,6 @@ lpfc_sli4_hba_unset(struct lpfc_hba *phba)
 		phba->pport->work_port_events = 0;
 }
 
- /**
- * lpfc_pc_sli4_params_get - Get the SLI4_PARAMS port capabilities.
- * @phba: Pointer to HBA context object.
- * @mboxq: Pointer to the mailboxq memory for the mailbox command response.
- *
- * This function is called in the SLI4 code path to read the port's
- * sli4 capabilities.
- *
- * This function may be be called from any context that can block-wait
- * for the completion.  The expectation is that this routine is called
- * typically from probe_one or from the online routine.
- **/
-int
-lpfc_pc_sli4_params_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
-{
-	int rc;
-	struct lpfc_mqe *mqe;
-	struct lpfc_pc_sli4_params *sli4_params;
-	uint32_t mbox_tmo;
-
-	rc = 0;
-	mqe = &mboxq->u.mqe;
-
-	/* Read the port's SLI4 Parameters port capabilities */
-	lpfc_pc_sli4_params(mboxq);
-	if (!phba->sli4_hba.intr_enable)
-		rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
-	else {
-		mbox_tmo = lpfc_mbox_tmo_val(phba, mboxq);
-		rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo);
-	}
-
-	if (unlikely(rc))
-		return 1;
-
-	sli4_params = &phba->sli4_hba.pc_sli4_params;
-	sli4_params->if_type = bf_get(if_type, &mqe->un.sli4_params);
-	sli4_params->sli_rev = bf_get(sli_rev, &mqe->un.sli4_params);
-	sli4_params->sli_family = bf_get(sli_family, &mqe->un.sli4_params);
-	sli4_params->featurelevel_1 = bf_get(featurelevel_1,
-					     &mqe->un.sli4_params);
-	sli4_params->featurelevel_2 = bf_get(featurelevel_2,
-					     &mqe->un.sli4_params);
-	sli4_params->proto_types = mqe->un.sli4_params.word3;
-	sli4_params->sge_supp_len = mqe->un.sli4_params.sge_supp_len;
-	sli4_params->if_page_sz = bf_get(if_page_sz, &mqe->un.sli4_params);
-	sli4_params->rq_db_window = bf_get(rq_db_window, &mqe->un.sli4_params);
-	sli4_params->loopbk_scope = bf_get(loopbk_scope, &mqe->un.sli4_params);
-	sli4_params->eq_pages_max = bf_get(eq_pages, &mqe->un.sli4_params);
-	sli4_params->eqe_size = bf_get(eqe_size, &mqe->un.sli4_params);
-	sli4_params->cq_pages_max = bf_get(cq_pages, &mqe->un.sli4_params);
-	sli4_params->cqe_size = bf_get(cqe_size, &mqe->un.sli4_params);
-	sli4_params->mq_pages_max = bf_get(mq_pages, &mqe->un.sli4_params);
-	sli4_params->mqe_size = bf_get(mqe_size, &mqe->un.sli4_params);
-	sli4_params->mq_elem_cnt = bf_get(mq_elem_cnt, &mqe->un.sli4_params);
-	sli4_params->wq_pages_max = bf_get(wq_pages, &mqe->un.sli4_params);
-	sli4_params->wqe_size = bf_get(wqe_size, &mqe->un.sli4_params);
-	sli4_params->rq_pages_max = bf_get(rq_pages, &mqe->un.sli4_params);
-	sli4_params->rqe_size = bf_get(rqe_size, &mqe->un.sli4_params);
-	sli4_params->hdr_pages_max = bf_get(hdr_pages, &mqe->un.sli4_params);
-	sli4_params->hdr_size = bf_get(hdr_size, &mqe->un.sli4_params);
-	sli4_params->hdr_pp_align = bf_get(hdr_pp_align, &mqe->un.sli4_params);
-	sli4_params->sgl_pages_max = bf_get(sgl_pages, &mqe->un.sli4_params);
-	sli4_params->sgl_pp_align = bf_get(sgl_pp_align, &mqe->un.sli4_params);
-
-	/* Make sure that sge_supp_len can be handled by the driver */
-	if (sli4_params->sge_supp_len > LPFC_MAX_SGE_SIZE)
-		sli4_params->sge_supp_len = LPFC_MAX_SGE_SIZE;
-
-	return rc;
-}
-
 /**
  * lpfc_get_sli4_parameters - Get the SLI4 Config PARAMETERS.
  * @phba: Pointer to HBA context object.
@@ -12179,7 +12076,8 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 	else
 		phba->sli3_options &= ~LPFC_SLI4_PHWQ_ENABLED;
 	sli4_params->sge_supp_len = mbx_sli4_parameters->sge_supp_len;
-	sli4_params->loopbk_scope = bf_get(loopbk_scope, mbx_sli4_parameters);
+	sli4_params->loopbk_scope = bf_get(cfg_loopbk_scope,
+					   mbx_sli4_parameters);
 	sli4_params->oas_supported = bf_get(cfg_oas, mbx_sli4_parameters);
 	sli4_params->cqv = bf_get(cfg_cqv, mbx_sli4_parameters);
 	sli4_params->mqv = bf_get(cfg_mqv, mbx_sli4_parameters);
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 3414ffcb26fe..8764fdfc41d4 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -2624,39 +2624,3 @@ lpfc_resume_rpi(struct lpfcMboxq *mbox, struct lpfc_nodelist *ndlp)
 	resume_rpi->event_tag = ndlp->phba->fc_eventTag;
 }
 
-/**
- * lpfc_supported_pages - Initialize the PORT_CAPABILITIES supported pages
- *                        mailbox command.
- * @mbox: pointer to lpfc mbox command to initialize.
- *
- * The PORT_CAPABILITIES supported pages mailbox command is issued to
- * retrieve the particular feature pages supported by the port.
- **/
-void
-lpfc_supported_pages(struct lpfcMboxq *mbox)
-{
-	struct lpfc_mbx_supp_pages *supp_pages;
-
-	memset(mbox, 0, sizeof(*mbox));
-	supp_pages = &mbox->u.mqe.un.supp_pages;
-	bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES);
-	bf_set(cpn, supp_pages, LPFC_SUPP_PAGES);
-}
-
-/**
- * lpfc_pc_sli4_params - Initialize the PORT_CAPABILITIES SLI4 Params mbox cmd.
- * @mbox: pointer to lpfc mbox command to initialize.
- *
- * The PORT_CAPABILITIES SLI4 parameters mailbox command is issued to
- * retrieve the particular SLI4 features supported by the port.
- **/
-void
-lpfc_pc_sli4_params(struct lpfcMboxq *mbox)
-{
-	struct lpfc_mbx_pc_sli4_params *sli4_params;
-
-	memset(mbox, 0, sizeof(*mbox));
-	sli4_params = &mbox->u.mqe.un.sli4_params;
-	bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES);
-	bf_set(cpn, sli4_params, LPFC_SLI4_PARAMETERS);
-}
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 92d6e7b98770..6afcb1426e35 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -903,9 +903,14 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 		}
 	} else if ((!(ndlp->nlp_type & NLP_FABRIC) &&
 		((ndlp->nlp_type & NLP_FCP_TARGET) ||
-		!(ndlp->nlp_type & NLP_FCP_INITIATOR))) ||
+		(ndlp->nlp_type & NLP_NVME_TARGET) ||
+		(vport->fc_flag & FC_PT2PT))) ||
 		(ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) {
-		/* Only try to re-login if this is NOT a Fabric Node */
+		/* Only try to re-login if this is NOT a Fabric Node
+		 * AND the remote NPORT is a FCP/NVME Target or we
+		 * are in pt2pt mode. NLP_STE_ADISC_ISSUE is a special
+		 * case for LOGO as a response to ADISC behavior.
+		 */
 		mod_timer(&ndlp->nlp_delayfunc,
 			  jiffies + msecs_to_jiffies(1000 * 1));
 		spin_lock_irq(shost->host_lock);
@@ -1979,8 +1984,6 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport,
 		ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
 
 		lpfc_issue_els_logo(vport, ndlp, 0);
-		ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
-		lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
 		return ndlp->nlp_state;
 	}
 
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index d4ade7cdb93a..deab8931ab48 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -3300,7 +3300,6 @@ lpfc_nvmet_unsol_issue_abort(struct lpfc_hba *phba,
 	bf_set(wqe_rcvoxid, &wqe_abts->xmit_sequence.wqe_com, xri);
 
 	/* Word 10 */
-	bf_set(wqe_dbde, &wqe_abts->xmit_sequence.wqe_com, 1);
 	bf_set(wqe_iod, &wqe_abts->xmit_sequence.wqe_com, LPFC_WQE_IOD_WRITE);
 	bf_set(wqe_lenloc, &wqe_abts->xmit_sequence.wqe_com,
 	       LPFC_WQE_LENLOC_WORD12);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index f103340820c6..3e5c0718555a 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -5546,12 +5546,10 @@ lpfc_sli4_get_ctl_attr(struct lpfc_hba *phba)
 			phba->sli4_hba.lnk_info.lnk_no,
 			phba->BIOSVersion);
 out_free_mboxq:
-	if (rc != MBX_TIMEOUT) {
-		if (bf_get(lpfc_mqe_command, &mboxq->u.mqe) == MBX_SLI4_CONFIG)
-			lpfc_sli4_mbox_cmd_free(phba, mboxq);
-		else
-			mempool_free(mboxq, phba->mbox_mem_pool);
-	}
+	if (bf_get(lpfc_mqe_command, &mboxq->u.mqe) == MBX_SLI4_CONFIG)
+		lpfc_sli4_mbox_cmd_free(phba, mboxq);
+	else
+		mempool_free(mboxq, phba->mbox_mem_pool);
 	return rc;
 }
 
@@ -5652,12 +5650,10 @@ lpfc_sli4_retrieve_pport_name(struct lpfc_hba *phba)
 	}
 
 out_free_mboxq:
-	if (rc != MBX_TIMEOUT) {
-		if (bf_get(lpfc_mqe_command, &mboxq->u.mqe) == MBX_SLI4_CONFIG)
-			lpfc_sli4_mbox_cmd_free(phba, mboxq);
-		else
-			mempool_free(mboxq, phba->mbox_mem_pool);
-	}
+	if (bf_get(lpfc_mqe_command, &mboxq->u.mqe) == MBX_SLI4_CONFIG)
+		lpfc_sli4_mbox_cmd_free(phba, mboxq);
+	else
+		mempool_free(mboxq, phba->mbox_mem_pool);
 	return rc;
 }
 
@@ -16844,8 +16840,7 @@ lpfc_rq_destroy(struct lpfc_hba *phba, struct lpfc_queue *hrq,
 				"2509 RQ_DESTROY mailbox failed with "
 				"status x%x add_status x%x, mbx status x%x\n",
 				shdr_status, shdr_add_status, rc);
-		if (rc != MBX_TIMEOUT)
-			mempool_free(mbox, hrq->phba->mbox_mem_pool);
+		mempool_free(mbox, hrq->phba->mbox_mem_pool);
 		return -ENXIO;
 	}
 	bf_set(lpfc_mbx_rq_destroy_q_id, &mbox->u.mqe.un.rq_destroy.u.request,
@@ -16942,7 +16937,9 @@ lpfc_sli4_post_sgl(struct lpfc_hba *phba,
 	shdr = (union lpfc_sli4_cfg_shdr *) &post_sgl_pages->header.cfg_shdr;
 	shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
 	shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
-	if (rc != MBX_TIMEOUT)
+	if (!phba->sli4_hba.intr_enable)
+		mempool_free(mbox, phba->mbox_mem_pool);
+	else if (rc != MBX_TIMEOUT)
 		mempool_free(mbox, phba->mbox_mem_pool);
 	if (shdr_status || shdr_add_status || rc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
@@ -17139,7 +17136,9 @@ lpfc_sli4_post_sgl_list(struct lpfc_hba *phba,
 	shdr = (union lpfc_sli4_cfg_shdr *) &sgl->cfg_shdr;
 	shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
 	shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
-	if (rc != MBX_TIMEOUT)
+	if (!phba->sli4_hba.intr_enable)
+		lpfc_sli4_mbox_cmd_free(phba, mbox);
+	else if (rc != MBX_TIMEOUT)
 		lpfc_sli4_mbox_cmd_free(phba, mbox);
 	if (shdr_status || shdr_add_status || rc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
@@ -17252,7 +17251,9 @@ lpfc_sli4_post_io_sgl_block(struct lpfc_hba *phba, struct list_head *nblist,
 	shdr = (union lpfc_sli4_cfg_shdr *)&sgl->cfg_shdr;
 	shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
 	shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
-	if (rc != MBX_TIMEOUT)
+	if (!phba->sli4_hba.intr_enable)
+		lpfc_sli4_mbox_cmd_free(phba, mbox);
+	else if (rc != MBX_TIMEOUT)
 		lpfc_sli4_mbox_cmd_free(phba, mbox);
 	if (shdr_status || shdr_add_status || rc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
@@ -17836,7 +17837,6 @@ lpfc_sli4_seq_abort_rsp_cmpl(struct lpfc_hba *phba,
 	if (cmd_iocbq) {
 		ndlp = (struct lpfc_nodelist *)cmd_iocbq->context1;
 		lpfc_nlp_put(ndlp);
-		lpfc_nlp_not_used(ndlp);
 		lpfc_sli_release_iocbq(phba, cmd_iocbq);
 	}
 
@@ -18608,8 +18608,7 @@ lpfc_sli4_post_rpi_hdr(struct lpfc_hba *phba, struct lpfc_rpi_hdr *rpi_page)
 	shdr = (union lpfc_sli4_cfg_shdr *) &hdr_tmpl->header.cfg_shdr;
 	shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
 	shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
-	if (rc != MBX_TIMEOUT)
-		mempool_free(mboxq, phba->mbox_mem_pool);
+	mempool_free(mboxq, phba->mbox_mem_pool);
 	if (shdr_status || shdr_add_status || rc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
 				"2514 POST_RPI_HDR mailbox failed with "
@@ -19853,7 +19852,9 @@ lpfc_wr_object(struct lpfc_hba *phba, struct list_head *dmabuf_list,
 			break;
 		}
 	}
-	if (rc != MBX_TIMEOUT)
+	if (!phba->sli4_hba.intr_enable)
+		mempool_free(mbox, phba->mbox_mem_pool);
+	else if (rc != MBX_TIMEOUT)
 		mempool_free(mbox, phba->mbox_mem_pool);
 	if (shdr_status || shdr_add_status || rc) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_TRACE_EVENT,
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c
index ac25ec5f9738..3fbbdf084d67 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_base.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_base.c
@@ -6804,6 +6804,8 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc)
 
 	ioc_info(ioc, "sending diag reset !!\n");
 
+	pci_cfg_access_lock(ioc->pdev);
+
 	drsprintk(ioc, ioc_info(ioc, "clear interrupts\n"));
 
 	count = 0;
@@ -6894,10 +6896,12 @@ _base_diag_reset(struct MPT3SAS_ADAPTER *ioc)
 		goto out;
 	}
 
+	pci_cfg_access_unlock(ioc->pdev);
 	ioc_info(ioc, "diag reset: SUCCESS\n");
 	return 0;
 
  out:
+	pci_cfg_access_unlock(ioc->pdev);
 	ioc_err(ioc, "diag reset: FAILED\n");
 	return -EFAULT;
 }
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index ab45ac1e5a72..6a2c4a6fcded 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -2855,6 +2855,8 @@ qla2x00_reset_host_stats(struct Scsi_Host *shost)
 	vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
 
 	if (IS_FWI2_CAPABLE(ha)) {
+		int rval;
+
 		stats = dma_alloc_coherent(&ha->pdev->dev,
 		    sizeof(*stats), &stats_dma, GFP_KERNEL);
 		if (!stats) {
@@ -2864,7 +2866,11 @@ qla2x00_reset_host_stats(struct Scsi_Host *shost)
 		}
 
 		/* reset firmware statistics */
-		qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0);
+		rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0);
+		if (rval != QLA_SUCCESS)
+			ql_log(ql_log_warn, vha, 0x70de,
+			       "Resetting ISP statistics failed: rval = %d\n",
+			       rval);
 
 		dma_free_coherent(&ha->pdev->dev, sizeof(*stats),
 		    stats, stats_dma);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index 23b604832a54..7fa085969a63 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -24,10 +24,11 @@ void qla2x00_bsg_job_done(srb_t *sp, int res)
 	struct bsg_job *bsg_job = sp->u.bsg_job;
 	struct fc_bsg_reply *bsg_reply = bsg_job->reply;
 
+	sp->free(sp);
+
 	bsg_reply->result = res;
 	bsg_job_done(bsg_job, bsg_reply->result,
 		       bsg_reply->reply_payload_rcv_len);
-	sp->free(sp);
 }
 
 void qla2x00_bsg_sp_free(srb_t *sp)
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index d389f56fff54..21be50b35bc2 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1008,8 +1008,6 @@ qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd,
 	if (rval != QLA_SUCCESS) {
 		ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x3078,
 		    "Start scsi failed rval=%d for cmd=%p.\n", rval, cmd);
-		if (rval == QLA_INTERFACE_ERROR)
-			goto qc24_free_sp_fail_command;
 		goto qc24_host_busy_free_sp;
 	}
 
@@ -1021,11 +1019,6 @@ qla2xxx_mqueuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd,
 qc24_target_busy:
 	return SCSI_MLQUEUE_TARGET_BUSY;
 
-qc24_free_sp_fail_command:
-	sp->free(sp);
-	CMD_SP(cmd) = NULL;
-	qla2xxx_rel_qpair_sp(sp->qpair, sp);
-
 qc24_fail_command:
 	cmd->scsi_done(cmd);
 
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index 9d0229656681..5083e5d2b467 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -5491,6 +5491,8 @@ static void pqi_fail_io_queued_for_device(struct pqi_ctrl_info *ctrl_info,
 
 				list_del(&io_request->request_list_entry);
 				set_host_byte(scmd, DID_RESET);
+				pqi_free_io_request(io_request);
+				scsi_dma_unmap(scmd);
 				pqi_scsi_done(scmd);
 			}
 
@@ -5527,6 +5529,8 @@ static void pqi_fail_io_queued_for_all_devices(struct pqi_ctrl_info *ctrl_info)
 
 				list_del(&io_request->request_list_entry);
 				set_host_byte(scmd, DID_RESET);
+				pqi_free_io_request(io_request);
+				scsi_dma_unmap(scmd);
 				pqi_scsi_done(scmd);
 			}
 
@@ -6601,6 +6605,7 @@ static int pqi_register_scsi(struct pqi_ctrl_info *ctrl_info)
 	shost->irq = pci_irq_vector(ctrl_info->pci_dev, 0);
 	shost->unique_id = shost->irq;
 	shost->nr_hw_queues = ctrl_info->num_queue_groups;
+	shost->host_tagset = 1;
 	shost->hostdata[0] = (unsigned long)ctrl_info;
 
 	rc = scsi_add_host(shost, &ctrl_info->pci_dev->dev);
@@ -8221,6 +8226,10 @@ static const struct pci_device_id pqi_pci_id_table[] = {
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       0x152d, 0x8a37)
 	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       0x193d, 0x8460)
+	},
 	{
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       0x193d, 0x1104)
@@ -8293,6 +8302,22 @@ static const struct pci_device_id pqi_pci_id_table[] = {
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       0x1bd4, 0x004f)
 	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       0x1bd4, 0x0051)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       0x1bd4, 0x0052)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       0x1bd4, 0x0053)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       0x1bd4, 0x0054)
+	},
 	{
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       0x19e5, 0xd227)
@@ -8453,6 +8478,122 @@ static const struct pci_device_id pqi_pci_id_table[] = {
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       PCI_VENDOR_ID_ADAPTEC2, 0x1380)
 	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1400)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1402)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1410)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1411)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1412)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1420)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1430)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1440)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1441)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1450)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1452)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1460)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1461)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1462)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1470)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1471)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1472)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1480)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1490)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x1491)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x14a0)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x14a1)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x14b0)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x14b1)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x14c0)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x14c1)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x14d0)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x14e0)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_ADAPTEC2, 0x14f0)
+	},
 	{
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       PCI_VENDOR_ID_ADVANTECH, 0x8312)
@@ -8517,6 +8658,10 @@ static const struct pci_device_id pqi_pci_id_table[] = {
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       PCI_VENDOR_ID_HP, 0x1001)
 	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       PCI_VENDOR_ID_HP, 0x1002)
+	},
 	{
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       PCI_VENDOR_ID_HP, 0x1100)
@@ -8525,6 +8670,22 @@ static const struct pci_device_id pqi_pci_id_table[] = {
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       PCI_VENDOR_ID_HP, 0x1101)
 	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       0x1590, 0x0294)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       0x1590, 0x02db)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       0x1590, 0x02dc)
+	},
+	{
+		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
+			       0x1590, 0x032e)
+	},
 	{
 		PCI_DEVICE_SUB(PCI_VENDOR_ID_ADAPTEC2, 0x028f,
 			       0x1d8d, 0x0800)
diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index df9a5ca8c99c..0118bd986f90 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -317,6 +317,8 @@ struct tegra_pmc_soc {
 				   bool invert);
 	int (*irq_set_wake)(struct irq_data *data, unsigned int on);
 	int (*irq_set_type)(struct irq_data *data, unsigned int type);
+	int (*powergate_set)(struct tegra_pmc *pmc, unsigned int id,
+			     bool new_state);
 
 	const char * const *reset_sources;
 	unsigned int num_reset_sources;
@@ -517,6 +519,63 @@ static int tegra_powergate_lookup(struct tegra_pmc *pmc, const char *name)
 	return -ENODEV;
 }
 
+static int tegra20_powergate_set(struct tegra_pmc *pmc, unsigned int id,
+				 bool new_state)
+{
+	unsigned int retries = 100;
+	bool status;
+	int ret;
+
+	/*
+	 * As per TRM documentation, the toggle command will be dropped by PMC
+	 * if there is contention with a HW-initiated toggling (i.e. CPU core
+	 * power-gated), the command should be retried in that case.
+	 */
+	do {
+		tegra_pmc_writel(pmc, PWRGATE_TOGGLE_START | id, PWRGATE_TOGGLE);
+
+		/* wait for PMC to execute the command */
+		ret = readx_poll_timeout(tegra_powergate_state, id, status,
+					 status == new_state, 1, 10);
+	} while (ret == -ETIMEDOUT && retries--);
+
+	return ret;
+}
+
+static inline bool tegra_powergate_toggle_ready(struct tegra_pmc *pmc)
+{
+	return !(tegra_pmc_readl(pmc, PWRGATE_TOGGLE) & PWRGATE_TOGGLE_START);
+}
+
+static int tegra114_powergate_set(struct tegra_pmc *pmc, unsigned int id,
+				  bool new_state)
+{
+	bool status;
+	int err;
+
+	/* wait while PMC power gating is contended */
+	err = readx_poll_timeout(tegra_powergate_toggle_ready, pmc, status,
+				 status == true, 1, 100);
+	if (err)
+		return err;
+
+	tegra_pmc_writel(pmc, PWRGATE_TOGGLE_START | id, PWRGATE_TOGGLE);
+
+	/* wait for PMC to accept the command */
+	err = readx_poll_timeout(tegra_powergate_toggle_ready, pmc, status,
+				 status == true, 1, 100);
+	if (err)
+		return err;
+
+	/* wait for PMC to execute the command */
+	err = readx_poll_timeout(tegra_powergate_state, id, status,
+				 status == new_state, 10, 100000);
+	if (err)
+		return err;
+
+	return 0;
+}
+
 /**
  * tegra_powergate_set() - set the state of a partition
  * @pmc: power management controller
@@ -526,7 +585,6 @@ static int tegra_powergate_lookup(struct tegra_pmc *pmc, const char *name)
 static int tegra_powergate_set(struct tegra_pmc *pmc, unsigned int id,
 			       bool new_state)
 {
-	bool status;
 	int err;
 
 	if (id == TEGRA_POWERGATE_3D && pmc->soc->has_gpu_clamps)
@@ -539,10 +597,7 @@ static int tegra_powergate_set(struct tegra_pmc *pmc, unsigned int id,
 		return 0;
 	}
 
-	tegra_pmc_writel(pmc, PWRGATE_TOGGLE_START | id, PWRGATE_TOGGLE);
-
-	err = readx_poll_timeout(tegra_powergate_state, id, status,
-				 status == new_state, 10, 100000);
+	err = pmc->soc->powergate_set(pmc, id, new_state);
 
 	mutex_unlock(&pmc->powergates_lock);
 
@@ -2699,6 +2754,7 @@ static const struct tegra_pmc_soc tegra20_pmc_soc = {
 	.regs = &tegra20_pmc_regs,
 	.init = tegra20_pmc_init,
 	.setup_irq_polarity = tegra20_pmc_setup_irq_polarity,
+	.powergate_set = tegra20_powergate_set,
 	.reset_sources = NULL,
 	.num_reset_sources = 0,
 	.reset_levels = NULL,
@@ -2757,6 +2813,7 @@ static const struct tegra_pmc_soc tegra30_pmc_soc = {
 	.regs = &tegra20_pmc_regs,
 	.init = tegra20_pmc_init,
 	.setup_irq_polarity = tegra20_pmc_setup_irq_polarity,
+	.powergate_set = tegra20_powergate_set,
 	.reset_sources = tegra30_reset_sources,
 	.num_reset_sources = ARRAY_SIZE(tegra30_reset_sources),
 	.reset_levels = NULL,
@@ -2811,6 +2868,7 @@ static const struct tegra_pmc_soc tegra114_pmc_soc = {
 	.regs = &tegra20_pmc_regs,
 	.init = tegra20_pmc_init,
 	.setup_irq_polarity = tegra20_pmc_setup_irq_polarity,
+	.powergate_set = tegra114_powergate_set,
 	.reset_sources = tegra30_reset_sources,
 	.num_reset_sources = ARRAY_SIZE(tegra30_reset_sources),
 	.reset_levels = NULL,
@@ -2925,6 +2983,7 @@ static const struct tegra_pmc_soc tegra124_pmc_soc = {
 	.regs = &tegra20_pmc_regs,
 	.init = tegra20_pmc_init,
 	.setup_irq_polarity = tegra20_pmc_setup_irq_polarity,
+	.powergate_set = tegra114_powergate_set,
 	.reset_sources = tegra30_reset_sources,
 	.num_reset_sources = ARRAY_SIZE(tegra30_reset_sources),
 	.reset_levels = NULL,
@@ -3048,6 +3107,7 @@ static const struct tegra_pmc_soc tegra210_pmc_soc = {
 	.regs = &tegra20_pmc_regs,
 	.init = tegra20_pmc_init,
 	.setup_irq_polarity = tegra20_pmc_setup_irq_polarity,
+	.powergate_set = tegra114_powergate_set,
 	.irq_set_wake = tegra210_pmc_irq_set_wake,
 	.irq_set_type = tegra210_pmc_irq_set_type,
 	.reset_sources = tegra210_reset_sources,
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index 580660599f46..c6d421a4b91b 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -1449,10 +1449,12 @@ int sdw_cdns_clock_stop(struct sdw_cdns *cdns, bool block_wake)
 	}
 
