Merge 5.5-rc7 into usb-next

We need the USB fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <[e-mail]>

.mailmap

···
 Jaegeuk Kim <[e-mail]> <[e-mail]>
 Jaegeuk Kim <[e-mail]> <[e-mail]>
 Jaegeuk Kim <[e-mail]> <[e-mail]>
+Jakub Kicinski <[e-mail]> <[e-mail]>
 James Bottomley <jejb@mulgrave.(none)>
 James Bottomley <[e-mail]>
 James E Wilson <[e-mail]>

Documentation/ABI/stable/sysfs-driver-mlxreg-io

···
 
 		The files are read only.
 
-What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/jtag_enable
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld3_version
 
 Date:		November 2018
 KernelVersion:	5.0
 Contact:	Vadim Pasternak <vadimpmellanox.com>
 Description:	These files show with which CPLD versions have been burned
-		on LED board.
+		on LED or Gearbox board.
 
 		The files are read only.
 
···
 		Value 1 in file means this is reset cause, 0 - otherwise.
 		Only one bit could be 1 at the same time, representing only
 		the last reset cause.
+
+		The files are read only.
+
+What:		/sys/devices/platform/mlxplat/mlxreg-io/hwmon/hwmon*/cpld4_version
+Date:		November 2018
+KernelVersion:	5.0
+Contact:	Vadim Pasternak <vadimpmellanox.com>
+Description:	These files show with which CPLD versions have been burned
+		on LED board.
 
 		The files are read only.
 

Documentation/admin-guide/devices.txt

···
 		182 = /dev/perfctr	Performance-monitoring counters
 		183 = /dev/hwrng	Generic random number generator
 		184 = /dev/cpu/microcode CPU microcode update interface
-		186 = /dev/atomicps	Atomic shapshot of process state data
+		186 = /dev/atomicps	Atomic snapshot of process state data
 		187 = /dev/irnet	IrNET device
 		188 = /dev/smbusbios	SMBus BIOS
 		189 = /dev/ussp_ctl	User space serial port control

Documentation/media/v4l-drivers/meye.rst

···
 
 Besides the video4linux interface, the driver has a private interface
 for accessing the Motion Eye extended parameters (camera sharpness,
-agc, video framerate), the shapshot and the MJPEG capture facilities.
+agc, video framerate), the snapshot and the MJPEG capture facilities.
 
 This interface consists of several ioctls (prototypes and structures
 can be found in include/linux/meye.h):

Documentation/process/embargoed-hardware-issues.rst

···
   Red Hat	Josh Poimboeuf <[e-mail]>
   SUSE		Jiri Kosina <[e-mail]>
 
-  Amazon
+  Amazon	Peter Bowen <[e-mail]>
   Google	Kees Cook <[e-mail]>
   ============= ========================================================
 

MAINTAINERS

···
 F:	drivers/i2c/busses/i2c-altera.c
 
 ALTERA MAILBOX DRIVER
-M:	Ley Foon Tan <[e-mail]>
+M:	Ley Foon Tan <[e-mail]>
 L:	[e-mail] (moderated for non-subscribers)
 S:	Maintained
 F:	drivers/mailbox/mailbox-altera.c
···
 
 ARM/ACTIONS SEMI ARCHITECTURE
 M:	Andreas Färber <[e-mail]>
-R:	Manivannan Sadhasivam <[e-mail]>
+M:	Manivannan Sadhasivam <[e-mail]>
 L:	[e-mail] (moderated for non-subscribers)
 S:	Maintained
 N:	owl
···
 F:	arch/mips/net/
 
 BPF JIT for NFP NICs
-M:	Jakub Kicinski <[e-mail]>
+M:	Jakub Kicinski <[e-mail]>
 L:	[e-mail]
 L:	[e-mail]
 S:	Supported
···
 F:	net/netrom/
 
 NETRONOME ETHERNET DRIVERS
-M:	Jakub Kicinski <[e-mail]>
+M:	Jakub Kicinski <[e-mail]>
 L:	[e-mail]
 S:	Maintained
 F:	drivers/net/ethernet/netronome/
···
 M:	Aviad Yehezkel <[e-mail]>
 M:	John Fastabend <[e-mail]>
 M:	Daniel Borkmann <[e-mail]>
-M:	Jakub Kicinski <[e-mail]>
+M:	Jakub Kicinski <[e-mail]>
 L:	[e-mail]
 S:	Maintained
 F:	net/tls/*
···
 Q:	http://patchwork.kernel.org/project/linux-wireless/list/
 
 NETDEVSIM
-M:	Jakub Kicinski <[e-mail]>
+M:	Jakub Kicinski <[e-mail]>
 S:	Maintained
 F:	drivers/net/netdevsim/*
 
···
 F:	drivers/scsi/nsp32*
 
 NIOS2 ARCHITECTURE
-M:	Ley Foon Tan <[e-mail]>
+M:	Ley Foon Tan <[e-mail]>
 L:	[e-mail] (moderated for non-subscribers)
 T:	git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git
 S:	Maintained
···
 F:	drivers/pci/controller/pci-aardvark.c
 
 PCI DRIVER FOR ALTERA PCIE IP
-M:	Ley Foon Tan <[e-mail]>
+M:	Ley Foon Tan <[e-mail]>
 L:	[e-mail] (moderated for non-subscribers)
 L:	[e-mail]
 S:	Supported
···
 F:	Documentation/PCI/pci-error-recovery.rst
 
 PCI MSI DRIVER FOR ALTERA MSI IP
-M:	Ley Foon Tan <[e-mail]>
+M:	Ley Foon Tan <[e-mail]>
 L:	[e-mail] (moderated for non-subscribers)
 L:	[e-mail]
 S:	Supported
···
 M:	Alexei Starovoitov <[e-mail]>
 M:	Daniel Borkmann <[e-mail]>
 M:	David S. Miller <[e-mail]>
-M:	Jakub Kicinski <[e-mail]>
+M:	Jakub Kicinski <[e-mail]>
 M:	Jesper Dangaard Brouer <[e-mail]>
 M:	John Fastabend <[e-mail]>
 L:	[e-mail]

Makefile

···
 VERSION = 5
 PATCHLEVEL = 5
 SUBLEVEL = 0
-EXTRAVERSION = -rc6
+EXTRAVERSION = -rc7
 NAME = Kleptomaniac Octopus
 
 # *DOCUMENTATION*

arch/arm/boot/dts/am571x-idk.dts

···
 
 &pcie1_rc {
 	status = "okay";
-	gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
-};
-
-&pcie1_ep {
-	gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
+	gpios = <&gpio5 18 GPIO_ACTIVE_HIGH>;
 };
 
 &mmc1 {

arch/arm/boot/dts/am572x-idk-common.dtsi

···
 	gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
 };
 
-&pcie1_ep {
-	gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>;
-};
-
 &mailbox5 {
 	status = "okay";
 	mbox_ipu1_ipc3x: mbox_ipu1_ipc3x {

arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi

···
 		reg = <0x0 0x80000000 0x0 0x80000000>;
 	};
 
+	main_12v0: fixedregulator-main_12v0 {
+		/* main supply */
+		compatible = "regulator-fixed";
+		regulator-name = "main_12v0";
+		regulator-min-microvolt = <12000000>;
+		regulator-max-microvolt = <12000000>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
+	evm_5v0: fixedregulator-evm_5v0 {
+		/* Output of TPS54531D */
+		compatible = "regulator-fixed";
+		regulator-name = "evm_5v0";
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&main_12v0>;
+		regulator-always-on;
+		regulator-boot-on;
+	};
+
 	vdd_3v3: fixedregulator-vdd_3v3 {
 		compatible = "regulator-fixed";
 		regulator-name = "vdd_3v3";
···
 
 &pcie1_rc {
 	status = "ok";
-	gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
-};
-
-&pcie1_ep {
 	gpios = <&gpio2 8 GPIO_ACTIVE_LOW>;
 };
 

arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts

···
 		};
 	};
 
-	pca0: pca9552@60 {
+	pca0: pca9552@61 {
 		compatible = "nxp,pca9552";
-		reg = <0x60>;
+		reg = <0x61>;
 		#address-cells = <1>;
 		#size-cells = <0>;
 
···
 	eeprom@51 {
 		compatible = "atmel,24c64";
 		reg = <0x51>;
-	};
-};
-
-&i2c12 {
-	status = "okay";
-};
-
-&i2c13 {
-	status = "okay";
-};
-
-&i2c14 {
-	status = "okay";
-};
-
-&i2c15 {
-	status = "okay";
-};
-
-&i2c0 {
-	status = "okay";
-};
-
-&i2c1 {
-	status = "okay";
-};
-
-&i2c2 {
-	status = "okay";
-};
-
-&i2c3 {
-	status = "okay";
-
-	power-supply@68 {
-		compatible = "ibm,cffps2";
-		reg = <0x68>;
-	};
-
-	power-supply@69 {
-		compatible = "ibm,cffps2";
-		reg = <0x69>;
-	};
-
-	power-supply@6a {
-		compatible = "ibm,cffps2";
-		reg = <0x6a>;
-	};
-
-	power-supply@6b {
-		compatible = "ibm,cffps2";
-		reg = <0x6b>;
-	};
-};
-
-&i2c4 {
-	status = "okay";
-
-	tmp275@48 {
-		compatible = "ti,tmp275";
-		reg = <0x48>;
-	};
-
-	tmp275@49 {
-		compatible = "ti,tmp275";
-		reg = <0x49>;
-	};
-
-	tmp275@4a {
-		compatible = "ti,tmp275";
-		reg = <0x4a>;
-	};
-};
-
-&i2c5 {
-	status = "okay";
-
-	tmp275@48 {
-		compatible = "ti,tmp275";
-		reg = <0x48>;
-	};
-
-	tmp275@49 {
-		compatible = "ti,tmp275";
-		reg = <0x49>;
-	};
-};
-
-&i2c6 {
-	status = "okay";
-
-	tmp275@48 {
-		compatible = "ti,tmp275";
-		reg = <0x48>;
-	};
-
-	tmp275@4a {
-		compatible = "ti,tmp275";
-		reg = <0x4a>;
-	};
-
-	tmp275@4b {
-		compatible = "ti,tmp275";
-		reg = <0x4b>;
-	};
-};
-
-&i2c7 {
-	status = "okay";
-
-	si7021-a20@20 {
-		compatible = "silabs,si7020";
-		reg = <0x20>;
-	};
-
-	tmp275@48 {
-		compatible = "ti,tmp275";
-		reg = <0x48>;
-	};
-
-	max31785@52 {
-		compatible = "maxim,max31785a";
-		reg = <0x52>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		fan@0 {
-			compatible = "pmbus-fan";
-			reg = <0>;
-			tach-pulses = <2>;
-		};
-
-		fan@1 {
-			compatible = "pmbus-fan";
-			reg = <1>;
-			tach-pulses = <2>;
-		};
-
-		fan@2 {
-			compatible = "pmbus-fan";
-			reg = <2>;
-			tach-pulses = <2>;
-		};
-
-		fan@3 {
-			compatible = "pmbus-fan";
-			reg = <3>;
-			tach-pulses = <2>;
-		};
-	};
-
-	pca0: pca9552@60 {
-		compatible = "nxp,pca9552";
-		reg = <0x60>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		gpio@0 {
-			reg = <0>;
-		};
-
-		gpio@1 {
-			reg = <1>;
-		};
-
-		gpio@2 {
-			reg = <2>;
-		};
-
-		gpio@3 {
-			reg = <3>;
-		};
-
-		gpio@4 {
-			reg = <4>;
-		};
-
-		gpio@5 {
-			reg = <5>;
-		};
-
-		gpio@6 {
-			reg = <6>;
-		};
-
-		gpio@7 {
-			reg = <7>;
-		};
-
-		gpio@8 {
-			reg = <8>;
-		};
-
-		gpio@9 {
-			reg = <9>;
-		};
-
-		gpio@10 {
-			reg = <10>;
-		};
-
-		gpio@11 {
-			reg = <11>;
-		};
-
-		gpio@12 {
-			reg = <12>;
-		};
-
-		gpio@13 {
-			reg = <13>;
-		};
-
-		gpio@14 {
-			reg = <14>;
-		};
-
-		gpio@15 {
-			reg = <15>;
-		};
-	};
-
-	dps: dps310@76 {
-		compatible = "infineon,dps310";
-		reg = <0x76>;
-		#io-channel-cells = <0>;
-	};
-};
-
-&i2c8 {
-	status = "okay";
-
-	ucd90320@b {
-		compatible = "ti,ucd90160";
-		reg = <0x0b>;
-	};
-
-	ucd90320@c {
-		compatible = "ti,ucd90160";
-		reg = <0x0c>;
-	};
-
-	ucd90320@11 {
-		compatible = "ti,ucd90160";
-		reg = <0x11>;
-	};
-
-	rtc@32 {
-		compatible = "epson,rx8900";
-		reg = <0x32>;
-	};
-
-	tmp275@48 {
-		compatible = "ti,tmp275";
-		reg = <0x48>;
-	};
-
-	tmp275@4a {
-		compatible = "ti,tmp275";
-		reg = <0x4a>;
-	};
-};
-
-&i2c9 {
-	status = "okay";
-
-	ir35221@42 {
-		compatible = "infineon,ir35221";
-		reg = <0x42>;
-	};
-
-	ir35221@43 {
-		compatible = "infineon,ir35221";
-		reg = <0x43>;
-	};
-
-	ir35221@44 {
-		compatible = "infineon,ir35221";
-		reg = <0x44>;
-	};
-
-	tmp423a@4c {
-		compatible = "ti,tmp423";
-		reg = <0x4c>;
-	};
-
-	tmp423b@4d {
-		compatible = "ti,tmp423";
-		reg = <0x4d>;
-	};
-
-	ir35221@72 {
-		compatible = "infineon,ir35221";
-		reg = <0x72>;
-	};
-
-	ir35221@73 {
-		compatible = "infineon,ir35221";
-		reg = <0x73>;
-	};
-
-	ir35221@74 {
-		compatible = "infineon,ir35221";
-		reg = <0x74>;
-	};
-};
-
-&i2c10 {
-	status = "okay";
-
-	ir35221@42 {
-		compatible = "infineon,ir35221";
-		reg = <0x42>;
-	};
-
-	ir35221@43 {
-		compatible = "infineon,ir35221";
-		reg = <0x43>;
-	};
-
-	ir35221@44 {
-		compatible = "infineon,ir35221";
-		reg = <0x44>;
-	};
-
-	tmp423a@4c {
-		compatible = "ti,tmp423";
-		reg = <0x4c>;
-	};
-
-	tmp423b@4d {
-		compatible = "ti,tmp423";
-		reg = <0x4d>;
-	};
-
-	ir35221@72 {
-		compatible = "infineon,ir35221";
-		reg = <0x72>;
-	};
-
-	ir35221@73 {
-		compatible = "infineon,ir35221";
-		reg = <0x73>;
-	};
-
-	ir35221@74 {
-		compatible = "infineon,ir35221";
-		reg = <0x74>;
-	};
-};
-
-&i2c11 {
-	status = "okay";
-
-	tmp275@48 {
-		compatible = "ti,tmp275";
-		reg = <0x48>;
-	};
-
-	tmp275@49 {
-		compatible = "ti,tmp275";
-		reg = <0x49>;
 	};
 };
 

arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts

···
 	};
 };
 
-&fmc {
-	status = "okay";
-	flash@0 {
-		status = "okay";
-		m25p,fast-read;
-		label = "bmc";
-		spi-max-frequency = <50000000>;
-#include "openbmc-flash-layout-128.dtsi"
-	};
-
-	flash@1 {
-		status = "okay";
-		m25p,fast-read;
-		label = "alt-bmc";
-		spi-max-frequency = <50000000>;
-	};
-};
-
-&spi1 {
-	status = "okay";
-	pinctrl-names = "default";
-	pinctrl-0 = <&pinctrl_spi1_default>;
-
-	flash@0 {
-		status = "okay";
-		m25p,fast-read;
-		label = "pnor";
-		spi-max-frequency = <100000000>;
-	};
-};
-
 &mac2 {
 	status = "okay";
 	pinctrl-names = "default";
···
 
 &emmc {
 	status = "okay";
+};
+
+&fsim0 {
+	status = "okay";
+
 	#address-cells = <2>;
 	#size-cells = <0>;
 
···
 };
 
 &wdt2 {
-	status = "okay";
-};
-
-&i2c0 {
-	status = "okay";
-};
-
-&i2c1 {
-	status = "okay";
-};
-
-&i2c2 {
-	status = "okay";
-};
-
-&i2c3 {
-	status = "okay";
-
-	bmp: bmp280@77 {
-		compatible = "bosch,bmp280";
-		reg = <0x77>;
-		#io-channel-cells = <1>;
-	};
-
-	max31785@52 {
-		compatible = "maxim,max31785a";
-		reg = <0x52>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		fan@0 {
-			compatible = "pmbus-fan";
-			reg = <0>;
-			tach-pulses = <2>;
-			maxim,fan-rotor-input = "tach";
-			maxim,fan-pwm-freq = <25000>;
-			maxim,fan-dual-tach;
-			maxim,fan-no-watchdog;
-			maxim,fan-no-fault-ramp;
-			maxim,fan-ramp = <2>;
-			maxim,fan-fault-pin-mon;
-		};
-
-		fan@1 {
-			compatible = "pmbus-fan";
-			reg = <1>;
-			tach-pulses = <2>;
-			maxim,fan-rotor-input = "tach";
-			maxim,fan-pwm-freq = <25000>;
-			maxim,fan-dual-tach;
-			maxim,fan-no-watchdog;
-			maxim,fan-no-fault-ramp;
-			maxim,fan-ramp = <2>;
-			maxim,fan-fault-pin-mon;
-		};
-
-		fan@2 {
-			compatible = "pmbus-fan";
-			reg = <2>;
-			tach-pulses = <2>;
-			maxim,fan-rotor-input = "tach";
-			maxim,fan-pwm-freq = <25000>;
-			maxim,fan-dual-tach;
-			maxim,fan-no-watchdog;
-			maxim,fan-no-fault-ramp;
-			maxim,fan-ramp = <2>;
-			maxim,fan-fault-pin-mon;
-		};
-
-		fan@3 {
-			compatible = "pmbus-fan";
-			reg = <3>;
-			tach-pulses = <2>;
-			maxim,fan-rotor-input = "tach";
-			maxim,fan-pwm-freq = <25000>;
-			maxim,fan-dual-tach;
-			maxim,fan-no-watchdog;
-			maxim,fan-no-fault-ramp;
-			maxim,fan-ramp = <2>;
-			maxim,fan-fault-pin-mon;
-		};
-	};
-
-	dps: dps310@76 {
-		compatible = "infineon,dps310";
-		reg = <0x76>;
-		#io-channel-cells = <0>;
-	};
-
-	pca0: pca9552@60 {
-		compatible = "nxp,pca9552";
-		reg = <0x60>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		gpio@0 {
-			reg = <0>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@1 {
-			reg = <1>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@2 {
-			reg = <2>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@3 {
-			reg = <3>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@4 {
-			reg = <4>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@5 {
-			reg = <5>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@6 {
-			reg = <6>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@7 {
-			reg = <7>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@8 {
-			reg = <8>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@9 {
-			reg = <9>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@10 {
-			reg = <10>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@11 {
-			reg = <11>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@12 {
-			reg = <12>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@13 {
-			reg = <13>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@14 {
-			reg = <14>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@15 {
-			reg = <15>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-	};
-
-	power-supply@68 {
-		compatible = "ibm,cffps1";
-		reg = <0x68>;
-	};
-
-	power-supply@69 {
-		compatible = "ibm,cffps1";
-		reg = <0x69>;
-	};
-};
-
-&i2c4 {
-	status = "okay";
-
-	tmp423a@4c {
-		compatible = "ti,tmp423";
-		reg = <0x4c>;
-	};
-
-	ir35221@70 {
-		compatible = "infineon,ir35221";
-		reg = <0x70>;
-	};
-
-	ir35221@71 {
-		compatible = "infineon,ir35221";
-		reg = <0x71>;
-	};
-};
-
-&i2c5 {
-	status = "okay";
-
-	tmp423a@4c {
-		compatible = "ti,tmp423";
-		reg = <0x4c>;
-	};
-
-	ir35221@70 {
-		compatible = "infineon,ir35221";
-		reg = <0x70>;
-	};
-
-	ir35221@71 {
-		compatible = "infineon,ir35221";
-		reg = <0x71>;
-	};
-};
-
-&i2c7 {
-	status = "okay";
-};
-
-&i2c9 {
-	status = "okay";
-
-	tmp275@4a {
-		compatible = "ti,tmp275";
-		reg = <0x4a>;
-	};
-};
-
-&i2c10 {
-	status = "okay";
-};
-
-&i2c11 {
-	status = "okay";
-
-	pca9552: pca9552@60 {
-		compatible = "nxp,pca9552";
-		reg = <0x60>;
-		#address-cells = <1>;
-		#size-cells = <0>;
-		gpio-controller;
-		#gpio-cells = <2>;
-
-		gpio-line-names = "PS_SMBUS_RESET_N", "APSS_RESET_N",
-			"GPU0_TH_OVERT_N_BUFF",	"GPU1_TH_OVERT_N_BUFF",
-			"GPU2_TH_OVERT_N_BUFF", "GPU3_TH_OVERT_N_BUFF",
-			"GPU4_TH_OVERT_N_BUFF",	"GPU5_TH_OVERT_N_BUFF",
-			"GPU0_PWR_GOOD_BUFF", "GPU1_PWR_GOOD_BUFF",
-			"GPU2_PWR_GOOD_BUFF", "GPU3_PWR_GOOD_BUFF",
-			"GPU4_PWR_GOOD_BUFF", "GPU5_PWR_GOOD_BUFF",
-			"12V_BREAKER_FLT_N", "THROTTLE_UNLATCHED_N";
-
-		gpio@0 {
-			reg = <0>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@1 {
-			reg = <1>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@2 {
-			reg = <2>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@3 {
-			reg = <3>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@4 {
-			reg = <4>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@5 {
-			reg = <5>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@6 {
-			reg = <6>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@7 {
-			reg = <7>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@8 {
-			reg = <8>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@9 {
-			reg = <9>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@10 {
-			reg = <10>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@11 {
-			reg = <11>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@12 {
-			reg = <12>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@13 {
-			reg = <13>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@14 {
-			reg = <14>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-
-		gpio@15 {
-			reg = <15>;
-			type = <PCA955X_TYPE_GPIO>;
-		};
-	};
-
-	rtc@32 {
-		compatible = "epson,rx8900";
-		reg = <0x32>;
-	};
-
-	eeprom@51 {
-		compatible = "atmel,24c64";
-		reg = <0x51>;
-	};
-
-	ucd90160@64 {
-		compatible = "ti,ucd90160";
-		reg = <0x64>;
-	};
-};
-
-&i2c12 {
-	status = "okay";
-};
-
-&i2c13 {
 	status = "okay";
 };
 

arch/arm/boot/dts/aspeed-g6.dtsi

···
 				spi-max-frequency = <50000000>;
 				status = "disabled";
 			};
-
-			fsim0: fsi@1e79b000 {
-				compatible = "aspeed,ast2600-fsi-master", "fsi-master";
-				reg = <0x1e79b000 0x94>;
-				interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
-				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_fsi1_default>;
-				clocks = <&syscon ASPEED_CLK_GATE_FSICLK>;
-				status = "disabled";
-			};
-
-			fsim1: fsi@1e79b100 {
-				compatible = "aspeed,ast2600-fsi-master", "fsi-master";
-				reg = <0x1e79b100 0x94>;
-				interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
-				pinctrl-names = "default";
-				pinctrl-0 = <&pinctrl_fsi2_default>;
-				clocks = <&syscon ASPEED_CLK_GATE_FSICLK>;
-				status = "disabled";
-			};
 		};
 
 		mdio0: mdio@1e650000 {
···
 				ranges = <0 0x1e78a000 0x1000>;
 			};
 
+			fsim0: fsi@1e79b000 {
+				compatible = "aspeed,ast2600-fsi-master", "fsi-master";
+				reg = <0x1e79b000 0x94>;
+				interrupts = <GIC_SPI 100 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_fsi1_default>;
+				clocks = <&syscon ASPEED_CLK_GATE_FSICLK>;
+				status = "disabled";
+			};
+
+			fsim1: fsi@1e79b100 {
+				compatible = "aspeed,ast2600-fsi-master", "fsi-master";
+				reg = <0x1e79b100 0x94>;
+				interrupts = <GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
+				pinctrl-names = "default";
+				pinctrl-0 = <&pinctrl_fsi2_default>;
+				clocks = <&syscon ASPEED_CLK_GATE_FSICLK>;
+				status = "disabled";
+			};
 		};
 	};
 };

arch/arm/boot/dts/imx6dl-icore-mipi.dts

···
 /dts-v1/;
 
 #include "imx6dl.dtsi"
-#include "imx6qdl-icore.dtsi"
+#include "imx6qdl-icore-1.5.dtsi"
 
 / {
 	model = "Engicam i.CoreM6 DualLite/Solo MIPI Starter Kit";

arch/arm/boot/dts/imx6q-dhcom-pdk2.dts

···
 		#sound-dai-cells = <0>;
 		clocks = <&clk_ext_audio_codec>;
 		VDDA-supply = <&reg_3p3v>;
-		VDDIO-supply = <&reg_3p3v>;
+		VDDIO-supply = <&sw2_reg>;
 	};
 };
 

arch/arm/boot/dts/imx6q-dhcom-som.dtsi

···
 	};
 
 	rtc@56 {
-		compatible = "rv3029c2";
+		compatible = "microcrystal,rv3029";
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_rtc_hw300>;
 		reg = <0x56>;

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

···
 	vin-supply = <&vgen5_reg>;
 };
 
-&reg_vdd3p0 {
-	vin-supply = <&sw2_reg>;
-};
-
 &reg_vdd2p5 {
 	vin-supply = <&vgen5_reg>;
 };

arch/arm/boot/dts/imx6sl-evk.dts

···
 	vin-supply = <&sw2_reg>;
 };
 
-&reg_vdd3p0 {
-	vin-supply = <&sw2_reg>;
-};
-
 &reg_vdd2p5 {
 	vin-supply = <&sw2_reg>;
 };

arch/arm/boot/dts/imx6sll-evk.dts

···
 	status = "okay";
 };
 
-&reg_3p0 {
-	vin-supply = <&sw2_reg>;
-};
-
 &snvs_poweroff {
 	status = "okay";
 };

arch/arm/boot/dts/imx6sx-sdb-reva.dts

···
 	vin-supply = <&vgen6_reg>;
 };
 
-&reg_vdd3p0 {
-	vin-supply = <&sw2_reg>;
-};
-
 &reg_vdd2p5 {
 	vin-supply = <&vgen6_reg>;
 };

arch/arm/boot/dts/imx6sx-sdb.dts

···
 	vin-supply = <&vgen6_reg>;
 };
 
-&reg_vdd3p0 {
-	vin-supply = <&sw2_reg>;
-};
-
 &reg_vdd2p5 {
 	vin-supply = <&vgen6_reg>;
 };

arch/arm/boot/dts/imx7s-colibri.dtsi

···
 		reg = <0x80000000 0x10000000>;
 	};
 };
+
+&gpmi {
+	status = "okay";
+};

arch/arm/boot/dts/imx7ulp.dtsi

···
 		#address-cells = <1>;
 		#size-cells = <0>;
 
-		cpu0: cpu@0 {
+		cpu0: cpu@f00 {
 			compatible = "arm,cortex-a7";
 			device_type = "cpu";
-			reg = <0>;
+			reg = <0xf00>;
 		};
 	};
 

arch/arm/boot/dts/meson8.dtsi

···
 &aobus {
 	pmu: pmu@e0 {
 		compatible = "amlogic,meson8-pmu", "syscon";
-		reg = <0xe0 0x8>;
+		reg = <0xe0 0x18>;
 	};
 
 	pinctrl_aobus: pinctrl@84 {

arch/arm/boot/dts/mmp3.dtsi

···
 
 			twsi1: i2c@d4011000 {
 				compatible = "mrvl,mmp-twsi";
-				reg = <0xd4011000 0x1000>;
+				reg = <0xd4011000 0x70>;
 				interrupts = <GIC_SPI 7 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&soc_clocks MMP2_CLK_TWSI0>;
 				resets = <&soc_clocks MMP2_CLK_TWSI0>;
···
 
 			twsi2: i2c@d4031000 {
 				compatible = "mrvl,mmp-twsi";
-				reg = <0xd4031000 0x1000>;
+				reg = <0xd4031000 0x70>;
 				interrupt-parent = <&twsi_mux>;
 				interrupts = <0>;
 				clocks = <&soc_clocks MMP2_CLK_TWSI1>;
···
 
 			twsi3: i2c@d4032000 {
 				compatible = "mrvl,mmp-twsi";
-				reg = <0xd4032000 0x1000>;
+				reg = <0xd4032000 0x70>;
 				interrupt-parent = <&twsi_mux>;
 				interrupts = <1>;
 				clocks = <&soc_clocks MMP2_CLK_TWSI2>;
···
 
 			twsi4: i2c@d4033000 {
 				compatible = "mrvl,mmp-twsi";
-				reg = <0xd4033000 0x1000>;
+				reg = <0xd4033000 0x70>;
 				interrupt-parent = <&twsi_mux>;
 				interrupts = <2>;
 				clocks = <&soc_clocks MMP2_CLK_TWSI3>;
···
 
 			twsi5: i2c@d4033800 {
 				compatible = "mrvl,mmp-twsi";
-				reg = <0xd4033800 0x1000>;
+				reg = <0xd4033800 0x70>;
 				interrupt-parent = <&twsi_mux>;
 				interrupts = <3>;
 				clocks = <&soc_clocks MMP2_CLK_TWSI4>;
···
 
 			twsi6: i2c@d4034000 {
 				compatible = "mrvl,mmp-twsi";
-				reg = <0xd4034000 0x1000>;
+				reg = <0xd4034000 0x70>;
 				interrupt-parent = <&twsi_mux>;
 				interrupts = <4>;
 				clocks = <&soc_clocks MMP2_CLK_TWSI5>;

arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts

···
 		initial-mode = <1>; /* initialize in HUB mode */
 		disabled-ports = <1>;
 		intn-gpios = <&pio 7 5 GPIO_ACTIVE_HIGH>; /* PH5 */
-		reset-gpios = <&pio 4 16 GPIO_ACTIVE_HIGH>; /* PE16 */
+		reset-gpios = <&pio 4 16 GPIO_ACTIVE_LOW>; /* PE16 */
 		connect-gpios = <&pio 4 17 GPIO_ACTIVE_HIGH>; /* PE17 */
 		refclk-frequency = <19200000>;
 	};

arch/arm/mach-davinci/Kconfig

···
 	select PM_GENERIC_DOMAINS if PM
 	select PM_GENERIC_DOMAINS_OF if PM && OF
 	select REGMAP_MMIO
+	select RESET_CONTROLLER
 	select HAVE_IDE
 	select PINCTRL_SINGLE
 

arch/arm/mach-mmp/time.c

···
 		ret = clk_prepare_enable(clk);
 		if (ret)
 			return ret;
-		rate = clk_get_rate(clk) / 2;
+		rate = clk_get_rate(clk);
 	} else if (cpu_is_pj4()) {
 		rate = 6500000;
 	} else {

arch/arm/mach-omap2/Kconfig

···
 	bool
 	select ARCH_HAS_BANDGAP
 	select ARCH_HAS_HOLES_MEMORYMODEL
+	select ARCH_HAS_RESET_CONTROLLER
 	select ARCH_OMAP
 	select CLKSRC_MMIO
 	select GENERIC_IRQ_CHIP
···
 	select OMAP_DM_TIMER
 	select OMAP_GPMC
 	select PINCTRL
+	select RESET_CONTROLLER
 	select SOC_BUS
 	select TI_SYSC
 	select OMAP_IRQCHIP
 	select CLKSRC_TI_32K
-	select ARCH_HAS_RESET_CONTROLLER
 	help
 	  Systems based on OMAP2, OMAP3, OMAP4 or OMAP5
 

arch/arm/mach-omap2/pdata-quirks.c

···
 
 static struct clockdomain *ti_sysc_find_one_clockdomain(struct clk *clk)
 {
+	struct clk_hw *hw = __clk_get_hw(clk);
 	struct clockdomain *clkdm = NULL;
 	struct clk_hw_omap *hwclk;
 
