Merge remote-tracking branch 'torvalds/master' into perf/core

To pick fixes that went via perf/urgent.

Signed-off-by: Arnaldo Carvalho de Melo <[e-mail]>

Documentation/devicetree/bindings/interconnect/qcom,rpm.yaml

···
               - qcom,msm8939-pcnoc
               - qcom,msm8939-snoc
               - qcom,msm8996-a1noc
-              - qcom,msm8996-a2noc
               - qcom,msm8996-bimc
               - qcom,msm8996-cnoc
               - qcom,msm8996-pnoc
···
 
       required:
         - power-domains
+
+  - if:
+      properties:
+        compatible:
+          contains:
+            enum:
+              - qcom,msm8996-a2noc
+
+    then:
+      properties:
+        clock-names:
+          items:
+            - const: bus
+            - const: bus_a
+            - const: aggre2_ufs_axi
+            - const: ufs_axi
+
+        clocks:
+          items:
+            - description: Bus Clock
+            - description: Bus A Clock
+            - description: Aggregate2 NoC UFS AXI Clock
+            - description: UFS AXI Clock
 
   - if:
       properties:

Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb2-phy.yaml Documentation/devicetree/bindings/phy/amlogic,g12a-usb2-phy.yaml

···
 # Copyright 2019 BayLibre, SAS
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/phy/amlogic,meson-g12a-usb2-phy.yaml#"
+$id: "http://devicetree.org/schemas/phy/amlogic,g12a-usb2-phy.yaml#"
 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
 
 title: Amlogic G12A USB2 PHY
···
 properties:
   compatible:
     enum:
-      - amlogic,meson-g12a-usb2-phy
-      - amlogic,meson-a1-usb2-phy
+      - amlogic,g12a-usb2-phy
+      - amlogic,a1-usb2-phy
 
   reg:
     maxItems: 1
···
 examples:
   - |
     phy@36000 {
-          compatible = "amlogic,meson-g12a-usb2-phy";
+          compatible = "amlogic,g12a-usb2-phy";
           reg = <0x36000 0x2000>;
           clocks = <&xtal>;
           clock-names = "xtal";

Documentation/devicetree/bindings/phy/amlogic,meson-g12a-usb3-pcie-phy.yaml Documentation/devicetree/bindings/phy/amlogic,g12a-usb3-pcie-phy.yaml

···
 # Copyright 2019 BayLibre, SAS
 %YAML 1.2
 ---
-$id: "http://devicetree.org/schemas/phy/amlogic,meson-g12a-usb3-pcie-phy.yaml#"
+$id: "http://devicetree.org/schemas/phy/amlogic,g12a-usb3-pcie-phy.yaml#"
 $schema: "http://devicetree.org/meta-schemas/core.yaml#"
 
 title: Amlogic G12A USB3 + PCIE Combo PHY
···
 properties:
   compatible:
     enum:
-      - amlogic,meson-g12a-usb3-pcie-phy
+      - amlogic,g12a-usb3-pcie-phy
 
   reg:
     maxItems: 1
···
 examples:
   - |
     phy@46000 {
-          compatible = "amlogic,meson-g12a-usb3-pcie-phy";
+          compatible = "amlogic,g12a-usb3-pcie-phy";
           reg = <0x46000 0x2000>;
           clocks = <&ref_clk>;
           clock-names = "ref_clk";

Documentation/devicetree/bindings/phy/qcom,usb-hs-28nm.yaml

···
   compatible:
     enum:
       - qcom,usb-hs-28nm-femtophy
-      - qcom,usb-hs-28nm-mdm9607
 
   reg:
     maxItems: 1

Documentation/devicetree/bindings/soc/qcom/qcom,apr-services.yaml

···
   qcom,protection-domain:
     $ref: /schemas/types.yaml#/definitions/string-array
     description: |
-      Protection domain service name and path for APR service
-      possible values are::
+      Protection domain service name and path for APR service (if supported).
+      Possible values are::
       "avs/audio", "msm/adsp/audio_pd".
       "kernel/elf_loader", "msm/modem/wlan_pd".
       "tms/servreg", "msm/adsp/audio_pd".
···
 
 required:
   - reg
-  - qcom,protection-domain
 
 additionalProperties: true

Documentation/kbuild/makefiles.rst

···
 
 When executing "make clean", the file "crc32table.h" will be deleted.
 Kbuild will assume files to be in the same relative directory as the
-Makefile, except if prefixed with $(objtree).
+Makefile.
 
 To exclude certain files or directories from make clean, use the
 $(no-clean-files) variable.

MAINTAINERS

···
 M:	Robert Moore <[e-mail]>
 M:	"Rafael J. Wysocki" <[e-mail]>
 L:	[e-mail]
-L:	[e-mail]
+L:	[e-mail]
 S:	Supported
 W:	https://acpica.org/
 W:	https://github.com/acpica/acpica/
···
 F:	arch/arm64/boot/dts/amd/
 
 AMD XGBE DRIVER
-M:	Tom Lendacky <[e-mail]>
 M:	"Shyam Sundar S K" <[e-mail]>
 L:	[e-mail]
 S:	Supported
···
 
 HISILICON DMA DRIVER
 M:	Zhou Wang <[e-mail]>
-M:	Jie Hai <[e-mail]>
+M:	Jie Hai <[e-mail]>
 L:	[e-mail]
 S:	Maintained
 F:	drivers/dma/hisi_dma.c
···
 W:	https://wireless.wiki.kernel.org/en/users/Drivers/p54
 F:	drivers/net/wireless/intersil/p54/
 
+PACKET SOCKETS
+M:	Willem de Bruijn <[e-mail]>
+S:	Maintained
+F:	include/uapi/linux/if_packet.h
+F:	net/packet/af_packet.c
+
 PACKING
 M:	Vladimir Oltean <[e-mail]>
 L:	[e-mail]
···
 S:	Orphan
 F:	sound/soc/uniphier/
 
+SOCKET TIMESTAMPING
+M:	Willem de Bruijn <[e-mail]>
+S:	Maintained
+F:	Documentation/networking/timestamping.rst
+F:	include/uapi/linux/net_tstamp.h
+F:	tools/testing/selftests/net/so_txtime.c
+
 SOEKRIS NET48XX LED SUPPORT
 M:	Chris Boot <[e-mail]>
 S:	Maintained
···
 T:	git git://linuxtv.org/media_tree.git
 F:	Documentation/admin-guide/media/zr364xx*
 F:	drivers/staging/media/deprecated/zr364xx/
+
+USER DATAGRAM PROTOCOL (UDP)
+M:	Willem de Bruijn <[e-mail]>
+S:	Maintained
+F:	include/linux/udp.h
+F:	net/ipv4/udp.c
+F:	net/ipv6/udp.c
 
 USER-MODE LINUX (UML)
 M:	Richard Weinberger <[e-mail]>

Makefile

···
 VERSION = 6
 PATCHLEVEL = 2
 SUBLEVEL = 0
-EXTRAVERSION = -rc4
+EXTRAVERSION = -rc5
 NAME = Hurr durr I'ma ninja sloth
 
 # *DOCUMENTATION*
···
 CFLAGS_KERNEL	=
 RUSTFLAGS_KERNEL =
 AFLAGS_KERNEL	=
-export LDFLAGS_vmlinux =
+LDFLAGS_vmlinux =
 
 # Use USERINCLUDE when you must reference the UAPI directories only.
 USERINCLUDE    := \
···
 	@:
 
 PHONY += vmlinux
+# LDFLAGS_vmlinux in the top Makefile defines linker flags for the top vmlinux,
+# not for decompressors. LDFLAGS_vmlinux in arch/*/boot/compressed/Makefile is
+# unrelated; the decompressors just happen to have the same base name,
+# arch/*/boot/compressed/vmlinux.
+# Export LDFLAGS_vmlinux only to scripts/Makefile.vmlinux.
+#
+# _LDFLAGS_vmlinux is a workaround for the 'private export' bug:
+#   https://savannah.gnu.org/bugs/?61463
+# For Make > 4.4, the following simple code will work:
+#  vmlinux: private export LDFLAGS_vmlinux := $(LDFLAGS_vmlinux)
+vmlinux: private _LDFLAGS_vmlinux := $(LDFLAGS_vmlinux)
+vmlinux: export LDFLAGS_vmlinux = $(_LDFLAGS_vmlinux)
 vmlinux: vmlinux.o $(KBUILD_LDS) modpost
 	$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.vmlinux
 
···
 # *.ko are usually independent of vmlinux, but CONFIG_DEBUG_INFOBTF_MODULES
 # is an exception.
 ifdef CONFIG_DEBUG_INFO_BTF_MODULES
+KBUILD_BUILTIN := 1
 modules: vmlinux
 endif
 

arch/arm/boot/dts/armada-38x.dtsi

···
 			};
 
 			gpio0: gpio@18100 {
-				compatible = "marvell,armadaxp-gpio",
+				compatible = "marvell,armada-370-gpio",
 					     "marvell,orion-gpio";
 				reg = <0x18100 0x40>, <0x181c0 0x08>;
 				reg-names = "gpio", "pwm";
···
 			};
 
 			gpio1: gpio@18140 {
-				compatible = "marvell,armadaxp-gpio",
+				compatible = "marvell,armada-370-gpio",
 					     "marvell,orion-gpio";
 				reg = <0x18140 0x40>, <0x181c8 0x08>;
 				reg-names = "gpio", "pwm";

arch/arm/boot/dts/armada-39x.dtsi

···
 			};
 
 			gpio0: gpio@18100 {
-				compatible = "marvell,armadaxp-gpio", "marvell,orion-gpio";
+				compatible = "marvell,orion-gpio";
 				reg = <0x18100 0x40>;
 				ngpios = <32>;
 				gpio-controller;
···
 			};
 
 			gpio1: gpio@18140 {
-				compatible = "marvell,armadaxp-gpio", "marvell,orion-gpio";
+				compatible = "marvell,orion-gpio";
 				reg = <0x18140 0x40>;
 				ngpios = <28>;
 				gpio-controller;

arch/arm/boot/dts/imx53-ppd.dts

···
 	scl-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 
-	i2c-switch@70 {
+	i2c-mux@70 {
 		compatible = "nxp,pca9547";
 		#address-cells = <1>;
 		#size-cells = <0>;

arch/arm/boot/dts/imx6qdl-gw560x.dtsi

···
 &uart1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_uart1>;
-	uart-has-rtscts;
 	rts-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
 	status = "okay";
 };

arch/arm/boot/dts/imx6ul-pico-dwarf.dts

···
 };
 
 &i2c2 {
-	clock_frequency = <100000>;
+	clock-frequency = <100000>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c2>;
 	status = "okay";

arch/arm/boot/dts/imx7d-pico-dwarf.dts

···
 };
 
 &i2c1 {
-	clock_frequency = <100000>;
+	clock-frequency = <100000>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c1>;
 	status = "okay";
···
 };
 
 &i2c4 {
-	clock_frequency = <100000>;
+	clock-frequency = <100000>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c1>;
 	status = "okay";

arch/arm/boot/dts/imx7d-pico-nymph.dts

···
 };
 
 &i2c1 {
-	clock_frequency = <100000>;
+	clock-frequency = <100000>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c1>;
 	status = "okay";
···
 };
 
 &i2c2 {
-	clock_frequency = <100000>;
+	clock-frequency = <100000>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_i2c2>;
 	status = "okay";

arch/arm/boot/dts/qcom-apq8084-ifc6540.dts

···
 		serial@f995e000 {
 			status = "okay";
 		};
-
-		sdhci@f9824900 {
-			bus-width = <8>;
-			non-removable;
-			status = "okay";
-		};
-
-		sdhci@f98a4900 {
-			cd-gpios = <&tlmm 122 GPIO_ACTIVE_LOW>;
-			bus-width = <4>;
-		};
 	};
+};
+
+&sdhc_1 {
+	bus-width = <8>;
+	non-removable;
+	status = "okay";
+};
+
+&sdhc_2 {
+	cd-gpios = <&tlmm 122 GPIO_ACTIVE_LOW>;
+	bus-width = <4>;
 };

arch/arm/boot/dts/qcom-apq8084.dtsi

···
 			status = "disabled";
 		};
 
-		mmc@f9824900 {
+		sdhc_1: mmc@f9824900 {
 			compatible = "qcom,apq8084-sdhci", "qcom,sdhci-msm-v4";
 			reg = <0xf9824900 0x11c>, <0xf9824000 0x800>;
 			reg-names = "hc", "core";
···
 			status = "disabled";
 		};
 
-		mmc@f98a4900 {
+		sdhc_2: mmc@f98a4900 {
 			compatible = "qcom,apq8084-sdhci", "qcom,sdhci-msm-v4";
 			reg = <0xf98a4900 0x11c>, <0xf98a4000 0x800>;
 			reg-names = "hc", "core";

arch/arm/boot/dts/sam9x60.dtsi

···
 			mpddrc: mpddrc@ffffe800 {
 				compatible = "microchip,sam9x60-ddramc", "atmel,sama5d3-ddramc";
 				reg = <0xffffe800 0x200>;
-				clocks = <&pmc PMC_TYPE_SYSTEM 2>, <&pmc PMC_TYPE_CORE PMC_MCK>;
+				clocks = <&pmc PMC_TYPE_SYSTEM 2>, <&pmc PMC_TYPE_PERIPHERAL 49>;
 				clock-names = "ddrck", "mpddr";
 			};
 

arch/arm/boot/dts/stm32mp151a-prtt1l.dtsi

···
 
 &qspi {
 	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
-	pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
+	pinctrl-0 = <&qspi_clk_pins_a
+		     &qspi_bk1_pins_a
+		     &qspi_cs1_pins_a>;
+	pinctrl-1 = <&qspi_clk_sleep_pins_a
+		     &qspi_bk1_sleep_pins_a
+		     &qspi_cs1_sleep_pins_a>;
 	reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
 	#address-cells = <1>;
 	#size-cells = <0>;

arch/arm/boot/dts/stm32mp157c-emstamp-argon.dtsi

···
 
 &qspi {
 	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
-	pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
+	pinctrl-0 = <&qspi_clk_pins_a
+		     &qspi_bk1_pins_a
+		     &qspi_cs1_pins_a>;
+	pinctrl-1 = <&qspi_clk_sleep_pins_a
+		     &qspi_bk1_sleep_pins_a
+		     &qspi_cs1_sleep_pins_a>;
 	reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
 	#address-cells = <1>;
 	#size-cells = <0>;

arch/arm/boot/dts/stm32mp15xx-dhcom-som.dtsi

···
 
 &qspi {
 	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
-	pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
+	pinctrl-0 = <&qspi_clk_pins_a
+		     &qspi_bk1_pins_a
+		     &qspi_cs1_pins_a>;
+	pinctrl-1 = <&qspi_clk_sleep_pins_a
+		     &qspi_bk1_sleep_pins_a
+		     &qspi_cs1_sleep_pins_a>;
 	reg = <0x58003000 0x1000>, <0x70000000 0x4000000>;
 	#address-cells = <1>;
 	#size-cells = <0>;

arch/arm/boot/dts/stm32mp15xx-dhcor-som.dtsi

···
 
 &qspi {
 	pinctrl-names = "default", "sleep";
-	pinctrl-0 = <&qspi_clk_pins_a &qspi_bk1_pins_a>;
-	pinctrl-1 = <&qspi_clk_sleep_pins_a &qspi_bk1_sleep_pins_a>;
+	pinctrl-0 = <&qspi_clk_pins_a
+		     &qspi_bk1_pins_a
+		     &qspi_cs1_pins_a>;
+	pinctrl-1 = <&qspi_clk_sleep_pins_a
+		     &qspi_bk1_sleep_pins_a
+		     &qspi_cs1_sleep_pins_a>;
 	reg = <0x58003000 0x1000>, <0x70000000 0x200000>;
 	#address-cells = <1>;
 	#size-cells = <0>;

arch/arm/boot/dts/vf610-zii-dev-rev-b.dts

···
 };
 
 &i2c2 {
-	tca9548@70 {
+	i2c-mux@70 {
 		compatible = "nxp,pca9548";
 		pinctrl-0 = <&pinctrl_i2c_mux_reset>;
 		pinctrl-names = "default";

arch/arm/boot/dts/vf610-zii-dev-rev-c.dts

···
 };
 
 &i2c2 {
-	tca9548@70 {
+	i2c-mux@70 {
 		compatible = "nxp,pca9548";
 		pinctrl-0 = <&pinctrl_i2c_mux_reset>;
 		pinctrl-names = "default";

arch/arm/mach-footbridge/isa-rtc.c

···
 
 #include <linux/init.h>
 #include <linux/mc146818rtc.h>
-#include <linux/bcd.h>
 #include <linux/io.h>
 
 #include "common.h"

arch/arm/mach-imx/cpu-imx25.c

···
 
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx25-iim");
 	iim_base = of_iomap(np, 0);
+	of_node_put(np);
 	BUG_ON(!iim_base);
 	rev = readl(iim_base + MXC_IIMSREV);
 	iounmap(iim_base);

arch/arm/mach-imx/cpu-imx27.c

···
 
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx27-ccm");
 	ccm_base = of_iomap(np, 0);
+	of_node_put(np);
 	BUG_ON(!ccm_base);
 	/*
 	 * now we have access to the IO registers. As we need

arch/arm/mach-imx/cpu-imx31.c

···
 
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx31-iim");
 	iim_base = of_iomap(np, 0);
+	of_node_put(np);
 	BUG_ON(!iim_base);
 
 	/* read SREV register from IIM module */

arch/arm/mach-imx/cpu-imx35.c

···
 
 	np = of_find_compatible_node(NULL, NULL, "fsl,imx35-iim");
 	iim_base = of_iomap(np, 0);
+	of_node_put(np);
 	BUG_ON(!iim_base);
 
 	rev = imx_readl(iim_base + MXC_IIMSREV);

arch/arm/mach-imx/cpu-imx5.c

···
 
 	np = of_find_compatible_node(NULL, NULL, compat);
 	iim_base = of_iomap(np, 0);
+	of_node_put(np);
 	WARN_ON(!iim_base);
 
 	srev = readl(iim_base + IIM_SREV) & 0xff;

arch/arm/mach-omap1/Kconfig

···
 	depends on ARCH_MULTI_V4T || ARCH_MULTI_V5
 	depends on CPU_LITTLE_ENDIAN
 	depends on ATAGS
+	select ARCH_OMAP
 	select ARCH_HAS_HOLES_MEMORYMODEL
 	select ARCH_OMAP
 	select CLKSRC_MMIO
···
 	select ARCH_OMAP_OTG
 	select CPU_ARM926T
 	select OMAP_DM_TIMER
-
-config ARCH_OMAP1_ANY
-	select ARCH_OMAP
-	def_bool ARCH_OMAP730 || ARCH_OMAP850 || ARCH_OMAP15XX || ARCH_OMAP16XX
 
 config ARCH_OMAP
 	bool

arch/arm/mach-omap1/Makefile

···
 # Makefile for the linux kernel.
 #
 
-ifdef CONFIG_ARCH_OMAP1_ANY
-
 # Common support
 obj-y := io.o id.o sram-init.o sram.o time.o irq.o mux.o flash.o \
 	 serial.o devices.o dma.o omap-dma.o fb.o
···
 obj-$(CONFIG_ARCH_OMAP850)		+= gpio7xx.o
 obj-$(CONFIG_ARCH_OMAP15XX)		+= gpio15xx.o
 obj-$(CONFIG_ARCH_OMAP16XX)		+= gpio16xx.o
-
-endif

arch/arm/mach-omap1/gpio15xx.c

···
 #include <linux/gpio.h>
 #include <linux/platform_data/gpio-omap.h>
 #include <linux/soc/ti/omap1-soc.h>
+#include <asm/irq.h>
 
 #include "irqs.h"
 

arch/arm/mach-omap1/io.c

···
  * The machine specific code may provide the extra mapping besides the
  * default mapping provided here.
  */
-static struct map_desc omap_io_desc[] __initdata = {
+#if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850)
+static struct map_desc omap7xx_io_desc[] __initdata = {
 	{
 		.virtual	= OMAP1_IO_VIRT,
 		.pfn		= __phys_to_pfn(OMAP1_IO_PHYS),
 		.length		= OMAP1_IO_SIZE,
 		.type		= MT_DEVICE
-	}
-};
-
-#if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850)
-static struct map_desc omap7xx_io_desc[] __initdata = {
+	},
 	{
 		.virtual	= OMAP7XX_DSP_BASE,
 		.pfn		= __phys_to_pfn(OMAP7XX_DSP_START),
···
 #ifdef CONFIG_ARCH_OMAP15XX
 static struct map_desc omap1510_io_desc[] __initdata = {
 	{
+		.virtual	= OMAP1_IO_VIRT,
+		.pfn		= __phys_to_pfn(OMAP1_IO_PHYS),
+		.length		= OMAP1_IO_SIZE,
+		.type		= MT_DEVICE
+	},
+	{
 		.virtual	= OMAP1510_DSP_BASE,
 		.pfn		= __phys_to_pfn(OMAP1510_DSP_START),
 		.length		= OMAP1510_DSP_SIZE,
···
 #if defined(CONFIG_ARCH_OMAP16XX)
 static struct map_desc omap16xx_io_desc[] __initdata = {
 	{
+		.virtual	= OMAP1_IO_VIRT,
+		.pfn		= __phys_to_pfn(OMAP1_IO_PHYS),
+		.length		= OMAP1_IO_SIZE,
+		.type		= MT_DEVICE
+	},
+	{
 		.virtual	= OMAP16XX_DSP_BASE,
 		.pfn		= __phys_to_pfn(OMAP16XX_DSP_START),
 		.length		= OMAP16XX_DSP_SIZE,
···
 };
 #endif
 
-/*
- * Maps common IO regions for omap1
- */
-static void __init omap1_map_common_io(void)
-{
-	iotable_init(omap_io_desc, ARRAY_SIZE(omap_io_desc));
-}
-
 #if defined (CONFIG_ARCH_OMAP730) || defined (CONFIG_ARCH_OMAP850)
 void __init omap7xx_map_io(void)
 {
-	omap1_map_common_io();
 	iotable_init(omap7xx_io_desc, ARRAY_SIZE(omap7xx_io_desc));
 }
 #endif
···
 #ifdef CONFIG_ARCH_OMAP15XX
 void __init omap15xx_map_io(void)
 {
-	omap1_map_common_io();
 	iotable_init(omap1510_io_desc, ARRAY_SIZE(omap1510_io_desc));
 }
 #endif
···
 #if defined(CONFIG_ARCH_OMAP16XX)
 void __init omap16xx_map_io(void)
 {
-	omap1_map_common_io();
 	iotable_init(omap16xx_io_desc, ARRAY_SIZE(omap16xx_io_desc));
 }
 #endif

arch/arm/mach-omap1/mcbsp.c

···
 #define OMAP1610_MCBSP2_BASE	0xfffb1000
 #define OMAP1610_MCBSP3_BASE	0xe1017000
 
-#if defined(CONFIG_ARCH_OMAP730) || defined(CONFIG_ARCH_OMAP850)
 struct resource omap7xx_mcbsp_res[][6] = {
 	{
 		{
···
 };
 #define OMAP7XX_MCBSP_RES_SZ		ARRAY_SIZE(omap7xx_mcbsp_res[1])
 #define OMAP7XX_MCBSP_COUNT		ARRAY_SIZE(omap7xx_mcbsp_res)
-#else
-#define omap7xx_mcbsp_res_0		NULL
-#define omap7xx_mcbsp_pdata		NULL
-#define OMAP7XX_MCBSP_RES_SZ		0
-#define OMAP7XX_MCBSP_COUNT		0
-#endif
 
-#ifdef CONFIG_ARCH_OMAP15XX
 struct resource omap15xx_mcbsp_res[][6] = {
 	{
 		{
···
 };
 #define OMAP15XX_MCBSP_RES_SZ		ARRAY_SIZE(omap15xx_mcbsp_res[1])
 #define OMAP15XX_MCBSP_COUNT		ARRAY_SIZE(omap15xx_mcbsp_res)
-#else
-#define omap15xx_mcbsp_res_0		NULL
-#define omap15xx_mcbsp_pdata		NULL
-#define OMAP15XX_MCBSP_RES_SZ		0
-#define OMAP15XX_MCBSP_COUNT		0
-#endif
 
-#ifdef CONFIG_ARCH_OMAP16XX
 struct resource omap16xx_mcbsp_res[][6] = {
 	{
 		{
···
 };
 #define OMAP16XX_MCBSP_RES_SZ		ARRAY_SIZE(omap16xx_mcbsp_res[1])
 #define OMAP16XX_MCBSP_COUNT		ARRAY_SIZE(omap16xx_mcbsp_res)
-#else
-#define omap16xx_mcbsp_res_0		NULL
-#define omap16xx_mcbsp_pdata		NULL
-#define OMAP16XX_MCBSP_RES_SZ		0
-#define OMAP16XX_MCBSP_COUNT		0
-#endif
 
 static void omap_mcbsp_register_board_cfg(struct resource *res, int res_count,
 			struct omap_mcbsp_platform_data *config, int size)

arch/arm/mach-omap1/pm.h

···
 #define OMAP7XX_IDLECT3		0xfffece24
 #define OMAP7XX_IDLE_LOOP_REQUEST	0x0C00
 
-#if     !defined(CONFIG_ARCH_OMAP730) && \
-	!defined(CONFIG_ARCH_OMAP850) && \
-	!defined(CONFIG_ARCH_OMAP15XX) && \
-	!defined(CONFIG_ARCH_OMAP16XX)
-#warning "Power management for this processor not implemented yet"
-#endif
-
 #ifndef __ASSEMBLER__
 
 #include <linux/clk.h>

arch/arm/mach-pxa/Kconfig

···
 config MACH_PXA3XX_DT
 	bool "Support PXA3xx platforms from device tree"
 	select CPU_PXA300
+	select CPU_PXA310
+	select CPU_PXA320
 	select PINCTRL
 	select POWER_SUPPLY
 	select PXA3xx

arch/arm64/boot/dts/amlogic/meson-sm1-odroid-hc4.dts

···
 };
 
 &usb {
-	phys = <&usb2_phy1>;
-	phy-names = "usb2-phy1";
-};
-
-&usb2_phy0 {
-	status = "disabled";
+	phys = <&usb2_phy0>, <&usb2_phy1>;
+	phy-names = "usb2-phy0", "usb2-phy1";
 };

arch/arm64/boot/dts/freescale/fsl-ls1012a-qds.dts

···
 &i2c0 {
 	status = "okay";
 
-	pca9547@77 {
+	i2c-mux@77 {
 		compatible = "nxp,pca9547";
 		reg = <0x77>;
 		#address-cells = <1>;

arch/arm64/boot/dts/freescale/fsl-ls1043a-qds.dts

···
 &i2c0 {
 	status = "okay";
 
-	pca9547@77 {
+	i2c-mux@77 {
 		compatible = "nxp,pca9547";
 		reg = <0x77>;
 		#address-cells = <1>;

arch/arm64/boot/dts/freescale/fsl-ls1046a-qds.dts

···
 &i2c0 {
 	status = "okay";
 
-	pca9547@77 {
+	i2c-mux@77 {
 		compatible = "nxp,pca9547";
 		reg = <0x77>;
 		#address-cells = <1>;

arch/arm64/boot/dts/freescale/fsl-ls1088a-qds.dts

···
 &i2c0 {
 	status = "okay";
 
-	i2c-switch@77 {
+	i2c-mux@77 {
 		compatible = "nxp,pca9547";
 		reg = <0x77>;
 		#address-cells = <1>;

arch/arm64/boot/dts/freescale/fsl-ls1088a-rdb.dts

···
 &i2c0 {
 	status = "okay";
 
-	i2c-switch@77 {
+	i2c-mux@77 {
 		compatible = "nxp,pca9547";
 		reg = <0x77>;
 		#address-cells = <1>;

arch/arm64/boot/dts/freescale/fsl-ls1088a-ten64.dts

···
 &i2c3 {
 	status = "okay";
 
-	i2c-switch@70 {
+	i2c-mux@70 {
 		compatible = "nxp,pca9540";
 		#address-cells = <1>;
 		#size-cells = <0>;

arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi

···
 
 &i2c0 {
 	status = "okay";
-	pca9547@77 {
+	i2c-mux@77 {
 		compatible = "nxp,pca9547";
 		reg = <0x77>;
 		#address-cells = <1>;

arch/arm64/boot/dts/freescale/fsl-ls208xa-rdb.dtsi

···
 
 &i2c0 {
 	status = "okay";
-	pca9547@75 {
+	i2c-mux@75 {
 		compatible = "nxp,pca9547";
 		reg = <0x75>;
 		#address-cells = <1>;

arch/arm64/boot/dts/freescale/fsl-lx2160a-cex7.dtsi

···
 &i2c0 {
 	status = "okay";
 
-	i2c-switch@77 {
+	i2c-mux@77 {
 		compatible = "nxp,pca9547";
 		#address-cells = <1>;
 		#size-cells = <0>;

arch/arm64/boot/dts/freescale/imx8mm-beacon-baseboard.dtsi

···
 &ecspi2 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_espi2>;
-	cs-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
+	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
 	status = "okay";
 
 	eeprom@0 {
···
 			MX8MM_IOMUXC_ECSPI2_SCLK_ECSPI2_SCLK		0x82
 			MX8MM_IOMUXC_ECSPI2_MOSI_ECSPI2_MOSI		0x82
 			MX8MM_IOMUXC_ECSPI2_MISO_ECSPI2_MISO		0x82
-			MX8MM_IOMUXC_ECSPI1_SS0_GPIO5_IO9		0x41
+			MX8MM_IOMUXC_ECSPI2_SS0_GPIO5_IO13              0x41
 		>;
 	};
 

arch/arm64/boot/dts/freescale/imx8mm-data-modul-edm-sbc.dts

···
 		compatible = "rohm,bd71847";
 		reg = <0x4b>;
 		#clock-cells = <0>;
-		clocks = <&clk_xtal32k 0>;
+		clocks = <&clk_xtal32k>;
 		clock-output-names = "clk-32k-out";
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_pmic>;

arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts

···
 	pinctrl-0 = <&pinctrl_i2c3>;
 	status = "okay";
 
-	i2cmux@70 {
+	i2c-mux@70 {
 		compatible = "nxp,pca9540";
 		reg = <0x70>;
 		#address-cells = <1>;

arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts

···
 &usbotg2 {
 	dr_mode = "host";
 	vbus-supply = <&reg_usb2_vbus>;
+	over-current-active-low;
 	status = "okay";
 };
 

arch/arm64/boot/dts/freescale/imx8mm-verdin-dahlia.dtsi

···
 		simple-audio-card,bitclock-master = <&dailink_master>;
 		simple-audio-card,format = "i2s";
 		simple-audio-card,frame-master = <&dailink_master>;
+		simple-audio-card,mclk-fs = <256>;
 		simple-audio-card,name = "imx8mm-wm8904";
 		simple-audio-card,routing =
 			"Headphone Jack", "HPOUTL",

arch/arm64/boot/dts/freescale/imx8mm-verdin-dev.dtsi

···
 		simple-audio-card,bitclock-master = <&dailink_master>;
 		simple-audio-card,format = "i2s";
 		simple-audio-card,frame-master = <&dailink_master>;
+		simple-audio-card,mclk-fs = <256>;
 		simple-audio-card,name = "imx8mm-nau8822";
 		simple-audio-card,routing =
 			"Headphones", "LHP",

arch/arm64/boot/dts/freescale/imx8mp-evk.dts

···
 
 	pcie0_refclk: pcie0-refclk {
 		compatible = "fixed-clock";
-			#clock-cells = <0>;
-			clock-frequency = <100000000>;
+		#clock-cells = <0>;
+		clock-frequency = <100000000>;
 	};
 
 	reg_can1_stby: regulator-can1-stby {

arch/arm64/boot/dts/freescale/imx8mp-phycore-som.dtsi

···
 
 		regulators {
 			buck1: BUCK1 {
-				regulator-compatible = "BUCK1";
 				regulator-min-microvolt = <600000>;
 				regulator-max-microvolt = <2187500>;
 				regulator-boot-on;
···
 			};
 
 			buck2: BUCK2 {
-				regulator-compatible = "BUCK2";
 				regulator-min-microvolt = <600000>;
 				regulator-max-microvolt = <2187500>;
 				regulator-boot-on;
···
 			};
 
 			buck4: BUCK4 {
-				regulator-compatible = "BUCK4";
 				regulator-min-microvolt = <600000>;
 				regulator-max-microvolt = <3400000>;
 				regulator-boot-on;
···
 			};
 
 			buck5: BUCK5 {
-				regulator-compatible = "BUCK5";
 				regulator-min-microvolt = <600000>;
 				regulator-max-microvolt = <3400000>;
 				regulator-boot-on;
···
 			};
 
 			buck6: BUCK6 {
-				regulator-compatible = "BUCK6";
 				regulator-min-microvolt = <600000>;
 				regulator-max-microvolt = <3400000>;
 				regulator-boot-on;
···
 			};
 
 			ldo1: LDO1 {
-				regulator-compatible = "LDO1";
 				regulator-min-microvolt = <1600000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-boot-on;
···
 			};
 
 			ldo2: LDO2 {
-				regulator-compatible = "LDO2";
 				regulator-min-microvolt = <800000>;
 				regulator-max-microvolt = <1150000>;
 				regulator-boot-on;
···
 			};
 
 			ldo3: LDO3 {
-				regulator-compatible = "LDO3";
 				regulator-min-microvolt = <800000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-boot-on;
···
 			};
 
 			ldo4: LDO4 {
-				regulator-compatible = "LDO4";
 				regulator-min-microvolt = <800000>;
 				regulator-max-microvolt = <3300000>;
 			};
 
 			ldo5: LDO5 {
-				regulator-compatible = "LDO5";
 				regulator-min-microvolt = <1800000>;
 				regulator-max-microvolt = <3300000>;
 				regulator-boot-on;

arch/arm64/boot/dts/freescale/imx8mp.dtsi

···
 				compatible = "fsl,imx8mp-gpc";
 				reg = <0x303a0000 0x1000>;
 				interrupt-parent = <&gic>;
+				interrupts = <GIC_SPI 87 IRQ_TYPE_LEVEL_HIGH>;
 				interrupt-controller;
 				#interrupt-cells = <3>;
 
···
 						reg = <IMX8MP_POWER_DOMAIN_MIPI_PHY2>;
 					};
 
-					pgc_hsiomix: power-domains@17 {
+					pgc_hsiomix: power-domain@17 {
 						#power-domain-cells = <0>;
 						reg = <IMX8MP_POWER_DOMAIN_HSIOMIX>;
 						clocks = <&clk IMX8MP_CLK_HSIO_AXI>,
···
 			reg = <0x32f10100 0x8>,
 			      <0x381f0000 0x20>;
 			clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
-				 <&clk IMX8MP_CLK_USB_ROOT>;
+				 <&clk IMX8MP_CLK_USB_SUSP>;
 			clock-names = "hsio", "suspend";
 			interrupts = <GIC_SPI 148 IRQ_TYPE_LEVEL_HIGH>;
 			power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_USB>;
···
 			usb_dwc3_0: usb@38100000 {
 				compatible = "snps,dwc3";
 				reg = <0x38100000 0x10000>;
-				clocks = <&clk IMX8MP_CLK_HSIO_AXI>,
+				clocks = <&clk IMX8MP_CLK_USB_ROOT>,
 					 <&clk IMX8MP_CLK_USB_CORE_REF>,
-					 <&clk IMX8MP_CLK_USB_ROOT>;
+					 <&clk IMX8MP_CLK_USB_SUSP>;
 				clock-names = "bus_early", "ref", "suspend";
 				interrupts = <GIC_SPI 40 IRQ_TYPE_LEVEL_HIGH>;
 				phys = <&usb3_phy0>, <&usb3_phy0>;
···
 			reg = <0x32f10108 0x8>,
 			      <0x382f0000 0x20>;
 			clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
-				 <&clk IMX8MP_CLK_USB_ROOT>;
+				 <&clk IMX8MP_CLK_USB_SUSP>;
 			clock-names = "hsio", "suspend";
 			interrupts = <GIC_SPI 149 IRQ_TYPE_LEVEL_HIGH>;
 			power-domains = <&hsio_blk_ctrl IMX8MP_HSIOBLK_PD_USB>;
···
 			usb_dwc3_1: usb@38200000 {
 				compatible = "snps,dwc3";
 				reg = <0x38200000 0x10000>;
-				clocks = <&clk IMX8MP_CLK_HSIO_AXI>,
+				clocks = <&clk IMX8MP_CLK_USB_ROOT>,
 					 <&clk IMX8MP_CLK_USB_CORE_REF>,
-					 <&clk IMX8MP_CLK_USB_ROOT>;
+					 <&clk IMX8MP_CLK_USB_SUSP>;
 				clock-names = "bus_early", "ref", "suspend";
 				interrupts = <GIC_SPI 41 IRQ_TYPE_LEVEL_HIGH>;
 				phys = <&usb3_phy1>, <&usb3_phy1>;

arch/arm64/boot/dts/freescale/imx8mq-nitrogen.dts

···
 	pinctrl-0 = <&pinctrl_i2c1>;
 	status = "okay";
 
-	i2cmux@70 {
+	i2c-mux@70 {
 		compatible = "nxp,pca9546";
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_i2c1_pca9546>;
···
 	pinctrl-0 = <&pinctrl_i2c4>;
 	status = "okay";
 
-	pca9546: i2cmux@70 {
+	pca9546: i2c-mux@70 {
 		compatible = "nxp,pca9546";
 		reg = <0x70>;
 		#address-cells = <1>;

arch/arm64/boot/dts/freescale/imx8mq-thor96.dts

···
 	bus-width = <4>;
 	non-removable;
 	no-sd;
-	no-emmc;
+	no-mmc;
 	status = "okay";
 
 	brcmf: wifi@1 {
···
 	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
 	bus-width = <4>;
 	no-sdio;
-	no-emmc;
+	no-mmc;
 	disable-wp;
 	status = "okay";
 };

arch/arm64/boot/dts/freescale/imx8qxp-mek.dts

···
 	pinctrl-0 = <&pinctrl_lpi2c1 &pinctrl_ioexp_rst>;
 	status = "okay";
 
-	i2c-switch@71 {
+	i2c-mux@71 {
 		compatible = "nxp,pca9646", "nxp,pca9546";
 		#address-cells = <1>;
 		#size-cells = <0>;

arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts

···
 
 	pinctrl_usdhc1: usdhc1grp {
 		fsl,pins = <
-			MX93_PAD_SD1_CLK__USDHC1_CLK		0x17fe
+			MX93_PAD_SD1_CLK__USDHC1_CLK		0x15fe
 			MX93_PAD_SD1_CMD__USDHC1_CMD		0x13fe
 			MX93_PAD_SD1_DATA0__USDHC1_DATA0	0x13fe
 			MX93_PAD_SD1_DATA1__USDHC1_DATA1	0x13fe
···
 			MX93_PAD_SD1_DATA5__USDHC1_DATA5	0x13fe
 			MX93_PAD_SD1_DATA6__USDHC1_DATA6	0x13fe
 			MX93_PAD_SD1_DATA7__USDHC1_DATA7	0x13fe
-			MX93_PAD_SD1_STROBE__USDHC1_STROBE	0x17fe
+			MX93_PAD_SD1_STROBE__USDHC1_STROBE	0x15fe
 		>;
 	};
 
···
 
 	pinctrl_usdhc2: usdhc2grp {
 		fsl,pins = <
-			MX93_PAD_SD2_CLK__USDHC2_CLK		0x17fe
+			MX93_PAD_SD2_CLK__USDHC2_CLK		0x15fe
 			MX93_PAD_SD2_CMD__USDHC2_CMD		0x13fe
 			MX93_PAD_SD2_DATA0__USDHC2_DATA0	0x13fe
 			MX93_PAD_SD2_DATA1__USDHC2_DATA1	0x13fe

arch/arm64/boot/dts/marvell/ac5-98dx25xx.dtsi

···
 
 			uart1: serial@12100 {
 				compatible = "snps,dw-apb-uart";
-				reg = <0x11000 0x100>;
+				reg = <0x12100 0x100>;
 				reg-shift = <2>;
 				interrupts = <GIC_SPI 84 IRQ_TYPE_LEVEL_HIGH>;
 				reg-io-width = <1>;

arch/arm64/boot/dts/qcom/msm8992-lg-bullhead.dtsi

···
  * Copyright (c) 2015, LGE Inc. All rights reserved.
  * Copyright (c) 2016, The Linux Foundation. All rights reserved.
  * Copyright (c) 2021, Petr Vorel <[e-mail]>
+ * Copyright (c) 2022, Dominik Kobinski <[e-mail]>
  */
 
 /dts-v1/;
···
 
 		cont_splash_mem: memory@3400000 {
 			reg = <0 0x03400000 0 0x1200000>;
+			no-map;
+		};
+
+		removed_region: reserved@5000000 {
+			reg = <0 0x05000000 0 0x2200000>;
 			no-map;
 		};
 	};

arch/arm64/boot/dts/qcom/msm8992-xiaomi-libra.dts

···
 #include <dt-bindings/gpio/gpio.h>
 #include <dt-bindings/input/gpio-keys.h>
 
+/delete-node/ &adsp_mem;
+/delete-node/ &audio_mem;
+/delete-node/ &mpss_mem;
+/delete-node/ &peripheral_region;
+/delete-node/ &rmtfs_mem;
+
 / {
 	model = "Xiaomi Mi 4C";
 	compatible = "xiaomi,libra", "qcom,msm8992";
···
 		#size-cells = <2>;
 		ranges;
 
-		/* This is for getting crash logs using Android downstream kernels */
+		memory_hole: hole@6400000 {
+			reg = <0 0x06400000 0 0x600000>;
+			no-map;
+		};
+
+		memory_hole2: hole2@6c00000 {
+			reg = <0 0x06c00000 0 0x2400000>;
+			no-map;
+		};
+
+		mpss_mem: mpss@9000000 {
+			reg = <0 0x09000000 0 0x5a00000>;
+			no-map;
+		};
+
+		tzapp: tzapp@ea00000 {
+			reg = <0 0x0ea00000 0 0x1900000>;
+			no-map;
+		};
+
+		mdm_rfsa_mem: mdm-rfsa@ca0b0000 {
+			reg = <0 0xca0b0000 0 0x10000>;
+			no-map;
+		};
+
+		rmtfs_mem: rmtfs@ca100000 {
+			compatible = "qcom,rmtfs-mem";
+			reg = <0 0xca100000 0 0x180000>;
+			no-map;
+
+			qcom,client-id = <1>;
+		};
+
+		audio_mem: audio@cb400000 {
+			reg = <0 0xcb000000 0 0x400000>;
+			no-mem;
+		};
+
+		qseecom_mem: qseecom@cb400000 {
+			reg = <0 0xcb400000 0 0x1c00000>;
+			no-mem;
+		};
+
+		adsp_rfsa_mem: adsp-rfsa@cd000000 {
+			reg = <0 0xcd000000 0 0x10000>;
+			no-map;
+		};
+
+		sensor_rfsa_mem: sensor-rfsa@cd010000 {
+			reg = <0 0xcd010000 0 0x10000>;
+			no-map;
+		};
+
 		ramoops@dfc00000 {
 			compatible = "ramoops";
-			reg = <0x0 0xdfc00000 0x0 0x40000>;
+			reg = <0 0xdfc00000 0 0x40000>;
 			console-size = <0x10000>;
 			record-size = <0x10000>;
 			ftrace-size = <0x10000>;
 			pmsg-size = <0x20000>;
-		};
-
-		modem_region: modem_region@9000000 {
-			reg = <0x0 0x9000000 0x0 0x5a00000>;
-			no-map;
-		};
-
-		tzapp: modem_region@ea00000 {
-			reg = <0x0 0xea00000 0x0 0x1900000>;
-			no-map;
 		};
 	};
 };
···
 
 &blsp2_uart2 {
 	status = "okay";
-};
-
-&peripheral_region {
-	reg = <0x0 0x7400000 0x0 0x1c00000>;
-	no-map;
 };
 
 &pm8994_spmi_regulators {

arch/arm64/boot/dts/qcom/msm8992.dtsi

···
 	compatible = "qcom,rpmcc-msm8992", "qcom,rpmcc";
 };
 
-&tcsr_mutex {
-	compatible = "qcom,sfpb-mutex";
-};
-
 &timer {
 	interrupts = <GIC_PPI 2 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,
 			     <GIC_PPI 3 (GIC_CPU_MASK_SIMPLE(4) | IRQ_TYPE_LEVEL_LOW)>,

arch/arm64/boot/dts/qcom/msm8994-huawei-angler-rev-101.dts

···
 
 #include "msm8994.dtsi"
 
-/* Angler's firmware does not report where the memory is allocated */
-/delete-node/ &cont_splash_mem;
-
 / {
 	model = "Huawei Nexus 6P";
 	compatible = "huawei,angler", "qcom,msm8994";
···
 
 	chosen {
 		stdout-path = "serial0:115200n8";
+	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		tzapp_mem: tzapp@4800000 {
+			reg = <0 0x04800000 0 0x1900000>;
+			no-map;
+		};
+
+		removed_region: reserved@6300000 {
+			reg = <0 0x06300000 0 0xD00000>;
+			no-map;
+		};
 	};
 };
 

arch/arm64/boot/dts/qcom/sc8280xp.dtsi

···
 #include <dt-bindings/interconnect/qcom,sc8280xp.h>
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/mailbox/qcom-ipcc.h>
+#include <dt-bindings/phy/phy-qcom-qmp.h>
 #include <dt-bindings/power/qcom-rpmpd.h>
 #include <dt-bindings/soc/qcom,rpmh-rsc.h>
 #include <dt-bindings/thermal/thermal.h>
···
 				 <0>,
 				 <0>,
 				 <0>,
-				 <&usb_0_ssphy>,
+				 <&usb_0_qmpphy QMP_USB43DP_USB3_PIPE_CLK>,
 				 <0>,
 				 <0>,
 				 <0>,
···
 				 <0>,
 				 <0>,
 				 <0>,
-				 <&usb_1_ssphy>,
+				 <&usb_1_qmpphy QMP_USB43DP_USB3_PIPE_CLK>,
 				 <0>,
 				 <0>,
 				 <0>,
···
 			};
 		};
 
-		usb_0_qmpphy: phy-wrapper@88ec000 {
+		usb_0_qmpphy: phy@88eb000 {
 			compatible = "qcom,sc8280xp-qmp-usb43dp-phy";
-			reg = <0 0x088ec000 0 0x1e4>,
-			      <0 0x088eb000 0 0x40>,
-			      <0 0x088ed000 0 0x1c8>;
-			#address-cells = <2>;
-			#size-cells = <2>;
-			ranges;
+			reg = <0 0x088eb000 0 0x4000>;
 
 			clocks = <&gcc GCC_USB3_PRIM_PHY_AUX_CLK>,
-				 <&rpmhcc RPMH_CXO_CLK>,
 				 <&gcc GCC_USB4_EUD_CLKREF_CLK>,
-				 <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>;
-			clock-names = "aux", "ref_clk_src", "ref", "com_aux";
-
-			resets = <&gcc GCC_USB3_PHY_PRIM_BCR>,
-				 <&gcc GCC_USB3_DP_PHY_PRIM_BCR>;
-			reset-names = "phy", "common";
+				 <&gcc GCC_USB3_PRIM_PHY_COM_AUX_CLK>,
+				 <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
+			clock-names = "aux", "ref", "com_aux", "usb3_pipe";
 
 			power-domains = <&gcc USB30_PRIM_GDSC>;
 
-			status = "disabled";
+			resets = <&gcc GCC_USB3_PHY_PRIM_BCR>,
+				 <&gcc GCC_USB4_DP_PHY_PRIM_BCR>;
+			reset-names = "phy", "common";
 
-			usb_0_ssphy: usb3-phy@88eb400 {
-				reg = <0 0x088eb400 0 0x100>,
-				      <0 0x088eb600 0 0x3ec>,
-				      <0 0x088ec400 0 0x364>,
-				      <0 0x088eba00 0 0x100>,
-				      <0 0x088ebc00 0 0x3ec>,
-				      <0 0x088ec200 0 0x18>;
-				#phy-cells = <0>;
-				#clock-cells = <0>;
-				clocks = <&gcc GCC_USB3_PRIM_PHY_PIPE_CLK>;
-				clock-names = "pipe0";
-				clock-output-names = "usb0_phy_pipe_clk_src";
-			};
+			#clock-cells = <1>;
+			#phy-cells = <1>;
+
+			status = "disabled";
 		};
 
 		usb_1_hsphy: phy@8902000 {
···
 			status = "disabled";
 		};
 