 	/* Prepare slaves for clock stop */
-	ret = sdw_bus_prep_clk_stop(&cdns->bus);
-	if (ret < 0) {
-		dev_err(cdns->dev, "prepare clock stop failed %d", ret);
-		return ret;
+	if (slave_present) {
+		ret = sdw_bus_prep_clk_stop(&cdns->bus);
+		if (ret < 0 && ret != -ENODATA) {
+			dev_err(cdns->dev, "prepare clock stop failed %d\n", ret);
+			return ret;
+		}
 	}
 
 	/*
diff --git a/drivers/spi/spi-ath79.c b/drivers/spi/spi-ath79.c
index eb9a243e9526..98ace748cd98 100644
--- a/drivers/spi/spi-ath79.c
+++ b/drivers/spi/spi-ath79.c
@@ -156,8 +156,7 @@ static int ath79_spi_probe(struct platform_device *pdev)
 
 	master->use_gpio_descriptors = true;
 	master->bits_per_word_mask = SPI_BPW_RANGE_MASK(1, 32);
-	master->setup = spi_bitbang_setup;
-	master->cleanup = spi_bitbang_cleanup;
+	master->flags = SPI_MASTER_GPIO_SS;
 	if (pdata) {
 		master->bus_num = pdata->bus_num;
 		master->num_chipselect = pdata->num_chipselect;
diff --git a/drivers/spi/spi-dln2.c b/drivers/spi/spi-dln2.c
index 75b33d7d14b0..9a4d942fafcf 100644
--- a/drivers/spi/spi-dln2.c
+++ b/drivers/spi/spi-dln2.c
@@ -780,7 +780,7 @@ static int dln2_spi_probe(struct platform_device *pdev)
 
 static int dln2_spi_remove(struct platform_device *pdev)
 {
-	struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
+	struct spi_master *master = platform_get_drvdata(pdev);
 	struct dln2_spi *dln2 = spi_master_get_devdata(master);
 
 	pm_runtime_disable(&pdev->dev);
diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c
index 36a4922a134a..ccd817ee4917 100644
--- a/drivers/spi/spi-omap-100k.c
+++ b/drivers/spi/spi-omap-100k.c
@@ -424,7 +424,7 @@ static int omap1_spi100k_probe(struct platform_device *pdev)
 
 static int omap1_spi100k_remove(struct platform_device *pdev)
 {
-	struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
+	struct spi_master *master = platform_get_drvdata(pdev);
 	struct omap1_spi100k *spi100k = spi_master_get_devdata(master);
 
 	pm_runtime_disable(&pdev->dev);
@@ -438,7 +438,7 @@ static int omap1_spi100k_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM
 static int omap1_spi100k_runtime_suspend(struct device *dev)
 {
-	struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
+	struct spi_master *master = dev_get_drvdata(dev);
 	struct omap1_spi100k *spi100k = spi_master_get_devdata(master);
 
 	clk_disable_unprepare(spi100k->ick);
@@ -449,7 +449,7 @@ static int omap1_spi100k_runtime_suspend(struct device *dev)
 
 static int omap1_spi100k_runtime_resume(struct device *dev)
 {
-	struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
+	struct spi_master *master = dev_get_drvdata(dev);
 	struct omap1_spi100k *spi100k = spi_master_get_devdata(master);
 	int ret;
 
diff --git a/drivers/spi/spi-qup.c b/drivers/spi/spi-qup.c
index 8dcb2e70735c..d39dec6d1c91 100644
--- a/drivers/spi/spi-qup.c
+++ b/drivers/spi/spi-qup.c
@@ -1263,7 +1263,7 @@ static int spi_qup_remove(struct platform_device *pdev)
 	struct spi_qup *controller = spi_master_get_devdata(master);
 	int ret;
 
-	ret = pm_runtime_get_sync(&pdev->dev);
+	ret = pm_runtime_resume_and_get(&pdev->dev);
 	if (ret < 0)
 		return ret;
 
diff --git a/drivers/spi/spi-stm32-qspi.c b/drivers/spi/spi-stm32-qspi.c
index 947e6b9dc9f4..2786470a5201 100644
--- a/drivers/spi/spi-stm32-qspi.c
+++ b/drivers/spi/spi-stm32-qspi.c
@@ -727,21 +727,31 @@ static int __maybe_unused stm32_qspi_suspend(struct device *dev)
 {
 	pinctrl_pm_select_sleep_state(dev);
 
-	return 0;
+	return pm_runtime_force_suspend(dev);
 }
 
 static int __maybe_unused stm32_qspi_resume(struct device *dev)
 {
 	struct stm32_qspi *qspi = dev_get_drvdata(dev);
+	int ret;
+
+	ret = pm_runtime_force_resume(dev);
+	if (ret < 0)
+		return ret;
 
 	pinctrl_pm_select_default_state(dev);
-	clk_prepare_enable(qspi->clk);
+
+	ret = pm_runtime_get_sync(dev);
+	if (ret < 0) {
+		pm_runtime_put_noidle(dev);
+		return ret;
+	}
 
 	writel_relaxed(qspi->cr_reg, qspi->io_base + QSPI_CR);
 	writel_relaxed(qspi->dcr_reg, qspi->io_base + QSPI_DCR);
 
-	pm_runtime_mark_last_busy(qspi->dev);
-	pm_runtime_put_autosuspend(qspi->dev);
+	pm_runtime_mark_last_busy(dev);
+	pm_runtime_put_autosuspend(dev);
 
 	return 0;
 }
diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c
index 9417385c0921..e06aafe169e0 100644
--- a/drivers/spi/spi-ti-qspi.c
+++ b/drivers/spi/spi-ti-qspi.c
@@ -733,6 +733,17 @@ static int ti_qspi_runtime_resume(struct device *dev)
 	return 0;
 }
 
+static void ti_qspi_dma_cleanup(struct ti_qspi *qspi)
+{
+	if (qspi->rx_bb_addr)
+		dma_free_coherent(qspi->dev, QSPI_DMA_BUFFER_SIZE,
+				  qspi->rx_bb_addr,
+				  qspi->rx_bb_dma_addr);
+
+	if (qspi->rx_chan)
+		dma_release_channel(qspi->rx_chan);
+}
+
 static const struct of_device_id ti_qspi_match[] = {
 	{.compatible = "ti,dra7xxx-qspi" },
 	{.compatible = "ti,am4372-qspi" },
@@ -886,6 +897,8 @@ static int ti_qspi_probe(struct platform_device *pdev)
 	if (!ret)
 		return 0;
 
+	ti_qspi_dma_cleanup(qspi);
+
 	pm_runtime_disable(&pdev->dev);
 free_master:
 	spi_master_put(master);
@@ -904,12 +917,7 @@ static int ti_qspi_remove(struct platform_device *pdev)
 	pm_runtime_put_sync(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 
-	if (qspi->rx_bb_addr)
-		dma_free_coherent(qspi->dev, QSPI_DMA_BUFFER_SIZE,
-				  qspi->rx_bb_addr,
-				  qspi->rx_bb_dma_addr);
-	if (qspi->rx_chan)
-		dma_release_channel(qspi->rx_chan);
+	ti_qspi_dma_cleanup(qspi);
 
 	return 0;
 }
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index 4257a2d368f7..1eee8b3c1b38 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -787,7 +787,7 @@ int spi_register_board_info(struct spi_board_info const *info, unsigned n)
 
 /*-------------------------------------------------------------------------*/
 
-static void spi_set_cs(struct spi_device *spi, bool enable)
+static void spi_set_cs(struct spi_device *spi, bool enable, bool force)
 {
 	bool enable1 = enable;
 
@@ -795,7 +795,7 @@ static void spi_set_cs(struct spi_device *spi, bool enable)
 	 * Avoid calling into the driver (or doing delays) if the chip select
 	 * isn't actually changing from the last time this was called.
 	 */
-	if ((spi->controller->last_cs_enable == enable) &&
+	if (!force && (spi->controller->last_cs_enable == enable) &&
 	    (spi->controller->last_cs_mode_high == (spi->mode & SPI_CS_HIGH)))
 		return;
 
@@ -1243,7 +1243,7 @@ static int spi_transfer_one_message(struct spi_controller *ctlr,
 	struct spi_statistics *statm = &ctlr->statistics;
 	struct spi_statistics *stats = &msg->spi->statistics;
 
-	spi_set_cs(msg->spi, true);
+	spi_set_cs(msg->spi, true, false);
 
 	SPI_STATISTICS_INCREMENT_FIELD(statm, messages);
 	SPI_STATISTICS_INCREMENT_FIELD(stats, messages);
@@ -1311,9 +1311,9 @@ static int spi_transfer_one_message(struct spi_controller *ctlr,
 					 &msg->transfers)) {
 				keep_cs = true;
 			} else {
-				spi_set_cs(msg->spi, false);
+				spi_set_cs(msg->spi, false, false);
 				_spi_transfer_cs_change_delay(msg, xfer);
-				spi_set_cs(msg->spi, true);
+				spi_set_cs(msg->spi, true, false);
 			}
 		}
 
@@ -1322,7 +1322,7 @@ static int spi_transfer_one_message(struct spi_controller *ctlr,
 
 out:
 	if (ret != 0 || !keep_cs)
-		spi_set_cs(msg->spi, false);
+		spi_set_cs(msg->spi, false, false);
 
 	if (msg->status == -EINPROGRESS)
 		msg->status = ret;
@@ -3400,11 +3400,11 @@ int spi_setup(struct spi_device *spi)
 		 */
 		status = 0;
 
-		spi_set_cs(spi, false);
+		spi_set_cs(spi, false, true);
 		pm_runtime_mark_last_busy(spi->controller->dev.parent);
 		pm_runtime_put_autosuspend(spi->controller->dev.parent);
 	} else {
-		spi_set_cs(spi, false);
+		spi_set_cs(spi, false, true);
 	}
 
 	mutex_unlock(&spi->controller->io_mutex);
diff --git a/drivers/staging/media/atomisp/pci/atomisp_fops.c b/drivers/staging/media/atomisp/pci/atomisp_fops.c
index 453bb6913550..f1e6b2597853 100644
--- a/drivers/staging/media/atomisp/pci/atomisp_fops.c
+++ b/drivers/staging/media/atomisp/pci/atomisp_fops.c
@@ -221,6 +221,9 @@ int atomisp_q_video_buffers_to_css(struct atomisp_sub_device *asd,
 	unsigned long irqflags;
 	int err = 0;
 
+	if (WARN_ON(css_pipe_id >= IA_CSS_PIPE_ID_NUM))
+		return -EINVAL;
+
 	while (pipe->buffers_in_css < ATOMISP_CSS_Q_DEPTH) {
 		struct videobuf_buffer *vb;
 
diff --git a/drivers/staging/media/imx/imx-media-capture.c b/drivers/staging/media/imx/imx-media-capture.c
index c1931eb2540e..b2f2cb3d6a60 100644
--- a/drivers/staging/media/imx/imx-media-capture.c
+++ b/drivers/staging/media/imx/imx-media-capture.c
@@ -557,7 +557,7 @@ static int capture_validate_fmt(struct capture_priv *priv)
 		priv->vdev.fmt.fmt.pix.height != f.fmt.pix.height ||
 		priv->vdev.cc->cs != cc->cs ||
 		priv->vdev.compose.width != compose.width ||
-		priv->vdev.compose.height != compose.height) ? -EINVAL : 0;
+		priv->vdev.compose.height != compose.height) ? -EPIPE : 0;
 }
 
 static int capture_start_streaming(struct vb2_queue *vq, unsigned int count)
diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c
index 4dc8d9165f63..e0179616a29c 100644
--- a/drivers/staging/media/ipu3/ipu3-v4l2.c
+++ b/drivers/staging/media/ipu3/ipu3-v4l2.c
@@ -686,6 +686,7 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node,
 
 	dev_dbg(dev, "IPU3 pipe %u pipe_id = %u", pipe, css_pipe->pipe_id);
 
+	css_q = imgu_node_to_queue(node);
 	for (i = 0; i < IPU3_CSS_QUEUES; i++) {
 		unsigned int inode = imgu_map_node(imgu, i);
 
@@ -693,6 +694,18 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node,
 		if (inode == IMGU_NODE_STAT_3A || inode == IMGU_NODE_PARAMS)
 			continue;
 
+		/* CSS expects some format on OUT queue */
+		if (i != IPU3_CSS_QUEUE_OUT &&
+		    !imgu_pipe->nodes[inode].enabled) {
+			fmts[i] = NULL;
+			continue;
+		}
+
+		if (i == css_q) {
+			fmts[i] = &f->fmt.pix_mp;
+			continue;
+		}
+
 		if (try) {
 			fmts[i] = kmemdup(&imgu_pipe->nodes[inode].vdev_fmt.fmt.pix_mp,
 					  sizeof(struct v4l2_pix_format_mplane),
@@ -705,10 +718,6 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node,
 			fmts[i] = &imgu_pipe->nodes[inode].vdev_fmt.fmt.pix_mp;
 		}
 
-		/* CSS expects some format on OUT queue */
-		if (i != IPU3_CSS_QUEUE_OUT &&
-		    !imgu_pipe->nodes[inode].enabled)
-			fmts[i] = NULL;
 	}
 
 	if (!try) {
@@ -725,16 +734,10 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node,
 		rects[IPU3_CSS_RECT_GDC]->height = pad_fmt.height;
 	}
 
-	/*
-	 * imgu doesn't set the node to the value given by user
-	 * before we return success from this function, so set it here.
-	 */
-	css_q = imgu_node_to_queue(node);
 	if (!fmts[css_q]) {
 		ret = -EINVAL;
 		goto out;
 	}
-	*fmts[css_q] = f->fmt.pix_mp;
 
 	if (try)
 		ret = imgu_css_fmt_try(&imgu->css, fmts, rects, pipe);
@@ -745,15 +748,18 @@ static int imgu_fmt(struct imgu_device *imgu, unsigned int pipe, int node,
 	if (ret < 0)
 		goto out;
 
-	if (try)
-		f->fmt.pix_mp = *fmts[css_q];
-	else
-		f->fmt = imgu_pipe->nodes[node].vdev_fmt.fmt;
+	/*
+	 * imgu doesn't set the node to the value given by user
+	 * before we return success from this function, so set it here.
+	 */
+	if (!try)
+		imgu_pipe->nodes[node].vdev_fmt.fmt.pix_mp = f->fmt.pix_mp;
 
 out:
 	if (try) {
 		for (i = 0; i < IPU3_CSS_QUEUES; i++)
-			kfree(fmts[i]);
+			if (i != css_q)
+				kfree(fmts[i]);
 	}
 
 	return ret;
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 723a51a3f431..f10f0aa6cd37 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -620,8 +620,9 @@ static void pscsi_complete_cmd(struct se_cmd *cmd, u8 scsi_status,
 			unsigned char *buf;
 
 			buf = transport_kmap_data_sg(cmd);
-			if (!buf)
+			if (!buf) {
 				; /* XXX: TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE */
+			}
 
 			if (cdb[0] == MODE_SENSE_10) {
 				if (!(buf[3] & 0x80))
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
index cf4718c6d35d..63542c1cc291 100644
--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -79,16 +79,6 @@ int optee_from_msg_param(struct tee_param *params, size_t num_params,
 				return rc;
 			p->u.memref.shm_offs = mp->u.tmem.buf_ptr - pa;
 			p->u.memref.shm = shm;
-
-			/* Check that the memref is covered by the shm object */
-			if (p->u.memref.size) {
-				size_t o = p->u.memref.shm_offs +
-					   p->u.memref.size - 1;
-
-				rc = tee_shm_get_pa(shm, o, NULL);
-				if (rc)
-					return rc;
-			}
 			break;
 		case OPTEE_MSG_ATTR_TYPE_RMEM_INPUT:
 		case OPTEE_MSG_ATTR_TYPE_RMEM_OUTPUT:
diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c
index ddc166e3a93e..3f6a69ccc173 100644
--- a/drivers/thermal/cpufreq_cooling.c
+++ b/drivers/thermal/cpufreq_cooling.c
@@ -123,7 +123,7 @@ static u32 cpu_power_to_freq(struct cpufreq_cooling_device *cpufreq_cdev,
 {
 	int i;
 
-	for (i = cpufreq_cdev->max_level; i >= 0; i--) {
+	for (i = cpufreq_cdev->max_level; i > 0; i--) {
 		if (power >= cpufreq_cdev->em->table[i].power)
 			break;
 	}
diff --git a/drivers/thermal/gov_fair_share.c b/drivers/thermal/gov_fair_share.c
index aaa07180ab48..645432ce6365 100644
--- a/drivers/thermal/gov_fair_share.c
+++ b/drivers/thermal/gov_fair_share.c
@@ -82,6 +82,8 @@ static int fair_share_throttle(struct thermal_zone_device *tz, int trip)
 	int total_instance = 0;
 	int cur_trip_level = get_trip_level(tz);
 
+	mutex_lock(&tz->lock);
+
 	list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
 		if (instance->trip != trip)
 			continue;
@@ -110,6 +112,8 @@ static int fair_share_throttle(struct thermal_zone_device *tz, int trip)
 		mutex_unlock(&instance->cdev->lock);
 		thermal_cdev_update(cdev);
 	}
+
+	mutex_unlock(&tz->lock);
 	return 0;
 }
 
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
index fea1eeac5b90..d76880ae68c8 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
@@ -2382,8 +2382,18 @@ static int gsmld_attach_gsm(struct tty_struct *tty, struct gsm_mux *gsm)
 		/* Don't register device 0 - this is the control channel and not
 		   a usable tty interface */
 		base = mux_num_to_base(gsm); /* Base for this MUX */
-		for (i = 1; i < NUM_DLCI; i++)
-			tty_register_device(gsm_tty_driver, base + i, NULL);
+		for (i = 1; i < NUM_DLCI; i++) {
+			struct device *dev;
+
+			dev = tty_register_device(gsm_tty_driver,
+							base + i, NULL);
+			if (IS_ERR(dev)) {
+				for (i--; i >= 1; i--)
+					tty_unregister_device(gsm_tty_driver,
+								base + i);
+				return PTR_ERR(dev);
+			}
+		}
 	}
 	return ret;
 }
diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c
index d04a162939a4..8f88ee2a2c8d 100644
--- a/drivers/tty/vt/vt.c
+++ b/drivers/tty/vt/vt.c
@@ -1382,6 +1382,7 @@ struct vc_data *vc_deallocate(unsigned int currcons)
 		atomic_notifier_call_chain(&vt_notifier_list, VT_DEALLOCATE, &param);
 		vcs_remove_sysfs(currcons);
 		visual_deinit(vc);
+		con_free_unimap(vc);
 		put_pid(vc->vt_pid);
 		vc_uniscr_set(vc, NULL);
 		kfree(vc->vc_screenbuf);
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 17202b2ee063..22a86ae4f639 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -3555,7 +3555,7 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg)
 	u16		portchange, portstatus;
 
 	if (!test_and_set_bit(port1, hub->child_usage_bits)) {
-		status = pm_runtime_get_sync(&port_dev->dev);
+		status = pm_runtime_resume_and_get(&port_dev->dev);
 		if (status < 0) {
 			dev_dbg(&udev->dev, "can't resume usb port, status %d\n",
 					status);
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c
index 55f1d14fc414..800c8b6c55ff 100644
--- a/drivers/usb/dwc2/core_intr.c
+++ b/drivers/usb/dwc2/core_intr.c
@@ -307,6 +307,7 @@ static void dwc2_handle_conn_id_status_change_intr(struct dwc2_hsotg *hsotg)
 static void dwc2_handle_session_req_intr(struct dwc2_hsotg *hsotg)
 {
 	int ret;
+	u32 hprt0;
 
 	/* Clear interrupt */
 	dwc2_writel(hsotg, GINTSTS_SESSREQINT, GINTSTS);
@@ -327,6 +328,13 @@ static void dwc2_handle_session_req_intr(struct dwc2_hsotg *hsotg)
 		 * established
 		 */
 		dwc2_hsotg_disconnect(hsotg);
+	} else {
+		/* Turn on the port power bit. */
+		hprt0 = dwc2_read_hprt0(hsotg);
+		hprt0 |= HPRT0_PWR;
+		dwc2_writel(hsotg, hprt0, HPRT0);
+		/* Connect hcd after port power is set. */
+		dwc2_hcd_connect(hsotg);
 	}
 }
 
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index 3101f0dcf6ae..e07fd5ee8ed9 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -114,6 +114,8 @@ void dwc3_set_prtcap(struct dwc3 *dwc, u32 mode)
 	dwc->current_dr_role = mode;
 }
 
+static int dwc3_core_soft_reset(struct dwc3 *dwc);
+
 static void __dwc3_set_mode(struct work_struct *work)
 {
 	struct dwc3 *dwc = work_to_dwc(work);
@@ -121,6 +123,8 @@ static void __dwc3_set_mode(struct work_struct *work)
 	int ret;
 	u32 reg;
 
+	mutex_lock(&dwc->mutex);
+
 	pm_runtime_get_sync(dwc->dev);
 
 	if (dwc->current_dr_role == DWC3_GCTL_PRTCAP_OTG)
@@ -154,6 +158,25 @@ static void __dwc3_set_mode(struct work_struct *work)
 		break;
 	}
 
+	/* For DRD host or device mode only */
+	if (dwc->desired_dr_role != DWC3_GCTL_PRTCAP_OTG) {
+		reg = dwc3_readl(dwc->regs, DWC3_GCTL);
+		reg |= DWC3_GCTL_CORESOFTRESET;
+		dwc3_writel(dwc->regs, DWC3_GCTL, reg);
+
+		/*
+		 * Wait for internal clocks to synchronized. DWC_usb31 and
+		 * DWC_usb32 may need at least 50ms (less for DWC_usb3). To
+		 * keep it consistent across different IPs, let's wait up to
+		 * 100ms before clearing GCTL.CORESOFTRESET.
+		 */
+		msleep(100);
+
+		reg = dwc3_readl(dwc->regs, DWC3_GCTL);
+		reg &= ~DWC3_GCTL_CORESOFTRESET;
+		dwc3_writel(dwc->regs, DWC3_GCTL, reg);
+	}
+
 	spin_lock_irqsave(&dwc->lock, flags);
 
 	dwc3_set_prtcap(dwc, dwc->desired_dr_role);
@@ -178,6 +201,8 @@ static void __dwc3_set_mode(struct work_struct *work)
 		}
 		break;
 	case DWC3_GCTL_PRTCAP_DEVICE:
+		dwc3_core_soft_reset(dwc);
+
 		dwc3_event_buffers_setup(dwc);
 
 		if (dwc->usb2_phy)
@@ -200,6 +225,7 @@ static void __dwc3_set_mode(struct work_struct *work)
 out:
 	pm_runtime_mark_last_busy(dwc->dev);
 	pm_runtime_put_autosuspend(dwc->dev);
+	mutex_unlock(&dwc->mutex);
 }
 
 void dwc3_set_mode(struct dwc3 *dwc, u32 mode)
@@ -1297,6 +1323,8 @@ static void dwc3_get_properties(struct dwc3 *dwc)
 				"snps,usb3_lpm_capable");
 	dwc->usb2_lpm_disable = device_property_read_bool(dev,
 				"snps,usb2-lpm-disable");
+	dwc->usb2_gadget_lpm_disable = device_property_read_bool(dev,
+				"snps,usb2-gadget-lpm-disable");
 	device_property_read_u8(dev, "snps,rx-thr-num-pkt-prd",
 				&rx_thr_num_pkt_prd);
 	device_property_read_u8(dev, "snps,rx-max-burst-prd",
@@ -1527,6 +1555,7 @@ static int dwc3_probe(struct platform_device *pdev)
 	dwc3_cache_hwparams(dwc);
 
 	spin_lock_init(&dwc->lock);
+	mutex_init(&dwc->mutex);
 
 	pm_runtime_set_active(dev);
 	pm_runtime_use_autosuspend(dev);
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 1b241f937d8f..79e1b82e5e05 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -13,6 +13,7 @@
 
 #include <linux/device.h>
 #include <linux/spinlock.h>
+#include <linux/mutex.h>
 #include <linux/ioport.h>
 #include <linux/list.h>
 #include <linux/bitops.h>
@@ -942,6 +943,7 @@ struct dwc3_scratchpad_array {
  * @scratch_addr: dma address of scratchbuf
  * @ep0_in_setup: one control transfer is completed and enter setup phase
  * @lock: for synchronizing
+ * @mutex: for mode switching
  * @dev: pointer to our struct device
  * @sysdev: pointer to the DMA-capable device
  * @xhci: pointer to our xHCI child
@@ -1026,7 +1028,8 @@ struct dwc3_scratchpad_array {
  * @dis_start_transfer_quirk: set if start_transfer failure SW workaround is
  *			not needed for DWC_usb31 version 1.70a-ea06 and below
  * @usb3_lpm_capable: set if hadrware supports Link Power Management
- * @usb2_lpm_disable: set to disable usb2 lpm
+ * @usb2_lpm_disable: set to disable usb2 lpm for host
+ * @usb2_gadget_lpm_disable: set to disable usb2 lpm for gadget
  * @disable_scramble_quirk: set if we enable the disable scramble quirk
  * @u2exit_lfps_quirk: set if we enable u2exit lfps quirk
  * @u2ss_inp3_quirk: set if we enable P3 OK for U2/SS Inactive quirk
@@ -1077,6 +1080,9 @@ struct dwc3 {
 	/* device lock */
 	spinlock_t		lock;
 
+	/* mode switching lock */
+	struct mutex		mutex;
+
 	struct device		*dev;
 	struct device		*sysdev;
 
@@ -1227,6 +1233,7 @@ struct dwc3 {
 	unsigned		dis_start_transfer_quirk:1;
 	unsigned		usb3_lpm_capable:1;
 	unsigned		usb2_lpm_disable:1;
+	unsigned		usb2_gadget_lpm_disable:1;
 
 	unsigned		disable_scramble_quirk:1;
 	unsigned		u2exit_lfps_quirk:1;
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 65ff41e3a18e..84d1487e9f06 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -308,13 +308,12 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned int cmd,
 	}
 
 	if (DWC3_DEPCMD_CMD(cmd) == DWC3_DEPCMD_STARTTRANSFER) {
-		int		needs_wakeup;
+		int link_state;
 
-		needs_wakeup = (dwc->link_state == DWC3_LINK_STATE_U1 ||
-				dwc->link_state == DWC3_LINK_STATE_U2 ||
-				dwc->link_state == DWC3_LINK_STATE_U3);
-
-		if (unlikely(needs_wakeup)) {
+		link_state = dwc3_gadget_get_link_state(dwc);
+		if (link_state == DWC3_LINK_STATE_U1 ||
+		    link_state == DWC3_LINK_STATE_U2 ||
+		    link_state == DWC3_LINK_STATE_U3) {
 			ret = __dwc3_gadget_wakeup(dwc);
 			dev_WARN_ONCE(dwc->dev, ret, "wakeup failed --> %d\n",
 					ret);
@@ -608,12 +607,14 @@ static int dwc3_gadget_set_ep_config(struct dwc3_ep *dep, unsigned int action)
 		u8 bInterval_m1;
 