-	hwclk = to_clk_hw_omap(__clk_get_hw(clk));
+	hwclk = to_clk_hw_omap(hw);
+	if (!omap2_clk_is_hw_omap(hw))
+		return NULL;
+
 	if (hwclk && hwclk->clkdm_name)
 		clkdm = clkdm_lookup(hwclk->clkdm_name);
 

arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino-emmc.dts

···
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc2_pins>;
 	vmmc-supply = <&reg_dcdc1>;
-	vqmmc-supply = <&reg_dcdc1>;
+	vqmmc-supply = <&reg_eldo1>;
 	bus-width = <8>;
 	non-removable;
 	cap-mmc-hw-reset;

arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts

···
 &mmc1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&mmc1_pins>;
-	vmmc-supply = <&reg_aldo2>;
+	vmmc-supply = <&reg_dcdc1>;
 	vqmmc-supply = <&reg_dldo4>;
 	mmc-pwrseq = <&wifi_pwrseq>;
 	bus-width = <4>;

arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi

···
 
 	pmu {
 		compatible = "arm,armv8-pmuv3";
-		interrupts = <0 120 8>,
-			     <0 121 8>,
-			     <0 122 8>,
-			     <0 123 8>;
+		interrupts = <0 170 4>,
+			     <0 171 4>,
+			     <0 172 4>,
+			     <0 173 4>;
 		interrupt-affinity = <&cpu0>,
 				     <&cpu1>,
 				     <&cpu2>,

arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts

···
 	};
 
 	gpio-keys {
-		compatible = "gpio-keys-polled";
-		poll-interval = <100>;
+		compatible = "gpio-keys";
 
 		key1 {
 			label = "A";
 			linux,code = <BTN_0>;
 			gpios = <&gpio GPIOH_6 GPIO_ACTIVE_LOW>;
+			interrupt-parent = <&gpio_intc>;
+			interrupts = <34 IRQ_TYPE_EDGE_BOTH>;
 		};
 
 		key2 {
 			label = "B";
 			linux,code = <BTN_1>;
 			gpios = <&gpio GPIOH_7 GPIO_ACTIVE_LOW>;
+			interrupt-parent = <&gpio_intc>;
+			interrupts = <35 IRQ_TYPE_EDGE_BOTH>;
 		};
 
 		key3 {
 			label = "C";
 			linux,code = <BTN_2>;
 			gpios = <&gpio_ao GPIOAO_2 GPIO_ACTIVE_LOW>;
+			interrupt-parent = <&gpio_intc>;
+			interrupts = <2 IRQ_TYPE_EDGE_BOTH>;
+		};
+
+		mic_mute {
+			label = "MicMute";
+			linux,code = <SW_MUTE_DEVICE>;
+			linux,input-type = <EV_SW>;
+			gpios = <&gpio_ao GPIOE_2 GPIO_ACTIVE_LOW>;
+			interrupt-parent = <&gpio_intc>;
+			interrupts = <99 IRQ_TYPE_EDGE_BOTH>;
+		};
+
+		power_key {
+			label = "PowerKey";
+			linux,code = <KEY_POWER>;
+			gpios = <&gpio_ao GPIOAO_3 GPIO_ACTIVE_LOW>;
+			interrupt-parent = <&gpio_intc>;
+			interrupts = <3 IRQ_TYPE_EDGE_BOTH>;
 		};
 	};
 
···
 
 	bluetooth {
 		compatible = "brcm,bcm43438-bt";
+		interrupt-parent = <&gpio_intc>;
+		interrupts = <95 IRQ_TYPE_LEVEL_HIGH>;
 		shutdown-gpios = <&gpio GPIOX_17 GPIO_ACTIVE_HIGH>;
 		max-speed = <2000000>;
 		clocks = <&wifi32k>;

arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi

···
 		dcfg: syscon@1e00000 {
 			compatible = "fsl,ls1028a-dcfg", "syscon";
 			reg = <0x0 0x1e00000 0x0 0x10000>;
-			big-endian;
+			little-endian;
 		};
 
 		rst: syscon@1e60000 {

arch/arm64/boot/dts/freescale/imx8mm.dtsi

···
 				reg = <0x30bd0000 0x10000>;
 				interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
 				clocks = <&clk IMX8MM_CLK_SDMA1_ROOT>,
-					 <&clk IMX8MM_CLK_SDMA1_ROOT>;
+					 <&clk IMX8MM_CLK_AHB>;
 				clock-names = "ipg", "ahb";
 				#dma-cells = <3>;
 				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx7d.bin";

arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts

···
 		pinctrl-names = "default";
 		pinctrl-0 = <&pinctrl_imu>;
 		interrupt-parent = <&gpio3>;
-		interrupts = <19 IRQ_TYPE_LEVEL_LOW>;
+		interrupts = <19 IRQ_TYPE_LEVEL_HIGH>;
 		vdd-supply = <&reg_3v3_p>;
 		vddio-supply = <&reg_3v3_p>;
 	};

arch/arm64/boot/dts/intel/socfpga_agilex.dtsi

···
 
 	pmu {
 		compatible = "arm,armv8-pmuv3";
-		interrupts = <0 120 8>,
-			     <0 121 8>,
-			     <0 122 8>,
-			     <0 123 8>;
+		interrupts = <0 170 4>,
+			     <0 171 4>,
+			     <0 172 4>,
+			     <0 173 4>;
 		interrupt-affinity = <&cpu0>,
 				     <&cpu1>,
 				     <&cpu2>,

arch/arm64/boot/dts/rockchip/rk3328-a1.dts

···
 
 	ir-receiver {
 		compatible = "gpio-ir-receiver";
-		gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_HIGH>;
+		gpios = <&gpio2 RK_PA2 GPIO_ACTIVE_LOW>;
+		linux,rc-map-name = "rc-beelink-gs1";
 	};
 };
 

arch/nds32/include/asm/cacheflush.h

···
 #define PG_dcache_dirty PG_arch_1
 
 void flush_icache_range(unsigned long start, unsigned long end);
+#define flush_icache_range flush_icache_range
+
 void flush_icache_page(struct vm_area_struct *vma, struct page *page);
+#define flush_icache_page flush_icache_page
+
 #ifdef CONFIG_CPU_CACHE_ALIASING
 void flush_cache_mm(struct mm_struct *mm);
 void flush_cache_dup_mm(struct mm_struct *mm);
···
 #define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&(mapping)->i_pages)
 
 #else
-#include <asm-generic/cacheflush.h>
-#undef flush_icache_range
-#undef flush_icache_page
-#undef flush_icache_user_range
 void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
 	                     unsigned long addr, int len);
+#define flush_icache_user_range flush_icache_user_range
+
+#include <asm-generic/cacheflush.h>
 #endif
 
 #endif /* __NDS32_CACHEFLUSH_H__ */

arch/nds32/include/asm/pgtable.h

···
 #define pte_unmap(pte)		do { } while (0)
 #define pte_unmap_nested(pte)	do { } while (0)
 
-#define pmd_off_k(address)	pmd_offset(pgd_offset_k(address), address)
+#define pmd_off_k(address)	pmd_offset(pud_offset(p4d_offset(pgd_offset_k(address), (address)), (address)), (address))
 
 #define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
 /*

arch/parisc/kernel/drivers.c

···
 	static int count;
 
 	print_pa_hwpath(dev, hw_path);
-	pr_info("%d. %s at 0x%px [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
-		++count, dev->name, (void*) dev->hpa.start, hw_path, dev->id.hw_type,
+	pr_info("%d. %s at %pap [%s] { %d, 0x%x, 0x%.3x, 0x%.5x }",
+		++count, dev->name, &(dev->hpa.start), hw_path, dev->id.hw_type,
 		dev->id.hversion_rev, dev->id.hversion, dev->id.sversion);
 
 	if (dev->num_addrs) {

arch/parisc/mm/init.c

···
 			pmd = (pmd_t *) __pa(pmd);
 		}
 
-		pgd_populate(NULL, pg_dir, __va(pmd));
+		pud_populate(NULL, (pud_t *)pg_dir, __va(pmd));
 #endif
 		pg_dir++;
 

arch/riscv/include/asm/asm-prototypes.h

···
 #include <linux/ftrace.h>
 #include <asm-generic/asm-prototypes.h>
 
+long long __lshrti3(long long a, int b);
+long long __ashrti3(long long a, int b);
+long long __ashlti3(long long a, int b);
+
 #endif /* _ASM_RISCV_PROTOTYPES_H */

arch/riscv/kernel/head.S

···
 
 #ifdef CONFIG_SMP
 	li t0, CONFIG_NR_CPUS
-	bgeu a0, t0, .Lsecondary_park
+	blt a0, t0, .Lgood_cores
+	tail .Lsecondary_park
+.Lgood_cores:
 #endif
 
 	/* Pick one hart to run the main boot sequence */
···
 	tail smp_callin
 #endif
 
-.align 2
-.Lsecondary_park:
-	/* We lack SMP support or have too many harts, so park this hart */
-	wfi
-	j .Lsecondary_park
 END(_start)
 
 #ifdef CONFIG_RISCV_M_MODE
···
 	ret
 END(reset_regs)
 #endif /* CONFIG_RISCV_M_MODE */
+
+.section ".text", "ax",@progbits
+.align 2
+.Lsecondary_park:
+	/* We lack SMP support or have too many harts, so park this hart */
+	wfi
+	j .Lsecondary_park
 
 __PAGE_ALIGNED_BSS
 	/* Empty zero page */

arch/riscv/kernel/vdso/Makefile

···
       cmd_vdsold = $(CC) $(KBUILD_CFLAGS) $(call cc-option, -no-pie) -nostdlib -nostartfiles $(SYSCFLAGS_$(@F)) \
                            -Wl,-T,$(filter-out FORCE,$^) -o $@.tmp && \
                    $(CROSS_COMPILE)objcopy \
-                           $(patsubst %, -G __vdso_%, $(vdso-syms)) $@.tmp $@
+                           $(patsubst %, -G __vdso_%, $(vdso-syms)) $@.tmp $@ && \
+                   rm $@.tmp
 
 # install commands for the unstripped file
 quiet_cmd_vdso_install = INSTALL $@

arch/riscv/lib/tishift.S

···
  */
 
 #include <linux/linkage.h>
+#include <asm-generic/export.h>
 
-ENTRY(__lshrti3)
+SYM_FUNC_START(__lshrti3)
 	beqz	a2, .L1
 	li	a5,64
 	sub	a5,a5,a2
-	addi	sp,sp,-16
 	sext.w	a4,a5
 	blez	a5, .L2
 	sext.w	a2,a2
-	sll	a4,a1,a4
 	srl	a0,a0,a2
-	srl	a1,a1,a2
+	sll	a4,a1,a4
+	srl	a2,a1,a2
 	or	a0,a0,a4
-	sd	a1,8(sp)
-	sd	a0,0(sp)
-	ld	a0,0(sp)
-	ld	a1,8(sp)
-	addi	sp,sp,16
-	ret
+	mv	a1,a2
 .L1:
 	ret
 .L2:
-	negw	a4,a4
-	srl	a1,a1,a4
-	sd	a1,0(sp)
-	sd	zero,8(sp)
-	ld	a0,0(sp)
-	ld	a1,8(sp)
-	addi	sp,sp,16
+	negw	a0,a4
+	li	a2,0
+	srl	a0,a1,a0
+	mv	a1,a2
 	ret
-ENDPROC(__lshrti3)
+SYM_FUNC_END(__lshrti3)
+EXPORT_SYMBOL(__lshrti3)
+
+SYM_FUNC_START(__ashrti3)
+	beqz	a2, .L3
+	li	a5,64
+	sub	a5,a5,a2
+	sext.w	a4,a5
+	blez	a5, .L4
+	sext.w	a2,a2
+	srl	a0,a0,a2
+	sll	a4,a1,a4
+	sra	a2,a1,a2
+	or	a0,a0,a4
+	mv	a1,a2
+.L3:
+	ret
+.L4:
+	negw	a0,a4
+	srai	a2,a1,0x3f
+	sra	a0,a1,a0
+	mv	a1,a2
+	ret
+SYM_FUNC_END(__ashrti3)
+EXPORT_SYMBOL(__ashrti3)
+
+SYM_FUNC_START(__ashlti3)
+	beqz	a2, .L5
+	li	a5,64
+	sub	a5,a5,a2
+	sext.w	a4,a5
+	blez	a5, .L6
+	sext.w	a2,a2
+	sll	a1,a1,a2
+	srl	a4,a0,a4
+	sll	a2,a0,a2
+	or	a1,a1,a4
+	mv	a0,a2
+.L5:
+	ret
+.L6:
+	negw	a1,a4
+	li	a2,0
+	sll	a1,a0,a1
+	mv	a0,a2
+	ret
+SYM_FUNC_END(__ashlti3)
+EXPORT_SYMBOL(__ashlti3)

arch/s390/kernel/setup.c

···
 
 	if (!early_ipl_comp_list_addr)
 		return;
-	if (ipl_block.hdr.flags & IPL_PL_FLAG_IPLSR)
+	if (ipl_block.hdr.flags & IPL_PL_FLAG_SIPL)
 		pr_info("Linux is running with Secure-IPL enabled\n");
 	else
 		pr_info("Linux is running with Secure-IPL disabled\n");

arch/x86/boot/compressed/head_64.S

···
 	leal	efi32_config(%ebp), %eax
 	movl	%eax, efi_config(%ebp)
 
+	/* Disable paging */
+	movl	%cr0, %eax
+	btrl	$X86_CR0_PG_BIT, %eax
+	movl	%eax, %cr0
+
 	jmp	startup_32
 SYM_FUNC_END(efi32_stub_entry)
 #endif

arch/x86/events/intel/uncore_snb.c

···
 #define PCI_DEVICE_ID_INTEL_SKL_HQ_IMC		0x1910
 #define PCI_DEVICE_ID_INTEL_SKL_SD_IMC		0x190f
 #define PCI_DEVICE_ID_INTEL_SKL_SQ_IMC		0x191f
+#define PCI_DEVICE_ID_INTEL_SKL_E3_IMC		0x1918
 #define PCI_DEVICE_ID_INTEL_KBL_Y_IMC		0x590c
 #define PCI_DEVICE_ID_INTEL_KBL_U_IMC		0x5904
 #define PCI_DEVICE_ID_INTEL_KBL_UQ_IMC		0x5914
···
 		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
 	},
 	{ /* IMC */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_SKL_E3_IMC),
+		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
+	},
+	{ /* IMC */
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_KBL_Y_IMC),
 		.driver_data = UNCORE_PCI_DEV_DATA(SNB_PCI_UNCORE_IMC, 0),
 	},
···
 	IMC_DEV(SKL_HQ_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core H Quad Core */
 	IMC_DEV(SKL_SD_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core S Dual Core */
 	IMC_DEV(SKL_SQ_IMC, &skl_uncore_pci_driver),  /* 6th Gen Core S Quad Core */
+	IMC_DEV(SKL_E3_IMC, &skl_uncore_pci_driver),  /* Xeon E3 V5 Gen Core processor */
 	IMC_DEV(KBL_Y_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core Y */
 	IMC_DEV(KBL_U_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core U */
 	IMC_DEV(KBL_UQ_IMC, &skl_uncore_pci_driver),  /* 7th Gen Core U Quad Core */

arch/x86/events/intel/uncore_snbep.c

···
 #define SNR_M2M_PCI_PMON_BOX_CTL		0x438
 #define SNR_M2M_PCI_PMON_UMASK_EXT		0xff
 
-/* SNR PCIE3 */
-#define SNR_PCIE3_PCI_PMON_CTL0			0x508
-#define SNR_PCIE3_PCI_PMON_CTR0			0x4e8
-#define SNR_PCIE3_PCI_PMON_BOX_CTL		0x4e4
-
 /* SNR IMC */
 #define SNR_IMC_MMIO_PMON_FIXED_CTL		0x54
 #define SNR_IMC_MMIO_PMON_FIXED_CTR		0x38
···
 	.format_group	= &snr_m2m_uncore_format_group,
 };
 
-static struct intel_uncore_type snr_uncore_pcie3 = {
-	.name		= "pcie3",
-	.num_counters	= 4,
-	.num_boxes	= 1,
-	.perf_ctr_bits	= 48,
-	.perf_ctr	= SNR_PCIE3_PCI_PMON_CTR0,
-	.event_ctl	= SNR_PCIE3_PCI_PMON_CTL0,
-	.event_mask	= SNBEP_PMON_RAW_EVENT_MASK,
-	.box_ctl	= SNR_PCIE3_PCI_PMON_BOX_CTL,
-	.ops		= &ivbep_uncore_pci_ops,
-	.format_group	= &ivbep_uncore_format_group,
-};
-
 enum {
 	SNR_PCI_UNCORE_M2M,
-	SNR_PCI_UNCORE_PCIE3,
 };
 
 static struct intel_uncore_type *snr_pci_uncores[] = {
 	[SNR_PCI_UNCORE_M2M]		= &snr_uncore_m2m,
-	[SNR_PCI_UNCORE_PCIE3]		= &snr_uncore_pcie3,
 	NULL,
 };
 
···
 	{ /* M2M */
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x344a),
 		.driver_data = UNCORE_PCI_DEV_FULL_DATA(12, 0, SNR_PCI_UNCORE_M2M, 0),
-	},
-	{ /* PCIe3 */
-		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x334a),
-		.driver_data = UNCORE_PCI_DEV_FULL_DATA(4, 0, SNR_PCI_UNCORE_PCIE3, 0),
 	},
 	{ /* end: all zeroes */ }
 };
···
 	INTEL_UNCORE_EVENT_DESC(write,		"event=0xff,umask=0x21"),
 	INTEL_UNCORE_EVENT_DESC(write.scale,	"3.814697266e-6"),
 	INTEL_UNCORE_EVENT_DESC(write.unit,	"MiB"),
+	{ /* end: all zeroes */ },
 };
 
 static struct intel_uncore_ops snr_uncore_imc_freerunning_ops = {

arch/x86/kernel/cpu/amd.c

···
 		return;
 
 clear_all:
-		clear_cpu_cap(c, X86_FEATURE_SME);
+		setup_clear_cpu_cap(X86_FEATURE_SME);
 clear_sev:
-		clear_cpu_cap(c, X86_FEATURE_SEV);
+		setup_clear_cpu_cap(X86_FEATURE_SEV);
 	}
 }
 

arch/x86/kernel/cpu/mce/therm_throt.c

···
 {
 	struct thermal_state *state = &per_cpu(thermal_state, cpu);
 	struct device *dev = get_cpu_device(cpu);
+	u32 l;
 
 	state->package_throttle.level = PACKAGE_LEVEL;
 	state->core_throttle.level = CORE_LEVEL;
 
 	INIT_DELAYED_WORK(&state->package_throttle.therm_work, throttle_active_work);
 	INIT_DELAYED_WORK(&state->core_throttle.therm_work, throttle_active_work);
+
+	/* Unmask the thermal vector after the above workqueues are initialized. */
+	l = apic_read(APIC_LVTTHMR);
+	apic_write(APIC_LVTTHMR, l & ~APIC_LVT_MASKED);
 
 	return thermal_throttle_add_dev(dev, cpu);
 }
···
 
 	rdmsr(MSR_IA32_MISC_ENABLE, l, h);
 	wrmsr(MSR_IA32_MISC_ENABLE, l | MSR_IA32_MISC_ENABLE_TM1, h);
-
-	/* Unmask the thermal vector: */
-	l = apic_read(APIC_LVTTHMR);
-	apic_write(APIC_LVTTHMR, l & ~APIC_LVT_MASKED);
 
 	pr_info_once("CPU0: Thermal monitoring enabled (%s)\n",
 		      tm2 ? "TM2" : "TM1");

arch/x86/kernel/cpu/resctrl/core.c

···
 		if (static_branch_unlikely(&rdt_mon_enable_key))
 			rmdir_mondata_subdir_allrdtgrp(r, d->id);
 		list_del(&d->list);
-		if (is_mbm_enabled())
+		if (r->mon_capable && is_mbm_enabled())
 			cancel_delayed_work(&d->mbm_over);
 		if (is_llc_occupancy_enabled() &&  has_busy_rmid(r, d)) {
 			/*

arch/x86/kernel/cpu/resctrl/rdtgroup.c

···
 	struct rdt_domain *d;
 	int cpu;
 
-	if (!zalloc_cpumask_var(&cpu_mask, GFP_KERNEL))
-		return -ENOMEM;
-
 	if (level == RDT_RESOURCE_L3)
 		update = l3_qos_cfg_update;
 	else if (level == RDT_RESOURCE_L2)
 		update = l2_qos_cfg_update;
 	else
 		return -EINVAL;
+
+	if (!zalloc_cpumask_var(&cpu_mask, GFP_KERNEL))
+		return -ENOMEM;
 
 	r_l = &rdt_resources_all[level];
 	list_for_each_entry(d, &r_l->domains, list) {

block/blk-merge.c

···
 	unsigned long mask = queue_segment_boundary(q);
 
 	offset = mask & (page_to_phys(start_page) + offset);
-	return min_t(unsigned long, mask - offset + 1,
-		     queue_max_segment_size(q));
+
+	/*
+	 * overflow may be triggered in case of zero page physical address
+	 * on 32bit arch, use queue's max segment size when that happens.
+	 */
+	return min_not_zero(mask - offset + 1,
+			(unsigned long)queue_max_segment_size(q));
 }
 
 /**

block/blk-settings.c

···
  *   storage device can address.  The default of 512 covers most
  *   hardware.
  **/
-void blk_queue_logical_block_size(struct request_queue *q, unsigned short size)
+void blk_queue_logical_block_size(struct request_queue *q, unsigned int size)
 {
 	q->limits.logical_block_size = size;
 

drivers/base/firmware_loader/builtin/Makefile

···
 filechk_fwbin = \
 	echo "/* Generated by $(src)/Makefile */"		;\
 	echo "    .section .rodata"				;\
-	echo "    .p2align $(ASM_ALIGN)"			;\
+	echo "    .p2align 4"					;\
 	echo "_fw_$(FWSTR)_bin:"				;\
 	echo "    .incbin \"$(fwdir)/$(FWNAME)\""		;\
 	echo "_fw_end:"						;\

drivers/block/null_blk_zoned.c

···
 		return BLK_STS_IOERR;
 	case BLK_ZONE_COND_EMPTY:
 	case BLK_ZONE_COND_IMP_OPEN:
+	case BLK_ZONE_COND_EXP_OPEN:
+	case BLK_ZONE_COND_CLOSED:
 		/* Writes must be at the write pointer position */
 		if (sector != zone->wp)
 			return BLK_STS_IOERR;
 
-		if (zone->cond == BLK_ZONE_COND_EMPTY)
+		if (zone->cond != BLK_ZONE_COND_EXP_OPEN)
 			zone->cond = BLK_ZONE_COND_IMP_OPEN;
 
 		zone->wp += nr_sectors;

drivers/bus/ti-sysc.c

···
 		return -EINVAL;
 	}
 
+	/* Always add a slot for main clocks fck and ick even if unused */
+	if (!nr_fck)
+		ddata->nr_clocks++;
+	if (!nr_ick)
+		ddata->nr_clocks++;
+
 	ddata->clocks = devm_kcalloc(ddata->dev,
 				     ddata->nr_clocks, sizeof(*ddata->clocks),
 				     GFP_KERNEL);
···
 	struct clk *clock;
 	int i, error;
 
-	if (!ddata->clocks)
+	if (!ddata->clocks || ddata->nr_clocks < SYSC_OPTFCK0 + 1)
 		return 0;
 
 	for (i = SYSC_OPTFCK0; i < SYSC_MAX_CLOCKS; i++) {
···
 	struct clk *clock;
 	int i;
 
-	if (!ddata->clocks)
+	if (!ddata->clocks || ddata->nr_clocks < SYSC_OPTFCK0 + 1)
 		return;
 
 	for (i = SYSC_OPTFCK0; i < SYSC_MAX_CLOCKS; i++) {

drivers/clk/clk.c

···
 	if (core->flags & CLK_IS_CRITICAL) {
 		unsigned long flags;
 
-		clk_core_prepare(core);
+		ret = clk_core_prepare(core);
+		if (ret)
+			goto out;
 
 		flags = clk_enable_lock();
-		clk_core_enable(core);
+		ret = clk_core_enable(core);
 		clk_enable_unlock(flags);
+		if (ret) {
+			clk_core_unprepare(core);
+			goto out;
+		}
 	}
 
 	clk_core_reparent_orphans_nolock();

drivers/clk/mmp/clk-of-mmp2.c

···
 static const char *ssp_parent_names[] = {"vctcxo_4", "vctcxo_2", "vctcxo", "pll1_16"};
 
 static DEFINE_SPINLOCK(timer_lock);
-static const char *timer_parent_names[] = {"clk32", "vctcxo_2", "vctcxo_4", "vctcxo"};
+static const char *timer_parent_names[] = {"clk32", "vctcxo_4", "vctcxo_2", "vctcxo"};
 
 static DEFINE_SPINLOCK(reset_lock);
 

drivers/clk/qcom/gcc-sdm845.c

···
 		.name = "hlos1_vote_aggre_noc_mmu_audio_tbu_gdsc",
 	},
 	.pwrsts = PWRSTS_OFF_ON,
+	.flags = VOTABLE,
 };
 
 static struct gdsc hlos1_vote_aggre_noc_mmu_pcie_tbu_gdsc = {
···
 		.name = "hlos1_vote_aggre_noc_mmu_pcie_tbu_gdsc",
 	},
 	.pwrsts = PWRSTS_OFF_ON,
+	.flags = VOTABLE,
 };
 
 static struct gdsc hlos1_vote_aggre_noc_mmu_tbu1_gdsc = {
···
 		.name = "hlos1_vote_aggre_noc_mmu_tbu1_gdsc",
 	},
 	.pwrsts = PWRSTS_OFF_ON,
+	.flags = VOTABLE,
 };
 
 static struct gdsc hlos1_vote_aggre_noc_mmu_tbu2_gdsc = {
···
 		.name = "hlos1_vote_aggre_noc_mmu_tbu2_gdsc",
 	},
 	.pwrsts = PWRSTS_OFF_ON,
+	.flags = VOTABLE,
 };
 
 static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc = {
···
 		.name = "hlos1_vote_mmnoc_mmu_tbu_hf0_gdsc",
 	},
 	.pwrsts = PWRSTS_OFF_ON,
+	.flags = VOTABLE,
 };
 
 static struct gdsc hlos1_vote_mmnoc_mmu_tbu_hf1_gdsc = {
···
 		.name = "hlos1_vote_mmnoc_mmu_tbu_hf1_gdsc",
 	},
 	.pwrsts = PWRSTS_OFF_ON,
+	.flags = VOTABLE,
 };
 
 static struct gdsc hlos1_vote_mmnoc_mmu_tbu_sf_gdsc = {
···
 		.name = "hlos1_vote_mmnoc_mmu_tbu_sf_gdsc",
 	},
 	.pwrsts = PWRSTS_OFF_ON,
+	.flags = VOTABLE,
 };
 
 static struct clk_regmap *gcc_sdm845_clocks[] = {

drivers/clk/samsung/clk-exynos5420.c

···
 #include <linux/clk-provider.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
+#include <linux/clk.h>
 
 #include "clk.h"
 #include "clk-cpu.h"
···
 		exynos5_subcmus_init(ctx, ARRAY_SIZE(exynos5x_subcmus),
 				     exynos5x_subcmus);
 	}
+
+	/*
+	 * Keep top part of G3D clock path enabled permanently to ensure
+	 * that the internal busses get their clock regardless of the
+	 * main G3D clock enablement status.
+	 */
+	clk_prepare_enable(__clk_lookup("mout_sw_aclk_g3d"));
 
 	samsung_clk_of_add_provider(np, ctx);
 }

drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c

···
  */
 
 static const char * const ar100_r_apb2_parents[] = { "osc24M", "osc32k",
-					     "pll-periph0", "iosc" };
+						     "iosc", "pll-periph0" };
 static const struct ccu_mux_var_prediv ar100_r_apb2_predivs[] = {
-	{ .index = 2, .shift = 0, .width = 5 },
+	{ .index = 3, .shift = 0, .width = 5 },
 };
 
 static struct ccu_div ar100_clk = {
···
 
 static CLK_FIXED_FACTOR_HW(r_ahb_clk, "r-ahb", &ar100_clk.common.hw, 1, 1, 0);
 
-static struct ccu_div r_apb1_clk = {
-	.div		= _SUNXI_CCU_DIV(0, 2),
-
-	.common		= {
-		.reg		= 0x00c,
-		.hw.init	= CLK_HW_INIT("r-apb1",
-					      "r-ahb",
-					      &ccu_div_ops,
-					      0),
-	},
-};
+static SUNXI_CCU_M(r_apb1_clk, "r-apb1", "r-ahb", 0x00c, 0, 2, 0);
 
 static struct ccu_div r_apb2_clk = {
 	.div		= _SUNXI_CCU_DIV_FLAGS(8, 2, CLK_DIVIDER_POWER_OF_TWO),

drivers/clk/sunxi-ng/ccu-sun8i-r.c

···
 
 static CLK_FIXED_FACTOR_HW(ahb0_clk, "ahb0", &ar100_clk.common.hw, 1, 1, 0);
 
-static struct ccu_div apb0_clk = {
-	.div		= _SUNXI_CCU_DIV_FLAGS(0, 2, CLK_DIVIDER_POWER_OF_TWO),
-
-	.common		= {
-		.reg		= 0x0c,
-		.hw.init	= CLK_HW_INIT_HW("apb0",
-						 &ahb0_clk.hw,
-						 &ccu_div_ops,
-						 0),
-	},
-};
-
-static SUNXI_CCU_M(a83t_apb0_clk, "apb0", "ahb0", 0x0c, 0, 2, 0);
+static SUNXI_CCU_M(apb0_clk, "apb0", "ahb0", 0x0c, 0, 2, 0);
 
 /*
  * Define the parent as an array that can be reused to save space
···
 
 static struct ccu_common *sun8i_a83t_r_ccu_clks[] = {
 	&ar100_clk.common,
-	&a83t_apb0_clk.common,
+	&apb0_clk.common,
 	&apb0_pio_clk.common,
 	&apb0_ir_clk.common,
 	&apb0_timer_clk.common,
···
 	.hws	= {
 		[CLK_AR100]		= &ar100_clk.common.hw,
 		[CLK_AHB0]		= &ahb0_clk.hw,
-		[CLK_APB0]		= &a83t_apb0_clk.common.hw,
+		[CLK_APB0]		= &apb0_clk.common.hw,
 		[CLK_APB0_PIO]		= &apb0_pio_clk.common.hw,
 		[CLK_APB0_IR]		= &apb0_ir_clk.common.hw,
 		[CLK_APB0_TIMER]	= &apb0_timer_clk.common.hw,
···
 
 static void __init sun8i_a83t_r_ccu_setup(struct device_node *node)
 {
-	/* Fix apb0 bus gate parents here */
-	apb0_gate_parent[0] = &a83t_apb0_clk.common.hw;
-
 	sunxi_r_ccu_init(node, &sun8i_a83t_r_ccu_desc);
 }
 CLK_OF_DECLARE(sun8i_a83t_r_ccu, "allwinner,sun8i-a83t-r-ccu",

drivers/clk/sunxi-ng/ccu-sun8i-r40.c

···
 		.reg		= 0x1f0,
 		.features	= CCU_FEATURE_FIXED_PREDIV,
 		.hw.init	= CLK_HW_INIT_PARENTS("outa", out_parents,
-						      &ccu_mp_ops, 0),
+						      &ccu_mp_ops,
+						      CLK_SET_RATE_PARENT),
 	}
 };
 
···
 		.reg		= 0x1f4,
 		.features	= CCU_FEATURE_FIXED_PREDIV,
 		.hw.init	= CLK_HW_INIT_PARENTS("outb", out_parents,
-						      &ccu_mp_ops, 0),
+						      &ccu_mp_ops,
+						      CLK_SET_RATE_PARENT),
 	}
 };
 

drivers/clk/sunxi-ng/ccu-sun8i-v3s.c

···
 		[CLK_MBUS]		= &mbus_clk.common.hw,
 		[CLK_MIPI_CSI]		= &mipi_csi_clk.common.hw,
 	},
-	.num	= CLK_NUMBER,
+	.num	= CLK_PLL_DDR1 + 1,
 };
 
 static struct clk_hw_onecell_data sun8i_v3_hw_clks = {
···
 		[CLK_MBUS]		= &mbus_clk.common.hw,
 		[CLK_MIPI_CSI]		= &mipi_csi_clk.common.hw,
 	},
-	.num	= CLK_NUMBER,
+	.num	= CLK_I2S0 + 1,
 };
 
 static struct ccu_reset_map sun8i_v3s_ccu_resets[] = {

drivers/clk/sunxi-ng/ccu-sun8i-v3s.h

···
 
 #define CLK_PLL_DDR1		74
 
-#define CLK_NUMBER		(CLK_I2S0 + 1)
-
 #endif /* _CCU_SUN8I_H3_H_ */

drivers/clk/tegra/clk.c

···
 	periph_banks = banks;
 
 	clks = kcalloc(num, sizeof(struct clk *), GFP_KERNEL);
-	if (!clks)
+	if (!clks) {
 		kfree(periph_clk_enb_refcnt);
+		return NULL;
+	}
 
 	clk_num = num;
 

drivers/clk/ti/clk-dra7-atl.c

···
 	cinfo->iobase = of_iomap(node, 0);
 	cinfo->dev = &pdev->dev;
 	pm_runtime_enable(cinfo->dev);
-	pm_runtime_irq_safe(cinfo->dev);
 
 	pm_runtime_get_sync(cinfo->dev);
 	atl_write(cinfo, DRA7_ATL_PCLKMUX_REG(0), DRA7_ATL_PCLKMUX);

drivers/cpuidle/governors/teo.c

···
 	 * pattern detection.
 	 */
 	cpu_data->intervals[cpu_data->interval_idx++] = measured_ns;
-	if (cpu_data->interval_idx > INTERVALS)
+	if (cpu_data->interval_idx >= INTERVALS)
 		cpu_data->interval_idx = 0;
 }
 

drivers/crypto/hisilicon/sec2/sec.h

···
 	int req_id;
 