-		usb_1_qmpphy: phy-wrapper@8904000 {
+		usb_1_qmpphy: phy@8903000 {
 			compatible = "qcom,sc8280xp-qmp-usb43dp-phy";
-			reg = <0 0x08904000 0 0x1e4>,
-			      <0 0x08903000 0 0x40>,
-			      <0 0x08905000 0 0x1c8>;
-			#address-cells = <2>;
-			#size-cells = <2>;
-			ranges;
+			reg = <0 0x08903000 0 0x4000>;
 
 			clocks = <&gcc GCC_USB3_SEC_PHY_AUX_CLK>,
-				 <&rpmhcc RPMH_CXO_CLK>,
 				 <&gcc GCC_USB4_CLKREF_CLK>,
-				 <&gcc GCC_USB3_SEC_PHY_COM_AUX_CLK>;
-			clock-names = "aux", "ref_clk_src", "ref", "com_aux";
+				 <&gcc GCC_USB3_SEC_PHY_COM_AUX_CLK>,
+				 <&gcc GCC_USB3_SEC_PHY_PIPE_CLK>;
+			clock-names = "aux", "ref", "com_aux", "usb3_pipe";
+
+			power-domains = <&gcc USB30_SEC_GDSC>;
 
 			resets = <&gcc GCC_USB3_PHY_SEC_BCR>,
 				 <&gcc GCC_USB4_1_DP_PHY_PRIM_BCR>;
 			reset-names = "phy", "common";
 
-			power-domains = <&gcc USB30_SEC_GDSC>;
+			#clock-cells = <1>;
+			#phy-cells = <1>;
 
 			status = "disabled";
-
-			usb_1_ssphy: usb3-phy@8903400 {
-				reg = <0 0x08903400 0 0x100>,
-				      <0 0x08903600 0 0x3ec>,
-				      <0 0x08904400 0 0x364>,
-				      <0 0x08903a00 0 0x100>,
-				      <0 0x08903c00 0 0x3ec>,
-				      <0 0x08904200 0 0x18>;
-				#phy-cells = <0>;
-				#clock-cells = <0>;
-				clocks = <&gcc GCC_USB3_SEC_PHY_PIPE_CLK>;
-				clock-names = "pipe0";
-				clock-output-names = "usb1_phy_pipe_clk_src";
-			};
 		};
 
 		pmu@9091000 {
···
 				reg = <0 0x0a600000 0 0xcd00>;
 				interrupts = <GIC_SPI 803 IRQ_TYPE_LEVEL_HIGH>;
 				iommus = <&apps_smmu 0x820 0x0>;
-				phys = <&usb_0_hsphy>, <&usb_0_ssphy>;
+				phys = <&usb_0_hsphy>, <&usb_0_qmpphy QMP_USB43DP_USB3_PHY>;
 				phy-names = "usb2-phy", "usb3-phy";
 			};
 		};
···
 				reg = <0 0x0a800000 0 0xcd00>;
 				interrupts = <GIC_SPI 810 IRQ_TYPE_LEVEL_HIGH>;
 				iommus = <&apps_smmu 0x860 0x0>;
-				phys = <&usb_1_hsphy>, <&usb_1_ssphy>;
+				phys = <&usb_1_hsphy>, <&usb_1_qmpphy QMP_USB43DP_USB3_PHY>;
 				phy-names = "usb2-phy", "usb3-phy";
 			};
 		};

arch/arm64/boot/dts/qcom/sm8250.dtsi

···
 				exit-latency-us = <6562>;
 				min-residency-us = <9987>;
 				local-timer-stop;
-				status = "disabled";
 			};
 		};
 	};

arch/arm64/boot/dts/qcom/sm8350.dtsi

···
 				 <&rpmhcc RPMH_CXO_CLK>;
 			clock-names = "iface", "core", "xo";
 			resets = <&gcc GCC_SDCC2_BCR>;
-			interconnects = <&aggre2_noc MASTER_SDCC_2 0 &mc_virt SLAVE_EBI1 0>,
-					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_SDCC_2 0>;
+			interconnects = <&aggre2_noc MASTER_SDCC_2 &mc_virt SLAVE_EBI1>,
+					<&gem_noc MASTER_APPSS_PROC &config_noc SLAVE_SDCC_2>;
 			interconnect-names = "sdhc-ddr","cpu-sdhc";
 			iommus = <&apps_smmu 0x4a0 0x0>;
 			power-domains = <&rpmhpd SM8350_CX>;

arch/riscv/boot/dts/sifive/fu740-c000.dtsi

···
 			bus-range = <0x0 0xff>;
 			ranges = <0x81000000  0x0 0x60080000  0x0 0x60080000 0x0 0x10000>,      /* I/O */
 				 <0x82000000  0x0 0x60090000  0x0 0x60090000 0x0 0xff70000>,    /* mem */
-				 <0x82000000  0x0 0x70000000  0x0 0x70000000 0x0 0x1000000>,    /* mem */
+				 <0x82000000  0x0 0x70000000  0x0 0x70000000 0x0 0x10000000>,    /* mem */
 				 <0xc3000000 0x20 0x00000000 0x20 0x00000000 0x20 0x00000000>;  /* mem prefetchable */
 			num-lanes = <0x8>;
 			interrupts = <56>, <57>, <58>, <59>, <60>, <61>, <62>, <63>, <64>;

arch/s390/kernel/setup.c

···
 {
 	struct lowcore *abs_lc;
 	unsigned long flags;
+	int i;
 
 	__ctl_clear_bit(0, 28);
 	S390_lowcore.external_new_psw.mask |= PSW_MASK_DAT;
···
 	abs_lc = get_abs_lowcore(&flags);
 	abs_lc->restart_flags = RESTART_FLAG_CTLREGS;
 	abs_lc->program_new_psw = S390_lowcore.program_new_psw;
-	memcpy(abs_lc->cregs_save_area, S390_lowcore.cregs_save_area,
-	       sizeof(abs_lc->cregs_save_area));
+	for (i = 0; i < 16; i++)
+		abs_lc->cregs_save_area[i] = S390_lowcore.cregs_save_area[i];
 	put_abs_lowcore(abs_lc, flags);
 }
 

arch/x86/events/intel/core.c

···
 		break;
 
 	case INTEL_FAM6_SAPPHIRERAPIDS_X:
+	case INTEL_FAM6_EMERALDRAPIDS_X:
 		pmem = true;
 		x86_pmu.late_ack = true;
 		memcpy(hw_cache_event_ids, spr_hw_cache_event_ids, sizeof(hw_cache_event_ids));

arch/x86/events/intel/cstate.c

···
 	X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_X,		&icx_cstates),
 	X86_MATCH_INTEL_FAM6_MODEL(ICELAKE_D,		&icx_cstates),
 	X86_MATCH_INTEL_FAM6_MODEL(SAPPHIRERAPIDS_X,	&icx_cstates),
+	X86_MATCH_INTEL_FAM6_MODEL(EMERALDRAPIDS_X,	&icx_cstates),
 
 	X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE_L,		&icl_cstates),
 	X86_MATCH_INTEL_FAM6_MODEL(TIGERLAKE,		&icl_cstates),

arch/x86/kernel/cpu/aperfmperf.c

···
 
 static void disable_freq_invariance_workfn(struct work_struct *work)
 {
+	int cpu;
+
 	static_branch_disable(&arch_scale_freq_key);
+
+	/*
+	 * Set arch_freq_scale to a default value on all cpus
+	 * This negates the effect of scaling
+	 */
+	for_each_possible_cpu(cpu)
+		per_cpu(arch_freq_scale, cpu) = SCHED_CAPACITY_SCALE;
 }
 
 static DECLARE_WORK(disable_freq_invariance_work,

block/bfq-cgroup.c

···
 
 static void bfqg_get(struct bfq_group *bfqg)
 {
-	bfqg->ref++;
+	refcount_inc(&bfqg->ref);
 }
 
 static void bfqg_put(struct bfq_group *bfqg)
 {
-	bfqg->ref--;
-
-	if (bfqg->ref == 0)
+	if (refcount_dec_and_test(&bfqg->ref))
 		kfree(bfqg);
 }
 
···
 	}
 
 	/* see comments in bfq_bic_update_cgroup for why refcounting */
-	bfqg_get(bfqg);
+	refcount_set(&bfqg->ref, 1);
 	return &bfqg->pd;
 }
 

block/bfq-iosched.h

···
 	char blkg_path[128];
 
 	/* reference counter (see comments in bfq_bic_update_cgroup) */
-	int ref;
+	refcount_t ref;
 	/* Is bfq_group still online? */
 	bool online;
 

block/blk-cgroup.c

···
 		list_for_each_entry_reverse(blkg, &q->blkg_list, q_node)
 			pol->pd_init_fn(blkg->pd[pol->plid]);
 
+	if (pol->pd_online_fn)
+		list_for_each_entry_reverse(blkg, &q->blkg_list, q_node)
+			pol->pd_online_fn(blkg->pd[pol->plid]);
+
 	__set_bit(pol->plid, q->blkcg_pols);
 	ret = 0;
 

block/blk-mq.c

···
 		struct blk_plug *plug, struct bio **bio, unsigned int nsegs)
 {
 	struct request *rq;
+	enum hctx_type type, hctx_type;
 
 	if (!plug)
 		return NULL;
···
 		return NULL;
 	}
 
-	if (blk_mq_get_hctx_type((*bio)->bi_opf) != rq->mq_hctx->type)
+	type = blk_mq_get_hctx_type((*bio)->bi_opf);
+	hctx_type = rq->mq_hctx->type;
+	if (type != hctx_type &&
+	    !(type == HCTX_TYPE_READ && hctx_type == HCTX_TYPE_DEFAULT))
 		return NULL;
 	if (op_is_flush(rq->cmd_flags) != op_is_flush((*bio)->bi_opf))
 		return NULL;

drivers/accessibility/speakup/spk_ttyio.c

···
 {
 	struct tty_struct *tty = in_synth->dev;
 
+	if (tty == NULL)
+		return;
+
 	tty_lock(tty);
 
 	if (tty->ops->close)

drivers/acpi/prmt.c

···
 	efi_status_t status;
 	struct prm_context_buffer context;
 
+	if (!efi_enabled(EFI_RUNTIME_SERVICES)) {
+		pr_err_ratelimited("PRM: EFI runtime services no longer available\n");
+		return AE_NO_HANDLER;
+	}
+
 	/*
 	 * The returned acpi_status will always be AE_OK. Error values will be
 	 * saved in the first byte of the PRM message buffer to be used by ASL.
···
 		return;
 
 	pr_info("PRM: found %u modules\n", mc);
+
+	if (!efi_enabled(EFI_RUNTIME_SERVICES)) {
+		pr_err("PRM: EFI runtime services unavailable\n");
+		return;
+	}
 
 	status = acpi_install_address_space_handler(ACPI_ROOT_OBJECT,
 						    ACPI_ADR_SPACE_PLATFORM_RT,

drivers/acpi/video_detect.c

···
 	},
 	{
 	 .callback = video_detect_force_native,
+	 /* Acer Aspire 4810T */
+	 .matches = {
+		DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+		DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 4810T"),
+		},
+	},
+	{
+	 .callback = video_detect_force_native,
 	 /* Acer Aspire 5738z */
 	 .matches = {
 		DMI_MATCH(DMI_SYS_VENDOR, "Acer"),

drivers/base/property.c

···
 fwnode_graph_get_next_endpoint(const struct fwnode_handle *fwnode,
 			       struct fwnode_handle *prev)
 {
+	struct fwnode_handle *ep, *port_parent = NULL;
 	const struct fwnode_handle *parent;
-	struct fwnode_handle *ep;
 
 	/*
 	 * If this function is in a loop and the previous iteration returned
 	 * an endpoint from fwnode->secondary, then we need to use the secondary
 	 * as parent rather than @fwnode.
 	 */
-	if (prev)
-		parent = fwnode_graph_get_port_parent(prev);
-	else
+	if (prev) {
+		port_parent = fwnode_graph_get_port_parent(prev);
+		parent = port_parent;
+	} else {
 		parent = fwnode;
+	}
 	if (IS_ERR_OR_NULL(parent))
 		return NULL;
 
 	ep = fwnode_call_ptr_op(parent, graph_get_next_endpoint, prev);
 	if (ep)
-		return ep;
+		goto out_put_port_parent;
 
-	return fwnode_graph_get_next_endpoint(parent->secondary, NULL);
+	ep = fwnode_graph_get_next_endpoint(parent->secondary, NULL);
+
+out_put_port_parent:
+	fwnode_handle_put(port_parent);
+	return ep;
 }
 EXPORT_SYMBOL_GPL(fwnode_graph_get_next_endpoint);
 

drivers/base/test/test_async_driver_probe.c

···
 	calltime = ktime_get();
 	for_each_online_cpu(cpu) {
 		nid = cpu_to_node(cpu);
-		pdev = &sync_dev[sync_id];
+		pdev = &async_dev[async_id];
 
 		*pdev = test_platform_device_register_node("test_async_driver",
 							   async_id,

drivers/block/pktcdvd.c

···
 	struct bio *split;
 
 	bio = bio_split_to_limits(bio);
+	if (!bio)
+		return;
 
 	pkt_dbg(2, pd, "start = %6llx stop = %6llx\n",
 		(unsigned long long)bio->bi_iter.bi_sector,

drivers/block/rnbd/rnbd-clt.c

···
 		goto out_alloc;
 	}
 
-	ret = ida_alloc_max(&index_ida, 1 << (MINORBITS - RNBD_PART_BITS),
+	ret = ida_alloc_max(&index_ida, (1 << (MINORBITS - RNBD_PART_BITS)) - 1,
 			    GFP_KERNEL);
 	if (ret < 0) {
 		pr_err("Failed to initialize device '%s' from session %s, allocating idr failed, err: %d\n",

drivers/bluetooth/hci_qca.c

···
 	int timeout = msecs_to_jiffies(CMD_TRANS_TIMEOUT_MS);
 	struct serdev_device *serdev = to_serdev_device(dev);
 	struct qca_serdev *qcadev = serdev_device_get_drvdata(serdev);
+	struct hci_uart *hu = &qcadev->serdev_hu;
+	struct hci_dev *hdev = hu->hdev;
+	struct qca_data *qca = hu->priv;
 	const u8 ibs_wake_cmd[] = { 0xFD };
 	const u8 edl_reset_soc_cmd[] = { 0x01, 0x00, 0xFC, 0x01, 0x05 };
 
 	if (qcadev->btsoc_type == QCA_QCA6390) {
+		if (test_bit(QCA_BT_OFF, &qca->flags) ||
+		    !test_bit(HCI_RUNNING, &hdev->flags))
+			return;
+
 		serdev_device_write_flush(serdev);
 		ret = serdev_device_write_buf(serdev, ibs_wake_cmd,
 					      sizeof(ibs_wake_cmd));

drivers/comedi/drivers/adv_pci1760.c

···
 #define PCI1760_CMD_CLR_IMB2		0x00	/* Clears IMB2 */
 #define PCI1760_CMD_SET_DO		0x01	/* Set output state */
 #define PCI1760_CMD_GET_DO		0x02	/* Read output status */
-#define PCI1760_CMD_GET_STATUS		0x03	/* Read current status */
+#define PCI1760_CMD_GET_STATUS		0x07	/* Read current status */
 #define PCI1760_CMD_GET_FW_VER		0x0e	/* Read firmware version */
 #define PCI1760_CMD_GET_HW_VER		0x0f	/* Read hardware version */
 #define PCI1760_CMD_SET_PWM_HI(x)	(0x10 + (x) * 2) /* Set "hi" period */

drivers/dma/dmaengine.c

···
 	/* The channel is already in use, update client count */
 	if (chan->client_count) {
 		__module_get(owner);
-		goto out;
+		chan->client_count++;
+		return 0;
 	}
 
 	if (!try_module_get(owner))
···
 			goto err_out;
 	}
 
+	chan->client_count++;
+
 	if (!dma_has_cap(DMA_PRIVATE, chan->device->cap_mask))
 		balance_ref_count(chan);
 
-out:
-	chan->client_count++;
 	return 0;
 
 err_out:

drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c

···
 
 	/* The bad descriptor currently is in the head of vc list */
 	vd = vchan_next_desc(&chan->vc);
+	if (!vd) {
+		dev_err(chan2dev(chan), "BUG: %s, IRQ with no descriptors\n",
+			axi_chan_name(chan));
+		goto out;
+	}
 	/* Remove the completed descriptor from issued list */
 	list_del(&vd->node);
 
···
 	/* Try to restart the controller */
 	axi_chan_start_first_queued(chan);
 
+out:
 	spin_unlock_irqrestore(&chan->vc.lock, flags);
 }
 

drivers/dma/idxd/device.c

···
 	spin_unlock(&ie->list_lock);
 
 	list_for_each_entry_safe(desc, itr, &flist, list) {
+		struct dma_async_tx_descriptor *tx;
+
 		list_del(&desc->list);
 		ctype = desc->completion->status ? IDXD_COMPLETE_NORMAL : IDXD_COMPLETE_ABORT;
+		/*
+		 * wq is being disabled. Any remaining descriptors are
+		 * likely to be stuck and can be dropped. callback could
+		 * point to code that is no longer accessible, for example
+		 * if dmatest module has been unloaded.
+		 */
+		tx = &desc->txd;
+		tx->callback = NULL;
+		tx->callback_result = NULL;
 		idxd_dma_complete_txd(desc, ctype, true);
 	}
 }
···
 err_irq:
 	idxd_wq_unmap_portal(wq);
 err_map_portal:
-	rc = idxd_wq_disable(wq, false);
-	if (rc < 0)
+	if (idxd_wq_disable(wq, false))
 		dev_dbg(dev, "wq %s disable failed\n", dev_name(wq_confdev(wq)));
 err:
 	return rc;
···
 		dev_warn(dev, "Clients has claim on wq %d: %d\n",
 			 wq->id, idxd_wq_refcount(wq));
 
-	idxd_wq_free_resources(wq);
 	idxd_wq_unmap_portal(wq);
 	idxd_wq_drain(wq);
 	idxd_wq_free_irq(wq);
 	idxd_wq_reset(wq);
+	idxd_wq_free_resources(wq);
 	percpu_ref_exit(&wq->wq_active);
 	wq->type = IDXD_WQT_NONE;
 	wq->client_count = 0;

drivers/dma/imx-sdma.c

···
 		sdma_config_ownership(sdmac, false, true, false);
 
 	if (sdma_load_context(sdmac))
-		goto err_desc_out;
+		goto err_bd_out;
 
 	return desc;
 
+err_bd_out:
+	sdma_free_bd(desc);
 err_desc_out:
 	kfree(desc);
 err_out:

drivers/dma/lgm/lgm-dma.c

···
 	}
 }
 
-static int ldma_cfg_init(struct ldma_dev *d)
+static int ldma_parse_dt(struct ldma_dev *d)
 {
 	struct fwnode_handle *fwnode = dev_fwnode(d->dev);
 	struct ldma_port *p;
···
 		p->ldev = d;
 	}
 
-	ret = ldma_cfg_init(d);
-	if (ret)
-		return ret;
-
 	dma_dev->dev = &pdev->dev;
 
 	ch_mask = (unsigned long)d->channels_mask;
···
 		else
 			ldma_dma_init_v3X(j, d);
 	}
+
+	ret = ldma_parse_dt(d);
+	if (ret)
+		return ret;
 
 	dma_dev->device_alloc_chan_resources = ldma_alloc_chan_resources;
 	dma_dev->device_free_chan_resources = ldma_free_chan_resources;

drivers/dma/ptdma/ptdma-dev.c

···
 	bool soc = FIELD_GET(DWORD0_SOC, desc->dw0);
 	u8 *q_desc = (u8 *)&cmd_q->qbase[cmd_q->qidx];
 	u32 tail;
+	unsigned long flags;
 
 	if (soc) {
 		desc->dw0 |= FIELD_PREP(DWORD0_IOC, desc->dw0);
 		desc->dw0 &= ~DWORD0_SOC;
 	}
-	mutex_lock(&cmd_q->q_mutex);
+	spin_lock_irqsave(&cmd_q->q_lock, flags);
 
 	/* Copy 32-byte command descriptor to hw queue. */
 	memcpy(q_desc, desc, 32);
···
 
 	/* Turn the queue back on using our cached control register */
 	pt_start_queue(cmd_q);
-	mutex_unlock(&cmd_q->q_mutex);
+	spin_unlock_irqrestore(&cmd_q->q_lock, flags);
 
 	return 0;
 }
···
 
 	cmd_q->pt = pt;
 	cmd_q->dma_pool = dma_pool;
-	mutex_init(&cmd_q->q_mutex);
+	spin_lock_init(&cmd_q->q_lock);
 
 	/* Page alignment satisfies our needs for N <= 128 */
 	cmd_q->qsize = Q_SIZE(Q_DESC_SIZE);

drivers/dma/ptdma/ptdma.h

···
 	struct ptdma_desc *qbase;
 
 	/* Aligned queue start address (per requirement) */
-	struct mutex q_mutex ____cacheline_aligned;
+	spinlock_t q_lock ____cacheline_aligned;
 	unsigned int qidx;
 
 	unsigned int qsize;

drivers/dma/qcom/gpi.c

···
 		tre->dword[3] = u32_encode_bits(TRE_TYPE_GO, TRE_FLAGS_TYPE);
 		if (spi->cmd == SPI_RX) {
 			tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_IEOB);
+			tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_LINK);
 		} else if (spi->cmd == SPI_TX) {
 			tre->dword[3] |= u32_encode_bits(1, TRE_FLAGS_CHAIN);
 		} else { /* SPI_DUPLEX */

drivers/dma/tegra186-gpc-dma.c

···
 			return err;
 		}
 
+		vchan_terminate_vdesc(&tdc->dma_desc->vd);
 		tegra_dma_disable(tdc);
 		tdc->dma_desc = NULL;
 	}

drivers/dma/tegra210-adma.c

···
 	int ret;
 
 	/* Clear any interrupts */
-	tdma_write(tdma, tdma->cdata->global_int_clear, 0x1);
+	tdma_write(tdma, tdma->cdata->ch_base_offset + tdma->cdata->global_int_clear, 0x1);
 
 	/* Assert soft reset */
 	tdma_write(tdma, ADMA_GLOBAL_SOFT_RESET, 0x1);

drivers/dma/ti/k3-udma.c

···
 	if (uc->desc->dir == DMA_DEV_TO_MEM) {
 		udma_rchanrt_write(uc, UDMA_CHAN_RT_BCNT_REG, val);
 		udma_rchanrt_write(uc, UDMA_CHAN_RT_SBCNT_REG, val);
-		udma_rchanrt_write(uc, UDMA_CHAN_RT_PEER_BCNT_REG, val);
+		if (uc->config.ep_type != PSIL_EP_NATIVE)
+			udma_rchanrt_write(uc, UDMA_CHAN_RT_PEER_BCNT_REG, val);
 	} else {
 		udma_tchanrt_write(uc, UDMA_CHAN_RT_BCNT_REG, val);
 		udma_tchanrt_write(uc, UDMA_CHAN_RT_SBCNT_REG, val);
-		if (!uc->bchan)
+		if (!uc->bchan && uc->config.ep_type != PSIL_EP_NATIVE)
 			udma_tchanrt_write(uc, UDMA_CHAN_RT_PEER_BCNT_REG, val);
 	}
 }

drivers/dma/xilinx/xilinx_dma.c

···
 	/* Initialize the channels */
 	for_each_child_of_node(node, child) {
 		err = xilinx_dma_child_probe(xdev, child);
-		if (err < 0)
+		if (err < 0) {
+			of_node_put(child);
 			goto error;
+		}
 	}
 
 	if (xdev->dma_config->dmatype == XDMA_TYPE_VDMA) {

drivers/edac/edac_device.c

···
 static DEFINE_MUTEX(device_ctls_mutex);
 static LIST_HEAD(edac_device_list);
 
+/* Default workqueue processing interval on this instance, in msecs */
+#define DEFAULT_POLL_INTERVAL 1000
+
 #ifdef CONFIG_EDAC_DEBUG
 static void edac_device_dump_device(struct edac_device_ctl_info *edac_dev)
 {
···
 	 * whole one second to save timers firing all over the period
 	 * between integral seconds
 	 */
-	if (edac_dev->poll_msec == 1000)
+	if (edac_dev->poll_msec == DEFAULT_POLL_INTERVAL)
 		edac_queue_work(&edac_dev->work, round_jiffies_relative(edac_dev->delay));
 	else
 		edac_queue_work(&edac_dev->work, edac_dev->delay);
···
 	 * timers firing on sub-second basis, while they are happy
 	 * to fire together on the 1 second exactly
 	 */
-	if (edac_dev->poll_msec == 1000)
+	if (edac_dev->poll_msec == DEFAULT_POLL_INTERVAL)
 		edac_queue_work(&edac_dev->work, round_jiffies_relative(edac_dev->delay));
 	else
 		edac_queue_work(&edac_dev->work, edac_dev->delay);
···
 	edac_dev->delay	    = msecs_to_jiffies(msec);
 
 	/* See comment in edac_device_workq_setup() above */
-	if (edac_dev->poll_msec == 1000)
+	if (edac_dev->poll_msec == DEFAULT_POLL_INTERVAL)
 		edac_mod_work(&edac_dev->work, round_jiffies_relative(edac_dev->delay));
 	else
 		edac_mod_work(&edac_dev->work, edac_dev->delay);
···
 		/* This instance is NOW RUNNING */
 		edac_dev->op_state = OP_RUNNING_POLL;
 
-		/*
-		 * enable workq processing on this instance,
-		 * default = 1000 msec
-		 */
-		edac_device_workq_setup(edac_dev, 1000);
+		edac_device_workq_setup(edac_dev, edac_dev->poll_msec ?: DEFAULT_POLL_INTERVAL);
 	} else {
 		edac_dev->op_state = OP_RUNNING_INTERRUPT;
 	}

drivers/edac/qcom_edac.c

···
 static int
 dump_syn_reg(struct edac_device_ctl_info *edev_ctl, int err_type, u32 bank)
 {
-	struct llcc_drv_data *drv = edev_ctl->pvt_info;
+	struct llcc_drv_data *drv = edev_ctl->dev->platform_data;
 	int ret;
 
 	ret = dump_syn_reg_values(drv, bank, err_type);
···
 llcc_ecc_irq_handler(int irq, void *edev_ctl)
 {
 	struct edac_device_ctl_info *edac_dev_ctl = edev_ctl;
-	struct llcc_drv_data *drv = edac_dev_ctl->pvt_info;
+	struct llcc_drv_data *drv = edac_dev_ctl->dev->platform_data;
 	irqreturn_t irq_rc = IRQ_NONE;
 	u32 drp_error, trp_error, i;
 	int ret;
···
 	edev_ctl->dev_name = dev_name(dev);
 	edev_ctl->ctl_name = "llcc";
 	edev_ctl->panic_on_ue = LLCC_ERP_PANIC_ON_UE;
-	edev_ctl->pvt_info = llcc_driv_data;
 
 	rc = edac_device_add_device(edev_ctl);
 	if (rc)

drivers/firmware/arm_scmi/driver.c

···
 			      xfer->hdr.protocol_id, xfer->hdr.seq,
 			      xfer->hdr.poll_completion);
 
+	/* Clear any stale status */
+	xfer->hdr.status = SCMI_SUCCESS;
 	xfer->state = SCMI_XFER_SENT_OK;
 	/*
 	 * Even though spinlocking is not needed here since no race is possible

drivers/firmware/arm_scmi/shmem.c

···
 void shmem_fetch_response(struct scmi_shared_mem __iomem *shmem,
 			  struct scmi_xfer *xfer)
 {
+	size_t len = ioread32(&shmem->length);
+
 	xfer->hdr.status = ioread32(shmem->msg_payload);
 	/* Skip the length of header and status in shmem area i.e 8 bytes */
-	xfer->rx.len = min_t(size_t, xfer->rx.len,
-			     ioread32(&shmem->length) - 8);
+	xfer->rx.len = min_t(size_t, xfer->rx.len, len > 8 ? len - 8 : 0);
 
 	/* Take a copy to the rx buffer.. */
 	memcpy_fromio(xfer->rx.buf, shmem->msg_payload + 4, xfer->rx.len);
···
 void shmem_fetch_notification(struct scmi_shared_mem __iomem *shmem,
 			      size_t max_len, struct scmi_xfer *xfer)
 {
+	size_t len = ioread32(&shmem->length);
+
 	/* Skip only the length of header in shmem area i.e 4 bytes */
-	xfer->rx.len = min_t(size_t, max_len, ioread32(&shmem->length) - 4);
+	xfer->rx.len = min_t(size_t, max_len, len > 4 ? len - 4 : 0);
 
 	/* Take a copy to the rx buffer.. */
 	memcpy_fromio(xfer->rx.buf, shmem->msg_payload, xfer->rx.len);

drivers/firmware/arm_scmi/virtio.c

···
 	}
 
 	vioch->shutdown_done = &vioch_shutdown_done;
-	virtio_break_device(vioch->vqueue->vdev);
 	if (!vioch->is_rx && vioch->deferred_tx_wq)
 		/* Cannot be kicked anymore after this...*/
 		vioch->deferred_tx_wq = NULL;
···
 	struct scmi_chan_info *cinfo = p;
 	struct scmi_vio_channel *vioch = cinfo->transport_info;
 
+	/*
+	 * Break device to inhibit further traffic flowing while shutting down
+	 * the channels: doing it later holding vioch->lock creates unsafe
+	 * locking dependency chains as reported by LOCKDEP.
+	 */
+	virtio_break_device(vioch->vqueue->vdev);
 	scmi_vio_channel_cleanup_sync(vioch);
 
 	scmi_free_channel(cinfo, data, id);

drivers/firmware/google/gsmi.c

···
 		memcpy(data, gsmi_dev.data_buf->start, *data_size);
 
 		/* All variables are have the following attributes */
-		*attr = EFI_VARIABLE_NON_VOLATILE |
-			EFI_VARIABLE_BOOTSERVICE_ACCESS |
-			EFI_VARIABLE_RUNTIME_ACCESS;
+		if (attr)
+			*attr = EFI_VARIABLE_NON_VOLATILE |
+				EFI_VARIABLE_BOOTSERVICE_ACCESS |
+				EFI_VARIABLE_RUNTIME_ACCESS;
 	}
 
 	spin_unlock_irqrestore(&gsmi_dev.lock, flags);

drivers/gpio/gpio-mxc.c

···
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/slab.h>
+#include <linux/spinlock.h>
 #include <linux/syscore_ops.h>
 #include <linux/gpio/driver.h>
 #include <linux/of.h>
···
 {
 	struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
 	struct mxc_gpio_port *port = gc->private;
+	unsigned long flags;
 	u32 bit, val;
 	u32 gpio_idx = d->hwirq;
 	int edge;
···
 		return -EINVAL;
 	}
 
+	raw_spin_lock_irqsave(&port->gc.bgpio_lock, flags);
+
 	if (GPIO_EDGE_SEL >= 0) {
 		val = readl(port->base + GPIO_EDGE_SEL);
 		if (edge == GPIO_INT_BOTH_EDGES)
···
 	writel(1 << gpio_idx, port->base + GPIO_ISR);
 	port->pad_type[gpio_idx] = type;
 
-	return 0;
+	raw_spin_unlock_irqrestore(&port->gc.bgpio_lock, flags);
+
+	return port->gc.direction_input(&port->gc, gpio_idx);
 }
 
 static void mxc_flip_edge(struct mxc_gpio_port *port, u32 gpio)
 {
 	void __iomem *reg = port->base;
+	unsigned long flags;
 	u32 bit, val;
 	int edge;
+
+	raw_spin_lock_irqsave(&port->gc.bgpio_lock, flags);
 
 	reg += GPIO_ICR1 + ((gpio & 0x10) >> 2); /* lower or upper register */
 	bit = gpio & 0xf;
···
 		return;
 	}
 	writel(val | (edge << (bit << 1)), reg);
+
+	raw_spin_unlock_irqrestore(&port->gc.bgpio_lock, flags);
 }
 
 /* handle 32 interrupts in one status register */

drivers/gpio/gpiolib-acpi.c

···
 }
 
 static bool acpi_gpio_irq_is_wake(struct device *parent,
-				  struct acpi_resource_gpio *agpio)
+				  const struct acpi_resource_gpio *agpio)
 {
 	unsigned int pin = agpio->pin_table[0];
 
···
 		lookup->info.pin_config = agpio->pin_config;
 		lookup->info.debounce = agpio->debounce_timeout;
 		lookup->info.gpioint = gpioint;
-		lookup->info.wake_capable = agpio->wake_capable == ACPI_WAKE_CAPABLE;
+		lookup->info.wake_capable = acpi_gpio_irq_is_wake(&lookup->info.adev->dev, agpio);
 
 		/*
 		 * Polarity and triggering are only specified for GpioInt
···
 		},
 		.driver_data = &(struct acpi_gpiolib_dmi_quirk) {
 			.ignore_interrupt = "AMDI0030:00@18",
+		},
+	},
+	{
+		/*
+		 * Spurious wakeups from TP_ATTN# pin
+		 * Found in BIOS 1.7.8
+		 * https://gitlab.freedesktop.org/drm/amd/-/issues/1722#note_1720627
+		 */
+		.matches = {
+			DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"),
+		},
+		.driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+			.ignore_wake = "ELAN0415:00@9",
 		},
 	},
 	{} /* Terminating entry */

drivers/gpu/drm/amd/amdgpu/amdgpu_gfx.c

···
 		return amdgpu_compute_multipipe == 1;
 	}
 
+	if (adev->ip_versions[GC_HWIP][0] > IP_VERSION(9, 0, 0))
+		return true;
+
 	/* FIXME: spreading the queues across pipes causes perf regressions
 	 * on POLARIS11 compute workloads */
 	if (adev->asic_type == CHIP_POLARIS11)

drivers/gpu/drm/amd/amdgpu/amdgpu_ids.c

···
 	    !--id_mgr->reserved_use_count) {
 		/* give the reserved ID back to normal round robin */
 		list_add(&id_mgr->reserved->list, &id_mgr->ids_lru);
+		id_mgr->reserved = NULL;
 	}
 	vm->reserved_vmid[vmhub] = false;
 	mutex_unlock(&id_mgr->lock);

drivers/gpu/drm/amd/amdgpu/amdgpu_job.c

···
 	struct dma_fence *f;
 	unsigned i;
 
-	/* use sched fence if available */
-	f = job->base.s_fence ? &job->base.s_fence->finished :  &job->hw_fence;
+	/* Check if any fences where initialized */
+	if (job->base.s_fence && job->base.s_fence->finished.ops)
+		f = &job->base.s_fence->finished;
+	else if (job->hw_fence.ops)
+		f = &job->hw_fence;
+	else
+		f = NULL;
+
 	for (i = 0; i < job->num_ibs; ++i)
 		amdgpu_ib_free(ring->adev, &job->ibs[i], f);
 }

drivers/gpu/drm/amd/amdgpu/gfx_v11_0.c

···
 
 	switch (adev->ip_versions[GC_HWIP][0]) {
 	case IP_VERSION(11, 0, 0):
-	case IP_VERSION(11, 0, 1):
 	case IP_VERSION(11, 0, 2):
 	case IP_VERSION(11, 0, 3):
-	case IP_VERSION(11, 0, 4):
 		adev->gfx.me.num_me = 1;
 		adev->gfx.me.num_pipe_per_me = 1;
 		adev->gfx.me.num_queue_per_pipe = 1;
 		adev->gfx.mec.num_mec = 2;
+		adev->gfx.mec.num_pipe_per_mec = 4;
+		adev->gfx.mec.num_queue_per_pipe = 4;
+		break;
+	case IP_VERSION(11, 0, 1):
+	case IP_VERSION(11, 0, 4):
+		adev->gfx.me.num_me = 1;
+		adev->gfx.me.num_pipe_per_me = 1;
+		adev->gfx.me.num_queue_per_pipe = 1;
+		adev->gfx.mec.num_mec = 1;
 		adev->gfx.mec.num_pipe_per_mec = 4;
 		adev->gfx.mec.num_queue_per_pipe = 4;
 		break;

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c

···
 		case IP_VERSION(3, 0, 1):
 		case IP_VERSION(3, 1, 2):
 		case IP_VERSION(3, 1, 3):
-		case IP_VERSION(3, 1, 4):
-		case IP_VERSION(3, 1, 5):
 		case IP_VERSION(3, 1, 6):
 			init_data.flags.gpu_vm_support = true;
 			break;
···
 	if (adev->dm.vblank_control_workqueue) {
 		destroy_workqueue(adev->dm.vblank_control_workqueue);
 		adev->dm.vblank_control_workqueue = NULL;
-	}
-
-	for (i = 0; i < adev->dm.display_indexes_num; i++) {
-		drm_encoder_cleanup(&adev->dm.mst_encoders[i].base);
 	}
 
 	amdgpu_dm_destroy_drm_device(&adev->dm);
···
 
 	timing_out->aspect_ratio = get_aspect_ratio(mode_in);
 
-	stream->output_color_space = get_output_color_space(timing_out);
-
 	stream->out_transfer_func->type = TF_TYPE_PREDEFINED;
 	stream->out_transfer_func->tf = TRANSFER_FUNCTION_SRGB;
 	if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) {
···
 			adjust_colour_depth_from_display_info(timing_out, info);
 		}
 	}
+
+	stream->output_color_space = get_output_color_space(timing_out);
 }
 
 static void fill_audio_info(struct audio_info *audio_info,
···
 			goto fail;
 		}
 
-		if (dm_old_con_state->abm_level !=
-		    dm_new_con_state->abm_level)
+		if (dm_old_con_state->abm_level != dm_new_con_state->abm_level ||
+		    dm_old_con_state->scaling != dm_new_con_state->scaling)
 			new_crtc_state->connectors_changed = true;
 	}
 

drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c

···
 static void amdgpu_dm_encoder_destroy(struct drm_encoder *encoder)
 {
 	drm_encoder_cleanup(encoder);
-	kfree(encoder);
 }
 
 static const struct drm_encoder_funcs amdgpu_dm_encoder_funcs = {

drivers/gpu/drm/amd/display/dc/core/dc_hw_sequencer.c

···
 		{ 0xE00, 0xF349, 0xFEB7, 0x1000, 0x6CE, 0x16E3,
 				0x24F, 0x200, 0xFCCB, 0xF535, 0xE00, 0x1000} },
 	{ COLOR_SPACE_YCBCR2020_TYPE,
-		{ 0x1000, 0xF149, 0xFEB7, 0x0000, 0x0868, 0x15B2,
-				0x01E6, 0x0000, 0xFB88, 0xF478, 0x1000, 0x0000} },
+		{ 0x1000, 0xF149, 0xFEB7, 0x1004, 0x0868, 0x15B2,
+				0x01E6, 0x201, 0xFB88, 0xF478, 0x1000, 0x1004} },
 	{ COLOR_SPACE_YCBCR709_BLACK_TYPE,
 		{ 0x0000, 0x0000, 0x0000, 0x1000, 0x0000, 0x0000,
 				0x0000, 0x0200, 0x0000, 0x0000, 0x0000, 0x1000} },

drivers/gpu/drm/amd/pm/swsmu/smu12/renoir_ppt.c

···
 	int ret = 0;
 	uint32_t apu_percent = 0;
 	uint32_t dgpu_percent = 0;
+	struct amdgpu_device *adev = smu->adev;
 
 
 	ret = smu_cmn_get_metrics_table(smu,
···
 		*value = metrics->AverageUvdActivity / 100;
 		break;
 	case METRICS_AVERAGE_SOCKETPOWER:
-		*value = (metrics->CurrentSocketPower << 8) / 1000;
+		if (((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 1)) && (adev->pm.fw_version >= 0x40000f)) ||
+		((adev->ip_versions[MP1_HWIP][0] == IP_VERSION(12, 0, 0)) && (adev->pm.fw_version >= 0x373200)))
+			*value = metrics->CurrentSocketPower << 8;
+		else
+			*value = (metrics->CurrentSocketPower << 8) / 1000;
 		break;
 	case METRICS_TEMPERATURE_EDGE:
 		*value = (metrics->GfxTemperature / 100) *

drivers/gpu/drm/drm_fb_helper.c

···
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/console.h>
+#include <linux/pci.h>
 #include <linux/sysrq.h>
+#include <linux/vga_switcheroo.h>
 
 #include <drm/drm_atomic.h>
 #include <drm/drm_drv.h>
···
 		return ret;
 
 	strcpy(fb_helper->fb->comm, "[fbcon]");
+
+	/* Set the fb info for vgaswitcheroo clients. Does nothing otherwise. */
+	if (dev_is_pci(dev->dev))
+		vga_switcheroo_client_fb_set(to_pci_dev(dev->dev), fb_helper->info);
+
 	return 0;
 }
 

drivers/gpu/drm/i915/display/skl_universal_plane.c

···
 	u32 offset;
 	int ret;
 
-	if (w > max_width || w < min_width || h > max_height) {
+	if (w > max_width || w < min_width || h > max_height || h < 1) {
 		drm_dbg_kms(&dev_priv->drm,
 			    "requested Y/RGB source size %dx%d outside limits (min: %dx1 max: %dx%d)\n",
 			    w, h, min_width, max_width, max_height);

drivers/gpu/drm/i915/gem/selftests/huge_pages.c

···
 			I915_SHRINK_ACTIVE);
 	i915_vma_unpin(vma);
 	if (err)
-		goto out_put;
+		goto out_wf;
 
 	/*
 	 * Now that the pages are *unpinned* shrinking should invoke
···
 		pr_err("unexpected pages mismatch, should_swap=%s\n",
 		       str_yes_no(should_swap));
 		err = -EINVAL;
-		goto out_put;
+		goto out_wf;
 	}
 
 	if (should_swap == (obj->mm.page_sizes.sg || obj->mm.page_sizes.phys)) {
 		pr_err("unexpected residual page-size bits, should_swap=%s\n",
 		       str_yes_no(should_swap));
 		err = -EINVAL;
-		goto out_put;
+		goto out_wf;
 	}
 
 	err = i915_vma_pin(vma, 0, 0, flags);
 	if (err)
-		goto out_put;
+		goto out_wf;
 
 	while (n--) {
 		err = cpu_check(obj, n, 0xdeadbeaf);

drivers/gpu/drm/i915/gt/intel_gt_regs.h

···
 #define   RC_OP_FLUSH_ENABLE			(1 << 0)
 #define   HIZ_RAW_STALL_OPT_DISABLE		(1 << 2)
 #define CACHE_MODE_1				_MMIO(0x7004) /* IVB+ */
-#define   PIXEL_SUBSPAN_COLLECT_OPT_DISABLE	(1 << 6)
-#define   GEN8_4x4_STC_OPTIMIZATION_DISABLE	(1 << 6)
-#define   GEN9_PARTIAL_RESOLVE_IN_VC_DISABLE	(1 << 1)
+#define   MSAA_OPTIMIZATION_REDUC_DISABLE	REG_BIT(11)
+#define   PIXEL_SUBSPAN_COLLECT_OPT_DISABLE	REG_BIT(6)
+#define   GEN8_4x4_STC_OPTIMIZATION_DISABLE	REG_BIT(6)
+#define   GEN9_PARTIAL_RESOLVE_IN_VC_DISABLE	REG_BIT(1)
 
 #define GEN7_GT_MODE				_MMIO(0x7008)
 #define   GEN9_IZ_HASHING_MASK(slice)		(0x3 << ((slice) * 2))
···
 
 #define GEN8_L3CNTLREG				_MMIO(0x7034)
 #define   GEN8_ERRDETBCTRL			(1 << 9)
+
+#define PSS_MODE2				_MMIO(0x703c)
+#define   SCOREBOARD_STALL_FLUSH_CONTROL	REG_BIT(5)
 
 #define GEN7_SC_INSTDONE			_MMIO(0x7100)
 #define GEN12_SC_INSTDONE_EXTRA			_MMIO(0x7104)

drivers/gpu/drm/i915/gt/intel_workarounds.c

···
 
 	/* Wa_14014947963:dg2 */
 	if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_B0, STEP_FOREVER) ||
-		IS_DG2_G11(engine->i915) || IS_DG2_G12(engine->i915))
+	    IS_DG2_G11(engine->i915) || IS_DG2_G12(engine->i915))
 		wa_masked_field_set(wal, VF_PREEMPTION, PREEMPTION_VERTEX_COUNT, 0x4000);
+
+	/* Wa_18018764978:dg2 */
+	if (IS_DG2_GRAPHICS_STEP(engine->i915, G10, STEP_C0, STEP_FOREVER) ||
+	    IS_DG2_G11(engine->i915) || IS_DG2_G12(engine->i915))
+		wa_masked_en(wal, PSS_MODE2, SCOREBOARD_STALL_FLUSH_CONTROL);
 
 	/* Wa_15010599737:dg2 */
 	wa_mcr_masked_en(wal, CHICKEN_RASTER_1, DIS_SF_ROUND_NEAREST_EVEN);
+
+	/* Wa_18019271663:dg2 */
+	wa_masked_en(wal, CACHE_MODE_1, MSAA_OPTIMIZATION_REDUC_DISABLE);
 }
 
 static void fakewa_disable_nestedbb_mode(struct intel_engine_cs *engine,

drivers/gpu/drm/i915/i915_driver.c

···
  */
 static void i915_driver_lastclose(struct drm_device *dev)
 {
-	struct drm_i915_private *i915 = to_i915(dev);
-
 	intel_fbdev_restore_mode(dev);
 
-	if (HAS_DISPLAY(i915))
-		vga_switcheroo_process_delayed_switch();
+	vga_switcheroo_process_delayed_switch();
 }
 
 static void i915_driver_postclose(struct drm_device *dev, struct drm_file *file)

drivers/gpu/drm/i915/i915_pci.c

···
 	.has_coherent_ggtt = true, \
 	.has_llc = 1, \
 	.has_rc6 = 1, \
-	.has_rc6p = 1, \
+	/* snb does support rc6p, but enabling it causes various issues */ \
+	.has_rc6p = 0, \
 	.has_rps = true, \
 	.dma_mask_size = 40, \
 	.__runtime.ppgtt_type = INTEL_PPGTT_ALIASING, \

drivers/gpu/drm/i915/i915_switcheroo.c

···
 		dev_err(&pdev->dev, "DRM not initialized, aborting switch.\n");
 		return;
 	}
+	if (!HAS_DISPLAY(i915)) {
+		dev_err(&pdev->dev, "Device state not initialized, aborting switch.\n");
+		return;
+	}
 
 	if (state == VGA_SWITCHEROO_ON) {
 		drm_info(&i915->drm, "switched on\n");
···
 	 * locking inversion with the driver load path. And the access here is
 	 * completely racy anyway. So don't bother with locking for now.
 	 */
-	return i915 && atomic_read(&i915->drm.open_count) == 0;
+	return i915 && HAS_DISPLAY(i915) && atomic_read(&i915->drm.open_count) == 0;
 }
 
 static const struct vga_switcheroo_client_ops i915_switcheroo_ops = {

drivers/gpu/drm/msm/adreno/adreno_device.c

···
 	return 0;
 }
 
+static int adreno_system_suspend(struct device *dev);
 static void adreno_unbind(struct device *dev, struct device *master,
 		void *data)
 {
 	struct msm_drm_private *priv = dev_get_drvdata(master);
 	struct msm_gpu *gpu = dev_to_gpu(dev);
 
-	pm_runtime_force_suspend(dev);
+	WARN_ON_ONCE(adreno_system_suspend(dev));
 	gpu->funcs->destroy(gpu);
 
 	priv->gpu_pdev = NULL;
···
 
 static void adreno_shutdown(struct platform_device *pdev)
 {
-	pm_runtime_force_suspend(&pdev->dev);
+	WARN_ON_ONCE(adreno_system_suspend(&pdev->dev));
 }
 
 static const struct of_device_id dt_match[] = {

drivers/gpu/drm/msm/adreno/adreno_gpu.c

···
 		/* Ensure string is null terminated: */
 		str[len] = '\0';
 
+		mutex_lock(&gpu->lock);
+
 		if (param == MSM_PARAM_COMM) {
 			paramp = &ctx->comm;
 		} else {
···
 
 		kfree(*paramp);
 		*paramp = str;
+
+		mutex_unlock(&gpu->lock);
 
 		return 0;
 	}

drivers/gpu/drm/msm/msm_gpu.c

···
 	struct msm_file_private *ctx = submit->queue->ctx;
 	struct task_struct *task;
 
+	WARN_ON(!mutex_is_locked(&submit->gpu->lock));
+
 	/* Note that kstrdup will return NULL if argument is NULL: */
 	*comm = kstrdup(ctx->comm, GFP_KERNEL);
 	*cmd  = kstrdup(ctx->cmdline, GFP_KERNEL);

drivers/gpu/drm/msm/msm_gpu.h

···
 	 */
 	int sysprof;
 
-	/** comm: Overridden task comm, see MSM_PARAM_COMM */
+	/**
+	 * comm: Overridden task comm, see MSM_PARAM_COMM
+	 *
+	 * Accessed under msm_gpu::lock
+	 */
 	char *comm;
 
-	/** cmdline: Overridden task cmdline, see MSM_PARAM_CMDLINE */
+	/**
+	 * cmdline: Overridden task cmdline, see MSM_PARAM_CMDLINE
+	 *
+	 * Accessed under msm_gpu::lock
+	 */
 	char *cmdline;
 