 		/*
-		 * Valid range for DEPCFG.bInterval_m1 is from 0 to 13, and it
-		 * must be set to 0 when the controller operates in full-speed.
+		 * Valid range for DEPCFG.bInterval_m1 is from 0 to 13.
+		 *
+		 * NOTE: The programming guide incorrectly stated bInterval_m1
+		 * must be set to 0 when operating in fullspeed. Internally the
+		 * controller does not have this limitation. See DWC_usb3x
+		 * programming guide section 3.2.2.1.
 		 */
 		bInterval_m1 = min_t(u8, desc->bInterval - 1, 13);
-		if (dwc->gadget->speed == USB_SPEED_FULL)
-			bInterval_m1 = 0;
 
 		if (usb_endpoint_type(desc) == USB_ENDPOINT_XFER_INT &&
 		    dwc->gadget->speed == USB_SPEED_FULL)
@@ -1973,6 +1974,8 @@ static int __dwc3_gadget_wakeup(struct dwc3 *dwc)
 	case DWC3_LINK_STATE_RESET:
 	case DWC3_LINK_STATE_RX_DET:	/* in HS, means Early Suspend */
 	case DWC3_LINK_STATE_U3:	/* in HS, means SUSPEND */
+	case DWC3_LINK_STATE_U2:	/* in HS, means Sleep (L1) */
+	case DWC3_LINK_STATE_U1:
 	case DWC3_LINK_STATE_RESUME:
 		break;
 	default:
@@ -3267,6 +3270,15 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc)
 {
 	u32			reg;
 
+	/*
+	 * Ideally, dwc3_reset_gadget() would trigger the function
+	 * drivers to stop any active transfers through ep disable.
+	 * However, for functions which defer ep disable, such as mass
+	 * storage, we will need to rely on the call to stop active
+	 * transfers here, and avoid allowing of request queuing.
+	 */
+	dwc->connected = false;
+
 	/*
 	 * WORKAROUND: DWC3 revisions <1.88a have an issue which
 	 * would cause a missing Disconnect Event if there's a
@@ -3389,6 +3401,7 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
 	/* Enable USB2 LPM Capability */
 
 	if (!DWC3_VER_IS_WITHIN(DWC3, ANY, 194A) &&
+	    !dwc->usb2_gadget_lpm_disable &&
 	    (speed != DWC3_DSTS_SUPERSPEED) &&
 	    (speed != DWC3_DSTS_SUPERSPEED_PLUS)) {
 		reg = dwc3_readl(dwc->regs, DWC3_DCFG);
@@ -3415,6 +3428,12 @@ static void dwc3_gadget_conndone_interrupt(struct dwc3 *dwc)
 
 		dwc3_gadget_dctl_write_safe(dwc, reg);
 	} else {
+		if (dwc->usb2_gadget_lpm_disable) {
+			reg = dwc3_readl(dwc->regs, DWC3_DCFG);
+			reg &= ~DWC3_DCFG_LPM_CAP;
+			dwc3_writel(dwc->regs, DWC3_DCFG, reg);
+		}
+
 		reg = dwc3_readl(dwc->regs, DWC3_DCTL);
 		reg &= ~DWC3_DCTL_HIRD_THRES_MASK;
 		dwc3_gadget_dctl_write_safe(dwc, reg);
@@ -3862,7 +3881,7 @@ int dwc3_gadget_init(struct dwc3 *dwc)
 	dwc->gadget->speed		= USB_SPEED_UNKNOWN;
 	dwc->gadget->sg_supported	= true;
 	dwc->gadget->name		= "dwc3-gadget";
-	dwc->gadget->lpm_capable	= true;
+	dwc->gadget->lpm_capable	= !dwc->usb2_gadget_lpm_disable;
 
 	/*
 	 * FIXME We might be setting max_speed to <SUPER, however versions
diff --git a/drivers/usb/gadget/config.c b/drivers/usb/gadget/config.c
index 2d115353424c..8bb25773b61e 100644
--- a/drivers/usb/gadget/config.c
+++ b/drivers/usb/gadget/config.c
@@ -194,9 +194,13 @@ EXPORT_SYMBOL_GPL(usb_assign_descriptors);
 void usb_free_all_descriptors(struct usb_function *f)
 {
 	usb_free_descriptors(f->fs_descriptors);
+	f->fs_descriptors = NULL;
 	usb_free_descriptors(f->hs_descriptors);
+	f->hs_descriptors = NULL;
 	usb_free_descriptors(f->ss_descriptors);
+	f->ss_descriptors = NULL;
 	usb_free_descriptors(f->ssp_descriptors);
+	f->ssp_descriptors = NULL;
 }
 EXPORT_SYMBOL_GPL(usb_free_all_descriptors);
 
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index f3443347874d..ffe67d836b0c 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -2639,6 +2639,7 @@ static int __ffs_data_got_strings(struct ffs_data *ffs,
 
 	do { /* lang_count > 0 so we can use do-while */
 		unsigned needed = needed_count;
+		u32 str_per_lang = str_count;
 
 		if (unlikely(len < 3))
 			goto error_free;
@@ -2674,7 +2675,7 @@ static int __ffs_data_got_strings(struct ffs_data *ffs,
 
 			data += length + 1;
 			len -= length + 1;
-		} while (--str_count);
+		} while (--str_per_lang);
 
 		s->id = 0;   /* terminator */
 		s->s = NULL;
diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1.c
index 560382e0a8f3..e65f474ad7b3 100644
--- a/drivers/usb/gadget/function/f_uac1.c
+++ b/drivers/usb/gadget/function/f_uac1.c
@@ -19,6 +19,9 @@
 #include "u_audio.h"
 #include "u_uac1.h"
 
+/* UAC1 spec: 3.7.2.3 Audio Channel Cluster Format */
+#define UAC1_CHANNEL_MASK 0x0FFF
+
 struct f_uac1 {
 	struct g_audio g_audio;
 	u8 ac_intf, as_in_intf, as_out_intf;
@@ -30,6 +33,11 @@ static inline struct f_uac1 *func_to_uac1(struct usb_function *f)
 	return container_of(f, struct f_uac1, g_audio.func);
 }
 
+static inline struct f_uac1_opts *g_audio_to_uac1_opts(struct g_audio *audio)
+{
+	return container_of(audio->func.fi, struct f_uac1_opts, func_inst);
+}
+
 /*
  * DESCRIPTORS ... most are static, but strings and full
  * configuration descriptors are built on demand.
@@ -505,11 +513,42 @@ static void f_audio_disable(struct usb_function *f)
 
 /*-------------------------------------------------------------------------*/
 
+static int f_audio_validate_opts(struct g_audio *audio, struct device *dev)
+{
+	struct f_uac1_opts *opts = g_audio_to_uac1_opts(audio);
+
+	if (!opts->p_chmask && !opts->c_chmask) {
+		dev_err(dev, "Error: no playback and capture channels\n");
+		return -EINVAL;
+	} else if (opts->p_chmask & ~UAC1_CHANNEL_MASK) {
+		dev_err(dev, "Error: unsupported playback channels mask\n");
+		return -EINVAL;
+	} else if (opts->c_chmask & ~UAC1_CHANNEL_MASK) {
+		dev_err(dev, "Error: unsupported capture channels mask\n");
+		return -EINVAL;
+	} else if ((opts->p_ssize < 1) || (opts->p_ssize > 4)) {
+		dev_err(dev, "Error: incorrect playback sample size\n");
+		return -EINVAL;
+	} else if ((opts->c_ssize < 1) || (opts->c_ssize > 4)) {
+		dev_err(dev, "Error: incorrect capture sample size\n");
+		return -EINVAL;
+	} else if (!opts->p_srate) {
+		dev_err(dev, "Error: incorrect playback sampling rate\n");
+		return -EINVAL;
+	} else if (!opts->c_srate) {
+		dev_err(dev, "Error: incorrect capture sampling rate\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 /* audio function driver setup/binding */
 static int f_audio_bind(struct usb_configuration *c, struct usb_function *f)
 {
 	struct usb_composite_dev	*cdev = c->cdev;
 	struct usb_gadget		*gadget = cdev->gadget;
+	struct device			*dev = &gadget->dev;
 	struct f_uac1			*uac1 = func_to_uac1(f);
 	struct g_audio			*audio = func_to_g_audio(f);
 	struct f_uac1_opts		*audio_opts;
@@ -519,6 +558,10 @@ static int f_audio_bind(struct usb_configuration *c, struct usb_function *f)
 	int				rate;
 	int				status;
 
+	status = f_audio_validate_opts(audio, dev);
+	if (status)
+		return status;
+
 	audio_opts = container_of(f->fi, struct f_uac1_opts, func_inst);
 
 	us = usb_gstrings_attach(cdev, uac1_strings, ARRAY_SIZE(strings_uac1));
diff --git a/drivers/usb/gadget/function/f_uac2.c b/drivers/usb/gadget/function/f_uac2.c
index 6f03e944e0e3..dd960cea642f 100644
--- a/drivers/usb/gadget/function/f_uac2.c
+++ b/drivers/usb/gadget/function/f_uac2.c
@@ -14,6 +14,9 @@
 #include "u_audio.h"
 #include "u_uac2.h"
 
+/* UAC2 spec: 4.1 Audio Channel Cluster Descriptor */
+#define UAC2_CHANNEL_MASK 0x07FFFFFF
+
 /*
  * The driver implements a simple UAC_2 topology.
  * USB-OUT -> IT_1 -> OT_3 -> ALSA_Capture
@@ -604,6 +607,36 @@ static void setup_descriptor(struct f_uac2_opts *opts)
 	hs_audio_desc[i] = NULL;
 }
 
+static int afunc_validate_opts(struct g_audio *agdev, struct device *dev)
+{
+	struct f_uac2_opts *opts = g_audio_to_uac2_opts(agdev);
+
+	if (!opts->p_chmask && !opts->c_chmask) {
+		dev_err(dev, "Error: no playback and capture channels\n");
+		return -EINVAL;
+	} else if (opts->p_chmask & ~UAC2_CHANNEL_MASK) {
+		dev_err(dev, "Error: unsupported playback channels mask\n");
+		return -EINVAL;
+	} else if (opts->c_chmask & ~UAC2_CHANNEL_MASK) {
+		dev_err(dev, "Error: unsupported capture channels mask\n");
+		return -EINVAL;
+	} else if ((opts->p_ssize < 1) || (opts->p_ssize > 4)) {
+		dev_err(dev, "Error: incorrect playback sample size\n");
+		return -EINVAL;
+	} else if ((opts->c_ssize < 1) || (opts->c_ssize > 4)) {
+		dev_err(dev, "Error: incorrect capture sample size\n");
+		return -EINVAL;
+	} else if (!opts->p_srate) {
+		dev_err(dev, "Error: incorrect playback sampling rate\n");
+		return -EINVAL;
+	} else if (!opts->c_srate) {
+		dev_err(dev, "Error: incorrect capture sampling rate\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 static int
 afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
 {
@@ -612,11 +645,13 @@ afunc_bind(struct usb_configuration *cfg, struct usb_function *fn)
 	struct usb_composite_dev *cdev = cfg->cdev;
 	struct usb_gadget *gadget = cdev->gadget;
 	struct device *dev = &gadget->dev;
-	struct f_uac2_opts *uac2_opts;
+	struct f_uac2_opts *uac2_opts = g_audio_to_uac2_opts(agdev);
 	struct usb_string *us;
 	int ret;
 
-	uac2_opts = container_of(fn->fi, struct f_uac2_opts, func_inst);
+	ret = afunc_validate_opts(agdev, dev);
+	if (ret)
+		return ret;
 
 	us = usb_gstrings_attach(cdev, fn_strings, ARRAY_SIZE(strings_fn));
 	if (IS_ERR(us))
diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c
index 44b4352a2676..f48a00e49794 100644
--- a/drivers/usb/gadget/function/f_uvc.c
+++ b/drivers/usb/gadget/function/f_uvc.c
@@ -633,7 +633,12 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f)
 
 	uvc_hs_streaming_ep.wMaxPacketSize =
 		cpu_to_le16(max_packet_size | ((max_packet_mult - 1) << 11));
-	uvc_hs_streaming_ep.bInterval = opts->streaming_interval;
+
+	/* A high-bandwidth endpoint must specify a bInterval value of 1 */
+	if (max_packet_mult > 1)
+		uvc_hs_streaming_ep.bInterval = 1;
+	else
+		uvc_hs_streaming_ep.bInterval = opts->streaming_interval;
 
 	uvc_ss_streaming_ep.wMaxPacketSize = cpu_to_le16(max_packet_size);
 	uvc_ss_streaming_ep.bInterval = opts->streaming_interval;
@@ -817,6 +822,7 @@ static struct usb_function_instance *uvc_alloc_inst(void)
 	pd->bmControls[0]		= 1;
 	pd->bmControls[1]		= 0;
 	pd->iProcessing			= 0;
+	pd->bmVideoStandards		= 0;
 
 	od = &opts->uvc_output_terminal;
 	od->bLength			= UVC_DT_OUTPUT_TERMINAL_SIZE;
diff --git a/drivers/usb/gadget/legacy/webcam.c b/drivers/usb/gadget/legacy/webcam.c
index a9f8eb8e1c76..2c9eab2b863d 100644
--- a/drivers/usb/gadget/legacy/webcam.c
+++ b/drivers/usb/gadget/legacy/webcam.c
@@ -125,6 +125,7 @@ static const struct uvc_processing_unit_descriptor uvc_processing = {
 	.bmControls[0]		= 1,
 	.bmControls[1]		= 0,
 	.iProcessing		= 0,
+	.bmVideoStandards	= 0,
 };
 
 static const struct uvc_output_terminal_descriptor uvc_output_terminal = {
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index 17704ee2d7f5..92d01ddaee0d 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -901,6 +901,21 @@ static int dummy_pullup(struct usb_gadget *_gadget, int value)
 	spin_lock_irqsave(&dum->lock, flags);
 	dum->pullup = (value != 0);
 	set_link_state(dum_hcd);
+	if (value == 0) {
+		/*
+		 * Emulate synchronize_irq(): wait for callbacks to finish.
+		 * This seems to be the best place to emulate the call to
+		 * synchronize_irq() that's in usb_gadget_remove_driver().
+		 * Doing it in dummy_udc_stop() would be too late since it
+		 * is called after the unbind callback and unbind shouldn't
+		 * be invoked until all the other callbacks are finished.
+		 */
+		while (dum->callback_usage > 0) {
+			spin_unlock_irqrestore(&dum->lock, flags);
+			usleep_range(1000, 2000);
+			spin_lock_irqsave(&dum->lock, flags);
+		}
+	}
 	spin_unlock_irqrestore(&dum->lock, flags);
 
 	usb_hcd_poll_rh_status(dummy_hcd_to_hcd(dum_hcd));
@@ -1002,14 +1017,6 @@ static int dummy_udc_stop(struct usb_gadget *g)
 	spin_lock_irq(&dum->lock);
 	dum->ints_enabled = 0;
 	stop_activity(dum);
-
-	/* emulate synchronize_irq(): wait for callbacks to finish */
-	while (dum->callback_usage > 0) {
-		spin_unlock_irq(&dum->lock);
-		usleep_range(1000, 2000);
-		spin_lock_irq(&dum->lock);
-	}
-
 	dum->driver = NULL;
 	spin_unlock_irq(&dum->lock);
 
diff --git a/drivers/usb/gadget/udc/tegra-xudc.c b/drivers/usb/gadget/udc/tegra-xudc.c
index 580bef8eb4cb..2319c9737c2b 100644
--- a/drivers/usb/gadget/udc/tegra-xudc.c
+++ b/drivers/usb/gadget/udc/tegra-xudc.c
@@ -3883,7 +3883,7 @@ static int tegra_xudc_remove(struct platform_device *pdev)
 
 	pm_runtime_get_sync(xudc->dev);
 
-	cancel_delayed_work(&xudc->plc_reset_work);
+	cancel_delayed_work_sync(&xudc->plc_reset_work);
 	cancel_work_sync(&xudc->usb_role_sw_work);
 
 	usb_del_gadget_udc(&xudc->gadget);
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 138ba4528dd3..8ce043e6ed87 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -2143,6 +2143,15 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports,
 
 	if (major_revision == 0x03) {
 		rhub = &xhci->usb3_rhub;
+		/*
+		 * Some hosts incorrectly use sub-minor version for minor
+		 * version (i.e. 0x02 instead of 0x20 for bcdUSB 0x320 and 0x01
+		 * for bcdUSB 0x310). Since there is no USB release with sub
+		 * minor version 0x301 to 0x309, we can assume that they are
+		 * incorrect and fix it here.
+		 */
+		if (minor_revision > 0x00 && minor_revision < 0x10)
+			minor_revision <<= 4;
 	} else if (major_revision <= 0x02) {
 		rhub = &xhci->usb2_rhub;
 	} else {
@@ -2254,6 +2263,9 @@ static void xhci_create_rhub_port_array(struct xhci_hcd *xhci,
 		return;
 	rhub->ports = kcalloc_node(rhub->num_ports, sizeof(*rhub->ports),
 			flags, dev_to_node(dev));
+	if (!rhub->ports)
+		return;
+
 	for (i = 0; i < HCS_MAX_PORTS(xhci->hcs_params1); i++) {
 		if (xhci->hw_ports[i].rhub != rhub ||
 		    xhci->hw_ports[i].hcd_portnum == DUPLICATE_ENTRY)
diff --git a/drivers/usb/host/xhci-mtk.c b/drivers/usb/host/xhci-mtk.c
index 2f27dc0d9c6b..1c331577fca9 100644
--- a/drivers/usb/host/xhci-mtk.c
+++ b/drivers/usb/host/xhci-mtk.c
@@ -397,6 +397,8 @@ static void xhci_mtk_quirks(struct device *dev, struct xhci_hcd *xhci)
 	xhci->quirks |= XHCI_SPURIOUS_SUCCESS;
 	if (mtk->lpm_support)
 		xhci->quirks |= XHCI_LPM_SUPPORT;
+	if (mtk->u2_lpm_disable)
+		xhci->quirks |= XHCI_HW_LPM_DISABLE;
 
 	/*
 	 * MTK xHCI 0.96: PSA is 1 by default even if doesn't support stream,
@@ -469,6 +471,7 @@ static int xhci_mtk_probe(struct platform_device *pdev)
 		return ret;
 
 	mtk->lpm_support = of_property_read_bool(node, "usb3-lpm-capable");
+	mtk->u2_lpm_disable = of_property_read_bool(node, "usb2-lpm-disable");
 	/* optional property, ignore the error if it does not exist */
 	of_property_read_u32(node, "mediatek,u3p-dis-msk",
 			     &mtk->u3p_dis_msk);
diff --git a/drivers/usb/host/xhci-mtk.h b/drivers/usb/host/xhci-mtk.h
index cbb09dfea62e..080109012b9a 100644
--- a/drivers/usb/host/xhci-mtk.h
+++ b/drivers/usb/host/xhci-mtk.h
@@ -150,6 +150,7 @@ struct xhci_hcd_mtk {
 	struct phy **phys;
 	int num_phys;
 	bool lpm_support;
+	bool u2_lpm_disable;
 	/* usb remote wakeup */
 	bool uwk_en;
 	struct regmap *uwk;
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index c449de6164b1..dbe5553872ff 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -228,6 +228,7 @@ static void xhci_zero_64b_regs(struct xhci_hcd *xhci)
 	struct device *dev = xhci_to_hcd(xhci)->self.sysdev;
 	int err, i;
 	u64 val;
+	u32 intrs;
 
 	/*
 	 * Some Renesas controllers get into a weird state if they are
@@ -266,7 +267,10 @@ static void xhci_zero_64b_regs(struct xhci_hcd *xhci)
 	if (upper_32_bits(val))
 		xhci_write_64(xhci, 0, &xhci->op_regs->cmd_ring);
 
-	for (i = 0; i < HCS_MAX_INTRS(xhci->hcs_params1); i++) {
+	intrs = min_t(u32, HCS_MAX_INTRS(xhci->hcs_params1),
+		      ARRAY_SIZE(xhci->run_regs->ir_set));
+
+	for (i = 0; i < intrs; i++) {
 		struct xhci_intr_reg __iomem *ir;
 
 		ir = &xhci->run_regs->ir_set[i];
@@ -3227,6 +3231,14 @@ static void xhci_endpoint_reset(struct usb_hcd *hcd,
 
 	/* config ep command clears toggle if add and drop ep flags are set */
 	ctrl_ctx = xhci_get_input_control_ctx(cfg_cmd->in_ctx);
+	if (!ctrl_ctx) {
+		spin_unlock_irqrestore(&xhci->lock, flags);
+		xhci_free_command(xhci, cfg_cmd);
+		xhci_warn(xhci, "%s: Could not get input context, bad type.\n",
+				__func__);
+		goto cleanup;
+	}
+
 	xhci_setup_input_ctx_for_config_ep(xhci, cfg_cmd->in_ctx, vdev->out_ctx,
 					   ctrl_ctx, ep_flag, ep_flag);
 	xhci_endpoint_copy(xhci, cfg_cmd->in_ctx, vdev->out_ctx, ep_index);
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index fc0457db62e1..8f09a387b773 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2070,7 +2070,7 @@ static void musb_irq_work(struct work_struct *data)
 	struct musb *musb = container_of(data, struct musb, irq_work.work);
 	int error;
 
-	error = pm_runtime_get_sync(musb->controller);
+	error = pm_runtime_resume_and_get(musb->controller);
 	if (error < 0) {
 		dev_err(musb->controller, "Could not enable: %i\n", error);
 
diff --git a/drivers/vhost/vdpa.c b/drivers/vhost/vdpa.c
index 84e5949bc861..80184153ac7d 100644
--- a/drivers/vhost/vdpa.c
+++ b/drivers/vhost/vdpa.c
@@ -997,6 +997,7 @@ static int vhost_vdpa_mmap(struct file *file, struct vm_area_struct *vma)
 	if (vma->vm_end - vma->vm_start != notify.size)
 		return -ENOTSUPP;
 
+	vma->vm_flags |= VM_IO | VM_PFNMAP | VM_DONTEXPAND | VM_DONTDUMP;
 	vma->vm_ops = &vhost_vdpa_vm_ops;
 	return 0;
 }
diff --git a/drivers/video/backlight/qcom-wled.c b/drivers/video/backlight/qcom-wled.c
index 3bc7800eb0a9..cd11c5776438 100644
--- a/drivers/video/backlight/qcom-wled.c
+++ b/drivers/video/backlight/qcom-wled.c
@@ -336,19 +336,19 @@ static int wled3_sync_toggle(struct wled *wled)
 	unsigned int mask = GENMASK(wled->max_string_count - 1, 0);
 
 	rc = regmap_update_bits(wled->regmap,
-				wled->ctrl_addr + WLED3_SINK_REG_SYNC,
+				wled->sink_addr + WLED3_SINK_REG_SYNC,
 				mask, mask);
 	if (rc < 0)
 		return rc;
 
 	rc = regmap_update_bits(wled->regmap,
-				wled->ctrl_addr + WLED3_SINK_REG_SYNC,
+				wled->sink_addr + WLED3_SINK_REG_SYNC,
 				mask, WLED3_SINK_REG_SYNC_CLEAR);
 
 	return rc;
 }
 
-static int wled5_sync_toggle(struct wled *wled)
+static int wled5_mod_sync_toggle(struct wled *wled)
 {
 	int rc;
 	u8 val;
@@ -445,10 +445,23 @@ static int wled_update_status(struct backlight_device *bl)
 			goto unlock_mutex;
 		}
 
-		rc = wled->wled_sync_toggle(wled);
-		if (rc < 0) {
-			dev_err(wled->dev, "wled sync failed rc:%d\n", rc);
-			goto unlock_mutex;
+		if (wled->version < 5) {
+			rc = wled->wled_sync_toggle(wled);
+			if (rc < 0) {
+				dev_err(wled->dev, "wled sync failed rc:%d\n", rc);
+				goto unlock_mutex;
+			}
+		} else {
+			/*
+			 * For WLED5 toggling the MOD_SYNC_BIT updates the
+			 * brightness
+			 */
+			rc = wled5_mod_sync_toggle(wled);
+			if (rc < 0) {
+				dev_err(wled->dev, "wled mod sync failed rc:%d\n",
+					rc);
+				goto unlock_mutex;
+			}
 		}
 	}
 
@@ -1459,7 +1472,7 @@ static int wled_configure(struct wled *wled)
 		size = ARRAY_SIZE(wled5_opts);
 		*cfg = wled5_config_defaults;
 		wled->wled_set_brightness = wled5_set_brightness;
-		wled->wled_sync_toggle = wled5_sync_toggle;
+		wled->wled_sync_toggle = wled3_sync_toggle;
 		wled->wled_cabc_config = wled5_cabc_config;
 		wled->wled_ovp_delay = wled5_ovp_delay;
 		wled->wled_auto_detection_required =
diff --git a/drivers/video/fbdev/core/fbcmap.c b/drivers/video/fbdev/core/fbcmap.c
index e5ae33c1a8e8..e8a17fb715ac 100644
--- a/drivers/video/fbdev/core/fbcmap.c
+++ b/drivers/video/fbdev/core/fbcmap.c
@@ -101,17 +101,17 @@ int fb_alloc_cmap_gfp(struct fb_cmap *cmap, int len, int transp, gfp_t flags)
 		if (!len)
 			return 0;
 
-		cmap->red = kmalloc(size, flags);
+		cmap->red = kzalloc(size, flags);
 		if (!cmap->red)
 			goto fail;
-		cmap->green = kmalloc(size, flags);
+		cmap->green = kzalloc(size, flags);
 		if (!cmap->green)
 			goto fail;
-		cmap->blue = kmalloc(size, flags);
+		cmap->blue = kzalloc(size, flags);
 		if (!cmap->blue)
 			goto fail;
 		if (transp) {
-			cmap->transp = kmalloc(size, flags);
+			cmap->transp = kzalloc(size, flags);
 			if (!cmap->transp)
 				goto fail;
 		} else {
diff --git a/drivers/virt/nitro_enclaves/ne_misc_dev.c b/drivers/virt/nitro_enclaves/ne_misc_dev.c
index f1964ea4b826..e21e1e86ad15 100644
--- a/drivers/virt/nitro_enclaves/ne_misc_dev.c
+++ b/drivers/virt/nitro_enclaves/ne_misc_dev.c
@@ -1524,7 +1524,8 @@ static const struct file_operations ne_enclave_fops = {
  *			  enclave file descriptor to be further used for enclave
  *			  resources handling e.g. memory regions and CPUs.
  * @ne_pci_dev :	Private data associated with the PCI device.
- * @slot_uid:		Generated unique slot id associated with an enclave.
+ * @slot_uid:		User pointer to store the generated unique slot id
+ *			associated with an enclave to.
  *
  * Context: Process context. This function is called with the ne_pci_dev enclave
  *	    mutex held.
@@ -1532,7 +1533,7 @@ static const struct file_operations ne_enclave_fops = {
  * * Enclave fd on success.
  * * Negative return value on failure.
  */
-static int ne_create_vm_ioctl(struct ne_pci_dev *ne_pci_dev, u64 *slot_uid)
+static int ne_create_vm_ioctl(struct ne_pci_dev *ne_pci_dev, u64 __user *slot_uid)
 {
 	struct ne_pci_dev_cmd_reply cmd_reply = {};
 	int enclave_fd = -1;
@@ -1634,7 +1635,18 @@ static int ne_create_vm_ioctl(struct ne_pci_dev *ne_pci_dev, u64 *slot_uid)
 
 	list_add(&ne_enclave->enclave_list_entry, &ne_pci_dev->enclaves_list);
 