 	/* Status of the SEC request */
-	int fake_busy;
+	atomic_t fake_busy;
 };
 
 /**
···
 };
 
 struct sec_dfx {
-	u64 send_cnt;
-	u64 recv_cnt;
+	atomic64_t send_cnt;
+	atomic64_t recv_cnt;
 };
 
 struct sec_debug {

drivers/crypto/hisilicon/sec2/sec_crypto.c

···
 		return;
 	}
 
-	__sync_add_and_fetch(&req->ctx->sec->debug.dfx.recv_cnt, 1);
+	atomic64_inc(&req->ctx->sec->debug.dfx.recv_cnt);
 
 	req->ctx->req_op->buf_unmap(req->ctx, req);
 
···
 	mutex_lock(&qp_ctx->req_lock);
 	ret = hisi_qp_send(qp_ctx->qp, &req->sec_sqe);
 	mutex_unlock(&qp_ctx->req_lock);
-	__sync_add_and_fetch(&ctx->sec->debug.dfx.send_cnt, 1);
+	atomic64_inc(&ctx->sec->debug.dfx.send_cnt);
 
 	if (ret == -EBUSY)
 		return -ENOBUFS;
 
 	if (!ret) {
-		if (req->fake_busy)
+		if (atomic_read(&req->fake_busy))
 			ret = -EBUSY;
 		else
 			ret = -EINPROGRESS;
···
 	if (ctx->c_ctx.c_mode == SEC_CMODE_CBC && req->c_req.encrypt)
 		sec_update_iv(req);
 
-	if (__sync_bool_compare_and_swap(&req->fake_busy, 1, 0))
+	if (atomic_cmpxchg(&req->fake_busy, 1, 0) != 1)
 		sk_req->base.complete(&sk_req->base, -EINPROGRESS);
 
 	sk_req->base.complete(&sk_req->base, req->err_type);
···
 	}
 
 	if (ctx->fake_req_limit <= atomic_inc_return(&qp_ctx->pending_reqs))
-		req->fake_busy = 1;
+		atomic_set(&req->fake_busy, 1);
 	else
-		req->fake_busy = 0;
+		atomic_set(&req->fake_busy, 0);
 
 	ret = ctx->req_op->get_res(ctx, req);
 	if (ret) {

drivers/crypto/hisilicon/sec2/sec_main.c

···
 	.write = sec_debug_write,
 };
 
+static int debugfs_atomic64_t_get(void *data, u64 *val)
+{
+        *val = atomic64_read((atomic64_t *)data);
+        return 0;
+}
+DEFINE_DEBUGFS_ATTRIBUTE(fops_atomic64_t_ro, debugfs_atomic64_t_get, NULL,
+                        "%lld\n");
+
 static int sec_core_debug_init(struct sec_dev *sec)
 {
 	struct hisi_qm *qm = &sec->qm;
···
 
 	debugfs_create_regset32("regs", 0444, tmp_d, regset);
 
-	debugfs_create_u64("send_cnt", 0444, tmp_d, &dfx->send_cnt);
+	debugfs_create_file("send_cnt", 0444, tmp_d, &dfx->send_cnt,
+			    &fops_atomic64_t_ro);
 
-	debugfs_create_u64("recv_cnt", 0444, tmp_d, &dfx->recv_cnt);
+	debugfs_create_file("recv_cnt", 0444, tmp_d, &dfx->recv_cnt,
+			    &fops_atomic64_t_ro);
 
 	return 0;
 }

drivers/firmware/efi/earlycon.c

···
 static const struct font_desc *font;
 static u32 efi_x, efi_y;
 static u64 fb_base;
-static pgprot_t fb_prot;
+static bool fb_wb;
 static void *efi_fb;
 
 /*
···
 	if (!earlycon_console || !(earlycon_console->flags & CON_ENABLED))
 		return 0;
 
-	if (pgprot_val(fb_prot) == pgprot_val(PAGE_KERNEL))
-		efi_fb = memremap(fb_base, screen_info.lfb_size, MEMREMAP_WB);
-	else
-		efi_fb = memremap(fb_base, screen_info.lfb_size, MEMREMAP_WC);
+	efi_fb = memremap(fb_base, screen_info.lfb_size,
+			  fb_wb ? MEMREMAP_WB : MEMREMAP_WC);
 
 	return efi_fb ? 0 : -ENOMEM;
 }
···
 
 static __ref void *efi_earlycon_map(unsigned long start, unsigned long len)
 {
+	pgprot_t fb_prot;
+
 	if (efi_fb)
 		return efi_fb + start;
 
+	fb_prot = fb_wb ? PAGE_KERNEL : pgprot_writecombine(PAGE_KERNEL);
 	return early_memremap_prot(fb_base + start, len, pgprot_val(fb_prot));
 }
 
···
 	if (screen_info.capabilities & VIDEO_CAPABILITY_64BIT_BASE)
 		fb_base |= (u64)screen_info.ext_lfb_base << 32;
 
-	if (opt && !strcmp(opt, "ram"))
-		fb_prot = PAGE_KERNEL;
-	else
-		fb_prot = pgprot_writecombine(PAGE_KERNEL);
+	fb_wb = opt && !strcmp(opt, "ram");
 
 	si = &screen_info;
 	xres = si->lfb_width;

drivers/firmware/efi/libstub/random.c

···
 {
 	efi_guid_t rng_proto = EFI_RNG_PROTOCOL_GUID;
 	efi_status_t status;
-	struct efi_rng_protocol *rng;
+	struct efi_rng_protocol *rng = NULL;
 
 	status = efi_call_early(locate_protocol, &rng_proto, NULL,
 				(void **)&rng);
···
 	efi_guid_t rng_proto = EFI_RNG_PROTOCOL_GUID;
 	efi_guid_t rng_algo_raw = EFI_RNG_ALGORITHM_RAW;
 	efi_guid_t rng_table_guid = LINUX_EFI_RANDOM_SEED_TABLE_GUID;
-	struct efi_rng_protocol *rng;
-	struct linux_efi_random_seed *seed;
+	struct efi_rng_protocol *rng = NULL;
+	struct linux_efi_random_seed *seed = NULL;
 	efi_status_t status;
 
 	status = efi_call_early(locate_protocol, &rng_proto, NULL,

drivers/gpio/Kconfig

···
 	tristate "Cavium ThunderX/OCTEON-TX GPIO"
 	depends on ARCH_THUNDER || (64BIT && COMPILE_TEST)
 	depends on PCI_MSI
-	select GPIOLIB_IRQCHIP
 	select IRQ_DOMAIN_HIERARCHY
 	select IRQ_FASTEOI_HIERARCHY_HANDLERS
 	help

drivers/gpio/gpio-thunderx.c

···
 struct thunderx_gpio {
 	struct gpio_chip	chip;
 	u8 __iomem		*register_base;
+	struct irq_domain	*irqd;
 	struct msix_entry	*msix_entries;	/* per line MSI-X */
 	struct thunderx_line	*line_entries;	/* per line irq info */
 	raw_spinlock_t		lock;
···
 	}
 }
 
-static void thunderx_gpio_irq_ack(struct irq_data *d)
+static void thunderx_gpio_irq_ack(struct irq_data *data)
 {
-	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
-	struct thunderx_gpio *txgpio = gpiochip_get_data(gc);
+	struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
 
 	writeq(GPIO_INTR_INTR,
-	       txgpio->register_base + intr_reg(irqd_to_hwirq(d)));
+	       txline->txgpio->register_base + intr_reg(txline->line));
 }
 
-static void thunderx_gpio_irq_mask(struct irq_data *d)
+static void thunderx_gpio_irq_mask(struct irq_data *data)
 {
-	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
-	struct thunderx_gpio *txgpio = gpiochip_get_data(gc);
+	struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
 
 	writeq(GPIO_INTR_ENA_W1C,
-	       txgpio->register_base + intr_reg(irqd_to_hwirq(d)));
+	       txline->txgpio->register_base + intr_reg(txline->line));
 }
 
-static void thunderx_gpio_irq_mask_ack(struct irq_data *d)
+static void thunderx_gpio_irq_mask_ack(struct irq_data *data)
 {
-	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
-	struct thunderx_gpio *txgpio = gpiochip_get_data(gc);
+	struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
 
 	writeq(GPIO_INTR_ENA_W1C | GPIO_INTR_INTR,
-	       txgpio->register_base + intr_reg(irqd_to_hwirq(d)));
+	       txline->txgpio->register_base + intr_reg(txline->line));
 }
 
-static void thunderx_gpio_irq_unmask(struct irq_data *d)
+static void thunderx_gpio_irq_unmask(struct irq_data *data)
 {
-	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
-	struct thunderx_gpio *txgpio = gpiochip_get_data(gc);
+	struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
 
 	writeq(GPIO_INTR_ENA_W1S,
-	       txgpio->register_base + intr_reg(irqd_to_hwirq(d)));
+	       txline->txgpio->register_base + intr_reg(txline->line));
 }
 
-static int thunderx_gpio_irq_set_type(struct irq_data *d,
+static int thunderx_gpio_irq_set_type(struct irq_data *data,
 				      unsigned int flow_type)
 {
-	struct gpio_chip *gc = irq_data_get_irq_chip_data(d);
-	struct thunderx_gpio *txgpio = gpiochip_get_data(gc);
-	struct thunderx_line *txline =
-		&txgpio->line_entries[irqd_to_hwirq(d)];
+	struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
+	struct thunderx_gpio *txgpio = txline->txgpio;
 	u64 bit_cfg;
 
-	irqd_set_trigger_type(d, flow_type);
+	irqd_set_trigger_type(data, flow_type);
 
 	bit_cfg = txline->fil_bits | GPIO_BIT_CFG_INT_EN;
 
 	if (flow_type & IRQ_TYPE_EDGE_BOTH) {
-		irq_set_handler_locked(d, handle_fasteoi_ack_irq);
+		irq_set_handler_locked(data, handle_fasteoi_ack_irq);
 		bit_cfg |= GPIO_BIT_CFG_INT_TYPE;
 	} else {
-		irq_set_handler_locked(d, handle_fasteoi_mask_irq);
+		irq_set_handler_locked(data, handle_fasteoi_mask_irq);
 	}
 
 	raw_spin_lock(&txgpio->lock);
···
 	irq_chip_disable_parent(data);
 }
 
+static int thunderx_gpio_irq_request_resources(struct irq_data *data)
+{
+	struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
+	struct thunderx_gpio *txgpio = txline->txgpio;
+	int r;
+
+	r = gpiochip_lock_as_irq(&txgpio->chip, txline->line);
+	if (r)
+		return r;
+
+	r = irq_chip_request_resources_parent(data);
+	if (r)
+		gpiochip_unlock_as_irq(&txgpio->chip, txline->line);
+
+	return r;
+}
+
+static void thunderx_gpio_irq_release_resources(struct irq_data *data)
+{
+	struct thunderx_line *txline = irq_data_get_irq_chip_data(data);
+	struct thunderx_gpio *txgpio = txline->txgpio;
+
+	irq_chip_release_resources_parent(data);
+
+	gpiochip_unlock_as_irq(&txgpio->chip, txline->line);
+}
+
 /*
  * Interrupts are chained from underlying MSI-X vectors.  We have
  * these irq_chip functions to be able to handle level triggering
···
 	.irq_unmask		= thunderx_gpio_irq_unmask,
 	.irq_eoi		= irq_chip_eoi_parent,
 	.irq_set_affinity	= irq_chip_set_affinity_parent,
+	.irq_request_resources	= thunderx_gpio_irq_request_resources,
+	.irq_release_resources	= thunderx_gpio_irq_release_resources,
 	.irq_set_type		= thunderx_gpio_irq_set_type,
 
 	.flags			= IRQCHIP_SET_TYPE_MASKED
 };
 
-static int thunderx_gpio_child_to_parent_hwirq(struct gpio_chip *gc,
-					       unsigned int child,
-					       unsigned int child_type,
-					       unsigned int *parent,
-					       unsigned int *parent_type)
+static int thunderx_gpio_irq_translate(struct irq_domain *d,
+				       struct irq_fwspec *fwspec,
+				       irq_hw_number_t *hwirq,
+				       unsigned int *type)
 {
-	struct thunderx_gpio *txgpio = gpiochip_get_data(gc);
+	struct thunderx_gpio *txgpio = d->host_data;
 
-	*parent = txgpio->base_msi + (2 * child);
-	*parent_type = IRQ_TYPE_LEVEL_HIGH;
+	if (WARN_ON(fwspec->param_count < 2))
+		return -EINVAL;
+	if (fwspec->param[0] >= txgpio->chip.ngpio)
+		return -EINVAL;
+	*hwirq = fwspec->param[0];
+	*type = fwspec->param[1] & IRQ_TYPE_SENSE_MASK;
 	return 0;
+}
+
+static int thunderx_gpio_irq_alloc(struct irq_domain *d, unsigned int virq,
+				   unsigned int nr_irqs, void *arg)
+{
+	struct thunderx_line *txline = arg;
+
+	return irq_domain_set_hwirq_and_chip(d, virq, txline->line,
+					     &thunderx_gpio_irq_chip, txline);
+}
+
+static const struct irq_domain_ops thunderx_gpio_irqd_ops = {
+	.alloc		= thunderx_gpio_irq_alloc,
+	.translate	= thunderx_gpio_irq_translate
+};
+
+static int thunderx_gpio_to_irq(struct gpio_chip *chip, unsigned int offset)
+{
+	struct thunderx_gpio *txgpio = gpiochip_get_data(chip);
+
+	return irq_find_mapping(txgpio->irqd, offset);
 }
 
 static int thunderx_gpio_probe(struct pci_dev *pdev,
···
 	struct device *dev = &pdev->dev;
 	struct thunderx_gpio *txgpio;
 	struct gpio_chip *chip;
-	struct gpio_irq_chip *girq;
 	int ngpio, i;
 	int err = 0;
 
···
 	}
 
 	txgpio->msix_entries = devm_kcalloc(dev,
-					    ngpio, sizeof(struct msix_entry),
-					    GFP_KERNEL);
+					  ngpio, sizeof(struct msix_entry),
+					  GFP_KERNEL);
 	if (!txgpio->msix_entries) {
 		err = -ENOMEM;
 		goto out;
···
 	if (err < 0)
 		goto out;
 
+	/*
+	 * Push GPIO specific irqdomain on hierarchy created as a side
+	 * effect of the pci_enable_msix()
+	 */
+	txgpio->irqd = irq_domain_create_hierarchy(irq_get_irq_data(txgpio->msix_entries[0].vector)->domain,
+						   0, 0, of_node_to_fwnode(dev->of_node),
+						   &thunderx_gpio_irqd_ops, txgpio);
+	if (!txgpio->irqd) {
+		err = -ENOMEM;
+		goto out;
+	}
+
+	/* Push on irq_data and the domain for each line. */
+	for (i = 0; i < ngpio; i++) {
+		err = irq_domain_push_irq(txgpio->irqd,
+					  txgpio->msix_entries[i].vector,
+					  &txgpio->line_entries[i]);
+		if (err < 0)
+			dev_err(dev, "irq_domain_push_irq: %d\n", err);
+	}
+
 	chip->label = KBUILD_MODNAME;
 	chip->parent = dev;
 	chip->owner = THIS_MODULE;
···
 	chip->set = thunderx_gpio_set;
 	chip->set_multiple = thunderx_gpio_set_multiple;
 	chip->set_config = thunderx_gpio_set_config;
-	girq = &chip->irq;
-	girq->chip = &thunderx_gpio_irq_chip;
-	girq->fwnode = of_node_to_fwnode(dev->of_node);
-	girq->parent_domain =
-		irq_get_irq_data(txgpio->msix_entries[0].vector)->domain;
-	girq->child_to_parent_hwirq = thunderx_gpio_child_to_parent_hwirq;
-	girq->handler = handle_bad_irq;
-	girq->default_type = IRQ_TYPE_NONE;
-
+	chip->to_irq = thunderx_gpio_to_irq;
 	err = devm_gpiochip_add_data(dev, chip, txgpio);
 	if (err)
 		goto out;
-
-	/* Push on irq_data and the domain for each line. */
-	for (i = 0; i < ngpio; i++) {
-		err = irq_domain_push_irq(chip->irq.domain,
-					  txgpio->msix_entries[i].vector,
-					  chip);
-		if (err < 0)
-			dev_err(dev, "irq_domain_push_irq: %d\n", err);
-	}
 
 	dev_info(dev, "ThunderX GPIO: %d lines with base %d.\n",
 		 ngpio, chip->base);
···
 	struct thunderx_gpio *txgpio = pci_get_drvdata(pdev);
 
 	for (i = 0; i < txgpio->chip.ngpio; i++)
-		irq_domain_pop_irq(txgpio->chip.irq.domain,
+		irq_domain_pop_irq(txgpio->irqd,
 				   txgpio->msix_entries[i].vector);
 
-	irq_domain_remove(txgpio->chip.irq.domain);
+	irq_domain_remove(txgpio->irqd);
 
 	pci_set_drvdata(pdev, NULL);
 }

drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c

···
 	SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC0_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 	SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_RLC1_RB_WPTR_POLL_CNTL, 0xfffffff7, 0x00403000),
 	SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_PAGE, 0x000003ff, 0x000003c0),
-	SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x00000000)
+	SOC15_REG_GOLDEN_VALUE(SDMA0, 0, mmSDMA0_UTCL1_WATERMK, 0xfc000000, 0x03fbe1fe)
 };
 
 static u32 sdma_v4_0_get_reg_offset(struct amdgpu_device *adev,

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

···
 		}
 
 		case SIGNAL_TYPE_EDP: {
-			read_current_link_settings_on_detect(link);
 			detect_edp_sink_caps(link);
+			read_current_link_settings_on_detect(link);
 			sink_caps.transaction_type = DDC_TRANSACTION_TYPE_I2C_OVER_AUX;
 			sink_caps.signal = SIGNAL_TYPE_EDP;
 			break;

drivers/gpu/drm/drm_dp_mst_topology.c

···
 		    txmsg->state == DRM_DP_SIDEBAND_TX_SENT) {
 			mstb->tx_slots[txmsg->seqno] = NULL;
 		}
+		mgr->is_waiting_for_dwn_reply = false;
+
 	}
 out:
 	if (unlikely(ret == -EIO) && drm_debug_enabled(DRM_UT_DP)) {
···
 	}
 	mutex_unlock(&mgr->qlock);
 
+	drm_dp_mst_kick_tx(mgr);
 	return ret;
 }
 
···
 {
 	struct drm_dp_mst_topology_mgr *mgr = mstb->mgr;
 	struct drm_dp_mst_port *port;
-	int old_ddps, ret;
+	int old_ddps, old_input, ret, i;
 	u8 new_pdt;
 	bool dowork = false, create_connector = false;
 
···
 	}
 
 	old_ddps = port->ddps;
+	old_input = port->input;
 	port->input = conn_stat->input_port;
 	port->mcs = conn_stat->message_capability_status;
 	port->ldps = conn_stat->legacy_device_plug_status;
···
 		DRM_ERROR("Failed to change PDT for port %p: %d\n",
 			  port, ret);
 		dowork = false;
+	}
+
+	if (!old_input && old_ddps != port->ddps && !port->ddps) {
+		for (i = 0; i < mgr->max_payloads; i++) {
+			struct drm_dp_vcpi *vcpi = mgr->proposed_vcpis[i];
+			struct drm_dp_mst_port *port_validated;
+
+			if (!vcpi)
+				continue;
+
+			port_validated =
+				container_of(vcpi, struct drm_dp_mst_port, vcpi);
+			port_validated =
+				drm_dp_mst_topology_get_port_validated(mgr, port_validated);
+			if (!port_validated) {
+				mutex_lock(&mgr->payload_lock);
+				vcpi->num_slots = 0;
+				mutex_unlock(&mgr->payload_lock);
+			} else {
+				drm_dp_mst_topology_put_port(port_validated);
+			}
+		}
 	}
 
 	if (port->connector)
···
 	ret = process_single_tx_qlock(mgr, txmsg, false);
 	if (ret == 1) {
 		/* txmsg is sent it should be in the slots now */
+		mgr->is_waiting_for_dwn_reply = true;
 		list_del(&txmsg->next);
 	} else if (ret) {
 		DRM_DEBUG_KMS("failed to send msg in q %d\n", ret);
+		mgr->is_waiting_for_dwn_reply = false;
 		list_del(&txmsg->next);
 		if (txmsg->seqno != -1)
 			txmsg->dst->tx_slots[txmsg->seqno] = NULL;
···
 		drm_dp_mst_dump_sideband_msg_tx(&p, txmsg);
 	}
 
-	if (list_is_singular(&mgr->tx_msg_downq))
+	if (list_is_singular(&mgr->tx_msg_downq) &&
+	    !mgr->is_waiting_for_dwn_reply)
 		process_single_down_tx_qlock(mgr);
 	mutex_unlock(&mgr->qlock);
 }
···
 	mutex_lock(&mgr->qlock);
 	txmsg->state = DRM_DP_SIDEBAND_TX_RX;
 	mstb->tx_slots[slot] = NULL;
+	mgr->is_waiting_for_dwn_reply = false;
 	mutex_unlock(&mgr->qlock);
 
 	wake_up_all(&mgr->tx_waitq);
···
 no_msg:
 	drm_dp_mst_topology_put_mstb(mstb);
 clear_down_rep_recv:
+	mutex_lock(&mgr->qlock);
+	mgr->is_waiting_for_dwn_reply = false;
+	mutex_unlock(&mgr->qlock);
 	memset(&mgr->down_rep_recv, 0, sizeof(struct drm_dp_sideband_msg_rx));
 
 	return 0;
···
 	struct drm_dp_mst_topology_mgr *mgr = container_of(work, struct drm_dp_mst_topology_mgr, tx_work);
 
 	mutex_lock(&mgr->qlock);
-	if (!list_empty(&mgr->tx_msg_downq))
+	if (!list_empty(&mgr->tx_msg_downq) && !mgr->is_waiting_for_dwn_reply)
 		process_single_down_tx_qlock(mgr);
 	mutex_unlock(&mgr->qlock);
 }

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

···
 	if (err)
 		return err;
 
+	err = i915_active_acquire(&vma->active);
+	if (err)
+		goto err_unpin;
+
 	/*
 	 * And mark it as a globally pinned object to let the shrinker know
 	 * it cannot reclaim the object until we release it.
···
 	vma->obj->mm.dirty = true;
 
 	return 0;
+
+err_unpin:
+	i915_vma_unpin(vma);
+	return err;
 }
 
 static void __context_unpin_state(struct i915_vma *vma)
 {
 	i915_vma_make_shrinkable(vma);
+	i915_active_release(&vma->active);
 	__i915_vma_unpin(vma);
+}
+
+static int __ring_active(struct intel_ring *ring)
+{
+	int err;
+
+	err = i915_active_acquire(&ring->vma->active);
+	if (err)
+		return err;
+
+	err = intel_ring_pin(ring);
+	if (err)
+		goto err_active;
+
+	return 0;
+
+err_active:
+	i915_active_release(&ring->vma->active);
+	return err;
+}
+
+static void __ring_retire(struct intel_ring *ring)
+{
+	intel_ring_unpin(ring);
+	i915_active_release(&ring->vma->active);
 }
 
 __i915_active_call
···
 		__context_unpin_state(ce->state);
 
 	intel_timeline_unpin(ce->timeline);
-	intel_ring_unpin(ce->ring);
+	__ring_retire(ce->ring);
 
 	intel_context_put(ce);
 }
···
 
 	intel_context_get(ce);
 
-	err = intel_ring_pin(ce->ring);
+	err = __ring_active(ce->ring);
 	if (err)
 		goto err_put;
 
···
 err_timeline:
 	intel_timeline_unpin(ce->timeline);
 err_ring:
-	intel_ring_unpin(ce->ring);
+	__ring_retire(ce->ring);
 err_put:
 	intel_context_put(ce);
 	return err;

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

···
 	/* WaFlushCoherentL3CacheLinesAtContextSwitch:skl,bxt,glk */
 	batch = gen8_emit_flush_coherentl3_wa(engine, batch);
 
+	/* WaClearSlmSpaceAtContextSwitch:skl,bxt,kbl,glk,cfl */
+	batch = gen8_emit_pipe_control(batch,
+				       PIPE_CONTROL_FLUSH_L3 |
+				       PIPE_CONTROL_STORE_DATA_INDEX |
+				       PIPE_CONTROL_CS_STALL |
+				       PIPE_CONTROL_QW_WRITE,
+				       LRC_PPHWSP_SCRATCH_ADDR);
+
 	batch = emit_lri(batch, lri, ARRAY_SIZE(lri));
 
 	/* WaMediaPoolStateCmdInWABB:bxt,glk */

drivers/gpu/drm/i915/i915_gem_gtt.c

···
 
 static void ggtt_restore_mappings(struct i915_ggtt *ggtt)
 {
-	struct i915_vma *vma, *vn;
+	struct i915_vma *vma;
 	bool flush = false;
 	int open;
 
···
 	open = atomic_xchg(&ggtt->vm.open, 0);
 
 	/* clflush objects bound into the GGTT and rebind them. */
-	list_for_each_entry_safe(vma, vn, &ggtt->vm.bound_list, vm_link) {
+	list_for_each_entry(vma, &ggtt->vm.bound_list, vm_link) {
 		struct drm_i915_gem_object *obj = vma->obj;
 
 		if (!i915_vma_is_bound(vma, I915_VMA_GLOBAL_BIND))
-			continue;
-
-		if (!__i915_vma_unbind(vma))
 			continue;
 
 		clear_bit(I915_VMA_GLOBAL_BIND_BIT, __i915_vma_flags(vma));

drivers/gpu/drm/i915/i915_pmu.c

···
 	hrtimer_init(&pmu->timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
 	pmu->timer.function = i915_sample;
 
-	if (!is_igp(i915))
+	if (!is_igp(i915)) {
 		pmu->name = kasprintf(GFP_KERNEL,
-				      "i915-%s",
+				      "i915_%s",
 				      dev_name(i915->drm.dev));
-	else
+		if (pmu->name) {
+			/* tools/perf reserves colons as special. */
+			strreplace((char *)pmu->name, ':', '_');
+		}
+	} else {
 		pmu->name = "i915";
+	}
 	if (!pmu->name)
 		goto err;
 

drivers/gpu/drm/i915/selftests/i915_random.h

···
 #ifndef __I915_SELFTESTS_RANDOM_H__
 #define __I915_SELFTESTS_RANDOM_H__
 
+#include <linux/math64.h>
 #include <linux/random.h>
 
 #include "../i915_selftest.h"

drivers/gpu/drm/rockchip/cdn-dp-core.h

···
 	struct cdn_dp_port *port[MAX_PHY];
 	u8 ports;
 	u8 max_lanes;
-	u8 max_rate;
+	unsigned int max_rate;
 	u8 lanes;
 	int active_port;
 

drivers/gpu/drm/virtio/virtgpu_plane.c

···
 		if (!objs)
 			return;
 		virtio_gpu_array_add_obj(objs, vgfb->base.obj[0]);
+		virtio_gpu_array_lock_resv(objs);
 		virtio_gpu_cmd_transfer_to_host_2d
 			(vgdev, 0,
 			 plane->state->crtc_w,

drivers/hwtracing/coresight/coresight-etm4x.c

···
 	drvdata->trcid = coresight_get_trace_id(drvdata->cpu);
 }
 
-#ifdef CONFIG_CPU_PM
 static int etm4_cpu_save(struct etmv4_drvdata *drvdata)
 {
 	int i, ret = 0;
···
 
 static int etm4_cpu_pm_register(void)
 {
-	return cpu_pm_register_notifier(&etm4_cpu_pm_nb);
+	if (IS_ENABLED(CONFIG_CPU_PM))
+		return cpu_pm_register_notifier(&etm4_cpu_pm_nb);
+
+	return 0;
 }
 
 static void etm4_cpu_pm_unregister(void)
 {
-	cpu_pm_unregister_notifier(&etm4_cpu_pm_nb);
+	if (IS_ENABLED(CONFIG_CPU_PM))
+		cpu_pm_unregister_notifier(&etm4_cpu_pm_nb);
 }
-#else
-static int etm4_cpu_pm_register(void) { return 0; }
-static void etm4_cpu_pm_unregister(void) { }
-#endif
 
 static int etm4_probe(struct amba_device *adev, const struct amba_id *id)
 {

drivers/i2c/busses/i2c-iop3xx.c

···
 	adapter_data->gpio_scl = devm_gpiod_get_optional(&pdev->dev,
 							 "scl",
 							 GPIOD_ASIS);
-	if (IS_ERR(adapter_data->gpio_scl))
-		return PTR_ERR(adapter_data->gpio_scl);
+	if (IS_ERR(adapter_data->gpio_scl)) {
+		ret = PTR_ERR(adapter_data->gpio_scl);
+		goto free_both;
+	}
 	adapter_data->gpio_sda = devm_gpiod_get_optional(&pdev->dev,
 							 "sda",
 							 GPIOD_ASIS);
-	if (IS_ERR(adapter_data->gpio_sda))
-		return PTR_ERR(adapter_data->gpio_sda);
+	if (IS_ERR(adapter_data->gpio_sda)) {
+		ret = PTR_ERR(adapter_data->gpio_sda);
+		goto free_both;
+	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res) {

drivers/i2c/busses/i2c-tegra.c

···
 	}
 
 	pm_runtime_enable(&pdev->dev);
-	if (!pm_runtime_enabled(&pdev->dev))
+	if (!pm_runtime_enabled(&pdev->dev)) {
 		ret = tegra_i2c_runtime_resume(&pdev->dev);
-	else
+		if (ret < 0) {
+			dev_err(&pdev->dev, "runtime resume failed\n");
+			goto unprepare_div_clk;
+		}
+	} else {
 		ret = pm_runtime_get_sync(i2c_dev->dev);
-
-	if (ret < 0) {
-		dev_err(&pdev->dev, "runtime resume failed\n");
-		goto unprepare_div_clk;
+		if (ret < 0) {
+			dev_err(&pdev->dev, "runtime resume failed\n");
+			goto disable_rpm;
+		}
 	}
 
 	if (i2c_dev->is_multimaster_mode) {
···
 		if (ret < 0) {
 			dev_err(i2c_dev->dev, "div_clk enable failed %d\n",
 				ret);
-			goto disable_rpm;
+			goto put_rpm;
 		}
 	}
 
···
 	if (i2c_dev->is_multimaster_mode)
 		clk_disable(i2c_dev->div_clk);
 
-disable_rpm:
-	pm_runtime_disable(&pdev->dev);
-	if (!pm_runtime_status_suspended(&pdev->dev))
+put_rpm:
+	if (pm_runtime_enabled(&pdev->dev))
+		pm_runtime_put_sync(&pdev->dev);
+	else
 		tegra_i2c_runtime_suspend(&pdev->dev);
+
+disable_rpm:
+	if (pm_runtime_enabled(&pdev->dev))
+		pm_runtime_disable(&pdev->dev);
 
 unprepare_div_clk:
 	clk_unprepare(i2c_dev->div_clk);
···
 static int __maybe_unused tegra_i2c_suspend(struct device *dev)
 {
 	struct tegra_i2c_dev *i2c_dev = dev_get_drvdata(dev);
+	int err;
 
 	i2c_mark_adapter_suspended(&i2c_dev->adapter);
+
+	err = pm_runtime_force_suspend(dev);
+	if (err < 0)
+		return err;
 
 	return 0;
 }
···
 
 	err = tegra_i2c_runtime_suspend(dev);
 	if (err)
+		return err;
+
+	err = pm_runtime_force_resume(dev);
+	if (err < 0)
 		return err;
 
 	i2c_mark_adapter_resumed(&i2c_dev->adapter);

drivers/iio/adc/ad7124.c

···
 		st->channel_config[channel].buf_negative =
 			of_property_read_bool(child, "adi,buffered-negative");
 