 	/**

drivers/gpu/drm/panfrost/Kconfig

···
 config DRM_PANFROST
 	tristate "Panfrost (DRM support for ARM Mali Midgard/Bifrost GPUs)"
 	depends on DRM
-	depends on ARM || ARM64 || (COMPILE_TEST && !GENERIC_ATOMIC64)
+	depends on ARM || ARM64 || COMPILE_TEST
+	depends on !GENERIC_ATOMIC64    # for IOMMU_IO_PGTABLE_LPAE
 	depends on MMU
 	select DRM_SCHED
 	select IOMMU_SUPPORT

drivers/gpu/drm/vc4/vc4_bo.c

···
 		bo->validated_shader = NULL;
 	}
 
+	mutex_destroy(&bo->madv_lock);
 	drm_gem_dma_free(&bo->base);
 }
 
···
 {
 	struct vc4_dev *vc4 = to_vc4_dev(dev);
 	struct vc4_bo *bo;
-	int ret;
 
 	if (WARN_ON_ONCE(vc4->is_vc5))
 		return ERR_PTR(-ENODEV);
···
 	bo->madv = VC4_MADV_WILLNEED;
 	refcount_set(&bo->usecnt, 0);
 
-	ret = drmm_mutex_init(dev, &bo->madv_lock);
-	if (ret)
-		return ERR_PTR(ret);
+	mutex_init(&bo->madv_lock);
 
 	mutex_lock(&vc4->bo_lock);
 	bo->label = VC4_BO_TYPE_KERNEL;

drivers/infiniband/core/verbs.c

···
 bool __rdma_block_iter_next(struct ib_block_iter *biter)
 {
 	unsigned int block_offset;
+	unsigned int sg_delta;
 
 	if (!biter->__sg_nents || !biter->__sg)
 		return false;
 
 	biter->__dma_addr = sg_dma_address(biter->__sg) + biter->__sg_advance;
 	block_offset = biter->__dma_addr & (BIT_ULL(biter->__pg_bit) - 1);
-	biter->__sg_advance += BIT_ULL(biter->__pg_bit) - block_offset;
+	sg_delta = BIT_ULL(biter->__pg_bit) - block_offset;
 
-	if (biter->__sg_advance >= sg_dma_len(biter->__sg)) {
+	if (sg_dma_len(biter->__sg) - biter->__sg_advance > sg_delta) {
+		biter->__sg_advance += sg_delta;
+	} else {
 		biter->__sg_advance = 0;
 		biter->__sg = sg_next(biter->__sg);
 		biter->__sg_nents--;

drivers/infiniband/hw/hfi1/user_exp_rcv.c

···
 static bool tid_rb_invalidate(struct mmu_interval_notifier *mni,
 			      const struct mmu_notifier_range *range,
 			      unsigned long cur_seq);
+static bool tid_cover_invalidate(struct mmu_interval_notifier *mni,
+			         const struct mmu_notifier_range *range,
+			         unsigned long cur_seq);
 static int program_rcvarray(struct hfi1_filedata *fd, struct tid_user_buf *,
 			    struct tid_group *grp,
 			    unsigned int start, u16 count,
 			    u32 *tidlist, unsigned int *tididx,
 			    unsigned int *pmapped);
-static int unprogram_rcvarray(struct hfi1_filedata *fd, u32 tidinfo,
-			      struct tid_group **grp);
+static int unprogram_rcvarray(struct hfi1_filedata *fd, u32 tidinfo);
+static void __clear_tid_node(struct hfi1_filedata *fd,
+			     struct tid_rb_node *node);
 static void clear_tid_node(struct hfi1_filedata *fd, struct tid_rb_node *node);
 
 static const struct mmu_interval_notifier_ops tid_mn_ops = {
 	.invalidate = tid_rb_invalidate,
+};
+static const struct mmu_interval_notifier_ops tid_cover_ops = {
+	.invalidate = tid_cover_invalidate,
 };
 
 /*
···
 		tididx = 0, mapped, mapped_pages = 0;
 	u32 *tidlist = NULL;
 	struct tid_user_buf *tidbuf;
+	unsigned long mmu_seq = 0;
 
 	if (!PAGE_ALIGNED(tinfo->vaddr))
+		return -EINVAL;
+	if (tinfo->length == 0)
 		return -EINVAL;
 
 	tidbuf = kzalloc(sizeof(*tidbuf), GFP_KERNEL);
 	if (!tidbuf)
 		return -ENOMEM;
 
+	mutex_init(&tidbuf->cover_mutex);
 	tidbuf->vaddr = tinfo->vaddr;
 	tidbuf->length = tinfo->length;
 	tidbuf->psets = kcalloc(uctxt->expected_count, sizeof(*tidbuf->psets),
 				GFP_KERNEL);
 	if (!tidbuf->psets) {
-		kfree(tidbuf);
-		return -ENOMEM;
+		ret = -ENOMEM;
+		goto fail_release_mem;
+	}
+
+	if (fd->use_mn) {
+		ret = mmu_interval_notifier_insert(
+			&tidbuf->notifier, current->mm,
+			tidbuf->vaddr, tidbuf->npages * PAGE_SIZE,
+			&tid_cover_ops);
+		if (ret)
+			goto fail_release_mem;
+		mmu_seq = mmu_interval_read_begin(&tidbuf->notifier);
 	}
 
 	pinned = pin_rcv_pages(fd, tidbuf);
 	if (pinned <= 0) {
-		kfree(tidbuf->psets);
-		kfree(tidbuf);
-		return pinned;
+		ret = (pinned < 0) ? pinned : -ENOSPC;
+		goto fail_unpin;
 	}
 
 	/* Find sets of physically contiguous pages */
 	tidbuf->n_psets = find_phys_blocks(tidbuf, pinned);
 
-	/*
-	 * We don't need to access this under a lock since tid_used is per
-	 * process and the same process cannot be in hfi1_user_exp_rcv_clear()
-	 * and hfi1_user_exp_rcv_setup() at the same time.
-	 */
+	/* Reserve the number of expected tids to be used. */
 	spin_lock(&fd->tid_lock);
 	if (fd->tid_used + tidbuf->n_psets > fd->tid_limit)
 		pageset_count = fd->tid_limit - fd->tid_used;
 	else
 		pageset_count = tidbuf->n_psets;
+	fd->tid_used += pageset_count;
 	spin_unlock(&fd->tid_lock);
 
-	if (!pageset_count)
-		goto bail;
+	if (!pageset_count) {
+		ret = -ENOSPC;
+		goto fail_unreserve;
+	}
 
 	ngroups = pageset_count / dd->rcv_entries.group_size;
 	tidlist = kcalloc(pageset_count, sizeof(*tidlist), GFP_KERNEL);
 	if (!tidlist) {
 		ret = -ENOMEM;
-		goto nomem;
+		goto fail_unreserve;
 	}
 
 	tididx = 0;
···
 	}
 unlock:
 	mutex_unlock(&uctxt->exp_mutex);
-nomem:
 	hfi1_cdbg(TID, "total mapped: tidpairs:%u pages:%u (%d)", tididx,
 		  mapped_pages, ret);
-	if (tididx) {
-		spin_lock(&fd->tid_lock);
-		fd->tid_used += tididx;
-		spin_unlock(&fd->tid_lock);
-		tinfo->tidcnt = tididx;
-		tinfo->length = mapped_pages * PAGE_SIZE;
 
-		if (copy_to_user(u64_to_user_ptr(tinfo->tidlist),
-				 tidlist, sizeof(tidlist[0]) * tididx)) {
-			/*
-			 * On failure to copy to the user level, we need to undo
-			 * everything done so far so we don't leak resources.
-			 */
-			tinfo->tidlist = (unsigned long)&tidlist;
-			hfi1_user_exp_rcv_clear(fd, tinfo);
-			tinfo->tidlist = 0;
-			ret = -EFAULT;
-			goto bail;
+	/* fail if nothing was programmed, set error if none provided */
+	if (tididx == 0) {
+		if (ret >= 0)
+			ret = -ENOSPC;
+		goto fail_unreserve;
+	}
+
+	/* adjust reserved tid_used to actual count */
+	spin_lock(&fd->tid_lock);
+	fd->tid_used -= pageset_count - tididx;
+	spin_unlock(&fd->tid_lock);
+
+	/* unpin all pages not covered by a TID */
+	unpin_rcv_pages(fd, tidbuf, NULL, mapped_pages, pinned - mapped_pages,
+			false);
+
+	if (fd->use_mn) {
+		/* check for an invalidate during setup */
+		bool fail = false;
+
+		mutex_lock(&tidbuf->cover_mutex);
+		fail = mmu_interval_read_retry(&tidbuf->notifier, mmu_seq);
+		mutex_unlock(&tidbuf->cover_mutex);
+
+		if (fail) {
+			ret = -EBUSY;
+			goto fail_unprogram;
 		}
 	}
 
-	/*
-	 * If not everything was mapped (due to insufficient RcvArray entries,
-	 * for example), unpin all unmapped pages so we can pin them nex time.
-	 */
-	if (mapped_pages != pinned)
-		unpin_rcv_pages(fd, tidbuf, NULL, mapped_pages,
-				(pinned - mapped_pages), false);
-bail:
-	kfree(tidbuf->psets);
-	kfree(tidlist);
+	tinfo->tidcnt = tididx;
+	tinfo->length = mapped_pages * PAGE_SIZE;
+
+	if (copy_to_user(u64_to_user_ptr(tinfo->tidlist),
+			 tidlist, sizeof(tidlist[0]) * tididx)) {
+		ret = -EFAULT;
+		goto fail_unprogram;
+	}
+
+	if (fd->use_mn)
+		mmu_interval_notifier_remove(&tidbuf->notifier);
 	kfree(tidbuf->pages);
+	kfree(tidbuf->psets);
 	kfree(tidbuf);
-	return ret > 0 ? 0 : ret;
+	kfree(tidlist);
+	return 0;
+
+fail_unprogram:
+	/* unprogram, unmap, and unpin all allocated TIDs */
+	tinfo->tidlist = (unsigned long)tidlist;
+	hfi1_user_exp_rcv_clear(fd, tinfo);
+	tinfo->tidlist = 0;
+	pinned = 0;		/* nothing left to unpin */
+	pageset_count = 0;	/* nothing left reserved */
+fail_unreserve:
+	spin_lock(&fd->tid_lock);
+	fd->tid_used -= pageset_count;
+	spin_unlock(&fd->tid_lock);
+fail_unpin:
+	if (fd->use_mn)
+		mmu_interval_notifier_remove(&tidbuf->notifier);
+	if (pinned > 0)
+		unpin_rcv_pages(fd, tidbuf, NULL, 0, pinned, false);
+fail_release_mem:
+	kfree(tidbuf->pages);
+	kfree(tidbuf->psets);
+	kfree(tidbuf);
+	kfree(tidlist);
+	return ret;
 }
 
 int hfi1_user_exp_rcv_clear(struct hfi1_filedata *fd,
···
 
 	mutex_lock(&uctxt->exp_mutex);
 	for (tididx = 0; tididx < tinfo->tidcnt; tididx++) {
-		ret = unprogram_rcvarray(fd, tidinfo[tididx], NULL);
+		ret = unprogram_rcvarray(fd, tidinfo[tididx]);
 		if (ret) {
 			hfi1_cdbg(TID, "Failed to unprogram rcv array %d",
 				  ret);
···
 	}
 
 	node->fdata = fd;
+	mutex_init(&node->invalidate_mutex);
 	node->phys = page_to_phys(pages[0]);
 	node->npages = npages;
 	node->rcventry = rcventry;
···
 			&tid_mn_ops);
 		if (ret)
 			goto out_unmap;
-		/*
-		 * FIXME: This is in the wrong order, the notifier should be
-		 * established before the pages are pinned by pin_rcv_pages.
-		 */
-		mmu_interval_read_begin(&node->notifier);
 	}
 	fd->entry_to_rb[node->rcventry - uctxt->expected_base] = node;
 
···
 	return -EFAULT;
 }
 
-static int unprogram_rcvarray(struct hfi1_filedata *fd, u32 tidinfo,
-			      struct tid_group **grp)
+static int unprogram_rcvarray(struct hfi1_filedata *fd, u32 tidinfo)
 {
 	struct hfi1_ctxtdata *uctxt = fd->uctxt;
 	struct hfi1_devdata *dd = uctxt->dd;
···
 	if (!node || node->rcventry != (uctxt->expected_base + rcventry))
 		return -EBADF;
 
-	if (grp)
-		*grp = node->grp;
-
 	if (fd->use_mn)
 		mmu_interval_notifier_remove(&node->notifier);
 	cacheless_tid_rb_remove(fd, node);
···
 	return 0;
 }
 
-static void clear_tid_node(struct hfi1_filedata *fd, struct tid_rb_node *node)
+static void __clear_tid_node(struct hfi1_filedata *fd, struct tid_rb_node *node)
 {
 	struct hfi1_ctxtdata *uctxt = fd->uctxt;
 	struct hfi1_devdata *dd = uctxt->dd;
+
+	mutex_lock(&node->invalidate_mutex);
+	if (node->freed)
+		goto done;
+	node->freed = true;
 
 	trace_hfi1_exp_tid_unreg(uctxt->ctxt, fd->subctxt, node->rcventry,
 				 node->npages,
 				 node->notifier.interval_tree.start, node->phys,
 				 node->dma_addr);
 
-	/*
-	 * Make sure device has seen the write before we unpin the
-	 * pages.
-	 */
+	/* Make sure device has seen the write before pages are unpinned */
 	hfi1_put_tid(dd, node->rcventry, PT_INVALID_FLUSH, 0, 0);
 
 	unpin_rcv_pages(fd, NULL, node, 0, node->npages, true);
+done:
+	mutex_unlock(&node->invalidate_mutex);
+}
+
+static void clear_tid_node(struct hfi1_filedata *fd, struct tid_rb_node *node)
+{
+	struct hfi1_ctxtdata *uctxt = fd->uctxt;
+
+	__clear_tid_node(fd, node);
 
 	node->grp->used--;
 	node->grp->map &= ~(1 << (node->rcventry - node->grp->base));
···
 	if (node->freed)
 		return true;
 
+	/* take action only if unmapping */
+	if (range->event != MMU_NOTIFY_UNMAP)
+		return true;
+
 	trace_hfi1_exp_tid_inval(uctxt->ctxt, fdata->subctxt,
 				 node->notifier.interval_tree.start,
 				 node->rcventry, node->npages, node->dma_addr);
-	node->freed = true;
+
+	/* clear the hardware rcvarray entry */
+	__clear_tid_node(fdata, node);
 
 	spin_lock(&fdata->invalid_lock);
 	if (fdata->invalid_tid_idx < uctxt->expected_count) {
···
 		fdata->invalid_tid_idx++;
 	}
 	spin_unlock(&fdata->invalid_lock);
+	return true;
+}
+
+static bool tid_cover_invalidate(struct mmu_interval_notifier *mni,
+			         const struct mmu_notifier_range *range,
+			         unsigned long cur_seq)
+{
+	struct tid_user_buf *tidbuf =
+		container_of(mni, struct tid_user_buf, notifier);
+
+	/* take action only if unmapping */
+	if (range->event == MMU_NOTIFY_UNMAP) {
+		mutex_lock(&tidbuf->cover_mutex);
+		mmu_interval_set_seq(mni, cur_seq);
+		mutex_unlock(&tidbuf->cover_mutex);
+	}
+
 	return true;
 }
 

drivers/infiniband/hw/hfi1/user_exp_rcv.h

···
 };
 
 struct tid_user_buf {
+	struct mmu_interval_notifier notifier;
+	struct mutex cover_mutex;
 	unsigned long vaddr;
 	unsigned long length;
 	unsigned int npages;
···
 struct tid_rb_node {
 	struct mmu_interval_notifier notifier;
 	struct hfi1_filedata *fdata;
+	struct mutex invalidate_mutex; /* covers hw removal */
 	unsigned long phys;
 	struct tid_group *grp;
 	u32 rcventry;

drivers/infiniband/sw/rxe/rxe_param.h

···
 	RXE_MAX_SRQ			= DEFAULT_MAX_VALUE - RXE_MIN_SRQ_INDEX,
 
 	RXE_MIN_MR_INDEX		= 0x00000001,
-	RXE_MAX_MR_INDEX		= DEFAULT_MAX_VALUE,
-	RXE_MAX_MR			= DEFAULT_MAX_VALUE - RXE_MIN_MR_INDEX,
-	RXE_MIN_MW_INDEX		= 0x00010001,
-	RXE_MAX_MW_INDEX		= 0x00020000,
-	RXE_MAX_MW			= 0x00001000,
+	RXE_MAX_MR_INDEX		= DEFAULT_MAX_VALUE >> 1,
+	RXE_MAX_MR			= RXE_MAX_MR_INDEX - RXE_MIN_MR_INDEX,
+	RXE_MIN_MW_INDEX		= RXE_MAX_MR_INDEX + 1,
+	RXE_MAX_MW_INDEX		= DEFAULT_MAX_VALUE,
+	RXE_MAX_MW			= RXE_MAX_MW_INDEX - RXE_MIN_MW_INDEX,
 
 	RXE_MAX_PKT_PER_ACK		= 64,
 

drivers/infiniband/sw/rxe/rxe_pool.c

···
 		.size		= sizeof(struct rxe_ucontext),
 		.elem_offset	= offsetof(struct rxe_ucontext, elem),
 		.min_index	= 1,
-		.max_index	= UINT_MAX,
-		.max_elem	= UINT_MAX,
+		.max_index	= RXE_MAX_UCONTEXT,
+		.max_elem	= RXE_MAX_UCONTEXT,
 	},
 	[RXE_TYPE_PD] = {
 		.name		= "pd",
 		.size		= sizeof(struct rxe_pd),
 		.elem_offset	= offsetof(struct rxe_pd, elem),
 		.min_index	= 1,
-		.max_index	= UINT_MAX,
-		.max_elem	= UINT_MAX,
+		.max_index	= RXE_MAX_PD,
+		.max_elem	= RXE_MAX_PD,
 	},
 	[RXE_TYPE_AH] = {
 		.name		= "ah",
···
 		.elem_offset	= offsetof(struct rxe_ah, elem),
 		.min_index	= RXE_MIN_AH_INDEX,
 		.max_index	= RXE_MAX_AH_INDEX,
-		.max_elem	= RXE_MAX_AH_INDEX - RXE_MIN_AH_INDEX + 1,
+		.max_elem	= RXE_MAX_AH,
 	},
 	[RXE_TYPE_SRQ] = {
 		.name		= "srq",
···
 		.cleanup	= rxe_srq_cleanup,
 		.min_index	= RXE_MIN_SRQ_INDEX,
 		.max_index	= RXE_MAX_SRQ_INDEX,
-		.max_elem	= RXE_MAX_SRQ_INDEX - RXE_MIN_SRQ_INDEX + 1,
+		.max_elem	= RXE_MAX_SRQ,
 	},
 	[RXE_TYPE_QP] = {
 		.name		= "qp",
···
 		.cleanup	= rxe_qp_cleanup,
 		.min_index	= RXE_MIN_QP_INDEX,
 		.max_index	= RXE_MAX_QP_INDEX,
-		.max_elem	= RXE_MAX_QP_INDEX - RXE_MIN_QP_INDEX + 1,
+		.max_elem	= RXE_MAX_QP,
 	},
 	[RXE_TYPE_CQ] = {
 		.name		= "cq",
···
 		.elem_offset	= offsetof(struct rxe_cq, elem),
 		.cleanup	= rxe_cq_cleanup,
 		.min_index	= 1,
-		.max_index	= UINT_MAX,
-		.max_elem	= UINT_MAX,
+		.max_index	= RXE_MAX_CQ,
+		.max_elem	= RXE_MAX_CQ,
 	},
 	[RXE_TYPE_MR] = {
 		.name		= "mr",
···
 		.cleanup	= rxe_mr_cleanup,
 		.min_index	= RXE_MIN_MR_INDEX,
 		.max_index	= RXE_MAX_MR_INDEX,
-		.max_elem	= RXE_MAX_MR_INDEX - RXE_MIN_MR_INDEX + 1,
+		.max_elem	= RXE_MAX_MR,
 	},
 	[RXE_TYPE_MW] = {
 		.name		= "mw",
···
 		.cleanup	= rxe_mw_cleanup,
 		.min_index	= RXE_MIN_MW_INDEX,
 		.max_index	= RXE_MAX_MW_INDEX,
-		.max_elem	= RXE_MAX_MW_INDEX - RXE_MIN_MW_INDEX + 1,
+		.max_elem	= RXE_MAX_MW,
 	},
 };
 

drivers/interconnect/qcom/icc-rpm.c

···
 	}
 
 regmap_done:
-	ret = devm_clk_bulk_get(dev, qp->num_clks, qp->bus_clks);
+	ret = devm_clk_bulk_get_optional(dev, qp->num_clks, qp->bus_clks);
 	if (ret)
 		return ret;
 

drivers/interconnect/qcom/msm8996.c

···
 	"aggre0_noc_mpu_cfg"
 };
 
+static const char * const bus_a2noc_clocks[] = {
+	"bus",
+	"bus_a",
+	"aggre2_ufs_axi",
+	"ufs_axi"
+};
+
 static const u16 mas_a0noc_common_links[] = {
 	MSM8996_SLAVE_A0NOC_SNOC
 };
···
 	.reg_bits	= 32,
 	.reg_stride	= 4,
 	.val_bits	= 32,
-	.max_register	= 0x9000,
+	.max_register	= 0x6000,
 	.fast_io	= true
 };
 
···
 	.reg_bits	= 32,
 	.reg_stride	= 4,
 	.val_bits	= 32,
-	.max_register	= 0x7000,
+	.max_register	= 0x5000,
 	.fast_io	= true
 };
 
···
 	.reg_bits	= 32,
 	.reg_stride	= 4,
 	.val_bits	= 32,
-	.max_register	= 0xa000,
+	.max_register	= 0x7000,
 	.fast_io	= true
 };
 
···
 	.type = QCOM_ICC_NOC,
 	.nodes = a2noc_nodes,
 	.num_nodes = ARRAY_SIZE(a2noc_nodes),
+	.clocks = bus_a2noc_clocks,
+	.num_clocks = ARRAY_SIZE(bus_a2noc_clocks),
 	.regmap_cfg = &msm8996_a2noc_regmap_config
 };
 
···
 	.reg_bits	= 32,
 	.reg_stride	= 4,
 	.val_bits	= 32,
-	.max_register	= 0x62000,
+	.max_register	= 0x5a000,
 	.fast_io	= true
 };
 
···
 	.reg_bits	= 32,
 	.reg_stride	= 4,
 	.val_bits	= 32,
-	.max_register	= 0x20000,
+	.max_register	= 0x1c000,
 	.fast_io	= true
 };
 

drivers/md/md.c

···
  */
 static struct md_rdev *md_import_device(dev_t newdev, int super_format, int super_minor)
 {
-	static struct md_rdev *claim_rdev; /* just for claiming the bdev */
+	static struct md_rdev claim_rdev; /* just for claiming the bdev */
 	struct md_rdev *rdev;
 	sector_t size;
 	int err;
···
 
 	rdev->bdev = blkdev_get_by_dev(newdev,
 			FMODE_READ | FMODE_WRITE | FMODE_EXCL,
-			super_format == -2 ? claim_rdev : rdev);
+			super_format == -2 ? &claim_rdev : rdev);
 	if (IS_ERR(rdev->bdev)) {
 		pr_warn("md: could not open device unknown-block(%u,%u).\n",
 			MAJOR(newdev), MINOR(newdev));

drivers/memory/atmel-sdramc.c

···
 	caps = of_device_get_match_data(&pdev->dev);
 
 	if (caps->has_ddrck) {
-		clk = devm_clk_get(&pdev->dev, "ddrck");
+		clk = devm_clk_get_enabled(&pdev->dev, "ddrck");
 		if (IS_ERR(clk))
 			return PTR_ERR(clk);
-		clk_prepare_enable(clk);
 	}
 
 	if (caps->has_mpddr_clk) {
-		clk = devm_clk_get(&pdev->dev, "mpddr");
+		clk = devm_clk_get_enabled(&pdev->dev, "mpddr");
 		if (IS_ERR(clk)) {
 			pr_err("AT91 RAMC: couldn't get mpddr clock\n");
 			return PTR_ERR(clk);
 		}
-		clk_prepare_enable(clk);
 	}
 
 	return 0;

drivers/memory/mvebu-devbus.c

···
 	if (IS_ERR(devbus->base))
 		return PTR_ERR(devbus->base);
 
-	clk = devm_clk_get(&pdev->dev, NULL);
+	clk = devm_clk_get_enabled(&pdev->dev, NULL);
 	if (IS_ERR(clk))
 		return PTR_ERR(clk);
-	clk_prepare_enable(clk);
 
 	/*
 	 * Obtain clock period in picoseconds,

drivers/memory/omap-gpmc.c

···
 		}
 	}
 
-	if (p->wait_pin > gpmc_nr_waitpins) {
+	if (p->wait_pin != GPMC_WAITPIN_INVALID &&
+	    p->wait_pin > gpmc_nr_waitpins) {
 		pr_err("%s: invalid wait-pin (%d)\n", __func__, p->wait_pin);
 		return -EINVAL;
 	}

drivers/memory/tegra/tegra186.c

···
 #define MC_SID_STREAMID_SECURITY_WRITE_ACCESS_DISABLED BIT(16)
 #define MC_SID_STREAMID_SECURITY_OVERRIDE BIT(8)
 
-static void tegra186_mc_program_sid(struct tegra_mc *mc)
-{
-	unsigned int i;
-
-	for (i = 0; i < mc->soc->num_clients; i++) {
-		const struct tegra_mc_client *client = &mc->soc->clients[i];
-		u32 override, security;
-
-		override = readl(mc->regs + client->regs.sid.override);
-		security = readl(mc->regs + client->regs.sid.security);
-
-		dev_dbg(mc->dev, "client %s: override: %x security: %x\n",
-			client->name, override, security);
-
-		dev_dbg(mc->dev, "setting SID %u for %s\n", client->sid,
-			client->name);
-		writel(client->sid, mc->regs + client->regs.sid.override);
-
-		override = readl(mc->regs + client->regs.sid.override);
-		security = readl(mc->regs + client->regs.sid.security);
-
-		dev_dbg(mc->dev, "client %s: override: %x security: %x\n",
-			client->name, override, security);
-	}
-}
-
 static int tegra186_mc_probe(struct tegra_mc *mc)
 {
 	struct platform_device *pdev = to_platform_device(mc->dev);
···
 	if (err < 0)
 		return err;
 
-	tegra186_mc_program_sid(mc);
-
 	return 0;
 }
 
 static void tegra186_mc_remove(struct tegra_mc *mc)
 {
 	of_platform_depopulate(mc->dev);
-}
-
-static int tegra186_mc_resume(struct tegra_mc *mc)
-{
-	tegra186_mc_program_sid(mc);
-
-	return 0;
 }
 
 #if IS_ENABLED(CONFIG_IOMMU_API)
···
 const struct tegra_mc_ops tegra186_mc_ops = {
 	.probe = tegra186_mc_probe,
 	.remove = tegra186_mc_remove,
-	.resume = tegra186_mc_resume,
 	.probe_device = tegra186_mc_probe_device,
 	.handle_irq = tegra30_mc_handle_irq,
 };

drivers/misc/fastrpc.c

···
 			perm.vmid = QCOM_SCM_VMID_HLOS;
 			perm.perm = QCOM_SCM_PERM_RWX;
 			err = qcom_scm_assign_mem(map->phys, map->size,
-				&(map->fl->cctx->vmperms[0].vmid), &perm, 1);
+				&map->fl->cctx->perms, &perm, 1);
 			if (err) {
 				dev_err(map->fl->sctx->dev, "Failed to assign memory phys 0x%llx size 0x%llx err %d",
 						map->phys, map->size, err);
···
 		dma_buf_put(map->buf);
 	}
 
+	if (map->fl) {
+		spin_lock(&map->fl->lock);
+		list_del(&map->node);
+		spin_unlock(&map->fl->lock);
+		map->fl = NULL;
+	}
+
 	kfree(map);
 }
 
···
 		kref_put(&map->refcount, fastrpc_free_map);
 }
 
-static void fastrpc_map_get(struct fastrpc_map *map)
+static int fastrpc_map_get(struct fastrpc_map *map)
 {
-	if (map)
-		kref_get(&map->refcount);
+	if (!map)
+		return -ENOENT;
+
+	return kref_get_unless_zero(&map->refcount) ? 0 : -ENOENT;
 }
 
 
 static int fastrpc_map_lookup(struct fastrpc_user *fl, int fd,
-			    struct fastrpc_map **ppmap)
+			    struct fastrpc_map **ppmap, bool take_ref)
 {
+	struct fastrpc_session_ctx *sess = fl->sctx;
 	struct fastrpc_map *map = NULL;
+	int ret = -ENOENT;
 
-	mutex_lock(&fl->mutex);
+	spin_lock(&fl->lock);
 	list_for_each_entry(map, &fl->maps, node) {
-		if (map->fd == fd) {
-			*ppmap = map;
-			mutex_unlock(&fl->mutex);
-			return 0;
+		if (map->fd != fd)
+			continue;
+
+		if (take_ref) {
+			ret = fastrpc_map_get(map);
+			if (ret) {
+				dev_dbg(sess->dev, "%s: Failed to get map fd=%d ret=%d\n",
+					__func__, fd, ret);
+				break;
+			}
 		}
+
+		*ppmap = map;
+		ret = 0;
+		break;
 	}
-	mutex_unlock(&fl->mutex);
-
-	return -ENOENT;
-}
-
-static int fastrpc_map_find(struct fastrpc_user *fl, int fd,
-			    struct fastrpc_map **ppmap)
-{
-	int ret = fastrpc_map_lookup(fl, fd, ppmap);
-
-	if (!ret)
-		fastrpc_map_get(*ppmap);
+	spin_unlock(&fl->lock);
 
 	return ret;
 }
···
 	struct fastrpc_map *map = NULL;
 	int err = 0;
 
-	if (!fastrpc_map_find(fl, fd, ppmap))
+	if (!fastrpc_map_lookup(fl, fd, ppmap, true))
 		return 0;
 
 	map = kzalloc(sizeof(*map), GFP_KERNEL);
···
 		 * If subsystem VMIDs are defined in DTSI, then do
 		 * hyp_assign from HLOS to those VM(s)
 		 */
-		unsigned int perms = BIT(QCOM_SCM_VMID_HLOS);
-
 		map->attr = attr;
-		err = qcom_scm_assign_mem(map->phys, (u64)map->size, &perms,
+		err = qcom_scm_assign_mem(map->phys, (u64)map->size, &fl->cctx->perms,
 				fl->cctx->vmperms, fl->cctx->vmcount);
 		if (err) {
 			dev_err(sess->dev, "Failed to assign memory with phys 0x%llx size 0x%llx err %d",
···
 	for (i = 0; i < FASTRPC_MAX_FDLIST; i++) {
 		if (!fdlist[i])
 			break;
-		if (!fastrpc_map_lookup(fl, (int)fdlist[i], &mmap))
+		if (!fastrpc_map_lookup(fl, (int)fdlist[i], &mmap, false))
 			fastrpc_map_put(mmap);
 	}
 
···
 
 		/* Map if we have any heap VMIDs associated with this ADSP Static Process. */
 		if (fl->cctx->vmcount) {
-			unsigned int perms = BIT(QCOM_SCM_VMID_HLOS);
-
 			err = qcom_scm_assign_mem(fl->cctx->remote_heap->phys,
-							(u64)fl->cctx->remote_heap->size, &perms,
+							(u64)fl->cctx->remote_heap->size,
+							&fl->cctx->perms,
 							fl->cctx->vmperms, fl->cctx->vmcount);
 			if (err) {
 				dev_err(fl->sctx->dev, "Failed to assign memory with phys 0x%llx size 0x%llx err %d",
···
 		perm.perm = QCOM_SCM_PERM_RWX;
 		err = qcom_scm_assign_mem(fl->cctx->remote_heap->phys,
 						(u64)fl->cctx->remote_heap->size,
-						&(fl->cctx->vmperms[0].vmid), &perm, 1);
+						&fl->cctx->perms, &perm, 1);
 		if (err)
 			dev_err(fl->sctx->dev, "Failed to assign memory phys 0x%llx size 0x%llx err %d",
 				fl->cctx->remote_heap->phys, fl->cctx->remote_heap->size, err);
···
 	fl->init_mem = NULL;
 	fastrpc_buf_free(imem);
 err_alloc:
-	if (map) {
-		spin_lock(&fl->lock);
-		list_del(&map->node);
-		spin_unlock(&fl->lock);
-		fastrpc_map_put(map);
-	}
+	fastrpc_map_put(map);
 err:
 	kfree(args);
 
···
 		fastrpc_context_put(ctx);
 	}
 
-	list_for_each_entry_safe(map, m, &fl->maps, node) {
-		list_del(&map->node);
+	list_for_each_entry_safe(map, m, &fl->maps, node)
 		fastrpc_map_put(map);
-	}
 
 	list_for_each_entry_safe(buf, b, &fl->mmaps, node) {
 		list_del(&buf->node);
···
 	/* Add memory to static PD pool, protection thru hypervisor */
 	if (req.flags != ADSP_MMAP_REMOTE_HEAP_ADDR && fl->cctx->vmcount) {
 		struct qcom_scm_vmperm perm;
-		int err = 0;
 
 		perm.vmid = QCOM_SCM_VMID_HLOS;
 		perm.perm = QCOM_SCM_PERM_RWX;
 		err = qcom_scm_assign_mem(buf->phys, buf->size,
-			&(fl->cctx->vmperms[0].vmid), &perm, 1);
+			&fl->cctx->perms, &perm, 1);
 		if (err) {
 			dev_err(fl->sctx->dev, "Failed to assign memory phys 0x%llx size 0x%llx err %d",
 					buf->phys, buf->size, err);

drivers/misc/mei/bus.c

···
 	if (cl->state == MEI_FILE_UNINITIALIZED) {
 		ret = mei_cl_link(cl);
 		if (ret)
-			goto out;
+			goto notlinked;
 		/* update pointers */
 		cl->cldev = cldev;
 	}
 
 	ret = mei_cl_dma_alloc_and_map(cl, NULL, buffer_id, size);
-out:
+	if (ret)
+		mei_cl_unlink(cl);
+notlinked:
 	mutex_unlock(&bus->device_lock);
 	if (ret)
 		return ERR_PTR(ret);
···
 	if (cl->state == MEI_FILE_UNINITIALIZED) {
 		ret = mei_cl_link(cl);
 		if (ret)
-			goto out;
+			goto notlinked;
 		/* update pointers */
 		cl->cldev = cldev;
 	}
···
 	}
 
 out:
+	if (ret)
+		mei_cl_unlink(cl);
+notlinked:
 	mutex_unlock(&bus->device_lock);
 
 	return ret;
···
 	mei_cl_flush_queues(cldev->cl, NULL);
 	mei_me_cl_put(cldev->me_cl);
 	mei_dev_bus_put(cldev->bus);
-	mei_cl_unlink(cldev->cl);
 	kfree(cldev->cl);
 	kfree(cldev);
 }

drivers/misc/mei/hw-me-regs.h

···
 
 #define MEI_DEV_ID_RPL_S      0x7A68  /* Raptor Lake Point S */
 
+#define MEI_DEV_ID_MTL_M      0x7E70  /* Meteor Lake Point M */
+
 /*
  * MEI HW Section
  */

drivers/misc/mei/pci-me.c

···
 
 	{MEI_PCI_DEVICE(MEI_DEV_ID_RPL_S, MEI_ME_PCH15_CFG)},
 
+	{MEI_PCI_DEVICE(MEI_DEV_ID_MTL_M, MEI_ME_PCH15_CFG)},
+
 	/* required last entry */
 	{0, }
 };

drivers/misc/vmw_vmci/vmci_guest.c

···
 
 	bool exclusive_vectors;
 
-	struct tasklet_struct datagram_tasklet;
-	struct tasklet_struct bm_tasklet;
 	struct wait_queue_head inout_wq;
 
 	void *data_buffer;
···
  * This function assumes that it has exclusive access to the data
  * in register(s) for the duration of the call.
  */
-static void vmci_dispatch_dgs(unsigned long data)
+static void vmci_dispatch_dgs(struct vmci_guest_device *vmci_dev)
 {
-	struct vmci_guest_device *vmci_dev = (struct vmci_guest_device *)data;
 	u8 *dg_in_buffer = vmci_dev->data_buffer;
 	struct vmci_datagram *dg;
 	size_t dg_in_buffer_size = VMCI_MAX_DG_SIZE;
···
  * Scans the notification bitmap for raised flags, clears them
  * and handles the notifications.
  */
-static void vmci_process_bitmap(unsigned long data)
+static void vmci_process_bitmap(struct vmci_guest_device *dev)
 {
-	struct vmci_guest_device *dev = (struct vmci_guest_device *)data;
-
 	if (!dev->notification_bitmap) {
 		dev_dbg(dev->dev, "No bitmap present in %s\n", __func__);
 		return;
···
 	struct vmci_guest_device *dev = _dev;
 
 	/*
-	 * If we are using MSI-X with exclusive vectors then we simply schedule
-	 * the datagram tasklet, since we know the interrupt was meant for us.
+	 * If we are using MSI-X with exclusive vectors then we simply call
+	 * vmci_dispatch_dgs(), since we know the interrupt was meant for us.
 	 * Otherwise we must read the ICR to determine what to do.
 	 */
 
 	if (dev->exclusive_vectors) {
-		tasklet_schedule(&dev->datagram_tasklet);
+		vmci_dispatch_dgs(dev);
 	} else {
 		unsigned int icr;
 
···
 			return IRQ_NONE;
 
 		if (icr & VMCI_ICR_DATAGRAM) {
-			tasklet_schedule(&dev->datagram_tasklet);
+			vmci_dispatch_dgs(dev);
 			icr &= ~VMCI_ICR_DATAGRAM;
 		}
 
 		if (icr & VMCI_ICR_NOTIFICATION) {
-			tasklet_schedule(&dev->bm_tasklet);
+			vmci_process_bitmap(dev);
 			icr &= ~VMCI_ICR_NOTIFICATION;
 		}
 
···
 	struct vmci_guest_device *dev = _dev;
 
 	/* For MSI-X we can just assume it was meant for us. */
-	tasklet_schedule(&dev->bm_tasklet);
+	vmci_process_bitmap(dev);
 
 	return IRQ_HANDLED;
 }
···
 	vmci_dev->iobase = iobase;
 	vmci_dev->mmio_base = mmio_base;
 
-	tasklet_init(&vmci_dev->datagram_tasklet,
-		     vmci_dispatch_dgs, (unsigned long)vmci_dev);
-	tasklet_init(&vmci_dev->bm_tasklet,
-		     vmci_process_bitmap, (unsigned long)vmci_dev);
 	init_waitqueue_head(&vmci_dev->inout_wq);
 
 	if (mmio_base != NULL) {
···
 	 * Request IRQ for legacy or MSI interrupts, or for first
 	 * MSI-X vector.
 	 */
-	error = request_irq(pci_irq_vector(pdev, 0), vmci_interrupt,
-			    IRQF_SHARED, KBUILD_MODNAME, vmci_dev);
+	error = request_threaded_irq(pci_irq_vector(pdev, 0), NULL,
+				     vmci_interrupt, IRQF_SHARED,
+				     KBUILD_MODNAME, vmci_dev);
 	if (error) {
 		dev_err(&pdev->dev, "Irq %u in use: %d\n",
 			pci_irq_vector(pdev, 0), error);
···
 	 * between the vectors.
 	 */
 	if (vmci_dev->exclusive_vectors) {
-		error = request_irq(pci_irq_vector(pdev, 1),
-				    vmci_interrupt_bm, 0, KBUILD_MODNAME,
-				    vmci_dev);
+		error = request_threaded_irq(pci_irq_vector(pdev, 1), NULL,
+					     vmci_interrupt_bm, 0,
+					     KBUILD_MODNAME, vmci_dev);
 		if (error) {
 			dev_err(&pdev->dev,
 				"Failed to allocate irq %u: %d\n",
···
 			goto err_free_irq;
 		}
 		if (caps_in_use & VMCI_CAPS_DMA_DATAGRAM) {
-			error = request_irq(pci_irq_vector(pdev, 2),
-					    vmci_interrupt_dma_datagram,
-					    0, KBUILD_MODNAME, vmci_dev);
+			error = request_threaded_irq(pci_irq_vector(pdev, 2),
+						     NULL,
+						    vmci_interrupt_dma_datagram,
+						     0, KBUILD_MODNAME,
+						     vmci_dev);
 			if (error) {
 				dev_err(&pdev->dev,
 					"Failed to allocate irq %u: %d\n",
···
 
 err_free_irq:
 	free_irq(pci_irq_vector(pdev, 0), vmci_dev);
-	tasklet_kill(&vmci_dev->datagram_tasklet);
-	tasklet_kill(&vmci_dev->bm_tasklet);
 
 err_disable_msi:
 	pci_free_irq_vectors(pdev);
···
 	}
 	free_irq(pci_irq_vector(pdev, 0), vmci_dev);
 	pci_free_irq_vectors(pdev);
-
-	tasklet_kill(&vmci_dev->datagram_tasklet);
-	tasklet_kill(&vmci_dev->bm_tasklet);
 
 	if (vmci_dev->notification_bitmap) {
 		/*

drivers/mmc/host/sdhci-esdhc-imx.c

···
 #define ESDHC_TUNING_START_TAP_DEFAULT	0x1
 #define ESDHC_TUNING_START_TAP_MASK	0x7f
 #define ESDHC_TUNING_CMD_CRC_CHECK_DISABLE	(1 << 7)
+#define ESDHC_TUNING_STEP_DEFAULT	0x1
 #define ESDHC_TUNING_STEP_MASK		0x00070000
 #define ESDHC_TUNING_STEP_SHIFT		16
 
···
 	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
 	struct pltfm_imx_data *imx_data = sdhci_pltfm_priv(pltfm_host);
 	struct cqhci_host *cq_host = host->mmc->cqe_private;
-	int tmp;
+	u32 tmp;
 
 	if (esdhc_is_usdhc(imx_data)) {
 		/*
···
 
 		if (imx_data->socdata->flags & ESDHC_FLAG_STD_TUNING) {
 			tmp = readl(host->ioaddr + ESDHC_TUNING_CTRL);
-			tmp |= ESDHC_STD_TUNING_EN |
-				ESDHC_TUNING_START_TAP_DEFAULT;
-			if (imx_data->boarddata.tuning_start_tap) {
-				tmp &= ~ESDHC_TUNING_START_TAP_MASK;
+			tmp |= ESDHC_STD_TUNING_EN;
+
+			/*
+			 * ROM code or bootloader may config the start tap
+			 * and step, unmask them first.
+			 */
+			tmp &= ~(ESDHC_TUNING_START_TAP_MASK | ESDHC_TUNING_STEP_MASK);
+			if (imx_data->boarddata.tuning_start_tap)
 				tmp |= imx_data->boarddata.tuning_start_tap;
-			}
+			else
+				tmp |= ESDHC_TUNING_START_TAP_DEFAULT;
 
 			if (imx_data->boarddata.tuning_step) {
-				tmp &= ~ESDHC_TUNING_STEP_MASK;
 				tmp |= imx_data->boarddata.tuning_step
+					<< ESDHC_TUNING_STEP_SHIFT;
+			} else {
+				tmp |= ESDHC_TUNING_STEP_DEFAULT
 					<< ESDHC_TUNING_STEP_SHIFT;
 			}
 

drivers/mmc/host/sunxi-mmc.c

···
 	struct sunxi_mmc_host *host = mmc_priv(mmc);
 
 	mmc_remove_host(mmc);
-	pm_runtime_force_suspend(&pdev->dev);
-	disable_irq(host->irq);
-	sunxi_mmc_disable(host);
+	pm_runtime_disable(&pdev->dev);
+	if (!pm_runtime_status_suspended(&pdev->dev)) {
+		disable_irq(host->irq);
+		sunxi_mmc_disable(host);
+	}
 	dma_free_coherent(&pdev->dev, PAGE_SIZE, host->sg_cpu, host->sg_dma);
 	mmc_free_host(mmc);
 

drivers/net/dsa/microchip/ksz9477.c

···
 		ksz_read32(dev, REG_SW_ALU_VAL_D, &alu_table[3]);
 
 		/* clear forwarding port */
-		alu_table[2] &= ~BIT(port);
+		alu_table[1] &= ~BIT(port);
 
 		/* if there is no port to forward, clear table */
-		if ((alu_table[2] & ALU_V_PORT_MAP) == 0) {
+		if ((alu_table[1] & ALU_V_PORT_MAP) == 0) {
 			alu_table[0] = 0;
 			alu_table[1] = 0;
 			alu_table[2] = 0;

drivers/net/ethernet/amd/xgbe/xgbe-dev.c

···
 	netif_dbg(pdata, drv, pdata->netdev, "VXLAN acceleration disabled\n");
 }
 
+static unsigned int xgbe_get_fc_queue_count(struct xgbe_prv_data *pdata)
+{
+	unsigned int max_q_count = XGMAC_MAX_FLOW_CONTROL_QUEUES;
+
+	/* From MAC ver 30H the TFCR is per priority, instead of per queue */
+	if (XGMAC_GET_BITS(pdata->hw_feat.version, MAC_VR, SNPSVER) >= 0x30)
+		return max_q_count;
+	else
+		return min_t(unsigned int, pdata->tx_q_count, max_q_count);
+}
+
 static int xgbe_disable_tx_flow_control(struct xgbe_prv_data *pdata)
 {
-	unsigned int max_q_count, q_count;
 	unsigned int reg, reg_val;
-	unsigned int i;
+	unsigned int i, q_count;
 
 	/* Clear MTL flow control */
 	for (i = 0; i < pdata->rx_q_count; i++)
 		XGMAC_MTL_IOWRITE_BITS(pdata, i, MTL_Q_RQOMR, EHFC, 0);
 
 	/* Clear MAC flow control */
-	max_q_count = XGMAC_MAX_FLOW_CONTROL_QUEUES;
-	q_count = min_t(unsigned int, pdata->tx_q_count, max_q_count);
+	q_count = xgbe_get_fc_queue_count(pdata);
 	reg = MAC_Q0TFCR;
 	for (i = 0; i < q_count; i++) {
 		reg_val = XGMAC_IOREAD(pdata, reg);
···
 {
 	struct ieee_pfc *pfc = pdata->pfc;
 	struct ieee_ets *ets = pdata->ets;
-	unsigned int max_q_count, q_count;
 	unsigned int reg, reg_val;
-	unsigned int i;
+	unsigned int i, q_count;
 
 	/* Set MTL flow control */
 	for (i = 0; i < pdata->rx_q_count; i++) {
···
 	}
 
 	/* Set MAC flow control */
-	max_q_count = XGMAC_MAX_FLOW_CONTROL_QUEUES;
-	q_count = min_t(unsigned int, pdata->tx_q_count, max_q_count);
+	q_count = xgbe_get_fc_queue_count(pdata);
 	reg = MAC_Q0TFCR;
 	for (i = 0; i < q_count; i++) {
 		reg_val = XGMAC_IOREAD(pdata, reg);

drivers/net/ethernet/amd/xgbe/xgbe-mdio.c

···
 	reg |= XGBE_KR_TRAINING_ENABLE;
 	reg |= XGBE_KR_TRAINING_START;
 	XMDIO_WRITE(pdata, MDIO_MMD_PMAPMD, MDIO_PMA_10GBR_PMD_CTRL, reg);
+	pdata->kr_start_time = jiffies;
 
 	netif_dbg(pdata, link, pdata->netdev,
 		  "KR training initiated\n");
···
 	xgbe_an_disable(pdata);
 
 	xgbe_switch_mode(pdata);
+
+	pdata->an_result = XGBE_AN_READY;
 
 	xgbe_an_restart(pdata);
 
···
 static void xgbe_check_link_timeout(struct xgbe_prv_data *pdata)
 {
 	unsigned long link_timeout;
+	unsigned long kr_time;
+	int wait;
 
 	link_timeout = pdata->link_check + (XGBE_LINK_TIMEOUT * HZ);
 	if (time_after(jiffies, link_timeout)) {
+		if ((xgbe_cur_mode(pdata) == XGBE_MODE_KR) &&
+		    pdata->phy.autoneg == AUTONEG_ENABLE) {
+			/* AN restart should not happen while KR training is in progress.
+			 * The while loop ensures no AN restart during KR training,
+			 * waits up to 500ms and AN restart is triggered only if KR
+			 * training is failed.
+			 */
+			wait = XGBE_KR_TRAINING_WAIT_ITER;
+			while (wait--) {
+				kr_time = pdata->kr_start_time +
+					  msecs_to_jiffies(XGBE_AN_MS_TIMEOUT);
+				if (time_after(jiffies, kr_time))
+					break;
+				/* AN restart is not required, if AN result is COMPLETE */
+				if (pdata->an_result == XGBE_AN_COMPLETE)
+					return;
+				usleep_range(10000, 11000);
+			}
+		}
 		netif_dbg(pdata, link, pdata->netdev, "AN link timeout\n");
 		xgbe_phy_config_aneg(pdata);
 	}

drivers/net/ethernet/amd/xgbe/xgbe.h

···
 /* Auto-negotiation */
 #define XGBE_AN_MS_TIMEOUT		500
 #define XGBE_LINK_TIMEOUT		5
+#define XGBE_KR_TRAINING_WAIT_ITER	50
 