-	*slot_uid = ne_enclave->slot_uid;
+	if (copy_to_user(slot_uid, &ne_enclave->slot_uid, sizeof(ne_enclave->slot_uid))) {
+		/*
+		 * As we're holding the only reference to 'enclave_file', fput()
+		 * will call ne_enclave_release() which will do a proper cleanup
+		 * of all so far allocated resources, leaving only the unused fd
+		 * for us to free.
+		 */
+		fput(enclave_file);
+		put_unused_fd(enclave_fd);
+
+		return -EFAULT;
+	}
 
 	fd_install(enclave_fd, enclave_file);
 
@@ -1671,34 +1683,13 @@ static long ne_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	switch (cmd) {
 	case NE_CREATE_VM: {
 		int enclave_fd = -1;
-		struct file *enclave_file = NULL;
 		struct ne_pci_dev *ne_pci_dev = ne_devs.ne_pci_dev;
-		int rc = -EINVAL;
-		u64 slot_uid = 0;
+		u64 __user *slot_uid = (void __user *)arg;
 
 		mutex_lock(&ne_pci_dev->enclaves_list_mutex);
-
-		enclave_fd = ne_create_vm_ioctl(ne_pci_dev, &slot_uid);
-		if (enclave_fd < 0) {
-			rc = enclave_fd;
-
-			mutex_unlock(&ne_pci_dev->enclaves_list_mutex);
-
-			return rc;
-		}
-
+		enclave_fd = ne_create_vm_ioctl(ne_pci_dev, slot_uid);
 		mutex_unlock(&ne_pci_dev->enclaves_list_mutex);
 
-		if (copy_to_user((void __user *)arg, &slot_uid, sizeof(slot_uid))) {
-			enclave_file = fget(enclave_fd);
-			/* Decrement file refs to have release() called. */
-			fput(enclave_file);
-			fput(enclave_file);
-			put_unused_fd(enclave_fd);
-
-			return -EFAULT;
-		}
-
 		return enclave_fd;
 	}
 
diff --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index eeface30facd..7bdc86b74f15 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -80,10 +80,15 @@ static int compression_compress_pages(int type, struct list_head *ws,
 	case BTRFS_COMPRESS_NONE:
 	default:
 		/*
-		 * This can't happen, the type is validated several times
-		 * before we get here. As a sane fallback, return what the
-		 * callers will understand as 'no compression happened'.
+		 * This can happen when compression races with remount setting
+		 * it to 'no compress', while caller doesn't call
+		 * inode_need_compress() to check if we really need to
+		 * compress.
+		 *
+		 * Not a big deal, just need to inform caller that we
+		 * haven't allocated any pages yet.
 		 */
+		*out_pages = 0;
 		return -E2BIG;
 	}
 }
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 9faf15bd5a54..519cf145f9bd 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1367,10 +1367,30 @@ get_old_root(struct btrfs_root *root, u64 time_seq)
 				   "failed to read tree block %llu from get_old_root",
 				   logical);
 		} else {
+			struct tree_mod_elem *tm2;
+
 			btrfs_tree_read_lock(old);
 			eb = btrfs_clone_extent_buffer(old);
+			/*
+			 * After the lookup for the most recent tree mod operation
+			 * above and before we locked and cloned the extent buffer
+			 * 'old', a new tree mod log operation may have been added.
+			 * So lookup for a more recent one to make sure the number
+			 * of mod log operations we replay is consistent with the
+			 * number of items we have in the cloned extent buffer,
+			 * otherwise we can hit a BUG_ON when rewinding the extent
+			 * buffer.
+			 */
+			tm2 = tree_mod_log_search(fs_info, logical, time_seq);
 			btrfs_tree_read_unlock(old);
 			free_extent_buffer(old);
+			ASSERT(tm2);
+			ASSERT(tm2 == tm || tm2->seq > tm->seq);
+			if (!tm2 || tm2->seq < tm->seq) {
+				free_extent_buffer(eb);
+				return NULL;
+			}
+			tm = tm2;
 		}
 	} else if (old_root) {
 		eb_root_owner = btrfs_header_owner(eb_root);
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index f5135314e4b3..040db0dfba26 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -678,8 +678,6 @@ static noinline int create_subvol(struct inode *dir,
 	btrfs_set_root_otransid(root_item, trans->transid);
 
 	btrfs_tree_unlock(leaf);
-	free_extent_buffer(leaf);
-	leaf = NULL;
 
 	btrfs_set_root_dirid(root_item, new_dirid);
 
@@ -688,8 +686,22 @@ static noinline int create_subvol(struct inode *dir,
 	key.type = BTRFS_ROOT_ITEM_KEY;
 	ret = btrfs_insert_root(trans, fs_info->tree_root, &key,
 				root_item);
-	if (ret)
+	if (ret) {
+		/*
+		 * Since we don't abort the transaction in this case, free the
+		 * tree block so that we don't leak space and leave the
+		 * filesystem in an inconsistent state (an extent item in the
+		 * extent tree without backreferences). Also no need to have
+		 * the tree block locked since it is not in any tree at this
+		 * point, so no other task can find it and use it.
+		 */
+		btrfs_free_tree_block(trans, root, leaf, 0, 1);
+		free_extent_buffer(leaf);
 		goto fail;
+	}
+
+	free_extent_buffer(leaf);
+	leaf = NULL;
 
 	key.offset = (u64)-1;
 	new_root = btrfs_get_new_fs_root(fs_info, objectid, anon_dev);
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index 6a44d8f5e12e..c21545c5b34b 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -733,10 +733,12 @@ static struct btrfs_root *create_reloc_root(struct btrfs_trans_handle *trans,
 	struct extent_buffer *eb;
 	struct btrfs_root_item *root_item;
 	struct btrfs_key root_key;
-	int ret;
+	int ret = 0;
+	bool must_abort = false;
 
 	root_item = kmalloc(sizeof(*root_item), GFP_NOFS);
-	BUG_ON(!root_item);
+	if (!root_item)
+		return ERR_PTR(-ENOMEM);
 
 	root_key.objectid = BTRFS_TREE_RELOC_OBJECTID;
 	root_key.type = BTRFS_ROOT_ITEM_KEY;
@@ -748,7 +750,9 @@ static struct btrfs_root *create_reloc_root(struct btrfs_trans_handle *trans,
 		/* called by btrfs_init_reloc_root */
 		ret = btrfs_copy_root(trans, root, root->commit_root, &eb,
 				      BTRFS_TREE_RELOC_OBJECTID);
-		BUG_ON(ret);
+		if (ret)
+			goto fail;
+
 		/*
 		 * Set the last_snapshot field to the generation of the commit
 		 * root - like this ctree.c:btrfs_block_can_be_shared() behaves
@@ -769,9 +773,16 @@ static struct btrfs_root *create_reloc_root(struct btrfs_trans_handle *trans,
 		 */
 		ret = btrfs_copy_root(trans, root, root->node, &eb,
 				      BTRFS_TREE_RELOC_OBJECTID);
-		BUG_ON(ret);
+		if (ret)
+			goto fail;
 	}
 
+	/*
+	 * We have changed references at this point, we must abort the
+	 * transaction if anything fails.
+	 */
+	must_abort = true;
+
 	memcpy(root_item, &root->root_item, sizeof(*root_item));
 	btrfs_set_root_bytenr(root_item, eb->start);
 	btrfs_set_root_level(root_item, btrfs_header_level(eb));
@@ -789,14 +800,25 @@ static struct btrfs_root *create_reloc_root(struct btrfs_trans_handle *trans,
 
 	ret = btrfs_insert_root(trans, fs_info->tree_root,
 				&root_key, root_item);
-	BUG_ON(ret);
+	if (ret)
+		goto fail;
+
 	kfree(root_item);
 
 	reloc_root = btrfs_read_tree_root(fs_info->tree_root, &root_key);
-	BUG_ON(IS_ERR(reloc_root));
+	if (IS_ERR(reloc_root)) {
+		ret = PTR_ERR(reloc_root);
+		goto abort;
+	}
 	set_bit(BTRFS_ROOT_SHAREABLE, &reloc_root->state);
 	reloc_root->last_trans = trans->transid;
 	return reloc_root;
+fail:
+	kfree(root_item);
+abort:
+	if (must_abort)
+		btrfs_abort_transaction(trans, ret);
+	return ERR_PTR(ret);
 }
 
 /*
@@ -875,7 +897,7 @@ int btrfs_update_reloc_root(struct btrfs_trans_handle *trans,
 	int ret;
 
 	if (!have_reloc_root(root))
-		goto out;
+		return 0;
 
 	reloc_root = root->reloc_root;
 	root_item = &reloc_root->root_item;
@@ -908,10 +930,8 @@ int btrfs_update_reloc_root(struct btrfs_trans_handle *trans,
 
 	ret = btrfs_update_root(trans, fs_info->tree_root,
 				&reloc_root->root_key, root_item);
-	BUG_ON(ret);
 	btrfs_put_root(reloc_root);
-out:
-	return 0;
+	return ret;
 }
 
 /*
@@ -1185,8 +1205,8 @@ int replace_path(struct btrfs_trans_handle *trans, struct reloc_control *rc,
 	int ret;
 	int slot;
 
-	BUG_ON(src->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID);
-	BUG_ON(dest->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID);
+	ASSERT(src->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID);
+	ASSERT(dest->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID);
 
 	last_snapshot = btrfs_root_last_snapshot(&src->root_item);
 again:
@@ -1221,7 +1241,7 @@ int replace_path(struct btrfs_trans_handle *trans, struct reloc_control *rc,
 		struct btrfs_key first_key;
 
 		level = btrfs_header_level(parent);
-		BUG_ON(level < lowest_level);
+		ASSERT(level >= lowest_level);
 
 		ret = btrfs_bin_search(parent, &key, &slot);
 		if (ret < 0)
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c
index 261a50708cb8..af2f2f8704d8 100644
--- a/fs/btrfs/transaction.c
+++ b/fs/btrfs/transaction.c
@@ -1950,7 +1950,6 @@ static void cleanup_transaction(struct btrfs_trans_handle *trans, int err)
 	 */
 	BUG_ON(list_empty(&cur_trans->list));
 
-	list_del_init(&cur_trans->list);
 	if (cur_trans == fs_info->running_transaction) {
 		cur_trans->state = TRANS_STATE_COMMIT_DOING;
 		spin_unlock(&fs_info->trans_lock);
@@ -1959,6 +1958,17 @@ static void cleanup_transaction(struct btrfs_trans_handle *trans, int err)
 
 		spin_lock(&fs_info->trans_lock);
 	}
+
+	/*
+	 * Now that we know no one else is still using the transaction we can
+	 * remove the transaction from the list of transactions. This avoids
+	 * the transaction kthread from cleaning up the transaction while some
+	 * other task is still using it, which could result in a use-after-free
+	 * on things like log trees, as it forces the transaction kthread to
+	 * wait for this transaction to be cleaned up by us.
+	 */
+	list_del_init(&cur_trans->list);
+
 	spin_unlock(&fs_info->trans_lock);
 
 	btrfs_cleanup_one_transaction(trans->transaction, fs_info);
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index fa359f473e3d..aabaebd1535f 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -663,6 +663,7 @@ server_unresponsive(struct TCP_Server_Info *server)
 	 */
 	if ((server->tcpStatus == CifsGood ||
 	    server->tcpStatus == CifsNeedNegotiate) &&
+	    (!server->ops->can_echo || server->ops->can_echo(server)) &&
 	    time_after(jiffies, server->lstrp + 3 * server->echo_interval)) {
 		cifs_server_dbg(VFS, "has not responded in %lu seconds. Reconnecting...\n",
 			 (3 * server->echo_interval) / HZ);
diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index c2fe85ca2ded..1a0298d1e7cd 100644
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -92,6 +92,12 @@ int cifs_try_adding_channels(struct cifs_ses *ses)
 		return 0;
 	}
 
+	if (!(ses->server->capabilities & SMB2_GLOBAL_CAP_MULTI_CHANNEL)) {
+		cifs_dbg(VFS, "server %s does not support multichannel\n", ses->server->hostname);
+		ses->chan_max = 1;
+		return 0;
+	}
+
 	/*
 	 * Make a copy of the iface list at the time and use that
 	 * instead so as to not hold the iface spinlock for opening
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 46d247c722ee..6e45a25adeff 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -1705,18 +1705,14 @@ smb2_ioctl_query_info(const unsigned int xid,
 	}
 
  iqinf_exit:
-	kfree(vars);
-	kfree(buffer);
-	SMB2_open_free(&rqst[0]);
-	if (qi.flags & PASSTHRU_FSCTL)
-		SMB2_ioctl_free(&rqst[1]);
-	else
-		SMB2_query_info_free(&rqst[1]);
-
-	SMB2_close_free(&rqst[2]);
+	cifs_small_buf_release(rqst[0].rq_iov[0].iov_base);
+	cifs_small_buf_release(rqst[1].rq_iov[0].iov_base);
+	cifs_small_buf_release(rqst[2].rq_iov[0].iov_base);
 	free_rsp_buf(resp_buftype[0], rsp_iov[0].iov_base);
 	free_rsp_buf(resp_buftype[1], rsp_iov[1].iov_base);
 	free_rsp_buf(resp_buftype[2], rsp_iov[2].iov_base);
+	kfree(vars);
+	kfree(buffer);
 	return rc;
 
 e_fault:
@@ -2174,7 +2170,7 @@ smb3_notify(const unsigned int xid, struct file *pfile,
 
 	cifs_sb = CIFS_SB(inode->i_sb);
 
-	utf16_path = cifs_convert_path_to_utf16(path + 1, cifs_sb);
+	utf16_path = cifs_convert_path_to_utf16(path, cifs_sb);
 	if (utf16_path == NULL) {
 		rc = -ENOMEM;
 		goto notify_exit;
@@ -4076,7 +4072,7 @@ smb2_get_enc_key(struct TCP_Server_Info *server, __u64 ses_id, int enc, u8 *key)
 	}
 	spin_unlock(&cifs_tcp_ses_lock);
 
-	return 1;
+	return -EAGAIN;
 }
 /*
  * Encrypt or decrypt @rqst message. @rqst[0] has the following format:
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index d1d550647cd6..d424f431263c 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -840,6 +840,8 @@ SMB2_negotiate(const unsigned int xid, struct cifs_ses *ses)
 		req->SecurityMode = 0;
 
 	req->Capabilities = cpu_to_le32(server->vals->req_capabilities);
+	if (ses->chan_max > 1)
+		req->Capabilities |= cpu_to_le32(SMB2_GLOBAL_CAP_MULTI_CHANNEL);
 
 	/* ClientGUID must be zero for SMB2.02 dialect */
 	if (server->vals->protocol_id == SMB20_PROT_ID)
@@ -1025,6 +1027,9 @@ int smb3_validate_negotiate(const unsigned int xid, struct cifs_tcon *tcon)
 
 	pneg_inbuf->Capabilities =
 			cpu_to_le32(server->vals->req_capabilities);
+	if (tcon->ses->chan_max > 1)
+		pneg_inbuf->Capabilities |= cpu_to_le32(SMB2_GLOBAL_CAP_MULTI_CHANNEL);
+
 	memcpy(pneg_inbuf->Guid, server->client_guid,
 					SMB2_CLIENT_GUID_SIZE);
 
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index e63259fdef28..b2f6a1937d23 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -492,6 +492,12 @@ static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags
 		goto out;
 	}
 
+	if (!dev_name) {
+		rc = -EINVAL;
+		err = "Device name cannot be null";
+		goto out;
+	}
+
 	rc = ecryptfs_parse_options(sbi, raw_data, &check_ruid);
 	if (rc) {
 		err = "Error parsing options";
diff --git a/fs/erofs/erofs_fs.h b/fs/erofs/erofs_fs.h
index 9ad1615f4474..e8d04d808fa6 100644
--- a/fs/erofs/erofs_fs.h
+++ b/fs/erofs/erofs_fs.h
@@ -75,6 +75,9 @@ static inline bool erofs_inode_is_data_compressed(unsigned int datamode)
 #define EROFS_I_VERSION_BIT             0
 #define EROFS_I_DATALAYOUT_BIT          1
 
+#define EROFS_I_ALL	\
+	((1 << (EROFS_I_DATALAYOUT_BIT + EROFS_I_DATALAYOUT_BITS)) - 1)
+
 /* 32-byte reduced form of an ondisk inode */
 struct erofs_inode_compact {
 	__le16 i_format;	/* inode format hints */
diff --git a/fs/erofs/inode.c b/fs/erofs/inode.c
index 3e21c0e8adae..0a94a52a119f 100644
--- a/fs/erofs/inode.c
+++ b/fs/erofs/inode.c
@@ -44,6 +44,13 @@ static struct page *erofs_read_inode(struct inode *inode,
 	dic = page_address(page) + *ofs;
 	ifmt = le16_to_cpu(dic->i_format);
 
+	if (ifmt & ~EROFS_I_ALL) {
+		erofs_err(inode->i_sb, "unsupported i_format %u of nid %llu",
+			  ifmt, vi->nid);
+		err = -EOPNOTSUPP;
+		goto err_out;
+	}
+
 	vi->datalayout = erofs_inode_datalayout(ifmt);
 	if (vi->datalayout >= EROFS_INODE_DATALAYOUT_MAX) {
 		erofs_err(inode->i_sb, "unsupported datalayout %u of nid %llu",
diff --git a/fs/eventpoll.c b/fs/eventpoll.c
index 2d5b172f490e..6094b2e9058b 100644
--- a/fs/eventpoll.c
+++ b/fs/eventpoll.c
@@ -746,6 +746,12 @@ static __poll_t ep_scan_ready_list(struct eventpoll *ep,
 	 */
 	list_splice(&txlist, &ep->rdllist);
 	__pm_relax(ep->ws);
+
+	if (!list_empty(&ep->rdllist)) {
+		if (waitqueue_active(&ep->wq))
+			wake_up(&ep->wq);
+	}
+
 	write_unlock_irq(&ep->lock);
 
 	if (!ep_locked)
diff --git a/fs/exfat/balloc.c b/fs/exfat/balloc.c
index a987919686c0..579c10f57c2b 100644
--- a/fs/exfat/balloc.c
+++ b/fs/exfat/balloc.c
@@ -141,10 +141,6 @@ void exfat_free_bitmap(struct exfat_sb_info *sbi)
 	kfree(sbi->vol_amap);
 }
 
-/*
- * If the value of "clu" is 0, it means cluster 2 which is the first cluster of
- * the cluster heap.
- */
 int exfat_set_bitmap(struct inode *inode, unsigned int clu)
 {
 	int i, b;
@@ -162,10 +158,6 @@ int exfat_set_bitmap(struct inode *inode, unsigned int clu)
 	return 0;
 }
 
-/*
- * If the value of "clu" is 0, it means cluster 2 which is the first cluster of
- * the cluster heap.
- */
 void exfat_clear_bitmap(struct inode *inode, unsigned int clu)
 {
 	int i, b;
@@ -186,8 +178,7 @@ void exfat_clear_bitmap(struct inode *inode, unsigned int clu)
 		int ret_discard;
 
 		ret_discard = sb_issue_discard(sb,
-			exfat_cluster_to_sector(sbi, clu +
-						EXFAT_RESERVED_CLUSTERS),
+			exfat_cluster_to_sector(sbi, clu),
 			(1 << sbi->sect_per_clus_bits), GFP_NOFS, 0);
 
 		if (ret_discard == -EOPNOTSUPP) {
diff --git a/fs/ext4/fast_commit.c b/fs/ext4/fast_commit.c
index 4008a674250c..4a0411b229a5 100644
--- a/fs/ext4/fast_commit.c
+++ b/fs/ext4/fast_commit.c
@@ -1032,8 +1032,10 @@ static int ext4_fc_perform_commit(journal_t *journal)
 		head.fc_tid = cpu_to_le32(
 			sbi->s_journal->j_running_transaction->t_tid);
 		if (!ext4_fc_add_tlv(sb, EXT4_FC_TAG_HEAD, sizeof(head),
-			(u8 *)&head, &crc))
+			(u8 *)&head, &crc)) {
+			ret = -ENOSPC;
 			goto out;
+		}
 	}
 
 	spin_lock(&sbi->s_fc_lock);
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index b692355b8c77..7b28d44b0ddd 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -372,15 +372,32 @@ static ssize_t ext4_handle_inode_extension(struct inode *inode, loff_t offset,
 static int ext4_dio_write_end_io(struct kiocb *iocb, ssize_t size,
 				 int error, unsigned int flags)
 {
-	loff_t offset = iocb->ki_pos;
+	loff_t pos = iocb->ki_pos;
 	struct inode *inode = file_inode(iocb->ki_filp);
 
 	if (error)
 		return error;
 
-	if (size && flags & IOMAP_DIO_UNWRITTEN)
-		return ext4_convert_unwritten_extents(NULL, inode,
-						      offset, size);
+	if (size && flags & IOMAP_DIO_UNWRITTEN) {
+		error = ext4_convert_unwritten_extents(NULL, inode, pos, size);
+		if (error < 0)
+			return error;
+	}
+	/*
+	 * If we are extending the file, we have to update i_size here before
+	 * page cache gets invalidated in iomap_dio_rw(). Otherwise racing
+	 * buffered reads could zero out too much from page cache pages. Update
+	 * of on-disk size will happen later in ext4_dio_write_iter() where
+	 * we have enough information to also perform orphan list handling etc.
+	 * Note that we perform all extending writes synchronously under
+	 * i_rwsem held exclusively so i_size update is safe here in that case.
+	 * If the write was not extending, we cannot see pos > i_size here
+	 * because operations reducing i_size like truncate wait for all
+	 * outstanding DIO before updating i_size.
+	 */
+	pos += size;
+	if (pos > i_size_read(inode))
+		i_size_write(inode, pos);
 
 	return 0;
 }
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index b215c564bc31..c92558ede623 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -1291,7 +1291,8 @@ struct inode *__ext4_new_inode(handle_t *handle, struct inode *dir,
 
 	ei->i_extra_isize = sbi->s_want_extra_isize;
 	ei->i_inline_off = 0;
-	if (ext4_has_feature_inline_data(sb))
+	if (ext4_has_feature_inline_data(sb) &&
+	    (!(ei->i_flags & EXT4_DAX_FL) || S_ISDIR(mode)))
 		ext4_set_inode_state(inode, EXT4_STATE_MAY_INLINE_DATA);
 	ret = inode;
 	err = dquot_alloc_inode(inode);
@@ -1512,6 +1513,7 @@ int ext4_init_inode_table(struct super_block *sb, ext4_group_t group,
 	handle_t *handle;
 	ext4_fsblk_t blk;
 	int num, ret = 0, used_blks = 0;
+	unsigned long used_inos = 0;
 
 	/* This should not happen, but just to be sure check this */
 	if (sb_rdonly(sb)) {
@@ -1542,22 +1544,37 @@ int ext4_init_inode_table(struct super_block *sb, ext4_group_t group,
 	 * used inodes so we need to skip blocks with used inodes in
 	 * inode table.
 	 */
-	if (!(gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT)))
-		used_blks = DIV_ROUND_UP((EXT4_INODES_PER_GROUP(sb) -
-			    ext4_itable_unused_count(sb, gdp)),
-			    sbi->s_inodes_per_block);
-
-	if ((used_blks < 0) || (used_blks > sbi->s_itb_per_group) ||
-	    ((group == 0) && ((EXT4_INODES_PER_GROUP(sb) -
-			       ext4_itable_unused_count(sb, gdp)) <
-			      EXT4_FIRST_INO(sb)))) {
-		ext4_error(sb, "Something is wrong with group %u: "
-			   "used itable blocks: %d; "
-			   "itable unused count: %u",
-			   group, used_blks,
-			   ext4_itable_unused_count(sb, gdp));
-		ret = 1;
-		goto err_out;
+	if (!(gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT))) {
+		used_inos = EXT4_INODES_PER_GROUP(sb) -
+			    ext4_itable_unused_count(sb, gdp);
+		used_blks = DIV_ROUND_UP(used_inos, sbi->s_inodes_per_block);
+
+		/* Bogus inode unused count? */
+		if (used_blks < 0 || used_blks > sbi->s_itb_per_group) {
+			ext4_error(sb, "Something is wrong with group %u: "
+				   "used itable blocks: %d; "
+				   "itable unused count: %u",
+				   group, used_blks,
+				   ext4_itable_unused_count(sb, gdp));
+			ret = 1;
+			goto err_out;
+		}
+
+		used_inos += group * EXT4_INODES_PER_GROUP(sb);
+		/*
+		 * Are there some uninitialized inodes in the inode table
+		 * before the first normal inode?
+		 */
+		if ((used_blks != sbi->s_itb_per_group) &&
+		     (used_inos < EXT4_FIRST_INO(sb))) {
+			ext4_error(sb, "Something is wrong with group %u: "
+				   "itable unused count: %u; "
+				   "itables initialized count: %ld",
+				   group, ext4_itable_unused_count(sb, gdp),
+				   used_inos);
+			ret = 1;
+			goto err_out;
+		}
 	}
 
 	blk = ext4_inode_table(sb, gdp) + used_blks;
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
index 106bf149e8ca..cb54ea6461fd 100644
--- a/fs/ext4/ioctl.c
+++ b/fs/ext4/ioctl.c
@@ -312,6 +312,12 @@ static void ext4_dax_dontcache(struct inode *inode, unsigned int flags)
 static bool dax_compatible(struct inode *inode, unsigned int oldflags,
 			   unsigned int flags)
 {
+	/* Allow the DAX flag to be changed on inline directories */
+	if (S_ISDIR(inode->i_mode)) {
+		flags &= ~EXT4_INLINE_DATA_FL;
+		oldflags &= ~EXT4_INLINE_DATA_FL;
+	}
+
 	if (flags & EXT4_DAX_FL) {
 		if ((oldflags & EXT4_DAX_MUT_EXCL) ||
 		     ext4_test_inode_state(inode,
diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c
index 795c3ff2907c..68fbeedd627b 100644
--- a/fs/ext4/mmp.c
+++ b/fs/ext4/mmp.c
@@ -56,7 +56,7 @@ static int write_mmp_block(struct super_block *sb, struct buffer_head *bh)
 	wait_on_buffer(bh);
 	sb_end_write(sb);
 	if (unlikely(!buffer_uptodate(bh)))
-		return 1;
+		return -EIO;
 
 	return 0;
 }
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 594300d315ef..c7f5b665834f 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -3039,9 +3039,6 @@ static void ext4_orphan_cleanup(struct super_block *sb,
 		sb->s_flags &= ~SB_RDONLY;
 	}
 #ifdef CONFIG_QUOTA
-	/* Needed for iput() to work correctly and not trash data */
-	sb->s_flags |= SB_ACTIVE;
-
 	/*
 	 * Turn on quotas which were not enabled for read-only mounts if
 	 * filesystem has quota feature, so that they are updated correctly.
@@ -5492,8 +5489,10 @@ static int ext4_commit_super(struct super_block *sb, int sync)
 	struct buffer_head *sbh = EXT4_SB(sb)->s_sbh;
 	int error = 0;
 