-		*chan = ad7124_channel_template;
-		chan->address = channel;
-		chan->scan_index = channel;
-		chan->channel = ain[0];
-		chan->channel2 = ain[1];
-
-		chan++;
+		chan[channel] = ad7124_channel_template;
+		chan[channel].address = channel;
+		chan[channel].scan_index = channel;
+		chan[channel].channel = ain[0];
+		chan[channel].channel2 = ain[1];
 	}
 
 	return 0;

drivers/iio/chemical/Kconfig

···
 config PMS7003
 	tristate "Plantower PMS7003 particulate matter sensor"
 	depends on SERIAL_DEV_BUS
+	select IIO_BUFFER
 	select IIO_TRIGGERED_BUFFER
 	help
 	  Say Y here to build support for the Plantower PMS7003 particulate

drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c

···
 
 	for (i = 0; i < ARRAY_SIZE(st_lsm6dsx_sensor_settings); i++) {
 		for (j = 0; j < ST_LSM6DSX_MAX_ID; j++) {
-			if (id == st_lsm6dsx_sensor_settings[i].id[j].hw_id)
+			if (st_lsm6dsx_sensor_settings[i].id[j].name &&
+			    id == st_lsm6dsx_sensor_settings[i].id[j].hw_id)
 				break;
 		}
 		if (j < ST_LSM6DSX_MAX_ID)

drivers/iio/industrialio-buffer.c

···
 				const unsigned long *mask, bool timestamp)
 {
 	unsigned bytes = 0;
-	int length, i;
+	int length, i, largest = 0;
 
 	/* How much space will the demuxed element take? */
 	for_each_set_bit(i, mask,
···
 		length = iio_storage_bytes_for_si(indio_dev, i);
 		bytes = ALIGN(bytes, length);
 		bytes += length;
+		largest = max(largest, length);
 	}
 
 	if (timestamp) {
 		length = iio_storage_bytes_for_timestamp(indio_dev);
 		bytes = ALIGN(bytes, length);
 		bytes += length;
+		largest = max(largest, length);
 	}
+
+	bytes = ALIGN(bytes, largest);
 	return bytes;
 }
 

drivers/iio/light/vcnl4000.c

···
 	if (ret < 0)
 		return ret;
 
-	data->al_scale = 24000;
 	data->vcnl4200_al.reg = VCNL4200_AL_DATA;
 	data->vcnl4200_ps.reg = VCNL4200_PS_DATA;
 	switch (id) {
···
 		/* show 54ms in total. */
 		data->vcnl4200_al.sampling_rate = ktime_set(0, 54000 * 1000);
 		data->vcnl4200_ps.sampling_rate = ktime_set(0, 4200 * 1000);
+		data->al_scale = 24000;
 		break;
 	case VCNL4040_PROD_ID:
 		/* Integration time is 80ms, add 10ms. */
 		data->vcnl4200_al.sampling_rate = ktime_set(0, 100000 * 1000);
 		data->vcnl4200_ps.sampling_rate = ktime_set(0, 100000 * 1000);
+		data->al_scale = 120000;
 		break;
 	}
 	data->vcnl4200_al.last_measurement = ktime_set(0, 0);

drivers/irqchip/irq-ingenic.c

···
 #include <linux/delay.h>
 
 #include <asm/io.h>
-#include <asm/mach-jz4740/irq.h>
 
 struct ingenic_intc_data {
 	void __iomem *base;
···
 		while (pending) {
 			int bit = __fls(pending);
 
-			irq = irq_find_mapping(domain, bit + (i * 32));
+			irq = irq_linear_revmap(domain, bit + (i * 32));
 			generic_handle_irq(irq);
 			pending &= ~BIT(bit);
 		}
···
 		goto out_unmap_irq;
 	}
 
-	domain = irq_domain_add_legacy(node, num_chips * 32,
-				       JZ4740_IRQ_BASE, 0,
+	domain = irq_domain_add_linear(node, num_chips * 32,
 				       &irq_generic_chip_ops, NULL);
 	if (!domain) {
 		err = -ENOMEM;

drivers/md/dm-snap-persistent.c

···
 #include <linux/dm-bufio.h>
 
 #define DM_MSG_PREFIX "persistent snapshot"
-#define DM_CHUNK_SIZE_DEFAULT_SECTORS 32	/* 16KB */
+#define DM_CHUNK_SIZE_DEFAULT_SECTORS 32U	/* 16KB */
 
 #define DM_PREFETCH_CHUNKS		12
 

drivers/md/raid0.c

···
 	char b[BDEVNAME_SIZE];
 	char b2[BDEVNAME_SIZE];
 	struct r0conf *conf = kzalloc(sizeof(*conf), GFP_KERNEL);
-	unsigned short blksize = 512;
+	unsigned blksize = 512;
 
 	*private_conf = ERR_PTR(-ENOMEM);
 	if (!conf)

drivers/message/fusion/mptctl.c

···
  * Function prototypes. Called from OS entry point mptctl_ioctl.
  * arg contents specific to function.
  */
-static int mptctl_fw_download(unsigned long arg);
-static int mptctl_getiocinfo(unsigned long arg, unsigned int cmd);
-static int mptctl_gettargetinfo(unsigned long arg);
-static int mptctl_readtest(unsigned long arg);
-static int mptctl_mpt_command(unsigned long arg);
-static int mptctl_eventquery(unsigned long arg);
-static int mptctl_eventenable(unsigned long arg);
-static int mptctl_eventreport(unsigned long arg);
-static int mptctl_replace_fw(unsigned long arg);
+static int mptctl_fw_download(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_getiocinfo(MPT_ADAPTER *iocp, unsigned long arg, unsigned int cmd);
+static int mptctl_gettargetinfo(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_readtest(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_mpt_command(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_eventquery(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_eventenable(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_eventreport(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_replace_fw(MPT_ADAPTER *iocp, unsigned long arg);
 
-static int mptctl_do_reset(unsigned long arg);
-static int mptctl_hp_hostinfo(unsigned long arg, unsigned int cmd);
-static int mptctl_hp_targetinfo(unsigned long arg);
+static int mptctl_do_reset(MPT_ADAPTER *iocp, unsigned long arg);
+static int mptctl_hp_hostinfo(MPT_ADAPTER *iocp, unsigned long arg, unsigned int cmd);
+static int mptctl_hp_targetinfo(MPT_ADAPTER *iocp, unsigned long arg);
 
 static int  mptctl_probe(struct pci_dev *, const struct pci_device_id *);
 static void mptctl_remove(struct pci_dev *);
···
 /*
  * Private function calls.
  */
-static int mptctl_do_mpt_command(struct mpt_ioctl_command karg, void __user *mfPtr);
-static int mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen);
+static int mptctl_do_mpt_command(MPT_ADAPTER *iocp, struct mpt_ioctl_command karg, void __user *mfPtr);
+static int mptctl_do_fw_download(MPT_ADAPTER *iocp, char __user *ufwbuf, size_t fwlen);
 static MptSge_t *kbuf_alloc_2_sgl(int bytes, u32 dir, int sge_offset, int *frags,
 		struct buflist **blp, dma_addr_t *sglbuf_dma, MPT_ADAPTER *ioc);
 static void kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma,
···
 	 * by TM and FW reloads.
 	 */
 	if ((cmd & ~IOCSIZE_MASK) == (MPTIOCINFO & ~IOCSIZE_MASK)) {
-		return mptctl_getiocinfo(arg, _IOC_SIZE(cmd));
+		return mptctl_getiocinfo(iocp, arg, _IOC_SIZE(cmd));
 	} else if (cmd == MPTTARGETINFO) {
-		return mptctl_gettargetinfo(arg);
+		return mptctl_gettargetinfo(iocp, arg);
 	} else if (cmd == MPTTEST) {
-		return mptctl_readtest(arg);
+		return mptctl_readtest(iocp, arg);
 	} else if (cmd == MPTEVENTQUERY) {
-		return mptctl_eventquery(arg);
+		return mptctl_eventquery(iocp, arg);
 	} else if (cmd == MPTEVENTENABLE) {
-		return mptctl_eventenable(arg);
+		return mptctl_eventenable(iocp, arg);
 	} else if (cmd == MPTEVENTREPORT) {
-		return mptctl_eventreport(arg);
+		return mptctl_eventreport(iocp, arg);
 	} else if (cmd == MPTFWREPLACE) {
-		return mptctl_replace_fw(arg);
+		return mptctl_replace_fw(iocp, arg);
 	}
 
 	/* All of these commands require an interrupt or
···
 		return ret;
 
 	if (cmd == MPTFWDOWNLOAD)
-		ret = mptctl_fw_download(arg);
+		ret = mptctl_fw_download(iocp, arg);
 	else if (cmd == MPTCOMMAND)
-		ret = mptctl_mpt_command(arg);
+		ret = mptctl_mpt_command(iocp, arg);
 	else if (cmd == MPTHARDRESET)
-		ret = mptctl_do_reset(arg);
+		ret = mptctl_do_reset(iocp, arg);
 	else if ((cmd & ~IOCSIZE_MASK) == (HP_GETHOSTINFO & ~IOCSIZE_MASK))
-		ret = mptctl_hp_hostinfo(arg, _IOC_SIZE(cmd));
+		ret = mptctl_hp_hostinfo(iocp, arg, _IOC_SIZE(cmd));
 	else if (cmd == HP_GETTARGETINFO)
-		ret = mptctl_hp_targetinfo(arg);
+		ret = mptctl_hp_targetinfo(iocp, arg);
 	else
 		ret = -EINVAL;
 
···
 	return ret;
 }
 
-static int mptctl_do_reset(unsigned long arg)
+static int mptctl_do_reset(MPT_ADAPTER *iocp, unsigned long arg)
 {
 	struct mpt_ioctl_diag_reset __user *urinfo = (void __user *) arg;
 	struct mpt_ioctl_diag_reset krinfo;
-	MPT_ADAPTER		*iocp;
 
 	if (copy_from_user(&krinfo, urinfo, sizeof(struct mpt_ioctl_diag_reset))) {
 		printk(KERN_ERR MYNAM "%s@%d::mptctl_do_reset - "
 				"Unable to copy mpt_ioctl_diag_reset struct @ %p\n",
 				__FILE__, __LINE__, urinfo);
 		return -EFAULT;
-	}
-
-	if (mpt_verify_adapter(krinfo.hdr.iocnum, &iocp) < 0) {
-		printk(KERN_DEBUG MYNAM "%s@%d::mptctl_do_reset - ioc%d not found!\n",
-				__FILE__, __LINE__, krinfo.hdr.iocnum);
-		return -ENODEV; /* (-6) No such device or address */
 	}
 
 	dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "mptctl_do_reset called.\n",
···
  *		-ENOMSG if FW upload returned bad status
  */
 static int
-mptctl_fw_download(unsigned long arg)
+mptctl_fw_download(MPT_ADAPTER *iocp, unsigned long arg)
 {
 	struct mpt_fw_xfer __user *ufwdl = (void __user *) arg;
 	struct mpt_fw_xfer	 kfwdl;
···
 		return -EFAULT;
 	}
 
-	return mptctl_do_fw_download(kfwdl.iocnum, kfwdl.bufp, kfwdl.fwlen);
+	return mptctl_do_fw_download(iocp, kfwdl.bufp, kfwdl.fwlen);
 }
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
···
  *		-ENOMSG if FW upload returned bad status
  */
 static int
-mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
+mptctl_do_fw_download(MPT_ADAPTER *iocp, char __user *ufwbuf, size_t fwlen)
 {
 	FWDownload_t		*dlmsg;
 	MPT_FRAME_HDR		*mf;
-	MPT_ADAPTER		*iocp;
 	FWDownloadTCSGE_t	*ptsge;
 	MptSge_t		*sgl, *sgIn;
 	char			*sgOut;
···
 	pFWDownloadReply_t	 ReplyMsg = NULL;
 	unsigned long		 timeleft;
 
-	if (mpt_verify_adapter(ioc, &iocp) < 0) {
-		printk(KERN_DEBUG MYNAM "ioctl_fwdl - ioc%d not found!\n",
-				 ioc);
-		return -ENODEV; /* (-6) No such device or address */
-	} else {
-
-		/*  Valid device. Get a message frame and construct the FW download message.
-	 	*/
-		if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL)
-			return -EAGAIN;
-	}
+	/*  Valid device. Get a message frame and construct the FW download message.
+	*/
+	if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL)
+		return -EAGAIN;
 
 	dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT
 	    "mptctl_do_fwdl called. mptctl_id = %xh.\n", iocp->name, mptctl_id));
···
 	    iocp->name, ufwbuf));
 	dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.fwlen = %d\n",
 	    iocp->name, (int)fwlen));
-	dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.ioc   = %04xh\n",
-	    iocp->name, ioc));
 
 	dlmsg = (FWDownload_t*) mf;
 	ptsge = (FWDownloadTCSGE_t *) &dlmsg->SGL;
···
  *		-ENODEV  if no such device/adapter
  */
 static int
-mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
+mptctl_getiocinfo (MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size)
 {
 	struct mpt_ioctl_iocinfo __user *uarg = (void __user *) arg;
 	struct mpt_ioctl_iocinfo *karg;
-	MPT_ADAPTER		*ioc;
 	struct pci_dev		*pdev;
-	int			iocnum;
 	unsigned int		port;
 	int			cim_rev;
 	struct scsi_device 	*sdev;
···
 		printk(KERN_ERR MYNAM "%s@%d::mpt_ioctl_iocinfo() - memdup_user returned error [%ld]\n",
 				__FILE__, __LINE__, PTR_ERR(karg));
 		return PTR_ERR(karg);
-	}
-
-	if (((iocnum = mpt_verify_adapter(karg->hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_getiocinfo() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		kfree(karg);
-		return -ENODEV;
 	}
 
 	/* Verify the data transfer size is correct. */
···
  *		-ENODEV  if no such device/adapter
  */
 static int
-mptctl_gettargetinfo (unsigned long arg)
+mptctl_gettargetinfo (MPT_ADAPTER *ioc, unsigned long arg)
 {
 	struct mpt_ioctl_targetinfo __user *uarg = (void __user *) arg;
 	struct mpt_ioctl_targetinfo karg;
-	MPT_ADAPTER		*ioc;
 	VirtDevice		*vdevice;
 	char			*pmem;
 	int			*pdata;
-	int			iocnum;
 	int			numDevices = 0;
 	int			lun;
 	int			maxWordsLeft;
···
 			"Unable to read in mpt_ioctl_targetinfo struct @ %p\n",
 				__FILE__, __LINE__, uarg);
 		return -EFAULT;
-	}
-
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_gettargetinfo() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
 	}
 
 	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_gettargetinfo called.\n",
···
  *		-ENODEV  if no such device/adapter
  */
 static int
-mptctl_readtest (unsigned long arg)
+mptctl_readtest (MPT_ADAPTER *ioc, unsigned long arg)
 {
 	struct mpt_ioctl_test __user *uarg = (void __user *) arg;
 	struct mpt_ioctl_test	 karg;
-	MPT_ADAPTER *ioc;
-	int iocnum;
 
 	if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_test))) {
 		printk(KERN_ERR MYNAM "%s@%d::mptctl_readtest - "
 			"Unable to read in mpt_ioctl_test struct @ %p\n",
 				__FILE__, __LINE__, uarg);
 		return -EFAULT;
-	}
-
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_readtest() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
 	}
 
 	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_readtest called.\n",
···
  *		-ENODEV  if no such device/adapter
  */
 static int
-mptctl_eventquery (unsigned long arg)
+mptctl_eventquery (MPT_ADAPTER *ioc, unsigned long arg)
 {
 	struct mpt_ioctl_eventquery __user *uarg = (void __user *) arg;
 	struct mpt_ioctl_eventquery	 karg;
-	MPT_ADAPTER *ioc;
-	int iocnum;
 
 	if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventquery))) {
 		printk(KERN_ERR MYNAM "%s@%d::mptctl_eventquery - "
 			"Unable to read in mpt_ioctl_eventquery struct @ %p\n",
 				__FILE__, __LINE__, uarg);
 		return -EFAULT;
-	}
-
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_eventquery() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
 	}
 
 	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventquery called.\n",
···
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 static int
-mptctl_eventenable (unsigned long arg)
+mptctl_eventenable (MPT_ADAPTER *ioc, unsigned long arg)
 {
 	struct mpt_ioctl_eventenable __user *uarg = (void __user *) arg;
 	struct mpt_ioctl_eventenable	 karg;
-	MPT_ADAPTER *ioc;
-	int iocnum;
 
 	if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventenable))) {
 		printk(KERN_ERR MYNAM "%s@%d::mptctl_eventenable - "
 			"Unable to read in mpt_ioctl_eventenable struct @ %p\n",
 				__FILE__, __LINE__, uarg);
 		return -EFAULT;
-	}
-
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_eventenable() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
 	}
 
 	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventenable called.\n",
···
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 static int
-mptctl_eventreport (unsigned long arg)
+mptctl_eventreport (MPT_ADAPTER *ioc, unsigned long arg)
 {
 	struct mpt_ioctl_eventreport __user *uarg = (void __user *) arg;
 	struct mpt_ioctl_eventreport	 karg;
-	MPT_ADAPTER		 *ioc;
-	int			 iocnum;
 	int			 numBytes, maxEvents, max;
 
 	if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventreport))) {
···
 		return -EFAULT;
 	}
 
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_eventreport() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
-	}
 	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventreport called.\n",
 	    ioc->name));
 
···
 
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 static int
-mptctl_replace_fw (unsigned long arg)
+mptctl_replace_fw (MPT_ADAPTER *ioc, unsigned long arg)
 {
 	struct mpt_ioctl_replace_fw __user *uarg = (void __user *) arg;
 	struct mpt_ioctl_replace_fw	 karg;
-	MPT_ADAPTER		 *ioc;
-	int			 iocnum;
 	int			 newFwSize;
 
 	if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_replace_fw))) {
···
 			"Unable to read in mpt_ioctl_replace_fw struct @ %p\n",
 				__FILE__, __LINE__, uarg);
 		return -EFAULT;
-	}
-
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_replace_fw() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
 	}
 
 	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_replace_fw called.\n",
···
  *		-ENOMEM if memory allocation error
  */
 static int
-mptctl_mpt_command (unsigned long arg)
+mptctl_mpt_command (MPT_ADAPTER *ioc, unsigned long arg)
 {
 	struct mpt_ioctl_command __user *uarg = (void __user *) arg;
 	struct mpt_ioctl_command  karg;
-	MPT_ADAPTER	*ioc;
-	int		iocnum;
 	int		rc;
 
 
···
 		return -EFAULT;
 	}
 
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_mpt_command() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
-	}
-
-	rc = mptctl_do_mpt_command (karg, &uarg->MF);
+	rc = mptctl_do_mpt_command (ioc, karg, &uarg->MF);
 
 	return rc;
 }
···
  *		-EPERM if SCSI I/O and target is untagged
  */
 static int
-mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
+mptctl_do_mpt_command (MPT_ADAPTER *ioc, struct mpt_ioctl_command karg, void __user *mfPtr)
 {
-	MPT_ADAPTER	*ioc;
 	MPT_FRAME_HDR	*mf = NULL;
 	MPIHeader_t	*hdr;
 	char		*psge;
···
 	dma_addr_t	dma_addr_in;
 	dma_addr_t	dma_addr_out;
 	int		sgSize = 0;	/* Num SG elements */
-	int		iocnum, flagsLength;
+	int		flagsLength;
 	int		sz, rc = 0;
 	int		msgContext;
 	u16		req_idx;
···
 	 */
 	bufIn.kptr = bufOut.kptr = NULL;
 	bufIn.len = bufOut.len = 0;
-
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_do_mpt_command() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
-	}
 
 	spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
 	if (ioc->ioc_reset_in_progress) {
···
  *		-ENOMEM if memory allocation error
  */
 static int
-mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
+mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size)
 {
 	hp_host_info_t	__user *uarg = (void __user *) arg;
-	MPT_ADAPTER		*ioc;
 	struct pci_dev		*pdev;
 	char                    *pbuf=NULL;
 	dma_addr_t		buf_dma;
 	hp_host_info_t		karg;
 	CONFIGPARMS		cfg;
 	ConfigPageHeader_t	hdr;
-	int			iocnum;
 	int			rc, cim_rev;
 	ToolboxIstwiReadWriteRequest_t	*IstwiRWRequest;
 	MPT_FRAME_HDR		*mf = NULL;
···
 		return -EFAULT;
 	}
 
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-	    (ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_hp_hostinfo() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
-	}
 	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": mptctl_hp_hostinfo called.\n",
 	    ioc->name));
 
···
  *		-ENOMEM if memory allocation error
  */
 static int
-mptctl_hp_targetinfo(unsigned long arg)
+mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg)
 {
 	hp_target_info_t __user *uarg = (void __user *) arg;
 	SCSIDevicePage0_t	*pg0_alloc;
 	SCSIDevicePage3_t	*pg3_alloc;
-	MPT_ADAPTER		*ioc;
 	MPT_SCSI_HOST 		*hd = NULL;
 	hp_target_info_t	karg;
-	int			iocnum;
 	int			data_sz;
 	dma_addr_t		page_dma;
 	CONFIGPARMS	 	cfg;
···
 		return -EFAULT;
 	}
 
-	if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
-		(ioc == NULL)) {
-		printk(KERN_DEBUG MYNAM "%s::mptctl_hp_targetinfo() @%d - ioc%d not found!\n",
-				__FILE__, __LINE__, iocnum);
-		return -ENODEV;
-	}
 	if (karg.hdr.id >= MPT_MAX_FC_DEVICES)
 		return -EINVAL;
 	dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_hp_targetinfo called.\n",
···
 	kfw.fwlen = kfw32.fwlen;
 	kfw.bufp = compat_ptr(kfw32.bufp);
 
-	ret = mptctl_do_fw_download(kfw.iocnum, kfw.bufp, kfw.fwlen);
+	ret = mptctl_do_fw_download(iocp, kfw.bufp, kfw.fwlen);
 
 	mutex_unlock(&iocp->ioctl_cmds.mutex);
 
···
 
 	/* Pass new structure to do_mpt_command
 	 */
-	ret = mptctl_do_mpt_command (karg, &uarg->MF);
+	ret = mptctl_do_mpt_command (iocp, karg, &uarg->MF);
 
 	mutex_unlock(&iocp->ioctl_cmds.mutex);
 

drivers/misc/enclosure.c

···
 		cdev = &edev->component[i];
 		if (cdev->dev == dev) {
 			enclosure_remove_links(cdev);
-			device_del(&cdev->cdev);
 			put_device(dev);
 			cdev->dev = NULL;
-			return device_add(&cdev->cdev);
+			return 0;
 		}
 	}
 	return -ENODEV;

drivers/misc/lkdtm/bugs.c

···
 
 void lkdtm_UNSET_SMEP(void)
 {
-#ifdef CONFIG_X86_64
+#if IS_ENABLED(CONFIG_X86_64) && !IS_ENABLED(CONFIG_UML)
 #define MOV_CR4_DEPTH	64
 	void (*direct_write_cr4)(unsigned long val);
 	unsigned char *insn;
···
 		native_write_cr4(cr4);
 	}
 #else
-	pr_err("FAIL: this test is x86_64-only\n");
+	pr_err("XFAIL: this test is x86_64-only\n");
 #endif
 }
 
-#ifdef CONFIG_X86_32
 void lkdtm_DOUBLE_FAULT(void)
 {
+#ifdef CONFIG_X86_32
 	/*
 	 * Trigger #DF by setting the stack limit to zero.  This clobbers
 	 * a GDT TLS slot, which is okay because the current task will die
···
 	asm volatile ("movw %0, %%ss; addl $0, (%%esp)" ::
 		      "r" ((unsigned short)(GDT_ENTRY_TLS_MIN << 3)));
 
-	panic("tried to double fault but didn't die\n");
-}
+	pr_err("FAIL: tried to double fault but didn't die\n");
+#else
+	pr_err("XFAIL: this test is ia32-only\n");
 #endif
+}

drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c

···
 	struct resources *r = &this->resources;
 	int ret;
 
+	ret = pm_runtime_get_sync(this->dev);
+	if (ret < 0)
+		return ret;
+
 	ret = gpmi_reset_block(r->gpmi_regs, false);
 	if (ret)
 		goto err_out;
···
 	 */
 	writel(BM_GPMI_CTRL1_DECOUPLE_CS, r->gpmi_regs + HW_GPMI_CTRL1_SET);
 
-	return 0;
 err_out:
+	pm_runtime_mark_last_busy(this->dev);
+	pm_runtime_put_autosuspend(this->dev);
 	return ret;
 }
 
···
 		dev_err(this->dev, "Error setting GPMI : %d\n", ret);
 		return ret;
 	}
+
+	/* Set flag to get timing setup restored for next exec_op */
+	if (this->hw.clk_rate)
+		this->hw.must_apply_timings = true;
 
 	/* re-init the BCH registers */
 	ret = bch_set_geometry(this);

drivers/mtd/spi-nor/spi-nor.c

···
 	if (nor->bouncebuf[0] & SR2_QUAD_EN_BIT1)
 		return 0;
 
+	nor->bouncebuf[0] |= SR2_QUAD_EN_BIT1;
+
 	return spi_nor_write_16bit_cr_and_check(nor, nor->bouncebuf[0]);
 }
 
···
 
 static void spansion_post_sfdp_fixups(struct spi_nor *nor)
 {
-	struct mtd_info *mtd = &nor->mtd;
-
-	if (mtd->size <= SZ_16M)
+	if (nor->params.size <= SZ_16M)
 		return;
 
 	nor->flags |= SNOR_F_4B_OPCODES;

drivers/net/dsa/bcm_sf2.c

···
 
 		/* Force link status for IMP port */
 		reg = core_readl(priv, offset);
-		reg |= (MII_SW_OR | LINK_STS);
+		reg |= (MII_SW_OR | LINK_STS | GMII_SPEED_UP_2G);
 		core_writel(priv, reg, offset);
 
 		/* Enable Broadcast, Multicast, Unicast forwarding to IMP port */

drivers/net/dsa/sja1105/sja1105_main.c

···
 	struct device *dev = &priv->spidev->dev;
 	struct device_node *child;
 
-	for_each_child_of_node(ports_node, child) {
+	for_each_available_child_of_node(ports_node, child) {
 		struct device_node *phy_node;
 		phy_interface_t phy_mode;
 		u32 index;

drivers/net/ethernet/broadcom/bcmsysport.c

···
 		ring->switch_queue = qp;
 		ring->switch_port = port;
 		ring->inspect = true;
-		priv->ring_map[q + port * num_tx_queues] = ring;
+		priv->ring_map[qp + port * num_tx_queues] = ring;
 		qp++;
 	}
 
···
 	struct net_device *slave_dev;
 	unsigned int num_tx_queues;
 	struct net_device *dev;
-	unsigned int q, port;
+	unsigned int q, qp, port;
 
 	priv = container_of(nb, struct bcm_sysport_priv, dsa_notifier);
 	if (priv->netdev != info->master)
···
 			continue;
 
 		ring->inspect = false;
-		priv->ring_map[q + port * num_tx_queues] = NULL;
+		qp = ring->switch_queue;
+		priv->ring_map[qp + port * num_tx_queues] = NULL;
 	}
 
 	return 0;

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

···
 	struct flow_keys *keys1 = &f1->fkeys;
 	struct flow_keys *keys2 = &f2->fkeys;
 
-	if (keys1->addrs.v4addrs.src == keys2->addrs.v4addrs.src &&
-	    keys1->addrs.v4addrs.dst == keys2->addrs.v4addrs.dst &&
-	    keys1->ports.ports == keys2->ports.ports &&
-	    keys1->basic.ip_proto == keys2->basic.ip_proto &&
-	    keys1->basic.n_proto == keys2->basic.n_proto &&
+	if (keys1->basic.n_proto != keys2->basic.n_proto ||
+	    keys1->basic.ip_proto != keys2->basic.ip_proto)
+		return false;
+
+	if (keys1->basic.n_proto == htons(ETH_P_IP)) {
+		if (keys1->addrs.v4addrs.src != keys2->addrs.v4addrs.src ||
+		    keys1->addrs.v4addrs.dst != keys2->addrs.v4addrs.dst)
+			return false;
+	} else {
+		if (memcmp(&keys1->addrs.v6addrs.src, &keys2->addrs.v6addrs.src,
+			   sizeof(keys1->addrs.v6addrs.src)) ||
+		    memcmp(&keys1->addrs.v6addrs.dst, &keys2->addrs.v6addrs.dst,
+			   sizeof(keys1->addrs.v6addrs.dst)))
+			return false;
+	}
+
+	if (keys1->ports.ports == keys2->ports.ports &&
 	    keys1->control.flags == keys2->control.flags &&
 	    ether_addr_equal(f1->src_mac_addr, f2->src_mac_addr) &&
 	    ether_addr_equal(f1->dst_mac_addr, f2->dst_mac_addr))
···
 		return -EOPNOTSUPP;
 
 	/* The PF and it's VF-reps only support the switchdev framework */
-	if (!BNXT_PF(bp))
+	if (!BNXT_PF(bp) || !(bp->flags & BNXT_FLAG_DSN_VALID))
 		return -EOPNOTSUPP;
 
 	ppid->id_len = sizeof(bp->switch_id);
···
 	put_unaligned_le32(dw, &dsn[0]);
 	pci_read_config_dword(pdev, pos + 4, &dw);
 	put_unaligned_le32(dw, &dsn[4]);
+	bp->flags |= BNXT_FLAG_DSN_VALID;
 	return 0;
 }
 
···
 
 	if (BNXT_PF(bp)) {
 		/* Read the adapter's DSN to use as the eswitch switch_id */
-		rc = bnxt_pcie_dsn_get(bp, bp->switch_id);
-		if (rc)
-			goto init_err_pci_clean;
+		bnxt_pcie_dsn_get(bp, bp->switch_id);
 	}
 
 	/* MTU range: 60 - FW defined max */

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

···
 	#define BNXT_FLAG_NO_AGG_RINGS	0x20000
 	#define BNXT_FLAG_RX_PAGE_MODE	0x40000
 	#define BNXT_FLAG_MULTI_HOST	0x100000
+	#define BNXT_FLAG_DSN_VALID	0x200000
 	#define BNXT_FLAG_DOUBLE_DB	0x400000
 	#define BNXT_FLAG_CHIP_NITRO_A0	0x1000000
 	#define BNXT_FLAG_DIM		0x2000000
···
 	case HWRM_CFA_ENCAP_RECORD_FREE:
 	case HWRM_CFA_DECAP_FILTER_ALLOC:
 	case HWRM_CFA_DECAP_FILTER_FREE:
-	case HWRM_CFA_NTUPLE_FILTER_ALLOC:
-	case HWRM_CFA_NTUPLE_FILTER_FREE:
-	case HWRM_CFA_NTUPLE_FILTER_CFG:
 	case HWRM_CFA_EM_FLOW_ALLOC:
 	case HWRM_CFA_EM_FLOW_FREE:
 	case HWRM_CFA_EM_FLOW_CFG:

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

···
 	struct net_device *dev;
 	int rc, i;
 
+	if (!(bp->flags & BNXT_FLAG_DSN_VALID))
+		return -ENODEV;
+
 	bp->vf_reps = kcalloc(num_vfs, sizeof(vf_rep), GFP_KERNEL);
 	if (!bp->vf_reps)
 		return -ENOMEM;

drivers/net/ethernet/cadence/macb_main.c

···
 	.mac_link_up = macb_mac_link_up,
 };
 
+static bool macb_phy_handle_exists(struct device_node *dn)
+{
+	dn = of_parse_phandle(dn, "phy-handle", 0);
+	of_node_put(dn);
+	return dn != NULL;
+}
+
 static int macb_phylink_connect(struct macb *bp)
 {
+	struct device_node *dn = bp->pdev->dev.of_node;
 	struct net_device *dev = bp->dev;
 	struct phy_device *phydev;
 	int ret;
 
-	if (bp->pdev->dev.of_node &&
-	    of_parse_phandle(bp->pdev->dev.of_node, "phy-handle", 0)) {
-		ret = phylink_of_phy_connect(bp->phylink, bp->pdev->dev.of_node,
-					     0);
-		if (ret) {
-			netdev_err(dev, "Could not attach PHY (%d)\n", ret);
-			return ret;
-		}
-	} else {
+	if (dn)
+		ret = phylink_of_phy_connect(bp->phylink, dn, 0);
+
+	if (!dn || (ret && !macb_phy_handle_exists(dn))) {
 		phydev = phy_find_first(bp->mii_bus);
 		if (!phydev) {
 			netdev_err(dev, "no PHY found\n");
···
 