 #define XGBE_SGMII_AN_LINK_STATUS	BIT(1)
 #define XGBE_SGMII_AN_LINK_SPEED	(BIT(2) | BIT(3))
···
 	unsigned int parallel_detect;
 	unsigned int fec_ability;
 	unsigned long an_start;
+	unsigned long kr_start_time;
 	enum xgbe_an_mode an_mode;
 
 	/* I2C support */

drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c

···
 		test_info->timeout = HWRM_CMD_TIMEOUT;
 	for (i = 0; i < bp->num_tests; i++) {
 		char *str = test_info->string[i];
-		char *fw_str = resp->test0_name + i * 32;
+		char *fw_str = resp->test_name[i];
 
 		if (i == BNXT_MACLPBK_TEST_IDX) {
 			strcpy(str, "Mac loopback test (offline)");
···
 		} else if (i == BNXT_IRQ_TEST_IDX) {
 			strcpy(str, "Interrupt_test (offline)");
 		} else {
-			strscpy(str, fw_str, ETH_GSTRING_LEN);
-			strncat(str, " test", ETH_GSTRING_LEN - strlen(str));
-			if (test_info->offline_mask & (1 << i))
-				strncat(str, " (offline)",
-					ETH_GSTRING_LEN - strlen(str));
-			else
-				strncat(str, " (online)",
-					ETH_GSTRING_LEN - strlen(str));
+			snprintf(str, ETH_GSTRING_LEN, "%s test (%s)",
+				 fw_str, test_info->offline_mask & (1 << i) ?
+					"offline" : "online");
 		}
 	}
 

drivers/net/ethernet/broadcom/bnxt/bnxt_hsi.h

···
 	u8	unused_0;
 	__le16	test_timeout;
 	u8	unused_1[2];
-	char	test0_name[32];
-	char	test1_name[32];
-	char	test2_name[32];
-	char	test3_name[32];
-	char	test4_name[32];
-	char	test5_name[32];
-	char	test6_name[32];
-	char	test7_name[32];
+	char	test_name[8][32];
 	u8	eyescope_target_BER_support;
 	#define SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_BER_1E8_SUPPORTED  0x0UL
 	#define SELFTEST_QLIST_RESP_EYESCOPE_TARGET_BER_SUPPORT_BER_1E9_SUPPORTED  0x1UL

drivers/net/ethernet/cadence/macb_main.c

···
 	bool cloned = skb_cloned(*skb) || skb_header_cloned(*skb) ||
 		      skb_is_nonlinear(*skb);
 	int padlen = ETH_ZLEN - (*skb)->len;
-	int headroom = skb_headroom(*skb);
 	int tailroom = skb_tailroom(*skb);
 	struct sk_buff *nskb;
 	u32 fcs;
···
 		/* FCS could be appeded to tailroom. */
 		if (tailroom >= ETH_FCS_LEN)
 			goto add_fcs;
-		/* FCS could be appeded by moving data to headroom. */
-		else if (!cloned && headroom + tailroom >= ETH_FCS_LEN)
-			padlen = 0;
 		/* No room for FCS, need to reallocate skb. */
 		else
 			padlen = ETH_FCS_LEN;
···
 		padlen += ETH_FCS_LEN;
 	}
 
-	if (!cloned && headroom + tailroom >= padlen) {
-		(*skb)->data = memmove((*skb)->head, (*skb)->data, (*skb)->len);
-		skb_set_tail_pointer(*skb, (*skb)->len);
-	} else {
+	if (cloned || tailroom < padlen) {
 		nskb = skb_copy_expand(*skb, 0, padlen, GFP_ATOMIC);
 		if (!nskb)
 			return -ENOMEM;

drivers/net/ethernet/freescale/enetc/enetc.c

···
 
 	priv = container_of(work, struct enetc_ndev_priv, tx_onestep_tstamp);
 
-	netif_tx_lock(priv->ndev);
+	netif_tx_lock_bh(priv->ndev);
 
 	clear_bit_unlock(ENETC_TX_ONESTEP_TSTAMP_IN_PROGRESS, &priv->flags);
 	skb = skb_dequeue(&priv->tx_skbs);
 	if (skb)
 		enetc_start_xmit(skb, priv->ndev);
 
-	netif_tx_unlock(priv->ndev);
+	netif_tx_unlock_bh(priv->ndev);
 }
 
 static void enetc_tx_onestep_tstamp_init(struct enetc_ndev_priv *priv)

drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.c

···
 	rbpool = cq->rbpool;
 	free_ptrs = cq->pool_ptrs;
 
-	get_cpu();
 	while (cq->pool_ptrs) {
 		if (otx2_alloc_rbuf(pfvf, rbpool, &bufptr)) {
 			/* Schedule a WQ if we fails to free atleast half of the
···
 		pfvf->hw_ops->aura_freeptr(pfvf, qidx, bufptr + OTX2_HEAD_ROOM);
 		cq->pool_ptrs--;
 	}
-	put_cpu();
 	cq->refill_task_sched = false;
 }
 
···
 	if (err)
 		goto fail;
 
-	get_cpu();
 	/* Allocate pointers and free them to aura/pool */
 	for (qidx = 0; qidx < hw->tot_tx_queues; qidx++) {
 		pool_id = otx2_get_pool_idx(pfvf, AURA_NIX_SQ, qidx);
···
 	}
 
 err_mem:
-	put_cpu();
 	return err ? -ENOMEM : 0;
 
 fail:
···
 	if (err)
 		goto fail;
 
-	get_cpu();
 	/* Allocate pointers and free them to aura/pool */
 	for (pool_id = 0; pool_id < hw->rqpool_cnt; pool_id++) {
 		pool = &pfvf->qset.pool[pool_id];
 		for (ptr = 0; ptr < num_ptrs; ptr++) {
 			err = otx2_alloc_rbuf(pfvf, pool, &bufptr);
 			if (err)
-				goto err_mem;
+				return -ENOMEM;
 			pfvf->hw_ops->aura_freeptr(pfvf, pool_id,
 						   bufptr + OTX2_HEAD_ROOM);
 		}
 	}
-err_mem:
-	put_cpu();
-	return err ? -ENOMEM : 0;
+	return 0;
 fail:
 	otx2_mbox_reset(&pfvf->mbox.mbox, 0);
 	otx2_aura_pool_free(pfvf);

drivers/net/ethernet/marvell/octeontx2/nic/otx2_common.h

···
 	u64 ptrs[2];
 
 	ptrs[1] = buf;
+	get_cpu();
 	/* Free only one buffer at time during init and teardown */
 	__cn10k_aura_freeptr(pfvf, aura, ptrs, 2);
+	put_cpu();
 }
 
 /* Alloc pointer from pool/aura */

drivers/net/ethernet/mellanox/mlx5/core/en/htb.c

···
 		if (child->bw_share == old_bw_share)
 			continue;
 
-		err_one = mlx5_qos_update_node(htb->mdev, child->hw_id, child->bw_share,
+		err_one = mlx5_qos_update_node(htb->mdev, child->bw_share,
 					       child->max_average_bw, child->hw_id);
 		if (!err && err_one) {
 			err = err_one;
···
 	mlx5e_htb_convert_rate(htb, rate, node->parent, &bw_share);
 	mlx5e_htb_convert_ceil(htb, ceil, &max_average_bw);
 
-	err = mlx5_qos_update_node(htb->mdev, node->parent->hw_id, bw_share,
+	err = mlx5_qos_update_node(htb->mdev, bw_share,
 				   max_average_bw, node->hw_id);
 	if (err) {
 		NL_SET_ERR_MSG_MOD(extack, "Firmware error when modifying a node.");

drivers/net/ethernet/mellanox/mlx5/core/en/params.c

···
 {
 	enum mlx5e_mpwrq_umr_mode umr_mode = mlx5e_mpwrq_umr_mode(mdev, xsk);
 	u8 page_shift = mlx5e_mpwrq_page_shift(mdev, xsk);
-	bool unaligned = xsk ? xsk->unaligned : false;
 	u16 max_mtu_pkts;
 
 	if (!mlx5e_check_fragmented_striding_rq_cap(mdev, page_shift, umr_mode))
···
 	 * needed number of WQEs exceeds the maximum.
 	 */
 	max_mtu_pkts = min_t(u8, MLX5E_PARAMS_MAXIMUM_LOG_RQ_SIZE,
-			     mlx5e_mpwrq_max_log_rq_pkts(mdev, page_shift, unaligned));
+			     mlx5e_mpwrq_max_log_rq_pkts(mdev, page_shift, xsk->unaligned));
 	if (params->log_rq_mtu_frames > max_mtu_pkts) {
 		mlx5_core_err(mdev, "Current RQ length %d is too big for XSK with given frame size %u\n",
 			      1 << params->log_rq_mtu_frames, xsk->chunk_size);

drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c

···
 	struct mlx5e_sample_flow *sample_flow;
 	struct mlx5e_sample_attr *sample_attr;
 	struct mlx5_flow_attr *pre_attr;
-	u32 tunnel_id = attr->tunnel_id;
 	struct mlx5_eswitch *esw;
 	u32 default_tbl_id;
 	u32 obj_id;
···
 	restore_obj.sample.group_id = sample_attr->group_num;
 	restore_obj.sample.rate = sample_attr->rate;
 	restore_obj.sample.trunc_size = sample_attr->trunc_size;
-	restore_obj.sample.tunnel_id = tunnel_id;
+	restore_obj.sample.tunnel_id = attr->tunnel_id;
 	err = mapping_add(esw->offloads.reg_c0_obj_pool, &restore_obj, &obj_id);
 	if (err)
 		goto err_obj_id;
···
 	/* For decap action, do decap in the original flow table instead of the
 	 * default flow table.
 	 */
-	if (tunnel_id)
+	if (attr->action & MLX5_FLOW_CONTEXT_ACTION_DECAP)
 		pre_attr->action |= MLX5_FLOW_CONTEXT_ACTION_DECAP;
 	pre_attr->modify_hdr = sample_flow->restore->modify_hdr;
 	pre_attr->flags = MLX5_ATTR_FLAG_SAMPLE;

drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec.h

···
 	u8 ctx[MLX5_ST_SZ_BYTES(ipsec_aso)];
 	dma_addr_t dma_addr;
 	struct mlx5_aso *aso;
-	/* IPsec ASO caches data on every query call,
-	 * so in nested calls, we can use this boolean to save
-	 * recursive calls to mlx5e_ipsec_aso_query()
-	 */
-	u8 use_cache : 1;
+	/* Protect ASO WQ access, as it is global to whole IPsec */
+	spinlock_t lock;
 };
 
 struct mlx5e_ipsec {

drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_offload.c

···
 	if (ret)
 		goto unlock;
 
-	aso->use_cache = true;
 	if (attrs->esn_trigger &&
 	    !MLX5_GET(ipsec_aso, aso->ctx, esn_event_arm)) {
 		u32 mode_param = MLX5_GET(ipsec_aso, aso->ctx, mode_parameter);
···
 		    !MLX5_GET(ipsec_aso, aso->ctx, hard_lft_arm) ||
 		    !MLX5_GET(ipsec_aso, aso->ctx, remove_flow_enable))
 			xfrm_state_check_expire(sa_entry->x);
-	aso->use_cache = false;
 
 unlock:
 	spin_unlock(&sa_entry->x->lock);
···
 		goto err_aso_create;
 	}
 
+	spin_lock_init(&aso->lock);
 	ipsec->nb.notifier_call = mlx5e_ipsec_event;
 	mlx5_notifier_register(mdev, &ipsec->nb);
 
···
 	struct mlx5e_hw_objs *res;
 	struct mlx5_aso_wqe *wqe;
 	u8 ds_cnt;
+	int ret;
 
 	lockdep_assert_held(&sa_entry->x->lock);
-	if (aso->use_cache)
-		return 0;
-
 	res = &mdev->mlx5e_res.hw_objs;
 
+	spin_lock_bh(&aso->lock);
 	memset(aso->ctx, 0, sizeof(aso->ctx));
 	wqe = mlx5_aso_get_wqe(aso->aso);
 	ds_cnt = DIV_ROUND_UP(sizeof(*wqe), MLX5_SEND_WQE_DS);
···
 	mlx5e_ipsec_aso_copy(ctrl, data);
 
 	mlx5_aso_post_wqe(aso->aso, false, &wqe->ctrl);
-	return mlx5_aso_poll_cq(aso->aso, false);
+	ret = mlx5_aso_poll_cq(aso->aso, false);
+	spin_unlock_bh(&aso->lock);
+	return ret;
 }
 
 void mlx5e_ipsec_aso_update_curlft(struct mlx5e_ipsec_sa_entry *sa_entry,

drivers/net/ethernet/mellanox/mlx5/core/en_tc.c

···
  * it's different than the ht->mutex here.
  */
 static struct lock_class_key tc_ht_lock_key;
+static struct lock_class_key tc_ht_wq_key;
 
 static void mlx5e_put_flow_tunnel_id(struct mlx5e_tc_flow *flow);
 static void free_flow_post_acts(struct mlx5e_tc_flow *flow);
···
 		return err;
 
 	lockdep_set_class(&tc->ht.mutex, &tc_ht_lock_key);
+	lockdep_init_map(&tc->ht.run_work.lockdep_map, "tc_ht_wq_key", &tc_ht_wq_key, 0);
 
 	mapping_id = mlx5_query_nic_system_image_guid(dev);
 
···
 		return err;
 
 	lockdep_set_class(&tc_ht->mutex, &tc_ht_lock_key);
+	lockdep_init_map(&tc_ht->run_work.lockdep_map, "tc_ht_wq_key", &tc_ht_wq_key, 0);
 
 	return 0;
 }

drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c

···
 };
 
 static int esw_qos_tsar_config(struct mlx5_core_dev *dev, u32 *sched_ctx,
-			       u32 parent_ix, u32 tsar_ix,
-			       u32 max_rate, u32 bw_share)
+			       u32 tsar_ix, u32 max_rate, u32 bw_share)
 {
 	u32 bitmask = 0;
 
 	if (!MLX5_CAP_GEN(dev, qos) || !MLX5_CAP_QOS(dev, esw_scheduling))
 		return -EOPNOTSUPP;
 
-	MLX5_SET(scheduling_context, sched_ctx, parent_element_id, parent_ix);
 	MLX5_SET(scheduling_context, sched_ctx, max_average_bw, max_rate);
 	MLX5_SET(scheduling_context, sched_ctx, bw_share, bw_share);
 	bitmask |= MODIFY_SCHEDULING_ELEMENT_IN_MODIFY_BITMASK_MAX_AVERAGE_BW;
···
 	int err;
 
 	err = esw_qos_tsar_config(dev, sched_ctx,
-				  esw->qos.root_tsar_ix, group->tsar_ix,
+				  group->tsar_ix,
 				  max_rate, bw_share);
 	if (err)
 		NL_SET_ERR_MSG_MOD(extack, "E-Switch modify group TSAR element failed");
···
 				struct netlink_ext_ack *extack)
 {
 	u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {};
-	struct mlx5_esw_rate_group *group = vport->qos.group;
 	struct mlx5_core_dev *dev = esw->dev;
-	u32 parent_tsar_ix;
-	void *vport_elem;
 	int err;
 
 	if (!vport->qos.enabled)
 		return -EIO;
 
-	parent_tsar_ix = group ? group->tsar_ix : esw->qos.root_tsar_ix;
-	MLX5_SET(scheduling_context, sched_ctx, element_type,
-		 SCHEDULING_CONTEXT_ELEMENT_TYPE_VPORT);
-	vport_elem = MLX5_ADDR_OF(scheduling_context, sched_ctx,
-				  element_attributes);
-	MLX5_SET(vport_element, vport_elem, vport_number, vport->vport);
-
-	err = esw_qos_tsar_config(dev, sched_ctx, parent_tsar_ix, vport->qos.esw_tsar_ix,
+	err = esw_qos_tsar_config(dev, sched_ctx, vport->qos.esw_tsar_ix,
 				  max_rate, bw_share);
 	if (err) {
 		esw_warn(esw->dev,

drivers/net/ethernet/mellanox/mlx5/core/eswitch.c

···
 	mlx5_lag_disable_change(esw->dev);
 	down_write(&esw->mode_lock);
 	mlx5_eswitch_disable_locked(esw);
+	esw->mode = MLX5_ESWITCH_LEGACY;
 	up_write(&esw->mode_lock);
 	mlx5_lag_enable_change(esw->dev);
 }

drivers/net/ethernet/mellanox/mlx5/core/health.c

···
 	mutex_lock(&dev->intf_state_mutex);
 	if (test_bit(MLX5_DROP_NEW_HEALTH_WORK, &health->flags)) {
 		mlx5_core_err(dev, "health works are not permitted at this stage\n");
+		mutex_unlock(&dev->intf_state_mutex);
 		return;
 	}
 	mutex_unlock(&dev->intf_state_mutex);

drivers/net/ethernet/mellanox/mlx5/core/main.c

···
 	}
 }
 
-static int __init init(void)
+static int __init mlx5_init(void)
 {
 	int err;
 
···
 	return err;
 }
 
-static void __exit cleanup(void)
+static void __exit mlx5_cleanup(void)
 {
 	mlx5e_cleanup();
 	mlx5_sf_driver_unregister();
···
 	mlx5_unregister_debugfs();
 }
 
-module_init(init);
-module_exit(cleanup);
+module_init(mlx5_init);
+module_exit(mlx5_cleanup);

drivers/net/ethernet/mellanox/mlx5/core/qos.c

···
 	return mlx5_qos_create_inner_node(mdev, MLX5_QOS_DEFAULT_DWRR_UID, 0, 0, id);
 }
 
-int mlx5_qos_update_node(struct mlx5_core_dev *mdev, u32 parent_id,
+int mlx5_qos_update_node(struct mlx5_core_dev *mdev,
 			 u32 bw_share, u32 max_avg_bw, u32 id)
 {
 	u32 sched_ctx[MLX5_ST_SZ_DW(scheduling_context)] = {0};
 	u32 bitmask = 0;
 
-	MLX5_SET(scheduling_context, sched_ctx, parent_element_id, parent_id);
 	MLX5_SET(scheduling_context, sched_ctx, bw_share, bw_share);
 	MLX5_SET(scheduling_context, sched_ctx, max_average_bw, max_avg_bw);
 

drivers/net/ethernet/mellanox/mlx5/core/qos.h

···
 int mlx5_qos_create_inner_node(struct mlx5_core_dev *mdev, u32 parent_id,
 			       u32 bw_share, u32 max_avg_bw, u32 *id);
 int mlx5_qos_create_root_node(struct mlx5_core_dev *mdev, u32 *id);
-int mlx5_qos_update_node(struct mlx5_core_dev *mdev, u32 parent_id, u32 bw_share,
+int mlx5_qos_update_node(struct mlx5_core_dev *mdev, u32 bw_share,
 			 u32 max_avg_bw, u32 id);
 int mlx5_qos_destroy_node(struct mlx5_core_dev *mdev, u32 id);
 

drivers/net/ethernet/microchip/lan966x/lan966x_main.c

···
 		lan966x->base_mac[5] &= 0xf0;
 	}
 
-	ports = device_get_named_child_node(&pdev->dev, "ethernet-ports");
-	if (!ports)
-		return dev_err_probe(&pdev->dev, -ENODEV,
-				     "no ethernet-ports child found\n");
-
 	err = lan966x_create_targets(pdev, lan966x);
 	if (err)
 		return dev_err_probe(&pdev->dev, err,
···
 		}
 	}
 
+	ports = device_get_named_child_node(&pdev->dev, "ethernet-ports");
+	if (!ports)
+		return dev_err_probe(&pdev->dev, -ENODEV,
+				     "no ethernet-ports child found\n");
+
 	/* init switch */
 	lan966x_init(lan966x);
 	lan966x_stats_init(lan966x);
···
 			goto cleanup_ports;
 	}
 
+	fwnode_handle_put(ports);
+
 	lan966x_mdb_init(lan966x);
 	err = lan966x_fdb_init(lan966x);
 	if (err)
···
 	lan966x_fdb_deinit(lan966x);
 
 cleanup_ports:
+	fwnode_handle_put(ports);
 	fwnode_handle_put(portnp);
 
 	lan966x_cleanup_ports(lan966x);

drivers/net/ethernet/stmicro/stmmac/dwmac5.c

···
 int dwmac5_safety_feat_config(void __iomem *ioaddr, unsigned int asp,
 			      struct stmmac_safety_feature_cfg *safety_feat_cfg)
 {
+	struct stmmac_safety_feature_cfg all_safety_feats = {
+		.tsoee = 1,
+		.mrxpee = 1,
+		.mestee = 1,
+		.mrxee = 1,
+		.mtxee = 1,
+		.epsi = 1,
+		.edpp = 1,
+		.prtyen = 1,
+		.tmouten = 1,
+	};
 	u32 value;
 
 	if (!asp)
 		return -EINVAL;
+
+	if (!safety_feat_cfg)
+		safety_feat_cfg = &all_safety_feats;
 
 	/* 1. Enable Safety Features */
 	value = readl(ioaddr + MTL_ECC_CONTROL);

drivers/net/ethernet/stmicro/stmmac/stmmac_ethtool.c

···
 		p = (char *)priv + offsetof(struct stmmac_priv,
 					    xstats.txq_stats[q].tx_pkt_n);
 		for (stat = 0; stat < STMMAC_TXQ_STATS; stat++) {
-			*data++ = (*(u64 *)p);
-			p += sizeof(u64 *);
+			*data++ = (*(unsigned long *)p);
+			p += sizeof(unsigned long);
 		}
 	}
 	for (q = 0; q < rx_cnt; q++) {
 		p = (char *)priv + offsetof(struct stmmac_priv,
 					    xstats.rxq_stats[q].rx_pkt_n);
 		for (stat = 0; stat < STMMAC_RXQ_STATS; stat++) {
-			*data++ = (*(u64 *)p);
-			p += sizeof(u64 *);
+			*data++ = (*(unsigned long *)p);
+			p += sizeof(unsigned long);
 		}
 	}
 }

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

···
 		int addr = priv->plat->phy_addr;
 		struct phy_device *phydev;
 
+		if (addr < 0) {
+			netdev_err(priv->dev, "no phy found\n");
+			return -ENODEV;
+		}
+
 		phydev = mdiobus_get_phy(priv->mii, addr);
 		if (!phydev) {
 			netdev_err(priv->dev, "no phy at addr %d\n", addr);

drivers/net/ipa/ipa_interrupt.c

···
 	return IRQ_HANDLED;
 }
 
+void ipa_interrupt_irq_disable(struct ipa *ipa)
+{
+	disable_irq(ipa->interrupt->irq);
+}
+
+void ipa_interrupt_irq_enable(struct ipa *ipa)
+{
+	enable_irq(ipa->interrupt->irq);
+}
+
 /* Common function used to enable/disable TX_SUSPEND for an endpoint */
 static void ipa_interrupt_suspend_control(struct ipa_interrupt *interrupt,
 					  u32 endpoint_id, bool enable)

drivers/net/ipa/ipa_interrupt.h

···
 void ipa_interrupt_simulate_suspend(struct ipa_interrupt *interrupt);
 
 /**
+ * ipa_interrupt_irq_enable() - Enable IPA interrupts
+ * @ipa:	IPA pointer
+ *
+ * This enables the IPA interrupt line
+ */
+void ipa_interrupt_irq_enable(struct ipa *ipa);
+
+/**
+ * ipa_interrupt_irq_disable() - Disable IPA interrupts
+ * @ipa:	IPA pointer
+ *
+ * This disables the IPA interrupt line
+ */
+void ipa_interrupt_irq_disable(struct ipa *ipa);
+
+/**
  * ipa_interrupt_config() - Configure the IPA interrupt framework
  * @ipa:	IPA pointer
  *

drivers/net/ipa/ipa_power.c

···
 
 	__set_bit(IPA_POWER_FLAG_SYSTEM, ipa->power->flags);
 
+	/* Increment the disable depth to ensure that the IRQ won't
+	 * be re-enabled until the matching _enable call in
+	 * ipa_resume(). We do this to ensure that the interrupt
+	 * handler won't run whilst PM runtime is disabled.
+	 *
+	 * Note that disabling the IRQ is NOT the same as disabling
+	 * irq wake. If wakeup is enabled for the IPA then the IRQ
+	 * will still cause the system to wake up, see irq_set_irq_wake().
+	 */
+	ipa_interrupt_irq_disable(ipa);
+
 	return pm_runtime_force_suspend(dev);
 }
 
···
 	ret = pm_runtime_force_resume(dev);
 
 	__clear_bit(IPA_POWER_FLAG_SYSTEM, ipa->power->flags);
+
+	/* Now that PM runtime is enabled again it's safe
+	 * to turn the IRQ back on and process any data
+	 * that was received during suspend.
+	 */
+	ipa_interrupt_irq_enable(ipa);
 
 	return ret;
 }

drivers/net/phy/mdio_bus.c

···
 
 struct phy_device *mdiobus_get_phy(struct mii_bus *bus, int addr)
 {
-	struct mdio_device *mdiodev = bus->mdio_map[addr];
+	struct mdio_device *mdiodev;
+
+	if (addr < 0 || addr >= ARRAY_SIZE(bus->mdio_map))
+		return NULL;
+
+	mdiodev = bus->mdio_map[addr];
 
 	if (!mdiodev)
 		return NULL;

drivers/net/team/team.c

···
 			goto err_port_enter;
 		}
 	}
-	port->dev->priv_flags |= IFF_NO_ADDRCONF;
 
 	return 0;
 
···
 {
 	if (team->ops.port_leave)
 		team->ops.port_leave(team, port);
-	port->dev->priv_flags &= ~IFF_NO_ADDRCONF;
 	dev_put(team->dev);
 }
 

drivers/net/usb/sr9700.c

···
 		/* ignore the CRC length */
 		len = (skb->data[1] | (skb->data[2] << 8)) - 4;
 
-		if (len > ETH_FRAME_LEN || len > skb->len)
+		if (len > ETH_FRAME_LEN || len > skb->len || len < 0)
 			return 0;
 
 		/* the last packet of current skb */

drivers/net/virtio_net.c

···
 	 */
 	if (sq->vq->num_free < 2+MAX_SKB_FRAGS) {
 		netif_stop_subqueue(dev, qnum);
-		if (!use_napi &&
-		    unlikely(!virtqueue_enable_cb_delayed(sq->vq))) {
+		if (use_napi) {
+			if (unlikely(!virtqueue_enable_cb_delayed(sq->vq)))
+				virtqueue_napi_schedule(&sq->napi, sq->vq);
+		} else if (unlikely(!virtqueue_enable_cb_delayed(sq->vq))) {
 			/* More just got used, free them then recheck. */
 			free_old_xmit_skbs(sq, false);
 			if (sq->vq->num_free >= 2+MAX_SKB_FRAGS) {

drivers/net/wan/fsl_ucc_hdlc.c

···
 free_dev:
 	free_netdev(dev);
 undo_uhdlc_init:
-	iounmap(utdm->siram);
+	if (utdm)
+		iounmap(utdm->siram);
 unmap_si_regs:
-	iounmap(utdm->si_regs);
+	if (utdm)
+		iounmap(utdm->si_regs);
 free_utdm:
 	if (uhdlc_priv->tsa)
 		kfree(utdm);

drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c

···
 	struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
 	struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
 
+	if (chan->flags & IEEE80211_CHAN_DISABLED)
+		return -EINVAL;
+
 	/* set_channel */
 	chspec = channel_to_chanspec(&cfg->d11inf, chan);
 	if (chspec != INVCHANSPEC) {
···
 	struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
 	struct brcmf_dump_survey survey = {};
 	struct ieee80211_supported_band *band;
-	struct ieee80211_channel *chan;
+	enum nl80211_band band_id;
 	struct cca_msrmnt_query req;
 	u32 noise;
 	int err;
···
 		return -EBUSY;
 	}
 
-	band = wiphy->bands[NL80211_BAND_2GHZ];
-	if (band && idx >= band->n_channels) {
-		idx -= band->n_channels;
-		band = NULL;
-	}
+	for (band_id = 0; band_id < NUM_NL80211_BANDS; band_id++) {
+		band = wiphy->bands[band_id];
+		if (!band)
+			continue;
+		if (idx >= band->n_channels) {
+			idx -= band->n_channels;
+			continue;
+		}
 
-	if (!band || idx >= band->n_channels) {
-		band = wiphy->bands[NL80211_BAND_5GHZ];
-		if (idx >= band->n_channels)
-			return -ENOENT;
+		info->channel = &band->channels[idx];
+		break;
 	}
+	if (band_id == NUM_NL80211_BANDS)
+		return -ENOENT;
 
 	/* Setting current channel to the requested channel */
-	chan = &band->channels[idx];
-	err = cfg80211_set_channel(wiphy, ndev, chan, NL80211_CHAN_HT20);
-	if (err) {
-		info->channel = chan;
-		info->filled = 0;
+	info->filled = 0;
+	if (cfg80211_set_channel(wiphy, ndev, info->channel, NL80211_CHAN_HT20))
 		return 0;
-	}
 
 	/* Disable mpc */
 	brcmf_set_mpc(ifp, 0);
···
 	if (err)
 		goto exit;
 
-	info->channel = chan;
 	info->noise = noise;
 	info->time = ACS_MSRMNT_DELAY;
 	info->time_busy = ACS_MSRMNT_DELAY - survey.idle;
···
 		SURVEY_INFO_TIME_TX;
 
 	brcmf_dbg(INFO, "OBSS dump: channel %d: survey duration %d\n",
-		  ieee80211_frequency_to_channel(chan->center_freq),
+		  ieee80211_frequency_to_channel(info->channel->center_freq),
 		  ACS_MSRMNT_DELAY);
 	brcmf_dbg(INFO, "noise(%d) busy(%llu) rx(%llu) tx(%llu)\n",
 		  info->noise, info->time_busy, info->time_rx, info->time_tx);

drivers/net/wireless/broadcom/brcm80211/brcmfmac/pcie.c

···
 				BRCMF_NROF_H2D_COMMON_MSGRINGS;
 		max_completionrings = BRCMF_NROF_D2H_COMMON_MSGRINGS;
 	}
-	if (max_flowrings > 256) {
+	if (max_flowrings > 512) {
 		brcmf_err(bus, "invalid max_flowrings(%d)\n", max_flowrings);
 		return -EIO;
 	}

drivers/net/wireless/mediatek/mt76/dma.c

···
 }
 
 static int
+mt76_dma_add_rx_buf(struct mt76_dev *dev, struct mt76_queue *q,
+		    struct mt76_queue_buf *buf, void *data)
+{
+	struct mt76_desc *desc = &q->desc[q->head];
+	struct mt76_queue_entry *entry = &q->entry[q->head];
+	struct mt76_txwi_cache *txwi = NULL;
+	u32 buf1 = 0, ctrl;
+	int idx = q->head;
+	int rx_token;
+
+	ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len);
+
+	if ((q->flags & MT_QFLAG_WED) &&
+	    FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX) {
+		txwi = mt76_get_rxwi(dev);
+		if (!txwi)
+			return -ENOMEM;
+
+		rx_token = mt76_rx_token_consume(dev, data, txwi, buf->addr);
+		if (rx_token < 0) {
+			mt76_put_rxwi(dev, txwi);
+			return -ENOMEM;
+		}
+
+		buf1 |= FIELD_PREP(MT_DMA_CTL_TOKEN, rx_token);
+		ctrl |= MT_DMA_CTL_TO_HOST;
+	}
+
+	WRITE_ONCE(desc->buf0, cpu_to_le32(buf->addr));
+	WRITE_ONCE(desc->buf1, cpu_to_le32(buf1));
+	WRITE_ONCE(desc->ctrl, cpu_to_le32(ctrl));
+	WRITE_ONCE(desc->info, 0);
+
+	entry->dma_addr[0] = buf->addr;
+	entry->dma_len[0] = buf->len;
+	entry->txwi = txwi;
+	entry->buf = data;
+	entry->wcid = 0xffff;
+	entry->skip_buf1 = true;
+	q->head = (q->head + 1) % q->ndesc;
+	q->queued++;
+
+	return idx;
+}
+
+static int
 mt76_dma_add_buf(struct mt76_dev *dev, struct mt76_queue *q,
 		 struct mt76_queue_buf *buf, int nbufs, u32 info,
 		 struct sk_buff *skb, void *txwi)
 {
 	struct mt76_queue_entry *entry;
 	struct mt76_desc *desc;
-	u32 ctrl;
 	int i, idx = -1;
+	u32 ctrl, next;
+
+	if (txwi) {
+		q->entry[q->head].txwi = DMA_DUMMY_DATA;
+		q->entry[q->head].skip_buf0 = true;
+	}
 
 	for (i = 0; i < nbufs; i += 2, buf += 2) {
 		u32 buf0 = buf[0].addr, buf1 = 0;
 
 		idx = q->head;
-		q->head = (q->head + 1) % q->ndesc;
+		next = (q->head + 1) % q->ndesc;
 
 		desc = &q->desc[idx];
 		entry = &q->entry[idx];
 
-		if ((q->flags & MT_QFLAG_WED) &&
-		    FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX) {
-			struct mt76_txwi_cache *t = txwi;
-			int rx_token;
+		if (buf[0].skip_unmap)
+			entry->skip_buf0 = true;
+		entry->skip_buf1 = i == nbufs - 1;
 
-			if (!t)
-				return -ENOMEM;
+		entry->dma_addr[0] = buf[0].addr;
+		entry->dma_len[0] = buf[0].len;
 
-			rx_token = mt76_rx_token_consume(dev, (void *)skb, t,
-							 buf[0].addr);
-			buf1 |= FIELD_PREP(MT_DMA_CTL_TOKEN, rx_token);
-			ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len) |
-			       MT_DMA_CTL_TO_HOST;
-		} else {
-			if (txwi) {
-				q->entry[q->head].txwi = DMA_DUMMY_DATA;
-				q->entry[q->head].skip_buf0 = true;
-			}
-
-			if (buf[0].skip_unmap)
-				entry->skip_buf0 = true;
-			entry->skip_buf1 = i == nbufs - 1;
-
-			entry->dma_addr[0] = buf[0].addr;
-			entry->dma_len[0] = buf[0].len;
-
-			ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len);
-			if (i < nbufs - 1) {
-				entry->dma_addr[1] = buf[1].addr;
-				entry->dma_len[1] = buf[1].len;
-				buf1 = buf[1].addr;
-				ctrl |= FIELD_PREP(MT_DMA_CTL_SD_LEN1, buf[1].len);
-				if (buf[1].skip_unmap)
-					entry->skip_buf1 = true;
-			}
-
-			if (i == nbufs - 1)
-				ctrl |= MT_DMA_CTL_LAST_SEC0;
-			else if (i == nbufs - 2)
-				ctrl |= MT_DMA_CTL_LAST_SEC1;
+		ctrl = FIELD_PREP(MT_DMA_CTL_SD_LEN0, buf[0].len);
+		if (i < nbufs - 1) {
+			entry->dma_addr[1] = buf[1].addr;
+			entry->dma_len[1] = buf[1].len;
+			buf1 = buf[1].addr;
+			ctrl |= FIELD_PREP(MT_DMA_CTL_SD_LEN1, buf[1].len);
+			if (buf[1].skip_unmap)
+				entry->skip_buf1 = true;
 		}
+
+		if (i == nbufs - 1)
+			ctrl |= MT_DMA_CTL_LAST_SEC0;
+		else if (i == nbufs - 2)
+			ctrl |= MT_DMA_CTL_LAST_SEC1;
 
 		WRITE_ONCE(desc->buf0, cpu_to_le32(buf0));
 		WRITE_ONCE(desc->buf1, cpu_to_le32(buf1));
 		WRITE_ONCE(desc->info, cpu_to_le32(info));
 		WRITE_ONCE(desc->ctrl, cpu_to_le32(ctrl));
 
+		q->head = next;
 		q->queued++;
 	}
 
···
 	spin_lock_bh(&q->lock);
 
 	while (q->queued < q->ndesc - 1) {
-		struct mt76_txwi_cache *t = NULL;
 		struct mt76_queue_buf qbuf;
 		void *buf = NULL;
-
-		if ((q->flags & MT_QFLAG_WED) &&
-		    FIELD_GET(MT_QFLAG_WED_TYPE, q->flags) == MT76_WED_Q_RX) {
-			t = mt76_get_rxwi(dev);
-			if (!t)
-				break;
-		}
 
 		buf = page_frag_alloc(rx_page, q->buf_size, GFP_ATOMIC);
 		if (!buf)
···
 		qbuf.addr = addr + offset;
 		qbuf.len = len - offset;
 		qbuf.skip_unmap = false;
-		mt76_dma_add_buf(dev, q, &qbuf, 1, 0, buf, t);
+		if (mt76_dma_add_rx_buf(dev, q, &qbuf, buf) < 0) {
+			dma_unmap_single(dev->dma_dev, addr, len,
+					 DMA_FROM_DEVICE);
+			skb_free_frag(buf);
+			break;
+		}
 		frames++;
 	}
 

drivers/net/wireless/mediatek/mt76/mt7915/mmio.c

···
 
 		desc->buf0 = cpu_to_le32(phy_addr);
 		token = mt76_rx_token_consume(&dev->mt76, ptr, t, phy_addr);
+		if (token < 0) {
+			dma_unmap_single(dev->mt76.dma_dev, phy_addr,
+					 wed->wlan.rx_size, DMA_TO_DEVICE);
+			skb_free_frag(ptr);
+			goto unmap;
+		}
+
 		desc->token |= cpu_to_le32(FIELD_PREP(MT_DMA_CTL_TOKEN,
 						      token));
 		desc++;

drivers/net/wireless/mediatek/mt76/tx.c

···
 	spin_lock_bh(&dev->rx_token_lock);
 	token = idr_alloc(&dev->rx_token, t, 0, dev->rx_token_size,
 			  GFP_ATOMIC);
+	if (token >= 0) {
+		t->ptr = ptr;
+		t->dma_addr = phys;
+	}
 	spin_unlock_bh(&dev->rx_token_lock);
-
-	t->ptr = ptr;
-	t->dma_addr = phys;
 
 	return token;
 }

drivers/net/wireless/rndis_wlan.c

···
 		struct rndis_query	*get;
 		struct rndis_query_c	*get_c;
 	} u;
-	int ret, buflen;
-	int resplen, respoffs, copylen;
+	int ret;
+	size_t buflen, resplen, respoffs, copylen;
 
 	buflen = *len + sizeof(*u.get);
 	if (buflen < CONTROL_BUFFER_SIZE)
···
 
 		if (respoffs > buflen) {
 			/* Device returned data offset outside buffer, error. */
-			netdev_dbg(dev->net, "%s(%s): received invalid "
-				"data offset: %d > %d\n", __func__,
-				oid_to_string(oid), respoffs, buflen);
+			netdev_dbg(dev->net,
+				   "%s(%s): received invalid data offset: %zu > %zu\n",
+				   __func__, oid_to_string(oid), respoffs, buflen);
 
 			ret = -EINVAL;
 			goto exit_unlock;
 		}
 
-		if ((resplen + respoffs) > buflen) {
-			/* Device would have returned more data if buffer would
-			 * have been big enough. Copy just the bits that we got.
-			 */
-			copylen = buflen - respoffs;
-		} else {
-			copylen = resplen;
-		}
+		copylen = min(resplen, buflen - respoffs);
 
 		if (copylen > *len)
 			copylen = *len;

drivers/nvme/host/apple.c

···
 			apple_nvme_remove_cq(anv);
 		}
 
-		nvme_disable_ctrl(&anv->ctrl, shutdown);
+		/*
+		 * Always disable the NVMe controller after shutdown.
+		 * We need to do this to bring it back up later anyway, and we
+		 * can't do it while the firmware is not running (e.g. in the
+		 * resume reset path before RTKit is initialized), so for Apple
+		 * controllers it makes sense to unconditionally do it here.
+		 * Additionally, this sequence of events is reliable, while
+		 * others (like disabling after bringing back the firmware on
+		 * resume) seem to run into trouble under some circumstances.
+		 *
+		 * Both U-Boot and m1n1 also use this convention (i.e. an ANS
+		 * NVMe controller is handed off with firmware shut down, in an
+		 * NVMe disabled state, after a clean shutdown).
+		 */
+		if (shutdown)
+			nvme_disable_ctrl(&anv->ctrl, shutdown);
+		nvme_disable_ctrl(&anv->ctrl, false);
 	}
 
 	WRITE_ONCE(anv->ioq.enabled, false);
···
 		goto out;
 	}
 
-	if (anv->ctrl.ctrl_config & NVME_CC_ENABLE)
-		apple_nvme_disable(anv, false);
-
 	/* RTKit must be shut down cleanly for the (soft)-reset to work */
 	if (apple_rtkit_is_running(anv->rtk)) {
+		/* reset the controller if it is enabled */
+		if (anv->ctrl.ctrl_config & NVME_CC_ENABLE)
+			apple_nvme_disable(anv, false);
 		dev_dbg(anv->dev, "Trying to shut down RTKit before reset.");
 		ret = apple_rtkit_shutdown(anv->rtk);
 		if (ret)

drivers/nvme/host/pci.c

···
 	else
 		nvme_poll_irqdisable(nvmeq);
 
-	if (blk_mq_request_completed(req)) {
+	if (blk_mq_rq_state(req) != MQ_RQ_IN_FLIGHT) {
 		dev_warn(dev->ctrl.device,
 			 "I/O %d QID %d timeout, completion polled\n",
 			 req->tag, nvmeq->qid);

drivers/phy/freescale/phy-fsl-imx8m-pcie.c

···
 		imx8_phy->perst =
 			devm_reset_control_get_exclusive(dev, "perst");
 		if (IS_ERR(imx8_phy->perst))
-			dev_err_probe(dev, PTR_ERR(imx8_phy->perst),
+			return dev_err_probe(dev, PTR_ERR(imx8_phy->perst),
 				      "Failed to get PCIE PHY PERST control\n");
 	}
 

drivers/phy/phy-can-transceiver.c

···
 	struct gpio_desc *standby_gpio;
 	struct gpio_desc *enable_gpio;
 	u32 max_bitrate = 0;
+	int err;
 
 	can_transceiver_phy = devm_kzalloc(dev, sizeof(struct can_transceiver_phy), GFP_KERNEL);
 	if (!can_transceiver_phy)
···
 		return PTR_ERR(phy);
 	}
 
-	device_property_read_u32(dev, "max-bitrate", &max_bitrate);
-	if (!max_bitrate)
+	err = device_property_read_u32(dev, "max-bitrate", &max_bitrate);
+	if ((err != -EINVAL) && !max_bitrate)
 		dev_warn(dev, "Invalid value for transceiver max bitrate. Ignoring bitrate limit\n");
 	phy->attrs.max_link_rate = max_bitrate;
 

drivers/phy/qualcomm/phy-qcom-usb-hs-28nm.c

···
 	HSPHY_INIT_CFG(0x90, 0x60, 0),
 };
 
-static const struct hsphy_init_seq init_seq_mdm9607[] = {
-	HSPHY_INIT_CFG(0x80, 0x44, 0),
-	HSPHY_INIT_CFG(0x81, 0x38, 0),
-	HSPHY_INIT_CFG(0x82, 0x24, 0),
-	HSPHY_INIT_CFG(0x83, 0x13, 0),
-};
-
 static const struct hsphy_data hsphy_data_femtophy = {
 	.init_seq = init_seq_femtophy,
 	.init_seq_num = ARRAY_SIZE(init_seq_femtophy),
 };
 
-static const struct hsphy_data hsphy_data_mdm9607 = {
-	.init_seq = init_seq_mdm9607,
-	.init_seq_num = ARRAY_SIZE(init_seq_mdm9607),
-};
-
 static const struct of_device_id qcom_snps_hsphy_match[] = {
 	{ .compatible = "qcom,usb-hs-28nm-femtophy", .data = &hsphy_data_femtophy, },
-	{ .compatible = "qcom,usb-hs-28nm-mdm9607", .data = &hsphy_data_mdm9607, },
 	{ },
 };
 MODULE_DEVICE_TABLE(of, qcom_snps_hsphy_match);

drivers/phy/renesas/r8a779f0-ether-serdes.c

···
 		r8a779f0_eth_serdes_write32(channel->addr, 0x0160, 0x180, 0x0007);
 		r8a779f0_eth_serdes_write32(channel->addr, 0x01ac, 0x180, 0x0000);
 		r8a779f0_eth_serdes_write32(channel->addr, 0x00c4, 0x180, 0x0310);
-		r8a779f0_eth_serdes_write32(channel->addr, 0x00c8, 0x380, 0x0101);
+		r8a779f0_eth_serdes_write32(channel->addr, 0x00c8, 0x180, 0x0101);
 		ret = r8a779f0_eth_serdes_reg_wait(channel, 0x00c8, 0x0180, BIT(0), 0);
 		if (ret)
 			return ret;

drivers/phy/rockchip/phy-rockchip-inno-usb2.c

···
 		return ret;
 
 	ret = property_enable(base, &rport->port_cfg->phy_sus, false);
-	if (ret)
+	if (ret) {
+		clk_disable_unprepare(rphy->clk480m);
 		return ret;
+	}
 
 	/* waiting for the utmi_clk to become stable */
 	usleep_range(1500, 2000);

drivers/phy/sunplus/phy-sunplus-usb2.c

···
 		return PTR_ERR(usbphy->phy_regs);
 
 	usbphy->moon4_res_mem = platform_get_resource_byname(pdev, IORESOURCE_MEM, "moon4");
+	if (!usbphy->moon4_res_mem)
+		return -EINVAL;
+
 	usbphy->moon4_regs = devm_ioremap(&pdev->dev, usbphy->moon4_res_mem->start,
 					  resource_size(usbphy->moon4_res_mem));
 	if (!usbphy->moon4_regs)

drivers/phy/ti/Kconfig

···
 
 config PHY_AM654_SERDES
 	tristate "TI AM654 SERDES support"
-	depends on OF && ARCH_K3 || COMPILE_TEST
+	depends on OF && (ARCH_K3 || COMPILE_TEST)
 	depends on COMMON_CLK
 	select GENERIC_PHY
 	select MULTIPLEXER
···
 
 config PHY_J721E_WIZ
 	tristate "TI J721E WIZ (SERDES Wrapper) support"
-	depends on OF && ARCH_K3 || COMPILE_TEST
+	depends on OF && (ARCH_K3 || COMPILE_TEST)
 	depends on HAS_IOMEM && OF_ADDRESS
 	depends on COMMON_CLK
 	select GENERIC_PHY

drivers/pinctrl/nomadik/pinctrl-ab8500.c

···
  */
 
 #include <linux/kernel.h>
-#include <linux/gpio/driver.h>
 #include <linux/pinctrl/pinctrl.h>
+
 #include <linux/mfd/abx500/ab8500.h>
+
 #include "pinctrl-abx500.h"
 
 /* All the pins that can be used for GPIO and some other functions */

drivers/pinctrl/nomadik/pinctrl-ab8505.c

···
  */
 
 #include <linux/kernel.h>
-#include <linux/gpio/driver.h>
 #include <linux/pinctrl/pinctrl.h>
+
 #include <linux/mfd/abx500/ab8500.h>
+
 #include "pinctrl-abx500.h"
 
 /* All the pins that can be used for GPIO and some other functions */

drivers/pinctrl/nomadik/pinctrl-abx500.c

···
  *
  * Driver allows to use AxB5xx unused pins to be used as GPIO
  */
-#include <linux/kernel.h>
-#include <linux/types.h>
-#include <linux/slab.h>
-#include <linux/init.h>
+#include <linux/bitops.h>
 #include <linux/err.h>
+#include <linux/gpio/driver.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/irqdomain.h>
+#include <linux/kernel.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
 #include <linux/platform_device.h>
-#include <linux/gpio/driver.h>
-#include <linux/irq.h>
-#include <linux/irqdomain.h>
-#include <linux/interrupt.h>
-#include <linux/bitops.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/types.h>
+
 #include <linux/mfd/abx500.h>
 #include <linux/mfd/abx500/ab8500.h>
-#include <linux/pinctrl/pinctrl.h>
-#include <linux/pinctrl/consumer.h>
-#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
-#include <linux/pinctrl/pinconf-generic.h>
-#include <linux/pinctrl/machine.h>
 
-#include "pinctrl-abx500.h"
+#include <linux/pinctrl/consumer.h>
+#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf-generic.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+
 #include "../core.h"
 #include "../pinconf.h"
 #include "../pinctrl-utils.h"
+
+#include "pinctrl-abx500.h"
 
 /*
  * GPIO registers offset

drivers/pinctrl/nomadik/pinctrl-abx500.h

···
 #ifndef PINCTRL_PINCTRL_ABx500_H
 #define PINCTRL_PINCTRL_ABx500_H
 
+#include <linux/types.h>
+
+struct pinctrl_pin_desc;
+
 /* Package definitions */
 #define PINCTRL_AB8500	0
 #define PINCTRL_AB8505	1

drivers/pinctrl/nomadik/pinctrl-nomadik-db8500.c

···
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/kernel.h>
+#include <linux/types.h>
+
 #include <linux/pinctrl/pinctrl.h>
+
 #include "pinctrl-nomadik.h"
 