-	if (!sbh || block_device_ejected(sb))
-		return error;
+	if (!sbh)
+		return -EINVAL;
+	if (block_device_ejected(sb))
+		return -ENODEV;
 
 	/*
 	 * If the file system is mounted read-only, don't update the
diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index e65d73293a3f..597a145c08ef 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2781,6 +2781,9 @@ static void remove_nats_in_journal(struct f2fs_sb_info *sbi)
 		struct f2fs_nat_entry raw_ne;
 		nid_t nid = le32_to_cpu(nid_in_journal(journal, i));
 
+		if (f2fs_check_nid_range(sbi, nid))
+			continue;
+
 		raw_ne = nat_in_journal(journal, i);
 
 		ne = __lookup_nat_cache(nm_i, nid);
diff --git a/fs/f2fs/verity.c b/fs/f2fs/verity.c
index 054ec852b5ea..15ba36926fad 100644
--- a/fs/f2fs/verity.c
+++ b/fs/f2fs/verity.c
@@ -152,40 +152,73 @@ static int f2fs_end_enable_verity(struct file *filp, const void *desc,
 				  size_t desc_size, u64 merkle_tree_size)
 {
 	struct inode *inode = file_inode(filp);
+	struct f2fs_sb_info *sbi = F2FS_I_SB(inode);
 	u64 desc_pos = f2fs_verity_metadata_pos(inode) + merkle_tree_size;
 	struct fsverity_descriptor_location dloc = {
 		.version = cpu_to_le32(F2FS_VERIFY_VER),
 		.size = cpu_to_le32(desc_size),
 		.pos = cpu_to_le64(desc_pos),
 	};
-	int err = 0;
+	int err = 0, err2 = 0;
 
-	if (desc != NULL) {
-		/* Succeeded; write the verity descriptor. */
-		err = pagecache_write(inode, desc, desc_size, desc_pos);
+	/*
+	 * If an error already occurred (which fs/verity/ signals by passing
+	 * desc == NULL), then only clean-up is needed.
+	 */
+	if (desc == NULL)
+		goto cleanup;
 
-		/* Write all pages before clearing FI_VERITY_IN_PROGRESS. */
-		if (!err)
-			err = filemap_write_and_wait(inode->i_mapping);
-	}
+	/* Append the verity descriptor. */
+	err = pagecache_write(inode, desc, desc_size, desc_pos);
+	if (err)
+		goto cleanup;
+
+	/*
+	 * Write all pages (both data and verity metadata).  Note that this must
+	 * happen before clearing FI_VERITY_IN_PROGRESS; otherwise pages beyond
+	 * i_size won't be written properly.  For crash consistency, this also
+	 * must happen before the verity inode flag gets persisted.
+	 */
+	err = filemap_write_and_wait(inode->i_mapping);
+	if (err)
+		goto cleanup;
+
+	/* Set the verity xattr. */
+	err = f2fs_setxattr(inode, F2FS_XATTR_INDEX_VERITY,
+			    F2FS_XATTR_NAME_VERITY, &dloc, sizeof(dloc),
+			    NULL, XATTR_CREATE);
+	if (err)
+		goto cleanup;
 
-	/* If we failed, truncate anything we wrote past i_size. */
-	if (desc == NULL || err)
-		f2fs_truncate(inode);
+	/* Finally, set the verity inode flag. */
+	file_set_verity(inode);
+	f2fs_set_inode_flags(inode);
+	f2fs_mark_inode_dirty_sync(inode, true);
 
 	clear_inode_flag(inode, FI_VERITY_IN_PROGRESS);
+	return 0;
 
-	if (desc != NULL && !err) {
-		err = f2fs_setxattr(inode, F2FS_XATTR_INDEX_VERITY,
-				    F2FS_XATTR_NAME_VERITY, &dloc, sizeof(dloc),
-				    NULL, XATTR_CREATE);
-		if (!err) {
-			file_set_verity(inode);
-			f2fs_set_inode_flags(inode);
-			f2fs_mark_inode_dirty_sync(inode, true);
-		}
+cleanup:
+	/*
+	 * Verity failed to be enabled, so clean up by truncating any verity
+	 * metadata that was written beyond i_size (both from cache and from
+	 * disk) and clearing FI_VERITY_IN_PROGRESS.
+	 *
+	 * Taking i_gc_rwsem[WRITE] is needed to stop f2fs garbage collection
+	 * from re-instantiating cached pages we are truncating (since unlike
+	 * normal file accesses, garbage collection isn't limited by i_size).
+	 */
+	down_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	truncate_inode_pages(inode->i_mapping, inode->i_size);
+	err2 = f2fs_truncate(inode);
+	if (err2) {
+		f2fs_err(sbi, "Truncating verity metadata failed (errno=%d)",
+			 err2);
+		set_sbi_flag(sbi, SBI_NEED_FSCK);
 	}
-	return err;
+	up_write(&F2FS_I(inode)->i_gc_rwsem[WRITE]);
+	clear_inode_flag(inode, FI_VERITY_IN_PROGRESS);
+	return err ?: err2;
 }
 
 static int f2fs_get_verity_descriptor(struct inode *inode, void *buf,
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 8b306005453c..7160d30068f3 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -1093,6 +1093,7 @@ static ssize_t fuse_send_write_pages(struct fuse_io_args *ia,
 	struct fuse_file *ff = file->private_data;
 	struct fuse_mount *fm = ff->fm;
 	unsigned int offset, i;
+	bool short_write;
 	int err;
 
 	for (i = 0; i < ap->num_pages; i++)
@@ -1105,32 +1106,38 @@ static ssize_t fuse_send_write_pages(struct fuse_io_args *ia,
 	if (!err && ia->write.out.size > count)
 		err = -EIO;
 
+	short_write = ia->write.out.size < count;
 	offset = ap->descs[0].offset;
 	count = ia->write.out.size;
 	for (i = 0; i < ap->num_pages; i++) {
 		struct page *page = ap->pages[i];
 
-		if (!err && !offset && count >= PAGE_SIZE)
-			SetPageUptodate(page);
-
-		if (count > PAGE_SIZE - offset)
-			count -= PAGE_SIZE - offset;
-		else
-			count = 0;
-		offset = 0;
-
-		unlock_page(page);
+		if (err) {
+			ClearPageUptodate(page);
+		} else {
+			if (count >= PAGE_SIZE - offset)
+				count -= PAGE_SIZE - offset;
+			else {
+				if (short_write)
+					ClearPageUptodate(page);
+				count = 0;
+			}
+			offset = 0;
+		}
+		if (ia->write.page_locked && (i == ap->num_pages - 1))
+			unlock_page(page);
 		put_page(page);
 	}
 
 	return err;
 }
 
-static ssize_t fuse_fill_write_pages(struct fuse_args_pages *ap,
+static ssize_t fuse_fill_write_pages(struct fuse_io_args *ia,
 				     struct address_space *mapping,
 				     struct iov_iter *ii, loff_t pos,
 				     unsigned int max_pages)
 {
+	struct fuse_args_pages *ap = &ia->ap;
 	struct fuse_conn *fc = get_fuse_conn(mapping->host);
 	unsigned offset = pos & (PAGE_SIZE - 1);
 	size_t count = 0;
@@ -1183,6 +1190,16 @@ static ssize_t fuse_fill_write_pages(struct fuse_args_pages *ap,
 		if (offset == PAGE_SIZE)
 			offset = 0;
 
+		/* If we copied full page, mark it uptodate */
+		if (tmp == PAGE_SIZE)
+			SetPageUptodate(page);
+
+		if (PageUptodate(page)) {
+			unlock_page(page);
+		} else {
+			ia->write.page_locked = true;
+			break;
+		}
 		if (!fc->big_writes)
 			break;
 	} while (iov_iter_count(ii) && count < fc->max_write &&
@@ -1226,7 +1243,7 @@ static ssize_t fuse_perform_write(struct kiocb *iocb,
 			break;
 		}
 
-		count = fuse_fill_write_pages(ap, mapping, ii, pos, nr_pages);
+		count = fuse_fill_write_pages(&ia, mapping, ii, pos, nr_pages);
 		if (count <= 0) {
 			err = count;
 		} else {
diff --git a/fs/fuse/fuse_i.h b/fs/fuse/fuse_i.h
index d64aee04e59a..8150621101c6 100644
--- a/fs/fuse/fuse_i.h
+++ b/fs/fuse/fuse_i.h
@@ -911,6 +911,7 @@ struct fuse_io_args {
 		struct {
 			struct fuse_write_in in;
 			struct fuse_write_out out;
+			bool page_locked;
 		} write;
 	};
 	struct fuse_args_pages ap;
diff --git a/fs/fuse/virtio_fs.c b/fs/fuse/virtio_fs.c
index 3d83c9e12848..f0a7f1b7b75f 100644
--- a/fs/fuse/virtio_fs.c
+++ b/fs/fuse/virtio_fs.c
@@ -896,6 +896,7 @@ static int virtio_fs_probe(struct virtio_device *vdev)
 out_vqs:
 	vdev->config->reset(vdev);
 	virtio_fs_cleanup_vqs(vdev, fs);
+	kfree(fs->vqs);
 
 out:
 	vdev->priv = NULL;
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 9396666b7314..e8fc45fd751f 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -349,7 +349,12 @@ static int start_this_handle(journal_t *journal, handle_t *handle,
 	}
 
 alloc_transaction:
-	if (!journal->j_running_transaction) {
+	/*
+	 * This check is racy but it is just an optimization of allocating new
+	 * transaction early if there are high chances we'll need it. If we
+	 * guess wrong, we'll retry or free unused transaction.
+	 */
+	if (!data_race(journal->j_running_transaction)) {
 		/*
 		 * If __GFP_FS is not present, then we may be being called from
 		 * inside the fs writeback layer, so we MUST NOT fail.
@@ -1474,8 +1479,8 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh)
 	 * crucial to catch bugs so let's do a reliable check until the
 	 * lockless handling is fully proven.
 	 */
-	if (jh->b_transaction != transaction &&
-	    jh->b_next_transaction != transaction) {
+	if (data_race(jh->b_transaction != transaction &&
+	    jh->b_next_transaction != transaction)) {
 		spin_lock(&jh->b_state_lock);
 		J_ASSERT_JH(jh, jh->b_transaction == transaction ||
 				jh->b_next_transaction == transaction);
@@ -1483,8 +1488,8 @@ int jbd2_journal_dirty_metadata(handle_t *handle, struct buffer_head *bh)
 	}
 	if (jh->b_modified == 1) {
 		/* If it's in our transaction it must be in BJ_Metadata list. */
-		if (jh->b_transaction == transaction &&
-		    jh->b_jlist != BJ_Metadata) {
+		if (data_race(jh->b_transaction == transaction &&
+		    jh->b_jlist != BJ_Metadata)) {
 			spin_lock(&jh->b_state_lock);
 			if (jh->b_transaction == transaction &&
 			    jh->b_jlist != BJ_Metadata)
diff --git a/fs/jffs2/compr_rtime.c b/fs/jffs2/compr_rtime.c
index 406d9cc84ba8..79e771ab624f 100644
--- a/fs/jffs2/compr_rtime.c
+++ b/fs/jffs2/compr_rtime.c
@@ -37,6 +37,9 @@ static int jffs2_rtime_compress(unsigned char *data_in,
 	int outpos = 0;
 	int pos=0;
 
+	if (*dstlen <= 3)
+		return -1;
+
 	memset(positions,0,sizeof(positions));
 
 	while (pos < (*sourcelen) && outpos <= (*dstlen)-2) {
diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
index f8fb89b10227..4fc8cd698d1a 100644
--- a/fs/jffs2/file.c
+++ b/fs/jffs2/file.c
@@ -57,6 +57,7 @@ const struct file_operations jffs2_file_operations =
 	.mmap =		generic_file_readonly_mmap,
 	.fsync =	jffs2_fsync,
 	.splice_read =	generic_file_splice_read,
+	.splice_write = iter_file_splice_write,
 };
 
 /* jffs2_file_inode_operations */
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index db72a9d2d0af..b676056826be 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -1079,7 +1079,7 @@ static int jffs2_scan_dirent_node(struct jffs2_sb_info *c, struct jffs2_eraseblo
 	memcpy(&fd->name, rd->name, checkedlen);
 	fd->name[checkedlen] = 0;
 
-	crc = crc32(0, fd->name, rd->nsize);
+	crc = crc32(0, fd->name, checkedlen);
 	if (crc != je32_to_cpu(rd->name_crc)) {
 		pr_notice("%s(): Name CRC failed on node at 0x%08x: Read 0x%08x, calculated 0x%08x\n",
 			  __func__, ofs, je32_to_cpu(rd->name_crc), crc);
diff --git a/fs/nfs/fs_context.c b/fs/nfs/fs_context.c
index 29ec8b09a52d..05b39e8f97b9 100644
--- a/fs/nfs/fs_context.c
+++ b/fs/nfs/fs_context.c
@@ -937,6 +937,15 @@ static int nfs23_parse_monolithic(struct fs_context *fc,
 			memset(mntfh->data + mntfh->size, 0,
 			       sizeof(mntfh->data) - mntfh->size);
 
+		/*
+		 * for proto == XPRT_TRANSPORT_UDP, which is what uses
+		 * to_exponential, implying shift: limit the shift value
+		 * to BITS_PER_LONG (majortimeo is unsigned long)
+		 */
+		if (!(data->flags & NFS_MOUNT_TCP)) /* this will be UDP */
+			if (data->retrans >= 64) /* shift value is too large */
+				goto out_invalid_data;
+
 		/*
 		 * Translate to nfs_fs_context, which nfs_fill_super
 		 * can deal with.
@@ -1037,6 +1046,9 @@ static int nfs23_parse_monolithic(struct fs_context *fc,
 
 out_invalid_fh:
 	return nfs_invalf(fc, "NFS: invalid root filehandle");
+
+out_invalid_data:
+	return nfs_invalf(fc, "NFS: invalid binary mount data");
 }
 
 #if IS_ENABLED(CONFIG_NFS_V4)
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index b8712b835b10..0a32d182dce4 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1344,7 +1344,7 @@ _pnfs_return_layout(struct inode *ino)
 	}
 	valid_layout = pnfs_layout_is_valid(lo);
 	pnfs_clear_layoutcommit(ino, &tmp_list);
-	pnfs_mark_matching_lsegs_invalid(lo, &tmp_list, NULL, 0);
+	pnfs_mark_matching_lsegs_return(lo, &tmp_list, NULL, 0);
 
 	if (NFS_SERVER(ino)->pnfs_curr_ld->return_range) {
 		struct pnfs_layout_range range = {
@@ -2470,6 +2470,9 @@ pnfs_mark_matching_lsegs_return(struct pnfs_layout_hdr *lo,
 
 	assert_spin_locked(&lo->plh_inode->i_lock);
 
+	if (test_bit(NFS_LAYOUT_RETURN_REQUESTED, &lo->plh_flags))
+		tmp_list = &lo->plh_return_segs;
+
 	list_for_each_entry_safe(lseg, next, &lo->plh_segs, pls_list)
 		if (pnfs_match_lseg_recall(lseg, return_range, seq)) {
 			dprintk("%s: marking lseg %p iomode %d "
@@ -2477,6 +2480,8 @@ pnfs_mark_matching_lsegs_return(struct pnfs_layout_hdr *lo,
 				lseg, lseg->pls_range.iomode,
 				lseg->pls_range.offset,
 				lseg->pls_range.length);
+			if (test_bit(NFS_LSEG_LAYOUTRETURN, &lseg->pls_flags))
+				tmp_list = &lo->plh_return_segs;
 			if (mark_lseg_invalid(lseg, tmp_list))
 				continue;
 			remaining++;
diff --git a/fs/stat.c b/fs/stat.c
index dacecdda2e79..1196af4d1ea0 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -77,12 +77,20 @@ int vfs_getattr_nosec(const struct path *path, struct kstat *stat,
 	/* SB_NOATIME means filesystem supplies dummy atime value */
 	if (inode->i_sb->s_flags & SB_NOATIME)
 		stat->result_mask &= ~STATX_ATIME;
+
+	/*
+	 * Note: If you add another clause to set an attribute flag, please
+	 * update attributes_mask below.
+	 */
 	if (IS_AUTOMOUNT(inode))
 		stat->attributes |= STATX_ATTR_AUTOMOUNT;
 
 	if (IS_DAX(inode))
 		stat->attributes |= STATX_ATTR_DAX;
 
+	stat->attributes_mask |= (STATX_ATTR_AUTOMOUNT |
+				  STATX_ATTR_DAX);
+
 	if (inode->i_op->getattr)
 		return inode->i_op->getattr(path, stat, request_mask,
 					    query_flags);
diff --git a/fs/ubifs/replay.c b/fs/ubifs/replay.c
index 9a151a1f5e26..1c6fc99fca30 100644
--- a/fs/ubifs/replay.c
+++ b/fs/ubifs/replay.c
@@ -223,7 +223,8 @@ static bool inode_still_linked(struct ubifs_info *c, struct replay_entry *rino)
 	 */
 	list_for_each_entry_reverse(r, &c->replay_list, list) {
 		ubifs_assert(c, r->sqnum >= rino->sqnum);
-		if (key_inum(c, &r->key) == key_inum(c, &rino->key))
+		if (key_inum(c, &r->key) == key_inum(c, &rino->key) &&
+		    key_type(c, &r->key) == UBIFS_INO_KEY)
 			return r->deletion == 0;
 
 	}
diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h
index fcde59c65a81..cb3d6b1c655d 100644
--- a/include/crypto/acompress.h
+++ b/include/crypto/acompress.h
@@ -165,6 +165,8 @@ static inline struct crypto_acomp *crypto_acomp_reqtfm(struct acomp_req *req)
  * crypto_free_acomp() -- free ACOMPRESS tfm handle
  *
  * @tfm:	ACOMPRESS tfm handle allocated with crypto_alloc_acomp()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_acomp(struct crypto_acomp *tfm)
 {
diff --git a/include/crypto/aead.h b/include/crypto/aead.h
index c32a6f5664e9..fe956629f34c 100644
--- a/include/crypto/aead.h
+++ b/include/crypto/aead.h
@@ -185,6 +185,8 @@ static inline struct crypto_tfm *crypto_aead_tfm(struct crypto_aead *tfm)
 /**
  * crypto_free_aead() - zeroize and free aead handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_aead(struct crypto_aead *tfm)
 {
diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h
index 1d3aa252caba..5764b46bd1ec 100644
--- a/include/crypto/akcipher.h
+++ b/include/crypto/akcipher.h
@@ -174,6 +174,8 @@ static inline struct crypto_akcipher *crypto_akcipher_reqtfm(
  * crypto_free_akcipher() - free AKCIPHER tfm handle
  *
  * @tfm: AKCIPHER tfm handle allocated with crypto_alloc_akcipher()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_akcipher(struct crypto_akcipher *tfm)
 {
diff --git a/include/crypto/chacha.h b/include/crypto/chacha.h
index 3a1c72fdb7cf..dabaee698718 100644
--- a/include/crypto/chacha.h
+++ b/include/crypto/chacha.h
@@ -47,13 +47,18 @@ static inline void hchacha_block(const u32 *state, u32 *out, int nrounds)
 		hchacha_block_generic(state, out, nrounds);
 }
 
-void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv);
-static inline void chacha_init_generic(u32 *state, const u32 *key, const u8 *iv)
+static inline void chacha_init_consts(u32 *state)
 {
 	state[0]  = 0x61707865; /* "expa" */
 	state[1]  = 0x3320646e; /* "nd 3" */
 	state[2]  = 0x79622d32; /* "2-by" */
 	state[3]  = 0x6b206574; /* "te k" */
+}
+
+void chacha_init_arch(u32 *state, const u32 *key, const u8 *iv);
+static inline void chacha_init_generic(u32 *state, const u32 *key, const u8 *iv)
+{
+	chacha_init_consts(state);
 	state[4]  = key[0];
 	state[5]  = key[1];
 	state[6]  = key[2];
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 13f8a6a54ca8..b2bc1e46e86a 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -281,6 +281,8 @@ static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm)
 /**
  * crypto_free_ahash() - zeroize and free the ahash handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_ahash(struct crypto_ahash *tfm)
 {
@@ -724,6 +726,8 @@ static inline struct crypto_tfm *crypto_shash_tfm(struct crypto_shash *tfm)
 /**
  * crypto_free_shash() - zeroize and free the message digest handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_shash(struct crypto_shash *tfm)
 {
diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h
index 88b591215d5c..cccceadc164b 100644
--- a/include/crypto/kpp.h
+++ b/include/crypto/kpp.h
@@ -154,6 +154,8 @@ static inline void crypto_kpp_set_flags(struct crypto_kpp *tfm, u32 flags)
  * crypto_free_kpp() - free KPP tfm handle
  *
  * @tfm: KPP tfm handle allocated with crypto_alloc_kpp()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_kpp(struct crypto_kpp *tfm)
 {
diff --git a/include/crypto/rng.h b/include/crypto/rng.h
index 8b4b844b4eef..17bb3673d3c1 100644
--- a/include/crypto/rng.h
+++ b/include/crypto/rng.h
@@ -111,6 +111,8 @@ static inline struct rng_alg *crypto_rng_alg(struct crypto_rng *tfm)
 /**
  * crypto_free_rng() - zeroize and free RNG handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_rng(struct crypto_rng *tfm)
 {
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index 6a733b171a5d..ef0fc9ed4342 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -196,6 +196,8 @@ static inline struct crypto_tfm *crypto_skcipher_tfm(
 /**
  * crypto_free_skcipher() - zeroize and free cipher handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_skcipher(struct crypto_skcipher *tfm)
 {
diff --git a/include/linux/mfd/da9063/registers.h b/include/linux/mfd/da9063/registers.h
index 1dbabf1b3cb8..6e0f66a2e727 100644
--- a/include/linux/mfd/da9063/registers.h
+++ b/include/linux/mfd/da9063/registers.h
@@ -1037,6 +1037,9 @@
 #define		DA9063_NONKEY_PIN_AUTODOWN	0x02
 #define		DA9063_NONKEY_PIN_AUTOFLPRT	0x03
 
+/* DA9063_REG_CONFIG_J (addr=0x10F) */
+#define DA9063_TWOWIRE_TO			0x40
+
 /* DA9063_REG_MON_REG_5 (addr=0x116) */
 #define DA9063_MON_A8_IDX_MASK			0x07
 #define		DA9063_MON_A8_IDX_NONE		0x00
diff --git a/include/linux/mfd/intel-m10-bmc.h b/include/linux/mfd/intel-m10-bmc.h
index c8ef2f1654a4..06da62c25234 100644
--- a/include/linux/mfd/intel-m10-bmc.h
+++ b/include/linux/mfd/intel-m10-bmc.h
@@ -11,7 +11,7 @@
 
 #define M10BMC_LEGACY_SYS_BASE		0x300400
 #define M10BMC_SYS_BASE			0x300800
-#define M10BMC_MEM_END			0x200000fc
+#define M10BMC_MEM_END			0x1fffffff
 
 /* Register offset of system registers */
 #define NIOS2_FW_VERSION		0x0
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index c079b932330f..40d7e98fc990 100644
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -285,9 +285,6 @@ struct mmc_host {
 	u32			ocr_avail_sdio;	/* SDIO-specific OCR */
 	u32			ocr_avail_sd;	/* SD-specific OCR */
 	u32			ocr_avail_mmc;	/* MMC-specific OCR */
-#ifdef CONFIG_PM_SLEEP
-	struct notifier_block	pm_notify;
-#endif
 	struct wakeup_source	*ws;		/* Enable consume of uevents */
 	u32			max_current_330;
 	u32			max_current_300;
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
index 22ce0604b448..072ac6c1ef2b 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -607,6 +607,7 @@ struct swevent_hlist {
 #define PERF_ATTACH_TASK_DATA	0x08
 #define PERF_ATTACH_ITRACE	0x10
 #define PERF_ATTACH_SCHED_CB	0x20
+#define PERF_ATTACH_CHILD	0x40
 
 struct perf_cgroup;
 struct perf_buffer;
diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
index 111a40d0d3d5..8d5f4f40fb41 100644
--- a/include/linux/power/bq27xxx_battery.h
+++ b/include/linux/power/bq27xxx_battery.h
@@ -53,7 +53,6 @@ struct bq27xxx_reg_cache {
 	int capacity;
 	int energy;
 	int flags;
-	int power_avg;
 	int health;
 };
 
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index cb25f345e9ad..9ecbb98908f0 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -303,12 +303,14 @@ struct v4l2_ctrl {
  *		the control has been applied. This prevents applying controls
  *		from a cluster with multiple controls twice (when the first
  *		control of a cluster is applied, they all are).
- * @req:	If set, this refers to another request that sets this control.
+ * @valid_p_req: If set, then p_req contains the control value for the request.
  * @p_req:	If the control handler containing this control reference
  *		is bound to a media request, then this points to the
- *		value of the control that should be applied when the request
+ *		value of the control that must be applied when the request
  *		is executed, or to the value of the control at the time
- *		that the request was completed.
+ *		that the request was completed. If @valid_p_req is false,
+ *		then this control was never set for this request and the
+ *		control will not be updated when this request is applied.
  *
  * Each control handler has a list of these refs. The list_head is used to
  * keep a sorted-by-control-ID list of all controls, while the next pointer
@@ -321,7 +323,7 @@ struct v4l2_ctrl_ref {
 	struct v4l2_ctrl_helper *helper;
 	bool from_other_dev;
 	bool req_done;
-	struct v4l2_ctrl_ref *req;
+	bool valid_p_req;
 	union v4l2_ctrl_ptr p_req;
 };
 
@@ -348,7 +350,7 @@ struct v4l2_ctrl_ref {
  * @error:	The error code of the first failed control addition.
  * @request_is_queued: True if the request was queued.
  * @requests:	List to keep track of open control handler request objects.
- *		For the parent control handler (@req_obj.req == NULL) this
+ *		For the parent control handler (@req_obj.ops == NULL) this
  *		is the list header. When the parent control handler is
  *		removed, it has to unbind and put all these requests since
  *		they refer to the parent.
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index 2568cb0627ec..fac8e89aed81 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -249,7 +249,7 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_lport *,
 			 struct fc_frame *);
 
 /* libfcoe funcs */
-u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int);
+u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN], unsigned int, unsigned int);
 int fcoe_libfc_config(struct fc_lport *, struct fcoe_ctlr *,
 		      const struct libfc_function_template *, int init_fcp);
 u32 fcoe_fc_crc(struct fc_frame *fp);
diff --git a/include/uapi/linux/usb/video.h b/include/uapi/linux/usb/video.h
index d854cb19c42c..bfdae12cdacf 100644
--- a/include/uapi/linux/usb/video.h
+++ b/include/uapi/linux/usb/video.h
@@ -302,9 +302,10 @@ struct uvc_processing_unit_descriptor {
 	__u8   bControlSize;
 	__u8   bmControls[2];
 	__u8   iProcessing;
+	__u8   bmVideoStandards;
 } __attribute__((__packed__));
 