 		/* attach the mac to the phy */
 		ret = phylink_connect_phy(bp->phylink, phydev);
-		if (ret) {
-			netdev_err(dev, "Could not attach to PHY (%d)\n", ret);
-			return ret;
-		}
+	}
+
+	if (ret) {
+		netdev_err(dev, "Could not attach PHY (%d)\n", ret);
+		return ret;
 	}
 
 	phylink_start(bp->phylink);

drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c

···
 {
 	struct port_info *pi = netdev_priv(dev);
 	struct adapter *adap = pi->adapter;
+	struct ch_sched_queue qe = { 0 };
+	struct ch_sched_params p = { 0 };
 	struct sched_class *e;
-	struct ch_sched_params p;
-	struct ch_sched_queue qe;
 	u32 req_rate;
 	int err = 0;
 
···
 			"Failed to rate limit on queue %d. Link Down?\n",
 			index);
 		return -EINVAL;
+	}
+
+	qe.queue = index;
+	e = cxgb4_sched_queue_lookup(dev, &qe);
+	if (e && e->info.u.params.level != SCHED_CLASS_LEVEL_CL_RL) {
+		dev_err(adap->pdev_dev,
+			"Queue %u already bound to class %u of type: %u\n",
+			index, e->idx, e->info.u.params.level);
+		return -EBUSY;
 	}
 
 	/* Convert from Mbps to Kbps */
···
 		return 0;
 
 	/* Fetch any available unused or matching scheduling class */
-	memset(&p, 0, sizeof(p));
 	p.type = SCHED_CLASS_TYPE_PACKET;
 	p.u.params.level    = SCHED_CLASS_LEVEL_CL_RL;
 	p.u.params.mode     = SCHED_CLASS_MODE_CLASS;

drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c

···
 	struct flow_action *actions = &cls->rule->action;
 	struct port_info *pi = netdev2pinfo(dev);
 	struct flow_action_entry *entry;
+	struct ch_sched_queue qe;
+	struct sched_class *e;
 	u64 max_link_rate;
 	u32 i, speed;
 	int ret;
···
 		}
 	}
 
+	for (i = 0; i < pi->nqsets; i++) {
+		memset(&qe, 0, sizeof(qe));
+		qe.queue = i;
+
+		e = cxgb4_sched_queue_lookup(dev, &qe);
+		if (e && e->info.u.params.level != SCHED_CLASS_LEVEL_CH_RL) {
+			NL_SET_ERR_MSG_MOD(extack,
+					   "Some queues are already bound to different class");
+			return -EBUSY;
+		}
+	}
+
 	return 0;
+}
+
+static int cxgb4_matchall_tc_bind_queues(struct net_device *dev, u32 tc)
+{
+	struct port_info *pi = netdev2pinfo(dev);
+	struct ch_sched_queue qe;
+	int ret;
+	u32 i;
+
+	for (i = 0; i < pi->nqsets; i++) {
+		qe.queue = i;
+		qe.class = tc;
+		ret = cxgb4_sched_class_bind(dev, &qe, SCHED_QUEUE);
+		if (ret)
+			goto out_free;
+	}
+
+	return 0;
+
+out_free:
+	while (i--) {
+		qe.queue = i;
+		qe.class = SCHED_CLS_NONE;
+		cxgb4_sched_class_unbind(dev, &qe, SCHED_QUEUE);
+	}
+
+	return ret;
+}
+
+static void cxgb4_matchall_tc_unbind_queues(struct net_device *dev)
+{
+	struct port_info *pi = netdev2pinfo(dev);
+	struct ch_sched_queue qe;
+	u32 i;
+
+	for (i = 0; i < pi->nqsets; i++) {
+		qe.queue = i;
+		qe.class = SCHED_CLS_NONE;
+		cxgb4_sched_class_unbind(dev, &qe, SCHED_QUEUE);
+	}
 }
 
 static int cxgb4_matchall_alloc_tc(struct net_device *dev,
···
 	struct adapter *adap = netdev2adap(dev);
 	struct flow_action_entry *entry;
 	struct sched_class *e;
+	int ret;
 	u32 i;
 
 	tc_port_matchall = &adap->tc_matchall->port_matchall[pi->port_id];
···
 		return -ENOMEM;
 	}
 
+	ret = cxgb4_matchall_tc_bind_queues(dev, e->idx);
+	if (ret) {
+		NL_SET_ERR_MSG_MOD(extack,
+				   "Could not bind queues to traffic class");
+		goto out_free;
+	}
+
 	tc_port_matchall->egress.hwtc = e->idx;
 	tc_port_matchall->egress.cookie = cls->cookie;
 	tc_port_matchall->egress.state = CXGB4_MATCHALL_STATE_ENABLED;
 	return 0;
+
+out_free:
+	cxgb4_sched_class_free(dev, e->idx);
+	return ret;
 }
 
 static void cxgb4_matchall_free_tc(struct net_device *dev)
···
 	struct adapter *adap = netdev2adap(dev);
 
 	tc_port_matchall = &adap->tc_matchall->port_matchall[pi->port_id];
+	cxgb4_matchall_tc_unbind_queues(dev);
 	cxgb4_sched_class_free(dev, tc_port_matchall->egress.hwtc);
 
 	tc_port_matchall->egress.hwtc = SCHED_CLS_NONE;

drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c

···
 	struct port_info *pi = netdev2pinfo(dev);
 	struct adapter *adap = netdev2adap(dev);
 	u32 speed, qcount = 0, qoffset = 0;
+	u32 start_a, start_b, end_a, end_b;
 	int ret;
-	u8 i;
+	u8 i, j;
 
 	if (!mqprio->qopt.num_tc)
 		return 0;
···
 	for (i = 0; i < mqprio->qopt.num_tc; i++) {
 		qoffset = max_t(u16, mqprio->qopt.offset[i], qoffset);
 		qcount += mqprio->qopt.count[i];
+
+		start_a = mqprio->qopt.offset[i];
+		end_a = start_a + mqprio->qopt.count[i] - 1;
+		for (j = i + 1; j < mqprio->qopt.num_tc; j++) {
+			start_b = mqprio->qopt.offset[j];
+			end_b = start_b + mqprio->qopt.count[j] - 1;
+
+			/* If queue count is 0, then the traffic
+			 * belonging to this class will not use
+			 * ETHOFLD queues. So, no need to validate
+			 * further.
+			 */
+			if (!mqprio->qopt.count[i])
+				break;
+
+			if (!mqprio->qopt.count[j])
+				continue;
+
+			if (max_t(u32, start_a, start_b) <=
+			    min_t(u32, end_a, end_b)) {
+				netdev_err(dev,
+					   "Queues can't overlap across tc\n");
+				return -EINVAL;
+			}
+		}
 
 		/* Convert byte per second to bits per second */
 		min_rate += (mqprio->min_rate[i] * 8);

drivers/net/ethernet/chelsio/cxgb4/sched.c

···
 	return found;
 }
 
+struct sched_class *cxgb4_sched_queue_lookup(struct net_device *dev,
+					     struct ch_sched_queue *p)
+{
+	struct port_info *pi = netdev2pinfo(dev);
+	struct sched_queue_entry *qe = NULL;
+	struct adapter *adap = pi->adapter;
+	struct sge_eth_txq *txq;
+
+	if (p->queue < 0 || p->queue >= pi->nqsets)
+		return NULL;
+
+	txq = &adap->sge.ethtxq[pi->first_qset + p->queue];
+	qe = t4_sched_entry_lookup(pi, SCHED_QUEUE, txq->q.cntxt_id);
+	return qe ? &pi->sched_tbl->tab[qe->param.class] : NULL;
+}
+
 static int t4_sched_queue_unbind(struct port_info *pi, struct ch_sched_queue *p)
 {
 	struct sched_queue_entry *qe = NULL;

drivers/net/ethernet/chelsio/cxgb4/sched.h

···
 	return true;
 }
 
+struct sched_class *cxgb4_sched_queue_lookup(struct net_device *dev,
+					     struct ch_sched_queue *p);
 int cxgb4_sched_class_bind(struct net_device *dev, void *arg,
 			   enum sched_bind_type type);
 int cxgb4_sched_class_unbind(struct net_device *dev, void *arg,

drivers/net/ethernet/hisilicon/hns/hns_enet.c

···
 	skb = *out_skb = napi_alloc_skb(&ring_data->napi,
 					HNS_RX_HEAD_SIZE);
 	if (unlikely(!skb)) {
-		netdev_err(ndev, "alloc rx skb fail\n");
 		ring->stats.sw_err_cnt++;
 		return -ENOMEM;
 	}
···
 		container_of(napi, struct hns_nic_ring_data, napi);
 	struct hnae_ring *ring = ring_data->ring;
 
-try_again:
 	clean_complete += ring_data->poll_one(
 				ring_data, budget - clean_complete,
 				ring_data->ex_process);
···
 			napi_complete(napi);
 			ring->q->handle->dev->ops->toggle_ring_irq(ring, 0);
 		} else {
-			goto try_again;
+			return budget;
 		}
 	}
 

drivers/net/ethernet/hisilicon/hns3/hns3_enet.c

···
 #define HNS3_INNER_VLAN_TAG	1
 #define HNS3_OUTER_VLAN_TAG	2
 
+#define HNS3_MIN_TX_LEN		33U
+
 /* hns3_pci_tbl - PCI Device ID Table
  *
  * Last entry must be all 0s
···
 	struct sk_buff *frag_skb;
 	int bd_num = 0;
 	int ret;
+
+	/* Hardware can only handle short frames above 32 bytes */
+	if (skb_put_padto(skb, HNS3_MIN_TX_LEN))
+		return NETDEV_TX_OK;
 
 	/* Prefetch the data used later */
 	prefetch(skb->data);

drivers/net/ethernet/intel/e1000e/e1000.h

···
 
 /* board specific private data structure */
 struct e1000_adapter {
+	struct timer_list watchdog_timer;
 	struct timer_list phy_info_timer;
 	struct timer_list blink_timer;
 
 	struct work_struct reset_task;
-	struct delayed_work watchdog_task;
-
-	struct workqueue_struct *e1000_workqueue;
+	struct work_struct watchdog_task;
 
 	const struct e1000_info *ei;
 

drivers/net/ethernet/intel/e1000e/netdev.c

···
 		}
 		/* guard against interrupt when we're going down */
 		if (!test_bit(__E1000_DOWN, &adapter->state))
-			mod_delayed_work(adapter->e1000_workqueue,
-					 &adapter->watchdog_task, HZ);
+			mod_timer(&adapter->watchdog_timer, jiffies + 1);
 	}
 
 	/* Reset on uncorrectable ECC error */
···
 		}
 		/* guard against interrupt when we're going down */
 		if (!test_bit(__E1000_DOWN, &adapter->state))
-			mod_delayed_work(adapter->e1000_workqueue,
-					 &adapter->watchdog_task, HZ);
+			mod_timer(&adapter->watchdog_timer, jiffies + 1);
 	}
 
 	/* Reset on uncorrectable ECC error */
···
 		hw->mac.get_link_status = true;
 		/* guard against interrupt when we're going down */
 		if (!test_bit(__E1000_DOWN, &adapter->state))
-			mod_delayed_work(adapter->e1000_workqueue,
-					 &adapter->watchdog_task, HZ);
+			mod_timer(&adapter->watchdog_timer, jiffies + 1);
 	}
 
 	if (!test_bit(__E1000_DOWN, &adapter->state))
···
 
 	napi_synchronize(&adapter->napi);
 
+	del_timer_sync(&adapter->watchdog_timer);
 	del_timer_sync(&adapter->phy_info_timer);
 
 	spin_lock(&adapter->stats64_lock);
···
 	}
 }
 
+/**
+ * e1000_watchdog - Timer Call-back
+ * @data: pointer to adapter cast into an unsigned long
+ **/
+static void e1000_watchdog(struct timer_list *t)
+{
+	struct e1000_adapter *adapter = from_timer(adapter, t, watchdog_timer);
+
+	/* Do the rest outside of interrupt context */
+	schedule_work(&adapter->watchdog_task);
+
+	/* TODO: make this use queue_delayed_work() */
+}
+
 static void e1000_watchdog_task(struct work_struct *work)
 {
 	struct e1000_adapter *adapter = container_of(work,
 						     struct e1000_adapter,
-						     watchdog_task.work);
+						     watchdog_task);
 	struct net_device *netdev = adapter->netdev;
 	struct e1000_mac_info *mac = &adapter->hw.mac;
 	struct e1000_phy_info *phy = &adapter->hw.phy;
···
 
 	/* Reset the timer */
 	if (!test_bit(__E1000_DOWN, &adapter->state))
-		queue_delayed_work(adapter->e1000_workqueue,
-				   &adapter->watchdog_task,
-				   round_jiffies(2 * HZ));
+		mod_timer(&adapter->watchdog_timer,
+			  round_jiffies(jiffies + 2 * HZ));
 }
 
 #define E1000_TX_FLAGS_CSUM		0x00000001
···
 		goto err_eeprom;
 	}
 
-	adapter->e1000_workqueue = alloc_workqueue("%s", WQ_MEM_RECLAIM, 0,
-						   e1000e_driver_name);
-
-	if (!adapter->e1000_workqueue) {
-		err = -ENOMEM;
-		goto err_workqueue;
-	}
-
-	INIT_DELAYED_WORK(&adapter->watchdog_task, e1000_watchdog_task);
-	queue_delayed_work(adapter->e1000_workqueue, &adapter->watchdog_task,
-			   0);
-
+	timer_setup(&adapter->watchdog_timer, e1000_watchdog, 0);
 	timer_setup(&adapter->phy_info_timer, e1000_update_phy_info, 0);
 
 	INIT_WORK(&adapter->reset_task, e1000_reset_task);
+	INIT_WORK(&adapter->watchdog_task, e1000_watchdog_task);
 	INIT_WORK(&adapter->downshift_task, e1000e_downshift_workaround);
 	INIT_WORK(&adapter->update_phy_task, e1000e_update_phy_task);
 	INIT_WORK(&adapter->print_hang_task, e1000_print_hw_hang);
···
 	return 0;
 
 err_register:
-	flush_workqueue(adapter->e1000_workqueue);
-	destroy_workqueue(adapter->e1000_workqueue);
-err_workqueue:
 	if (!(adapter->flags & FLAG_HAS_AMT))
 		e1000e_release_hw_control(adapter);
 err_eeprom:
···
 	 * from being rescheduled.
 	 */
 	set_bit(__E1000_DOWN, &adapter->state);
+	del_timer_sync(&adapter->watchdog_timer);
 	del_timer_sync(&adapter->phy_info_timer);
 
 	cancel_work_sync(&adapter->reset_task);
+	cancel_work_sync(&adapter->watchdog_task);
 	cancel_work_sync(&adapter->downshift_task);
 	cancel_work_sync(&adapter->update_phy_task);
 	cancel_work_sync(&adapter->print_hang_task);
-
-	cancel_delayed_work(&adapter->watchdog_task);
-	flush_workqueue(adapter->e1000_workqueue);
-	destroy_workqueue(adapter->e1000_workqueue);
 
 	if (adapter->flags & FLAG_HAS_HW_TIMESTAMP) {
 		cancel_work_sync(&adapter->tx_hwtstamp_work);

drivers/net/ethernet/intel/i40e/i40e_adminq.c

···
 		    (aq->api_maj_ver == 1 &&
 		     aq->api_min_ver >= I40E_MINOR_VER_FW_LLDP_STOPPABLE_X722))
 			hw->flags |= I40E_HW_FLAG_FW_LLDP_STOPPABLE;
+
+		if (aq->api_maj_ver > 1 ||
+		    (aq->api_maj_ver == 1 &&
+		     aq->api_min_ver >= I40E_MINOR_VER_GET_LINK_INFO_X722))
+			hw->flags |= I40E_HW_FLAG_AQ_PHY_ACCESS_CAPABLE;
 		/* fall through */
 	default:
 		break;

drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c

···
 }
 
 /**
+ * i40e_vc_validate_vqs_bitmaps - validate Rx/Tx queue bitmaps from VIRTHCHNL
+ * @vqs: virtchnl_queue_select structure containing bitmaps to validate
+ *
+ * Returns true if validation was successful, else false.
+ */
+static bool i40e_vc_validate_vqs_bitmaps(struct virtchnl_queue_select *vqs)
+{
+	if ((!vqs->rx_queues && !vqs->tx_queues) ||
+	    vqs->rx_queues >= BIT(I40E_MAX_VF_QUEUES) ||
+	    vqs->tx_queues >= BIT(I40E_MAX_VF_QUEUES))
+		return false;
+
+	return true;
+}
+
+/**
  * i40e_vc_enable_queues_msg
  * @vf: pointer to the VF info
  * @msg: pointer to the msg buffer
···
 		goto error_param;
 	}
 
-	if ((0 == vqs->rx_queues) && (0 == vqs->tx_queues)) {
+	if (i40e_vc_validate_vqs_bitmaps(vqs)) {
 		aq_ret = I40E_ERR_PARAM;
 		goto error_param;
 	}
···
 		goto error_param;
 	}
 
-	if ((vqs->rx_queues == 0 && vqs->tx_queues == 0) ||
-	    vqs->rx_queues > I40E_MAX_VF_QUEUES ||
-	    vqs->tx_queues > I40E_MAX_VF_QUEUES) {
+	if (i40e_vc_validate_vqs_bitmaps(vqs)) {
 		aq_ret = I40E_ERR_PARAM;
 		goto error_param;
 	}

drivers/net/ethernet/intel/iavf/iavf.h

···
 void iavf_disable_channels(struct iavf_adapter *adapter);
 void iavf_add_cloud_filter(struct iavf_adapter *adapter);
 void iavf_del_cloud_filter(struct iavf_adapter *adapter);
+struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
+					const u8 *macaddr);
 #endif /* _IAVF_H_ */

drivers/net/ethernet/intel/iavf/iavf_main.c

···
  *
  * Returns ptr to the filter object or NULL when no memory available.
  **/
-static struct
-iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
-				 const u8 *macaddr)
+struct iavf_mac_filter *iavf_add_filter(struct iavf_adapter *adapter,
+					const u8 *macaddr)
 {
 	struct iavf_mac_filter *f;
 
···
 	struct virtchnl_vf_resource *vfres = adapter->vf_res;
 	struct net_device *netdev = adapter->netdev;
 	struct iavf_hw *hw = &adapter->hw;
+	struct iavf_mac_filter *f, *ftmp;
 	struct iavf_vlan_filter *vlf;
 	struct iavf_cloud_filter *cf;
-	struct iavf_mac_filter *f;
 	u32 reg_val;
 	int i = 0, err;
 	bool running;
···
 
 	spin_lock_bh(&adapter->mac_vlan_list_lock);
 
+	/* Delete filter for the current MAC address, it could have
+	 * been changed by the PF via administratively set MAC.
+	 * Will be re-added via VIRTCHNL_OP_GET_VF_RESOURCES.
+	 */
+	list_for_each_entry_safe(f, ftmp, &adapter->mac_filter_list, list) {
+		if (ether_addr_equal(f->macaddr, adapter->hw.mac.addr)) {
+			list_del(&f->list);
+			kfree(f);
+		}
+	}
 	/* re-add all MAC filters */
 	list_for_each_entry(f, &adapter->mac_filter_list, list) {
 		f->add = true;

drivers/net/ethernet/intel/iavf/iavf_virtchnl.c

···
 			ether_addr_copy(netdev->perm_addr,
 					adapter->hw.mac.addr);
 		}
+		spin_lock_bh(&adapter->mac_vlan_list_lock);
+		iavf_add_filter(adapter, adapter->hw.mac.addr);
+		spin_unlock_bh(&adapter->mac_vlan_list_lock);
 		iavf_process_config(adapter);
 		}
 		break;

drivers/net/ethernet/intel/igb/e1000_82575.c

···
 		dev_spec->module_plugged = true;
 		if (eth_flags->e1000_base_lx || eth_flags->e1000_base_sx) {
 			hw->phy.media_type = e1000_media_type_internal_serdes;
-		} else if (eth_flags->e100_base_fx) {
+		} else if (eth_flags->e100_base_fx || eth_flags->e100_base_lx) {
 			dev_spec->sgmii_active = true;
 			hw->phy.media_type = e1000_media_type_internal_serdes;
 		} else if (eth_flags->e1000_base_t) {
···
 			break;
 		}
 
-		/* do not change link mode for 100BaseFX */
-		if (dev_spec->eth_flags.e100_base_fx)
-			break;
-
 		/* change current link mode setting */
 		ctrl_ext &= ~E1000_CTRL_EXT_LINK_MODE_MASK;
 
-		if (hw->phy.media_type == e1000_media_type_copper)
+		if (dev_spec->sgmii_active)
 			ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_SGMII;
 		else
 			ctrl_ext |= E1000_CTRL_EXT_LINK_MODE_PCIE_SERDES;

drivers/net/ethernet/intel/igb/igb_ethtool.c

···
 				advertising &= ~ADVERTISED_1000baseKX_Full;
 			}
 		}
-		if (eth_flags->e100_base_fx) {
+		if (eth_flags->e100_base_fx || eth_flags->e100_base_lx) {
 			supported |= SUPPORTED_100baseT_Full;
 			advertising |= ADVERTISED_100baseT_Full;
 		}

drivers/net/ethernet/intel/ixgbe/ixgbe_main.c

···
 	struct ixgbe_hw *hw = &adapter->hw;
 	struct hlist_node *node2;
 	struct ixgbe_fdir_filter *filter;
-	u64 action;
+	u8 queue;
 
 	spin_lock(&adapter->fdir_perfect_lock);
 
···
 
 	hlist_for_each_entry_safe(filter, node2,
 				  &adapter->fdir_filter_list, fdir_node) {
-		action = filter->action;
-		if (action != IXGBE_FDIR_DROP_QUEUE && action != 0)
-			action =
-			(action >> ETHTOOL_RX_FLOW_SPEC_RING_VF_OFF) - 1;
+		if (filter->action == IXGBE_FDIR_DROP_QUEUE) {
+			queue = IXGBE_FDIR_DROP_QUEUE;
+		} else {
+			u32 ring = ethtool_get_flow_spec_ring(filter->action);
+			u8 vf = ethtool_get_flow_spec_ring_vf(filter->action);
+
+			if (!vf && (ring >= adapter->num_rx_queues)) {
+				e_err(drv, "FDIR restore failed without VF, ring: %u\n",
+				      ring);
+				continue;
+			} else if (vf &&
+				   ((vf > adapter->num_vfs) ||
+				     ring >= adapter->num_rx_queues_per_pool)) {
+				e_err(drv, "FDIR restore failed with VF, vf: %hhu, ring: %u\n",
+				      vf, ring);
+				continue;
+			}
+
+			/* Map the ring onto the absolute queue index */
+			if (!vf)
+				queue = adapter->rx_ring[ring]->reg_idx;
+			else
+				queue = ((vf - 1) *
+					adapter->num_rx_queues_per_pool) + ring;
+		}
 
 		ixgbe_fdir_write_perfect_filter_82599(hw,
-				&filter->filter,
-				filter->sw_idx,
-				(action == IXGBE_FDIR_DROP_QUEUE) ?
-				IXGBE_FDIR_DROP_QUEUE :
-				adapter->rx_ring[action]->reg_idx);
+				&filter->filter, filter->sw_idx, queue);
 	}
 
 	spin_unlock(&adapter->fdir_perfect_lock);

drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c

···
 	struct ixgbe_hw *hw = &adapter->hw;
 	int count = 0;
 
-	if ((netdev_uc_count(netdev)) > 10) {
-		pr_err("Too many unicast filters - No Space\n");
-		return -ENOSPC;
-	}
-
 	if (!netdev_uc_empty(netdev)) {
 		struct netdev_hw_addr *ha;
 

drivers/net/ethernet/marvell/mvneta.c

···
 mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq,
 	       struct bpf_prog *prog, struct xdp_buff *xdp)
 {
-	u32 ret, act = bpf_prog_run_xdp(prog, xdp);
+	unsigned int len;
+	u32 ret, act;
+
+	len = xdp->data_end - xdp->data_hard_start - pp->rx_offset_correction;
+	act = bpf_prog_run_xdp(prog, xdp);
 
 	switch (act) {
 	case XDP_PASS:
···
 		if (err) {
 			ret = MVNETA_XDP_DROPPED;
 			__page_pool_put_page(rxq->page_pool,
-					virt_to_head_page(xdp->data),
-					xdp->data_end - xdp->data_hard_start,
-					true);
+					     virt_to_head_page(xdp->data),
+					     len, true);
 		} else {
 			ret = MVNETA_XDP_REDIR;
 		}
···
 		ret = mvneta_xdp_xmit_back(pp, xdp);
 		if (ret != MVNETA_XDP_TX)
 			__page_pool_put_page(rxq->page_pool,
-					virt_to_head_page(xdp->data),
-					xdp->data_end - xdp->data_hard_start,
-					true);
+					     virt_to_head_page(xdp->data),
+					     len, true);
 		break;
 	default:
 		bpf_warn_invalid_xdp_action(act);
···
 	case XDP_DROP:
 		__page_pool_put_page(rxq->page_pool,
 				     virt_to_head_page(xdp->data),
-				     xdp->data_end - xdp->data_hard_start,
-				     true);
+				     len, true);
 		ret = MVNETA_XDP_DROPPED;
 		break;
 	}

drivers/net/ethernet/mellanox/mlx4/crdump.c

···
 	crdump_enable_crspace_access(dev, cr_space);
 
 	/* Get the available snapshot ID for the dumps */
-	id = devlink_region_shapshot_id_get(devlink);
+	id = devlink_region_snapshot_id_get(devlink);
 
 	/* Try to capture dumps */
 	mlx4_crdump_collect_crspace(dev, cr_space, id);

drivers/net/ethernet/mellanox/mlxsw/spectrum.c

···
 	u64 len;
 	int err;
 
+	if (skb_cow_head(skb, MLXSW_TXHDR_LEN)) {
+		this_cpu_inc(mlxsw_sp_port->pcpu_stats->tx_dropped);
+		dev_kfree_skb_any(skb);
+		return NETDEV_TX_OK;
+	}
+
 	memset(skb->cb, 0, sizeof(struct mlxsw_skb_cb));
 
 	if (mlxsw_core_skb_transmit_busy(mlxsw_sp->core, &tx_info))
 		return NETDEV_TX_BUSY;
-
-	if (unlikely(skb_headroom(skb) < MLXSW_TXHDR_LEN)) {
-		struct sk_buff *skb_orig = skb;
-
-		skb = skb_realloc_headroom(skb, MLXSW_TXHDR_LEN);
-		if (!skb) {
-			this_cpu_inc(mlxsw_sp_port->pcpu_stats->tx_dropped);
-			dev_kfree_skb_any(skb_orig);
-			return NETDEV_TX_OK;
-		}
-		dev_consume_skb_any(skb_orig);
-	}
 
 	if (eth_skb_pad(skb)) {
 		this_cpu_inc(mlxsw_sp_port->pcpu_stats->tx_dropped);
···
 			     periodic_hw_stats.update_dw.work);
 
 	if (!netif_carrier_ok(mlxsw_sp_port->dev))
+		/* Note: mlxsw_sp_port_down_wipe_counters() clears the cache as
+		 * necessary when port goes down.
+		 */
 		goto out;
 
 	mlxsw_sp_port_get_hw_stats(mlxsw_sp_port->dev,
···
 	return 0;
 }
 
+static void
+mlxsw_sp_port_down_wipe_counters(struct mlxsw_sp_port *mlxsw_sp_port)
+{
+	int i;
+
+	for (i = 0; i < TC_MAX_QUEUE; i++)
+		mlxsw_sp_port->periodic_hw_stats.xstats.backlog[i] = 0;
+}
+
 static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg,
 				     char *pude_pl, void *priv)
 {
···
 	} else {
 		netdev_info(mlxsw_sp_port->dev, "link down\n");
 		netif_carrier_off(mlxsw_sp_port->dev);
+		mlxsw_sp_port_down_wipe_counters(mlxsw_sp_port);
 	}
 }
 
···
 	return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);
 }
 
+static int mlxsw_sp3_init(struct mlxsw_core *mlxsw_core,
+			  const struct mlxsw_bus_info *mlxsw_bus_info,
+			  struct netlink_ext_ack *extack)
+{
+	struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
+
+	mlxsw_sp->kvdl_ops = &mlxsw_sp2_kvdl_ops;
+	mlxsw_sp->afa_ops = &mlxsw_sp2_act_afa_ops;
+	mlxsw_sp->afk_ops = &mlxsw_sp2_afk_ops;
+	mlxsw_sp->mr_tcam_ops = &mlxsw_sp2_mr_tcam_ops;
+	mlxsw_sp->acl_tcam_ops = &mlxsw_sp2_acl_tcam_ops;
+	mlxsw_sp->nve_ops_arr = mlxsw_sp2_nve_ops_arr;
+	mlxsw_sp->mac_mask = mlxsw_sp2_mac_mask;
+	mlxsw_sp->rif_ops_arr = mlxsw_sp2_rif_ops_arr;
+	mlxsw_sp->sb_vals = &mlxsw_sp2_sb_vals;
+	mlxsw_sp->port_type_speed_ops = &mlxsw_sp2_port_type_speed_ops;
+	mlxsw_sp->ptp_ops = &mlxsw_sp2_ptp_ops;
+
+	return mlxsw_sp_init(mlxsw_core, mlxsw_bus_info, extack);
+}
+
 static void mlxsw_sp_fini(struct mlxsw_core *mlxsw_core)
 {
 	struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
···
 static struct mlxsw_driver mlxsw_sp3_driver = {
 	.kind				= mlxsw_sp3_driver_name,
 	.priv_size			= sizeof(struct mlxsw_sp),
-	.init				= mlxsw_sp2_init,
+	.init				= mlxsw_sp3_init,
 	.fini				= mlxsw_sp_fini,
 	.basic_trap_groups_set		= mlxsw_sp_basic_trap_groups_set,
 	.port_split			= mlxsw_sp_port_split,

drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c

···
 	return -EOPNOTSUPP;
 }
 
+static u64
+mlxsw_sp_xstats_backlog(struct mlxsw_sp_port_xstats *xstats, int tclass_num)
+{
+	return xstats->backlog[tclass_num] +
+	       xstats->backlog[tclass_num + 8];
+}
+
+static u64
+mlxsw_sp_xstats_tail_drop(struct mlxsw_sp_port_xstats *xstats, int tclass_num)
+{
+	return xstats->tail_drop[tclass_num] +
+	       xstats->tail_drop[tclass_num + 8];
+}
+
 static void
 mlxsw_sp_qdisc_bstats_per_priority_get(struct mlxsw_sp_port_xstats *xstats,
 				       u8 prio_bitmap, u64 *tx_packets,
···
 					       &stats_base->tx_bytes);
 	red_base->prob_mark = xstats->ecn;
 	red_base->prob_drop = xstats->wred_drop[tclass_num];
-	red_base->pdrop = xstats->tail_drop[tclass_num];
+	red_base->pdrop = mlxsw_sp_xstats_tail_drop(xstats, tclass_num);
 
 	stats_base->overlimits = red_base->prob_drop + red_base->prob_mark;
 	stats_base->drops = red_base->prob_drop + red_base->pdrop;
···
 
 	early_drops = xstats->wred_drop[tclass_num] - xstats_base->prob_drop;
 	marks = xstats->ecn - xstats_base->prob_mark;
-	pdrops = xstats->tail_drop[tclass_num] - xstats_base->pdrop;
+	pdrops = mlxsw_sp_xstats_tail_drop(xstats, tclass_num) -
+		 xstats_base->pdrop;
 
 	res->pdrop += pdrops;
 	res->prob_drop += early_drops;
···
 
 	overlimits = xstats->wred_drop[tclass_num] + xstats->ecn -
 		     stats_base->overlimits;
-	drops = xstats->wred_drop[tclass_num] + xstats->tail_drop[tclass_num] -
+	drops = xstats->wred_drop[tclass_num] +
+		mlxsw_sp_xstats_tail_drop(xstats, tclass_num) -
 		stats_base->drops;
-	backlog = xstats->backlog[tclass_num];
+	backlog = mlxsw_sp_xstats_backlog(xstats, tclass_num);
 
 	_bstats_update(stats_ptr->bstats, tx_bytes, tx_packets);
 	stats_ptr->qstats->overlimits += overlimits;
···
 	tx_packets = stats->tx_packets - stats_base->tx_packets;
 
 	for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
-		drops += xstats->tail_drop[i];
+		drops += mlxsw_sp_xstats_tail_drop(xstats, i);
 		drops += xstats->wred_drop[i];
-		backlog += xstats->backlog[i];
+		backlog += mlxsw_sp_xstats_backlog(xstats, i);
 	}
 	drops = drops - stats_base->drops;
 
···
 
 	stats_base->drops = 0;
 	for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
-		stats_base->drops += xstats->tail_drop[i];
+		stats_base->drops += mlxsw_sp_xstats_tail_drop(xstats, i);
 		stats_base->drops += xstats->wred_drop[i];
 	}
 

drivers/net/ethernet/mellanox/mlxsw/switchx2.c

···
 	u64 len;
 	int err;
 