 /* All the pins that can be used for GPIO and some other functions */

drivers/pinctrl/nomadik/pinctrl-nomadik-stn8815.c

···
 // SPDX-License-Identifier: GPL-2.0
 #include <linux/kernel.h>
+#include <linux/types.h>
+
 #include <linux/pinctrl/pinctrl.h>
+
 #include "pinctrl-nomadik.h"
 
 /* All the pins that can be used for GPIO and some other functions */

drivers/pinctrl/nomadik/pinctrl-nomadik.c

···
  *   Rewritten based on work by Prafulla WADASKAR <[e-mail]>
  * Copyright (C) 2011-2013 Linus Walleij <[e-mail]>
  */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/device.h>
-#include <linux/platform_device.h>
-#include <linux/io.h>
+#include <linux/bitops.h>
 #include <linux/clk.h>
+#include <linux/device.h>
 #include <linux/err.h>
 #include <linux/gpio/driver.h>
-#include <linux/spinlock.h>
+#include <linux/init.h>
 #include <linux/interrupt.h>
-#include <linux/slab.h>
-#include <linux/of_device.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
 #include <linux/of_address.h>
-#include <linux/bitops.h>
-#include <linux/pinctrl/machine.h>
-#include <linux/pinctrl/pinctrl.h>
-#include <linux/pinctrl/pinmux.h>
-#include <linux/pinctrl/pinconf.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/seq_file.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+
 /* Since we request GPIOs from ourself */
 #include <linux/pinctrl/consumer.h>
-#include "pinctrl-nomadik.h"
+#include <linux/pinctrl/machine.h>
+#include <linux/pinctrl/pinconf.h>
+#include <linux/pinctrl/pinctrl.h>
+#include <linux/pinctrl/pinmux.h>
+
 #include "../core.h"
 #include "../pinctrl-utils.h"
+
+#include "pinctrl-nomadik.h"
 
 /*
  * The GPIO module in the Nomadik family of Systems-on-Chip is an
···
 
 	return (afunc ? NMK_GPIO_ALT_A : 0) | (bfunc ? NMK_GPIO_ALT_B : 0);
 }
-
-#include <linux/seq_file.h>
 
 static void nmk_gpio_dbg_show_one(struct seq_file *s,
 	struct pinctrl_dev *pctldev, struct gpio_chip *chip,

drivers/pinctrl/nomadik/pinctrl-nomadik.h

···
 #ifndef PINCTRL_PINCTRL_NOMADIK_H
 #define PINCTRL_PINCTRL_NOMADIK_H
 
+#include <linux/kernel.h>
+#include <linux/types.h>
+
+#include <linux/pinctrl/pinctrl.h>
+
 /* Package definitions */
 #define PINCTRL_NMK_STN8815	0
 #define PINCTRL_NMK_DB8500	1

drivers/pinctrl/pinctrl-rockchip.c

···
 	RK_MUXROUTE_PMU(0, RK_PB5, 4, 0x0110, WRITE_MASK_VAL(3, 2, 1)), /* PWM1 IO mux M1 */
 	RK_MUXROUTE_PMU(0, RK_PC1, 1, 0x0110, WRITE_MASK_VAL(5, 4, 0)), /* PWM2 IO mux M0 */
 	RK_MUXROUTE_PMU(0, RK_PB6, 4, 0x0110, WRITE_MASK_VAL(5, 4, 1)), /* PWM2 IO mux M1 */
-	RK_MUXROUTE_PMU(0, RK_PB3, 2, 0x0300, WRITE_MASK_VAL(0, 0, 0)), /* CAN0 IO mux M0 */
+	RK_MUXROUTE_GRF(0, RK_PB3, 2, 0x0300, WRITE_MASK_VAL(0, 0, 0)), /* CAN0 IO mux M0 */
 	RK_MUXROUTE_GRF(2, RK_PA1, 4, 0x0300, WRITE_MASK_VAL(0, 0, 1)), /* CAN0 IO mux M1 */
 	RK_MUXROUTE_GRF(1, RK_PA1, 3, 0x0300, WRITE_MASK_VAL(2, 2, 0)), /* CAN1 IO mux M0 */
 	RK_MUXROUTE_GRF(4, RK_PC3, 3, 0x0300, WRITE_MASK_VAL(2, 2, 1)), /* CAN1 IO mux M1 */
 	RK_MUXROUTE_GRF(4, RK_PB5, 3, 0x0300, WRITE_MASK_VAL(4, 4, 0)), /* CAN2 IO mux M0 */
 	RK_MUXROUTE_GRF(2, RK_PB2, 4, 0x0300, WRITE_MASK_VAL(4, 4, 1)), /* CAN2 IO mux M1 */
 	RK_MUXROUTE_GRF(4, RK_PC4, 1, 0x0300, WRITE_MASK_VAL(6, 6, 0)), /* HPDIN IO mux M0 */
-	RK_MUXROUTE_PMU(0, RK_PC2, 2, 0x0300, WRITE_MASK_VAL(6, 6, 1)), /* HPDIN IO mux M1 */
+	RK_MUXROUTE_GRF(0, RK_PC2, 2, 0x0300, WRITE_MASK_VAL(6, 6, 1)), /* HPDIN IO mux M1 */
 	RK_MUXROUTE_GRF(3, RK_PB1, 3, 0x0300, WRITE_MASK_VAL(8, 8, 0)), /* GMAC1 IO mux M0 */
 	RK_MUXROUTE_GRF(4, RK_PA7, 3, 0x0300, WRITE_MASK_VAL(8, 8, 1)), /* GMAC1 IO mux M1 */
 	RK_MUXROUTE_GRF(4, RK_PD1, 1, 0x0300, WRITE_MASK_VAL(10, 10, 0)), /* HDMITX IO mux M0 */
-	RK_MUXROUTE_PMU(0, RK_PC7, 1, 0x0300, WRITE_MASK_VAL(10, 10, 1)), /* HDMITX IO mux M1 */
-	RK_MUXROUTE_PMU(0, RK_PB6, 1, 0x0300, WRITE_MASK_VAL(14, 14, 0)), /* I2C2 IO mux M0 */
+	RK_MUXROUTE_GRF(0, RK_PC7, 1, 0x0300, WRITE_MASK_VAL(10, 10, 1)), /* HDMITX IO mux M1 */
+	RK_MUXROUTE_GRF(0, RK_PB6, 1, 0x0300, WRITE_MASK_VAL(14, 14, 0)), /* I2C2 IO mux M0 */
 	RK_MUXROUTE_GRF(4, RK_PB4, 1, 0x0300, WRITE_MASK_VAL(14, 14, 1)), /* I2C2 IO mux M1 */
 	RK_MUXROUTE_GRF(1, RK_PA0, 1, 0x0304, WRITE_MASK_VAL(0, 0, 0)), /* I2C3 IO mux M0 */
 	RK_MUXROUTE_GRF(3, RK_PB6, 4, 0x0304, WRITE_MASK_VAL(0, 0, 1)), /* I2C3 IO mux M1 */
···
 	RK_MUXROUTE_GRF(4, RK_PC3, 1, 0x0308, WRITE_MASK_VAL(12, 12, 1)), /* PWM15 IO mux M1 */
 	RK_MUXROUTE_GRF(3, RK_PD2, 3, 0x0308, WRITE_MASK_VAL(14, 14, 0)), /* SDMMC2 IO mux M0 */
 	RK_MUXROUTE_GRF(3, RK_PA5, 5, 0x0308, WRITE_MASK_VAL(14, 14, 1)), /* SDMMC2 IO mux M1 */
-	RK_MUXROUTE_PMU(0, RK_PB5, 2, 0x030c, WRITE_MASK_VAL(0, 0, 0)), /* SPI0 IO mux M0 */
+	RK_MUXROUTE_GRF(0, RK_PB5, 2, 0x030c, WRITE_MASK_VAL(0, 0, 0)), /* SPI0 IO mux M0 */
 	RK_MUXROUTE_GRF(2, RK_PD3, 3, 0x030c, WRITE_MASK_VAL(0, 0, 1)), /* SPI0 IO mux M1 */
 	RK_MUXROUTE_GRF(2, RK_PB5, 3, 0x030c, WRITE_MASK_VAL(2, 2, 0)), /* SPI1 IO mux M0 */
 	RK_MUXROUTE_GRF(3, RK_PC3, 3, 0x030c, WRITE_MASK_VAL(2, 2, 1)), /* SPI1 IO mux M1 */
···
 	RK_MUXROUTE_GRF(4, RK_PB3, 4, 0x030c, WRITE_MASK_VAL(6, 6, 0)), /* SPI3 IO mux M0 */
 	RK_MUXROUTE_GRF(4, RK_PC2, 2, 0x030c, WRITE_MASK_VAL(6, 6, 1)), /* SPI3 IO mux M1 */
 	RK_MUXROUTE_GRF(2, RK_PB4, 2, 0x030c, WRITE_MASK_VAL(8, 8, 0)), /* UART1 IO mux M0 */
-	RK_MUXROUTE_PMU(0, RK_PD1, 1, 0x030c, WRITE_MASK_VAL(8, 8, 1)), /* UART1 IO mux M1 */
-	RK_MUXROUTE_PMU(0, RK_PD1, 1, 0x030c, WRITE_MASK_VAL(10, 10, 0)), /* UART2 IO mux M0 */
+	RK_MUXROUTE_GRF(3, RK_PD6, 4, 0x030c, WRITE_MASK_VAL(8, 8, 1)), /* UART1 IO mux M1 */
+	RK_MUXROUTE_GRF(0, RK_PD1, 1, 0x030c, WRITE_MASK_VAL(10, 10, 0)), /* UART2 IO mux M0 */
 	RK_MUXROUTE_GRF(1, RK_PD5, 2, 0x030c, WRITE_MASK_VAL(10, 10, 1)), /* UART2 IO mux M1 */
 	RK_MUXROUTE_GRF(1, RK_PA1, 2, 0x030c, WRITE_MASK_VAL(12, 12, 0)), /* UART3 IO mux M0 */
 	RK_MUXROUTE_GRF(3, RK_PB7, 4, 0x030c, WRITE_MASK_VAL(12, 12, 1)), /* UART3 IO mux M1 */
···
 	RK_MUXROUTE_GRF(3, RK_PD6, 5, 0x0314, WRITE_MASK_VAL(1, 0, 1)), /* PDM IO mux M1 */
 	RK_MUXROUTE_GRF(4, RK_PA0, 4, 0x0314, WRITE_MASK_VAL(1, 0, 1)), /* PDM IO mux M1 */
 	RK_MUXROUTE_GRF(3, RK_PC4, 5, 0x0314, WRITE_MASK_VAL(1, 0, 2)), /* PDM IO mux M2 */
-	RK_MUXROUTE_PMU(0, RK_PA5, 3, 0x0314, WRITE_MASK_VAL(3, 2, 0)), /* PCIE20 IO mux M0 */
+	RK_MUXROUTE_GRF(0, RK_PA5, 3, 0x0314, WRITE_MASK_VAL(3, 2, 0)), /* PCIE20 IO mux M0 */
 	RK_MUXROUTE_GRF(2, RK_PD0, 4, 0x0314, WRITE_MASK_VAL(3, 2, 1)), /* PCIE20 IO mux M1 */
 	RK_MUXROUTE_GRF(1, RK_PB0, 4, 0x0314, WRITE_MASK_VAL(3, 2, 2)), /* PCIE20 IO mux M2 */
-	RK_MUXROUTE_PMU(0, RK_PA4, 3, 0x0314, WRITE_MASK_VAL(5, 4, 0)), /* PCIE30X1 IO mux M0 */
+	RK_MUXROUTE_GRF(0, RK_PA4, 3, 0x0314, WRITE_MASK_VAL(5, 4, 0)), /* PCIE30X1 IO mux M0 */
 	RK_MUXROUTE_GRF(2, RK_PD2, 4, 0x0314, WRITE_MASK_VAL(5, 4, 1)), /* PCIE30X1 IO mux M1 */
 	RK_MUXROUTE_GRF(1, RK_PA5, 4, 0x0314, WRITE_MASK_VAL(5, 4, 2)), /* PCIE30X1 IO mux M2 */
-	RK_MUXROUTE_PMU(0, RK_PA6, 2, 0x0314, WRITE_MASK_VAL(7, 6, 0)), /* PCIE30X2 IO mux M0 */
+	RK_MUXROUTE_GRF(0, RK_PA6, 2, 0x0314, WRITE_MASK_VAL(7, 6, 0)), /* PCIE30X2 IO mux M0 */
 	RK_MUXROUTE_GRF(2, RK_PD4, 4, 0x0314, WRITE_MASK_VAL(7, 6, 1)), /* PCIE30X2 IO mux M1 */
 	RK_MUXROUTE_GRF(4, RK_PC2, 4, 0x0314, WRITE_MASK_VAL(7, 6, 2)), /* PCIE30X2 IO mux M2 */
 };
···
 	case RK3308:
 	case RK3368:
 	case RK3399:
+	case RK3568:
 	case RK3588:
 		pull_type = bank->pull_type[pin_num / 8];
 		data >>= bit;
 		data &= (1 << RK3188_PULL_BITS_PER_PIN) - 1;
+		/*
+		 * In the TRM, pull-up being 1 for everything except the GPIO0_D3-D6,
+		 * where that pull up value becomes 3.
+		 */
+		if (ctrl->type == RK3568 && bank->bank_num == 0 && pin_num >= 27 && pin_num <= 30) {
+			if (data == 3)
+				data = 1;
+		}
 
 		return rockchip_pull_list[pull_type][data];
 	default:
···
 			}
 		}
 		/*
-		 * In the TRM, pull-up being 1 for everything except the GPIO0_D0-D6,
+		 * In the TRM, pull-up being 1 for everything except the GPIO0_D3-D6,
 		 * where that pull up value becomes 3.
 		 */
 		if (ctrl->type == RK3568 && bank->bank_num == 0 && pin_num >= 27 && pin_num <= 30) {

drivers/pinctrl/sunplus/sppctl.c

···
 	return 0;
 }
 
-#ifdef CONFIG_DEBUG_FS
 static void sppctl_gpio_dbg_show(struct seq_file *s, struct gpio_chip *chip)
 {
 	const char *label;
···
 		seq_puts(s, "\n");
 	}
 }
-#endif
 
 static int sppctl_gpio_new(struct platform_device *pdev, struct sppctl_pdata *pctl)
 {
···
 	gchip->get              = sppctl_gpio_get;
 	gchip->set              = sppctl_gpio_set;
 	gchip->set_config       = sppctl_gpio_set_config;
-#ifdef CONFIG_DEBUG_FS
-	gchip->dbg_show         = sppctl_gpio_dbg_show;
-#endif
+	gchip->dbg_show         = IS_ENABLED(CONFIG_DEBUG_FS) ?
+				  sppctl_gpio_dbg_show : NULL;
 	gchip->base             = -1;
 	gchip->ngpio            = sppctl_gpio_list_sz;
 	gchip->names            = sppctl_gpio_list_s;

drivers/reset/Kconfig

···
 
 config RESET_TI_SCI
 	tristate "TI System Control Interface (TI-SCI) reset driver"
-	depends on TI_SCI_PROTOCOL || COMPILE_TEST
+	depends on TI_SCI_PROTOCOL || (COMPILE_TEST && TI_SCI_PROTOCOL=n)
 	help
 	  This enables the reset driver support over TI System Control Interface
 	  available on some new TI's SoCs. If you wish to use reset resources

drivers/reset/reset-uniphier-glue.c

···
 	struct device *dev = &pdev->dev;
 	struct uniphier_glue_reset_priv *priv;
 	struct resource *res;
-	resource_size_t size;
 	int i, ret;
 
 	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
···
 		return -EINVAL;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-	size = resource_size(res);
 	priv->rdata.membase = devm_ioremap_resource(dev, res);
 	if (IS_ERR(priv->rdata.membase))
 		return PTR_ERR(priv->rdata.membase);
···
 
 	spin_lock_init(&priv->rdata.lock);
 	priv->rdata.rcdev.owner = THIS_MODULE;
-	priv->rdata.rcdev.nr_resets = size * BITS_PER_BYTE;
+	priv->rdata.rcdev.nr_resets = resource_size(res) * BITS_PER_BYTE;
 	priv->rdata.rcdev.ops = &reset_simple_ops;
 	priv->rdata.rcdev.of_node = dev->of_node;
 	priv->rdata.active_low = true;

drivers/soc/imx/imx8mp-blk-ctrl.c

···
 		break;
 	case IMX8MP_HDMIBLK_PD_LCDIF:
 		regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL0,
-				BIT(7) | BIT(16) | BIT(17) | BIT(18) |
+				BIT(16) | BIT(17) | BIT(18) |
 				BIT(19) | BIT(20));
 		regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(11));
 		regmap_set_bits(bc->regmap, HDMI_RTX_RESET_CTL0,
···
 		regmap_set_bits(bc->regmap, HDMI_TX_CONTROL0, BIT(1));
 		break;
 	case IMX8MP_HDMIBLK_PD_HDMI_TX_PHY:
+		regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL0, BIT(7));
 		regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(22) | BIT(24));
 		regmap_set_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(12));
 		regmap_clear_bits(bc->regmap, HDMI_TX_CONTROL0, BIT(3));
···
 				  BIT(4) | BIT(5) | BIT(6));
 		regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(11));
 		regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL0,
-				  BIT(7) | BIT(16) | BIT(17) | BIT(18) |
+				  BIT(16) | BIT(17) | BIT(18) |
 				  BIT(19) | BIT(20));
 		break;
 	case IMX8MP_HDMIBLK_PD_PAI:
···
 	case IMX8MP_HDMIBLK_PD_HDMI_TX_PHY:
 		regmap_set_bits(bc->regmap, HDMI_TX_CONTROL0, BIT(3));
 		regmap_clear_bits(bc->regmap, HDMI_RTX_RESET_CTL0, BIT(12));
+		regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL0, BIT(7));
 		regmap_clear_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(22) | BIT(24));
 		break;
 	case IMX8MP_HDMIBLK_PD_HDCP:
···
 			ret = PTR_ERR(domain->power_dev);
 			goto cleanup_pds;
 		}
-		dev_set_name(domain->power_dev, "%s", data->name);
 
 		domain->genpd.name = data->name;
 		domain->genpd.power_on = imx8mp_blk_ctrl_power_on;

drivers/soc/imx/soc-imx8m.c

···
 	ocotp_base = of_iomap(np, 0);
 	WARN_ON(!ocotp_base);
 	clk = of_clk_get_by_name(np, NULL);
-	if (!clk) {
-		WARN_ON(!clk);
+	if (IS_ERR(clk)) {
+		WARN_ON(IS_ERR(clk));
 		return 0;
 	}
 

drivers/soc/qcom/apr.c

···
 		goto out;
 	}
 
+	/* Protection domain is optional, it does not exist on older platforms */
 	ret = of_property_read_string_index(np, "qcom,protection-domain",
 					    1, &adev->service_path);
-	if (ret < 0) {
+	if (ret < 0 && ret != -EINVAL) {
 		dev_err(dev, "Failed to read second value of qcom,protection-domain\n");
 		goto out;
 	}

drivers/soc/qcom/cpr.c

···
 
 	ret = of_genpd_add_provider_simple(dev->of_node, &drv->pd);
 	if (ret)
-		return ret;
+		goto err_remove_genpd;
 
 	platform_set_drvdata(pdev, drv);
 	cpr_debugfs_init(drv);
 
 	return 0;
+
+err_remove_genpd:
+	pm_genpd_remove(&drv->pd);
+	return ret;
 }
 
 static int cpr_remove(struct platform_device *pdev)

drivers/staging/vc04_services/include/linux/raspberrypi/vchiq.h

···
 
 struct vchiq_instance;
 
-extern enum vchiq_status vchiq_initialise(struct vchiq_instance **pinstance);
+extern int vchiq_initialise(struct vchiq_instance **pinstance);
 extern enum vchiq_status vchiq_shutdown(struct vchiq_instance *instance);
 extern enum vchiq_status vchiq_connect(struct vchiq_instance *instance);
 extern enum vchiq_status vchiq_open_service(struct vchiq_instance *instance,

drivers/staging/vc04_services/interface/vchiq_arm/vchiq_arm.h

···
 extern void
 vchiq_dump_service_use_state(struct vchiq_state *state);
 
-extern enum vchiq_status
+extern int
 vchiq_use_internal(struct vchiq_state *state, struct vchiq_service *service,
 		   enum USE_TYPE_E use_type);
-extern enum vchiq_status
+extern int
 vchiq_release_internal(struct vchiq_state *state,
 		       struct vchiq_service *service);
 

drivers/thermal/thermal_core.c

···
 	cdev->devdata = devdata;
 
 	ret = cdev->ops->get_max_state(cdev, &cdev->max_state);
-	if (ret)
-		goto out_kfree_type;
+	if (ret) {
+		kfree(cdev->type);
+		goto out_ida_remove;
+	}
 
 	thermal_cooling_device_setup_sysfs(cdev);
+
 	ret = dev_set_name(&cdev->device, "cooling_device%d", cdev->id);
 	if (ret) {
+		kfree(cdev->type);
 		thermal_cooling_device_destroy_sysfs(cdev);
-		goto out_kfree_type;
+		goto out_ida_remove;
 	}
+
 	ret = device_register(&cdev->device);
 	if (ret)
 		goto out_kfree_type;
···
 	thermal_cooling_device_destroy_sysfs(cdev);
 	kfree(cdev->type);
 	put_device(&cdev->device);
+
+	/* thermal_release() takes care of the rest */
 	cdev = NULL;
 out_ida_remove:
 	ida_free(&thermal_cdev_ida, id);

drivers/thunderbolt/retimer.c

···
 {
 	u32 status[TB_MAX_RETIMER_INDEX + 1] = {};
 	int ret, i, last_idx = 0;
-	struct usb4_port *usb4;
-
-	usb4 = port->usb4;
-	if (!usb4)
-		return 0;
-
-	pm_runtime_get_sync(&usb4->dev);
 
 	/*
 	 * Send broadcast RT to make sure retimer indices facing this
···
 	 */
 	ret = usb4_port_enumerate_retimers(port);
 	if (ret)
-		goto out;
+		return ret;
 
 	/*
 	 * Enable sideband channel for each retimer. We can do this
···
 			break;
 	}
 
-	if (!last_idx) {
-		ret = 0;
-		goto out;
-	}
+	if (!last_idx)
+		return 0;
 
 	/* Add on-board retimers if they do not exist already */
+	ret = 0;
 	for (i = 1; i <= last_idx; i++) {
 		struct tb_retimer *rt;
 
···
 				break;
 		}
 	}
-
-out:
-	pm_runtime_mark_last_busy(&usb4->dev);
-	pm_runtime_put_autosuspend(&usb4->dev);
 
 	return ret;
 }

drivers/thunderbolt/tb.c

···
 			 * Downstream switch is reachable through two ports.
 			 * Only scan on the primary port (link_nr == 0).
 			 */
+
+	if (port->usb4)
+		pm_runtime_get_sync(&port->usb4->dev);
+
 	if (tb_wait_for_port(port, false) <= 0)
-		return;
+		goto out_rpm_put;
 	if (port->remote) {
 		tb_port_dbg(port, "port already has a remote\n");
-		return;
+		goto out_rpm_put;
 	}
 
 	tb_retimer_scan(port, true);
···
 		 */
 		if (PTR_ERR(sw) == -EIO || PTR_ERR(sw) == -EADDRNOTAVAIL)
 			tb_scan_xdomain(port);
-		return;
+		goto out_rpm_put;
 	}
 
 	if (tb_switch_configure(sw)) {
 		tb_switch_put(sw);
-		return;
+		goto out_rpm_put;
 	}
 
 	/*
···
 
 	if (tb_switch_add(sw)) {
 		tb_switch_put(sw);
-		return;
+		goto out_rpm_put;
 	}
 
 	/* Link the switches using both links if available */
···
 
 	tb_add_dp_resources(sw);
 	tb_scan_switch(sw);
+
+out_rpm_put:
+	if (port->usb4) {
+		pm_runtime_mark_last_busy(&port->usb4->dev);
+		pm_runtime_put_autosuspend(&port->usb4->dev);
+	}
 }
 
 static void tb_deactivate_and_free_tunnel(struct tb_tunnel *tunnel)

drivers/thunderbolt/tunnel.c

···
 		return;
 	} else if (!ret) {
 		/* Use maximum link rate if the link valid is not set */
-		ret = usb4_usb3_port_max_link_rate(tunnel->src_port);
+		ret = tb_usb3_max_link_rate(tunnel->dst_port, tunnel->src_port);
 		if (ret < 0) {
 			tb_tunnel_warn(tunnel, "failed to read maximum link rate\n");
 			return;

drivers/thunderbolt/xdomain.c

···
 	 * registered, we notify the userspace that it has changed.
 	 */
 	if (!update) {
-		struct tb_port *port;
+		/*
+		 * Now disable lane 1 if bonding was not enabled. Do
+		 * this only if bonding was possible at the beginning
+		 * (that is we are the connection manager and there are
+		 * two lanes).
+		 */
+		if (xd->bonding_possible) {
+			struct tb_port *port;
 
-		/* Now disable lane 1 if bonding was not enabled */
-		port = tb_port_at(xd->route, tb_xdomain_parent(xd));
-		if (!port->bonded)
-			tb_port_disable(port->dual_link_port);
+			port = tb_port_at(xd->route, tb_xdomain_parent(xd));
+			if (!port->bonded)
+				tb_port_disable(port->dual_link_port);
+		}
 
 		if (device_add(&xd->dev)) {
 			dev_err(&xd->dev, "failed to add XDomain device\n");

drivers/tty/serial/8250/8250_exar.c

···
 #define PCI_DEVICE_ID_EXAR_XR17V4358		0x4358
 #define PCI_DEVICE_ID_EXAR_XR17V8358		0x8358
 
+#define PCI_DEVICE_ID_SEALEVEL_710xC		0x1001
+#define PCI_DEVICE_ID_SEALEVEL_720xC		0x1002
+#define PCI_DEVICE_ID_SEALEVEL_740xC		0x1004
+#define PCI_DEVICE_ID_SEALEVEL_780xC		0x1008
+#define PCI_DEVICE_ID_SEALEVEL_716xC		0x1010
+
 #define UART_EXAR_INT0		0x80
 #define UART_EXAR_8XMODE	0x88	/* 8X sampling rate select */
 #define UART_EXAR_SLEEP		0x8b	/* Sleep mode */
···
 		nr_ports = BIT(((pcidev->device & 0x38) >> 3) - 1);
 	else if (board->num_ports)
 		nr_ports = board->num_ports;
+	else if (pcidev->vendor == PCI_VENDOR_ID_SEALEVEL)
+		nr_ports = pcidev->device & 0xff;
 	else
 		nr_ports = pcidev->device & 0x0f;
 
···
 	EXAR_DEVICE(COMMTECH, 4224PCI335, pbn_fastcom335_4),
 	EXAR_DEVICE(COMMTECH, 2324PCI335, pbn_fastcom335_4),
 	EXAR_DEVICE(COMMTECH, 2328PCI335, pbn_fastcom335_8),
+
+	EXAR_DEVICE(SEALEVEL, 710xC, pbn_exar_XR17V35x),
+	EXAR_DEVICE(SEALEVEL, 720xC, pbn_exar_XR17V35x),
+	EXAR_DEVICE(SEALEVEL, 740xC, pbn_exar_XR17V35x),
+	EXAR_DEVICE(SEALEVEL, 780xC, pbn_exar_XR17V35x),
+	EXAR_DEVICE(SEALEVEL, 716xC, pbn_exar_XR17V35x),
 	{ 0, }
 };
 MODULE_DEVICE_TABLE(pci, exar_pci_tbl);

drivers/tty/serial/amba-pl011.c

···
 	struct circ_buf *xmit = &uap->port.state->xmit;
 	int count = uap->fifosize >> 1;
 
+	if ((uap->port.rs485.flags & SER_RS485_ENABLED) &&
+	    !uap->rs485_tx_started)
+		pl011_rs485_tx_start(uap);
+
 	if (uap->port.x_char) {
 		if (!pl011_tx_char(uap, uap->port.x_char, from_irq))
 			return true;
···
 		pl011_stop_tx(&uap->port);
 		return false;
 	}
-
-	if ((uap->port.rs485.flags & SER_RS485_ENABLED) &&
-	    !uap->rs485_tx_started)
-		pl011_rs485_tx_start(uap);
 
 	/* If we are using DMA mode, try to send some characters. */
 	if (pl011_dma_tx_irq(uap))

drivers/tty/serial/atmel_serial.c

···
 	else if (mr == ATMEL_US_PAR_ODD)
 		*parity = 'o';
 
-	/*
-	 * The serial core only rounds down when matching this to a
-	 * supported baud rate. Make sure we don't end up slightly
-	 * lower than one of those, as it would make us fall through
-	 * to a much lower baud rate than we really want.
-	 */
-	*baud = port->uartclk / (16 * (quot - 1));
+	*baud = port->uartclk / (16 * quot);
 }
 
 static int __init atmel_console_setup(struct console *co, char *options)

drivers/tty/serial/kgdboc.c

···
 	int err = -ENODEV;
 	char *cptr = config;
 	struct console *cons;
+	int cookie;
 
 	if (!strlen(config) || isspace(config[0])) {
 		err = 0;
···
 	if (kgdboc_register_kbd(&cptr))
 		goto do_register;
 
-	/*
-	 * tty_find_polling_driver() can call uart_set_options()
-	 * (via poll_init) to configure the uart. Take the console_list_lock
-	 * in order to synchronize against register_console(), which can also
-	 * configure the uart via uart_set_options(). This also allows safe
-	 * traversal of the console list.
-	 */
-	console_list_lock();
-
 	p = tty_find_polling_driver(cptr, &tty_line);
-	if (!p) {
-		console_list_unlock();
+	if (!p)
 		goto noconfig;
-	}
 
 	/*
 	 * Take console_lock to serialize device() callback with
···
 	 */
 	console_lock();
 
-	for_each_console(cons) {
+	cookie = console_srcu_read_lock();
+	for_each_console_srcu(cons) {
 		int idx;
 		if (cons->device && cons->device(cons, &idx) == p &&
 		    idx == tty_line) {
···
 			break;
 		}
 	}
+	console_srcu_read_unlock(cookie);
 
 	console_unlock();
-
-	console_list_unlock();
 
 	kgdb_tty_driver = p;
 	kgdb_tty_line = tty_line;

drivers/tty/serial/pch_uart.c

···
 		uart_xmit_advance(port, sg_dma_len(sg));
 
 	async_tx_ack(priv->desc_tx);
-	dma_unmap_sg(port->dev, sg, priv->orig_nent, DMA_TO_DEVICE);
+	dma_unmap_sg(port->dev, priv->sg_tx_p, priv->orig_nent, DMA_TO_DEVICE);
 	priv->tx_dma_use = 0;
 	priv->nent = 0;
 	priv->orig_nent = 0;

drivers/tty/serial/qcom_geni_serial.c

···
 	return IRQ_HANDLED;
 }
 
-static void get_tx_fifo_size(struct qcom_geni_serial_port *port)
+static int setup_fifos(struct qcom_geni_serial_port *port)
 {
 	struct uart_port *uport;
+	u32 old_rx_fifo_depth = port->rx_fifo_depth;
 
 	uport = &port->uport;
 	port->tx_fifo_depth = geni_se_get_tx_fifo_depth(&port->se);
···
 	port->rx_fifo_depth = geni_se_get_rx_fifo_depth(&port->se);
 	uport->fifosize =
 		(port->tx_fifo_depth * port->tx_fifo_width) / BITS_PER_BYTE;
+
+	if (port->rx_fifo && (old_rx_fifo_depth != port->rx_fifo_depth) && port->rx_fifo_depth) {
+		port->rx_fifo = devm_krealloc(uport->dev, port->rx_fifo,
+					      port->rx_fifo_depth * sizeof(u32),
+					      GFP_KERNEL);
+		if (!port->rx_fifo)
+			return -ENOMEM;
+	}
+
+	return 0;
 }
 
 
···
 	u32 rxstale = DEFAULT_BITS_PER_CHAR * STALE_TIMEOUT;
 	u32 proto;
 	u32 pin_swap;
+	int ret;
 
 	proto = geni_se_read_proto(&port->se);
 	if (proto != GENI_SE_UART) {
···
 
 	qcom_geni_serial_stop_rx(uport);
 
-	get_tx_fifo_size(port);
+	ret = setup_fifos(port);
+	if (ret)
+		return ret;
 
 	writel(rxstale, uport->membase + SE_UART_RX_STALE_CNT);
 
···
 	return 0;
 }
 
-static int __maybe_unused qcom_geni_serial_sys_suspend(struct device *dev)
+static int qcom_geni_serial_sys_suspend(struct device *dev)
 {
 	struct qcom_geni_serial_port *port = dev_get_drvdata(dev);
 	struct uart_port *uport = &port->uport;
···
 	return uart_suspend_port(private_data->drv, uport);
 }
 
-static int __maybe_unused qcom_geni_serial_sys_resume(struct device *dev)
+static int qcom_geni_serial_sys_resume(struct device *dev)
 {
 	int ret;
 	struct qcom_geni_serial_port *port = dev_get_drvdata(dev);
···
 }
 
 static const struct dev_pm_ops qcom_geni_serial_pm_ops = {
-	SET_SYSTEM_SLEEP_PM_OPS(qcom_geni_serial_sys_suspend,
-					qcom_geni_serial_sys_resume)
-	.restore = qcom_geni_serial_sys_hib_resume,
-	.thaw = qcom_geni_serial_sys_hib_resume,
+	.suspend = pm_sleep_ptr(qcom_geni_serial_sys_suspend),
+	.resume = pm_sleep_ptr(qcom_geni_serial_sys_resume),
+	.freeze = pm_sleep_ptr(qcom_geni_serial_sys_suspend),
+	.poweroff = pm_sleep_ptr(qcom_geni_serial_sys_suspend),
+	.restore = pm_sleep_ptr(qcom_geni_serial_sys_hib_resume),
+	.thaw = pm_sleep_ptr(qcom_geni_serial_sys_hib_resume),
 };
 
 static const struct of_device_id qcom_geni_serial_match_table[] = {

drivers/tty/serial/serial_core.c

···
  * @parity: parity character - 'n' (none), 'o' (odd), 'e' (even)
  * @bits: number of data bits
  * @flow: flow control character - 'r' (rts)
+ *
+ * Locking: Caller must hold console_list_lock in order to serialize
+ * early initialization of the serial-console lock.
  */
 int
 uart_set_options(struct uart_port *port, struct console *co,
···
 
 	if (!ret && options) {
 		uart_parse_options(options, &baud, &parity, &bits, &flow);
+		console_list_lock();
 		ret = uart_set_options(port, NULL, baud, parity, bits, flow);
+		console_list_unlock();
 	}
 out:
 	mutex_unlock(&tport->mutex);

drivers/usb/cdns3/cdns3-gadget.c

···
 	u8 req_on_hw_ring = 0;
 	unsigned long flags;
 	int ret = 0;
+	int val;
 
 	if (!ep || !request || !ep->desc)
 		return -EINVAL;
···
 
 	/* Update ring only if removed request is on pending_req_list list */
 	if (req_on_hw_ring && link_trb) {
+		/* Stop DMA */
+		writel(EP_CMD_DFLUSH, &priv_dev->regs->ep_cmd);
+
+		/* wait for DFLUSH cleared */
+		readl_poll_timeout_atomic(&priv_dev->regs->ep_cmd, val,
+					  !(val & EP_CMD_DFLUSH), 1, 1000);
+
 		link_trb->buffer = cpu_to_le32(TRB_BUFFER(priv_ep->trb_pool_dma +
 			((priv_req->end_trb + 1) * TRB_SIZE)));
 		link_trb->control = cpu_to_le32((le32_to_cpu(link_trb->control) & TRB_CYCLE) |
···
 	}
 
 	cdns3_gadget_giveback(priv_ep, priv_req, -ECONNRESET);
+
+	req = cdns3_next_request(&priv_ep->pending_req_list);
+	if (req)
+		cdns3_rearm_transfer(priv_ep, 1);
 
 not_found:
 	spin_unlock_irqrestore(&priv_dev->lock, flags);

drivers/usb/chipidea/core.c

···
 	cable_id = &ci->platdata->id_extcon;
 	cable_vbus = &ci->platdata->vbus_extcon;
 
-	if ((!IS_ERR(cable_id->edev) || !IS_ERR(ci->role_switch))
+	if ((!IS_ERR(cable_id->edev) || ci->role_switch)
 		&& ci->is_otg &&
 		(otgsc & OTGSC_IDIE) && (otgsc & OTGSC_IDIS))
 		ci_irq(ci);
 
-	if ((!IS_ERR(cable_vbus->edev) || !IS_ERR(ci->role_switch))
+	if ((!IS_ERR(cable_vbus->edev) || ci->role_switch)
 		&& ci->is_otg &&
 		(otgsc & OTGSC_BSVIE) && (otgsc & OTGSC_BSVIS))
 		ci_irq(ci);

drivers/usb/core/hub.c

···
 #define USB_PRODUCT_USB5534B			0x5534
 #define USB_VENDOR_CYPRESS			0x04b4
 #define USB_PRODUCT_CY7C65632			0x6570
+#define USB_VENDOR_TEXAS_INSTRUMENTS		0x0451
+#define USB_PRODUCT_TUSB8041_USB3		0x8140
+#define USB_PRODUCT_TUSB8041_USB2		0x8142
 #define HUB_QUIRK_CHECK_PORT_AUTOSUSPEND	0x01
 #define HUB_QUIRK_DISABLE_AUTOSUSPEND		0x02
 
···
       .idVendor = USB_VENDOR_GENESYS_LOGIC,
       .bInterfaceClass = USB_CLASS_HUB,
       .driver_info = HUB_QUIRK_CHECK_PORT_AUTOSUSPEND},
+    { .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+			| USB_DEVICE_ID_MATCH_PRODUCT,
+      .idVendor = USB_VENDOR_TEXAS_INSTRUMENTS,
+      .idProduct = USB_PRODUCT_TUSB8041_USB2,
+      .driver_info = HUB_QUIRK_DISABLE_AUTOSUSPEND},
+    { .match_flags = USB_DEVICE_ID_MATCH_VENDOR
+			| USB_DEVICE_ID_MATCH_PRODUCT,
+      .idVendor = USB_VENDOR_TEXAS_INSTRUMENTS,
+      .idProduct = USB_PRODUCT_TUSB8041_USB3,
+      .driver_info = HUB_QUIRK_DISABLE_AUTOSUSPEND},
     { .match_flags = USB_DEVICE_ID_MATCH_DEV_CLASS,
       .bDeviceClass = USB_CLASS_HUB},
     { .match_flags = USB_DEVICE_ID_MATCH_INT_CLASS,

drivers/usb/core/usb-acpi.c

···
 }
 EXPORT_SYMBOL_GPL(usb_acpi_power_manageable);
 
+#define UUID_USB_CONTROLLER_DSM "ce2ee385-00e6-48cb-9f05-2edb927c4899"
+#define USB_DSM_DISABLE_U1_U2_FOR_PORT	5
+
+/**
+ * usb_acpi_port_lpm_incapable - check if lpm should be disabled for a port.
+ * @hdev: USB device belonging to the usb hub
+ * @index: zero based port index
+ *
+ * Some USB3 ports may not support USB3 link power management U1/U2 states
+ * due to different retimer setup. ACPI provides _DSM method which returns 0x01
+ * if U1 and U2 states should be disabled. Evaluate _DSM with:
+ * Arg0: UUID = ce2ee385-00e6-48cb-9f05-2edb927c4899
+ * Arg1: Revision ID = 0
+ * Arg2: Function Index = 5
+ * Arg3: (empty)
+ *
+ * Return 1 if USB3 port is LPM incapable, negative on error, otherwise 0
+ */
+
+int usb_acpi_port_lpm_incapable(struct usb_device *hdev, int index)
+{
+	union acpi_object *obj;
+	acpi_handle port_handle;
+	int port1 = index + 1;
+	guid_t guid;
+	int ret;
+
+	ret = guid_parse(UUID_USB_CONTROLLER_DSM, &guid);
+	if (ret)
+		return ret;
+
+	port_handle = usb_get_hub_port_acpi_handle(hdev, port1);
+	if (!port_handle) {
+		dev_dbg(&hdev->dev, "port-%d no acpi handle\n", port1);
+		return -ENODEV;
+	}
+
+	if (!acpi_check_dsm(port_handle, &guid, 0,
+			    BIT(USB_DSM_DISABLE_U1_U2_FOR_PORT))) {
+		dev_dbg(&hdev->dev, "port-%d no _DSM function %d\n",
+			port1, USB_DSM_DISABLE_U1_U2_FOR_PORT);
+		return -ENODEV;
+	}
+
+	obj = acpi_evaluate_dsm(port_handle, &guid, 0,
+				USB_DSM_DISABLE_U1_U2_FOR_PORT, NULL);
+
+	if (!obj)
+		return -ENODEV;
+
+	if (obj->type != ACPI_TYPE_INTEGER) {
+		dev_dbg(&hdev->dev, "evaluate port-%d _DSM failed\n", port1);
+		ACPI_FREE(obj);
+		return -EINVAL;
+	}
+
+	if (obj->integer.value == 0x01)
+		ret = 1;
+
+	ACPI_FREE(obj);
+
+	return ret;
+}
+EXPORT_SYMBOL_GPL(usb_acpi_port_lpm_incapable);
+
 /**
  * usb_acpi_set_power_state - control usb port's power via acpi power
  * resource

drivers/usb/dwc3/Kconfig

···
 config USB_DWC3
 	tristate "DesignWare USB3 DRD Core Support"
 	depends on (USB || USB_GADGET) && HAS_DMA
+	depends on (EXTCON || EXTCON=n)
 	select USB_XHCI_PLATFORM if USB_XHCI_HCD
 	select USB_ROLE_SWITCH if USB_DWC3_DUAL_ROLE
 	help
···
 config USB_DWC3_DUAL_ROLE
 	bool "Dual Role mode"
 	depends on ((USB=y || USB=USB_DWC3) && (USB_GADGET=y || USB_GADGET=USB_DWC3))
-	depends on (EXTCON=y || EXTCON=USB_DWC3)
 	help
 	  This is the default mode of working of DWC3 controller where
 	  both host and gadget features are enabled.

drivers/usb/gadget/configfs.c

···
 	WARN_ON(!list_empty(&gi->string_list));
 	WARN_ON(!list_empty(&gi->available_func));
 	kfree(gi->composite.gadget_driver.function);
+	kfree(gi->composite.gadget_driver.driver.name);
 	kfree(gi);
 }
 
···
 	.max_speed	= USB_SPEED_SUPER_PLUS,
 	.driver = {
 		.owner          = THIS_MODULE,
-		.name		= "configfs-gadget",
 	},
 	.match_existing_only = 1,
 };
···
 
 	gi->composite.gadget_driver = configfs_driver_template;
 
+	gi->composite.gadget_driver.driver.name = kasprintf(GFP_KERNEL,
+							    "configfs-gadget.%s", name);
+	if (!gi->composite.gadget_driver.driver.name)
+		goto err;
+
 	gi->composite.gadget_driver.function = kstrdup(name, GFP_KERNEL);
 	gi->composite.name = gi->composite.gadget_driver.function;
 
 	if (!gi->composite.gadget_driver.function)
-		goto err;
+		goto out_free_driver_name;
 
 	return &gi->group;
+
+out_free_driver_name:
+	kfree(gi->composite.gadget_driver.driver.name);
 err:
 	kfree(gi);
 	return ERR_PTR(-ENOMEM);

drivers/usb/gadget/function/f_fs.c

···
 	struct usb_request *req = ffs->ep0req;
 	int ret;
 
+	if (!req)
+		return -EINVAL;
+
 	req->zero     = len < le16_to_cpu(ffs->ev.setup.wLength);
 
 	spin_unlock_irq(&ffs->ev.waitq.lock);
···
 	ENTER();
 
 	if (!WARN_ON(!ffs->gadget)) {
+		/* dequeue before freeing ep0req */
+		usb_ep_dequeue(ffs->gadget->ep0, ffs->ep0req);
+		mutex_lock(&ffs->mutex);
 		usb_ep_free_request(ffs->gadget->ep0, ffs->ep0req);
 		ffs->ep0req = NULL;
 		ffs->gadget = NULL;
 		clear_bit(FFS_FL_BOUND, &ffs->flags);
+		mutex_unlock(&ffs->mutex);
 		ffs_data_put(ffs);
 	}
 }

drivers/usb/gadget/function/f_ncm.c

···
 /* peak (theoretical) bulk transfer rate in bits-per-second */
 static inline unsigned ncm_bitrate(struct usb_gadget *g)
 {
-	if (gadget_is_superspeed(g) && g->speed >= USB_SPEED_SUPER_PLUS)
+	if (!g)
+		return 0;
+	else if (gadget_is_superspeed(g) && g->speed >= USB_SPEED_SUPER_PLUS)
 		return 4250000000U;
 	else if (gadget_is_superspeed(g) && g->speed == USB_SPEED_SUPER)
 		return 3750000000U;

drivers/usb/gadget/legacy/inode.c

···
  */
 
 static const char *CHIP;
+static DEFINE_MUTEX(sb_mutex);		/* Serialize superblock operations */
 
 /*----------------------------------------------------------------------*/
 
···
 {
 	struct inode	*inode;
 	struct dev_data	*dev;
+	int		rc;
 
-	if (the_device)
-		return -ESRCH;
+	mutex_lock(&sb_mutex);
+
+	if (the_device) {
+		rc = -ESRCH;
+		goto Done;
+	}
 
 	CHIP = usb_get_gadget_udc_name();
-	if (!CHIP)
-		return -ENODEV;
+	if (!CHIP) {
+		rc = -ENODEV;
+		goto Done;
+	}
 
 	/* superblock */
 	sb->s_blocksize = PAGE_SIZE;
···
 	 * from binding to a controller.
 	 */
 	the_device = dev;
-	return 0;
+	rc = 0;
+	goto Done;
 
-Enomem:
+ Enomem:
 	kfree(CHIP);
 	CHIP = NULL;
+	rc = -ENOMEM;
 
-	return -ENOMEM;
+ Done:
+	mutex_unlock(&sb_mutex);
+	return rc;
 }
 
 /* "mount -t gadgetfs path /dev/gadget" ends up here */
···
 static void
 gadgetfs_kill_sb (struct super_block *sb)
 {
+	mutex_lock(&sb_mutex);
 	kill_litter_super (sb);
 	if (the_device) {
 		put_dev (the_device);
···
 	}
 	kfree(CHIP);
 	CHIP = NULL;
+	mutex_unlock(&sb_mutex);
 }
 
 /*----------------------------------------------------------------------*/

drivers/usb/gadget/legacy/webcam.c

···
 	(const struct uvc_descriptor_header *) &uvc_format_yuv,
 	(const struct uvc_descriptor_header *) &uvc_frame_yuv_360p,
 	(const struct uvc_descriptor_header *) &uvc_frame_yuv_720p,
+	(const struct uvc_descriptor_header *) &uvc_color_matching,
 	(const struct uvc_descriptor_header *) &uvc_format_mjpg,
 	(const struct uvc_descriptor_header *) &uvc_frame_mjpg_360p,
 	(const struct uvc_descriptor_header *) &uvc_frame_mjpg_720p,
···
 	(const struct uvc_descriptor_header *) &uvc_format_yuv,
 	(const struct uvc_descriptor_header *) &uvc_frame_yuv_360p,
 	(const struct uvc_descriptor_header *) &uvc_frame_yuv_720p,
+	(const struct uvc_descriptor_header *) &uvc_color_matching,
 	(const struct uvc_descriptor_header *) &uvc_format_mjpg,
 	(const struct uvc_descriptor_header *) &uvc_frame_mjpg_360p,
 	(const struct uvc_descriptor_header *) &uvc_frame_mjpg_720p,
···
 	(const struct uvc_descriptor_header *) &uvc_format_yuv,
 	(const struct uvc_descriptor_header *) &uvc_frame_yuv_360p,
 	(const struct uvc_descriptor_header *) &uvc_frame_yuv_720p,
+	(const struct uvc_descriptor_header *) &uvc_color_matching,
 	(const struct uvc_descriptor_header *) &uvc_format_mjpg,
 	(const struct uvc_descriptor_header *) &uvc_frame_mjpg_360p,
 	(const struct uvc_descriptor_header *) &uvc_frame_mjpg_720p,

drivers/usb/host/ehci-fsl.c

···
 #include "ehci-fsl.h"
 
 #define DRIVER_DESC "Freescale EHCI Host controller driver"
-#define DRV_NAME "ehci-fsl"
+#define DRV_NAME "fsl-ehci"
 
 static struct hc_driver __read_mostly fsl_ehci_hc_driver;
 

drivers/usb/host/xhci-pci.c

···
 static struct hc_driver __read_mostly xhci_pci_hc_driver;
 
 static int xhci_pci_setup(struct usb_hcd *hcd);
+static int xhci_pci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
+				      struct usb_tt *tt, gfp_t mem_flags);
 
 static const struct xhci_driver_overrides xhci_pci_overrides __initconst = {
 	.reset = xhci_pci_setup,
+	.update_hub_device = xhci_pci_update_hub_device,
 };
 