-#define UVC_DT_PROCESSING_UNIT_SIZE(n)			(9+(n))
+#define UVC_DT_PROCESSING_UNIT_SIZE(n)			(10+(n))
 
 /* 3.7.2.6. Extension Unit Descriptor */
 struct uvc_extension_unit_descriptor {
diff --git a/kernel/.gitignore b/kernel/.gitignore
index 78701ea37c97..5518835ac35c 100644
--- a/kernel/.gitignore
+++ b/kernel/.gitignore
@@ -1,4 +1,5 @@
 # SPDX-License-Identifier: GPL-2.0-only
+/config_data
 kheaders.md5
 timeconst.h
 hz.bc
diff --git a/kernel/Makefile b/kernel/Makefile
index 88b60a6e5dd0..e7905bdf6e97 100644
--- a/kernel/Makefile
+++ b/kernel/Makefile
@@ -134,10 +134,15 @@ obj-$(CONFIG_SCF_TORTURE_TEST) += scftorture.o
 
 $(obj)/configs.o: $(obj)/config_data.gz
 
-targets += config_data.gz
-$(obj)/config_data.gz: $(KCONFIG_CONFIG) FORCE
+targets += config_data config_data.gz
+$(obj)/config_data.gz: $(obj)/config_data FORCE
 	$(call if_changed,gzip)
 
+filechk_cat = cat $<
+
+$(obj)/config_data: $(KCONFIG_CONFIG) FORCE
+	$(call filechk,cat)
+
 $(obj)/kheaders.o: $(obj)/kheaders_data.tar.xz
 
 quiet_cmd_genikh = CHK     $(obj)/kheaders_data.tar.xz
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 8e1b8126c0e4..45fa7167cee2 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -2209,6 +2209,26 @@ static void perf_group_detach(struct perf_event *event)
 	perf_event__header_size(leader);
 }
 
+static void sync_child_event(struct perf_event *child_event);
+
+static void perf_child_detach(struct perf_event *event)
+{
+	struct perf_event *parent_event = event->parent;
+
+	if (!(event->attach_state & PERF_ATTACH_CHILD))
+		return;
+
+	event->attach_state &= ~PERF_ATTACH_CHILD;
+
+	if (WARN_ON_ONCE(!parent_event))
+		return;
+
+	lockdep_assert_held(&parent_event->child_mutex);
+
+	sync_child_event(event);
+	list_del_init(&event->child_list);
+}
+
 static bool is_orphaned_event(struct perf_event *event)
 {
 	return event->state == PERF_EVENT_STATE_DEAD;
@@ -2316,6 +2336,7 @@ group_sched_out(struct perf_event *group_event,
 }
 
 #define DETACH_GROUP	0x01UL
+#define DETACH_CHILD	0x02UL
 
 /*
  * Cross CPU call to remove a performance event
@@ -2339,6 +2360,8 @@ __perf_remove_from_context(struct perf_event *event,
 	event_sched_out(event, cpuctx, ctx);
 	if (flags & DETACH_GROUP)
 		perf_group_detach(event);
+	if (flags & DETACH_CHILD)
+		perf_child_detach(event);
 	list_del_event(event, ctx);
 
 	if (!ctx->nr_events && ctx->is_active) {
@@ -2367,25 +2390,21 @@ static void perf_remove_from_context(struct perf_event *event, unsigned long fla
 
 	lockdep_assert_held(&ctx->mutex);
 
-	event_function_call(event, __perf_remove_from_context, (void *)flags);
-
 	/*
-	 * The above event_function_call() can NO-OP when it hits
-	 * TASK_TOMBSTONE. In that case we must already have been detached
-	 * from the context (by perf_event_exit_event()) but the grouping
-	 * might still be in-tact.
+	 * Because of perf_event_exit_task(), perf_remove_from_context() ought
+	 * to work in the face of TASK_TOMBSTONE, unlike every other
+	 * event_function_call() user.
 	 */
-	WARN_ON_ONCE(event->attach_state & PERF_ATTACH_CONTEXT);
-	if ((flags & DETACH_GROUP) &&
-	    (event->attach_state & PERF_ATTACH_GROUP)) {
-		/*
-		 * Since in that case we cannot possibly be scheduled, simply
-		 * detach now.
-		 */
-		raw_spin_lock_irq(&ctx->lock);
-		perf_group_detach(event);
+	raw_spin_lock_irq(&ctx->lock);
+	if (!ctx->is_active) {
+		__perf_remove_from_context(event, __get_cpu_context(ctx),
+					   ctx, (void *)flags);
 		raw_spin_unlock_irq(&ctx->lock);
+		return;
 	}
+	raw_spin_unlock_irq(&ctx->lock);
+
+	event_function_call(event, __perf_remove_from_context, (void *)flags);
 }
 
 /*
@@ -12249,14 +12268,17 @@ void perf_pmu_migrate_context(struct pmu *pmu, int src_cpu, int dst_cpu)
 }
 EXPORT_SYMBOL_GPL(perf_pmu_migrate_context);
 
-static void sync_child_event(struct perf_event *child_event,
-			       struct task_struct *child)
+static void sync_child_event(struct perf_event *child_event)
 {
 	struct perf_event *parent_event = child_event->parent;
 	u64 child_val;
 
-	if (child_event->attr.inherit_stat)
-		perf_event_read_event(child_event, child);
+	if (child_event->attr.inherit_stat) {
+		struct task_struct *task = child_event->ctx->task;
+
+		if (task && task != TASK_TOMBSTONE)
+			perf_event_read_event(child_event, task);
+	}
 
 	child_val = perf_event_count(child_event);
 
@@ -12271,60 +12293,53 @@ static void sync_child_event(struct perf_event *child_event,
 }
 
 static void
-perf_event_exit_event(struct perf_event *child_event,
-		      struct perf_event_context *child_ctx,
-		      struct task_struct *child)
+perf_event_exit_event(struct perf_event *event, struct perf_event_context *ctx)
 {
-	struct perf_event *parent_event = child_event->parent;
+	struct perf_event *parent_event = event->parent;
+	unsigned long detach_flags = 0;
 
-	/*
-	 * Do not destroy the 'original' grouping; because of the context
-	 * switch optimization the original events could've ended up in a
-	 * random child task.
-	 *
-	 * If we were to destroy the original group, all group related
-	 * operations would cease to function properly after this random
-	 * child dies.
-	 *
-	 * Do destroy all inherited groups, we don't care about those
-	 * and being thorough is better.
-	 */
-	raw_spin_lock_irq(&child_ctx->lock);
-	WARN_ON_ONCE(child_ctx->is_active);
+	if (parent_event) {
+		/*
+		 * Do not destroy the 'original' grouping; because of the
+		 * context switch optimization the original events could've
+		 * ended up in a random child task.
+		 *
+		 * If we were to destroy the original group, all group related
+		 * operations would cease to function properly after this
+		 * random child dies.
+		 *
+		 * Do destroy all inherited groups, we don't care about those
+		 * and being thorough is better.
+		 */
+		detach_flags = DETACH_GROUP | DETACH_CHILD;
+		mutex_lock(&parent_event->child_mutex);
+	}
 
-	if (parent_event)
-		perf_group_detach(child_event);
-	list_del_event(child_event, child_ctx);
-	perf_event_set_state(child_event, PERF_EVENT_STATE_EXIT); /* is_event_hup() */
-	raw_spin_unlock_irq(&child_ctx->lock);
+	perf_remove_from_context(event, detach_flags);
+
+	raw_spin_lock_irq(&ctx->lock);
+	if (event->state > PERF_EVENT_STATE_EXIT)
+		perf_event_set_state(event, PERF_EVENT_STATE_EXIT);
+	raw_spin_unlock_irq(&ctx->lock);
 
 	/*
-	 * Parent events are governed by their filedesc, retain them.
+	 * Child events can be freed.
 	 */
-	if (!parent_event) {
-		perf_event_wakeup(child_event);
+	if (parent_event) {
+		mutex_unlock(&parent_event->child_mutex);
+		/*
+		 * Kick perf_poll() for is_event_hup();
+		 */
+		perf_event_wakeup(parent_event);
+		free_event(event);
+		put_event(parent_event);
 		return;
 	}
-	/*
-	 * Child events can be cleaned up.
-	 */
-
-	sync_child_event(child_event, child);
 
 	/*
-	 * Remove this event from the parent's list
-	 */
-	WARN_ON_ONCE(parent_event->ctx->parent_ctx);
-	mutex_lock(&parent_event->child_mutex);
-	list_del_init(&child_event->child_list);
-	mutex_unlock(&parent_event->child_mutex);
-
-	/*
-	 * Kick perf_poll() for is_event_hup().
+	 * Parent events are governed by their filedesc, retain them.
 	 */
-	perf_event_wakeup(parent_event);
-	free_event(child_event);
-	put_event(parent_event);
+	perf_event_wakeup(event);
 }
 
 static void perf_event_exit_task_context(struct task_struct *child, int ctxn)
@@ -12381,7 +12396,7 @@ static void perf_event_exit_task_context(struct task_struct *child, int ctxn)
 	perf_event_task(child, child_ctx, 0);
 
 	list_for_each_entry_safe(child_event, next, &child_ctx->event_list, event_entry)
-		perf_event_exit_event(child_event, child_ctx, child);
+		perf_event_exit_event(child_event, child_ctx);
 
 	mutex_unlock(&child_ctx->mutex);
 
@@ -12641,6 +12656,7 @@ inherit_event(struct perf_event *parent_event,
 	 */
 	raw_spin_lock_irqsave(&child_ctx->lock, flags);
 	add_event_to_ctx(child_event, child_ctx);
+	child_event->attach_state |= PERF_ATTACH_CHILD;
 	raw_spin_unlock_irqrestore(&child_ctx->lock, flags);
 
 	/*
diff --git a/kernel/futex.c b/kernel/futex.c
index 7cf1987cfdb4..3136aba17772 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -3714,8 +3714,7 @@ long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout,
 
 	if (op & FUTEX_CLOCK_REALTIME) {
 		flags |= FLAGS_CLOCKRT;
-		if (cmd != FUTEX_WAIT && cmd != FUTEX_WAIT_BITSET && \
-		    cmd != FUTEX_WAIT_REQUEUE_PI)
+		if (cmd != FUTEX_WAIT_BITSET &&	cmd != FUTEX_WAIT_REQUEUE_PI)
 			return -ENOSYS;
 	}
 
@@ -3785,7 +3784,7 @@ SYSCALL_DEFINE6(futex, u32 __user *, uaddr, int, op, u32, val,
 		t = timespec64_to_ktime(ts);
 		if (cmd == FUTEX_WAIT)
 			t = ktime_add_safe(ktime_get(), t);
-		else if (!(op & FUTEX_CLOCK_REALTIME))
+		else if (cmd != FUTEX_LOCK_PI && !(op & FUTEX_CLOCK_REALTIME))
 			t = timens_ktime_to_host(CLOCK_MONOTONIC, t);
 		tp = &t;
 	}
@@ -3979,7 +3978,7 @@ SYSCALL_DEFINE6(futex_time32, u32 __user *, uaddr, int, op, u32, val,
 		t = timespec64_to_ktime(ts);
 		if (cmd == FUTEX_WAIT)
 			t = ktime_add_safe(ktime_get(), t);
-		else if (!(op & FUTEX_CLOCK_REALTIME))
+		else if (cmd != FUTEX_LOCK_PI && !(op & FUTEX_CLOCK_REALTIME))
 			t = timens_ktime_to_host(CLOCK_MONOTONIC, t);
 		tp = &t;
 	}
diff --git a/kernel/irq/matrix.c b/kernel/irq/matrix.c
index 651a4ad6d711..8e586858bcf4 100644
--- a/kernel/irq/matrix.c
+++ b/kernel/irq/matrix.c
@@ -423,7 +423,9 @@ void irq_matrix_free(struct irq_matrix *m, unsigned int cpu,
 	if (WARN_ON_ONCE(bit < m->alloc_start || bit >= m->alloc_end))
 		return;
 
-	clear_bit(bit, cm->alloc_map);
+	if (WARN_ON_ONCE(!test_and_clear_bit(bit, cm->alloc_map)))
+		return;
+
 	cm->allocated--;
 	if(managed)
 		cm->managed_allocated--;
diff --git a/kernel/kcsan/core.c b/kernel/kcsan/core.c
index 3bf98db9c702..23e7acb5c667 100644
--- a/kernel/kcsan/core.c
+++ b/kernel/kcsan/core.c
@@ -639,8 +639,6 @@ void __init kcsan_init(void)
 
 	BUG_ON(!in_task());
 
-	kcsan_debugfs_init();
-
 	for_each_possible_cpu(cpu)
 		per_cpu(kcsan_rand_state, cpu) = (u32)get_cycles();
 
diff --git a/kernel/kcsan/debugfs.c b/kernel/kcsan/debugfs.c
index 3c8093a371b1..209ad8dcfcec 100644
--- a/kernel/kcsan/debugfs.c
+++ b/kernel/kcsan/debugfs.c
@@ -261,7 +261,9 @@ static const struct file_operations debugfs_ops =
 	.release = single_release
 };
 
-void __init kcsan_debugfs_init(void)
+static void __init kcsan_debugfs_init(void)
 {
 	debugfs_create_file("kcsan", 0644, NULL, NULL, &debugfs_ops);
 }
+
+late_initcall(kcsan_debugfs_init);
diff --git a/kernel/kcsan/kcsan.h b/kernel/kcsan/kcsan.h
index 8d4bf3431b3c..87ccdb3b051f 100644
--- a/kernel/kcsan/kcsan.h
+++ b/kernel/kcsan/kcsan.h
@@ -30,11 +30,6 @@ extern bool kcsan_enabled;
 void kcsan_save_irqtrace(struct task_struct *task);
 void kcsan_restore_irqtrace(struct task_struct *task);
 
-/*
- * Initialize debugfs file.
- */
-void kcsan_debugfs_init(void);
-
 /*
  * Statistics counters displayed via debugfs; should only be modified in
  * slow-paths.
diff --git a/kernel/rcu/tree.c b/kernel/rcu/tree.c
index 5dc36c6e80fd..8a5cc76ecac9 100644
--- a/kernel/rcu/tree.c
+++ b/kernel/rcu/tree.c
@@ -3386,7 +3386,7 @@ static void fill_page_cache_func(struct work_struct *work)
 
 	for (i = 0; i < rcu_min_cached_objs; i++) {
 		bnode = (struct kvfree_rcu_bulk_data *)
-			__get_free_page(GFP_KERNEL | __GFP_NOWARN);
+			__get_free_page(GFP_KERNEL | __GFP_NORETRY | __GFP_NOMEMALLOC | __GFP_NOWARN);
 
 		if (bnode) {
 			raw_spin_lock_irqsave(&krcp->lock, flags);
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
index 348605306027..a0239649c741 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
@@ -700,7 +700,13 @@ static u64 __sched_period(unsigned long nr_running)
  */
 static u64 sched_slice(struct cfs_rq *cfs_rq, struct sched_entity *se)
 {
-	u64 slice = __sched_period(cfs_rq->nr_running + !se->on_rq);
+	unsigned int nr_running = cfs_rq->nr_running;
+	u64 slice;
+
+	if (sched_feat(ALT_PERIOD))
+		nr_running = rq_of(cfs_rq)->cfs.h_nr_running;
+
+	slice = __sched_period(nr_running + !se->on_rq);
 
 	for_each_sched_entity(se) {
 		struct load_weight *load;
@@ -717,6 +723,10 @@ static u64 sched_slice(struct cfs_rq *cfs_rq, struct sched_entity *se)
 		}
 		slice = __calc_delta(slice, se->load.weight, load);
 	}
+
+	if (sched_feat(BASE_SLICE))
+		slice = max(slice, (u64)sysctl_sched_min_granularity);
+
 	return slice;
 }
 
@@ -3948,6 +3958,8 @@ static inline void util_est_dequeue(struct cfs_rq *cfs_rq,
 	trace_sched_util_est_cfs_tp(cfs_rq);
 }
 
+#define UTIL_EST_MARGIN (SCHED_CAPACITY_SCALE / 100)
+
 /*
  * Check if a (signed) value is within a specified (unsigned) margin,
  * based on the observation that:
@@ -3965,7 +3977,7 @@ static inline void util_est_update(struct cfs_rq *cfs_rq,
 				   struct task_struct *p,
 				   bool task_sleep)
 {
-	long last_ewma_diff;
+	long last_ewma_diff, last_enqueued_diff;
 	struct util_est ue;
 
 	if (!sched_feat(UTIL_EST))
@@ -3986,6 +3998,8 @@ static inline void util_est_update(struct cfs_rq *cfs_rq,
 	if (ue.enqueued & UTIL_AVG_UNCHANGED)
 		return;
 
+	last_enqueued_diff = ue.enqueued;
+
 	/*
 	 * Reset EWMA on utilization increases, the moving average is used only
 	 * to smooth utilization decreases.
@@ -3999,12 +4013,17 @@ static inline void util_est_update(struct cfs_rq *cfs_rq,
 	}
 
 	/*
-	 * Skip update of task's estimated utilization when its EWMA is
+	 * Skip update of task's estimated utilization when its members are
 	 * already ~1% close to its last activation value.
 	 */
 	last_ewma_diff = ue.enqueued - ue.ewma;
-	if (within_margin(last_ewma_diff, (SCHED_CAPACITY_SCALE / 100)))
+	last_enqueued_diff -= ue.enqueued;
+	if (within_margin(last_ewma_diff, UTIL_EST_MARGIN)) {
+		if (!within_margin(last_enqueued_diff, UTIL_EST_MARGIN))
+			goto done;
+
 		return;
+	}
 
 	/*
 	 * To avoid overestimation of actual task utilization, skip updates if
@@ -7543,6 +7562,10 @@ int can_migrate_task(struct task_struct *p, struct lb_env *env)
 	if (throttled_lb_pair(task_group(p), env->src_cpu, env->dst_cpu))
 		return 0;
 
+	/* Disregard pcpu kthreads; they are where they need to be. */
+	if ((p->flags & PF_KTHREAD) && kthread_is_per_cpu(p))
+		return 0;
+
 	if (!cpumask_test_cpu(env->dst_cpu, p->cpus_ptr)) {
 		int cpu;
 
diff --git a/kernel/sched/features.h b/kernel/sched/features.h
index 68d369cba9e4..f1bf5e12d889 100644
--- a/kernel/sched/features.h
+++ b/kernel/sched/features.h
@@ -90,3 +90,6 @@ SCHED_FEAT(WA_BIAS, true)
  */
 SCHED_FEAT(UTIL_EST, true)
 SCHED_FEAT(UTIL_EST_FASTUP, true)
+
+SCHED_FEAT(ALT_PERIOD, true)
+SCHED_FEAT(BASE_SLICE, true)
diff --git a/kernel/sched/psi.c b/kernel/sched/psi.c
index 967732c0766c..651218ded981 100644
--- a/kernel/sched/psi.c
+++ b/kernel/sched/psi.c
@@ -711,14 +711,15 @@ static void psi_group_change(struct psi_group *group, int cpu,
 	for (t = 0, m = clear; m; m &= ~(1 << t), t++) {
 		if (!(m & (1 << t)))
 			continue;
-		if (groupc->tasks[t] == 0 && !psi_bug) {
+		if (groupc->tasks[t]) {
+			groupc->tasks[t]--;
+		} else if (!psi_bug) {
 			printk_deferred(KERN_ERR "psi: task underflow! cpu=%d t=%d tasks=[%u %u %u %u] clear=%x set=%x\n",
 					cpu, t, groupc->tasks[0],
 					groupc->tasks[1], groupc->tasks[2],
 					groupc->tasks[3], clear, set);
 			psi_bug = 1;
 		}
-		groupc->tasks[t]--;
 	}
 
 	for (t = 0; set; set &= ~(1 << t), t++)
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index bf540f5a4115..dd5697d7347b 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -1191,8 +1191,8 @@ SYSCALL_DEFINE2(clock_adjtime32, clockid_t, which_clock,
 
 	err = do_clock_adjtime(which_clock, &ktx);
 
-	if (err >= 0)
-		err = put_old_timex32(utp, &ktx);
+	if (err >= 0 && put_old_timex32(utp, &ktx))
+		return -EFAULT;
 
 	return err;
 }
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index b1983c2aeb53..a6d15a3187d0 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -5632,7 +5632,10 @@ int ftrace_regex_release(struct inode *inode, struct file *file)
 
 	parser = &iter->parser;
 	if (trace_parser_loaded(parser)) {
-		ftrace_match_records(iter->hash, parser->buffer, parser->idx);
+		int enable = !(iter->flags & FTRACE_ITER_NOTRACE);
+
+		ftrace_process_regex(iter, parser->buffer,
+				     parser->idx, enable);
 	}
 
 	trace_parser_put(parser);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 8bfa4e78d895..321f7f7a29b4 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -2387,14 +2387,13 @@ static void tracing_stop_tr(struct trace_array *tr)
 
 static int trace_save_cmdline(struct task_struct *tsk)
 {
-	unsigned pid, idx;
+	unsigned tpid, idx;
 
 	/* treat recording of idle task as a success */
 	if (!tsk->pid)
 		return 1;
 
-	if (unlikely(tsk->pid > PID_MAX_DEFAULT))
-		return 0;
+	tpid = tsk->pid & (PID_MAX_DEFAULT - 1);
 
 	/*
 	 * It's not the end of the world if we don't get
@@ -2405,26 +2404,15 @@ static int trace_save_cmdline(struct task_struct *tsk)
 	if (!arch_spin_trylock(&trace_cmdline_lock))
 		return 0;
 
-	idx = savedcmd->map_pid_to_cmdline[tsk->pid];
+	idx = savedcmd->map_pid_to_cmdline[tpid];
 	if (idx == NO_CMDLINE_MAP) {
 		idx = (savedcmd->cmdline_idx + 1) % savedcmd->cmdline_num;
 
-		/*
-		 * Check whether the cmdline buffer at idx has a pid
-		 * mapped. We are going to overwrite that entry so we
-		 * need to clear the map_pid_to_cmdline. Otherwise we
-		 * would read the new comm for the old pid.
-		 */
-		pid = savedcmd->map_cmdline_to_pid[idx];
-		if (pid != NO_CMDLINE_MAP)
-			savedcmd->map_pid_to_cmdline[pid] = NO_CMDLINE_MAP;
-
-		savedcmd->map_cmdline_to_pid[idx] = tsk->pid;
-		savedcmd->map_pid_to_cmdline[tsk->pid] = idx;
-
+		savedcmd->map_pid_to_cmdline[tpid] = idx;
 		savedcmd->cmdline_idx = idx;
 	}
 
+	savedcmd->map_cmdline_to_pid[idx] = tsk->pid;
 	set_cmdline(idx, tsk->comm);
 
 	arch_spin_unlock(&trace_cmdline_lock);
@@ -2435,6 +2423,7 @@ static int trace_save_cmdline(struct task_struct *tsk)
 static void __trace_find_cmdline(int pid, char comm[])
 {
 	unsigned map;
+	int tpid;
 
 	if (!pid) {
 		strcpy(comm, "<idle>");
@@ -2446,16 +2435,16 @@ static void __trace_find_cmdline(int pid, char comm[])
 		return;
 	}
 
-	if (pid > PID_MAX_DEFAULT) {
-		strcpy(comm, "<...>");
-		return;
+	tpid = pid & (PID_MAX_DEFAULT - 1);
+	map = savedcmd->map_pid_to_cmdline[tpid];
+	if (map != NO_CMDLINE_MAP) {
+		tpid = savedcmd->map_cmdline_to_pid[map];
+		if (tpid == pid) {
+			strlcpy(comm, get_saved_cmdlines(map), TASK_COMM_LEN);
+			return;
+		}
 	}
-
-	map = savedcmd->map_pid_to_cmdline[pid];
-	if (map != NO_CMDLINE_MAP)
-		strlcpy(comm, get_saved_cmdlines(map), TASK_COMM_LEN);
-	else
-		strcpy(comm, "<...>");
+	strcpy(comm, "<...>");
 }
 
 void trace_find_cmdline(int pid, char comm[])
diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c
index aaf6793ededa..c1637f90c8a3 100644
--- a/kernel/trace/trace_clock.c
+++ b/kernel/trace/trace_clock.c
@@ -95,33 +95,49 @@ u64 notrace trace_clock_global(void)
 {
 	unsigned long flags;
 	int this_cpu;
-	u64 now;
+	u64 now, prev_time;
 
 	raw_local_irq_save(flags);
 
 	this_cpu = raw_smp_processor_id();
-	now = sched_clock_cpu(this_cpu);
+
 	/*
-	 * If in an NMI context then dont risk lockups and return the
-	 * cpu_clock() time:
+	 * The global clock "guarantees" that the events are ordered
+	 * between CPUs. But if two events on two different CPUS call
+	 * trace_clock_global at roughly the same time, it really does
+	 * not matter which one gets the earlier time. Just make sure
+	 * that the same CPU will always show a monotonic clock.
+	 *
+	 * Use a read memory barrier to get the latest written
+	 * time that was recorded.
 	 */
-	if (unlikely(in_nmi()))
-		goto out;
+	smp_rmb();
+	prev_time = READ_ONCE(trace_clock_struct.prev_time);
+	now = sched_clock_cpu(this_cpu);
 
-	arch_spin_lock(&trace_clock_struct.lock);
+	/* Make sure that now is always greater than prev_time */
+	if ((s64)(now - prev_time) < 0)
+		now = prev_time + 1;
 
 	/*
-	 * TODO: if this happens often then maybe we should reset
-	 * my_scd->clock to prev_time+1, to make sure
-	 * we start ticking with the local clock from now on?
+	 * If in an NMI context then dont risk lockups and simply return
+	 * the current time.
 	 */
-	if ((s64)(now - trace_clock_struct.prev_time) < 0)
-		now = trace_clock_struct.prev_time + 1;
+	if (unlikely(in_nmi()))
+		goto out;
 
-	trace_clock_struct.prev_time = now;
+	/* Tracing can cause strange recursion, always use a try lock */
+	if (arch_spin_trylock(&trace_clock_struct.lock)) {
+		/* Reread prev_time in case it was already updated */
+		prev_time = READ_ONCE(trace_clock_struct.prev_time);
+		if ((s64)(now - prev_time) < 0)
+			now = prev_time + 1;
 
-	arch_spin_unlock(&trace_clock_struct.lock);
+		trace_clock_struct.prev_time = now;
 