+	if (skb_cow_head(skb, MLXSW_TXHDR_LEN)) {
+		this_cpu_inc(mlxsw_sx_port->pcpu_stats->tx_dropped);
+		dev_kfree_skb_any(skb);
+		return NETDEV_TX_OK;
+	}
+
 	memset(skb->cb, 0, sizeof(struct mlxsw_skb_cb));
 
 	if (mlxsw_core_skb_transmit_busy(mlxsw_sx->core, &tx_info))
 		return NETDEV_TX_BUSY;
 
-	if (unlikely(skb_headroom(skb) < MLXSW_TXHDR_LEN)) {
-		struct sk_buff *skb_orig = skb;
-
-		skb = skb_realloc_headroom(skb, MLXSW_TXHDR_LEN);
-		if (!skb) {
-			this_cpu_inc(mlxsw_sx_port->pcpu_stats->tx_dropped);
-			dev_kfree_skb_any(skb_orig);
-			return NETDEV_TX_OK;
-		}
-		dev_consume_skb_any(skb_orig);
-	}
 	mlxsw_sx_txhdr_construct(skb, &tx_info);
 	/* TX header is consumed by HW on the way so we shouldn't count its
 	 * bytes as being sent.

drivers/net/ethernet/renesas/sh_eth.c

···
 	if (cd->tsu) {
 		add_tsu_reg(ARSTR);
 		add_tsu_reg(TSU_CTRST);
-		add_tsu_reg(TSU_FWEN0);
-		add_tsu_reg(TSU_FWEN1);
-		add_tsu_reg(TSU_FCM);
-		add_tsu_reg(TSU_BSYSL0);
-		add_tsu_reg(TSU_BSYSL1);
-		add_tsu_reg(TSU_PRISL0);
-		add_tsu_reg(TSU_PRISL1);
-		add_tsu_reg(TSU_FWSL0);
-		add_tsu_reg(TSU_FWSL1);
+		if (cd->dual_port) {
+			add_tsu_reg(TSU_FWEN0);
+			add_tsu_reg(TSU_FWEN1);
+			add_tsu_reg(TSU_FCM);
+			add_tsu_reg(TSU_BSYSL0);
+			add_tsu_reg(TSU_BSYSL1);
+			add_tsu_reg(TSU_PRISL0);
+			add_tsu_reg(TSU_PRISL1);
+			add_tsu_reg(TSU_FWSL0);
+			add_tsu_reg(TSU_FWSL1);
+		}
 		add_tsu_reg(TSU_FWSLC);
-		add_tsu_reg(TSU_QTAGM0);
-		add_tsu_reg(TSU_QTAGM1);
-		add_tsu_reg(TSU_FWSR);
-		add_tsu_reg(TSU_FWINMK);
-		add_tsu_reg(TSU_ADQT0);
-		add_tsu_reg(TSU_ADQT1);
-		add_tsu_reg(TSU_VTAG0);
-		add_tsu_reg(TSU_VTAG1);
+		if (cd->dual_port) {
+			add_tsu_reg(TSU_QTAGM0);
+			add_tsu_reg(TSU_QTAGM1);
+			add_tsu_reg(TSU_FWSR);
+			add_tsu_reg(TSU_FWINMK);
+			add_tsu_reg(TSU_ADQT0);
+			add_tsu_reg(TSU_ADQT1);
+			add_tsu_reg(TSU_VTAG0);
+			add_tsu_reg(TSU_VTAG1);
+		}
 		add_tsu_reg(TSU_ADSBSY);
 		add_tsu_reg(TSU_TEN);
 		add_tsu_reg(TSU_POST1);

drivers/net/ethernet/socionext/sni_ave.c

···
 		phy_ethtool_get_wol(ndev->phydev, wol);
 }
 
+static int __ave_ethtool_set_wol(struct net_device *ndev,
+				 struct ethtool_wolinfo *wol)
+{
+	if (!ndev->phydev ||
+	    (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE)))
+		return -EOPNOTSUPP;
+
+	return phy_ethtool_set_wol(ndev->phydev, wol);
+}
+
 static int ave_ethtool_set_wol(struct net_device *ndev,
 			       struct ethtool_wolinfo *wol)
 {
 	int ret;
 
-	if (!ndev->phydev ||
-	    (wol->wolopts & (WAKE_ARP | WAKE_MAGICSECURE)))
-		return -EOPNOTSUPP;
-
-	ret = phy_ethtool_set_wol(ndev->phydev, wol);
+	ret = __ave_ethtool_set_wol(ndev, wol);
 	if (!ret)
 		device_set_wakeup_enable(&ndev->dev, !!wol->wolopts);
 
···
 
 	/* set wol initial state disabled */
 	wol.wolopts = 0;
-	ave_ethtool_set_wol(ndev, &wol);
+	__ave_ethtool_set_wol(ndev, &wol);
 
 	if (!phy_interface_is_rgmii(phydev))
 		phy_set_max_speed(phydev, SPEED_100);
···
 
 	ave_ethtool_get_wol(ndev, &wol);
 	wol.wolopts = priv->wolopts;
-	ave_ethtool_set_wol(ndev, &wol);
+	__ave_ethtool_set_wol(ndev, &wol);
 
 	if (ndev->phydev) {
 		ret = phy_resume(ndev->phydev);

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

···
 	if (attr->max_size && (attr->max_size > size))
 		size = attr->max_size;
 
-	skb = netdev_alloc_skb_ip_align(priv->dev, size);
+	skb = netdev_alloc_skb(priv->dev, size);
 	if (!skb)
 		return NULL;
 
···
 					 struct net_device *orig_ndev)
 {
 	struct stmmac_test_priv *tpriv = pt->af_packet_priv;
+	unsigned char *src = tpriv->packet->src;
+	unsigned char *dst = tpriv->packet->dst;
 	struct stmmachdr *shdr;
 	struct ethhdr *ehdr;
 	struct udphdr *uhdr;
···
 		goto out;
 
 	ehdr = (struct ethhdr *)skb_mac_header(skb);
-	if (tpriv->packet->dst) {
-		if (!ether_addr_equal(ehdr->h_dest, tpriv->packet->dst))
+	if (dst) {
+		if (!ether_addr_equal_unaligned(ehdr->h_dest, dst))
 			goto out;
 	}
 	if (tpriv->packet->sarc) {
-		if (!ether_addr_equal(ehdr->h_source, ehdr->h_dest))
+		if (!ether_addr_equal_unaligned(ehdr->h_source, ehdr->h_dest))
 			goto out;
-	} else if (tpriv->packet->src) {
-		if (!ether_addr_equal(ehdr->h_source, tpriv->packet->src))
+	} else if (src) {
+		if (!ether_addr_equal_unaligned(ehdr->h_source, src))
 			goto out;
 	}
 
···
 	struct ethhdr *ehdr;
 
 	ehdr = (struct ethhdr *)skb_mac_header(skb);
-	if (!ether_addr_equal(ehdr->h_source, orig_ndev->dev_addr))
+	if (!ether_addr_equal_unaligned(ehdr->h_source, orig_ndev->dev_addr))
 		goto out;
 	if (ehdr->h_proto != htons(ETH_P_PAUSE))
 		goto out;
···
 	if (tpriv->vlan_id) {
 		if (skb->vlan_proto != htons(proto))
 			goto out;
-		if (skb->vlan_tci != tpriv->vlan_id)
+		if (skb->vlan_tci != tpriv->vlan_id) {
+			/* Means filter did not work. */
+			tpriv->ok = false;
+			complete(&tpriv->comp);
 			goto out;
+		}
 	}
 
 	ehdr = (struct ethhdr *)skb_mac_header(skb);
-	if (!ether_addr_equal(ehdr->h_dest, tpriv->packet->dst))
+	if (!ether_addr_equal_unaligned(ehdr->h_dest, tpriv->packet->dst))
 		goto out;
 
 	ihdr = ip_hdr(skb);
···
 {
 	int ret, prev_cap = priv->dma_cap.vlhash;
 
+	if (!(priv->dev->features & NETIF_F_HW_VLAN_CTAG_FILTER))
+		return -EOPNOTSUPP;
+
 	priv->dma_cap.vlhash = 0;
 	ret = __stmmac_test_vlanfilt(priv);
 	priv->dma_cap.vlhash = prev_cap;
···
 static int stmmac_test_dvlanfilt_perfect(struct stmmac_priv *priv)
 {
 	int ret, prev_cap = priv->dma_cap.vlhash;
+
+	if (!(priv->dev->features & NETIF_F_HW_VLAN_STAG_FILTER))
+		return -EOPNOTSUPP;
 
 	priv->dma_cap.vlhash = 0;
 	ret = __stmmac_test_dvlanfilt(priv);
···
 	struct stmmac_packet_attrs attr = { };
 	struct flow_dissector *dissector;
 	struct flow_cls_offload *cls;
+	int ret, old_enable = 0;
 	struct flow_rule *rule;
-	int ret;
 
 	if (!tc_can_offload(priv->dev))
 		return -EOPNOTSUPP;
 	if (!priv->dma_cap.l3l4fnum)
 		return -EOPNOTSUPP;
-	if (priv->rss.enable)
+	if (priv->rss.enable) {
+		old_enable = priv->rss.enable;
+		priv->rss.enable = false;
 		stmmac_rss_configure(priv, priv->hw, NULL,
 				     priv->plat->rx_queues_to_use);
+	}
 
 	dissector = kzalloc(sizeof(*dissector), GFP_KERNEL);
 	if (!dissector) {
···
 cleanup_dissector:
 	kfree(dissector);
 cleanup_rss:
-	if (priv->rss.enable) {
+	if (old_enable) {
+		priv->rss.enable = old_enable;
 		stmmac_rss_configure(priv, priv->hw, &priv->rss,
 				     priv->plat->rx_queues_to_use);
 	}
···
 	struct stmmac_packet_attrs attr = { };
 	struct flow_dissector *dissector;
 	struct flow_cls_offload *cls;
+	int ret, old_enable = 0;
 	struct flow_rule *rule;
-	int ret;
 
 	if (!tc_can_offload(priv->dev))
 		return -EOPNOTSUPP;
 	if (!priv->dma_cap.l3l4fnum)
 		return -EOPNOTSUPP;
-	if (priv->rss.enable)
+	if (priv->rss.enable) {
+		old_enable = priv->rss.enable;
+		priv->rss.enable = false;
 		stmmac_rss_configure(priv, priv->hw, NULL,
 				     priv->plat->rx_queues_to_use);
+	}
 
 	dissector = kzalloc(sizeof(*dissector), GFP_KERNEL);
 	if (!dissector) {
···
 cleanup_dissector:
 	kfree(dissector);
 cleanup_rss:
-	if (priv->rss.enable) {
+	if (old_enable) {
+		priv->rss.enable = old_enable;
 		stmmac_rss_configure(priv, priv->hw, &priv->rss,
 				     priv->plat->rx_queues_to_use);
 	}
···
 	struct arphdr *ahdr;
 
 	ehdr = (struct ethhdr *)skb_mac_header(skb);
-	if (!ether_addr_equal(ehdr->h_dest, tpriv->packet->src))
+	if (!ether_addr_equal_unaligned(ehdr->h_dest, tpriv->packet->src))
 		goto out;
 
 	ahdr = arp_hdr(skb);

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

···
 {
 	int ret = 0;
 
+	/* When RSS is enabled, the filtering will be bypassed */
+	if (priv->rss.enable)
+		return -EBUSY;
+
 	switch (cls->command) {
 	case FLOW_CLS_REPLACE:
 		ret = tc_add_flow(priv, cls);

drivers/net/hyperv/rndis_filter.c

···
 	/* Halt and release the rndis device */
 	rndis_filter_halt_device(net_dev, rndis_dev);
 
-	net_dev->extension = NULL;
-
 	netvsc_device_remove(dev);
 }
 

drivers/net/macvlan.c

···
 			      struct net_device *src,
 			      enum macvlan_mode mode)
 {
-	const struct ethhdr *eth = skb_eth_hdr(skb);
+	const struct ethhdr *eth = eth_hdr(skb);
 	const struct macvlan_dev *vlan;
 	struct sk_buff *nskb;
 	unsigned int i;
···
 	const struct macvlan_dev *dest;
 
 	if (vlan->mode == MACVLAN_MODE_BRIDGE) {
-		const struct ethhdr *eth = (void *)skb->data;
+		const struct ethhdr *eth = skb_eth_hdr(skb);
 
 		/* send to other bridge ports directly */
 		if (is_multicast_ether_addr(eth->h_dest)) {
+			skb_reset_mac_header(skb);
 			macvlan_broadcast(skb, port, dev, MACVLAN_MODE_BRIDGE);
 			goto xmit_world;
 		}

drivers/net/netdevsim/dev.c

···
 
 	get_random_bytes(dummy_data, NSIM_DEV_DUMMY_REGION_SIZE);
 
-	id = devlink_region_shapshot_id_get(priv_to_devlink(nsim_dev));
+	id = devlink_region_snapshot_id_get(priv_to_devlink(nsim_dev));
 	err = devlink_region_snapshot_create(nsim_dev->dummy_region,
 					     dummy_data, id, kfree);
 	if (err) {

drivers/net/phy/Kconfig

···
 	  Currently supports dm9161e and dm9131
 
 config DP83822_PHY
-	tristate "Texas Instruments DP83822 PHY"
+	tristate "Texas Instruments DP83822/825 PHYs"
 	---help---
-	  Supports the DP83822 PHY.
+	  Supports the DP83822 and DP83825I PHYs.
 
 config DP83TC811_PHY
-	tristate "Texas Instruments DP83TC822 PHY"
+	tristate "Texas Instruments DP83TC811 PHY"
 	---help---
-	  Supports the DP83TC822 PHY.
+	  Supports the DP83TC811 PHY.
 
 config DP83848_PHY
 	tristate "Texas Instruments DP83848 PHY"

drivers/net/phy/dp83867.c

···
 #define DP83867_PHYCR_FIFO_DEPTH_MAX		0x03
 #define DP83867_PHYCR_FIFO_DEPTH_MASK		GENMASK(15, 14)
 #define DP83867_PHYCR_RESERVED_MASK		BIT(11)
+#define DP83867_PHYCR_FORCE_LINK_GOOD		BIT(10)
 
 /* RGMIIDCTL bits */
 #define DP83867_RGMII_TX_CLK_DELAY_MAX		0xf
···
 
 	usleep_range(10, 20);
 
-	return 0;
+	/* After reset FORCE_LINK_GOOD bit is set. Although the
+	 * default value should be unset. Disable FORCE_LINK_GOOD
+	 * for the phy to work properly.
+	 */
+	return phy_modify(phydev, MII_DP83867_PHYCTRL,
+			 DP83867_PHYCR_FORCE_LINK_GOOD, 0);
 }
 
 static struct phy_driver dp83867_driver[] = {

drivers/net/usb/lan78xx.c

···
 
 	/* MTU range: 68 - 9000 */
 	netdev->max_mtu = MAX_SINGLE_PACKET_SIZE;
+	netif_set_gso_max_size(netdev, MAX_SINGLE_PACKET_SIZE - MAX_HEADER);
 
 	dev->ep_blkin = (intf->cur_altsetting)->endpoint + 0;
 	dev->ep_blkout = (intf->cur_altsetting)->endpoint + 1;

drivers/net/usb/qmi_wwan.c

···
 	{QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0125)},	/* Quectel EC25, EC20 R2.0  Mini PCIe */
 	{QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0306)},	/* Quectel EP06/EG06/EM06 */
 	{QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0512)},	/* Quectel EG12/EM12 */
+	{QMI_QUIRK_QUECTEL_DYNCFG(0x2c7c, 0x0800)},	/* Quectel RM500Q-GL */
 
 	/* 3. Combined interface devices matching on interface number */
 	{QMI_FIXED_INTF(0x0408, 0xea42, 4)},	/* Yota / Megafon M100-1 */

drivers/net/usb/r8152.c

···
 		return -ENODEV;
 	}
 
+	if (intf->cur_altsetting->desc.bNumEndpoints < 3)
+		return -ENODEV;
+
 	usb_reset_device(udev);
 	netdev = alloc_etherdev(sizeof(struct r8152));
 	if (!netdev) {

drivers/net/wan/fsl_ucc_hdlc.c

···
 	},
 };
 
-static struct ucc_tdm_info utdm_info[MAX_HDLC_NUM];
+static struct ucc_tdm_info utdm_info[UCC_MAX_NUM];
 
 static int uhdlc_init(struct ucc_hdlc_private *priv)
 {

drivers/net/wan/lapbether.c

···
 {
 	struct lapbethdev *lapbeth;
 
-	list_for_each_entry_rcu(lapbeth, &lapbeth_devices, node) {
+	list_for_each_entry_rcu(lapbeth, &lapbeth_devices, node, lockdep_rtnl_is_held()) {
 		if (lapbeth->ethdev == dev) 
 			return lapbeth;
 	}

drivers/nfc/pn533/usb.c

···
 		       cmd, sizeof(cmd), false);
 
 	rc = usb_bulk_msg(phy->udev, phy->out_urb->pipe, buffer, sizeof(cmd),
-			  &transferred, 0);
+			  &transferred, 5000);
 	kfree(buffer);
 	if (rc || (transferred != sizeof(cmd))) {
 		nfc_err(&phy->udev->dev,

drivers/platform/chrome/wilco_ec/keyboard_leds.c

···
 		return ret;
 	}
 
-	if (response->status) {
-		dev_err(ec->dev,
-			"EC reported failure sending keyboard LEDs command: %d",
-			response->status);
-		return -EIO;
-	}
-
 	return 0;
 }
 
···
 {
 	struct wilco_keyboard_leds_msg request;
 	struct wilco_keyboard_leds_msg response;
+	int ret;
 
 	memset(&request, 0, sizeof(request));
 	request.command = WILCO_EC_COMMAND_KBBL;
···
 	request.mode    = WILCO_KBBL_MODE_FLAG_PWM;
 	request.percent = brightness;
 
-	return send_kbbl_msg(ec, &request, &response);
+	ret = send_kbbl_msg(ec, &request, &response);
+	if (ret < 0)
+		return ret;
+
+	if (response.status) {
+		dev_err(ec->dev,
+			"EC reported failure sending keyboard LEDs command: %d",
+			response.status);
+		return -EIO;
+	}
+
+	return 0;
 }
 
 static int kbbl_exist(struct wilco_ec_device *ec, bool *exists)
···
 	ret = send_kbbl_msg(ec, &request, &response);
 	if (ret < 0)
 		return ret;
+
+	if (response.status) {
+		dev_err(ec->dev,
+			"EC reported failure sending keyboard LEDs command: %d",
+			response.status);
+		return -EIO;
+	}
 
 	if (response.mode & WILCO_KBBL_MODE_FLAG_PWM)
 		return response.percent;

drivers/platform/mellanox/mlxbf-tmfifo.c

···
  * @work: work struct for deferred process
  * @timer: background timer
  * @vring: Tx/Rx ring
- * @spin_lock: spin lock
+ * @spin_lock: Tx/Rx spin lock
  * @is_ready: ready flag
  */
 struct mlxbf_tmfifo {
···
 	struct work_struct work;
 	struct timer_list timer;
 	struct mlxbf_tmfifo_vring *vring[2];
-	spinlock_t spin_lock;		/* spin lock */
+	spinlock_t spin_lock[2];	/* spin lock */
 	bool is_ready;
 };
 
···
 	writeq(*(u64 *)&hdr, fifo->tx_base + MLXBF_TMFIFO_TX_DATA);
 
 	/* Use spin-lock to protect the 'cons->tx_buf'. */
-	spin_lock_irqsave(&fifo->spin_lock, flags);
+	spin_lock_irqsave(&fifo->spin_lock[0], flags);
 
 	while (size > 0) {
 		addr = cons->tx_buf.buf + cons->tx_buf.tail;
···
 		}
 	}
 
-	spin_unlock_irqrestore(&fifo->spin_lock, flags);
+	spin_unlock_irqrestore(&fifo->spin_lock[0], flags);
 }
 
 /* Rx/Tx one word in the descriptor buffer. */
···
 		fifo->vring[is_rx] = NULL;
 
 		/* Notify upper layer that packet is done. */
-		spin_lock_irqsave(&fifo->spin_lock, flags);
+		spin_lock_irqsave(&fifo->spin_lock[is_rx], flags);
 		vring_interrupt(0, vring->vq);
-		spin_unlock_irqrestore(&fifo->spin_lock, flags);
+		spin_unlock_irqrestore(&fifo->spin_lock[is_rx], flags);
 	}
 
 mlxbf_tmfifo_desc_done:
···
 		 * worker handler.
 		 */
 		if (vring->vdev_id == VIRTIO_ID_CONSOLE) {
-			spin_lock_irqsave(&fifo->spin_lock, flags);
+			spin_lock_irqsave(&fifo->spin_lock[0], flags);
 			tm_vdev = fifo->vdev[VIRTIO_ID_CONSOLE];
 			mlxbf_tmfifo_console_output(tm_vdev, vring);
-			spin_unlock_irqrestore(&fifo->spin_lock, flags);
+			spin_unlock_irqrestore(&fifo->spin_lock[0], flags);
 		} else if (test_and_set_bit(MLXBF_TM_TX_LWM_IRQ,
 					    &fifo->pend_events)) {
 			return true;
···
 	if (!fifo)
 		return -ENOMEM;
 
-	spin_lock_init(&fifo->spin_lock);
+	spin_lock_init(&fifo->spin_lock[0]);
+	spin_lock_init(&fifo->spin_lock[1]);
 	INIT_WORK(&fifo->work, mlxbf_tmfifo_work_handler);
 	mutex_init(&fifo->lock);
 

drivers/platform/x86/asus-wmi.c

···
 {
 	int ctrl_param = 0;
 
-	/*
-	 * bits 0-2: level
-	 * bit 7: light on/off
-	 */
-	if (asus->kbd_led_wk > 0)
-		ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
-
+	ctrl_param = 0x80 | (asus->kbd_led_wk & 0x7F);
 	asus_wmi_set_devstate(ASUS_WMI_DEVID_KBD_BACKLIGHT, ctrl_param, NULL);
 }
 

drivers/platform/x86/gpd-pocket-fan.c

···
 
 #define MAX_SPEED 3
 
-static int temp_limits[3] = { 55000, 60000, 65000 };
+#define TEMP_LIMIT0_DEFAULT	55000
+#define TEMP_LIMIT1_DEFAULT	60000
+#define TEMP_LIMIT2_DEFAULT	65000
+
+#define HYSTERESIS_DEFAULT	3000
+
+#define SPEED_ON_AC_DEFAULT	2
+
+static int temp_limits[3] = {
+	TEMP_LIMIT0_DEFAULT, TEMP_LIMIT1_DEFAULT, TEMP_LIMIT2_DEFAULT,
+};
 module_param_array(temp_limits, int, NULL, 0444);
 MODULE_PARM_DESC(temp_limits,
 		 "Millicelsius values above which the fan speed increases");
 
-static int hysteresis = 3000;
+static int hysteresis = HYSTERESIS_DEFAULT;
 module_param(hysteresis, int, 0444);
 MODULE_PARM_DESC(hysteresis,
 		 "Hysteresis in millicelsius before lowering the fan speed");
 
-static int speed_on_ac = 2;
+static int speed_on_ac = SPEED_ON_AC_DEFAULT;
 module_param(speed_on_ac, int, 0444);
 MODULE_PARM_DESC(speed_on_ac,
 		 "minimum fan speed to allow when system is powered by AC");
···
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(temp_limits); i++) {
-		if (temp_limits[i] < 40000 || temp_limits[i] > 70000) {
+		if (temp_limits[i] < 20000 || temp_limits[i] > 90000) {
 			dev_err(&pdev->dev, "Invalid temp-limit %d (must be between 40000 and 70000)\n",
 				temp_limits[i]);
-			return -EINVAL;
+			temp_limits[0] = TEMP_LIMIT0_DEFAULT;
+			temp_limits[1] = TEMP_LIMIT1_DEFAULT;
+			temp_limits[2] = TEMP_LIMIT2_DEFAULT;
+			break;
 		}
 	}
 	if (hysteresis < 1000 || hysteresis > 10000) {
 		dev_err(&pdev->dev, "Invalid hysteresis %d (must be between 1000 and 10000)\n",
 			hysteresis);
-		return -EINVAL;
+		hysteresis = HYSTERESIS_DEFAULT;
 	}
 	if (speed_on_ac < 0 || speed_on_ac > MAX_SPEED) {
 		dev_err(&pdev->dev, "Invalid speed_on_ac %d (must be between 0 and 3)\n",
 			speed_on_ac);
-		return -EINVAL;
+		speed_on_ac = SPEED_ON_AC_DEFAULT;
 	}
 
 	fan = devm_kzalloc(&pdev->dev, sizeof(*fan), GFP_KERNEL);

drivers/platform/x86/intel_ips.h

···
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Copyright (c) 2010 Intel Corporation
  */

drivers/platform/x86/intel_pmc_core.h

···
-// SPDX-License-Identifier: GPL-2.0
+/* SPDX-License-Identifier: GPL-2.0 */
 /*
  * Intel Core SoC Power Management Controller Header File
  *

drivers/platform/x86/intel_pmc_core_pltdrv.c

···
 	INTEL_CPU_FAM6(KABYLAKE, pmc_core_device),
 	INTEL_CPU_FAM6(CANNONLAKE_L, pmc_core_device),
 	INTEL_CPU_FAM6(ICELAKE_L, pmc_core_device),
+	INTEL_CPU_FAM6(COMETLAKE, pmc_core_device),
+	INTEL_CPU_FAM6(COMETLAKE_L, pmc_core_device),
 	{}
 };
 MODULE_DEVICE_TABLE(x86cpu, intel_pmc_core_platform_ids);

drivers/ptp/ptp_clock.c

···
 {
 	struct ptp_clock *ptp = container_of(dev, struct ptp_clock, dev);
 
+	ptp_cleanup_pin_groups(ptp);
 	mutex_destroy(&ptp->tsevq_mux);
 	mutex_destroy(&ptp->pincfg_mux);
 	ida_simple_remove(&ptp_clocks_map, ptp->index);
···
 	if (ptp->pps_source)
 		pps_unregister_source(ptp->pps_source);
 
-	ptp_cleanup_pin_groups(ptp);
-
 	posix_clock_unregister(&ptp->clock);
+
 	return 0;
 }
 EXPORT_SYMBOL(ptp_clock_unregister);

drivers/s390/crypto/ap_bus.c

···
 		drvres = ap_drv->flags & AP_DRIVER_FLAG_DEFAULT;
 		if (!!devres != !!drvres)
 			return -ENODEV;
-		/* (re-)init queue's state machine */
-		ap_queue_reinit_state(to_ap_queue(dev));
 	}
 
 	/* Add queue/card to list of active queues/cards */

drivers/s390/crypto/ap_bus.h

···
 void ap_queue_remove(struct ap_queue *aq);
 void ap_queue_suspend(struct ap_device *ap_dev);
 void ap_queue_resume(struct ap_device *ap_dev);
-void ap_queue_reinit_state(struct ap_queue *aq);
+void ap_queue_init_state(struct ap_queue *aq);
 
 struct ap_card *ap_card_create(int id, int queue_depth, int raw_device_type,
 			       int comp_device_type, unsigned int functions);

drivers/s390/crypto/ap_queue.c

···
 	aq->ap_dev.device.type = &ap_queue_type;
 	aq->ap_dev.device_type = device_type;
 	aq->qid = qid;
-	aq->state = AP_STATE_RESET_START;
+	aq->state = AP_STATE_UNBOUND;
 	aq->interrupt = AP_INTR_DISABLED;
 	spin_lock_init(&aq->lock);
 	INIT_LIST_HEAD(&aq->list);
···
 	spin_unlock_bh(&aq->lock);
 }
 
-void ap_queue_reinit_state(struct ap_queue *aq)
+void ap_queue_init_state(struct ap_queue *aq)
 {
 	spin_lock_bh(&aq->lock);
 	aq->state = AP_STATE_RESET_START;
 	ap_wait(ap_sm_event(aq, AP_EVENT_POLL));
 	spin_unlock_bh(&aq->lock);
 }
+EXPORT_SYMBOL(ap_queue_init_state);

drivers/s390/crypto/zcrypt_ccamisc.c

···
 	prepparm = (struct iprepparm *) prepcblk->rpl_parmb;
 
 	/* do some plausibility checks on the key block */
-	if (prepparm->kb.len < 120 + 5 * sizeof(uint16_t) ||
-	    prepparm->kb.len > 136 + 5 * sizeof(uint16_t)) {
+	if (prepparm->kb.len < 120 + 3 * sizeof(uint16_t) ||
+	    prepparm->kb.len > 136 + 3 * sizeof(uint16_t)) {
 		DEBUG_ERR("%s reply with invalid or unknown key block\n",
 			  __func__);
 		rc = -EIO;

drivers/s390/crypto/zcrypt_cex2a.c

···
 	zq->queue = aq;
 	zq->online = 1;
 	atomic_set(&zq->load, 0);
+	ap_queue_init_state(aq);
 	ap_queue_init_reply(aq, &zq->reply);
 	aq->request_timeout = CEX2A_CLEANUP_TIME,
 	aq->private = zq;

drivers/s390/crypto/zcrypt_cex2c.c

···
 	zq->queue = aq;
 	zq->online = 1;
 	atomic_set(&zq->load, 0);
+	ap_rapq(aq->qid);
 	rc = zcrypt_cex2c_rng_supported(aq);
 	if (rc < 0) {
 		zcrypt_queue_free(zq);
···
 	else
 		zq->ops = zcrypt_msgtype(MSGTYPE06_NAME,
 					 MSGTYPE06_VARIANT_NORNG);
+	ap_queue_init_state(aq);
 	ap_queue_init_reply(aq, &zq->reply);
 	aq->request_timeout = CEX2C_CLEANUP_TIME;
 	aq->private = zq;

drivers/s390/crypto/zcrypt_cex4.c

···
 	zq->queue = aq;
 	zq->online = 1;
 	atomic_set(&zq->load, 0);
+	ap_queue_init_state(aq);
 	ap_queue_init_reply(aq, &zq->reply);
 	aq->request_timeout = CEX4_CLEANUP_TIME,
 	aq->private = zq;

drivers/scsi/fnic/vnic_dev.c

···
 
 int vnic_dev_hang_notify(struct vnic_dev *vdev)
 {
-	u64 a0, a1;
+	u64 a0 = 0, a1 = 0;
 	int wait = 1000;
 	return vnic_dev_cmd(vdev, CMD_HANG_NOTIFY, &a0, &a1, wait);
 }
 
 int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr)
 {
-	u64 a0, a1;
+	u64 a[2] = {};
 	int wait = 1000;
 	int err, i;
 
 	for (i = 0; i < ETH_ALEN; i++)
 		mac_addr[i] = 0;
 
-	err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a0, &a1, wait);
+	err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a[0], &a[1], wait);
 	if (err)
 		return err;
 
 	for (i = 0; i < ETH_ALEN; i++)
-		mac_addr[i] = ((u8 *)&a0)[i];
+		mac_addr[i] = ((u8 *)&a)[i];
 
 	return 0;
 }
···
 
 void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr)
 {
-	u64 a0 = 0, a1 = 0;
+	u64 a[2] = {};
 	int wait = 1000;
 	int err;
 	int i;
 
 	for (i = 0; i < ETH_ALEN; i++)
-		((u8 *)&a0)[i] = addr[i];
+		((u8 *)&a)[i] = addr[i];
 
-	err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a0, &a1, wait);
+	err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a[0], &a[1], wait);
 	if (err)
 		pr_err("Can't add addr [%pM], %d\n", addr, err);
 }
 
 void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr)
 {
-	u64 a0 = 0, a1 = 0;
+	u64 a[2] = {};
 	int wait = 1000;
 	int err;
 	int i;
 
 	for (i = 0; i < ETH_ALEN; i++)
-		((u8 *)&a0)[i] = addr[i];
+		((u8 *)&a)[i] = addr[i];
 
-	err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a0, &a1, wait);
+	err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a[0], &a[1], wait);
 	if (err)
 		pr_err("Can't del addr [%pM], %d\n", addr, err);
 }

drivers/scsi/sd.c

···
 	u8 type;
 	int ret = 0;
 
-	if (scsi_device_protection(sdp) == 0 || (buffer[12] & 1) == 0)
+	if (scsi_device_protection(sdp) == 0 || (buffer[12] & 1) == 0) {
+		sdkp->protection_type = 0;
 		return ret;
+	}
 
 	type = ((buffer[12] >> 1) & 7) + 1; /* P_TYPE 0 = Type 1 */
 

drivers/scsi/storvsc_drv.c

···
 	 */
 	host->sg_tablesize = (stor_device->max_transfer_bytes >> PAGE_SHIFT);
 	/*
+	 * For non-IDE disks, the host supports multiple channels.
 	 * Set the number of HW queues we are supporting.
 	 */
-	host->nr_hw_queues = num_present_cpus();
+	if (!dev_is_ide)
+		host->nr_hw_queues = num_present_cpus();
 