 /* called after powerup, by probe or system-pm "wakeup" */
···
 				NULL);
 	ACPI_FREE(obj);
 }
+
+static void xhci_find_lpm_incapable_ports(struct usb_hcd *hcd, struct usb_device *hdev)
+{
+	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);
+	struct xhci_hub *rhub = &xhci->usb3_rhub;
+	int ret;
+	int i;
+
+	/* This is not the usb3 roothub we are looking for */
+	if (hcd != rhub->hcd)
+		return;
+
+	if (hdev->maxchild > rhub->num_ports) {
+		dev_err(&hdev->dev, "USB3 roothub port number mismatch\n");
+		return;
+	}
+
+	for (i = 0; i < hdev->maxchild; i++) {
+		ret = usb_acpi_port_lpm_incapable(hdev, i);
+
+		dev_dbg(&hdev->dev, "port-%d disable U1/U2 _DSM: %d\n", i + 1, ret);
+
+		if (ret >= 0) {
+			rhub->ports[i]->lpm_incapable = ret;
+			continue;
+		}
+	}
+}
+
 #else
 static void xhci_pme_acpi_rtd3_enable(struct pci_dev *dev) { }
+static void xhci_find_lpm_incapable_ports(struct usb_hcd *hcd, struct usb_device *hdev) { }
 #endif /* CONFIG_ACPI */
 
 /* called during probe() after chip reset completes */
···
 
 	/* Find any debug ports */
 	return xhci_pci_reinit(xhci, pdev);
+}
+
+static int xhci_pci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
+				      struct usb_tt *tt, gfp_t mem_flags)
+{
+	/* Check if acpi claims some USB3 roothub ports are lpm incapable */
+	if (!hdev->parent)
+		xhci_find_lpm_incapable_ports(hcd, hdev);
+
+	return xhci_update_hub_device(hcd, hdev, tt, mem_flags);
 }
 
 /*
···
 
 	if (xhci->quirks & XHCI_DEFAULT_PM_RUNTIME_ALLOW)
 		pm_runtime_allow(&dev->dev);
+
+	dma_set_max_seg_size(&dev->dev, UINT_MAX);
 
 	return 0;
 

drivers/usb/host/xhci-ring.c

···
 	struct xhci_virt_ep *ep;
 	struct xhci_ring *ring;
 
-	ep = &xhci->devs[slot_id]->eps[ep_index];
+	ep = xhci_get_virt_ep(xhci, slot_id, ep_index);
+	if (!ep)
+		return;
+
 	if ((ep->ep_state & EP_HAS_STREAMS) ||
 			(ep->ep_state & EP_GETTING_NO_STREAMS)) {
 		int stream_id;

drivers/usb/host/xhci.c

···
 	struct xhci_hcd *xhci = hcd_to_xhci(hcd);
 	struct xhci_virt_device *virt_dev;
 	struct xhci_slot_ctx *slot_ctx;
+	unsigned long flags;
 	int i, ret;
 
 	/*
···
 		virt_dev->eps[i].ep_state &= ~EP_STOP_CMD_PENDING;
 	virt_dev->udev = NULL;
 	xhci_disable_slot(xhci, udev->slot_id);
+
+	spin_lock_irqsave(&xhci->lock, flags);
 	xhci_free_virt_device(xhci, udev->slot_id);
+	spin_unlock_irqrestore(&xhci->lock, flags);
+
 }
 
 int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id)
···
 			struct usb_device *udev, enum usb3_link_state state)
 {
 	struct xhci_hcd	*xhci;
+	struct xhci_port *port;
 	u16 hub_encoded_timeout;
 	int mel;
 	int ret;
···
 
 	if (xhci_check_tier_policy(xhci, udev, state) < 0)
 		return USB3_LPM_DISABLED;
+
+	/* If connected to root port then check port can handle lpm */
+	if (udev->parent && !udev->parent->parent) {
+		port = xhci->usb3_rhub.ports[udev->portnum - 1];
+		if (port->lpm_incapable)
+			return USB3_LPM_DISABLED;
+	}
 
 	hub_encoded_timeout = xhci_calculate_lpm_timeout(hcd, udev, state);
 	mel = calculate_max_exit_latency(udev, state, hub_encoded_timeout);
···
 /* Once a hub descriptor is fetched for a device, we need to update the xHC's
  * internal data structures for the device.
  */
-static int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
+int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
 			struct usb_tt *tt, gfp_t mem_flags)
 {
 	struct xhci_hcd *xhci = hcd_to_xhci(hcd);
···
 	xhci_free_command(xhci, config_cmd);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(xhci_update_hub_device);
 
 static int xhci_get_frame(struct usb_hcd *hcd)
 {
···
 			drv->check_bandwidth = over->check_bandwidth;
 		if (over->reset_bandwidth)
 			drv->reset_bandwidth = over->reset_bandwidth;
+		if (over->update_hub_device)
+			drv->update_hub_device = over->update_hub_device;
 	}
 }
 EXPORT_SYMBOL_GPL(xhci_init_driver);

drivers/usb/host/xhci.h

···
 	int			hcd_portnum;
 	struct xhci_hub		*rhub;
 	struct xhci_port_cap	*port_cap;
+	unsigned int		lpm_incapable:1;
 };
 
 struct xhci_hub {
···
 			     struct usb_host_endpoint *ep);
 	int (*check_bandwidth)(struct usb_hcd *, struct usb_device *);
 	void (*reset_bandwidth)(struct usb_hcd *, struct usb_device *);
+	int (*update_hub_device)(struct usb_hcd *hcd, struct usb_device *hdev,
+			    struct usb_tt *tt, gfp_t mem_flags);
 };
 
 #define	XHCI_CFC_DELAY		10
···
 		       struct usb_host_endpoint *ep);
 int xhci_check_bandwidth(struct usb_hcd *hcd, struct usb_device *udev);
 void xhci_reset_bandwidth(struct usb_hcd *hcd, struct usb_device *udev);
+int xhci_update_hub_device(struct usb_hcd *hcd, struct usb_device *hdev,
+			   struct usb_tt *tt, gfp_t mem_flags);
 int xhci_disable_slot(struct xhci_hcd *xhci, u32 slot_id);
 int xhci_ext_cap_init(struct xhci_hcd *xhci);
 

drivers/usb/misc/iowarrior.c

···
 			break;
 
 		case USB_DEVICE_ID_CODEMERCS_IOW100:
-			dev->report_size = 13;
+			dev->report_size = 12;
 			break;
 		}
 	}

drivers/usb/misc/onboard_usb_hub.c

···
 
 #include "onboard_usb_hub.h"
 
+static void onboard_hub_attach_usb_driver(struct work_struct *work);
+
 static struct usb_device_driver onboard_hub_usbdev_driver;
+static DECLARE_WORK(attach_usb_driver_work, onboard_hub_attach_usb_driver);
 
 /************************** Platform driver **************************/
 
···
 	bool is_powered_on;
 	bool going_away;
 	struct list_head udev_list;
-	struct work_struct attach_usb_driver_work;
 	struct mutex lock;
 };
 
···
 	 * This needs to be done deferred to avoid self-deadlocks on systems
 	 * with nested onboard hubs.
 	 */
-	INIT_WORK(&hub->attach_usb_driver_work, onboard_hub_attach_usb_driver);
-	schedule_work(&hub->attach_usb_driver_work);
+	schedule_work(&attach_usb_driver_work);
 
 	return 0;
 }
···
 	struct usb_device *udev;
 
 	hub->going_away = true;
-
-	if (&hub->attach_usb_driver_work != current_work())
-		cancel_work_sync(&hub->attach_usb_driver_work);
 
 	mutex_lock(&hub->lock);
 
···
 {
 	int ret;
 
-	ret = platform_driver_register(&onboard_hub_driver);
+	ret = usb_register_device_driver(&onboard_hub_usbdev_driver, THIS_MODULE);
 	if (ret)
 		return ret;
 
-	ret = usb_register_device_driver(&onboard_hub_usbdev_driver, THIS_MODULE);
+	ret = platform_driver_register(&onboard_hub_driver);
 	if (ret)
-		platform_driver_unregister(&onboard_hub_driver);
+		usb_deregister_device_driver(&onboard_hub_usbdev_driver);
 
 	return ret;
 }
···
 {
 	usb_deregister_device_driver(&onboard_hub_usbdev_driver);
 	platform_driver_unregister(&onboard_hub_driver);
+
+	cancel_work_sync(&attach_usb_driver_work);
 }
 module_exit(onboard_hub_exit);
 

drivers/usb/musb/omap2430.c

···
 		memset(musb_res, 0, sizeof(*musb_res) * ARRAY_SIZE(musb_res));
 
 		res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-		if (!res)
+		if (!res) {
+			ret = -EINVAL;
 			goto err2;
+		}
 
 		musb_res[i].start = res->start;
 		musb_res[i].end = res->end;

drivers/usb/serial/cp210x.c

···
 	{ USB_DEVICE(0x0846, 0x1100) }, /* NetGear Managed Switch M4100 series, M5300 series, M7100 series */
 	{ USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */
 	{ USB_DEVICE(0x08FD, 0x000A) }, /* Digianswer A/S , ZigBee/802.15.4 MAC Device */
+	{ USB_DEVICE(0x0908, 0x0070) }, /* Siemens SCALANCE LPE-9000 USB Serial Console */
 	{ USB_DEVICE(0x0908, 0x01FF) }, /* Siemens RUGGEDCOM USB Serial Console */
 	{ USB_DEVICE(0x0988, 0x0578) }, /* Teraoka AD2000 */
 	{ USB_DEVICE(0x0B00, 0x3070) }, /* Ingenico 3070 */

drivers/usb/serial/option.c

···
 #define QUECTEL_PRODUCT_EP06			0x0306
 #define QUECTEL_PRODUCT_EM05G			0x030a
 #define QUECTEL_PRODUCT_EM060K			0x030b
+#define QUECTEL_PRODUCT_EM05G_CS		0x030c
+#define QUECTEL_PRODUCT_EM05CN_SG		0x0310
 #define QUECTEL_PRODUCT_EM05G_SG		0x0311
+#define QUECTEL_PRODUCT_EM05CN			0x0312
+#define QUECTEL_PRODUCT_EM05G_GR		0x0313
+#define QUECTEL_PRODUCT_EM05G_RS		0x0314
 #define QUECTEL_PRODUCT_EM12			0x0512
 #define QUECTEL_PRODUCT_RM500Q			0x0800
 #define QUECTEL_PRODUCT_RM520N			0x0801
+#define QUECTEL_PRODUCT_EC200U			0x0901
 #define QUECTEL_PRODUCT_EC200S_CN		0x6002
 #define QUECTEL_PRODUCT_EC200T			0x6026
 #define QUECTEL_PRODUCT_RM500K			0x7001
···
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0xff, 0xff),
 	  .driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EP06, 0xff, 0, 0) },
+	{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05CN, 0xff),
+	  .driver_info = RSVD(6) | ZLP },
+	{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05CN_SG, 0xff),
+	  .driver_info = RSVD(6) | ZLP },
 	{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G, 0xff),
+	  .driver_info = RSVD(6) | ZLP },
+	{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_CS, 0xff),
+	  .driver_info = RSVD(6) | ZLP },
+	{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_GR, 0xff),
+	  .driver_info = RSVD(6) | ZLP },
+	{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_RS, 0xff),
 	  .driver_info = RSVD(6) | ZLP },
 	{ USB_DEVICE_INTERFACE_CLASS(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM05G_SG, 0xff),
 	  .driver_info = RSVD(6) | ZLP },
···
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0xff, 0x30) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0x40) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM520N, 0xff, 0, 0) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200U, 0xff, 0, 0) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200S_CN, 0xff, 0, 0) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EC200T, 0xff, 0, 0) },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500K, 0xff, 0x00, 0x00) },

drivers/usb/storage/uas-detect.h

···
 	if (le16_to_cpu(udev->descriptor.idVendor) == 0x0bc2)
 		flags |= US_FL_NO_ATA_1X;
 
+	/*
+	 * RTL9210-based enclosure from HIKSEMI, MD202 reportedly have issues
+	 * with UAS.  This isn't distinguishable with just idVendor and
+	 * idProduct, use manufacturer and product too.
+	 *
+	 * Reported-by: Hongling Zeng <[e-mail]>
+	 */
+	if (le16_to_cpu(udev->descriptor.idVendor) == 0x0bda &&
+			le16_to_cpu(udev->descriptor.idProduct) == 0x9210 &&
+			(udev->manufacturer && !strcmp(udev->manufacturer, "HIKSEMI")) &&
+			(udev->product && !strcmp(udev->product, "MD202")))
+		flags |= US_FL_IGNORE_UAS;
+
 	usb_stor_adjust_quirks(udev, &flags);
 
 	if (flags & US_FL_IGNORE_UAS) {

drivers/usb/storage/unusual_uas.h

···
 		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
 		US_FL_NO_REPORT_LUNS),
 
-/* Reported-by: Hongling Zeng <[e-mail]> */
-UNUSUAL_DEV(0x0bda, 0x9210, 0x0000, 0x9999,
-		"Hiksemi",
-		"External HDD",
-		USB_SC_DEVICE, USB_PR_DEVICE, NULL,
-		US_FL_IGNORE_UAS),
-
 /* Reported-by: Benjamin Tissoires <[e-mail]> */
 UNUSUAL_DEV(0x13fd, 0x3940, 0x0000, 0x9999,
 		"Initio Corporation",

drivers/usb/typec/altmodes/displayport.c

···
 	[DP_PIN_ASSIGN_F] = "F",
 };
 
+/*
+ * Helper function to extract a peripheral's currently supported
+ * Pin Assignments from its DisplayPort alternate mode state.
+ */
+static u8 get_current_pin_assignments(struct dp_altmode *dp)
+{
+	if (DP_CONF_CURRENTLY(dp->data.conf) == DP_CONF_UFP_U_AS_DFP_D)
+		return DP_CAP_PIN_ASSIGN_DFP_D(dp->alt->vdo);
+	else
+		return DP_CAP_PIN_ASSIGN_UFP_D(dp->alt->vdo);
+}
+
 static ssize_t
 pin_assignment_store(struct device *dev, struct device_attribute *attr,
 		     const char *buf, size_t size)
···
 		goto out_unlock;
 	}
 
-	if (DP_CONF_CURRENTLY(dp->data.conf) == DP_CONF_DFP_D)
-		assignments = DP_CAP_UFP_D_PIN_ASSIGN(dp->alt->vdo);
-	else
-		assignments = DP_CAP_DFP_D_PIN_ASSIGN(dp->alt->vdo);
+	assignments = get_current_pin_assignments(dp);
 
 	if (!(DP_CONF_GET_PIN_ASSIGN(conf) & assignments)) {
 		ret = -EINVAL;
···
 
 	cur = get_count_order(DP_CONF_GET_PIN_ASSIGN(dp->data.conf));
 
-	if (DP_CONF_CURRENTLY(dp->data.conf) == DP_CONF_DFP_D)
-		assignments = DP_CAP_UFP_D_PIN_ASSIGN(dp->alt->vdo);
-	else
-		assignments = DP_CAP_DFP_D_PIN_ASSIGN(dp->alt->vdo);
+	assignments = get_current_pin_assignments(dp);
 
 	for (i = 0; assignments; assignments >>= 1, i++) {
 		if (assignments & 1) {

drivers/usb/typec/tcpm/tcpm.c

···
 		tcpm_set_state(port, ready_state(port), 0);
 		break;
 	case DR_SWAP_CHANGE_DR:
-		if (port->data_role == TYPEC_HOST) {
-			tcpm_unregister_altmodes(port);
+		tcpm_unregister_altmodes(port);
+		if (port->data_role == TYPEC_HOST)
 			tcpm_set_roles(port, true, port->pwr_role,
 				       TYPEC_DEVICE);
-		} else {
+		else
 			tcpm_set_roles(port, true, port->pwr_role,
 				       TYPEC_HOST);
-		}
 		tcpm_ams_finish(port);
 		tcpm_set_state(port, ready_state(port), 0);
 		break;

drivers/usb/typec/ucsi/ucsi.c

···
 
 struct ucsi_work {
 	struct delayed_work work;
+	struct list_head node;
 	unsigned long delay;
 	unsigned int count;
 	struct ucsi_connector *con;
···
 	mutex_lock(&con->lock);
 
 	if (!con->partner) {
+		list_del(&uwork->node);
 		mutex_unlock(&con->lock);
 		kfree(uwork);
 		return;
···
 
 	ret = uwork->cb(con);
 
-	if (uwork->count-- && (ret == -EBUSY || ret == -ETIMEDOUT))
+	if (uwork->count-- && (ret == -EBUSY || ret == -ETIMEDOUT)) {
 		queue_delayed_work(con->wq, &uwork->work, uwork->delay);
-	else
+	} else {
+		list_del(&uwork->node);
 		kfree(uwork);
+	}
 
 	mutex_unlock(&con->lock);
 }
···
 	uwork->con = con;
 	uwork->cb = cb;
 
+	list_add_tail(&uwork->node, &con->partner_tasks);
 	queue_delayed_work(con->wq, &uwork->work, delay);
 
 	return 0;
···
 	INIT_WORK(&con->work, ucsi_handle_connector_change);
 	init_completion(&con->complete);
 	mutex_init(&con->lock);
+	INIT_LIST_HEAD(&con->partner_tasks);
 	con->num = index + 1;
 	con->ucsi = ucsi;
 
···
 		ucsi_unregister_altmodes(&ucsi->connector[i],
 					 UCSI_RECIPIENT_CON);
 		ucsi_unregister_port_psy(&ucsi->connector[i]);
-		if (ucsi->connector[i].wq)
+
+		if (ucsi->connector[i].wq) {
+			struct ucsi_work *uwork;
+
+			mutex_lock(&ucsi->connector[i].lock);
+			/*
+			 * queue delayed items immediately so they can execute
+			 * and free themselves before the wq is destroyed
+			 */
+			list_for_each_entry(uwork, &ucsi->connector[i].partner_tasks, node)
+				mod_delayed_work(ucsi->connector[i].wq, &uwork->work, 0);
+			mutex_unlock(&ucsi->connector[i].lock);
 			destroy_workqueue(ucsi->connector[i].wq);
+		}
 		typec_unregister_port(ucsi->connector[i].port);
 	}
 

drivers/usb/typec/ucsi/ucsi.h

···
 	struct work_struct work;
 	struct completion complete;
 	struct workqueue_struct *wq;
+	struct list_head partner_tasks;
 
 	struct typec_port *port;
 	struct typec_partner *partner;

drivers/w1/w1.c

···
 	/* remainder if it woke up early */
 	unsigned long jremain = 0;
 
+	atomic_inc(&dev->refcnt);
+
 	for (;;) {
 
 		if (!jremain && dev->search_count) {
···
 		 */
 		mutex_unlock(&dev->list_mutex);
 
-		if (kthread_should_stop())
+		if (kthread_should_stop()) {
+			__set_current_state(TASK_RUNNING);
 			break;
+		}
 
 		/* Only sleep when the search is active. */
 		if (dev->search_count) {

drivers/w1/w1_int.c

···
 	dev->search_count	= w1_search_count;
 	dev->enable_pullup	= w1_enable_pullup;
 
-	/* 1 for w1_process to decrement
-	 * 1 for __w1_remove_master_device to decrement
+	/* For __w1_remove_master_device to decrement
 	 */
-	atomic_set(&dev->refcnt, 2);
+	atomic_set(&dev->refcnt, 1);
 
 	INIT_LIST_HEAD(&dev->slist);
 	INIT_LIST_HEAD(&dev->async_list);

fs/btrfs/file.c

···
 		struct extent_buffer *leaf = path->nodes[0];
 		struct btrfs_file_extent_item *extent;
 		u64 extent_end;
+		u8 type;
 
 		if (path->slots[0] >= btrfs_header_nritems(leaf)) {
 			ret = btrfs_next_leaf(root, path);
···
 
 		extent = btrfs_item_ptr(leaf, path->slots[0],
 					struct btrfs_file_extent_item);
+		type = btrfs_file_extent_type(leaf, extent);
 
-		if (btrfs_file_extent_disk_bytenr(leaf, extent) == 0 ||
-		    btrfs_file_extent_type(leaf, extent) ==
-		    BTRFS_FILE_EXTENT_PREALLOC) {
+		/*
+		 * Can't access the extent's disk_bytenr field if this is an
+		 * inline extent, since at that offset, it's where the extent
+		 * data starts.
+		 */
+		if (type == BTRFS_FILE_EXTENT_PREALLOC ||
+		    (type == BTRFS_FILE_EXTENT_REG &&
+		     btrfs_file_extent_disk_bytenr(leaf, extent) == 0)) {
 			/*
 			 * Explicit hole or prealloc extent, search for delalloc.
 			 * A prealloc extent is treated like a hole.

fs/btrfs/qgroup.c

···
 	int err = -ENOMEM;
 	int ret = 0;
 	bool stopped = false;
+	bool did_leaf_rescans = false;
 
 	path = btrfs_alloc_path();
 	if (!path)
···
 		}
 
 		err = qgroup_rescan_leaf(trans, path);
+		did_leaf_rescans = true;
 
 		if (err > 0)
 			btrfs_commit_transaction(trans);
···
 	mutex_unlock(&fs_info->qgroup_rescan_lock);
 
 	/*
-	 * only update status, since the previous part has already updated the
-	 * qgroup info.
+	 * Only update status, since the previous part has already updated the
+	 * qgroup info, and only if we did any actual work. This also prevents
+	 * race with a concurrent quota disable, which has already set
+	 * fs_info->quota_root to NULL and cleared BTRFS_FS_QUOTA_ENABLED at
+	 * btrfs_quota_disable().
 	 */
-	trans = btrfs_start_transaction(fs_info->quota_root, 1);
-	if (IS_ERR(trans)) {
-		err = PTR_ERR(trans);
+	if (did_leaf_rescans) {
+		trans = btrfs_start_transaction(fs_info->quota_root, 1);
+		if (IS_ERR(trans)) {
+			err = PTR_ERR(trans);
+			trans = NULL;
+			btrfs_err(fs_info,
+				  "fail to start transaction for status update: %d",
+				  err);
+		}
+	} else {
 		trans = NULL;
-		btrfs_err(fs_info,
-			  "fail to start transaction for status update: %d",
-			  err);
 	}
 
 	mutex_lock(&fs_info->qgroup_rescan_lock);

fs/btrfs/volumes.c

···
 	return num_devices;
 }
 
+static void btrfs_scratch_superblock(struct btrfs_fs_info *fs_info,
+				     struct block_device *bdev, int copy_num)
+{
+	struct btrfs_super_block *disk_super;
+	const size_t len = sizeof(disk_super->magic);
+	const u64 bytenr = btrfs_sb_offset(copy_num);
+	int ret;
+
+	disk_super = btrfs_read_disk_super(bdev, bytenr, bytenr);
+	if (IS_ERR(disk_super))
+		return;
+
+	memset(&disk_super->magic, 0, len);
+	folio_mark_dirty(virt_to_folio(disk_super));
+	btrfs_release_disk_super(disk_super);
+
+	ret = sync_blockdev_range(bdev, bytenr, bytenr + len - 1);
+	if (ret)
+		btrfs_warn(fs_info, "error clearing superblock number %d (%d)",
+			copy_num, ret);
+}
+
 void btrfs_scratch_superblocks(struct btrfs_fs_info *fs_info,
 			       struct block_device *bdev,
 			       const char *device_path)
 {
-	struct btrfs_super_block *disk_super;
 	int copy_num;
 
 	if (!bdev)
 		return;
 
 	for (copy_num = 0; copy_num < BTRFS_SUPER_MIRROR_MAX; copy_num++) {
-		struct page *page;
-		int ret;
-
-		disk_super = btrfs_read_dev_one_super(bdev, copy_num, false);
-		if (IS_ERR(disk_super))
-			continue;
-
-		if (bdev_is_zoned(bdev)) {
+		if (bdev_is_zoned(bdev))
 			btrfs_reset_sb_log_zones(bdev, copy_num);
-			continue;
-		}
-
-		memset(&disk_super->magic, 0, sizeof(disk_super->magic));
-
-		page = virt_to_page(disk_super);
-		set_page_dirty(page);
-		lock_page(page);
-		/* write_on_page() unlocks the page */
-		ret = write_one_page(page);
-		if (ret)
-			btrfs_warn(fs_info,
-				"error clearing superblock number %d (%d)",
-				copy_num, ret);
-		btrfs_release_disk_super(disk_super);
-
+		else
+			btrfs_scratch_superblock(fs_info, bdev, copy_num);
 	}
 
 	/* Notify udev that device has changed */

fs/cifs/dfs_cache.c

···
 			list_for_each_entry(t, &ce->tlist, list) {
 				seq_printf(m, "  %s%s\n",
 					   t->name,
-					   ce->tgthint == t ? " (target hint)" : "");
+					   READ_ONCE(ce->tgthint) == t ? " (target hint)" : "");
 			}
 		}
 	}
···
 	cifs_dbg(FYI, "target list:\n");
 	list_for_each_entry(t, &ce->tlist, list) {
 		cifs_dbg(FYI, "  %s%s\n", t->name,
-			 ce->tgthint == t ? " (target hint)" : "");
+			 READ_ONCE(ce->tgthint) == t ? " (target hint)" : "");
 	}
 }
 
···
 /* Return target hint of a DFS cache entry */
 static inline char *get_tgt_name(const struct cache_entry *ce)
 {
-	struct cache_dfs_tgt *t = ce->tgthint;
+	struct cache_dfs_tgt *t = READ_ONCE(ce->tgthint);
 
 	return t ? t->name : ERR_PTR(-ENOENT);
 }
···
 static int copy_ref_data(const struct dfs_info3_param *refs, int numrefs,
 			 struct cache_entry *ce, const char *tgthint)
 {
+	struct cache_dfs_tgt *target;
 	int i;
 
 	ce->ttl = max_t(int, refs[0].ttl, CACHE_MIN_TTL);
···
 		ce->numtgts++;
 	}
 
-	ce->tgthint = list_first_entry_or_null(&ce->tlist,
-					       struct cache_dfs_tgt, list);
+	target = list_first_entry_or_null(&ce->tlist, struct cache_dfs_tgt,
+					  list);
+	WRITE_ONCE(ce->tgthint, target);
 
 	return 0;
 }
···
 }
 
 /* Add a new DFS cache entry */
-static int add_cache_entry_locked(struct dfs_info3_param *refs, int numrefs)
+static struct cache_entry *add_cache_entry_locked(struct dfs_info3_param *refs,
+						  int numrefs)
 {
 	int rc;
 	struct cache_entry *ce;
···
 
 	rc = cache_entry_hash(refs[0].path_name, strlen(refs[0].path_name), &hash);
 	if (rc)
-		return rc;
+		return ERR_PTR(rc);
 
 	ce = alloc_cache_entry(refs, numrefs);
 	if (IS_ERR(ce))
-		return PTR_ERR(ce);
+		return ce;
 
 	spin_lock(&cache_ttl_lock);
 	if (!cache_ttl) {
···
 
 	atomic_inc(&cache_count);
 
-	return 0;
+	return ce;
 }
 
 /* Check if two DFS paths are equal.  @s1 and @s2 are expected to be in @cache_cp's charset */
···
  *
  * Use whole path components in the match.  Must be called with htable_rw_lock held.
  *
+ * Return cached entry if successful.
  * Return ERR_PTR(-ENOENT) if the entry is not found.
+ * Return error ptr otherwise.
  */
 static struct cache_entry *lookup_cache_entry(const char *path)
 {
···
 static int update_cache_entry_locked(struct cache_entry *ce, const struct dfs_info3_param *refs,
 				     int numrefs)
 {
+	struct cache_dfs_tgt *target;
+	char *th = NULL;
 	int rc;
-	char *s, *th = NULL;
 
 	WARN_ON(!rwsem_is_locked(&htable_rw_lock));
 
-	if (ce->tgthint) {
-		s = ce->tgthint->name;
-		th = kstrdup(s, GFP_ATOMIC);
+	target = READ_ONCE(ce->tgthint);
+	if (target) {
+		th = kstrdup(target->name, GFP_ATOMIC);
 		if (!th)
 			return -ENOMEM;
 	}
···
  *
  * For interlinks, cifs_mount() and expand_dfs_referral() are supposed to
  * handle them properly.
+ *
+ * On success, return entry with acquired lock for reading, otherwise error ptr.
  */
-static int cache_refresh_path(const unsigned int xid, struct cifs_ses *ses, const char *path)
+static struct cache_entry *cache_refresh_path(const unsigned int xid,
+					      struct cifs_ses *ses,
+					      const char *path,
+					      bool force_refresh)
 {
-	int rc;
-	struct cache_entry *ce;
 	struct dfs_info3_param *refs = NULL;
+	struct cache_entry *ce;
 	int numrefs = 0;
-	bool newent = false;
+	int rc;
 
 	cifs_dbg(FYI, "%s: search path: %s\n", __func__, path);
 
-	down_write(&htable_rw_lock);
+	down_read(&htable_rw_lock);
 
 	ce = lookup_cache_entry(path);
 	if (!IS_ERR(ce)) {
-		if (!cache_entry_expired(ce)) {
-			dump_ce(ce);
-			up_write(&htable_rw_lock);
-			return 0;
-		}
-	} else {
-		newent = true;
+		if (!force_refresh && !cache_entry_expired(ce))
+			return ce;
+	} else if (PTR_ERR(ce) != -ENOENT) {
+		up_read(&htable_rw_lock);
+		return ce;
 	}
 
 	/*
-	 * Either the entry was not found, or it is expired.
+	 * Unlock shared access as we don't want to hold any locks while getting
+	 * a new referral.  The @ses used for performing the I/O could be
+	 * reconnecting and it acquires @htable_rw_lock to look up the dfs cache
+	 * in order to failover -- if necessary.
+	 */
+	up_read(&htable_rw_lock);
+
+	/*
+	 * Either the entry was not found, or it is expired, or it is a forced
+	 * refresh.
 	 * Request a new DFS referral in order to create or update a cache entry.
 	 */
 	rc = get_dfs_referral(xid, ses, path, &refs, &numrefs);
-	if (rc)
-		goto out_unlock;
+	if (rc) {
+		ce = ERR_PTR(rc);
+		goto out;
+	}
 
 	dump_refs(refs, numrefs);
 
-	if (!newent) {
-		rc = update_cache_entry_locked(ce, refs, numrefs);
-		goto out_unlock;
+	down_write(&htable_rw_lock);
+	/* Re-check as another task might have it added or refreshed already */
+	ce = lookup_cache_entry(path);
+	if (!IS_ERR(ce)) {
+		if (force_refresh || cache_entry_expired(ce)) {
+			rc = update_cache_entry_locked(ce, refs, numrefs);
+			if (rc)
+				ce = ERR_PTR(rc);
+		}
+	} else if (PTR_ERR(ce) == -ENOENT) {
+		ce = add_cache_entry_locked(refs, numrefs);
 	}
 
-	rc = add_cache_entry_locked(refs, numrefs);
+	if (IS_ERR(ce)) {
+		up_write(&htable_rw_lock);
+		goto out;
+	}
 
-out_unlock:
-	up_write(&htable_rw_lock);
+	downgrade_write(&htable_rw_lock);
+out:
 	free_dfs_info_array(refs, numrefs);
-	return rc;
+	return ce;
 }
 
 /*
···
 		}
 		it->it_path_consumed = t->path_consumed;
 
-		if (ce->tgthint == t)
+		if (READ_ONCE(ce->tgthint) == t)
 			list_add(&it->it_list, head);
 		else
 			list_add_tail(&it->it_list, head);
···
 	if (IS_ERR(npath))
 		return PTR_ERR(npath);
 
-	rc = cache_refresh_path(xid, ses, npath);
-	if (rc)
-		goto out_free_path;
-
-	down_read(&htable_rw_lock);
-
-	ce = lookup_cache_entry(npath);
+	ce = cache_refresh_path(xid, ses, npath, false);
 	if (IS_ERR(ce)) {
-		up_read(&htable_rw_lock);
 		rc = PTR_ERR(ce);
 		goto out_free_path;
 	}
···
 }
 
 /**
- * dfs_cache_update_tgthint - update target hint of a DFS cache entry
- *
- * If it doesn't find the cache entry, then it will get a DFS referral for @path
- * and create a new entry.
- *
- * In case the cache entry exists but expired, it will get a DFS referral
- * for @path and then update the respective cache entry.
- *
- * @xid: syscall id
- * @ses: smb session
- * @cp: codepage
- * @remap: type of character remapping for paths
- * @path: path to lookup in DFS referral cache
- * @it: DFS target iterator
- *
- * Return zero if the target hint was updated successfully, otherwise non-zero.
- */
-int dfs_cache_update_tgthint(const unsigned int xid, struct cifs_ses *ses,
-			     const struct nls_table *cp, int remap, const char *path,
-			     const struct dfs_cache_tgt_iterator *it)
-{
-	int rc;
-	const char *npath;
-	struct cache_entry *ce;
-	struct cache_dfs_tgt *t;
-
-	npath = dfs_cache_canonical_path(path, cp, remap);
-	if (IS_ERR(npath))
-		return PTR_ERR(npath);
-
-	cifs_dbg(FYI, "%s: update target hint - path: %s\n", __func__, npath);
-
-	rc = cache_refresh_path(xid, ses, npath);
-	if (rc)
-		goto out_free_path;
-
-	down_write(&htable_rw_lock);
-
-	ce = lookup_cache_entry(npath);
-	if (IS_ERR(ce)) {
-		rc = PTR_ERR(ce);
-		goto out_unlock;
-	}
-
-	t = ce->tgthint;
-
-	if (likely(!strcasecmp(it->it_name, t->name)))
-		goto out_unlock;
-
-	list_for_each_entry(t, &ce->tlist, list) {
-		if (!strcasecmp(t->name, it->it_name)) {
-			ce->tgthint = t;
-			cifs_dbg(FYI, "%s: new target hint: %s\n", __func__,
-				 it->it_name);
-			break;
-		}
-	}
-
-out_unlock:
-	up_write(&htable_rw_lock);
-out_free_path:
-	kfree(npath);
-	return rc;
-}
-
-/**
  * dfs_cache_noreq_update_tgthint - update target hint of a DFS cache entry
  * without sending any requests to the currently connected server.
  *
···
 
 	cifs_dbg(FYI, "%s: path: %s\n", __func__, path);
 
-	if (!down_write_trylock(&htable_rw_lock))
-		return;
+	down_read(&htable_rw_lock);
 
 	ce = lookup_cache_entry(path);
 	if (IS_ERR(ce))
 		goto out_unlock;
 
-	t = ce->tgthint;
+	t = READ_ONCE(ce->tgthint);
 
 	if (unlikely(!strcasecmp(it->it_name, t->name)))
 		goto out_unlock;
 
 	list_for_each_entry(t, &ce->tlist, list) {
 		if (!strcasecmp(t->name, it->it_name)) {
-			ce->tgthint = t;
+			WRITE_ONCE(ce->tgthint, t);
 			cifs_dbg(FYI, "%s: new target hint: %s\n", __func__,
 				 it->it_name);
 			break;
···
 	}
 
 out_unlock:
-	up_write(&htable_rw_lock);
+	up_read(&htable_rw_lock);
 }
 
 /**
···
  * Mark dfs tcon for reconnecting when the currently connected tcon does not match any of the new
  * target shares in @refs.
  */
-static void mark_for_reconnect_if_needed(struct cifs_tcon *tcon, struct dfs_cache_tgt_list *tl,
-					 const struct dfs_info3_param *refs, int numrefs)
+static void mark_for_reconnect_if_needed(struct TCP_Server_Info *server,
+					 struct dfs_cache_tgt_list *old_tl,
+					 struct dfs_cache_tgt_list *new_tl)
 {
-	struct dfs_cache_tgt_iterator *it;
-	int i;
+	struct dfs_cache_tgt_iterator *oit, *nit;
 
-	for (it = dfs_cache_get_tgt_iterator(tl); it; it = dfs_cache_get_next_tgt(tl, it)) {
-		for (i = 0; i < numrefs; i++) {
-			if (target_share_equal(tcon->ses->server, dfs_cache_get_tgt_name(it),
-					       refs[i].node_name))
+	for (oit = dfs_cache_get_tgt_iterator(old_tl); oit;
+	     oit = dfs_cache_get_next_tgt(old_tl, oit)) {
+		for (nit = dfs_cache_get_tgt_iterator(new_tl); nit;
+		     nit = dfs_cache_get_next_tgt(new_tl, nit)) {
+			if (target_share_equal(server,
+					       dfs_cache_get_tgt_name(oit),
+					       dfs_cache_get_tgt_name(nit)))
 				return;
 		}
 	}
 
 	cifs_dbg(FYI, "%s: no cached or matched targets. mark dfs share for reconnect.\n", __func__);
-	cifs_signal_cifsd_for_reconnect(tcon->ses->server, true);
+	cifs_signal_cifsd_for_reconnect(server, true);
 }
 
 /* Refresh dfs referral of tcon and mark it for reconnect if needed */
 static int __refresh_tcon(const char *path, struct cifs_tcon *tcon, bool force_refresh)
 {
-	struct dfs_cache_tgt_list tl = DFS_CACHE_TGT_LIST_INIT(tl);
+	struct dfs_cache_tgt_list old_tl = DFS_CACHE_TGT_LIST_INIT(old_tl);
+	struct dfs_cache_tgt_list new_tl = DFS_CACHE_TGT_LIST_INIT(new_tl);
 	struct cifs_ses *ses = CIFS_DFS_ROOT_SES(tcon->ses);
 	struct cifs_tcon *ipc = ses->tcon_ipc;
-	struct dfs_info3_param *refs = NULL;
 	bool needs_refresh = false;
 	struct cache_entry *ce;
 	unsigned int xid;
-	int numrefs = 0;
 	int rc = 0;
 
 	xid = get_xid();
···
 	ce = lookup_cache_entry(path);
 	needs_refresh = force_refresh || IS_ERR(ce) || cache_entry_expired(ce);
 	if (!IS_ERR(ce)) {
-		rc = get_targets(ce, &tl);
-		if (rc)
-			cifs_dbg(FYI, "%s: could not get dfs targets: %d\n", __func__, rc);
+		rc = get_targets(ce, &old_tl);
+		cifs_dbg(FYI, "%s: get_targets: %d\n", __func__, rc);
 	}
 	up_read(&htable_rw_lock);
 
···
 	}
 	spin_unlock(&ipc->tc_lock);
 
-	rc = get_dfs_referral(xid, ses, path, &refs, &numrefs);
-	if (!rc) {
-		/* Create or update a cache entry with the new referral */
-		dump_refs(refs, numrefs);
-
-		down_write(&htable_rw_lock);
-		ce = lookup_cache_entry(path);
-		if (IS_ERR(ce))
-			add_cache_entry_locked(refs, numrefs);
-		else if (force_refresh || cache_entry_expired(ce))
-			update_cache_entry_locked(ce, refs, numrefs);
-		up_write(&htable_rw_lock);
-
-		mark_for_reconnect_if_needed(tcon, &tl, refs, numrefs);
+	ce = cache_refresh_path(xid, ses, path, true);
+	if (!IS_ERR(ce)) {
+		rc = get_targets(ce, &new_tl);
+		up_read(&htable_rw_lock);
+		cifs_dbg(FYI, "%s: get_targets: %d\n", __func__, rc);
+		mark_for_reconnect_if_needed(tcon->ses->server, &old_tl, &new_tl);
 	}
 
 out:
 	free_xid(xid);
-	dfs_cache_free_tgts(&tl);
-	free_dfs_info_array(refs, numrefs);
+	dfs_cache_free_tgts(&old_tl);
+	dfs_cache_free_tgts(&new_tl);
 	return rc;
 }
 

fs/cifs/dfs_cache.h

···
 		   struct dfs_cache_tgt_list *tgt_list);
 int dfs_cache_noreq_find(const char *path, struct dfs_info3_param *ref,
 			 struct dfs_cache_tgt_list *tgt_list);
-int dfs_cache_update_tgthint(const unsigned int xid, struct cifs_ses *ses,
-			     const struct nls_table *cp, int remap, const char *path,
-			     const struct dfs_cache_tgt_iterator *it);
 void dfs_cache_noreq_update_tgthint(const char *path, const struct dfs_cache_tgt_iterator *it);
 int dfs_cache_get_tgt_referral(const char *path, const struct dfs_cache_tgt_iterator *it,
 			       struct dfs_info3_param *ref);

fs/cifs/smb2pdu.c

···
 				(struct smb2_hdr *)rdata->iov[0].iov_base;
 	struct cifs_credits credits = { .value = 0, .instance = 0 };
 	struct smb_rqst rqst = { .rq_iov = &rdata->iov[1],
-				 .rq_nvec = 1,
-				 .rq_pages = rdata->pages,
-				 .rq_offset = rdata->page_offset,
-				 .rq_npages = rdata->nr_pages,
-				 .rq_pagesz = rdata->pagesz,
-				 .rq_tailsz = rdata->tailsz };
+				 .rq_nvec = 1, };
+
+	if (rdata->got_bytes) {
+		rqst.rq_pages = rdata->pages;
+		rqst.rq_offset = rdata->page_offset;
+		rqst.rq_npages = rdata->nr_pages;
+		rqst.rq_pagesz = rdata->pagesz;
+		rqst.rq_tailsz = rdata->tailsz;
+	}
 
 	WARN_ONCE(rdata->server != mid->server,
 		  "rdata server %p != mid server %p",

fs/ext4/xattr.c

···
 			    struct mb_cache_entry **);
 static __le32 ext4_xattr_hash_entry(char *name, size_t name_len, __le32 *value,
 				    size_t value_count);
+static __le32 ext4_xattr_hash_entry_signed(char *name, size_t name_len, __le32 *value,
+				    size_t value_count);
 static void ext4_xattr_rehash(struct ext4_xattr_header *);
 
 static const struct xattr_handler * const ext4_xattr_handler_map[] = {
···
 		tmp_data = cpu_to_le32(hash);
 		e_hash = ext4_xattr_hash_entry(entry->e_name, entry->e_name_len,
 					       &tmp_data, 1);
-		if (e_hash != entry->e_hash)
-			return -EFSCORRUPTED;
+		/* All good? */
+		if (e_hash == entry->e_hash)
+			return 0;
+
+		/*
+		 * Not good. Maybe the entry hash was calculated
+		 * using the buggy signed char version?
+		 */
+		e_hash = ext4_xattr_hash_entry_signed(entry->e_name, entry->e_name_len,
+							&tmp_data, 1);
+		if (e_hash == entry->e_hash)
+			return 0;
+
+		/* Still no match - bad */
+		return -EFSCORRUPTED;
 	}
 	return 0;
 }
···
 		hash = (hash << NAME_HASH_SHIFT) ^
 		       (hash >> (8*sizeof(hash) - NAME_HASH_SHIFT)) ^
 		       *name++;
+	}
+	while (value_count--) {
+		hash = (hash << VALUE_HASH_SHIFT) ^
+		       (hash >> (8*sizeof(hash) - VALUE_HASH_SHIFT)) ^
+		       le32_to_cpu(*value++);
+	}
+	return cpu_to_le32(hash);
+}
+
+/*
+ * ext4_xattr_hash_entry_signed()
+ *
+ * Compute the hash of an extended attribute incorrectly.
+ */
+static __le32 ext4_xattr_hash_entry_signed(char *name, size_t name_len, __le32 *value, size_t value_count)
+{
+	__u32 hash = 0;
+
+	while (name_len--) {
+		hash = (hash << NAME_HASH_SHIFT) ^
+		       (hash >> (8*sizeof(hash) - NAME_HASH_SHIFT)) ^
+		       (signed char)*name++;
 	}
 	while (value_count--) {
 		hash = (hash << VALUE_HASH_SHIFT) ^

fs/gfs2/log.c

···
 	brelse(bd->bd_bh);
 }
 
+static int __gfs2_writepage(struct page *page, struct writeback_control *wbc,
+		       void *data)
+{
+	struct address_space *mapping = data;
+	int ret = mapping->a_ops->writepage(page, wbc);
+	mapping_set_error(mapping, ret);
+	return ret;
+}
+
 /**
  * gfs2_ail1_start_one - Start I/O on a transaction
  * @sdp: The superblock
···
 		if (!mapping)
 			continue;
 		spin_unlock(&sdp->sd_ail_lock);
-		ret = filemap_fdatawrite_wbc(mapping, wbc);
+		ret = write_cache_pages(mapping, wbc, __gfs2_writepage, mapping);
 		if (need_resched()) {
 			blk_finish_plug(plug);
 			cond_resched();

fs/zonefs/super.c

···
 			data_size = zonefs_check_zone_condition(inode, zone,
 								false, false);
 		}
+	} else if (sbi->s_mount_opts & ZONEFS_MNTOPT_ERRORS_RO &&
+		   data_size > isize) {
+		/* Do not expose garbage data */
+		data_size = isize;
 	}
 
 	/*
···
 		bio_set_polled(bio, iocb);
 
 	ret = submit_bio_wait(bio);
+
+	/*
+	 * If the file zone was written underneath the file system, the zone
+	 * write pointer may not be where we expect it to be, but the zone
+	 * append write can still succeed. So check manually that we wrote where
+	 * we intended to, that is, at zi->i_wpoffset.
+	 */
+	if (!ret) {
+		sector_t wpsector =
+			zi->i_zsector + (zi->i_wpoffset >> SECTOR_SHIFT);
+
+		if (bio->bi_iter.bi_sector != wpsector) {
+			zonefs_warn(inode->i_sb,
+				"Corrupted write pointer %llu for zone at %llu\n",
+				wpsector, zi->i_zsector);
+			ret = -EIO;
+		}
+	}
 
 	zonefs_file_write_dio_end_io(iocb, size, ret, 0);
 	trace_zonefs_file_dio_append(inode, size, ret);

include/linux/bpf.h

···
 struct bpf_prog * __must_check bpf_prog_inc_not_zero(struct bpf_prog *prog);
 void bpf_prog_put(struct bpf_prog *prog);
 
-void bpf_prog_free_id(struct bpf_prog *prog, bool do_idr_lock);
+void bpf_prog_free_id(struct bpf_prog *prog);
 void bpf_map_free_id(struct bpf_map *map, bool do_idr_lock);
 
 struct btf_field *btf_record_find(const struct btf_record *rec,

include/linux/firmware/xlnx-zynqmp.h

···
 			   const u64 address,
 			   const enum zynqmp_pm_request_ack ack);
 int zynqmp_pm_get_rpu_mode(u32 node_id, enum rpu_oper_mode *rpu_mode);
-int zynqmp_pm_set_rpu_mode(u32 node_id, u32 arg1);
-int zynqmp_pm_set_tcm_config(u32 node_id, u32 arg1);
+int zynqmp_pm_set_rpu_mode(u32 node_id, enum rpu_oper_mode rpu_mode);
+int zynqmp_pm_set_tcm_config(u32 node_id, enum rpu_tcm_comb tcm_mode);
 int zynqmp_pm_set_sd_config(u32 node, enum pm_sd_config_type config, u32 value);
 int zynqmp_pm_set_gem_config(u32 node, enum pm_gem_config_type config,
 			     u32 value);
···
 	return -ENODEV;
 }
 
-static inline int zynqmp_pm_set_rpu_mode(u32 node_id, u32 arg1)
+static inline int zynqmp_pm_set_rpu_mode(u32 node_id, enum rpu_oper_mode rpu_mode)
 {
 	return -ENODEV;
 }
 
-static inline int zynqmp_pm_set_tcm_config(u32 node_id, u32 arg1)
+static inline int zynqmp_pm_set_tcm_config(u32 node_id, enum rpu_tcm_comb tcm_mode)
 {
 	return -ENODEV;
 }

include/linux/soc/ti/omap1-io.h

···
 #ifndef __ASSEMBLER__
 #include <linux/types.h>
 
-#ifdef CONFIG_ARCH_OMAP1_ANY
+#ifdef CONFIG_ARCH_OMAP1
 /*
  * NOTE: Please use ioremap + __raw_read/write where possible instead of these
  */
···
 extern void omap_writeb(u8 v, u32 pa);
 extern void omap_writew(u16 v, u32 pa);
 extern void omap_writel(u32 v, u32 pa);
-#else
+#elif defined(CONFIG_COMPILE_TEST)
 static inline u8 omap_readb(u32 pa)  { return 0; }
 static inline u16 omap_readw(u32 pa) { return 0; }
 static inline u32 omap_readl(u32 pa) { return 0; }

include/linux/usb.h

···
 }
 
 /**
- * usb_set_intfdata() - associate driver-specific data with the interface
- * @intf: the usb interface
- * @data: pointer to the device priv structure or %NULL
+ * usb_set_intfdata() - associate driver-specific data with an interface
+ * @intf: USB interface
+ * @data: driver data
  *
- * Drivers should use this function in their probe() to associate their
- * driver-specific data with the usb interface.
+ * Drivers can use this function in their probe() callbacks to associate
+ * driver-specific data with an interface.
  *
- * When disconnecting, the core will take care of setting @intf back to %NULL,
- * so no actions are needed on the driver side. The interface should not be set
- * to %NULL before all actions completed (e.g. no outsanding URB remaining).
+ * Note that there is generally no need to clear the driver-data pointer even
+ * if some drivers do so for historical or implementation-specific reasons.
  */
 static inline void usb_set_intfdata(struct usb_interface *intf, void *data)
 {
···
 extern int usb_acpi_set_power_state(struct usb_device *hdev, int index,
 	bool enable);
 extern bool usb_acpi_power_manageable(struct usb_device *hdev, int index);
+extern int usb_acpi_port_lpm_incapable(struct usb_device *hdev, int index);
 #else
 static inline int usb_acpi_set_power_state(struct usb_device *hdev, int index,
 	bool enable) { return 0; }
 static inline bool usb_acpi_power_manageable(struct usb_device *hdev, int index)
 	{ return true; }
+static inline int usb_acpi_port_lpm_incapable(struct usb_device *hdev, int index)
+	{ return 0; }
 #endif
 
 /* USB autosuspend and autoresume */

include/net/mac80211.h

···
  * @drv_priv: data area for driver use, will always be aligned to
  *	sizeof(void \*).
  * @txq: the multicast data TX queue
- * @txqs_stopped: per AC flag to indicate that intermediate TXQs are stopped,
- *	protected by fq->lock.
  * @offload_flags: 802.3 -> 802.11 enapsulation offload flags, see
  *	&enum ieee80211_offload_flags.
  * @mbssid_tx_vif: Pointer to the transmitting interface if MBSSID is enabled.
···
 
 	bool probe_req_reg;
 	bool rx_mcast_action_reg;
-
-	bool txqs_stopped[IEEE80211_NUM_ACS];
 
 	struct ieee80211_vif *mbssid_tx_vif;
 

include/net/sch_generic.h

···
 
 int sch_frag_xmit_hook(struct sk_buff *skb, int (*xmit)(struct sk_buff *skb));
 
+/* Make sure qdisc is no longer in SCHED state. */
+static inline void qdisc_synchronize(const struct Qdisc *q)
+{
+	while (test_bit(__QDISC_STATE_SCHED, &q->state))
+		msleep(1);
+}
+
 #endif

include/soc/bcm2835/raspberrypi-firmware.h

···
 
 #define RPI_FIRMWARE_CLK_RATE_REQUEST(_id)	\
 	{					\
-		.id = _id,			\
+		.id = cpu_to_le32(_id),		\
 	}
 
 #if IS_ENABLED(CONFIG_RASPBERRYPI_FIRMWARE)

init/Kconfig

···
 	  appended after any matching localversion* files, and after the value
 	  set in CONFIG_LOCALVERSION.
 