+		/* The unlock acts as the wmb for the above rmb */
+		arch_spin_unlock(&trace_clock_struct.lock);
+	}
  out:
 	raw_local_irq_restore(flags);
 
diff --git a/lib/dynamic_debug.c b/lib/dynamic_debug.c
index c70d6347afa2..921d0a654243 100644
--- a/lib/dynamic_debug.c
+++ b/lib/dynamic_debug.c
@@ -396,7 +396,7 @@ static int ddebug_parse_query(char *words[], int nwords,
 			/* tail :$info is function or line-range */
 			fline = strchr(query->filename, ':');
 			if (!fline)
-				break;
+				continue;
 			*fline++ = '\0';
 			if (isalpha(*fline) || *fline == '*' || *fline == '?') {
 				/* take as function name */
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 14c9a6af1b23..fd0fde639ec9 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -3102,8 +3102,6 @@ int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf)
 			switch (*fmt) {
 			case 'S':
 			case 's':
-			case 'F':
-			case 'f':
 			case 'x':
 			case 'K':
 			case 'e':
diff --git a/net/bluetooth/ecdh_helper.h b/net/bluetooth/ecdh_helper.h
index a6f8d03d4aaf..830723971cf8 100644
--- a/net/bluetooth/ecdh_helper.h
+++ b/net/bluetooth/ecdh_helper.h
@@ -25,6 +25,6 @@
 
 int compute_ecdh_secret(struct crypto_kpp *tfm, const u8 pair_public_key[64],
 			u8 secret[32]);
-int set_ecdh_privkey(struct crypto_kpp *tfm, const u8 *private_key);
+int set_ecdh_privkey(struct crypto_kpp *tfm, const u8 private_key[32]);
 int generate_ecdh_public_key(struct crypto_kpp *tfm, u8 public_key[64]);
 int generate_ecdh_keys(struct crypto_kpp *tfm, u8 public_key[64]);
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index e8902a7e60f2..fc487f9812fc 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -827,17 +827,17 @@ static void ovs_fragment(struct net *net, struct vport *vport,
 	}
 
 	if (key->eth.type == htons(ETH_P_IP)) {
-		struct dst_entry ovs_dst;
+		struct rtable ovs_rt = { 0 };
 		unsigned long orig_dst;
 
 		prepare_frag(vport, skb, orig_network_offset,
 			     ovs_key_mac_proto(key));
-		dst_init(&ovs_dst, &ovs_dst_ops, NULL, 1,
+		dst_init(&ovs_rt.dst, &ovs_dst_ops, NULL, 1,
 			 DST_OBSOLETE_NONE, DST_NOCOUNT);
-		ovs_dst.dev = vport->dev;
+		ovs_rt.dst.dev = vport->dev;
 
 		orig_dst = skb->_skb_refdst;
-		skb_dst_set_noref(skb, &ovs_dst);
+		skb_dst_set_noref(skb, &ovs_rt.dst);
 		IPCB(skb)->frag_max_size = mru;
 
 		ip_do_fragment(net, skb->sk, skb, ovs_vport_output);
diff --git a/security/commoncap.c b/security/commoncap.c
index a6c9bb4441d5..28d582ed80c9 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -391,7 +391,7 @@ int cap_inode_getsecurity(struct inode *inode, const char *name, void **buffer,
 				 &tmpbuf, size, GFP_NOFS);
 	dput(dentry);
 
-	if (ret < 0)
+	if (ret < 0 || !tmpbuf)
 		return ret;
 
 	fs_ns = inode->i_sb->s_user_ns;
diff --git a/sound/isa/sb/emu8000.c b/sound/isa/sb/emu8000.c
index 0aa545ac6e60..1c90421a88dc 100644
--- a/sound/isa/sb/emu8000.c
+++ b/sound/isa/sb/emu8000.c
@@ -1029,8 +1029,10 @@ snd_emu8000_create_mixer(struct snd_card *card, struct snd_emu8000 *emu)
 
 	memset(emu->controls, 0, sizeof(emu->controls));
 	for (i = 0; i < EMU8000_NUM_CONTROLS; i++) {
-		if ((err = snd_ctl_add(card, emu->controls[i] = snd_ctl_new1(mixer_defs[i], emu))) < 0)
+		if ((err = snd_ctl_add(card, emu->controls[i] = snd_ctl_new1(mixer_defs[i], emu))) < 0) {
+			emu->controls[i] = NULL;
 			goto __error;
+		}
 	}
 	return 0;
 
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
index 270af863e198..1528e04a4d28 100644
--- a/sound/isa/sb/sb16_csp.c
+++ b/sound/isa/sb/sb16_csp.c
@@ -1045,10 +1045,14 @@ static int snd_sb_qsound_build(struct snd_sb_csp * p)
 
 	spin_lock_init(&p->q_lock);
 
-	if ((err = snd_ctl_add(card, p->qsound_switch = snd_ctl_new1(&snd_sb_qsound_switch, p))) < 0)
+	if ((err = snd_ctl_add(card, p->qsound_switch = snd_ctl_new1(&snd_sb_qsound_switch, p))) < 0) {
+		p->qsound_switch = NULL;
 		goto __error;
-	if ((err = snd_ctl_add(card, p->qsound_space = snd_ctl_new1(&snd_sb_qsound_space, p))) < 0)
+	}
+	if ((err = snd_ctl_add(card, p->qsound_space = snd_ctl_new1(&snd_sb_qsound_space, p))) < 0) {
+		p->qsound_space = NULL;
 		goto __error;
+	}
 
 	return 0;
 
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 7aa9062f4f83..8098088b0056 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -930,18 +930,18 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
 	SND_PCI_QUIRK(0x103c, 0x8079, "HP EliteBook 840 G3", CXT_FIXUP_HP_DOCK),
 	SND_PCI_QUIRK(0x103c, 0x807C, "HP EliteBook 820 G3", CXT_FIXUP_HP_DOCK),
 	SND_PCI_QUIRK(0x103c, 0x80FD, "HP ProBook 640 G2", CXT_FIXUP_HP_DOCK),
-	SND_PCI_QUIRK(0x103c, 0x828c, "HP EliteBook 840 G4", CXT_FIXUP_HP_DOCK),
-	SND_PCI_QUIRK(0x103c, 0x83b2, "HP EliteBook 840 G5", CXT_FIXUP_HP_DOCK),
-	SND_PCI_QUIRK(0x103c, 0x83b3, "HP EliteBook 830 G5", CXT_FIXUP_HP_DOCK),
-	SND_PCI_QUIRK(0x103c, 0x83d3, "HP ProBook 640 G4", CXT_FIXUP_HP_DOCK),
-	SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE),
 	SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC),
 	SND_PCI_QUIRK(0x103c, 0x814f, "HP ZBook 15u G3", CXT_FIXUP_MUTE_LED_GPIO),
+	SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE),
 	SND_PCI_QUIRK(0x103c, 0x822e, "HP ProBook 440 G4", CXT_FIXUP_MUTE_LED_GPIO),
-	SND_PCI_QUIRK(0x103c, 0x836e, "HP ProBook 455 G5", CXT_FIXUP_MUTE_LED_GPIO),
-	SND_PCI_QUIRK(0x103c, 0x837f, "HP ProBook 470 G5", CXT_FIXUP_MUTE_LED_GPIO),
+	SND_PCI_QUIRK(0x103c, 0x828c, "HP EliteBook 840 G4", CXT_FIXUP_HP_DOCK),
 	SND_PCI_QUIRK(0x103c, 0x8299, "HP 800 G3 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", CXT_FIXUP_HP_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x103c, 0x836e, "HP ProBook 455 G5", CXT_FIXUP_MUTE_LED_GPIO),
+	SND_PCI_QUIRK(0x103c, 0x837f, "HP ProBook 470 G5", CXT_FIXUP_MUTE_LED_GPIO),
+	SND_PCI_QUIRK(0x103c, 0x83b2, "HP EliteBook 840 G5", CXT_FIXUP_HP_DOCK),
+	SND_PCI_QUIRK(0x103c, 0x83b3, "HP EliteBook 830 G5", CXT_FIXUP_HP_DOCK),
+	SND_PCI_QUIRK(0x103c, 0x83d3, "HP ProBook 640 G4", CXT_FIXUP_HP_DOCK),
 	SND_PCI_QUIRK(0x103c, 0x8402, "HP ProBook 645 G4", CXT_FIXUP_MUTE_LED_GPIO),
 	SND_PCI_QUIRK(0x103c, 0x8427, "HP ZBook Studio G5", CXT_FIXUP_HP_ZBOOK_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x844f, "HP ZBook Studio G5", CXT_FIXUP_HP_ZBOOK_MUTE_LED),
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index a7544b77d3f7..d05d16ddbdf2 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2552,8 +2552,10 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1558, 0x65d1, "Clevo PB51[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
 	SND_PCI_QUIRK(0x1558, 0x65d2, "Clevo PB51R[CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
 	SND_PCI_QUIRK(0x1558, 0x65e1, "Clevo PB51[ED][DF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+	SND_PCI_QUIRK(0x1558, 0x65e5, "Clevo PC50D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
 	SND_PCI_QUIRK(0x1558, 0x67d1, "Clevo PB71[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
 	SND_PCI_QUIRK(0x1558, 0x67e1, "Clevo PB71[DE][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
+	SND_PCI_QUIRK(0x1558, 0x67e5, "Clevo PC70D[PRS](?:-D|-G)?", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
 	SND_PCI_QUIRK(0x1558, 0x70d1, "Clevo PC70[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
 	SND_PCI_QUIRK(0x1558, 0x7714, "Clevo X170", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
 	SND_PCI_QUIRK_VENDOR(0x1558, "Clevo laptop", ALC882_FIXUP_EAPD),
@@ -4438,6 +4440,25 @@ static void alc236_fixup_hp_mute_led(struct hda_codec *codec,
 	alc236_fixup_hp_coef_micmute_led(codec, fix, action);
 }
 
+static void alc236_fixup_hp_micmute_led_vref(struct hda_codec *codec,
+				const struct hda_fixup *fix, int action)
+{
+	struct alc_spec *spec = codec->spec;
+
+	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+		spec->cap_mute_led_nid = 0x1a;
+		snd_hda_gen_add_micmute_led_cdev(codec, vref_micmute_led_set);
+		codec->power_filter = led_power_filter;
+	}
+}
+
+static void alc236_fixup_hp_mute_led_micmute_vref(struct hda_codec *codec,
+				const struct hda_fixup *fix, int action)
+{
+	alc236_fixup_hp_mute_led_coefbit(codec, fix, action);
+	alc236_fixup_hp_micmute_led_vref(codec, fix, action);
+}
+
 #if IS_REACHABLE(CONFIG_INPUT)
 static void gpio2_mic_hotkey_event(struct hda_codec *codec,
 				   struct hda_jack_callback *event)
@@ -6400,6 +6421,7 @@ enum {
 	ALC285_FIXUP_HP_MUTE_LED,
 	ALC236_FIXUP_HP_GPIO_LED,
 	ALC236_FIXUP_HP_MUTE_LED,
+	ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF,
 	ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET,
 	ALC295_FIXUP_ASUS_MIC_NO_PRESENCE,
 	ALC269VC_FIXUP_ACER_VCOPPERBOX_PINS,
@@ -6415,6 +6437,8 @@ enum {
 	ALC269_FIXUP_LEMOTE_A1802,
 	ALC269_FIXUP_LEMOTE_A190X,
 	ALC256_FIXUP_INTEL_NUC8_RUGGED,
+	ALC233_FIXUP_INTEL_NUC8_DMIC,
+	ALC233_FIXUP_INTEL_NUC8_BOOST,
 	ALC256_FIXUP_INTEL_NUC10,
 	ALC255_FIXUP_XIAOMI_HEADSET_MIC,
 	ALC274_FIXUP_HP_MIC,
@@ -7136,6 +7160,16 @@ static const struct hda_fixup alc269_fixups[] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc233_fixup_lenovo_line2_mic_hotkey,
 	},
+	[ALC233_FIXUP_INTEL_NUC8_DMIC] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc_fixup_inv_dmic,
+		.chained = true,
+		.chain_id = ALC233_FIXUP_INTEL_NUC8_BOOST,
+	},
+	[ALC233_FIXUP_INTEL_NUC8_BOOST] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc269_fixup_limit_int_mic_boost
+	},
 	[ALC255_FIXUP_DELL_SPK_NOISE] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc_fixup_disable_aamix,
@@ -7646,6 +7680,10 @@ static const struct hda_fixup alc269_fixups[] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc236_fixup_hp_mute_led,
 	},
+	[ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc236_fixup_hp_mute_led_micmute_vref,
+	},
 	[ALC298_FIXUP_SAMSUNG_HEADPHONE_VERY_QUIET] = {
 		.type = HDA_FIXUP_VERBS,
 		.v.verbs = (const struct hda_verb[]) {
@@ -8051,6 +8089,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x221c, "HP EliteBook 755 G2", ALC280_FIXUP_HP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x103c, 0x802e, "HP Z240 SFF", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x802f, "HP Z240", ALC221_FIXUP_HP_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x103c, 0x8077, "HP", ALC256_FIXUP_HP_HEADSET_MIC),
+	SND_PCI_QUIRK(0x103c, 0x8158, "HP", ALC256_FIXUP_HP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x103c, 0x820d, "HP Pavilion 15", ALC269_FIXUP_HP_MUTE_LED_MIC3),
 	SND_PCI_QUIRK(0x103c, 0x8256, "HP", ALC221_FIXUP_HP_FRONT_MIC),
 	SND_PCI_QUIRK(0x103c, 0x827e, "HP x360", ALC295_FIXUP_HP_X360),
@@ -8063,6 +8103,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x103c, 0x869d, "HP", ALC236_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x8724, "HP EliteBook 850 G7", ALC285_FIXUP_HP_GPIO_LED),
 	SND_PCI_QUIRK(0x103c, 0x8729, "HP", ALC285_FIXUP_HP_GPIO_LED),
+	SND_PCI_QUIRK(0x103c, 0x8730, "HP ProBook 445 G7", ALC236_FIXUP_HP_MUTE_LED_MICMUTE_VREF),
 	SND_PCI_QUIRK(0x103c, 0x8736, "HP", ALC285_FIXUP_HP_GPIO_AMP_INIT),
 	SND_PCI_QUIRK(0x103c, 0x8760, "HP", ALC285_FIXUP_HP_MUTE_LED),
 	SND_PCI_QUIRK(0x103c, 0x877a, "HP", ALC285_FIXUP_HP_MUTE_LED),
@@ -8113,6 +8154,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1043, 0x1ccd, "ASUS X555UB", ALC256_FIXUP_ASUS_MIC),
 	SND_PCI_QUIRK(0x1043, 0x1d4e, "ASUS TM420", ALC256_FIXUP_ASUS_HPE),
 	SND_PCI_QUIRK(0x1043, 0x1e11, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA502),
+	SND_PCI_QUIRK(0x1043, 0x1e8e, "ASUS Zephyrus G15", ALC289_FIXUP_ASUS_GA401),
 	SND_PCI_QUIRK(0x1043, 0x1f11, "ASUS Zephyrus G14", ALC289_FIXUP_ASUS_GA401),
 	SND_PCI_QUIRK(0x1043, 0x1881, "ASUS Zephyrus S/M", ALC294_FIXUP_ASUS_GX502_PINS),
 	SND_PCI_QUIRK(0x1043, 0x3030, "ASUS ZN270IE", ALC256_FIXUP_ASUS_AIO_GPIO2),
@@ -8279,6 +8321,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x10ec, 0x118c, "Medion EE4254 MD62100", ALC256_FIXUP_MEDION_HEADSET_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1c06, 0x2013, "Lemote A1802", ALC269_FIXUP_LEMOTE_A1802),
 	SND_PCI_QUIRK(0x1c06, 0x2015, "Lemote A190X", ALC269_FIXUP_LEMOTE_A190X),
+	SND_PCI_QUIRK(0x8086, 0x2074, "Intel NUC 8", ALC233_FIXUP_INTEL_NUC8_DMIC),
 	SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED),
 	SND_PCI_QUIRK(0x8086, 0x2081, "Intel NUC 10", ALC256_FIXUP_INTEL_NUC10),
 
@@ -8733,12 +8776,7 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
 		{0x12, 0x90a60130},
 		{0x19, 0x03a11020},
 		{0x21, 0x0321101f}),
-	SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK,
-		{0x14, 0x90170110},
-		{0x19, 0x04a11040},
-		{0x21, 0x04211020}),
 	SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_LENOVO_PC_BEEP_IN_NOISE,
-		{0x12, 0x90a60130},
 		{0x14, 0x90170110},
 		{0x19, 0x04a11040},
 		{0x21, 0x04211020}),
@@ -8909,6 +8947,10 @@ static const struct snd_hda_pin_quirk alc269_fallback_pin_fixup_tbl[] = {
 	SND_HDA_PIN_QUIRK(0x10ec0274, 0x1028, "Dell", ALC274_FIXUP_DELL_AIO_LINEOUT_VERB,
 		{0x19, 0x40000000},
 		{0x1a, 0x40000000}),
+	SND_HDA_PIN_QUIRK(0x10ec0285, 0x17aa, "Lenovo", ALC285_FIXUP_THINKPAD_NO_BASS_SPK_HEADSET_JACK,
+		{0x14, 0x90170110},
+		{0x19, 0x04a11040},
+		{0x21, 0x04211020}),
 	{}
 };
 
diff --git a/sound/usb/clock.c b/sound/usb/clock.c
index 674e15bf98ed..e3d97e5112fd 100644
--- a/sound/usb/clock.c
+++ b/sound/usb/clock.c
@@ -296,7 +296,7 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip,
 
 	selector = snd_usb_find_clock_selector(chip->ctrl_intf, entity_id);
 	if (selector) {
-		int ret, i, cur;
+		int ret, i, cur, err;
 
 		/* the entity ID we are looking for is a selector.
 		 * find out what it currently selects */
@@ -318,13 +318,17 @@ static int __uac_clock_find_source(struct snd_usb_audio *chip,
 		ret = __uac_clock_find_source(chip, fmt,
 					      selector->baCSourceID[ret - 1],
 					      visited, validate);
+		if (ret > 0) {
+			err = uac_clock_selector_set_val(chip, entity_id, cur);
+			if (err < 0)
+				return err;
+		}
+
 		if (!validate || ret > 0 || !chip->autoclock)
 			return ret;
 
 		/* The current clock source is invalid, try others. */
 		for (i = 1; i <= selector->bNrInPins; i++) {
-			int err;
-
 			if (i == cur)
 				continue;
 
@@ -390,7 +394,7 @@ static int __uac3_clock_find_source(struct snd_usb_audio *chip,
 
 	selector = snd_usb_find_clock_selector_v3(chip->ctrl_intf, entity_id);
 	if (selector) {
-		int ret, i, cur;
+		int ret, i, cur, err;
 
 		/* the entity ID we are looking for is a selector.
 		 * find out what it currently selects */
@@ -412,6 +416,12 @@ static int __uac3_clock_find_source(struct snd_usb_audio *chip,
 		ret = __uac3_clock_find_source(chip, fmt,
 					       selector->baCSourceID[ret - 1],
 					       visited, validate);
+		if (ret > 0) {
+			err = uac_clock_selector_set_val(chip, entity_id, cur);
+			if (err < 0)
+				return err;
+		}
+
 		if (!validate || ret > 0 || !chip->autoclock)
 			return ret;
 
diff --git a/sound/usb/mixer_maps.c b/sound/usb/mixer_maps.c
index 646deb6244b1..c5794e83fd80 100644
--- a/sound/usb/mixer_maps.c
+++ b/sound/usb/mixer_maps.c
@@ -337,6 +337,13 @@ static const struct usbmix_name_map bose_companion5_map[] = {
 	{ 0 }	/* terminator */
 };
 
+/* Sennheiser Communications Headset [PC 8], the dB value is reported as -6 negative maximum  */
+static const struct usbmix_dB_map sennheiser_pc8_dB = {-9500, 0};
+static const struct usbmix_name_map sennheiser_pc8_map[] = {
+	{ 9, NULL, .dB = &sennheiser_pc8_dB },
+	{ 0 }   /* terminator */
+};
+
 /*
  * Dell usb dock with ALC4020 codec had a firmware problem where it got
  * screwed up when zero volume is passed; just skip it as a workaround
@@ -593,6 +600,11 @@ static const struct usbmix_ctl_map usbmix_ctl_maps[] = {
 		.id = USB_ID(0x17aa, 0x1046),
 		.map = lenovo_p620_rear_map,
 	},
+	{
+		/* Sennheiser Communications Headset [PC 8] */
+		.id = USB_ID(0x1395, 0x0025),
+		.map = sennheiser_pc8_map,
+	},
 	{ 0 } /* terminator */
 };
 
diff --git a/tools/power/x86/intel-speed-select/isst-display.c b/tools/power/x86/intel-speed-select/isst-display.c
index e105fece47b6..f32ce0362eb7 100644
--- a/tools/power/x86/intel-speed-select/isst-display.c
+++ b/tools/power/x86/intel-speed-select/isst-display.c
@@ -25,10 +25,14 @@ static void printcpulist(int str_len, char *str, int mask_size,
 			index = snprintf(&str[curr_index],
 					 str_len - curr_index, ",");
 			curr_index += index;
+			if (curr_index >= str_len)
+				break;
 		}
 		index = snprintf(&str[curr_index], str_len - curr_index, "%d",
 				 i);
 		curr_index += index;
+		if (curr_index >= str_len)
+			break;
 		first = 0;
 	}
 }
@@ -64,10 +68,14 @@ static void printcpumask(int str_len, char *str, int mask_size,
 		index = snprintf(&str[curr_index], str_len - curr_index, "%08x",
 				 mask[i]);
 		curr_index += index;
+		if (curr_index >= str_len)
+			break;
 		if (i) {
 			strncat(&str[curr_index], ",", str_len - curr_index);
 			curr_index++;
 		}
+		if (curr_index >= str_len)
+			break;
 	}
 
 	free(mask);
@@ -185,7 +193,7 @@ static void _isst_pbf_display_information(int cpu, FILE *outf, int level,
 					  int disp_level)
 {
 	char header[256];
-	char value[256];
+	char value[512];
 
 	snprintf(header, sizeof(header), "speed-select-base-freq-properties");
 	format_and_print(outf, disp_level, header, NULL);
@@ -349,7 +357,7 @@ void isst_ctdp_display_information(int cpu, FILE *outf, int tdp_level,
 				   struct isst_pkg_ctdp *pkg_dev)
 {
 	char header[256];
-	char value[256];
+	char value[512];
 	static int level;
 	int i;
 
diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index f3a1746f7f45..ca69bdb0159f 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -291,13 +291,16 @@ struct msr_sum_array {
 /* The percpu MSR sum array.*/
 struct msr_sum_array *per_cpu_msr_sum;
 
-int idx_to_offset(int idx)
+off_t idx_to_offset(int idx)
 {
-	int offset;
+	off_t offset;
 
 	switch (idx) {
 	case IDX_PKG_ENERGY:
-		offset = MSR_PKG_ENERGY_STATUS;
+		if (do_rapl & RAPL_AMD_F17H)
+			offset = MSR_PKG_ENERGY_STAT;
+		else
+			offset = MSR_PKG_ENERGY_STATUS;
 		break;
 	case IDX_DRAM_ENERGY:
 		offset = MSR_DRAM_ENERGY_STATUS;
@@ -320,12 +323,13 @@ int idx_to_offset(int idx)
 	return offset;
 }
 
-int offset_to_idx(int offset)
+int offset_to_idx(off_t offset)
 {
 	int idx;
 
 	switch (offset) {
 	case MSR_PKG_ENERGY_STATUS:
+	case MSR_PKG_ENERGY_STAT:
 		idx = IDX_PKG_ENERGY;
 		break;
 	case MSR_DRAM_ENERGY_STATUS:
@@ -353,7 +357,7 @@ int idx_valid(int idx)
 {
 	switch (idx) {
 	case IDX_PKG_ENERGY:
-		return do_rapl & RAPL_PKG;
+		return do_rapl & (RAPL_PKG | RAPL_AMD_F17H);
 	case IDX_DRAM_ENERGY:
 		return do_rapl & RAPL_DRAM;
 	case IDX_PP0_ENERGY:
@@ -3245,7 +3249,7 @@ static int update_msr_sum(struct thread_data *t, struct core_data *c, struct pkg
 
 	for (i = IDX_PKG_ENERGY; i < IDX_COUNT; i++) {
 		unsigned long long msr_cur, msr_last;
-		int offset;
+		off_t offset;
 
 		if (!idx_valid(i))
 			continue;
@@ -3254,7 +3258,8 @@ static int update_msr_sum(struct thread_data *t, struct core_data *c, struct pkg
 			continue;
 		ret = get_msr(cpu, offset, &msr_cur);
 		if (ret) {
-			fprintf(outf, "Can not update msr(0x%x)\n", offset);
+			fprintf(outf, "Can not update msr(0x%llx)\n",
+				(unsigned long long)offset);
 			continue;
 		}
 
diff --git a/tools/testing/selftests/arm64/mte/Makefile b/tools/testing/selftests/arm64/mte/Makefile
index 2480226dfe57..4084ef108d05 100644
--- a/tools/testing/selftests/arm64/mte/Makefile
+++ b/tools/testing/selftests/arm64/mte/Makefile
@@ -6,9 +6,7 @@ SRCS := $(filter-out mte_common_util.c,$(wildcard *.c))
 PROGS := $(patsubst %.c,%,$(SRCS))
 
 #Add mte compiler option
-ifneq ($(shell $(CC) --version 2>&1 | head -n 1 | grep gcc),)
 CFLAGS += -march=armv8.5-a+memtag
-endif
 
 #check if the compiler works well
 mte_cc_support := $(shell if ($(CC) $(CFLAGS) -E -x c /dev/null -o /dev/null 2>&1) then echo "1"; fi)
diff --git a/tools/testing/selftests/arm64/mte/mte_common_util.c b/tools/testing/selftests/arm64/mte/mte_common_util.c
index 39f8908988ea..70665ba88cbb 100644
--- a/tools/testing/selftests/arm64/mte/mte_common_util.c
+++ b/tools/testing/selftests/arm64/mte/mte_common_util.c
@@ -278,22 +278,13 @@ int mte_switch_mode(int mte_option, unsigned long incl_mask)
 	return 0;
 }
 
-#define ID_AA64PFR1_MTE_SHIFT		8
-#define ID_AA64PFR1_MTE			2
-
 int mte_default_setup(void)
 {
-	unsigned long hwcaps = getauxval(AT_HWCAP);
+	unsigned long hwcaps2 = getauxval(AT_HWCAP2);
 	unsigned long en = 0;
 	int ret;
 