 	/*
 	 * Set the error handler work queue.

drivers/soc/amlogic/meson-ee-pwrc.c

···
 				     struct meson_ee_pwrc *pwrc,
 				     struct meson_ee_pwrc_domain *dom)
 {
+	int ret;
+
 	dom->pwrc = pwrc;
 	dom->num_rstc = dom->desc.reset_names_count;
 	dom->num_clks = dom->desc.clk_names_count;
···
          * prepare/enable counters won't be in sync.
          */
 	if (dom->num_clks && dom->desc.get_power && !dom->desc.get_power(dom)) {
-		int ret = clk_bulk_prepare_enable(dom->num_clks, dom->clks);
+		ret = clk_bulk_prepare_enable(dom->num_clks, dom->clks);
 		if (ret)
 			return ret;
 
-		pm_genpd_init(&dom->base, &pm_domain_always_on_gov, false);
-	} else
-		pm_genpd_init(&dom->base, NULL,
-			      (dom->desc.get_power ?
-			       dom->desc.get_power(dom) : true));
+		ret = pm_genpd_init(&dom->base, &pm_domain_always_on_gov,
+				    false);
+		if (ret)
+			return ret;
+	} else {
+		ret = pm_genpd_init(&dom->base, NULL,
+				    (dom->desc.get_power ?
+				     dom->desc.get_power(dom) : true));
+		if (ret)
+			return ret;
+	}
 
 	return 0;
 }
···
 		pwrc->xlate.domains[i] = &dom->base;
 	}
 
-	of_genpd_add_provider_onecell(pdev->dev.of_node, &pwrc->xlate);
-
-	return 0;
+	return of_genpd_add_provider_onecell(pdev->dev.of_node, &pwrc->xlate);
 }
 
 static void meson_ee_pwrc_shutdown(struct platform_device *pdev)

drivers/soc/ti/wkup_m3_ipc.c

···
 	ret = rproc_boot(m3_ipc->rproc);
 	if (ret)
 		dev_err(dev, "rproc_boot failed\n");
+	else
+		m3_ipc_state = m3_ipc;
 
 	do_exit(0);
 }
···
 		ret = PTR_ERR(task);
 		goto err_put_rproc;
 	}
-
-	m3_ipc_state = m3_ipc;
 
 	return 0;
 

drivers/staging/comedi/drivers/ni_routes.c

···
 		}
 	}
 
-	if (!rv)
-		return -ENODATA;
-
 	/* Second, find the set of routes valid for this device. */
 	for (i = 0; ni_device_routes_list[i]; ++i) {
 		if (memcmp(ni_device_routes_list[i]->device, board_name,
···
 		}
 	}
 
-	if (!dr)
-		return -ENODATA;
-
 	tables->route_values = rv;
 	tables->valid_routes = dr;
+
+	if (!rv || !dr)
+		return -ENODATA;
 
 	return 0;
 }
···
 			 const struct ni_route_tables *tables)
 {
 	int src;
+
+	if (!tables->route_values)
+		return -EINVAL;
 
 	dest = B(dest); /* subtract NI names offset */
 	/* ensure we are not going to under/over run the route value table */

drivers/tee/optee/shm_pool.c

···
 	shm->size = PAGE_SIZE << order;
 
 	if (shm->flags & TEE_SHM_DMA_BUF) {
+		unsigned int nr_pages = 1 << order, i;
+		struct page **pages;
+
+		pages = kcalloc(nr_pages, sizeof(pages), GFP_KERNEL);
+		if (!pages)
+			return -ENOMEM;
+
+		for (i = 0; i < nr_pages; i++) {
+			pages[i] = page;
+			page++;
+		}
+
 		shm->flags |= TEE_SHM_REGISTER;
-		rc = optee_shm_register(shm->ctx, shm, &page, 1 << order,
+		rc = optee_shm_register(shm->ctx, shm, pages, nr_pages,
 					(unsigned long)shm->kaddr);
+		kfree(pages);
 	}
 
 	return rc;

drivers/usb/core/hub.c

···
 			 * PORT_OVER_CURRENT is not. So check for any of them.
 			 */
 			if (udev || (portstatus & USB_PORT_STAT_CONNECTION) ||
+			    (portchange & USB_PORT_STAT_C_CONNECTION) ||
 			    (portstatus & USB_PORT_STAT_OVERCURRENT) ||
 			    (portchange & USB_PORT_STAT_C_OVERCURRENT))
 				set_bit(port1, hub->change_bits);

drivers/usb/serial/ch341.c

···
 static int ch341_reset_resume(struct usb_serial *serial)
 {
 	struct usb_serial_port *port = serial->port[0];
-	struct ch341_private *priv = usb_get_serial_port_data(port);
+	struct ch341_private *priv;
 	int ret;
+
+	priv = usb_get_serial_port_data(port);
+	if (!priv)
+		return 0;
 
 	/* reconfigure ch341 serial port after bus-reset */
 	ch341_configure(serial->dev, priv);

drivers/usb/serial/io_edgeport.c

···
 			if (txCredits) {
 				port = edge_serial->serial->port[portNumber];
 				edge_port = usb_get_serial_port_data(port);
-				if (edge_port->open) {
+				if (edge_port && edge_port->open) {
 					spin_lock_irqsave(&edge_port->ep_lock,
 							  flags);
 					edge_port->txCredits += txCredits;
···
 static void process_rcvd_data(struct edgeport_serial *edge_serial,
 				unsigned char *buffer, __u16 bufferLength)
 {
-	struct device *dev = &edge_serial->serial->dev->dev;
+	struct usb_serial *serial = edge_serial->serial;
+	struct device *dev = &serial->dev->dev;
 	struct usb_serial_port *port;
 	struct edgeport_port *edge_port;
 	__u16 lastBufferLength;
···
 
 			/* spit this data back into the tty driver if this
 			   port is open */
-			if (rxLen) {
-				port = edge_serial->serial->port[
-							edge_serial->rxPort];
+			if (rxLen && edge_serial->rxPort < serial->num_ports) {
+				port = serial->port[edge_serial->rxPort];
 				edge_port = usb_get_serial_port_data(port);
-				if (edge_port->open) {
+				if (edge_port && edge_port->open) {
 					dev_dbg(dev, "%s - Sending %d bytes to TTY for port %d\n",
 						__func__, rxLen,
 						edge_serial->rxPort);
···
 							rxLen);
 					edge_port->port->icount.rx += rxLen;
 				}
-				buffer += rxLen;
 			}
+			buffer += rxLen;
 			break;
 
 		case EXPECT_HDR3:	/* Expect 3rd byte of status header */
···
 	__u8 code = edge_serial->rxStatusCode;
 
 	/* switch the port pointer to the one being currently talked about */
+	if (edge_serial->rxPort >= edge_serial->serial->num_ports)
+		return;
 	port = edge_serial->serial->port[edge_serial->rxPort];
 	edge_port = usb_get_serial_port_data(port);
 	if (edge_port == NULL) {

drivers/usb/serial/keyspan.c

···
 	for (i = 0; i < serial->num_ports; ++i) {
 		port = serial->port[i];
 		p_priv = usb_get_serial_port_data(port);
+		if (!p_priv)
+			continue;
 
 		if (p_priv->resend_cont) {
 			dev_dbg(&port->dev, "%s - sending setup\n", __func__);
···
 	for (i = 0; i < serial->num_ports; ++i) {
 		port = serial->port[i];
 		p_priv = usb_get_serial_port_data(port);
+		if (!p_priv)
+			continue;
 
 		if (p_priv->resend_cont) {
 			dev_dbg(&port->dev, "%s - sending setup\n", __func__);

drivers/usb/serial/opticon.c

···
 	retval = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
 				requesttype,
 				USB_DIR_OUT|USB_TYPE_VENDOR|USB_RECIP_INTERFACE,
-				0, 0, buffer, 1, 0);
+				0, 0, buffer, 1, USB_CTRL_SET_TIMEOUT);
 	kfree(buffer);
 
 	if (retval < 0)

drivers/usb/serial/option.c

···
 #define QUECTEL_PRODUCT_BG96			0x0296
 #define QUECTEL_PRODUCT_EP06			0x0306
 #define QUECTEL_PRODUCT_EM12			0x0512
+#define QUECTEL_PRODUCT_RM500Q			0x0800
 
 #define CMOTECH_VENDOR_ID			0x16d8
 #define CMOTECH_PRODUCT_6001			0x6001
···
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0xff, 0xff),
 	  .driver_info = RSVD(1) | RSVD(2) | RSVD(3) | RSVD(4) | NUMEP2 },
 	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_EM12, 0xff, 0, 0) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x30) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0, 0) },
+	{ USB_DEVICE_AND_INTERFACE_INFO(QUECTEL_VENDOR_ID, QUECTEL_PRODUCT_RM500Q, 0xff, 0xff, 0x10),
+	  .driver_info = ZLP },
+
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003),

drivers/usb/serial/quatech2.c

···
 	u8 newMSR = (u8) *ch;
 	unsigned long flags;
 
+	/* May be called from qt2_process_read_urb() for an unbound port. */
 	port_priv = usb_get_serial_port_data(port);
+	if (!port_priv)
+		return;
 
 	spin_lock_irqsave(&port_priv->lock, flags);
 	port_priv->shadowMSR = newMSR;
···
 	unsigned long flags;
 	u8 newLSR = (u8) *ch;
 
+	/* May be called from qt2_process_read_urb() for an unbound port. */
 	port_priv = usb_get_serial_port_data(port);
+	if (!port_priv)
+		return;
 
 	if (newLSR & UART_LSR_BI)
 		newLSR &= (u8) (UART_LSR_OE | UART_LSR_BI);

drivers/usb/serial/usb-serial-simple.c

···
 #define MOTOROLA_TETRA_IDS()			\
 	{ USB_DEVICE(0x0cad, 0x9011) },	/* Motorola Solutions TETRA PEI */ \
 	{ USB_DEVICE(0x0cad, 0x9012) },	/* MTP6550 */ \
+	{ USB_DEVICE(0x0cad, 0x9013) },	/* MTP3xxx */ \
+	{ USB_DEVICE(0x0cad, 0x9015) },	/* MTP85xx */ \
 	{ USB_DEVICE(0x0cad, 0x9016) }	/* TPG2200 */
 DEVICE(motorola_tetra, MOTOROLA_TETRA_IDS);
 

drivers/usb/serial/usb-serial.c

···
 		return -EINVAL;
 	}
 
+	/* Prevent individual ports from being unbound. */
+	driver->driver.suppress_bind_attrs = true;
+
 	usb_serial_operations_init(driver);
 
 	/* Add this device to our list of devices */

fs/afs/dir.c

···
 				 unsigned int flags)
 {
 	struct afs_vnode *dvnode = AFS_FS_I(dir);
+	struct afs_fid fid = {};
 	struct inode *inode;
 	struct dentry *d;
 	struct key *key;
···
 	afs_stat_v(dvnode, n_lookup);
 	inode = afs_do_lookup(dir, dentry, key);
 	key_put(key);
-	if (inode == ERR_PTR(-ENOENT)) {
+	if (inode == ERR_PTR(-ENOENT))
 		inode = afs_try_auto_mntpt(dentry, dir);
-	} else {
-		dentry->d_fsdata =
-			(void *)(unsigned long)dvnode->status.data_version;
-	}
+
+	if (!IS_ERR_OR_NULL(inode))
+		fid = AFS_FS_I(inode)->fid;
+
 	d = d_splice_alias(inode, dentry);
 	if (!IS_ERR_OR_NULL(d)) {
 		d->d_fsdata = dentry->d_fsdata;
-		trace_afs_lookup(dvnode, &d->d_name,
-				 inode ? AFS_FS_I(inode) : NULL);
+		trace_afs_lookup(dvnode, &d->d_name, &fid);
 	} else {
-		trace_afs_lookup(dvnode, &dentry->d_name,
-				 IS_ERR_OR_NULL(inode) ? NULL
-				 : AFS_FS_I(inode));
+		trace_afs_lookup(dvnode, &dentry->d_name, &fid);
 	}
 	return d;
 }

fs/btrfs/inode.c

···
 }
 
 static int btrfs_unlink_subvol(struct btrfs_trans_handle *trans,
-			       struct inode *dir, u64 objectid,
-			       const char *name, int name_len)
+			       struct inode *dir, struct dentry *dentry)
 {
 	struct btrfs_root *root = BTRFS_I(dir)->root;
+	struct btrfs_inode *inode = BTRFS_I(d_inode(dentry));
 	struct btrfs_path *path;
 	struct extent_buffer *leaf;
 	struct btrfs_dir_item *di;
 	struct btrfs_key key;
+	const char *name = dentry->d_name.name;
+	int name_len = dentry->d_name.len;
 	u64 index;
 	int ret;
+	u64 objectid;
 	u64 dir_ino = btrfs_ino(BTRFS_I(dir));
+
+	if (btrfs_ino(inode) == BTRFS_FIRST_FREE_OBJECTID) {
+		objectid = inode->root->root_key.objectid;
+	} else if (btrfs_ino(inode) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID) {
+		objectid = inode->location.objectid;
+	} else {
+		WARN_ON(1);
+		return -EINVAL;
+	}
 
 	path = btrfs_alloc_path();
 	if (!path)
···
 	}
 	btrfs_release_path(path);
 
-	ret = btrfs_del_root_ref(trans, objectid, root->root_key.objectid,
-				 dir_ino, &index, name, name_len);
-	if (ret < 0) {
-		if (ret != -ENOENT) {
-			btrfs_abort_transaction(trans, ret);
-			goto out;
-		}
+	/*
+	 * This is a placeholder inode for a subvolume we didn't have a
+	 * reference to at the time of the snapshot creation.  In the meantime
+	 * we could have renamed the real subvol link into our snapshot, so
+	 * depending on btrfs_del_root_ref to return -ENOENT here is incorret.
+	 * Instead simply lookup the dir_index_item for this entry so we can
+	 * remove it.  Otherwise we know we have a ref to the root and we can
+	 * call btrfs_del_root_ref, and it _shouldn't_ fail.
+	 */
+	if (btrfs_ino(inode) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID) {
 		di = btrfs_search_dir_index_item(root, path, dir_ino,
 						 name, name_len);
 		if (IS_ERR_OR_NULL(di)) {
···
 		leaf = path->nodes[0];
 		btrfs_item_key_to_cpu(leaf, &key, path->slots[0]);
 		index = key.offset;
+		btrfs_release_path(path);
+	} else {
+		ret = btrfs_del_root_ref(trans, objectid,
+					 root->root_key.objectid, dir_ino,
+					 &index, name, name_len);
+		if (ret) {
+			btrfs_abort_transaction(trans, ret);
+			goto out;
+		}
 	}
-	btrfs_release_path(path);
 
 	ret = btrfs_delete_delayed_dir_index(trans, BTRFS_I(dir), index);
 	if (ret) {
···
 
 	btrfs_record_snapshot_destroy(trans, BTRFS_I(dir));
 
-	ret = btrfs_unlink_subvol(trans, dir, dest->root_key.objectid,
-				  dentry->d_name.name, dentry->d_name.len);
+	ret = btrfs_unlink_subvol(trans, dir, dentry);
 	if (ret) {
 		err = ret;
 		btrfs_abort_transaction(trans, ret);
···
 		return PTR_ERR(trans);
 
 	if (unlikely(btrfs_ino(BTRFS_I(inode)) == BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) {
-		err = btrfs_unlink_subvol(trans, dir,
-					  BTRFS_I(inode)->location.objectid,
-					  dentry->d_name.name,
-					  dentry->d_name.len);
+		err = btrfs_unlink_subvol(trans, dir, dentry);
 		goto out;
 	}
 
···
 	u64 new_ino = btrfs_ino(BTRFS_I(new_inode));
 	u64 old_idx = 0;
 	u64 new_idx = 0;
-	u64 root_objectid;
 	int ret;
 	bool root_log_pinned = false;
 	bool dest_log_pinned = false;
···
 
 	/* src is a subvolume */
 	if (old_ino == BTRFS_FIRST_FREE_OBJECTID) {
-		root_objectid = BTRFS_I(old_inode)->root->root_key.objectid;
-		ret = btrfs_unlink_subvol(trans, old_dir, root_objectid,
-					  old_dentry->d_name.name,
-					  old_dentry->d_name.len);
+		ret = btrfs_unlink_subvol(trans, old_dir, old_dentry);
 	} else { /* src is an inode */
 		ret = __btrfs_unlink_inode(trans, root, BTRFS_I(old_dir),
 					   BTRFS_I(old_dentry->d_inode),
···
 
 	/* dest is a subvolume */
 	if (new_ino == BTRFS_FIRST_FREE_OBJECTID) {
-		root_objectid = BTRFS_I(new_inode)->root->root_key.objectid;
-		ret = btrfs_unlink_subvol(trans, new_dir, root_objectid,
-					  new_dentry->d_name.name,
-					  new_dentry->d_name.len);
+		ret = btrfs_unlink_subvol(trans, new_dir, new_dentry);
 	} else { /* dest is an inode */
 		ret = __btrfs_unlink_inode(trans, dest, BTRFS_I(new_dir),
 					   BTRFS_I(new_dentry->d_inode),
···
 	struct inode *new_inode = d_inode(new_dentry);
 	struct inode *old_inode = d_inode(old_dentry);
 	u64 index = 0;
-	u64 root_objectid;
 	int ret;
 	u64 old_ino = btrfs_ino(BTRFS_I(old_inode));
 	bool log_pinned = false;
···
 				BTRFS_I(old_inode), 1);
 
 	if (unlikely(old_ino == BTRFS_FIRST_FREE_OBJECTID)) {
-		root_objectid = BTRFS_I(old_inode)->root->root_key.objectid;
-		ret = btrfs_unlink_subvol(trans, old_dir, root_objectid,
-					old_dentry->d_name.name,
-					old_dentry->d_name.len);
+		ret = btrfs_unlink_subvol(trans, old_dir, old_dentry);
 	} else {
 		ret = __btrfs_unlink_inode(trans, root, BTRFS_I(old_dir),
 					BTRFS_I(d_inode(old_dentry)),
···
 		new_inode->i_ctime = current_time(new_inode);
 		if (unlikely(btrfs_ino(BTRFS_I(new_inode)) ==
 			     BTRFS_EMPTY_SUBVOL_DIR_OBJECTID)) {
-			root_objectid = BTRFS_I(new_inode)->location.objectid;
-			ret = btrfs_unlink_subvol(trans, new_dir, root_objectid,
-						new_dentry->d_name.name,
-						new_dentry->d_name.len);
+			ret = btrfs_unlink_subvol(trans, new_dir, new_dentry);
 			BUG_ON(new_inode->i_nlink == 0);
 		} else {
 			ret = btrfs_unlink_inode(trans, dest, BTRFS_I(new_dir),

fs/btrfs/ioctl.c

···
 			      &sa->progress, sa->flags & BTRFS_SCRUB_READONLY,
 			      0);
 
-	if (ret == 0 && copy_to_user(arg, sa, sizeof(*sa)))
+	/*
+	 * Copy scrub args to user space even if btrfs_scrub_dev() returned an
+	 * error. This is important as it allows user space to know how much
+	 * progress scrub has done. For example, if scrub is canceled we get
+	 * -ECANCELED from btrfs_scrub_dev() and return that error back to user
+	 * space. Later user space can inspect the progress from the structure
+	 * btrfs_ioctl_scrub_args and resume scrub from where it left off
+	 * previously (btrfs-progs does this).
+	 * If we fail to copy the btrfs_ioctl_scrub_args structure to user space
+	 * then return -EFAULT to signal the structure was not copied or it may
+	 * be corrupt and unreliable due to a partial copy.
+	 */
+	if (copy_to_user(arg, sa, sizeof(*sa)))
 		ret = -EFAULT;
 
 	if (!(sa->flags & BTRFS_SCRUB_READONLY))

fs/btrfs/qgroup.c

···
 	u64 nr_old_roots = 0;
 	int ret = 0;
 
+	/*
+	 * If quotas get disabled meanwhile, the resouces need to be freed and
+	 * we can't just exit here.
+	 */
 	if (!test_bit(BTRFS_FS_QUOTA_ENABLED, &fs_info->flags))
-		return 0;
+		goto out_free;
 
 	if (new_roots) {
 		if (!maybe_fs_roots(new_roots))

fs/btrfs/relocation.c

···
 	return 1;
 }
 
+static bool reloc_root_is_dead(struct btrfs_root *root)
+{
+	/*
+	 * Pair with set_bit/clear_bit in clean_dirty_subvols and
+	 * btrfs_update_reloc_root. We need to see the updated bit before
+	 * trying to access reloc_root
+	 */
+	smp_rmb();
+	if (test_bit(BTRFS_ROOT_DEAD_RELOC_TREE, &root->state))
+		return true;
+	return false;
+}
+
+/*
+ * Check if this subvolume tree has valid reloc tree.
+ *
+ * Reloc tree after swap is considered dead, thus not considered as valid.
+ * This is enough for most callers, as they don't distinguish dead reloc root
+ * from no reloc root.  But should_ignore_root() below is a special case.
+ */
+static bool have_reloc_root(struct btrfs_root *root)
+{
+	if (reloc_root_is_dead(root))
+		return false;
+	if (!root->reloc_root)
+		return false;
+	return true;
+}
 
 static int should_ignore_root(struct btrfs_root *root)
 {
···
 
 	if (!test_bit(BTRFS_ROOT_REF_COWS, &root->state))
 		return 0;
+
+	/* This root has been merged with its reloc tree, we can ignore it */
+	if (reloc_root_is_dead(root))
+		return 1;
 
 	reloc_root = root->reloc_root;
 	if (!reloc_root)
···
 	 * The subvolume has reloc tree but the swap is finished, no need to
 	 * create/update the dead reloc tree
 	 */
-	if (test_bit(BTRFS_ROOT_DEAD_RELOC_TREE, &root->state))
+	if (reloc_root_is_dead(root))
 		return 0;
 
 	if (root->reloc_root) {
···
 	struct btrfs_root_item *root_item;
 	int ret;
 
-	if (test_bit(BTRFS_ROOT_DEAD_RELOC_TREE, &root->state) ||
-	    !root->reloc_root)
+	if (!have_reloc_root(root))
 		goto out;
 
 	reloc_root = root->reloc_root;
···
 	if (fs_info->reloc_ctl->merge_reloc_tree &&
 	    btrfs_root_refs(root_item) == 0) {
 		set_bit(BTRFS_ROOT_DEAD_RELOC_TREE, &root->state);
+		/*
+		 * Mark the tree as dead before we change reloc_root so
+		 * have_reloc_root will not touch it from now on.
+		 */
+		smp_wmb();
 		__del_reloc_root(reloc_root);
 	}
 
···
 				if (ret2 < 0 && !ret)
 					ret = ret2;
 			}
+			/*
+			 * Need barrier to ensure clear_bit() only happens after
+			 * root->reloc_root = NULL. Pairs with have_reloc_root.
+			 */
+			smp_wmb();
 			clear_bit(BTRFS_ROOT_DEAD_RELOC_TREE, &root->state);
 			btrfs_put_fs_root(root);
 		} else {
···
 	struct btrfs_root *root = pending->root;
 	struct reloc_control *rc = root->fs_info->reloc_ctl;
 
-	if (!root->reloc_root || !rc)
+	if (!rc || !have_reloc_root(root))
 		return;
 
 	if (!rc->merge_reloc_tree)
···
 	struct reloc_control *rc = root->fs_info->reloc_ctl;
 	int ret;
 
-	if (!root->reloc_root || !rc)
+	if (!rc || !have_reloc_root(root))
 		return 0;
 
 	rc = root->fs_info->reloc_ctl;

fs/btrfs/root-tree.c

···
 		leaf = path->nodes[0];
 		ref = btrfs_item_ptr(leaf, path->slots[0],
 				     struct btrfs_root_ref);
-
-		WARN_ON(btrfs_root_ref_dirid(leaf, ref) != dirid);
-		WARN_ON(btrfs_root_ref_name_len(leaf, ref) != name_len);
 		ptr = (unsigned long)(ref + 1);
-		WARN_ON(memcmp_extent_buffer(leaf, name, ptr, name_len));
+		if ((btrfs_root_ref_dirid(leaf, ref) != dirid) ||
+		    (btrfs_root_ref_name_len(leaf, ref) != name_len) ||
+		    memcmp_extent_buffer(leaf, name, ptr, name_len)) {
+			err = -ENOENT;
+			goto out;
+		}
 		*sequence = btrfs_root_ref_sequence(leaf, ref);
 
 		ret = btrfs_del_item(trans, tree_root, path);

fs/btrfs/volumes.c

···
 		}
 	}
 
-	num_devices = btrfs_num_devices(fs_info);
+	/*
+	 * rw_devices will not change at the moment, device add/delete/replace
+	 * are excluded by EXCL_OP
+	 */
+	num_devices = fs_info->fs_devices->rw_devices;
 
 	/*
 	 * SINGLE profile on-disk has no profile bit, but in-memory we have a

fs/fuse/file.c

···
 	struct fuse_args_pages *ap = &ia->ap;
 	loff_t pos = page_offset(ap->pages[0]);
 	size_t count = ap->num_pages << PAGE_SHIFT;
+	ssize_t res;
 	int err;
 
 	ap->args.out_pages = true;
···
 		if (!err)
 			return;
 	} else {
-		err = fuse_simple_request(fc, &ap->args);
+		res = fuse_simple_request(fc, &ap->args);
+		err = res < 0 ? res : 0;
 	}
 	fuse_readpages_end(fc, &ap->args, err);
 }

fs/io-wq.c

···
 			task_unlock(current);
 		}
 		if ((work->flags & IO_WQ_WORK_NEEDS_USER) && !worker->mm &&
-		    wq->mm && mmget_not_zero(wq->mm)) {
-			use_mm(wq->mm);
-			set_fs(USER_DS);
-			worker->mm = wq->mm;
+		    wq->mm) {
+			if (mmget_not_zero(wq->mm)) {
+				use_mm(wq->mm);
+				set_fs(USER_DS);
+				worker->mm = wq->mm;
+			} else {
+				work->flags |= IO_WQ_WORK_CANCEL;
+			}
 		}
 		if (!worker->creds)
 			worker->creds = override_creds(wq->creds);

fs/io_uring.c

···
 			     struct iovec *iovec, struct iovec *fast_iov,
 			     struct iov_iter *iter)
 {
+	if (req->opcode == IORING_OP_READ_FIXED ||
+	    req->opcode == IORING_OP_WRITE_FIXED)
+		return 0;
 	if (!req->io && io_alloc_async_ctx(req))
 		return -ENOMEM;
 
···
 	if (!force_nonblock)
 		req->rw.kiocb.ki_flags &= ~IOCB_NOWAIT;
 
+	req->result = 0;
 	io_size = ret;
 	if (req->flags & REQ_F_LINK)
 		req->result = io_size;
···
 	if (!force_nonblock)
 		req->rw.kiocb.ki_flags &= ~IOCB_NOWAIT;
 
+	req->result = 0;
 	io_size = ret;
 	if (req->flags & REQ_F_LINK)
 		req->result = io_size;
···
 	return false;
 }
 
+static void io_link_work_cb(struct io_wq_work **workptr)
+{
+	struct io_wq_work *work = *workptr;
+	struct io_kiocb *link = work->data;
+
+	io_queue_linked_timeout(link);
+	work->func = io_wq_submit_work;
+}
+
+static void io_wq_assign_next(struct io_wq_work **workptr, struct io_kiocb *nxt)
+{
+	struct io_kiocb *link;
+
+	io_prep_async_work(nxt, &link);
+	*workptr = &nxt->work;
+	if (link) {
+		nxt->work.flags |= IO_WQ_WORK_CB;
+		nxt->work.func = io_link_work_cb;
+		nxt->work.data = link;
+	}
+}
+
 static void io_fsync_finish(struct io_wq_work **workptr)
 {
 	struct io_kiocb *req = container_of(*workptr, struct io_kiocb, work);
···
 	io_cqring_add_event(req, ret);
 	io_put_req_find_next(req, &nxt);
 	if (nxt)
-		*workptr = &nxt->work;
+		io_wq_assign_next(workptr, nxt);
 }
 
 static int io_fsync(struct io_kiocb *req, struct io_kiocb **nxt,
···
 	io_cqring_add_event(req, ret);
 	io_put_req_find_next(req, &nxt);
 	if (nxt)
-		*workptr = &nxt->work;
+		io_wq_assign_next(workptr, nxt);
 }
 
 static int io_sync_file_range(struct io_kiocb *req, struct io_kiocb **nxt,
···
 		return;
 	__io_accept(req, &nxt, false);
 	if (nxt)
-		*workptr = &nxt->work;
+		io_wq_assign_next(workptr, nxt);
 }
 #endif
 
···
 		req_set_fail_links(req);
 	io_put_req_find_next(req, &nxt);
 	if (nxt)
-		*workptr = &nxt->work;
+		io_wq_assign_next(workptr, nxt);
 }
 
 static int io_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync,
···
 		return ret;
 
 	if (ctx->flags & IORING_SETUP_IOPOLL) {
+		const bool in_async = io_wq_current_is_worker();
+
 		if (req->result == -EAGAIN)
 			return -EAGAIN;
 
+		/* workqueue context doesn't hold uring_lock, grab it now */
+		if (in_async)
+			mutex_lock(&ctx->uring_lock);
+
 		io_iopoll_req_issued(req);
+
+		if (in_async)
+			mutex_unlock(&ctx->uring_lock);
 	}
 
 	return 0;
-}
-
-static void io_link_work_cb(struct io_wq_work **workptr)
-{
-	struct io_wq_work *work = *workptr;
-	struct io_kiocb *link = work->data;
-
-	io_queue_linked_timeout(link);
-	work->func = io_wq_submit_work;
 }
 
 static void io_wq_submit_work(struct io_wq_work **workptr)
···
 	}
 
 	/* if a dependent link is ready, pass it back */
-	if (!ret && nxt) {
-		struct io_kiocb *link;
-
-		io_prep_async_work(nxt, &link);
-		*workptr = &nxt->work;
-		if (link) {
-			nxt->work.flags |= IO_WQ_WORK_CB;
-			nxt->work.func = io_link_work_cb;
-			nxt->work.data = link;
-		}
-	}
+	if (!ret && nxt)
+		io_wq_assign_next(workptr, nxt);
 }
 
 static bool io_req_op_valid(int op)
···
 		submitted = to_submit;
 	} else if (to_submit) {
 		struct mm_struct *cur_mm;
+
+		if (current->mm != ctx->sqo_mm ||
+		    current_cred() != ctx->creds) {
+			ret = -EPERM;
+			goto out;
+		}
 
 		to_submit = min(to_submit, ctx->sq_entries);
 		mutex_lock(&ctx->uring_lock);

fs/namei.c

···
 			BUG_ON(!path->dentry->d_op);
 			BUG_ON(!path->dentry->d_op->d_manage);
 			ret = path->dentry->d_op->d_manage(path, false);
+			flags = smp_load_acquire(&path->dentry->d_flags);
 			if (ret < 0)
 				break;
 		}
···
 	if (IS_ERR(dentry))
 		return dentry;
 	if (unlikely(!d_in_lookup(dentry))) {
-		if (!(flags & LOOKUP_NO_REVAL)) {
-			int error = d_revalidate(dentry, flags);
-			if (unlikely(error <= 0)) {
-				if (!error) {
-					d_invalidate(dentry);
-					dput(dentry);
-					goto again;
-				}
+		int error = d_revalidate(dentry, flags);
+		if (unlikely(error <= 0)) {
+			if (!error) {
+				d_invalidate(dentry);
 				dput(dentry);
-				dentry = ERR_PTR(error);
+				goto again;
 			}
+			dput(dentry);
+			dentry = ERR_PTR(error);
 		}
 	} else {
 		old = inode->i_op->lookup(inode, dentry, flags);
···
 EXPORT_SYMBOL(user_path_at_empty);
 