-	  (The actual string used here is the first eight characters produced
+	  (The actual string used here is the first 12 characters produced
 	  by running the command:
 
 	    $ git rev-parse --verify HEAD

init/version-timestamp.c

···
 
 #include <generated/compile.h>
 #include <generated/utsrelease.h>
-#include <linux/version.h>
 #include <linux/proc_ns.h>
 #include <linux/refcount.h>
 #include <linux/uts.h>

io_uring/io_uring.c

···
 
 	if (ctx->flags & IORING_SETUP_SINGLE_ISSUER
 	    && !(ctx->flags & IORING_SETUP_R_DISABLED))
-		ctx->submitter_task = get_task_struct(current);
+		WRITE_ONCE(ctx->submitter_task, get_task_struct(current));
 
 	file = io_uring_get_file(ctx);
 	if (IS_ERR(file)) {
···
 		return -EBADFD;
 
 	if (ctx->flags & IORING_SETUP_SINGLE_ISSUER && !ctx->submitter_task)
-		ctx->submitter_task = get_task_struct(current);
+		WRITE_ONCE(ctx->submitter_task, get_task_struct(current));
 
 	if (ctx->restrictions.registered)
 		ctx->restricted = 1;

io_uring/msg_ring.c

···
 	u32 flags;
 };
 
-void io_msg_ring_cleanup(struct io_kiocb *req)
-{
-	struct io_msg *msg = io_kiocb_to_cmd(req, struct io_msg);
-
-	if (WARN_ON_ONCE(!msg->src_file))
-		return;
-
-	fput(msg->src_file);
-	msg->src_file = NULL;
-}
-
-static void io_msg_tw_complete(struct callback_head *head)
-{
-	struct io_msg *msg = container_of(head, struct io_msg, tw);
-	struct io_kiocb *req = cmd_to_io_kiocb(msg);
-	struct io_ring_ctx *target_ctx = req->file->private_data;
-	int ret = 0;
-
-	if (current->flags & PF_EXITING)
-		ret = -EOWNERDEAD;
-	else if (!io_post_aux_cqe(target_ctx, msg->user_data, msg->len, 0))
-		ret = -EOVERFLOW;
-
-	if (ret < 0)
-		req_set_fail(req);
-	io_req_queue_tw_complete(req, ret);
-}
-
-static int io_msg_ring_data(struct io_kiocb *req)
-{
-	struct io_ring_ctx *target_ctx = req->file->private_data;
-	struct io_msg *msg = io_kiocb_to_cmd(req, struct io_msg);
-
-	if (msg->src_fd || msg->dst_fd || msg->flags)
-		return -EINVAL;
-
-	if (target_ctx->task_complete && current != target_ctx->submitter_task) {
-		init_task_work(&msg->tw, io_msg_tw_complete);
-		if (task_work_add(target_ctx->submitter_task, &msg->tw,
-				  TWA_SIGNAL_NO_IPI))
-			return -EOWNERDEAD;
-
-		atomic_or(IORING_SQ_TASKRUN, &target_ctx->rings->sq_flags);
-		return IOU_ISSUE_SKIP_COMPLETE;
-	}
-
-	if (io_post_aux_cqe(target_ctx, msg->user_data, msg->len, 0))
-		return 0;
-
-	return -EOVERFLOW;
-}
-
-static void io_double_unlock_ctx(struct io_ring_ctx *octx,
-				 unsigned int issue_flags)
+static void io_double_unlock_ctx(struct io_ring_ctx *octx)
 {
 	mutex_unlock(&octx->uring_lock);
 }
···
 	}
 	mutex_lock(&octx->uring_lock);
 	return 0;
+}
+
+void io_msg_ring_cleanup(struct io_kiocb *req)
+{
+	struct io_msg *msg = io_kiocb_to_cmd(req, struct io_msg);
+
+	if (WARN_ON_ONCE(!msg->src_file))
+		return;
+
+	fput(msg->src_file);
+	msg->src_file = NULL;
+}
+
+static inline bool io_msg_need_remote(struct io_ring_ctx *target_ctx)
+{
+	if (!target_ctx->task_complete)
+		return false;
+	return current != target_ctx->submitter_task;
+}
+
+static int io_msg_exec_remote(struct io_kiocb *req, task_work_func_t func)
+{
+	struct io_ring_ctx *ctx = req->file->private_data;
+	struct io_msg *msg = io_kiocb_to_cmd(req, struct io_msg);
+	struct task_struct *task = READ_ONCE(ctx->submitter_task);
+
+	if (unlikely(!task))
+		return -EOWNERDEAD;
+
+	init_task_work(&msg->tw, func);
+	if (task_work_add(ctx->submitter_task, &msg->tw, TWA_SIGNAL))
+		return -EOWNERDEAD;
+
+	return IOU_ISSUE_SKIP_COMPLETE;
+}
+
+static void io_msg_tw_complete(struct callback_head *head)
+{
+	struct io_msg *msg = container_of(head, struct io_msg, tw);
+	struct io_kiocb *req = cmd_to_io_kiocb(msg);
+	struct io_ring_ctx *target_ctx = req->file->private_data;
+	int ret = 0;
+
+	if (current->flags & PF_EXITING) {
+		ret = -EOWNERDEAD;
+	} else {
+		/*
+		 * If the target ring is using IOPOLL mode, then we need to be
+		 * holding the uring_lock for posting completions. Other ring
+		 * types rely on the regular completion locking, which is
+		 * handled while posting.
+		 */
+		if (target_ctx->flags & IORING_SETUP_IOPOLL)
+			mutex_lock(&target_ctx->uring_lock);
+		if (!io_post_aux_cqe(target_ctx, msg->user_data, msg->len, 0))
+			ret = -EOVERFLOW;
+		if (target_ctx->flags & IORING_SETUP_IOPOLL)
+			mutex_unlock(&target_ctx->uring_lock);
+	}
+
+	if (ret < 0)
+		req_set_fail(req);
+	io_req_queue_tw_complete(req, ret);
+}
+
+static int io_msg_ring_data(struct io_kiocb *req, unsigned int issue_flags)
+{
+	struct io_ring_ctx *target_ctx = req->file->private_data;
+	struct io_msg *msg = io_kiocb_to_cmd(req, struct io_msg);
+	int ret;
+
+	if (msg->src_fd || msg->dst_fd || msg->flags)
+		return -EINVAL;
+	if (target_ctx->flags & IORING_SETUP_R_DISABLED)
+		return -EBADFD;
+
+	if (io_msg_need_remote(target_ctx))
+		return io_msg_exec_remote(req, io_msg_tw_complete);
+
+	ret = -EOVERFLOW;
+	if (target_ctx->flags & IORING_SETUP_IOPOLL) {
+		if (unlikely(io_double_lock_ctx(target_ctx, issue_flags)))
+			return -EAGAIN;
+		if (io_post_aux_cqe(target_ctx, msg->user_data, msg->len, 0))
+			ret = 0;
+		io_double_unlock_ctx(target_ctx);
+	} else {
+		if (io_post_aux_cqe(target_ctx, msg->user_data, msg->len, 0))
+			ret = 0;
+	}
+	return ret;
 }
 
 static struct file *io_msg_grab_file(struct io_kiocb *req, unsigned int issue_flags)
···
 	if (!io_post_aux_cqe(target_ctx, msg->user_data, msg->len, 0))
 		ret = -EOVERFLOW;
 out_unlock:
-	io_double_unlock_ctx(target_ctx, issue_flags);
+	io_double_unlock_ctx(target_ctx);
 	return ret;
 }
 
···
 
 	if (target_ctx == ctx)
 		return -EINVAL;
+	if (target_ctx->flags & IORING_SETUP_R_DISABLED)
+		return -EBADFD;
 	if (!src_file) {
 		src_file = io_msg_grab_file(req, issue_flags);
 		if (!src_file)
···
 		req->flags |= REQ_F_NEED_CLEANUP;
 	}
 
-	if (target_ctx->task_complete && current != target_ctx->submitter_task) {
-		init_task_work(&msg->tw, io_msg_tw_fd_complete);
-		if (task_work_add(target_ctx->submitter_task, &msg->tw,
-				  TWA_SIGNAL))
-			return -EOWNERDEAD;
-
-		return IOU_ISSUE_SKIP_COMPLETE;
-	}
+	if (io_msg_need_remote(target_ctx))
+		return io_msg_exec_remote(req, io_msg_tw_fd_complete);
 	return io_msg_install_complete(req, issue_flags);
 }
 
···
 
 	switch (msg->cmd) {
 	case IORING_MSG_DATA:
-		ret = io_msg_ring_data(req);
+		ret = io_msg_ring_data(req, issue_flags);
 		break;
 	case IORING_MSG_SEND_FD:
 		ret = io_msg_send_fd(req, issue_flags);

io_uring/poll.c

···
 			 * to the waitqueue, so if we get nothing back, we
 			 * should be safe and attempt a reissue.
 			 */
-			if (unlikely(!req->cqe.res))
+			if (unlikely(!req->cqe.res)) {
+				/* Multishot armed need not reissue */
+				if (!(req->apoll_events & EPOLLONESHOT))
+					continue;
 				return IOU_POLL_REISSUE;
+			}
 		}
 		if (req->apoll_events & EPOLLONESHOT)
 			return IOU_POLL_DONE;

kernel/bpf/hashtab.c

···
 {
 	unsigned long flags;
 
-	hash = hash & HASHTAB_MAP_LOCK_MASK;
+	hash = hash & min_t(u32, HASHTAB_MAP_LOCK_MASK, htab->n_buckets - 1);
 
 	preempt_disable();
 	if (unlikely(__this_cpu_inc_return(*(htab->map_locked[hash])) != 1)) {
···
 				      struct bucket *b, u32 hash,
 				      unsigned long flags)
 {
-	hash = hash & HASHTAB_MAP_LOCK_MASK;
+	hash = hash & min_t(u32, HASHTAB_MAP_LOCK_MASK, htab->n_buckets - 1);
 	raw_spin_unlock_irqrestore(&b->raw_lock, flags);
 	__this_cpu_dec(*(htab->map_locked[hash]));
 	preempt_enable();

kernel/bpf/offload.c

···
 	if (offload->dev_state)
 		offload->offdev->ops->destroy(prog);
 
-	/* Make sure BPF_PROG_GET_NEXT_ID can't find this dead program */
-	bpf_prog_free_id(prog, true);
-
 	list_del_init(&offload->offloads);
 	kfree(offload);
 	prog->aux->offload = NULL;

kernel/bpf/syscall.c

···
 		return;
 	if (audit_enabled == AUDIT_OFF)
 		return;
-	if (op == BPF_AUDIT_LOAD)
+	if (!in_irq() && !irqs_disabled())
 		ctx = audit_context();
 	ab = audit_log_start(ctx, GFP_ATOMIC, AUDIT_BPF);
 	if (unlikely(!ab))
···
 	return id > 0 ? 0 : id;
 }
 
-void bpf_prog_free_id(struct bpf_prog *prog, bool do_idr_lock)
+void bpf_prog_free_id(struct bpf_prog *prog)
 {
 	unsigned long flags;
 
···
 	if (!prog->aux->id)
 		return;
 
-	if (do_idr_lock)
-		spin_lock_irqsave(&prog_idr_lock, flags);
-	else
-		__acquire(&prog_idr_lock);
-
+	spin_lock_irqsave(&prog_idr_lock, flags);
 	idr_remove(&prog_idr, prog->aux->id);
 	prog->aux->id = 0;
-
-	if (do_idr_lock)
-		spin_unlock_irqrestore(&prog_idr_lock, flags);
-	else
-		__release(&prog_idr_lock);
+	spin_unlock_irqrestore(&prog_idr_lock, flags);
 }
 
 static void __bpf_prog_put_rcu(struct rcu_head *rcu)
···
 	prog = aux->prog;
 	perf_event_bpf_event(prog, PERF_BPF_EVENT_PROG_UNLOAD, 0);
 	bpf_audit_prog(prog, BPF_AUDIT_UNLOAD);
+	bpf_prog_free_id(prog);
 	__bpf_prog_put_noref(prog, true);
 }
 
-static void __bpf_prog_put(struct bpf_prog *prog, bool do_idr_lock)
+static void __bpf_prog_put(struct bpf_prog *prog)
 {
 	struct bpf_prog_aux *aux = prog->aux;
 
 	if (atomic64_dec_and_test(&aux->refcnt)) {
-		/* bpf_prog_free_id() must be called first */
-		bpf_prog_free_id(prog, do_idr_lock);
-
 		if (in_irq() || irqs_disabled()) {
 			INIT_WORK(&aux->work, bpf_prog_put_deferred);
 			schedule_work(&aux->work);
···
 
 void bpf_prog_put(struct bpf_prog *prog)
 {
-	__bpf_prog_put(prog, true);
+	__bpf_prog_put(prog);
 }
 EXPORT_SYMBOL_GPL(bpf_prog_put);
 

kernel/bpf/verifier.c

···
 			 */
 			if (insn->src_reg == 0 && is_callback_calling_function(insn->imm))
 				return -ENOTSUPP;
+			/* kfunc with imm==0 is invalid and fixup_kfunc_call will
+			 * catch this error later. Make backtracking conservative
+			 * with ENOTSUPP.
+			 */
+			if (insn->src_reg == BPF_PSEUDO_KFUNC_CALL && insn->imm == 0)
+				return -ENOTSUPP;
 			/* regular helper call sets R0 */
 			*reg_mask &= ~1;
 			if (*reg_mask & 0x3f) {
···
 		bool sanitize = reg && is_spillable_regtype(reg->type);
 
 		for (i = 0; i < size; i++) {
-			if (state->stack[spi].slot_type[i] == STACK_INVALID) {
+			u8 type = state->stack[spi].slot_type[i];
+
+			if (type != STACK_MISC && type != STACK_ZERO) {
 				sanitize = true;
 				break;
 			}

kernel/gen_kheaders.sh

···
 arch/$SRCARCH/include/
 "
 
+type cpio > /dev/null
+
 # Support incremental builds by skipping archive generation
 # if timestamps of files being archived are not changed.
 

kernel/printk/printk.c

···
 {
 	return srcu_read_lock_held(&console_srcu);
 }
+EXPORT_SYMBOL(console_srcu_read_lock_is_held);
 #endif
 
 enum devkmsg_log_bits {
···
 /**
  * console_lock_spinning_disable_and_check - mark end of code where another
  *	thread was able to busy wait and check if there is a waiter
+ * @cookie: cookie returned from console_srcu_read_lock()
  *
  * This is called at the end of the section where spinning is allowed.
  * It has two functions. First, it is a signal that it is no longer

kernel/sched/core.c

···
 	if (retval)
 		goto out_put_task;
 
+	/*
+	 * With non-SMP configs, user_cpus_ptr/user_mask isn't used and
+	 * alloc_user_cpus_ptr() returns NULL.
+	 */
 	user_mask = alloc_user_cpus_ptr(NUMA_NO_NODE);
-	if (IS_ENABLED(CONFIG_SMP) && !user_mask) {
+	if (user_mask) {
+		cpumask_copy(user_mask, in_mask);
+	} else if (IS_ENABLED(CONFIG_SMP)) {
 		retval = -ENOMEM;
 		goto out_put_task;
 	}
-	cpumask_copy(user_mask, in_mask);
+
 	ac = (struct affinity_context){
 		.new_mask  = in_mask,
 		.user_mask = user_mask,

kernel/sched/fair.c

···
 	eenv_task_busy_time(&eenv, p, prev_cpu);
 
 	for (; pd; pd = pd->next) {
+		unsigned long util_min = p_util_min, util_max = p_util_max;
 		unsigned long cpu_cap, cpu_thermal_cap, util;
 		unsigned long cur_delta, max_spare_cap = 0;
 		unsigned long rq_util_min, rq_util_max;
-		unsigned long util_min, util_max;
 		unsigned long prev_spare_cap = 0;
 		int max_spare_cap_cpu = -1;
 		unsigned long base_energy;
···
 		eenv.pd_cap = 0;
 
 		for_each_cpu(cpu, cpus) {
+			struct rq *rq = cpu_rq(cpu);
+
 			eenv.pd_cap += cpu_thermal_cap;
 
 			if (!cpumask_test_cpu(cpu, sched_domain_span(sd)))
···
 			 * much capacity we can get out of the CPU; this is
 			 * aligned with sched_cpu_util().
 			 */
-			if (uclamp_is_used()) {
-				if (uclamp_rq_is_idle(cpu_rq(cpu))) {
-					util_min = p_util_min;
-					util_max = p_util_max;
-				} else {
-					/*
-					 * Open code uclamp_rq_util_with() except for
-					 * the clamp() part. Ie: apply max aggregation
-					 * only. util_fits_cpu() logic requires to
-					 * operate on non clamped util but must use the
-					 * max-aggregated uclamp_{min, max}.
-					 */
-					rq_util_min = uclamp_rq_get(cpu_rq(cpu), UCLAMP_MIN);
-					rq_util_max = uclamp_rq_get(cpu_rq(cpu), UCLAMP_MAX);
+			if (uclamp_is_used() && !uclamp_rq_is_idle(rq)) {
+				/*
+				 * Open code uclamp_rq_util_with() except for
+				 * the clamp() part. Ie: apply max aggregation
+				 * only. util_fits_cpu() logic requires to
+				 * operate on non clamped util but must use the
+				 * max-aggregated uclamp_{min, max}.
+				 */
+				rq_util_min = uclamp_rq_get(rq, UCLAMP_MIN);
+				rq_util_max = uclamp_rq_get(rq, UCLAMP_MAX);
 
-					util_min = max(rq_util_min, p_util_min);
-					util_max = max(rq_util_max, p_util_max);
-				}
+				util_min = max(rq_util_min, p_util_min);
+				util_max = max(rq_util_max, p_util_max);
 			}
 			if (!util_fits_cpu(util, util_min, util_max, cpu))
 				continue;
···
 	 *   * Thermal pressure will impact all cpus in this perf domain
 	 *     equally.
 	 */
-	if (static_branch_unlikely(&sched_asym_cpucapacity)) {
+	if (sched_energy_enabled()) {
 		unsigned long inv_cap = capacity_orig - thermal_load_avg(rq);
-		struct perf_domain *pd = rcu_dereference(rq->rd->pd);
+		struct perf_domain *pd;
 
+		rcu_read_lock();
+
+		pd = rcu_dereference(rq->rd->pd);
 		rq->cpu_capacity_inverted = 0;
 
 		for (; pd; pd = pd->next) {
 			struct cpumask *pd_span = perf_domain_span(pd);
 			unsigned long pd_cap_orig, pd_cap;
+
+			/* We can't be inverted against our own pd */
+			if (cpumask_test_cpu(cpu_of(rq), pd_span))
+				continue;
 
 			cpu = cpumask_any(pd_span);
 			pd_cap_orig = arch_scale_cpu_capacity(cpu);
···
 				break;
 			}
 		}
+
+		rcu_read_unlock();
 	}
 
 	trace_sched_cpu_capacity_tp(rq);

kernel/sys.c

···
 
 	if (resource >= RLIM_NLIMITS)
 		return -EINVAL;
+	resource = array_index_nospec(resource, RLIM_NLIMITS);
+
 	if (new_rlim) {
 		if (new_rlim->rlim_cur > new_rlim->rlim_max)
 			return -EINVAL;

kernel/trace/bpf_trace.c

···
 		return -EPERM;
 	if (unlikely(!nmi_uaccess_okay()))
 		return -EPERM;
+	/* Task should not be pid=1 to avoid kernel panic. */
+	if (unlikely(is_global_init(current)))
+		return -EPERM;
 
 	if (irqs_disabled()) {
 		/* Do an early check on signal validity. Otherwise,

lib/scatterlist.c

···
 		return -EOPNOTSUPP;
 
 	if (sgt_append->prv) {
+		unsigned long next_pfn = (page_to_phys(sg_page(sgt_append->prv)) +
+			sgt_append->prv->offset + sgt_append->prv->length) / PAGE_SIZE;
+
 		if (WARN_ON(offset))
 			return -EINVAL;
 
 		/* Merge contiguous pages into the last SG */
 		prv_len = sgt_append->prv->length;
-		last_pg = sg_page(sgt_append->prv);
-		while (n_pages && pages_are_mergeable(pages[0], last_pg)) {
-			if (sgt_append->prv->length + PAGE_SIZE > max_segment)
-				break;
-			sgt_append->prv->length += PAGE_SIZE;
-			last_pg = pages[0];
-			pages++;
-			n_pages--;
+		if (page_to_pfn(pages[0]) == next_pfn) {
+			last_pg = pfn_to_page(next_pfn - 1);
+			while (n_pages && pages_are_mergeable(pages[0], last_pg)) {
+				if (sgt_append->prv->length + PAGE_SIZE > max_segment)
+					break;
+				sgt_append->prv->length += PAGE_SIZE;
+				last_pg = pages[0];
+				pages++;
+				n_pages--;
+			}
+			if (!n_pages)
+				goto out;
 		}
-		if (!n_pages)
-			goto out;
 	}
 
 	/* compute number of contiguous chunks */

mm/slab.c

···
 		raw_spin_unlock_irq(&n->list_lock);
 		slab_destroy(cache, slab);
 		nr_freed++;
+
+		cond_resched();
 	}
 out:
 	return nr_freed;

net/bluetooth/hci_conn.c

···
 static int hci_le_terminate_big(struct hci_dev *hdev, u8 big, u8 bis)
 {
 	struct iso_list_data *d;
+	int ret;
 
 	bt_dev_dbg(hdev, "big 0x%2.2x bis 0x%2.2x", big, bis);
 
···
 	d->big = big;
 	d->bis = bis;
 
-	return hci_cmd_sync_queue(hdev, terminate_big_sync, d,
-				  terminate_big_destroy);
+	ret = hci_cmd_sync_queue(hdev, terminate_big_sync, d,
+				 terminate_big_destroy);
+	if (ret)
+		kfree(d);
+
+	return ret;
 }
 
 static int big_terminate_sync(struct hci_dev *hdev, void *data)
···
 static int hci_le_big_terminate(struct hci_dev *hdev, u8 big, u16 sync_handle)
 {
 	struct iso_list_data *d;
+	int ret;
 
 	bt_dev_dbg(hdev, "big 0x%2.2x sync_handle 0x%4.4x", big, sync_handle);
 
···
 	d->big = big;
 	d->sync_handle = sync_handle;
 
-	return hci_cmd_sync_queue(hdev, big_terminate_sync, d,
-				  terminate_big_destroy);
+	ret = hci_cmd_sync_queue(hdev, big_terminate_sync, d,
+				 terminate_big_destroy);
+	if (ret)
+		kfree(d);
+
+	return ret;
 }
 
 /* Cleanup BIS connection

net/bluetooth/hci_event.c

···
 			   conn->handle, conn->link);
 
 		/* Create CIS if LE is already connected */
-		if (conn->link && conn->link->state == BT_CONNECTED)
+		if (conn->link && conn->link->state == BT_CONNECTED) {
+			rcu_read_unlock();
 			hci_le_create_cis(conn->link);
+			rcu_read_lock();
+		}
 
 		if (i == rp->num_handles)
 			break;

net/bluetooth/hci_sync.c

···
 static int hci_le_read_buffer_size_sync(struct hci_dev *hdev)
 {
 	/* Use Read LE Buffer Size V2 if supported */
-	if (hdev->commands[41] & 0x20)
+	if (iso_capable(hdev) && hdev->commands[41] & 0x20)
 		return __hci_cmd_sync_status(hdev,
 					     HCI_OP_LE_READ_BUFFER_SIZE_V2,
 					     0, NULL, HCI_CMD_TIMEOUT);
···
 
 /* LE Controller init stage 2 command sequence */
 static const struct hci_init_stage le_init2[] = {
-	/* HCI_OP_LE_READ_BUFFER_SIZE */
-	HCI_INIT(hci_le_read_buffer_size_sync),
 	/* HCI_OP_LE_READ_LOCAL_FEATURES */
 	HCI_INIT(hci_le_read_local_features_sync),
+	/* HCI_OP_LE_READ_BUFFER_SIZE */
+	HCI_INIT(hci_le_read_buffer_size_sync),
 	/* HCI_OP_LE_READ_SUPPORTED_STATES */
 	HCI_INIT(hci_le_read_supported_states_sync),
 	{}
···
 
 static int _update_adv_data_sync(struct hci_dev *hdev, void *data)
 {
-	u8 instance = *(u8 *)data;
-
-	kfree(data);
+	u8 instance = PTR_ERR(data);
 
 	return hci_update_adv_data_sync(hdev, instance);
 }
 
 int hci_update_adv_data(struct hci_dev *hdev, u8 instance)
 {
-	u8 *inst_ptr = kmalloc(1, GFP_KERNEL);
-
-	if (!inst_ptr)
-		return -ENOMEM;
-
-	*inst_ptr = instance;
-	return hci_cmd_sync_queue(hdev, _update_adv_data_sync, inst_ptr, NULL);
+	return hci_cmd_sync_queue(hdev, _update_adv_data_sync,
+				  ERR_PTR(instance), NULL);
 }

net/bluetooth/iso.c

···
 	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 
+	err = iso_chan_add(conn, sk, NULL);
+	if (err)
+		return err;
+
 	lock_sock(sk);
 
 	/* Update source addr of the socket */
 	bacpy(&iso_pi(sk)->src, &hcon->src);
-
-	err = iso_chan_add(conn, sk, NULL);
-	if (err)
-		goto release;
 
 	if (hcon->state == BT_CONNECTED) {
 		iso_sock_clear_timer(sk);
···
 		iso_sock_set_timer(sk, sk->sk_sndtimeo);
 	}
 
-release:
 	release_sock(sk);
 	return err;
 
···
 	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 
+	err = iso_chan_add(conn, sk, NULL);
+	if (err)
+		return err;
+
 	lock_sock(sk);
 
 	/* Update source addr of the socket */
 	bacpy(&iso_pi(sk)->src, &hcon->src);
-
-	err = iso_chan_add(conn, sk, NULL);
-	if (err)
-		goto release;
 
 	if (hcon->state == BT_CONNECTED) {
 		iso_sock_clear_timer(sk);
···
 		iso_sock_set_timer(sk, sk->sk_sndtimeo);
 	}
 
-release:
 	release_sock(sk);
 	return err;
 
···
 	if (!hdev)
 		return -EHOSTUNREACH;
 
-	hci_dev_lock(hdev);
-
 	err = hci_pa_create_sync(hdev, &iso_pi(sk)->dst,
 				 le_addr_type(iso_pi(sk)->dst_type),
 				 iso_pi(sk)->bc_sid);
 
-	hci_dev_unlock(hdev);
 	hci_dev_put(hdev);
 
 	return err;
···
 	struct sock *parent;
 	struct sock *sk = conn->sk;
 	struct hci_ev_le_big_sync_estabilished *ev;
+	struct hci_conn *hcon;
 
 	BT_DBG("conn %p", conn);
 
 	if (sk) {
 		iso_sock_ready(conn->sk);
 	} else {
-		iso_conn_lock(conn);
-
-		if (!conn->hcon) {
-			iso_conn_unlock(conn);
+		hcon = conn->hcon;
+		if (!hcon)
 			return;
-		}
 
-		ev = hci_recv_event_data(conn->hcon->hdev,
+		ev = hci_recv_event_data(hcon->hdev,
 					 HCI_EVT_LE_BIG_SYNC_ESTABILISHED);
 		if (ev)
-			parent = iso_get_sock_listen(&conn->hcon->src,
-						     &conn->hcon->dst,
+			parent = iso_get_sock_listen(&hcon->src,
+						     &hcon->dst,
 						     iso_match_big, ev);
 		else
-			parent = iso_get_sock_listen(&conn->hcon->src,
+			parent = iso_get_sock_listen(&hcon->src,
 						     BDADDR_ANY, NULL, NULL);
 
-		if (!parent) {
-			iso_conn_unlock(conn);
+		if (!parent)
 			return;
-		}
 
 		lock_sock(parent);
 
···
 				    BTPROTO_ISO, GFP_ATOMIC, 0);
 		if (!sk) {
 			release_sock(parent);
-			iso_conn_unlock(conn);
 			return;
 		}
 
 		iso_sock_init(sk, parent);
 
-		bacpy(&iso_pi(sk)->src, &conn->hcon->src);
-		iso_pi(sk)->src_type = conn->hcon->src_type;
+		bacpy(&iso_pi(sk)->src, &hcon->src);
+		iso_pi(sk)->src_type = hcon->src_type;
 
 		/* If hcon has no destination address (BDADDR_ANY) it means it
 		 * was created by HCI_EV_LE_BIG_SYNC_ESTABILISHED so we need to
 		 * initialize using the parent socket destination address.
 		 */
-		if (!bacmp(&conn->hcon->dst, BDADDR_ANY)) {
-			bacpy(&conn->hcon->dst, &iso_pi(parent)->dst);
-			conn->hcon->dst_type = iso_pi(parent)->dst_type;
-			conn->hcon->sync_handle = iso_pi(parent)->sync_handle;
+		if (!bacmp(&hcon->dst, BDADDR_ANY)) {
+			bacpy(&hcon->dst, &iso_pi(parent)->dst);
+			hcon->dst_type = iso_pi(parent)->dst_type;
+			hcon->sync_handle = iso_pi(parent)->sync_handle;
 		}
 
-		bacpy(&iso_pi(sk)->dst, &conn->hcon->dst);
-		iso_pi(sk)->dst_type = conn->hcon->dst_type;
+		bacpy(&iso_pi(sk)->dst, &hcon->dst);
+		iso_pi(sk)->dst_type = hcon->dst_type;
 
-		hci_conn_hold(conn->hcon);
-		__iso_chan_add(conn, sk, parent);
+		hci_conn_hold(hcon);
+		iso_chan_add(conn, sk, parent);
 
 		if (test_bit(BT_SK_DEFER_SETUP, &bt_sk(parent)->flags))
 			sk->sk_state = BT_CONNECT2;
···
 		parent->sk_data_ready(parent);
 
 		release_sock(parent);
-
-		iso_conn_unlock(conn);
 	}
 }
 

net/bluetooth/mgmt_util.h

···
 	struct sock *sk;
 	u8 handle;
 	u8 instance;
-	u8 param[sizeof(struct mgmt_cp_mesh_send) + 29];
+	u8 param[sizeof(struct mgmt_cp_mesh_send) + 31];
 };
 
 struct mgmt_pending_cmd {

net/bluetooth/rfcomm/sock.c

···
 	    addr->sa_family != AF_BLUETOOTH)
 		return -EINVAL;
 
+	sock_hold(sk);
 	lock_sock(sk);
 
 	if (sk->sk_state != BT_OPEN && sk->sk_state != BT_BOUND) {
···
 	d->sec_level = rfcomm_pi(sk)->sec_level;
 	d->role_switch = rfcomm_pi(sk)->role_switch;
 
+	/* Drop sock lock to avoid potential deadlock with the RFCOMM lock */
+	release_sock(sk);
 	err = rfcomm_dlc_open(d, &rfcomm_pi(sk)->src, &sa->rc_bdaddr,
 			      sa->rc_channel);
-	if (!err)
+	lock_sock(sk);
+	if (!err && !sock_flag(sk, SOCK_ZAPPED))
 		err = bt_sock_wait_state(sk, BT_CONNECTED,
 				sock_sndtimeo(sk, flags & O_NONBLOCK));
 
 done:
 	release_sock(sk);
+	sock_put(sk);
 	return err;
 }
 

net/ethtool/rss.c

···
 {
 	const struct rss_reply_data *data = RSS_REPDATA(reply_base);
 
-	if (nla_put_u32(skb, ETHTOOL_A_RSS_HFUNC, data->hfunc) ||
-	    nla_put(skb, ETHTOOL_A_RSS_INDIR,
-		    sizeof(u32) * data->indir_size, data->indir_table) ||
-	    nla_put(skb, ETHTOOL_A_RSS_HKEY, data->hkey_size, data->hkey))
+	if ((data->hfunc &&
+	     nla_put_u32(skb, ETHTOOL_A_RSS_HFUNC, data->hfunc)) ||
+	    (data->indir_size &&
+	     nla_put(skb, ETHTOOL_A_RSS_INDIR,
+		     sizeof(u32) * data->indir_size, data->indir_table)) ||
+	    (data->hkey_size &&
+	     nla_put(skb, ETHTOOL_A_RSS_HKEY, data->hkey_size, data->hkey)))
 		return -EMSGSIZE;
 
 	return 0;

net/ipv4/inet_hashtables.c

···
 	spin_lock(lock);
 	if (osk) {
 		WARN_ON_ONCE(sk->sk_hash != osk->sk_hash);
-		ret = sk_nulls_del_node_init_rcu(osk);
-	} else if (found_dup_sk) {
+		ret = sk_hashed(osk);
+		if (ret) {
+			/* Before deleting the node, we insert a new one to make
+			 * sure that the look-up-sk process would not miss either
+			 * of them and that at least one node would exist in ehash
+			 * table all the time. Otherwise there's a tiny chance
+			 * that lookup process could find nothing in ehash table.
+			 */
+			__sk_nulls_add_node_tail_rcu(sk, list);
+			sk_nulls_del_node_init_rcu(osk);
+		}
+		goto unlock;
+	}
+	if (found_dup_sk) {
 		*found_dup_sk = inet_ehash_lookup_by_sk(sk, list);
 		if (*found_dup_sk)
 			ret = false;
···
 	if (ret)
 		__sk_nulls_add_node_rcu(sk, list);
 
+unlock:
 	spin_unlock(lock);
 
 	return ret;

net/ipv4/inet_timewait_sock.c

···
 }
 EXPORT_SYMBOL_GPL(inet_twsk_put);
 
-static void inet_twsk_add_node_rcu(struct inet_timewait_sock *tw,
-				   struct hlist_nulls_head *list)
+static void inet_twsk_add_node_tail_rcu(struct inet_timewait_sock *tw,
+					struct hlist_nulls_head *list)
 {
-	hlist_nulls_add_head_rcu(&tw->tw_node, list);
+	hlist_nulls_add_tail_rcu(&tw->tw_node, list);
 }
 
 static void inet_twsk_add_bind_node(struct inet_timewait_sock *tw,
···
 
 	spin_lock(lock);
 
-	inet_twsk_add_node_rcu(tw, &ehead->chain);
+	inet_twsk_add_node_tail_rcu(tw, &ehead->chain);
 
 	/* Step 3: Remove SK from hash chain */
 	if (__sk_nulls_del_node_init_rcu(sk))

net/ipv4/tcp.c

···
 
 	/* There's a bubble in the pipe until at least the first ACK. */
 	tp->app_limited = ~0U;
+	tp->rate_app_limited = 1;
 
 	/* See draft-stevens-tcpca-spec-01 for discussion of the
 	 * initialization of these values.
···
 	tp->plb_rehash = 0;
 	/* There's a bubble in the pipe until at least the first ACK. */
 	tp->app_limited = ~0U;
+	tp->rate_app_limited = 1;
 	tp->rack.mstamp = 0;
 	tp->rack.advanced = 0;
 	tp->rack.reo_wnd_steps = 1;

net/ipv4/tcp_ulp.c

···
 	if (sk->sk_socket)
 		clear_bit(SOCK_SUPPORT_ZC, &sk->sk_socket->flags);
 
-	err = -EINVAL;
+	err = -ENOTCONN;
 	if (!ulp_ops->clone && sk->sk_state == TCP_LISTEN)
 		goto out_err;
 

net/l2tp/l2tp_core.c

···
 /* per-net private data for this module */
 static unsigned int l2tp_net_id;
 struct l2tp_net {
-	struct list_head l2tp_tunnel_list;
-	/* Lock for write access to l2tp_tunnel_list */
-	spinlock_t l2tp_tunnel_list_lock;
+	/* Lock for write access to l2tp_tunnel_idr */
+	spinlock_t l2tp_tunnel_idr_lock;
+	struct idr l2tp_tunnel_idr;
 	struct hlist_head l2tp_session_hlist[L2TP_HASH_SIZE_2];
 	/* Lock for write access to l2tp_session_hlist */
 	spinlock_t l2tp_session_hlist_lock;
···
 	struct l2tp_tunnel *tunnel;
 
 	rcu_read_lock_bh();
-	list_for_each_entry_rcu(tunnel, &pn->l2tp_tunnel_list, list) {
-		if (tunnel->tunnel_id == tunnel_id &&
-		    refcount_inc_not_zero(&tunnel->ref_count)) {
-			rcu_read_unlock_bh();
-
-			return tunnel;
-		}
+	tunnel = idr_find(&pn->l2tp_tunnel_idr, tunnel_id);
+	if (tunnel && refcount_inc_not_zero(&tunnel->ref_count)) {
+		rcu_read_unlock_bh();
+		return tunnel;
 	}
 	rcu_read_unlock_bh();
 
···
 
 struct l2tp_tunnel *l2tp_tunnel_get_nth(const struct net *net, int nth)
 {
-	const struct l2tp_net *pn = l2tp_pernet(net);
+	struct l2tp_net *pn = l2tp_pernet(net);
+	unsigned long tunnel_id, tmp;
 	struct l2tp_tunnel *tunnel;
 	int count = 0;
 
 	rcu_read_lock_bh();
-	list_for_each_entry_rcu(tunnel, &pn->l2tp_tunnel_list, list) {
-		if (++count > nth &&
+	idr_for_each_entry_ul(&pn->l2tp_tunnel_idr, tunnel, tmp, tunnel_id) {
+		if (tunnel && ++count > nth &&
 		    refcount_inc_not_zero(&tunnel->ref_count)) {
 			rcu_read_unlock_bh();
 			return tunnel;
···
 	IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED | IPSKB_REROUTED);
 	nf_reset_ct(skb);
 
-	bh_lock_sock(sk);
+	bh_lock_sock_nested(sk);
 	if (sock_owned_by_user(sk)) {
 		kfree_skb(skb);
 		ret = NET_XMIT_DROP;
···
 		l2tp_tunnel_delete(tunnel);
 }
 
+static void l2tp_tunnel_remove(struct net *net, struct l2tp_tunnel *tunnel)
+{
+	struct l2tp_net *pn = l2tp_pernet(net);
+
+	spin_lock_bh(&pn->l2tp_tunnel_idr_lock);
+	idr_remove(&pn->l2tp_tunnel_idr, tunnel->tunnel_id);
+	spin_unlock_bh(&pn->l2tp_tunnel_idr_lock);
+}
+
 /* Workqueue tunnel deletion function */
 static void l2tp_tunnel_del_work(struct work_struct *work)
 {
···
 						  del_work);
 	struct sock *sk = tunnel->sock;
 	struct socket *sock = sk->sk_socket;
-	struct l2tp_net *pn;
 
 	l2tp_tunnel_closeall(tunnel);
 
···
 		}
 	}
 
-	/* Remove the tunnel struct from the tunnel list */
-	pn = l2tp_pernet(tunnel->l2tp_net);
-	spin_lock_bh(&pn->l2tp_tunnel_list_lock);
-	list_del_rcu(&tunnel->list);
-	spin_unlock_bh(&pn->l2tp_tunnel_list_lock);
-
+	l2tp_tunnel_remove(tunnel->l2tp_net, tunnel);
 	/* drop initial ref */
 	l2tp_tunnel_dec_refcount(tunnel);
 
···
 	return err;
 }
 
-static struct lock_class_key l2tp_socket_class;
-
 int l2tp_tunnel_create(int fd, int version, u32 tunnel_id, u32 peer_tunnel_id,
 		       struct l2tp_tunnel_cfg *cfg, struct l2tp_tunnel **tunnelp)
 {
···
 int l2tp_tunnel_register(struct l2tp_tunnel *tunnel, struct net *net,
 			 struct l2tp_tunnel_cfg *cfg)
 {
-	struct l2tp_tunnel *tunnel_walk;
-	struct l2tp_net *pn;
+	struct l2tp_net *pn = l2tp_pernet(net);
+	u32 tunnel_id = tunnel->tunnel_id;
 	struct socket *sock;
 	struct sock *sk;
 	int ret;
+
+	spin_lock_bh(&pn->l2tp_tunnel_idr_lock);
+	ret = idr_alloc_u32(&pn->l2tp_tunnel_idr, NULL, &tunnel_id, tunnel_id,
+			    GFP_ATOMIC);
+	spin_unlock_bh(&pn->l2tp_tunnel_idr_lock);
+	if (ret)
+		return ret == -ENOSPC ? -EEXIST : ret;
 
 	if (tunnel->fd < 0) {
 		ret = l2tp_tunnel_sock_create(net, tunnel->tunnel_id,
···
 	}
 
 	sk = sock->sk;
+	lock_sock(sk);
 	write_lock_bh(&sk->sk_callback_lock);
 	ret = l2tp_validate_socket(sk, net, tunnel->encap);
 	if (ret < 0)
 		goto err_inval_sock;
 	rcu_assign_sk_user_data(sk, tunnel);
 	write_unlock_bh(&sk->sk_callback_lock);
-
-	tunnel->l2tp_net = net;
-	pn = l2tp_pernet(net);
-
-	sock_hold(sk);
-	tunnel->sock = sk;
-
-	spin_lock_bh(&pn->l2tp_tunnel_list_lock);
-	list_for_each_entry(tunnel_walk, &pn->l2tp_tunnel_list, list) {
-		if (tunnel_walk->tunnel_id == tunnel->tunnel_id) {
-			spin_unlock_bh(&pn->l2tp_tunnel_list_lock);
-			sock_put(sk);
-			ret = -EEXIST;
-			goto err_sock;
-		}
-	}
-	list_add_rcu(&tunnel->list, &pn->l2tp_tunnel_list);
-	spin_unlock_bh(&pn->l2tp_tunnel_list_lock);
 
 	if (tunnel->encap == L2TP_ENCAPTYPE_UDP) {
 		struct udp_tunnel_sock_cfg udp_cfg = {
···
 
 	tunnel->old_sk_destruct = sk->sk_destruct;
 	sk->sk_destruct = &l2tp_tunnel_destruct;
-	lockdep_set_class_and_name(&sk->sk_lock.slock, &l2tp_socket_class,
-				   "l2tp_sock");
 	sk->sk_allocation = GFP_ATOMIC;
+	release_sock(sk);
+
+	sock_hold(sk);
+	tunnel->sock = sk;
+	tunnel->l2tp_net = net;
+
+	spin_lock_bh(&pn->l2tp_tunnel_idr_lock);
+	idr_replace(&pn->l2tp_tunnel_idr, tunnel, tunnel->tunnel_id);
+	spin_unlock_bh(&pn->l2tp_tunnel_idr_lock);
 
 	trace_register_tunnel(tunnel);
 
···
 
 	return 0;
 
-err_sock:
-	write_lock_bh(&sk->sk_callback_lock);
-	rcu_assign_sk_user_data(sk, NULL);
 err_inval_sock:
 	write_unlock_bh(&sk->sk_callback_lock);
+	release_sock(sk);
 
 	if (tunnel->fd < 0)
 		sock_release(sock);
 	else
 		sockfd_put(sock);
 err:
+	l2tp_tunnel_remove(net, tunnel);
 	return ret;
 }
 EXPORT_SYMBOL_GPL(l2tp_tunnel_register);
···
 	struct l2tp_net *pn = net_generic(net, l2tp_net_id);
 	int hash;
 
-	INIT_LIST_HEAD(&pn->l2tp_tunnel_list);
-	spin_lock_init(&pn->l2tp_tunnel_list_lock);
+	idr_init(&pn->l2tp_tunnel_idr);
+	spin_lock_init(&pn->l2tp_tunnel_idr_lock);
 
 	for (hash = 0; hash < L2TP_HASH_SIZE_2; hash++)
 		INIT_HLIST_HEAD(&pn->l2tp_session_hlist[hash]);
···
 {
 	struct l2tp_net *pn = l2tp_pernet(net);
 	struct l2tp_tunnel *tunnel = NULL;
+	unsigned long tunnel_id, tmp;
 	int hash;
 
 	rcu_read_lock_bh();
-	list_for_each_entry_rcu(tunnel, &pn->l2tp_tunnel_list, list) {
-		l2tp_tunnel_delete(tunnel);
+	idr_for_each_entry_ul(&pn->l2tp_tunnel_idr, tunnel, tmp, tunnel_id) {
+		if (tunnel)
+			l2tp_tunnel_delete(tunnel);
 	}
 	rcu_read_unlock_bh();
 
···
 
 	for (hash = 0; hash < L2TP_HASH_SIZE_2; hash++)
 		WARN_ON_ONCE(!hlist_empty(&pn->l2tp_session_hlist[hash]));
+	idr_destroy(&pn->l2tp_tunnel_idr);
 }
 
 static struct pernet_operations l2tp_net_ops = {

net/mac80211/agg-tx.c

···
 {
 	struct tid_ampdu_tx *tid_tx;
 	struct ieee80211_local *local = sta->local;
-	struct ieee80211_sub_if_data *sdata = sta->sdata;
+	struct ieee80211_sub_if_data *sdata;
 	struct ieee80211_ampdu_params params = {
 		.sta = &sta->sta,
 		.action = IEEE80211_AMPDU_TX_START,
···
 	 */
 	clear_bit(HT_AGG_STATE_WANT_START, &tid_tx->state);
 
-	ieee80211_agg_stop_txq(sta, tid);
-
 	/*
 	 * Make sure no packets are being processed. This ensures that
 	 * we have a valid starting sequence number and that in-flight
···
 	 */
 	synchronize_net();
 
+	sdata = sta->sdata;
 	params.ssn = sta->tid_seq[tid] >> 4;
 	ret = drv_ampdu_action(local, sdata, &params);
 	tid_tx->ssn = params.ssn;
···
 		 */
 		set_bit(HT_AGG_STATE_DRV_READY, &tid_tx->state);
 	} else if (ret) {
+		if (!sdata)
+			return;
+
 		ht_dbg(sdata,
 		       "BA request denied - HW unavailable for %pM tid %d\n",
 		       sta->sta.addr, tid);

net/mac80211/cfg.c

···
 	link_conf->bssid_index = 0;
 	link_conf->nontransmitted = false;
 	link_conf->ema_ap = false;
+	link_conf->bssid_indicator = 0;
 
 	if (sdata->vif.type != NL80211_IFTYPE_AP || !params.tx_wdev)
 		return -EINVAL;
···
 
 	kfree(link_conf->ftmr_params);
 	link_conf->ftmr_params = NULL;
+
+	sdata->vif.mbssid_tx_vif = NULL;
+	link_conf->bssid_index = 0;
+	link_conf->nontransmitted = false;
+	link_conf->ema_ap = false;
+	link_conf->bssid_indicator = 0;
 