-	if (!(hwcaps & HWCAP_CPUID)) {
-		ksft_print_msg("FAIL: CPUID registers unavailable\n");
-		return KSFT_FAIL;
-	}
-	/* Read ID_AA64PFR1_EL1 register */
-	asm volatile("mrs %0, id_aa64pfr1_el1" : "=r"(hwcaps) : : "memory");
-	if (((hwcaps >> ID_AA64PFR1_MTE_SHIFT) & MT_TAG_MASK) != ID_AA64PFR1_MTE) {
+	if (!(hwcaps2 & HWCAP2_MTE)) {
 		ksft_print_msg("FAIL: MTE features unavailable\n");
 		return KSFT_SKIP;
 	}
diff --git a/tools/testing/selftests/resctrl/Makefile b/tools/testing/selftests/resctrl/Makefile
index d585cc1948cc..6bcee2ec91a9 100644
--- a/tools/testing/selftests/resctrl/Makefile
+++ b/tools/testing/selftests/resctrl/Makefile
@@ -1,5 +1,5 @@
 CC = $(CROSS_COMPILE)gcc
-CFLAGS = -g -Wall
+CFLAGS = -g -Wall -O2 -D_FORTIFY_SOURCE=2
 SRCS=$(wildcard *.c)
 OBJS=$(SRCS:.c=.o)
 
diff --git a/tools/testing/selftests/resctrl/cache.c b/tools/testing/selftests/resctrl/cache.c
index 38dbf4962e33..5922cc1b0386 100644
--- a/tools/testing/selftests/resctrl/cache.c
+++ b/tools/testing/selftests/resctrl/cache.c
@@ -182,7 +182,7 @@ int measure_cache_vals(struct resctrl_val_param *param, int bm_pid)
 	/*
 	 * Measure cache miss from perf.
 	 */
-	if (!strcmp(param->resctrl_val, "cat")) {
+	if (!strncmp(param->resctrl_val, CAT_STR, sizeof(CAT_STR))) {
 		ret = get_llc_perf(&llc_perf_miss);
 		if (ret < 0)
 			return ret;
@@ -192,7 +192,7 @@ int measure_cache_vals(struct resctrl_val_param *param, int bm_pid)
 	/*
 	 * Measure llc occupancy from resctrl.
 	 */
-	if (!strcmp(param->resctrl_val, "cqm")) {
+	if (!strncmp(param->resctrl_val, CQM_STR, sizeof(CQM_STR))) {
 		ret = get_llc_occu_resctrl(&llc_occu_resc);
 		if (ret < 0)
 			return ret;
@@ -234,7 +234,7 @@ int cat_val(struct resctrl_val_param *param)
 	if (ret)
 		return ret;
 
-	if ((strcmp(resctrl_val, "cat") == 0)) {
+	if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR))) {
 		ret = initialize_llc_perf();
 		if (ret)
 			return ret;
@@ -242,7 +242,7 @@ int cat_val(struct resctrl_val_param *param)
 
 	/* Test runs until the callback setup() tells the test to stop. */
 	while (1) {
-		if (strcmp(resctrl_val, "cat") == 0) {
+		if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR))) {
 			ret = param->setup(1, param);
 			if (ret) {
 				ret = 0;
diff --git a/tools/testing/selftests/resctrl/cat_test.c b/tools/testing/selftests/resctrl/cat_test.c
index 5da43767b973..20823725daca 100644
--- a/tools/testing/selftests/resctrl/cat_test.c
+++ b/tools/testing/selftests/resctrl/cat_test.c
@@ -17,10 +17,10 @@
 #define MAX_DIFF_PERCENT	4
 #define MAX_DIFF		1000000
 
-int count_of_bits;
-char cbm_mask[256];
-unsigned long long_mask;
-unsigned long cache_size;
+static int count_of_bits;
+static char cbm_mask[256];
+static unsigned long long_mask;
+static unsigned long cache_size;
 
 /*
  * Change schemata. Write schemata to specified
@@ -136,7 +136,7 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type)
 		return -1;
 
 	/* Get default cbm mask for L3/L2 cache */
-	ret = get_cbm_mask(cache_type);
+	ret = get_cbm_mask(cache_type, cbm_mask);
 	if (ret)
 		return ret;
 
@@ -164,7 +164,7 @@ int cat_perf_miss_val(int cpu_no, int n, char *cache_type)
 		return -1;
 
 	struct resctrl_val_param param = {
-		.resctrl_val	= "cat",
+		.resctrl_val	= CAT_STR,
 		.cpu_no		= cpu_no,
 		.mum_resctrlfs	= 0,
 		.setup		= cat_setup,
diff --git a/tools/testing/selftests/resctrl/cqm_test.c b/tools/testing/selftests/resctrl/cqm_test.c
index c8756152bd61..271752e9ef5b 100644
--- a/tools/testing/selftests/resctrl/cqm_test.c
+++ b/tools/testing/selftests/resctrl/cqm_test.c
@@ -16,10 +16,10 @@
 #define MAX_DIFF		2000000
 #define MAX_DIFF_PERCENT	15
 
-int count_of_bits;
-char cbm_mask[256];
-unsigned long long_mask;
-unsigned long cache_size;
+static int count_of_bits;
+static char cbm_mask[256];
+static unsigned long long_mask;
+static unsigned long cache_size;
 
 static int cqm_setup(int num, ...)
 {
@@ -86,7 +86,7 @@ static int check_results(struct resctrl_val_param *param, int no_of_bits)
 		return errno;
 	}
 
-	while (fgets(temp, 1024, fp)) {
+	while (fgets(temp, sizeof(temp), fp)) {
 		char *token = strtok(temp, ":\t");
 		int fields = 0;
 
@@ -125,7 +125,7 @@ int cqm_resctrl_val(int cpu_no, int n, char **benchmark_cmd)
 	if (!validate_resctrl_feature_request("cqm"))
 		return -1;
 
-	ret = get_cbm_mask("L3");
+	ret = get_cbm_mask("L3", cbm_mask);
 	if (ret)
 		return ret;
 
@@ -145,7 +145,7 @@ int cqm_resctrl_val(int cpu_no, int n, char **benchmark_cmd)
 	}
 
 	struct resctrl_val_param param = {
-		.resctrl_val	= "cqm",
+		.resctrl_val	= CQM_STR,
 		.ctrlgrp	= "c1",
 		.mongrp		= "m1",
 		.cpu_no		= cpu_no,
diff --git a/tools/testing/selftests/resctrl/fill_buf.c b/tools/testing/selftests/resctrl/fill_buf.c
index 79c611c99a3d..51e5cf22632f 100644
--- a/tools/testing/selftests/resctrl/fill_buf.c
+++ b/tools/testing/selftests/resctrl/fill_buf.c
@@ -115,7 +115,7 @@ static int fill_cache_read(unsigned char *start_ptr, unsigned char *end_ptr,
 
 	while (1) {
 		ret = fill_one_span_read(start_ptr, end_ptr);
-		if (!strcmp(resctrl_val, "cat"))
+		if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR)))
 			break;
 	}
 
@@ -134,7 +134,7 @@ static int fill_cache_write(unsigned char *start_ptr, unsigned char *end_ptr,
 {
 	while (1) {
 		fill_one_span_write(start_ptr, end_ptr);
-		if (!strcmp(resctrl_val, "cat"))
+		if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR)))
 			break;
 	}
 
diff --git a/tools/testing/selftests/resctrl/mba_test.c b/tools/testing/selftests/resctrl/mba_test.c
index 7bf8eaa6204b..6449fbd96096 100644
--- a/tools/testing/selftests/resctrl/mba_test.c
+++ b/tools/testing/selftests/resctrl/mba_test.c
@@ -141,7 +141,7 @@ void mba_test_cleanup(void)
 int mba_schemata_change(int cpu_no, char *bw_report, char **benchmark_cmd)
 {
 	struct resctrl_val_param param = {
-		.resctrl_val	= "mba",
+		.resctrl_val	= MBA_STR,
 		.ctrlgrp	= "c1",
 		.mongrp		= "m1",
 		.cpu_no		= cpu_no,
diff --git a/tools/testing/selftests/resctrl/mbm_test.c b/tools/testing/selftests/resctrl/mbm_test.c
index 4700f7453f81..ec6cfe01c9c2 100644
--- a/tools/testing/selftests/resctrl/mbm_test.c
+++ b/tools/testing/selftests/resctrl/mbm_test.c
@@ -114,7 +114,7 @@ void mbm_test_cleanup(void)
 int mbm_bw_change(int span, int cpu_no, char *bw_report, char **benchmark_cmd)
 {
 	struct resctrl_val_param param = {
-		.resctrl_val	= "mbm",
+		.resctrl_val	= MBM_STR,
 		.ctrlgrp	= "c1",
 		.mongrp		= "m1",
 		.span		= span,
diff --git a/tools/testing/selftests/resctrl/resctrl.h b/tools/testing/selftests/resctrl/resctrl.h
index 39bf59c6b9c5..9dcc96e1ad3d 100644
--- a/tools/testing/selftests/resctrl/resctrl.h
+++ b/tools/testing/selftests/resctrl/resctrl.h
@@ -28,6 +28,10 @@
 #define RESCTRL_PATH		"/sys/fs/resctrl"
 #define PHYS_ID_PATH		"/sys/devices/system/cpu/cpu"
 #define CBM_MASK_PATH		"/sys/fs/resctrl/info"
+#define L3_PATH			"/sys/fs/resctrl/info/L3"
+#define MB_PATH			"/sys/fs/resctrl/info/MB"
+#define L3_MON_PATH		"/sys/fs/resctrl/info/L3_MON"
+#define L3_MON_FEATURES_PATH	"/sys/fs/resctrl/info/L3_MON/mon_features"
 
 #define PARENT_EXIT(err_msg)			\
 	do {					\
@@ -62,11 +66,16 @@ struct resctrl_val_param {
 	int		(*setup)(int num, ...);
 };
 
-pid_t bm_pid, ppid;
-int tests_run;
+#define MBM_STR			"mbm"
+#define MBA_STR			"mba"
+#define CQM_STR			"cqm"
+#define CAT_STR			"cat"
 
-char llc_occup_path[1024];
-bool is_amd;
+extern pid_t bm_pid, ppid;
+extern int tests_run;
+
+extern char llc_occup_path[1024];
+extern bool is_amd;
 
 bool check_resctrlfs_support(void);
 int filter_dmesg(void);
@@ -74,7 +83,7 @@ int remount_resctrlfs(bool mum_resctrlfs);
 int get_resource_id(int cpu_no, int *resource_id);
 int umount_resctrlfs(void);
 int validate_bw_report_request(char *bw_report);
-bool validate_resctrl_feature_request(char *resctrl_val);
+bool validate_resctrl_feature_request(const char *resctrl_val);
 char *fgrep(FILE *inf, const char *str);
 int taskset_benchmark(pid_t bm_pid, int cpu_no);
 void run_benchmark(int signum, siginfo_t *info, void *ucontext);
@@ -92,7 +101,7 @@ void tests_cleanup(void);
 void mbm_test_cleanup(void);
 int mba_schemata_change(int cpu_no, char *bw_report, char **benchmark_cmd);
 void mba_test_cleanup(void);
-int get_cbm_mask(char *cache_type);
+int get_cbm_mask(char *cache_type, char *cbm_mask);
 int get_cache_size(int cpu_no, char *cache_type, unsigned long *cache_size);
 void ctrlc_handler(int signum, siginfo_t *info, void *ptr);
 int cat_val(struct resctrl_val_param *param);
diff --git a/tools/testing/selftests/resctrl/resctrl_tests.c b/tools/testing/selftests/resctrl/resctrl_tests.c
index 425cc85ac883..ac2269610aa9 100644
--- a/tools/testing/selftests/resctrl/resctrl_tests.c
+++ b/tools/testing/selftests/resctrl/resctrl_tests.c
@@ -73,7 +73,7 @@ int main(int argc, char **argv)
 		}
 	}
 
-	while ((c = getopt(argc_new, argv, "ht:b:")) != -1) {
+	while ((c = getopt(argc_new, argv, "ht:b:n:p:")) != -1) {
 		char *token;
 
 		switch (c) {
@@ -85,13 +85,13 @@ int main(int argc, char **argv)
 			cqm_test = false;
 			cat_test = false;
 			while (token) {
-				if (!strcmp(token, "mbm")) {
+				if (!strncmp(token, MBM_STR, sizeof(MBM_STR))) {
 					mbm_test = true;
-				} else if (!strcmp(token, "mba")) {
+				} else if (!strncmp(token, MBA_STR, sizeof(MBA_STR))) {
 					mba_test = true;
-				} else if (!strcmp(token, "cqm")) {
+				} else if (!strncmp(token, CQM_STR, sizeof(CQM_STR))) {
 					cqm_test = true;
-				} else if (!strcmp(token, "cat")) {
+				} else if (!strncmp(token, CAT_STR, sizeof(CAT_STR))) {
 					cat_test = true;
 				} else {
 					printf("invalid argument\n");
@@ -161,7 +161,7 @@ int main(int argc, char **argv)
 	if (!is_amd && mbm_test) {
 		printf("# Starting MBM BW change ...\n");
 		if (!has_ben)
-			sprintf(benchmark_cmd[5], "%s", "mba");
+			sprintf(benchmark_cmd[5], "%s", MBA_STR);
 		res = mbm_bw_change(span, cpu_no, bw_report, benchmark_cmd);
 		printf("%sok MBM: bw change\n", res ? "not " : "");
 		mbm_test_cleanup();
@@ -181,7 +181,7 @@ int main(int argc, char **argv)
 	if (cqm_test) {
 		printf("# Starting CQM test ...\n");
 		if (!has_ben)
-			sprintf(benchmark_cmd[5], "%s", "cqm");
+			sprintf(benchmark_cmd[5], "%s", CQM_STR);
 		res = cqm_resctrl_val(cpu_no, no_of_bits, benchmark_cmd);
 		printf("%sok CQM: test\n", res ? "not " : "");
 		cqm_test_cleanup();
diff --git a/tools/testing/selftests/resctrl/resctrl_val.c b/tools/testing/selftests/resctrl/resctrl_val.c
index 520fea3606d1..8df557894059 100644
--- a/tools/testing/selftests/resctrl/resctrl_val.c
+++ b/tools/testing/selftests/resctrl/resctrl_val.c
@@ -221,8 +221,8 @@ static int read_from_imc_dir(char *imc_dir, int count)
  */
 static int num_of_imcs(void)
 {
+	char imc_dir[512], *temp;
 	unsigned int count = 0;
-	char imc_dir[512];
 	struct dirent *ep;
 	int ret;
 	DIR *dp;
@@ -230,7 +230,25 @@ static int num_of_imcs(void)
 	dp = opendir(DYN_PMU_PATH);
 	if (dp) {
 		while ((ep = readdir(dp))) {
-			if (strstr(ep->d_name, UNCORE_IMC)) {
+			temp = strstr(ep->d_name, UNCORE_IMC);
+			if (!temp)
+				continue;
+
+			/*
+			 * imc counters are named as "uncore_imc_<n>", hence
+			 * increment the pointer to point to <n>. Note that
+			 * sizeof(UNCORE_IMC) would count for null character as
+			 * well and hence the last underscore character in
+			 * uncore_imc'_' need not be counted.
+			 */
+			temp = temp + sizeof(UNCORE_IMC);
+
+			/*
+			 * Some directories under "DYN_PMU_PATH" could have
+			 * names like "uncore_imc_free_running", hence, check if
+			 * first character is a numerical digit or not.
+			 */
+			if (temp[0] >= '0' && temp[0] <= '9') {
 				sprintf(imc_dir, "%s/%s/", DYN_PMU_PATH,
 					ep->d_name);
 				ret = read_from_imc_dir(imc_dir, count);
@@ -282,9 +300,9 @@ static int initialize_mem_bw_imc(void)
  * Memory B/W utilized by a process on a socket can be calculated using
  * iMC counters. Perf events are used to read these counters.
  *
- * Return: >= 0 on success. < 0 on failure.
+ * Return: = 0 on success. < 0 on failure.
  */
-static float get_mem_bw_imc(int cpu_no, char *bw_report)
+static int get_mem_bw_imc(int cpu_no, char *bw_report, float *bw_imc)
 {
 	float reads, writes, of_mul_read, of_mul_write;
 	int imc, j, ret;
@@ -355,13 +373,18 @@ static float get_mem_bw_imc(int cpu_no, char *bw_report)
 		close(imc_counters_config[imc][WRITE].fd);
 	}
 
-	if (strcmp(bw_report, "reads") == 0)
-		return reads;
+	if (strcmp(bw_report, "reads") == 0) {
+		*bw_imc = reads;
+		return 0;
+	}
 
-	if (strcmp(bw_report, "writes") == 0)
-		return writes;
+	if (strcmp(bw_report, "writes") == 0) {
+		*bw_imc = writes;
+		return 0;
+	}
 
-	return (reads + writes);
+	*bw_imc = reads + writes;
+	return 0;
 }
 
 void set_mbm_path(const char *ctrlgrp, const char *mongrp, int resource_id)
@@ -397,10 +420,10 @@ static void initialize_mem_bw_resctrl(const char *ctrlgrp, const char *mongrp,
 		return;
 	}
 
-	if (strcmp(resctrl_val, "mbm") == 0)
+	if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)))
 		set_mbm_path(ctrlgrp, mongrp, resource_id);
 
-	if ((strcmp(resctrl_val, "mba") == 0)) {
+	if (!strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) {
 		if (ctrlgrp)
 			sprintf(mbm_total_path, CON_MBM_LOCAL_BYTES_PATH,
 				RESCTRL_PATH, ctrlgrp, resource_id);
@@ -420,9 +443,8 @@ static void initialize_mem_bw_resctrl(const char *ctrlgrp, const char *mongrp,
  * 1. If con_mon grp is given, then read from it
  * 2. If con_mon grp is not given, then read from root con_mon grp
  */
-static unsigned long get_mem_bw_resctrl(void)
+static int get_mem_bw_resctrl(unsigned long *mbm_total)
 {
-	unsigned long mbm_total = 0;
 	FILE *fp;
 
 	fp = fopen(mbm_total_path, "r");
@@ -431,7 +453,7 @@ static unsigned long get_mem_bw_resctrl(void)
 
 		return -1;
 	}
-	if (fscanf(fp, "%lu", &mbm_total) <= 0) {
+	if (fscanf(fp, "%lu", mbm_total) <= 0) {
 		perror("Could not get mbm local bytes");
 		fclose(fp);
 
@@ -439,7 +461,7 @@ static unsigned long get_mem_bw_resctrl(void)
 	}
 	fclose(fp);
 
-	return mbm_total;
+	return 0;
 }
 
 pid_t bm_pid, ppid;
@@ -524,14 +546,15 @@ static void initialize_llc_occu_resctrl(const char *ctrlgrp, const char *mongrp,
 		return;
 	}
 
-	if (strcmp(resctrl_val, "cqm") == 0)
+	if (!strncmp(resctrl_val, CQM_STR, sizeof(CQM_STR)))
 		set_cqm_path(ctrlgrp, mongrp, resource_id);
 }
 
 static int
 measure_vals(struct resctrl_val_param *param, unsigned long *bw_resc_start)
 {
-	unsigned long bw_imc, bw_resc, bw_resc_end;
+	unsigned long bw_resc, bw_resc_end;
+	float bw_imc;
 	int ret;
 
 	/*
@@ -541,13 +564,13 @@ measure_vals(struct resctrl_val_param *param, unsigned long *bw_resc_start)
 	 * Compare the two values to validate resctrl value.
 	 * It takes 1sec to measure the data.
 	 */
-	bw_imc = get_mem_bw_imc(param->cpu_no, param->bw_report);
-	if (bw_imc <= 0)
-		return bw_imc;
+	ret = get_mem_bw_imc(param->cpu_no, param->bw_report, &bw_imc);
+	if (ret < 0)
+		return ret;
 
-	bw_resc_end = get_mem_bw_resctrl();
-	if (bw_resc_end <= 0)
-		return bw_resc_end;
+	ret = get_mem_bw_resctrl(&bw_resc_end);
+	if (ret < 0)
+		return ret;
 
 	bw_resc = (bw_resc_end - *bw_resc_start) / MB;
 	ret = print_results_bw(param->filename, bm_pid, bw_imc, bw_resc);
@@ -579,8 +602,8 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param)
 	if (strcmp(param->filename, "") == 0)
 		sprintf(param->filename, "stdio");
 
-	if ((strcmp(resctrl_val, "mba")) == 0 ||
-	    (strcmp(resctrl_val, "mbm")) == 0) {
+	if (!strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR)) ||
+	    !strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR))) {
 		ret = validate_bw_report_request(param->bw_report);
 		if (ret)
 			return ret;
@@ -674,15 +697,15 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param)
 	if (ret)
 		goto out;
 
-	if ((strcmp(resctrl_val, "mbm") == 0) ||
-	    (strcmp(resctrl_val, "mba") == 0)) {
+	if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)) ||
+	    !strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) {
 		ret = initialize_mem_bw_imc();
 		if (ret)
 			goto out;
 
 		initialize_mem_bw_resctrl(param->ctrlgrp, param->mongrp,
 					  param->cpu_no, resctrl_val);
-	} else if (strcmp(resctrl_val, "cqm") == 0)
+	} else if (!strncmp(resctrl_val, CQM_STR, sizeof(CQM_STR)))
 		initialize_llc_occu_resctrl(param->ctrlgrp, param->mongrp,
 					    param->cpu_no, resctrl_val);
 
@@ -710,8 +733,8 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param)
 
 	/* Test runs until the callback setup() tells the test to stop. */
 	while (1) {
-		if ((strcmp(resctrl_val, "mbm") == 0) ||
-		    (strcmp(resctrl_val, "mba") == 0)) {
+		if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)) ||
+		    !strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) {
 			ret = param->setup(1, param);
 			if (ret) {
 				ret = 0;
@@ -721,7 +744,7 @@ int resctrl_val(char **benchmark_cmd, struct resctrl_val_param *param)
 			ret = measure_vals(param, &bw_resc_start);
 			if (ret)
 				break;
-		} else if (strcmp(resctrl_val, "cqm") == 0) {
+		} else if (!strncmp(resctrl_val, CQM_STR, sizeof(CQM_STR))) {
 			ret = param->setup(1, param);
 			if (ret) {
 				ret = 0;
diff --git a/tools/testing/selftests/resctrl/resctrlfs.c b/tools/testing/selftests/resctrl/resctrlfs.c
index 19c0ec4045a4..b57170f53861 100644
--- a/tools/testing/selftests/resctrl/resctrlfs.c
+++ b/tools/testing/selftests/resctrl/resctrlfs.c
@@ -49,8 +49,6 @@ static int find_resctrl_mount(char *buffer)
 	return -ENOENT;
 }
 
-char cbm_mask[256];
-
 /*
  * remount_resctrlfs - Remount resctrl FS at /sys/fs/resctrl
  * @mum_resctrlfs:	Should the resctrl FS be remounted?
@@ -205,16 +203,18 @@ int get_cache_size(int cpu_no, char *cache_type, unsigned long *cache_size)
 /*
  * get_cbm_mask - Get cbm mask for given cache
  * @cache_type:	Cache level L2/L3
- *
- * Mask is stored in cbm_mask which is global variable.
+ * @cbm_mask:	cbm_mask returned as a string
  *
  * Return: = 0 on success, < 0 on failure.
  */
-int get_cbm_mask(char *cache_type)
+int get_cbm_mask(char *cache_type, char *cbm_mask)
 {
 	char cbm_mask_path[1024];
 	FILE *fp;
 
+	if (!cbm_mask)
+		return -1;
+
 	sprintf(cbm_mask_path, "%s/%s/cbm_mask", CBM_MASK_PATH, cache_type);
 
 	fp = fopen(cbm_mask_path, "r");
@@ -334,7 +334,7 @@ void run_benchmark(int signum, siginfo_t *info, void *ucontext)
 		operation = atoi(benchmark_cmd[4]);
 		sprintf(resctrl_val, "%s", benchmark_cmd[5]);
 
-		if (strcmp(resctrl_val, "cqm") != 0)
+		if (strncmp(resctrl_val, CQM_STR, sizeof(CQM_STR)))
 			buffer_span = span * MB;
 		else
 			buffer_span = span;
@@ -459,8 +459,8 @@ int write_bm_pid_to_resctrl(pid_t bm_pid, char *ctrlgrp, char *mongrp,
 		goto out;
 
 	/* Create mon grp and write pid into it for "mbm" and "cqm" test */
-	if ((strcmp(resctrl_val, "cqm") == 0) ||
-	    (strcmp(resctrl_val, "mbm") == 0)) {
+	if (!strncmp(resctrl_val, CQM_STR, sizeof(CQM_STR)) ||
+	    !strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR))) {
 		if (strlen(mongrp)) {
 			sprintf(monitorgroup_p, "%s/mon_groups", controlgroup);
 			sprintf(monitorgroup, "%s/%s", monitorgroup_p, mongrp);
@@ -505,9 +505,9 @@ int write_schemata(char *ctrlgrp, char *schemata, int cpu_no, char *resctrl_val)
 	int resource_id, ret = 0;
 	FILE *fp;
 
-	if ((strcmp(resctrl_val, "mba") != 0) &&
-	    (strcmp(resctrl_val, "cat") != 0) &&
-	    (strcmp(resctrl_val, "cqm") != 0))
+	if (strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR)) &&
+	    strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR)) &&
+	    strncmp(resctrl_val, CQM_STR, sizeof(CQM_STR)))
 		return -ENOENT;
 
 	if (!schemata) {
@@ -528,9 +528,10 @@ int write_schemata(char *ctrlgrp, char *schemata, int cpu_no, char *resctrl_val)
 	else
 		sprintf(controlgroup, "%s/schemata", RESCTRL_PATH);
 
-	if (!strcmp(resctrl_val, "cat") || !strcmp(resctrl_val, "cqm"))
+	if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR)) ||
+	    !strncmp(resctrl_val, CQM_STR, sizeof(CQM_STR)))
 		sprintf(schema, "%s%d%c%s", "L3:", resource_id, '=', schemata);
-	if (strcmp(resctrl_val, "mba") == 0)
+	if (!strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR)))
 		sprintf(schema, "%s%d%c%s", "MB:", resource_id, '=', schemata);
 
 	fp = fopen(controlgroup, "w");
@@ -615,26 +616,56 @@ char *fgrep(FILE *inf, const char *str)
  * validate_resctrl_feature_request - Check if requested feature is valid.
  * @resctrl_val:	Requested feature
  *
- * Return: 0 on success, non-zero on failure
+ * Return: True if the feature is supported, else false
  */
-bool validate_resctrl_feature_request(char *resctrl_val)
+bool validate_resctrl_feature_request(const char *resctrl_val)
 {
-	FILE *inf = fopen("/proc/cpuinfo", "r");
+	struct stat statbuf;
 	bool found = false;
 	char *res;
+	FILE *inf;
 
-	if (!inf)
+	if (!resctrl_val)
 		return false;
 
-	res = fgrep(inf, "flags");
-
-	if (res) {
-		char *s = strchr(res, ':');
+	if (remount_resctrlfs(false))
+		return false;
 
-		found = s && !strstr(s, resctrl_val);
-		free(res);
+	if (!strncmp(resctrl_val, CAT_STR, sizeof(CAT_STR))) {
+		if (!stat(L3_PATH, &statbuf))
+			return true;
+	} else if (!strncmp(resctrl_val, MBA_STR, sizeof(MBA_STR))) {
+		if (!stat(MB_PATH, &statbuf))
+			return true;
+	} else if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR)) ||
+		   !strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR))) {
+		if (!stat(L3_MON_PATH, &statbuf)) {
+			inf = fopen(L3_MON_FEATURES_PATH, "r");
+			if (!inf)
+				return false;
+
+			if (!strncmp(resctrl_val, CMT_STR, sizeof(CMT_STR))) {
+				res = fgrep(inf, "llc_occupancy");
+				if (res) {
+					found = true;
+					free(res);
+				}
+			}
+
+			if (!strncmp(resctrl_val, MBM_STR, sizeof(MBM_STR))) {
+				res = fgrep(inf, "mbm_total_bytes");
+				if (res) {
+					free(res);
+					res = fgrep(inf, "mbm_local_bytes");
+					if (res) {
+						found = true;
+						free(res);
+					}
+				}
+			}
+			fclose(inf);
+		}
 	}
-	fclose(inf);
 
 	return found;
 }

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