 	__sta_info_flush(sdata, true);
 	ieee80211_free_keys(sdata, true);

net/mac80211/debugfs_sta.c

···
 			continue;
 		txqi = to_txq_info(sta->sta.txq[i]);
 		p += scnprintf(p, bufsz + buf - p,
-			       "%d %d %u %u %u %u %u %u %u %u %u 0x%lx(%s%s%s)\n",
+			       "%d %d %u %u %u %u %u %u %u %u %u 0x%lx(%s%s%s%s)\n",
 			       txqi->txq.tid,
 			       txqi->txq.ac,
 			       txqi->tin.backlog_bytes,
···
 			       txqi->flags,
 			       test_bit(IEEE80211_TXQ_STOP, &txqi->flags) ? "STOP" : "RUN",
 			       test_bit(IEEE80211_TXQ_AMPDU, &txqi->flags) ? " AMPDU" : "",
-			       test_bit(IEEE80211_TXQ_NO_AMSDU, &txqi->flags) ? " NO-AMSDU" : "");
+			       test_bit(IEEE80211_TXQ_NO_AMSDU, &txqi->flags) ? " NO-AMSDU" : "",
+			       test_bit(IEEE80211_TXQ_DIRTY, &txqi->flags) ? " DIRTY" : "");
 	}
 
 	rcu_read_unlock();

net/mac80211/driver-ops.c

···
 
 	might_sleep();
 
+	if (!sdata)
+		return -EIO;
+
 	sdata = get_bss_sdata(sdata);
 	if (!check_sdata_in_driver(sdata))
 		return -EIO;

net/mac80211/driver-ops.h

···
 
 	/* In reconfig don't transmit now, but mark for waking later */
 	if (local->in_reconfig) {
-		set_bit(IEEE80211_TXQ_STOP_NETIF_TX, &txq->flags);
+		set_bit(IEEE80211_TXQ_DIRTY, &txq->flags);
 		return;
 	}
 

net/mac80211/ht.c

···
 
 		tid_tx = sta->ampdu_mlme.tid_start_tx[tid];
 		if (!blocked && tid_tx) {
+			struct txq_info *txqi = to_txq_info(sta->sta.txq[tid]);
+			struct ieee80211_sub_if_data *sdata =
+				vif_to_sdata(txqi->txq.vif);
+			struct fq *fq = &sdata->local->fq;
+
+			spin_lock_bh(&fq->lock);
+
+			/* Allow only frags to be dequeued */
+			set_bit(IEEE80211_TXQ_STOP, &txqi->flags);
+
+			if (!skb_queue_empty(&txqi->frags)) {
+				/* Fragmented Tx is ongoing, wait for it to
+				 * finish. Reschedule worker to retry later.
+				 */
+
+				spin_unlock_bh(&fq->lock);
+				spin_unlock_bh(&sta->lock);
+
+				/* Give the task working on the txq a chance
+				 * to send out the queued frags
+				 */
+				synchronize_net();
+
+				mutex_unlock(&sta->ampdu_mlme.mtx);
+
+				ieee80211_queue_work(&sdata->local->hw, work);
+				return;
+			}
+
+			spin_unlock_bh(&fq->lock);
+
 			/*
 			 * Assign it over to the normal tid_tx array
 			 * where it "goes live".

net/mac80211/ieee80211_i.h

···
 	IEEE80211_TXQ_STOP,
 	IEEE80211_TXQ_AMPDU,
 	IEEE80211_TXQ_NO_AMSDU,
-	IEEE80211_TXQ_STOP_NETIF_TX,
+	IEEE80211_TXQ_DIRTY,
 };
 
 /**

net/mac80211/iface.c

···
 
 			/* No support for VLAN with MLO yet */
 			if (iftype == NL80211_IFTYPE_AP_VLAN &&
-			    nsdata->wdev.use_4addr)
+			    sdata->wdev.use_4addr &&
+			    nsdata->vif.type == NL80211_IFTYPE_AP &&
+			    nsdata->vif.valid_links)
 				return -EOPNOTSUPP;
 
 			/*
···
 
 		ret = cfg80211_register_netdevice(ndev);
 		if (ret) {
-			ieee80211_if_free(ndev);
 			free_netdev(ndev);
 			return ret;
 		}

net/mac80211/rx.c

···
 #undef CALL_RXH
 }
 
+static bool
+ieee80211_rx_is_valid_sta_link_id(struct ieee80211_sta *sta, u8 link_id)
+{
+	if (!sta->mlo)
+		return false;
+
+	return !!(sta->valid_links & BIT(link_id));
+}
+
+static bool ieee80211_rx_data_set_link(struct ieee80211_rx_data *rx,
+				       u8 link_id)
+{
+	rx->link_id = link_id;
+	rx->link = rcu_dereference(rx->sdata->link[link_id]);
+
+	if (!rx->sta)
+		return rx->link;
+
+	if (!ieee80211_rx_is_valid_sta_link_id(&rx->sta->sta, link_id))
+		return false;
+
+	rx->link_sta = rcu_dereference(rx->sta->link[link_id]);
+
+	return rx->link && rx->link_sta;
+}
+
+static bool ieee80211_rx_data_set_sta(struct ieee80211_rx_data *rx,
+				      struct ieee80211_sta *pubsta,
+				      int link_id)
+{
+	struct sta_info *sta;
+
+	sta = container_of(pubsta, struct sta_info, sta);
+
+	rx->link_id = link_id;
+	rx->sta = sta;
+
+	if (sta) {
+		rx->local = sta->sdata->local;
+		if (!rx->sdata)
+			rx->sdata = sta->sdata;
+		rx->link_sta = &sta->deflink;
+	}
+
+	if (link_id < 0)
+		rx->link = &rx->sdata->deflink;
+	else if (!ieee80211_rx_data_set_link(rx, link_id))
+		return false;
+
+	return true;
+}
+
 /*
  * This function makes calls into the RX path, therefore
  * it has to be invoked under RCU read lock.
···
 {
 	struct sk_buff_head frames;
 	struct ieee80211_rx_data rx = {
-		.sta = sta,
-		.sdata = sta->sdata,
-		.local = sta->local,
 		/* This is OK -- must be QoS data frame */
 		.security_idx = tid,
 		.seqno_idx = tid,
-		.link_id = -1,
 	};
 	struct tid_ampdu_rx *tid_agg_rx;
-	u8 link_id;
+	int link_id = -1;
+
+	/* FIXME: statistics won't be right with this */
+	if (sta->sta.valid_links)
+		link_id = ffs(sta->sta.valid_links) - 1;
+
+	if (!ieee80211_rx_data_set_sta(&rx, &sta->sta, link_id))
+		return;
 
 	tid_agg_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);
 	if (!tid_agg_rx)
···
 		};
 		drv_event_callback(rx.local, rx.sdata, &event);
 	}
-	/* FIXME: statistics won't be right with this */
-	link_id = sta->sta.valid_links ? ffs(sta->sta.valid_links) - 1 : 0;
-	rx.link = rcu_dereference(sta->sdata->link[link_id]);
-	rx.link_sta = rcu_dereference(sta->link[link_id]);
 
 	ieee80211_rx_handlers(&rx, &frames);
 }
···
 		/* This is OK -- must be QoS data frame */
 		.security_idx = tid,
 		.seqno_idx = tid,
-		.link_id = -1,
 	};
 	int i, diff;
 
···
 
 	sta = container_of(pubsta, struct sta_info, sta);
 
-	rx.sta = sta;
-	rx.sdata = sta->sdata;
-	rx.link = &rx.sdata->deflink;
-	rx.local = sta->local;
+	if (!ieee80211_rx_data_set_sta(&rx, pubsta, -1))
+		return;
 
 	rcu_read_lock();
 	tid_agg_rx = rcu_dereference(sta->ampdu_mlme.tid_rx[tid]);
···
 	mutex_unlock(&local->sta_mtx);
 }
 
-static bool
-ieee80211_rx_is_valid_sta_link_id(struct ieee80211_sta *sta, u8 link_id)
-{
-	if (!sta->mlo)
-		return false;
-
-	return !!(sta->valid_links & BIT(link_id));
-}
-
 static void ieee80211_rx_8023(struct ieee80211_rx_data *rx,
 			      struct ieee80211_fast_rx *fast_rx,
 			      int orig_len)
···
 	struct sk_buff *skb = rx->skb;
 	struct ieee80211_hdr *hdr = (void *)skb->data;
 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
-	struct sta_info *sta = rx->sta;
 	int orig_len = skb->len;
 	int hdrlen = ieee80211_hdrlen(hdr->frame_control);
 	int snap_offs = hdrlen;
···
 		u8 da[ETH_ALEN];
 		u8 sa[ETH_ALEN];
 	} addrs __aligned(2);
-	struct link_sta_info *link_sta;
 	struct ieee80211_sta_rx_stats *stats;
 
 	/* for parallel-rx, we need to have DUP_VALIDATED, otherwise we write
···
  drop:
 	dev_kfree_skb(skb);
 
-	if (rx->link_id >= 0) {
-		link_sta = rcu_dereference(sta->link[rx->link_id]);
-		if (!link_sta)
-			return true;
-	} else {
-		link_sta = &sta->deflink;
-	}
-
 	if (fast_rx->uses_rss)
-		stats = this_cpu_ptr(link_sta->pcpu_rx_stats);
+		stats = this_cpu_ptr(rx->link_sta->pcpu_rx_stats);
 	else
-		stats = &link_sta->rx_stats;
+		stats = &rx->link_sta->rx_stats;
 
 	stats->dropped++;
 	return true;
···
 	struct ieee80211_local *local = rx->local;
 	struct ieee80211_sub_if_data *sdata = rx->sdata;
 	struct ieee80211_hdr *hdr = (void *)skb->data;
-	struct link_sta_info *link_sta = NULL;
-	struct ieee80211_link_data *link;
+	struct link_sta_info *link_sta = rx->link_sta;
+	struct ieee80211_link_data *link = rx->link;
 
 	rx->skb = skb;
 
···
 	if (!ieee80211_accept_frame(rx))
 		return false;
 
-	if (rx->link_id >= 0) {
-		link = rcu_dereference(rx->sdata->link[rx->link_id]);
-
-		/* we might race link removal */
-		if (!link)
-			return true;
-		rx->link = link;
-
-		if (rx->sta) {
-			rx->link_sta =
-				rcu_dereference(rx->sta->link[rx->link_id]);
-			if (!rx->link_sta)
-				return true;
-		}
-	} else {
-		if (rx->sta)
-			rx->link_sta = &rx->sta->deflink;
-
-		rx->link = &sdata->deflink;
-	}
-
-	if (unlikely(!is_multicast_ether_addr(hdr->addr1) &&
-		     rx->link_id >= 0 && rx->sta && rx->sta->sta.mlo)) {
-		link_sta = rcu_dereference(rx->sta->link[rx->link_id]);
-
-		if (WARN_ON_ONCE(!link_sta))
-			return true;
-	}
-
 	if (!consume) {
 		struct skb_shared_hwtstamps *shwt;
 
···
 		 */
 		shwt = skb_hwtstamps(rx->skb);
 		shwt->hwtstamp = skb_hwtstamps(skb)->hwtstamp;
+
+		/* Update the hdr pointer to the new skb for translation below */
+		hdr = (struct ieee80211_hdr *)rx->skb->data;
 	}
 
-	if (unlikely(link_sta)) {
+	if (unlikely(rx->sta && rx->sta->sta.mlo)) {
 		/* translate to MLD addresses */
 		if (ether_addr_equal(link->conf->addr, hdr->addr1))
 			ether_addr_copy(hdr->addr1, rx->sdata->vif.addr);
···
 	struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
 	struct ieee80211_fast_rx *fast_rx;
 	struct ieee80211_rx_data rx;
+	int link_id = -1;
 
 	memset(&rx, 0, sizeof(rx));
 	rx.skb = skb;
···
 	if (!pubsta)
 		goto drop;
 
-	rx.sta = container_of(pubsta, struct sta_info, sta);
-	rx.sdata = rx.sta->sdata;
-
-	if (status->link_valid &&
-	    !ieee80211_rx_is_valid_sta_link_id(pubsta, status->link_id))
-		goto drop;
+	if (status->link_valid)
+		link_id = status->link_id;
 
 	/*
 	 * TODO: Should the frame be dropped if the right link_id is not
···
 	 * link_id is used only for stats purpose and updating the stats on
 	 * the deflink is fine?
 	 */
-	if (status->link_valid)
-		rx.link_id = status->link_id;
-
-	if (rx.link_id >= 0) {
-		struct ieee80211_link_data *link;
-
-		link =  rcu_dereference(rx.sdata->link[rx.link_id]);
-		if (!link)
-			goto drop;
-		rx.link = link;
-	} else {
-		rx.link = &rx.sdata->deflink;
-	}
+	if (!ieee80211_rx_data_set_sta(&rx, pubsta, link_id))
+		goto drop;
 
 	fast_rx = rcu_dereference(rx.sta->fast_rx);
 	if (!fast_rx)
···
 {
 	struct link_sta_info *link_sta;
 	struct ieee80211_hdr *hdr = (void *)skb->data;
+	struct sta_info *sta;
+	int link_id = -1;
 
 	/*
 	 * Look up link station first, in case there's a
···
 	 */
 	link_sta = link_sta_info_get_bss(rx->sdata, hdr->addr2);
 	if (link_sta) {
-		rx->sta = link_sta->sta;
-		rx->link_id = link_sta->link_id;
+		sta = link_sta->sta;
+		link_id = link_sta->link_id;
 	} else {
 		struct ieee80211_rx_status *status = IEEE80211_SKB_RXCB(skb);
 
-		rx->sta = sta_info_get_bss(rx->sdata, hdr->addr2);
-		if (rx->sta) {
-			if (status->link_valid &&
-			    !ieee80211_rx_is_valid_sta_link_id(&rx->sta->sta,
-							       status->link_id))
-				return false;
-
-			rx->link_id = status->link_valid ? status->link_id : -1;
-		} else {
-			rx->link_id = -1;
-		}
+		sta = sta_info_get_bss(rx->sdata, hdr->addr2);
+		if (status->link_valid)
+			link_id = status->link_id;
 	}
+
+	if (!ieee80211_rx_data_set_sta(rx, &sta->sta, link_id))
+		return false;
 
 	return ieee80211_prepare_and_rx_handle(rx, skb, consume);
 }
···
 
 	if (ieee80211_is_data(fc)) {
 		struct sta_info *sta, *prev_sta;
-		u8 link_id = status->link_id;
+		int link_id = -1;
+
+		if (status->link_valid)
+			link_id = status->link_id;
 
 		if (pubsta) {
-			rx.sta = container_of(pubsta, struct sta_info, sta);
-			rx.sdata = rx.sta->sdata;
-
-			if (status->link_valid &&
-			    !ieee80211_rx_is_valid_sta_link_id(pubsta, link_id))
+			if (!ieee80211_rx_data_set_sta(&rx, pubsta, link_id))
 				goto out;
-
-			if (status->link_valid)
-				rx.link_id = status->link_id;
 
 			/*
 			 * In MLO connection, fetch the link_id using addr2
···
 				if (!link_sta)
 					goto out;
 
-				rx.link_id = link_sta->link_id;
+				ieee80211_rx_data_set_link(&rx, link_sta->link_id);
 			}
 
 			if (ieee80211_prepare_and_rx_handle(&rx, skb, true))
···
 				continue;
 			}
 
-			if ((status->link_valid &&
-			     !ieee80211_rx_is_valid_sta_link_id(&prev_sta->sta,
-								link_id)) ||
-			    (!status->link_valid && prev_sta->sta.mlo))
+			rx.sdata = prev_sta->sdata;
+			if (!ieee80211_rx_data_set_sta(&rx, &prev_sta->sta,
+						       link_id))
+				goto out;
+
+			if (!status->link_valid && prev_sta->sta.mlo)
 				continue;
 
-			rx.link_id = status->link_valid ? link_id : -1;
-			rx.sta = prev_sta;
-			rx.sdata = prev_sta->sdata;
 			ieee80211_prepare_and_rx_handle(&rx, skb, false);
 
 			prev_sta = sta;
 		}
 
 		if (prev_sta) {
-			if ((status->link_valid &&
-			     !ieee80211_rx_is_valid_sta_link_id(&prev_sta->sta,
-								link_id)) ||
-			    (!status->link_valid && prev_sta->sta.mlo))
+			rx.sdata = prev_sta->sdata;
+			if (!ieee80211_rx_data_set_sta(&rx, &prev_sta->sta,
+						       link_id))
 				goto out;
 
-			rx.link_id = status->link_valid ? link_id : -1;
-			rx.sta = prev_sta;
-			rx.sdata = prev_sta->sdata;
+			if (!status->link_valid && prev_sta->sta.mlo)
+				goto out;
 
 			if (ieee80211_prepare_and_rx_handle(&rx, skb, true))
 				return;

net/mac80211/tx.c

···
 	struct sk_buff *purge_skb = NULL;
 
 	if (test_bit(HT_AGG_STATE_OPERATIONAL, &tid_tx->state)) {
-		info->flags |= IEEE80211_TX_CTL_AMPDU;
 		reset_agg_timer = true;
 	} else if (test_bit(HT_AGG_STATE_WANT_START, &tid_tx->state)) {
 		/*
···
 		if (!tid_tx) {
 			/* do nothing, let packet pass through */
 		} else if (test_bit(HT_AGG_STATE_OPERATIONAL, &tid_tx->state)) {
-			info->flags |= IEEE80211_TX_CTL_AMPDU;
 			reset_agg_timer = true;
 		} else {
 			queued = true;
···
 	info->band = fast_tx->band;
 	info->control.vif = &sdata->vif;
 	info->flags = IEEE80211_TX_CTL_FIRST_FRAGMENT |
-		      IEEE80211_TX_CTL_DONTFRAG |
-		      (ampdu ? IEEE80211_TX_CTL_AMPDU : 0);
+		      IEEE80211_TX_CTL_DONTFRAG;
 	info->control.flags = IEEE80211_TX_CTRL_FAST_XMIT |
 			      u32_encode_bits(IEEE80211_LINK_UNSPECIFIED,
 					      IEEE80211_TX_CTRL_MLO_LINK);
···
 	struct ieee80211_tx_data tx;
 	ieee80211_tx_result r;
 	struct ieee80211_vif *vif = txq->vif;
+	int q = vif->hw_queue[txq->ac];
+	bool q_stopped;
 
 	WARN_ON_ONCE(softirq_count() == 0);
 
···
 		return NULL;
 
 begin:
-	spin_lock_bh(&fq->lock);
+	spin_lock(&local->queue_stop_reason_lock);
+	q_stopped = local->queue_stop_reasons[q];
+	spin_unlock(&local->queue_stop_reason_lock);
 
-	if (test_bit(IEEE80211_TXQ_STOP, &txqi->flags) ||
-	    test_bit(IEEE80211_TXQ_STOP_NETIF_TX, &txqi->flags))
-		goto out;
-
-	if (vif->txqs_stopped[txq->ac]) {
-		set_bit(IEEE80211_TXQ_STOP_NETIF_TX, &txqi->flags);
-		goto out;
+	if (unlikely(q_stopped)) {
+		/* mark for waking later */
+		set_bit(IEEE80211_TXQ_DIRTY, &txqi->flags);
+		return NULL;
 	}
+
+	spin_lock_bh(&fq->lock);
 
 	/* Make sure fragments stay together. */
 	skb = __skb_dequeue(&txqi->frags);
···
 		IEEE80211_SKB_CB(skb)->control.flags &=
 			~IEEE80211_TX_INTCFL_NEED_TXPROCESSING;
 	} else {
+		if (unlikely(test_bit(IEEE80211_TXQ_STOP, &txqi->flags)))
+			goto out;
+
 		skb = fq_tin_dequeue(fq, tin, fq_tin_dequeue_func);
 	}
 
···
 	}
 
 	if (test_bit(IEEE80211_TXQ_AMPDU, &txqi->flags))
-		info->flags |= IEEE80211_TX_CTL_AMPDU;
-	else
-		info->flags &= ~IEEE80211_TX_CTL_AMPDU;
+		info->flags |= (IEEE80211_TX_CTL_AMPDU |
+				IEEE80211_TX_CTL_DONTFRAG);
 
 	if (info->flags & IEEE80211_TX_CTL_HW_80211_ENCAP) {
 		if (!ieee80211_hw_check(&local->hw, HAS_RATE_CONTROL)) {
···
 
 	info = IEEE80211_SKB_CB(skb);
 	memset(info, 0, sizeof(*info));
-	if (tid_tx)
-		info->flags |= IEEE80211_TX_CTL_AMPDU;
 
 	info->hw_queue = sdata->vif.hw_queue[queue];
 

net/mac80211/util.c

···
 			       struct ieee80211_sub_if_data *sdata,
 			       struct ieee80211_txq *queue)
 {
-	int q = sdata->vif.hw_queue[queue->ac];
 	struct ieee80211_tx_control control = {
 		.sta = queue->sta,
 	};
 	struct sk_buff *skb;
-	unsigned long flags;
-	bool q_stopped;
 
 	while (1) {
-		spin_lock_irqsave(&local->queue_stop_reason_lock, flags);
-		q_stopped = local->queue_stop_reasons[q];
-		spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
-
-		if (q_stopped)
-			break;
-
 		skb = ieee80211_tx_dequeue(&local->hw, queue);
 		if (!skb)
 			break;
···
 	local_bh_disable();
 	spin_lock(&fq->lock);
 
-	sdata->vif.txqs_stopped[ac] = false;
-
 	if (!test_bit(SDATA_STATE_RUNNING, &sdata->state))
 		goto out;
 
···
 			if (ac != txq->ac)
 				continue;
 
-			if (!test_and_clear_bit(IEEE80211_TXQ_STOP_NETIF_TX,
+			if (!test_and_clear_bit(IEEE80211_TXQ_DIRTY,
 						&txqi->flags))
 				continue;
 
···
 
 	txqi = to_txq_info(vif->txq);
 
-	if (!test_and_clear_bit(IEEE80211_TXQ_STOP_NETIF_TX, &txqi->flags) ||
+	if (!test_and_clear_bit(IEEE80211_TXQ_DIRTY, &txqi->flags) ||
 	    (ps && atomic_read(&ps->num_sta_ps)) || ac != vif->txq->ac)
 		goto out;
 
···
 				   bool refcounted)
 {
 	struct ieee80211_local *local = hw_to_local(hw);
-	struct ieee80211_sub_if_data *sdata;
-	int n_acs = IEEE80211_NUM_ACS;
 
 	trace_stop_queue(local, queue, reason);
 
···
 	else
 		local->q_stop_reasons[queue][reason]++;
 
-	if (__test_and_set_bit(reason, &local->queue_stop_reasons[queue]))
-		return;
-
-	if (local->hw.queues < IEEE80211_NUM_ACS)
-		n_acs = 1;
-
-	rcu_read_lock();
-	list_for_each_entry_rcu(sdata, &local->interfaces, list) {
-		int ac;
-
-		if (!sdata->dev)
-			continue;
-
-		for (ac = 0; ac < n_acs; ac++) {
-			if (sdata->vif.hw_queue[ac] == queue ||
-			    sdata->vif.cab_queue == queue) {
-				spin_lock(&local->fq.lock);
-				sdata->vif.txqs_stopped[ac] = true;
-				spin_unlock(&local->fq.lock);
-			}
-		}
-	}
-	rcu_read_unlock();
+	set_bit(reason, &local->queue_stop_reasons[queue]);
 }
 
 void ieee80211_stop_queue_by_reason(struct ieee80211_hw *hw, int queue,

net/mptcp/pm.c

···
 	}
 }
 
+/* if sk is ipv4 or ipv6_only allows only same-family local and remote addresses,
+ * otherwise allow any matching local/remote pair
+ */
+bool mptcp_pm_addr_families_match(const struct sock *sk,
+				  const struct mptcp_addr_info *loc,
+				  const struct mptcp_addr_info *rem)
+{
+	bool mptcp_is_v4 = sk->sk_family == AF_INET;
+
+#if IS_ENABLED(CONFIG_MPTCP_IPV6)
+	bool loc_is_v4 = loc->family == AF_INET || ipv6_addr_v4mapped(&loc->addr6);
+	bool rem_is_v4 = rem->family == AF_INET || ipv6_addr_v4mapped(&rem->addr6);
+
+	if (mptcp_is_v4)
+		return loc_is_v4 && rem_is_v4;
+
+	if (ipv6_only_sock(sk))
+		return !loc_is_v4 && !rem_is_v4;
+
+	return loc_is_v4 == rem_is_v4;
+#else
+	return mptcp_is_v4 && loc->family == AF_INET && rem->family == AF_INET;
+#endif
+}
+
 void mptcp_pm_data_reset(struct mptcp_sock *msk)
 {
 	u8 pm_type = mptcp_get_pm_type(sock_net((struct sock *)msk));

net/mptcp/pm_userspace.c

···
 	}
 
 	sk = (struct sock *)msk;
+
+	if (!mptcp_pm_addr_families_match(sk, &addr_l, &addr_r)) {
+		GENL_SET_ERR_MSG(info, "families mismatch");
+		err = -EINVAL;
+		goto create_err;
+	}
+
 	lock_sock(sk);
 
 	err = __mptcp_subflow_connect(sk, &addr_l, &addr_r);

net/mptcp/protocol.c

···
 	struct socket *ssock;
 	int err;
 
-	err = mptcp_subflow_create_socket(sk, &ssock);
+	err = mptcp_subflow_create_socket(sk, sk->sk_family, &ssock);
 	if (err)
 		return err;
 

net/mptcp/protocol.h

···
 /* called with sk socket lock held */
 int __mptcp_subflow_connect(struct sock *sk, const struct mptcp_addr_info *loc,
 			    const struct mptcp_addr_info *remote);
-int mptcp_subflow_create_socket(struct sock *sk, struct socket **new_sock);
+int mptcp_subflow_create_socket(struct sock *sk, unsigned short family,
+				struct socket **new_sock);
 void mptcp_info2sockaddr(const struct mptcp_addr_info *info,
 			 struct sockaddr_storage *addr,
 			 unsigned short family);
···
 int mptcp_pm_parse_entry(struct nlattr *attr, struct genl_info *info,
 			 bool require_family,
 			 struct mptcp_pm_addr_entry *entry);
+bool mptcp_pm_addr_families_match(const struct sock *sk,
+				  const struct mptcp_addr_info *loc,
+				  const struct mptcp_addr_info *rem);
 void mptcp_pm_subflow_chk_stale(const struct mptcp_sock *msk, struct sock *ssk);
 void mptcp_pm_nl_subflow_chk_stale(const struct mptcp_sock *msk, struct sock *ssk);
 void mptcp_pm_new_connection(struct mptcp_sock *msk, const struct sock *ssk, int server_side);

net/mptcp/subflow.c

···
 	if (!mptcp_is_fully_established(sk))
 		goto err_out;
 
-	err = mptcp_subflow_create_socket(sk, &sf);
+	err = mptcp_subflow_create_socket(sk, loc->family, &sf);
 	if (err)
 		goto err_out;
 
···
 #endif
 		ssk->sk_prot = &tcp_prot;
 }
-int mptcp_subflow_create_socket(struct sock *sk, struct socket **new_sock)
+
+int mptcp_subflow_create_socket(struct sock *sk, unsigned short family,
+				struct socket **new_sock)
 {
 	struct mptcp_subflow_context *subflow;
 	struct net *net = sock_net(sk);
···
 	if (unlikely(!sk->sk_socket))
 		return -EINVAL;
 
-	err = sock_create_kern(net, sk->sk_family, SOCK_STREAM, IPPROTO_TCP,
-			       &sf);
+	err = sock_create_kern(net, family, SOCK_STREAM, IPPROTO_TCP, &sf);
 	if (err)
 		return err;
 

net/netfilter/ipset/ip_set_bitmap_ip.c

···
 			return -IPSET_ERR_BITMAP_RANGE;
 
 		pr_debug("mask_bits %u, netmask %u\n", mask_bits, netmask);
-		hosts = 2 << (32 - netmask - 1);
-		elements = 2 << (netmask - mask_bits - 1);
+		hosts = 2U << (32 - netmask - 1);
+		elements = 2UL << (netmask - mask_bits - 1);
 	}
 	if (elements > IPSET_BITMAP_MAX_RANGE + 1)
 		return -IPSET_ERR_BITMAP_RANGE_SIZE;

net/netfilter/nf_conntrack_proto_tcp.c

···
 				ct->proto.tcp.last_flags |=
 					IP_CT_EXP_CHALLENGE_ACK;
 		}
+
+		/* possible challenge ack reply to syn */
+		if (old_state == TCP_CONNTRACK_SYN_SENT &&
+		    index == TCP_ACK_SET &&
+		    dir == IP_CT_DIR_REPLY)
+			ct->proto.tcp.last_ack = ntohl(th->ack_seq);
+
 		spin_unlock_bh(&ct->lock);
 		nf_ct_l4proto_log_invalid(skb, ct, state,
 					  "packet (index %d) in dir %d ignored, state %s",
···
 			 * segments we ignored. */
 			goto in_window;
 		}
+
+		/* Reset in response to a challenge-ack we let through earlier */
+		if (old_state == TCP_CONNTRACK_SYN_SENT &&
+		    ct->proto.tcp.last_index == TCP_ACK_SET &&
+		    ct->proto.tcp.last_dir == IP_CT_DIR_REPLY &&
+		    ntohl(th->seq) == ct->proto.tcp.last_ack)
+			goto in_window;
+
 		break;
 	default:
 		/* Keep compilers happy. */

net/netfilter/nft_payload.c

···
 			return false;
 
 		if (offset + len > VLAN_ETH_HLEN + vlan_hlen)
-			ethlen -= offset + len - VLAN_ETH_HLEN + vlan_hlen;
+			ethlen -= offset + len - VLAN_ETH_HLEN - vlan_hlen;
 
 		memcpy(dst_u8, vlanh + offset - vlan_hlen, ethlen);
 

net/nfc/llcp_core.c

···
 	cancel_work_sync(&local->rx_work);
 	cancel_work_sync(&local->timeout_work);
 	kfree_skb(local->rx_pending);
+	local->rx_pending = NULL;
 	del_timer_sync(&local->sdreq_timer);
 	cancel_work_sync(&local->sdreq_timeout_work);
 	nfc_llcp_free_sdp_tlv_list(&local->pending_sdreqs);

net/rxrpc/call_object.c

···
 static int rxrpc_connect_call(struct rxrpc_call *call, gfp_t gfp)
 {
 	struct rxrpc_local *local = call->local;
-	int ret = 0;
+	int ret = -ENOMEM;
 
 	_enter("{%d,%lx},", call->debug_id, call->user_call_ID);
 

net/sched/sch_gred.c

···
 	/* Even if driver returns failure adjust the stats - in case offload
 	 * ended but driver still wants to adjust the values.
 	 */
+	sch_tree_lock(sch);
 	for (i = 0; i < MAX_DPs; i++) {
 		if (!table->tab[i])
 			continue;
···
 		sch->qstats.overlimits += hw_stats->stats.qstats[i].overlimits;
 	}
 	_bstats_update(&sch->bstats, bytes, packets);
+	sch_tree_unlock(sch);
 
 	kfree(hw_stats);
 	return ret;

net/sched/sch_htb.c

···
 	struct tc_htb_qopt_offload offload_opt;
 	struct netdev_queue *dev_queue;
 	struct Qdisc *q = cl->leaf.q;
-	struct Qdisc *old = NULL;
+	struct Qdisc *old;
 	int err;
 
 	if (cl->level)
···
 
 	WARN_ON(!q);
 	dev_queue = htb_offload_get_queue(cl);
-	old = htb_graft_helper(dev_queue, NULL);
-	if (destroying)
-		/* Before HTB is destroyed, the kernel grafts noop_qdisc to
-		 * all queues.
+	/* When destroying, caller qdisc_graft grafts the new qdisc and invokes
+	 * qdisc_put for the qdisc being destroyed. htb_destroy_class_offload
+	 * does not need to graft or qdisc_put the qdisc being destroyed.
+	 */
+	if (!destroying) {
+		old = htb_graft_helper(dev_queue, NULL);
+		/* Last qdisc grafted should be the same as cl->leaf.q when
+		 * calling htb_delete.
 		 */
-		WARN_ON(!(old->flags & TCQ_F_BUILTIN));
-	else
 		WARN_ON(old != q);
+	}
 
 	if (cl->parent) {
 		_bstats_update(&cl->parent->bstats_bias,
···
 	};
 	err = htb_offload(qdisc_dev(sch), &offload_opt);
 
-	if (!err || destroying)
-		qdisc_put(old);
-	else
-		htb_graft_helper(dev_queue, old);
+	if (!destroying) {
+		if (!err)
+			qdisc_put(old);
+		else
+			htb_graft_helper(dev_queue, old);
+	}
 
 	if (last_child)
 		return err;

net/sched/sch_taprio.c

···
 	int i;
 
 	hrtimer_cancel(&q->advance_timer);
+	qdisc_synchronize(sch);
+
 	if (q->qdiscs) {
 		for (i = 0; i < dev->num_tx_queues; i++)
 			if (q->qdiscs[i])
···
 	 * happens in qdisc_create(), after taprio_init() has been called.
 	 */
 	hrtimer_cancel(&q->advance_timer);
+	qdisc_synchronize(sch);
 
 	taprio_disable_offload(dev, q, NULL);
 

scripts/jobserver-exec

···
 	# If the MAKEFLAGS variable contains multiple instances of the
 	# --jobserver-auth= option, the last one is relevant.
 	fds = opts[-1].split("=", 1)[1]
-	reader, writer = [int(x) for x in fds.split(",", 1)]
-	# Open a private copy of reader to avoid setting nonblocking
-	# on an unexpecting process with the same reader fd.
-	reader = os.open("/proc/self/fd/%d" % (reader),
-			 os.O_RDONLY | os.O_NONBLOCK)
+
+	# Starting with GNU Make 4.4, named pipes are used for reader and writer.
+	# Example argument: --jobserver-auth=fifo:/tmp/GMfifo8134
+	_, _, path = fds.partition('fifo:')
+
+	if path:
+		reader = os.open(path, os.O_RDONLY | os.O_NONBLOCK)
+		writer = os.open(path, os.O_WRONLY)
+	else:
+		reader, writer = [int(x) for x in fds.split(",", 1)]
+		# Open a private copy of reader to avoid setting nonblocking
+		# on an unexpecting process with the same reader fd.
+		reader = os.open("/proc/self/fd/%d" % (reader),
+				 os.O_RDONLY | os.O_NONBLOCK)
 
 	# Read out as many jobserver slots as possible.
 	while True:

scripts/kconfig/.gitignore

···
 # SPDX-License-Identifier: GPL-2.0-only
 /conf
 /[gmnq]conf
+/[gmnq]conf-bin
 /[gmnq]conf-cflags
 /[gmnq]conf-libs
-/qconf-bin
 /qconf-moc.cc

scripts/kconfig/Makefile

···
 $(obj)/gconf.o: | $(obj)/gconf-cflags
 
 # check if necessary packages are available, and configure build flags
-cmd_conf_cfg = $< $(addprefix $(obj)/$*conf-, cflags libs bin)
+cmd_conf_cfg = $< $(addprefix $(obj)/$*conf-, cflags libs bin); touch $(obj)/$*conf-bin
 
 $(obj)/%conf-cflags $(obj)/%conf-libs $(obj)/%conf-bin: $(src)/%conf-cfg.sh
 	$(call cmd,conf_cfg)

scripts/package/mkspec

···
 #!/bin/sh
 #
 #	Output a simple RPM spec file.
-#	This version assumes a minimum of RPM 4.0.3.
+#	This version assumes a minimum of RPM 4.13
 #
 #	The only gothic bit here is redefining install_post to avoid
 #	stripping the symbols from files in the kernel which we want

tools/arch/arm64/include/asm/cputype.h

···
 	(((midr) & MIDR_IMPLEMENTOR_MASK) >> MIDR_IMPLEMENTOR_SHIFT)
 
 #define MIDR_CPU_MODEL(imp, partnum) \
-	(((imp)			<< MIDR_IMPLEMENTOR_SHIFT) | \
+	((_AT(u32, imp)		<< MIDR_IMPLEMENTOR_SHIFT) | \
 	(0xf			<< MIDR_ARCHITECTURE_SHIFT) | \
 	((partnum)		<< MIDR_PARTNUM_SHIFT))
 
···
 #define ARM_CPU_PART_CORTEX_X1		0xD44
 #define ARM_CPU_PART_CORTEX_A510	0xD46
 #define ARM_CPU_PART_CORTEX_A710	0xD47
+#define ARM_CPU_PART_CORTEX_A715	0xD4D
 #define ARM_CPU_PART_CORTEX_X2		0xD48
 #define ARM_CPU_PART_NEOVERSE_N2	0xD49
 #define ARM_CPU_PART_CORTEX_A78C	0xD4B
···
 #define APPLE_CPU_PART_M1_FIRESTORM_PRO	0x025
 #define APPLE_CPU_PART_M1_ICESTORM_MAX	0x028
 #define APPLE_CPU_PART_M1_FIRESTORM_MAX	0x029
+#define APPLE_CPU_PART_M2_BLIZZARD	0x032
+#define APPLE_CPU_PART_M2_AVALANCHE	0x033
 
 #define AMPERE_CPU_PART_AMPERE1		0xAC3
 
···
 #define MIDR_CORTEX_X1	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X1)
 #define MIDR_CORTEX_A510 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A510)
 #define MIDR_CORTEX_A710 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A710)
+#define MIDR_CORTEX_A715 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A715)
 #define MIDR_CORTEX_X2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_X2)
 #define MIDR_NEOVERSE_N2 MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_NEOVERSE_N2)
 #define MIDR_CORTEX_A78C	MIDR_CPU_MODEL(ARM_CPU_IMP_ARM, ARM_CPU_PART_CORTEX_A78C)
···
 #define MIDR_APPLE_M1_FIRESTORM_PRO MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM_PRO)
 #define MIDR_APPLE_M1_ICESTORM_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_ICESTORM_MAX)
 #define MIDR_APPLE_M1_FIRESTORM_MAX MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M1_FIRESTORM_MAX)
+#define MIDR_APPLE_M2_BLIZZARD MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_BLIZZARD)
+#define MIDR_APPLE_M2_AVALANCHE MIDR_CPU_MODEL(ARM_CPU_IMP_APPLE, APPLE_CPU_PART_M2_AVALANCHE)
 #define MIDR_AMPERE1 MIDR_CPU_MODEL(ARM_CPU_IMP_AMPERE, AMPERE_CPU_PART_AMPERE1)
 
 /* Fujitsu Erratum 010001 affects A64FX 1.0 and 1.1, (v0r0 and v1r0) */

tools/arch/arm64/include/uapi/asm/kvm.h

···
 #define __KVM_HAVE_VCPU_EVENTS
 
 #define KVM_COALESCED_MMIO_PAGE_OFFSET 1
+#define KVM_DIRTY_LOG_PAGE_OFFSET 64
 
 #define KVM_REG_SIZE(id)						\
 	(1U << (((id) & KVM_REG_SIZE_MASK) >> KVM_REG_SIZE_SHIFT))

tools/arch/x86/include/uapi/asm/kvm.h

···
 struct kvm_msr_filter_range {
 #define KVM_MSR_FILTER_READ  (1 << 0)
 #define KVM_MSR_FILTER_WRITE (1 << 1)
+#define KVM_MSR_FILTER_RANGE_VALID_MASK (KVM_MSR_FILTER_READ | \
+					 KVM_MSR_FILTER_WRITE)
 	__u32 flags;
 	__u32 nmsrs; /* number of msrs in bitmap */
 	__u32 base;  /* MSR index the bitmap starts at */
···
 
 #define KVM_MSR_FILTER_MAX_RANGES 16
 struct kvm_msr_filter {
+#ifndef __KERNEL__
 #define KVM_MSR_FILTER_DEFAULT_ALLOW (0 << 0)
+#endif
 #define KVM_MSR_FILTER_DEFAULT_DENY  (1 << 0)
+#define KVM_MSR_FILTER_VALID_MASK (KVM_MSR_FILTER_DEFAULT_DENY)
 	__u32 flags;
 	struct kvm_msr_filter_range ranges[KVM_MSR_FILTER_MAX_RANGES];
 };

tools/include/linux/build_bug.h

···
 #define __static_assert(expr, msg, ...) _Static_assert(expr, msg)
 #endif // static_assert
 
+
+/*
+ * Compile time check that field has an expected offset
+ */
+#define ASSERT_STRUCT_OFFSET(type, field, expected_offset)	\
+	BUILD_BUG_ON_MSG(offsetof(type, field) != (expected_offset),	\
+		"Offset of " #field " in " #type " has changed.")
+
+
 #endif	/* _LINUX_BUILD_BUG_H */

tools/include/uapi/linux/kvm.h

···
 		__u8 runstate_update_flag;
 		struct {
 			__u64 gfn;
+#define KVM_XEN_INVALID_GFN ((__u64)-1)
 		} shared_info;
 		struct {
 			__u32 send_port;
···
 	} u;
 };
 
+
 /* Available with KVM_CAP_XEN_HVM / KVM_XEN_HVM_CONFIG_SHARED_INFO */
 #define KVM_XEN_ATTR_TYPE_LONG_MODE		0x0
 #define KVM_XEN_ATTR_TYPE_SHARED_INFO		0x1
···
 	__u16 pad[3];
 	union {
 		__u64 gpa;
+#define KVM_XEN_INVALID_GPA ((__u64)-1)
 		__u64 pad[8];
 		struct {
 			__u64 state;

tools/perf/tests/shell/buildid.sh

···
 	file=${build_id_dir}/.build-id/${id:0:2}/`readlink ${link}`/elf
 	echo "file: ${file}"
 
-	if [ ! -x $file ]; then
+	# Check for file permission of original file
+	# in case of pe-file.exe file
+	echo $1 | grep ".exe"
+	if [ $? -eq 0 ]; then
+		if [ -x $1  -a ! -x $file ]; then
+			echo "failed: file ${file} executable does not exist"
+			exit 1
+		fi
+
+		if [ ! -x $file -a ! -e $file ]; then
+			echo "failed: file ${file} does not exist"
+			exit 1
+		fi
+	elif [ ! -x $file ]; then
 		echo "failed: file ${file} does not exist"
 		exit 1
 	fi

tools/perf/trace/beauty/include/linux/socket.h

···
 
 struct sockaddr {
 	sa_family_t	sa_family;	/* address family, AF_xxx	*/
-	char		sa_data[14];	/* 14 bytes of protocol address	*/
+	union {
+		char sa_data_min[14];		/* Minimum 14 bytes of protocol address	*/
+		DECLARE_FLEX_ARRAY(char, sa_data);
+	};
 };
 
 struct linger {

tools/perf/util/build-id.c

···
 		} else if (nsi && nsinfo__need_setns(nsi)) {
 			if (copyfile_ns(name, filename, nsi))
 				goto out_free;
-		} else if (link(realname, filename) && errno != EEXIST &&
-				copyfile(name, filename))
-			goto out_free;
+		} else if (link(realname, filename) && errno != EEXIST) {
+			struct stat f_stat;
+
+			if (!(stat(name, &f_stat) < 0) &&
+					copyfile_mode(name, filename, f_stat.st_mode))
+				goto out_free;
+		}
 	}
 
 	/* Some binaries are stripped, but have .debug files with their symbol

tools/perf/util/expr.l

···
 	char *dst = str;
 
 	while (*str) {
-		if (*str == '\\')
+		if (*str == '\\') {
 			*dst++ = *++str;
+			if (!*str)
+				break;
+		}
 		else if (*str == '?') {
 			char *paramval;
 			int i = 0;

tools/testing/selftests/lib.mk

···
 
 ifeq ($(CROSS_COMPILE),)
 ifeq ($(CLANG_TARGET_FLAGS),)
-$(error Specify CROSS_COMPILE or add '--target=' option to lib.mk
+$(error Specify CROSS_COMPILE or add '--target=' option to lib.mk)
 else
 CLANG_FLAGS     += --target=$(CLANG_TARGET_FLAGS)
 endif # CLANG_TARGET_FLAGS

tools/testing/selftests/net/mptcp/userspace_pm.sh

···
 	   "$server4_token" > /dev/null 2>&1
 }
 
+test_subflows_v4_v6_mix()
+{
+	# Attempt to add a listener at 10.0.2.1:<subflow-port>
+	ip netns exec "$ns1" ./pm_nl_ctl listen 10.0.2.1\
+	   $app6_port > /dev/null 2>&1 &
+	local listener_pid=$!
+
+	# ADD_ADDR4 from server to client machine reusing the subflow port on
+	# the established v6 connection
+	:>"$client_evts"
+	ip netns exec "$ns1" ./pm_nl_ctl ann 10.0.2.1 token "$server6_token" id\
+	   $server_addr_id dev ns1eth2 > /dev/null 2>&1
+	stdbuf -o0 -e0 printf "ADD_ADDR4 id:%d 10.0.2.1 (ns1) => ns2, reuse port\t\t" $server_addr_id
+	sleep 0.5
+	verify_announce_event "$client_evts" "$ANNOUNCED" "$client6_token" "10.0.2.1"\
+			      "$server_addr_id" "$app6_port"
+
+	# CREATE_SUBFLOW from client to server machine
+	:>"$client_evts"
+	ip netns exec "$ns2" ./pm_nl_ctl csf lip 10.0.2.2 lid 23 rip 10.0.2.1 rport\
+	   $app6_port token "$client6_token" > /dev/null 2>&1
+	sleep 0.5
+	verify_subflow_events "$client_evts" "$SUB_ESTABLISHED" "$client6_token"\
+			      "$AF_INET" "10.0.2.2" "10.0.2.1" "$app6_port" "23"\
+			      "$server_addr_id" "ns2" "ns1"
+
+	# Delete the listener from the server ns, if one was created
+	kill_wait $listener_pid
+
+	sport=$(sed --unbuffered -n 's/.*\(sport:\)\([[:digit:]]*\).*$/\2/p;q' "$client_evts")
+
+	# DESTROY_SUBFLOW from client to server machine
+	:>"$client_evts"
+	ip netns exec "$ns2" ./pm_nl_ctl dsf lip 10.0.2.2 lport "$sport" rip 10.0.2.1 rport\
+	   $app6_port token "$client6_token" > /dev/null 2>&1
+	sleep 0.5
+	verify_subflow_events "$client_evts" "$SUB_CLOSED" "$client6_token" \
+			      "$AF_INET" "10.0.2.2" "10.0.2.1" "$app6_port" "23"\
+			      "$server_addr_id" "ns2" "ns1"
+
+	# RM_ADDR from server to client machine
+	ip netns exec "$ns1" ./pm_nl_ctl rem id $server_addr_id token\
+	   "$server6_token" > /dev/null 2>&1
+	sleep 0.5
+}
+
 test_prio()
 {
 	local count
···
 test_announce
 test_remove
 test_subflows
+test_subflows_v4_v6_mix
 test_prio
 test_listener
 

tools/testing/selftests/net/toeplitz.c

···
 }
 
 /* A single TPACKET_V3 block can hold multiple frames */
-static void recv_block(struct ring_state *ring)
+static bool recv_block(struct ring_state *ring)
 {
 	struct tpacket_block_desc *block;
 	char *frame;
···
 
 	block = (void *)(ring->mmap + ring->idx * ring_block_sz);
 	if (!(block->hdr.bh1.block_status & TP_STATUS_USER))
-		return;
+		return false;
 
 	frame = (char *)block;
 	frame += block->hdr.bh1.offset_to_first_pkt;
···
 
 	block->hdr.bh1.block_status = TP_STATUS_KERNEL;
 	ring->idx = (ring->idx + 1) % ring_block_nr;
+
+	return true;
 }
 
 /* simple test: sleep once unconditionally and then process all rings */
···
 	usleep(1000 * cfg_timeout_msec);
 
 	for (i = 0; i < num_cpus; i++)
-		recv_block(&rings[i]);
+		do {} while (recv_block(&rings[i]));
 
 	fprintf(stderr, "count: pass=%u nohash=%u fail=%u\n",
 		frames_received - frames_nohash - frames_error,
···
 	struct tpacket_req3 req3 = {0};
 	void *ring;
 
-	req3.tp_retire_blk_tov = cfg_timeout_msec;
+	req3.tp_retire_blk_tov = cfg_timeout_msec / 8;
 	req3.tp_feature_req_word = TP_FT_REQ_FILL_RXHASH;
 
 	req3.tp_frame_size = 2048;
 	req3.tp_frame_nr = 1 << 10;
-	req3.tp_block_nr = 2;
+	req3.tp_block_nr = 16;
 
 	req3.tp_block_size = req3.tp_frame_size * req3.tp_frame_nr;
 	req3.tp_block_size /= req3.tp_block_nr;

tools/testing/selftests/netfilter/nft_trans_stress.sh

···
 ksft_skip=4
 
 testns=testns-$(mktemp -u "XXXXXXXX")
+tmp=""
 
 tables="foo bar baz quux"
 global_ret=0
 eret=0
 lret=0
+
+cleanup() {
+	ip netns pids "$testns" | xargs kill 2>/dev/null
+	ip netns del "$testns"
+
+	rm -f "$tmp"
+}
 
 check_result()
 {
···
 	exit $ksft_skip
 fi
 
+trap cleanup EXIT
 tmp=$(mktemp)
 
 for table in $tables; do
···
 done
 
 check_result $lret "add/delete with nftrace enabled"
-
-pkill -9 ping
-
-wait
-
-rm -f "$tmp"
-ip netns del "$testns"
 
 exit $global_ret

tools/testing/selftests/netfilter/settings

···
+timeout=120