 /**
- * mountpoint_last - look up last component for umount
- * @nd:   pathwalk nameidata - currently pointing at parent directory of "last"
- *
- * This is a special lookup_last function just for umount. In this case, we
- * need to resolve the path without doing any revalidation.
- *
- * The nameidata should be the result of doing a LOOKUP_PARENT pathwalk. Since
- * mountpoints are always pinned in the dcache, their ancestors are too. Thus,
- * in almost all cases, this lookup will be served out of the dcache. The only
- * cases where it won't are if nd->last refers to a symlink or the path is
- * bogus and it doesn't exist.
- *
- * Returns:
- * -error: if there was an error during lookup. This includes -ENOENT if the
- *         lookup found a negative dentry.
- *
- * 0:      if we successfully resolved nd->last and found it to not to be a
- *         symlink that needs to be followed.
- *
- * 1:      if we successfully resolved nd->last and found it to be a symlink
- *         that needs to be followed.
- */
-static int
-mountpoint_last(struct nameidata *nd)
-{
-	int error = 0;
-	struct dentry *dir = nd->path.dentry;
-	struct path path;
-
-	/* If we're in rcuwalk, drop out of it to handle last component */
-	if (nd->flags & LOOKUP_RCU) {
-		if (unlazy_walk(nd))
-			return -ECHILD;
-	}
-
-	nd->flags &= ~LOOKUP_PARENT;
-
-	if (unlikely(nd->last_type != LAST_NORM)) {
-		error = handle_dots(nd, nd->last_type);
-		if (error)
-			return error;
-		path.dentry = dget(nd->path.dentry);
-	} else {
-		path.dentry = d_lookup(dir, &nd->last);
-		if (!path.dentry) {
-			/*
-			 * No cached dentry. Mounted dentries are pinned in the
-			 * cache, so that means that this dentry is probably
-			 * a symlink or the path doesn't actually point
-			 * to a mounted dentry.
-			 */
-			path.dentry = lookup_slow(&nd->last, dir,
-					     nd->flags | LOOKUP_NO_REVAL);
-			if (IS_ERR(path.dentry))
-				return PTR_ERR(path.dentry);
-		}
-	}
-	if (d_flags_negative(smp_load_acquire(&path.dentry->d_flags))) {
-		dput(path.dentry);
-		return -ENOENT;
-	}
-	path.mnt = nd->path.mnt;
-	return step_into(nd, &path, 0, d_backing_inode(path.dentry), 0);
-}
-
-/**
  * path_mountpoint - look up a path to be umounted
  * @nd:		lookup context
  * @flags:	lookup flags
···
 	int err;
 
 	while (!(err = link_path_walk(s, nd)) &&
-		(err = mountpoint_last(nd)) > 0) {
+		(err = lookup_last(nd)) > 0) {
 		s = trailing_symlink(nd);
 	}
+	if (!err && (nd->flags & LOOKUP_RCU))
+		err = unlazy_walk(nd);
+	if (!err)
+		err = handle_lookup_down(nd);
 	if (!err) {
 		*path = nd->path;
 		nd->path.mnt = NULL;
 		nd->path.dentry = NULL;
-		follow_mount(path);
 	}
 	terminate_walk(nd);
 	return err;

fs/nfs/nfstrace.h

···
 TRACE_DEFINE_ENUM(LOOKUP_PARENT);
 TRACE_DEFINE_ENUM(LOOKUP_REVAL);
 TRACE_DEFINE_ENUM(LOOKUP_RCU);
-TRACE_DEFINE_ENUM(LOOKUP_NO_REVAL);
 TRACE_DEFINE_ENUM(LOOKUP_OPEN);
 TRACE_DEFINE_ENUM(LOOKUP_CREATE);
 TRACE_DEFINE_ENUM(LOOKUP_EXCL);
···
 			{ LOOKUP_PARENT, "PARENT" }, \
 			{ LOOKUP_REVAL, "REVAL" }, \
 			{ LOOKUP_RCU, "RCU" }, \
-			{ LOOKUP_NO_REVAL, "NO_REVAL" }, \
 			{ LOOKUP_OPEN, "OPEN" }, \
 			{ LOOKUP_CREATE, "CREATE" }, \
 			{ LOOKUP_EXCL, "EXCL" }, \

include/asm-generic/cacheflush.h

···
  * The cache doesn't need to be flushed when TLB entries change when
  * the cache is mapped to physical memory, not virtual memory
  */
+#ifndef flush_cache_all
 static inline void flush_cache_all(void)
 {
 }
+#endif
 
+#ifndef flush_cache_mm
 static inline void flush_cache_mm(struct mm_struct *mm)
 {
 }
+#endif
 
+#ifndef flush_cache_dup_mm
 static inline void flush_cache_dup_mm(struct mm_struct *mm)
 {
 }
+#endif
 
+#ifndef flush_cache_range
 static inline void flush_cache_range(struct vm_area_struct *vma,
 				     unsigned long start,
 				     unsigned long end)
 {
 }
+#endif
 
+#ifndef flush_cache_page
 static inline void flush_cache_page(struct vm_area_struct *vma,
 				    unsigned long vmaddr,
 				    unsigned long pfn)
 {
 }
+#endif
 
+#ifndef flush_dcache_page
 static inline void flush_dcache_page(struct page *page)
 {
 }
+#endif
 
+#ifndef flush_dcache_mmap_lock
 static inline void flush_dcache_mmap_lock(struct address_space *mapping)
 {
 }
+#endif
 
+#ifndef flush_dcache_mmap_unlock
 static inline void flush_dcache_mmap_unlock(struct address_space *mapping)
 {
 }
+#endif
 
+#ifndef flush_icache_range
 static inline void flush_icache_range(unsigned long start, unsigned long end)
 {
 }
+#endif
 
+#ifndef flush_icache_page
 static inline void flush_icache_page(struct vm_area_struct *vma,
 				     struct page *page)
 {
 }
+#endif
 
+#ifndef flush_icache_user_range
 static inline void flush_icache_user_range(struct vm_area_struct *vma,
 					   struct page *page,
 					   unsigned long addr, int len)
 {
 }
+#endif
 
+#ifndef flush_cache_vmap
 static inline void flush_cache_vmap(unsigned long start, unsigned long end)
 {
 }
+#endif
 
+#ifndef flush_cache_vunmap
 static inline void flush_cache_vunmap(unsigned long start, unsigned long end)
 {
 }
+#endif
 
-#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
+#ifndef copy_to_user_page
+#define copy_to_user_page(vma, page, vaddr, dst, src, len)	\
 	do { \
 		memcpy(dst, src, len); \
 		flush_icache_user_range(vma, page, vaddr, len); \
 	} while (0)
+#endif
+
+#ifndef copy_from_user_page
 #define copy_from_user_page(vma, page, vaddr, dst, src, len) \
 	memcpy(dst, src, len)
+#endif
 
 #endif /* __ASM_CACHEFLUSH_H */

include/drm/drm_dp_mst_helper.h

···
 	 * &drm_dp_sideband_msg_tx.state once they are queued
 	 */
 	struct mutex qlock;
+
+	/**
+	 * @is_waiting_for_dwn_reply: indicate whether is waiting for down reply
+	 */
+	bool is_waiting_for_dwn_reply;
+
 	/**
 	 * @tx_msg_downq: List of pending down replies.
 	 */

include/dt-bindings/reset/amlogic,meson8b-reset.h

···
 #define RESET_VD_RMEM			64
 #define RESET_AUDIN			65
 #define RESET_DBLK			66
-#define RESET_PIC_DC			66
-#define RESET_PSC			66
-#define RESET_NAND			66
+#define RESET_PIC_DC			67
+#define RESET_PSC			68
+#define RESET_NAND			69
 #define RESET_GE2D			70
 #define RESET_PARSER_REG		71
 #define RESET_PARSER_FETCH		72

include/linux/blkdev.h

···
 	unsigned int		max_sectors;
 	unsigned int		max_segment_size;
 	unsigned int		physical_block_size;
+	unsigned int		logical_block_size;
 	unsigned int		alignment_offset;
 	unsigned int		io_min;
 	unsigned int		io_opt;
···
 	unsigned int		discard_granularity;
 	unsigned int		discard_alignment;
 
-	unsigned short		logical_block_size;
 	unsigned short		max_segments;
 	unsigned short		max_integrity_segments;
 	unsigned short		max_discard_segments;
···
 		unsigned int max_write_same_sectors);
 extern void blk_queue_max_write_zeroes_sectors(struct request_queue *q,
 		unsigned int max_write_same_sectors);
-extern void blk_queue_logical_block_size(struct request_queue *, unsigned short);
+extern void blk_queue_logical_block_size(struct request_queue *, unsigned int);
 extern void blk_queue_physical_block_size(struct request_queue *, unsigned int);
 extern void blk_queue_alignment_offset(struct request_queue *q,
 				       unsigned int alignment);
···
 	return q->limits.max_segment_size;
 }
 
-static inline unsigned short queue_logical_block_size(const struct request_queue *q)
+static inline unsigned queue_logical_block_size(const struct request_queue *q)
 {
 	int retval = 512;
 
···
 	return retval;
 }
 
-static inline unsigned short bdev_logical_block_size(struct block_device *bdev)
+static inline unsigned int bdev_logical_block_size(struct block_device *bdev)
 {
 	return queue_logical_block_size(bdev_get_queue(bdev));
 }

include/linux/mm.h

···
 	       !page_poisoning_enabled();
 }
 
-#ifdef CONFIG_DEBUG_PAGEALLOC_ENABLE_DEFAULT
-DECLARE_STATIC_KEY_TRUE(_debug_pagealloc_enabled);
+#ifdef CONFIG_DEBUG_PAGEALLOC
+extern void init_debug_pagealloc(void);
 #else
-DECLARE_STATIC_KEY_FALSE(_debug_pagealloc_enabled);
+static inline void init_debug_pagealloc(void) {}
 #endif
+extern bool _debug_pagealloc_enabled_early;
+DECLARE_STATIC_KEY_FALSE(_debug_pagealloc_enabled);
 
 static inline bool debug_pagealloc_enabled(void)
+{
+	return IS_ENABLED(CONFIG_DEBUG_PAGEALLOC) &&
+		_debug_pagealloc_enabled_early;
+}
+
+/*
+ * For use in fast paths after init_debug_pagealloc() has run, or when a
+ * false negative result is not harmful when called too early.
+ */
+static inline bool debug_pagealloc_enabled_static(void)
 {
 	if (!IS_ENABLED(CONFIG_DEBUG_PAGEALLOC))
 		return false;

include/linux/mmzone.h

···
 	NR_INACTIVE_FILE,	/*  "     "     "   "       "         */
 	NR_ACTIVE_FILE,		/*  "     "     "   "       "         */
 	NR_UNEVICTABLE,		/*  "     "     "   "       "         */
-	NR_SLAB_RECLAIMABLE,	/* Please do not reorder this item */
-	NR_SLAB_UNRECLAIMABLE,	/* and this one without looking at
-				 * memcg_flush_percpu_vmstats() first. */
+	NR_SLAB_RECLAIMABLE,
+	NR_SLAB_UNRECLAIMABLE,
 	NR_ISOLATED_ANON,	/* Temporary isolated pages from anon lru */
 	NR_ISOLATED_FILE,	/* Temporary isolated pages from file lru */
 	WORKINGSET_NODES,

include/linux/namei.h

···
 
 /* internal use only */
 #define LOOKUP_PARENT		0x0010
-#define LOOKUP_NO_REVAL		0x0080
 #define LOOKUP_JUMPED		0x1000
 #define LOOKUP_ROOT		0x2000
 #define LOOKUP_ROOT_GRABBED	0x0008

include/linux/sched.h

···
 
 /*
  * If parent process has a registered restartable sequences area, the
- * child inherits. Only applies when forking a process, not a thread.
+ * child inherits. Unregister rseq for a clone with CLONE_VM set.
  */
 static inline void rseq_fork(struct task_struct *t, unsigned long clone_flags)
 {
-	if (clone_flags & CLONE_THREAD) {
+	if (clone_flags & CLONE_VM) {
 		t->rseq = NULL;
 		t->rseq_sig = 0;
 		t->rseq_event_mask = 0;

include/linux/skmsg.h

···
 static inline void sk_psock_restore_proto(struct sock *sk,
 					  struct sk_psock *psock)
 {
-	sk->sk_write_space = psock->saved_write_space;
+	sk->sk_prot->unhash = psock->saved_unhash;
 
 	if (psock->sk_proto) {
 		struct inet_connection_sock *icsk = inet_csk(sk);
 		bool has_ulp = !!icsk->icsk_ulp_data;
 
-		if (has_ulp)
-			tcp_update_ulp(sk, psock->sk_proto);
-		else
+		if (has_ulp) {
+			tcp_update_ulp(sk, psock->sk_proto,
+				       psock->saved_write_space);
+		} else {
 			sk->sk_prot = psock->sk_proto;
+			sk->sk_write_space = psock->saved_write_space;
+		}
 		psock->sk_proto = NULL;
+	} else {
+		sk->sk_write_space = psock->saved_write_space;
 	}
 }
 

include/linux/tnum.h

···
 /* Shift (rsh) a tnum right (by a fixed shift) */
 struct tnum tnum_rshift(struct tnum a, u8 shift);
 /* Shift (arsh) a tnum right (by a fixed min_shift) */
-struct tnum tnum_arshift(struct tnum a, u8 min_shift);
+struct tnum tnum_arshift(struct tnum a, u8 min_shift, u8 insn_bitness);
 /* Add two tnums, return @a + @b */
 struct tnum tnum_add(struct tnum a, struct tnum b);
 /* Subtract two tnums, return @a - @b */

include/net/cfg80211.h

···
  *
  * @start_radar_detection: Start radar detection in the driver.
  *
+ * @end_cac: End running CAC, probably because a related CAC
+ *	was finished on another phy.
+ *
  * @update_ft_ies: Provide updated Fast BSS Transition information to the
  *	driver. If the SME is in the driver/firmware, this information can be
  *	used in building Authentication and Reassociation Request frames.
···
 					 struct net_device *dev,
 					 struct cfg80211_chan_def *chandef,
 					 u32 cac_time_ms);
+	void	(*end_cac)(struct wiphy *wiphy,
+				struct net_device *dev);
 	int	(*update_ft_ies)(struct wiphy *wiphy, struct net_device *dev,
 				 struct cfg80211_update_ft_ies_params *ftie);
 	int	(*crit_proto_start)(struct wiphy *wiphy,

include/net/devlink.h

···
 					     u32 region_max_snapshots,
 					     u64 region_size);
 void devlink_region_destroy(struct devlink_region *region);
-u32 devlink_region_shapshot_id_get(struct devlink *devlink);
+u32 devlink_region_snapshot_id_get(struct devlink *devlink);
 int devlink_region_snapshot_create(struct devlink_region *region,
 				   u8 *data, u32 snapshot_id,
 				   devlink_snapshot_data_dest_t *data_destructor);

include/net/tcp.h

···
 	/* initialize ulp */
 	int (*init)(struct sock *sk);
 	/* update ulp */
-	void (*update)(struct sock *sk, struct proto *p);
+	void (*update)(struct sock *sk, struct proto *p,
+		       void (*write_space)(struct sock *sk));
 	/* cleanup ulp */
 	void (*release)(struct sock *sk);
 	/* diagnostic */
···
 int tcp_set_ulp(struct sock *sk, const char *name);
 void tcp_get_available_ulp(char *buf, size_t len);
 void tcp_cleanup_ulp(struct sock *sk);
-void tcp_update_ulp(struct sock *sk, struct proto *p);
+void tcp_update_ulp(struct sock *sk, struct proto *p,
+		    void (*write_space)(struct sock *sk));
 
 #define MODULE_ALIAS_TCP_ULP(name)				\
 	__MODULE_INFO(alias, alias_userspace, name);		\

include/trace/events/afs.h

···
 
 TRACE_EVENT(afs_lookup,
 	    TP_PROTO(struct afs_vnode *dvnode, const struct qstr *name,
-		     struct afs_vnode *vnode),
+		     struct afs_fid *fid),
 
-	    TP_ARGS(dvnode, name, vnode),
+	    TP_ARGS(dvnode, name, fid),
 
 	    TP_STRUCT__entry(
 		    __field_struct(struct afs_fid,	dfid		)
···
 	    TP_fast_assign(
 		    int __len = min_t(int, name->len, 23);
 		    __entry->dfid = dvnode->fid;
-		    if (vnode) {
-			    __entry->fid = vnode->fid;
-		    } else {
-			    __entry->fid.vid = 0;
-			    __entry->fid.vnode = 0;
-			    __entry->fid.unique = 0;
-		    }
+		    __entry->fid = *fid;
 		    memcpy(__entry->name, name->name, __len);
 		    __entry->name[__len] = 0;
 			   ),

include/trace/events/huge_memory.h

···
 	EM( SCAN_ALLOC_HUGE_PAGE_FAIL,	"alloc_huge_page_failed")	\
 	EM( SCAN_CGROUP_CHARGE_FAIL,	"ccgroup_charge_failed")	\
 	EM( SCAN_EXCEED_SWAP_PTE,	"exceed_swap_pte")		\
-	EMe(SCAN_TRUNCATED,		"truncated")			\
+	EM( SCAN_TRUNCATED,		"truncated")			\
+	EMe(SCAN_PAGE_HAS_PRIVATE,	"page_has_private")		\
 
 #undef EM
 #undef EMe

init/main.c

···
 	 * bigger than MAX_ORDER unless SPARSEMEM.
 	 */
 	page_ext_init_flatmem();
+	init_debug_pagealloc();
 	report_meminit();
 	mem_init();
 	kmem_cache_init();

kernel/bpf/tnum.c

···
 	return TNUM(a.value >> shift, a.mask >> shift);
 }
 
-struct tnum tnum_arshift(struct tnum a, u8 min_shift)
+struct tnum tnum_arshift(struct tnum a, u8 min_shift, u8 insn_bitness)
 {
 	/* if a.value is negative, arithmetic shifting by minimum shift
 	 * will have larger negative offset compared to more shifting.
 	 * If a.value is nonnegative, arithmetic shifting by minimum shift
 	 * will have larger positive offset compare to more shifting.
 	 */
-	return TNUM((s64)a.value >> min_shift, (s64)a.mask >> min_shift);
+	if (insn_bitness == 32)
+		return TNUM((u32)(((s32)a.value) >> min_shift),
+			    (u32)(((s32)a.mask)  >> min_shift));
+	else
+		return TNUM((s64)a.value >> min_shift,
+			    (s64)a.mask  >> min_shift);
 }
 
 struct tnum tnum_add(struct tnum a, struct tnum b)

kernel/bpf/verifier.c

···
 		/* Upon reaching here, src_known is true and
 		 * umax_val is equal to umin_val.
 		 */
-		dst_reg->smin_value >>= umin_val;
-		dst_reg->smax_value >>= umin_val;
-		dst_reg->var_off = tnum_arshift(dst_reg->var_off, umin_val);
+		if (insn_bitness == 32) {
+			dst_reg->smin_value = (u32)(((s32)dst_reg->smin_value) >> umin_val);
+			dst_reg->smax_value = (u32)(((s32)dst_reg->smax_value) >> umin_val);
+		} else {
+			dst_reg->smin_value >>= umin_val;
+			dst_reg->smax_value >>= umin_val;
+		}
+
+		dst_reg->var_off = tnum_arshift(dst_reg->var_off, umin_val,
+						insn_bitness);
 
 		/* blow away the dst_reg umin_value/umax_value and rely on
 		 * dst_reg var_off to refine the result.

kernel/cpu.c

···
 }
 EXPORT_SYMBOL(__cpuhp_remove_state);
 
+#ifdef CONFIG_HOTPLUG_SMT
+static void cpuhp_offline_cpu_device(unsigned int cpu)
+{
+	struct device *dev = get_cpu_device(cpu);
+
+	dev->offline = true;
+	/* Tell user space about the state change */
+	kobject_uevent(&dev->kobj, KOBJ_OFFLINE);
+}
+
+static void cpuhp_online_cpu_device(unsigned int cpu)
+{
+	struct device *dev = get_cpu_device(cpu);
+
+	dev->offline = false;
+	/* Tell user space about the state change */
+	kobject_uevent(&dev->kobj, KOBJ_ONLINE);
+}
+
+int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval)
+{
+	int cpu, ret = 0;
+
+	cpu_maps_update_begin();
+	for_each_online_cpu(cpu) {
+		if (topology_is_primary_thread(cpu))
+			continue;
+		ret = cpu_down_maps_locked(cpu, CPUHP_OFFLINE);
+		if (ret)
+			break;
+		/*
+		 * As this needs to hold the cpu maps lock it's impossible
+		 * to call device_offline() because that ends up calling
+		 * cpu_down() which takes cpu maps lock. cpu maps lock
+		 * needs to be held as this might race against in kernel
+		 * abusers of the hotplug machinery (thermal management).
+		 *
+		 * So nothing would update device:offline state. That would
+		 * leave the sysfs entry stale and prevent onlining after
+		 * smt control has been changed to 'off' again. This is
+		 * called under the sysfs hotplug lock, so it is properly
+		 * serialized against the regular offline usage.
+		 */
+		cpuhp_offline_cpu_device(cpu);
+	}
+	if (!ret)
+		cpu_smt_control = ctrlval;
+	cpu_maps_update_done();
+	return ret;
+}
+
+int cpuhp_smt_enable(void)
+{
+	int cpu, ret = 0;
+
+	cpu_maps_update_begin();
+	cpu_smt_control = CPU_SMT_ENABLED;
+	for_each_present_cpu(cpu) {
+		/* Skip online CPUs and CPUs on offline nodes */
+		if (cpu_online(cpu) || !node_online(cpu_to_node(cpu)))
+			continue;
+		ret = _cpu_up(cpu, 0, CPUHP_ONLINE);
+		if (ret)
+			break;
+		/* See comment in cpuhp_smt_disable() */
+		cpuhp_online_cpu_device(cpu);
+	}
+	cpu_maps_update_done();
+	return ret;
+}
+#endif
+
 #if defined(CONFIG_SYSFS) && defined(CONFIG_HOTPLUG_CPU)
 static ssize_t show_cpuhp_state(struct device *dev,
 				struct device_attribute *attr, char *buf)
···
 };
 
 #ifdef CONFIG_HOTPLUG_SMT
-
-static void cpuhp_offline_cpu_device(unsigned int cpu)
-{
-	struct device *dev = get_cpu_device(cpu);
-
-	dev->offline = true;
-	/* Tell user space about the state change */
-	kobject_uevent(&dev->kobj, KOBJ_OFFLINE);
-}
-
-static void cpuhp_online_cpu_device(unsigned int cpu)
-{
-	struct device *dev = get_cpu_device(cpu);
-
-	dev->offline = false;
-	/* Tell user space about the state change */
-	kobject_uevent(&dev->kobj, KOBJ_ONLINE);
-}
-
-int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval)
-{
-	int cpu, ret = 0;
-
-	cpu_maps_update_begin();
-	for_each_online_cpu(cpu) {
-		if (topology_is_primary_thread(cpu))
-			continue;
-		ret = cpu_down_maps_locked(cpu, CPUHP_OFFLINE);
-		if (ret)
-			break;
-		/*
-		 * As this needs to hold the cpu maps lock it's impossible
-		 * to call device_offline() because that ends up calling
-		 * cpu_down() which takes cpu maps lock. cpu maps lock
-		 * needs to be held as this might race against in kernel
-		 * abusers of the hotplug machinery (thermal management).
-		 *
-		 * So nothing would update device:offline state. That would
-		 * leave the sysfs entry stale and prevent onlining after
-		 * smt control has been changed to 'off' again. This is
-		 * called under the sysfs hotplug lock, so it is properly
-		 * serialized against the regular offline usage.
-		 */
-		cpuhp_offline_cpu_device(cpu);
-	}
-	if (!ret)
-		cpu_smt_control = ctrlval;
-	cpu_maps_update_done();
-	return ret;
-}
-
-int cpuhp_smt_enable(void)
-{
-	int cpu, ret = 0;
-
-	cpu_maps_update_begin();
-	cpu_smt_control = CPU_SMT_ENABLED;
-	for_each_present_cpu(cpu) {
-		/* Skip online CPUs and CPUs on offline nodes */
-		if (cpu_online(cpu) || !node_online(cpu_to_node(cpu)))
-			continue;
-		ret = _cpu_up(cpu, 0, CPUHP_ONLINE);
-		if (ret)
-			break;
-		/* See comment in cpuhp_smt_disable() */
-		cpuhp_online_cpu_device(cpu);
-	}
-	cpu_maps_update_done();
-	return ret;
-}
-
 
 static ssize_t
 __store_smt_control(struct device *dev, struct device_attribute *attr,

kernel/cred.c

···
 	put_cred(cred);
 
 #ifdef CONFIG_KEYS_REQUEST_CACHE
-	key_put(current->cached_requested_key);
-	current->cached_requested_key = NULL;
+	key_put(tsk->cached_requested_key);
+	tsk->cached_requested_key = NULL;
 #endif
 }
 

kernel/events/core.c

···
 		}
 	}
 
-	if (perf_need_aux_event(event) && !perf_get_aux_event(event, group_leader))
+	if (perf_need_aux_event(event) && !perf_get_aux_event(event, group_leader)) {
+		err = -EINVAL;
 		goto err_locked;
+	}
 
 	/*
 	 * Must be under the same ctx::mutex as perf_install_in_context(),

kernel/futex.c

···
 
 /**
  * wait_for_owner_exiting - Block until the owner has exited
+ * @ret: owner's current futex lock status
  * @exiting:	Pointer to the exiting task
  *
  * Caller must hold a refcount on @exiting.

kernel/locking/lockdep.c

···
 	struct lock_trace *trace, *t2;
 	struct hlist_head *hash_head;
 	u32 hash;
-	unsigned int max_entries;
+	int max_entries;
 
 	BUILD_BUG_ON_NOT_POWER_OF_2(STACK_TRACE_HASH_SIZE);
 	BUILD_BUG_ON(LOCK_TRACE_SIZE_IN_LONGS >= MAX_STACK_TRACE_ENTRIES);
···
 	trace = (struct lock_trace *)(stack_trace + nr_stack_trace_entries);
 	max_entries = MAX_STACK_TRACE_ENTRIES - nr_stack_trace_entries -
 		LOCK_TRACE_SIZE_IN_LONGS;
-	trace->nr_entries = stack_trace_save(trace->entries, max_entries, 3);
 
-	if (nr_stack_trace_entries >= MAX_STACK_TRACE_ENTRIES -
-	    LOCK_TRACE_SIZE_IN_LONGS - 1) {
+	if (max_entries <= 0) {
 		if (!debug_locks_off_graph_unlock())
 			return NULL;
 
···
 
 		return NULL;
 	}
+	trace->nr_entries = stack_trace_save(trace->entries, max_entries, 3);
 
 	hash = jhash(trace->entries, trace->nr_entries *
 		     sizeof(trace->entries[0]), 0);

kernel/locking/rwsem.c

···
 		 * In this case, we attempt to acquire the lock again
 		 * without sleeping.
 		 */
-		if ((wstate == WRITER_HANDOFF) &&
-		    (rwsem_spin_on_owner(sem, 0) == OWNER_NULL))
+		if (wstate == WRITER_HANDOFF &&
+		    rwsem_spin_on_owner(sem, RWSEM_NONSPINNABLE) == OWNER_NULL)
 			goto trylock_again;
 
 		/* Block until there are no active lockers. */

kernel/ptrace.c

···
 	return ret;
 }
 
-static int ptrace_has_cap(struct user_namespace *ns, unsigned int mode)
+static bool ptrace_has_cap(const struct cred *cred, struct user_namespace *ns,
+			   unsigned int mode)
 {
+	int ret;
+
 	if (mode & PTRACE_MODE_NOAUDIT)
-		return has_ns_capability_noaudit(current, ns, CAP_SYS_PTRACE);
+		ret = security_capable(cred, ns, CAP_SYS_PTRACE, CAP_OPT_NOAUDIT);
 	else
-		return has_ns_capability(current, ns, CAP_SYS_PTRACE);
+		ret = security_capable(cred, ns, CAP_SYS_PTRACE, CAP_OPT_NONE);
+
+	return ret == 0;
 }
 
 /* Returns 0 on success, -errno on denial. */
···
 	    gid_eq(caller_gid, tcred->sgid) &&
 	    gid_eq(caller_gid, tcred->gid))
 		goto ok;
-	if (ptrace_has_cap(tcred->user_ns, mode))
+	if (ptrace_has_cap(cred, tcred->user_ns, mode))
 		goto ok;
 	rcu_read_unlock();
 	return -EPERM;
···
 	mm = task->mm;
 	if (mm &&
 	    ((get_dumpable(mm) != SUID_DUMP_USER) &&
-	     !ptrace_has_cap(mm->user_ns, mode)))
+	     !ptrace_has_cap(cred, mm->user_ns, mode)))
 	    return -EPERM;
 
 	return security_ptrace_access_check(task, mode);

kernel/rseq.c

···
 	int ret;
 
 	if (flags & RSEQ_FLAG_UNREGISTER) {
+		if (flags & ~RSEQ_FLAG_UNREGISTER)
+			return -EINVAL;
 		/* Unregister rseq for current thread. */
 		if (current->rseq != rseq || !current->rseq)
 			return -EINVAL;

kernel/time/posix-stubs.c

···
 
 #ifdef CONFIG_COMPAT
 COMPAT_SYS_NI(timer_create);
+#endif
+
+#if defined(CONFIG_COMPAT) || defined(CONFIG_ALPHA)
 COMPAT_SYS_NI(getitimer);
 COMPAT_SYS_NI(setitimer);
 #endif

kernel/time/tick-sched.c

···
 
 	/*
 	 * Do a quick check without holding jiffies_lock:
+	 * The READ_ONCE() pairs with two updates done later in this function.
 	 */
-	delta = ktime_sub(now, last_jiffies_update);
+	delta = ktime_sub(now, READ_ONCE(last_jiffies_update));
 	if (delta < tick_period)
 		return;
 
···
 	if (delta >= tick_period) {
 
 		delta = ktime_sub(delta, tick_period);
-		last_jiffies_update = ktime_add(last_jiffies_update,
-						tick_period);
+		/* Pairs with the lockless read in this function. */
+		WRITE_ONCE(last_jiffies_update,
+			   ktime_add(last_jiffies_update, tick_period));
 
 		/* Slow path for long timeouts */
 		if (unlikely(delta >= tick_period)) {
···
 
 			ticks = ktime_divns(delta, incr);
 
-			last_jiffies_update = ktime_add_ns(last_jiffies_update,
-							   incr * ticks);
+			/* Pairs with the lockless read in this function. */
+			WRITE_ONCE(last_jiffies_update,
+				   ktime_add_ns(last_jiffies_update,
+						incr * ticks));
 		}
 		do_timer(++ticks);
 

lib/vdso/gettimeofday.c

···
 	return 0;
 }
 
+static __maybe_unused
 int __cvdso_clock_getres(clockid_t clock, struct __kernel_timespec *res)
 {
 	int ret = __cvdso_clock_getres_common(clock, res);

mm/huge_memory.c

···
 	set_compound_page_dtor(page, TRANSHUGE_PAGE_DTOR);
 }
 
-static unsigned long __thp_get_unmapped_area(struct file *filp, unsigned long len,
+static unsigned long __thp_get_unmapped_area(struct file *filp,
+		unsigned long addr, unsigned long len,
 		loff_t off, unsigned long flags, unsigned long size)
 {
-	unsigned long addr;
 	loff_t off_end = off + len;
 	loff_t off_align = round_up(off, size);
-	unsigned long len_pad;
+	unsigned long len_pad, ret;
 
 	if (off_end <= off_align || (off_end - off_align) < size)
 		return 0;
···
 	if (len_pad < len || (off + len_pad) < off)
 		return 0;
 
-	addr = current->mm->get_unmapped_area(filp, 0, len_pad,
+	ret = current->mm->get_unmapped_area(filp, addr, len_pad,
 					      off >> PAGE_SHIFT, flags);
-	if (IS_ERR_VALUE(addr))
+
+	/*
+	 * The failure might be due to length padding. The caller will retry
+	 * without the padding.
+	 */
+	if (IS_ERR_VALUE(ret))
 		return 0;
 
-	addr += (off - addr) & (size - 1);
-	return addr;
+	/*
+	 * Do not try to align to THP boundary if allocation at the address
+	 * hint succeeds.
+	 */
+	if (ret == addr)
+		return addr;
+
+	ret += (off - ret) & (size - 1);
+	return ret;
 }
 
 unsigned long thp_get_unmapped_area(struct file *filp, unsigned long addr,
 		unsigned long len, unsigned long pgoff, unsigned long flags)
 {
+	unsigned long ret;
 	loff_t off = (loff_t)pgoff << PAGE_SHIFT;
 
-	if (addr)
-		goto out;
 	if (!IS_DAX(filp->f_mapping->host) || !IS_ENABLED(CONFIG_FS_DAX_PMD))
 		goto out;
 
-	addr = __thp_get_unmapped_area(filp, len, off, flags, PMD_SIZE);
-	if (addr)
-		return addr;
-
- out:
+	ret = __thp_get_unmapped_area(filp, addr, len, off, flags, PMD_SIZE);
+	if (ret)
+		return ret;
+out:
 	return current->mm->get_unmapped_area(filp, addr, len, pgoff, flags);
 }
 EXPORT_SYMBOL_GPL(thp_get_unmapped_area);

mm/memcontrol.c

···
 	}
 }
 
-static void memcg_flush_percpu_vmstats(struct mem_cgroup *memcg, bool slab_only)
+static void memcg_flush_percpu_vmstats(struct mem_cgroup *memcg)
 {
-	unsigned long stat[MEMCG_NR_STAT];
+	unsigned long stat[MEMCG_NR_STAT] = {0};
 	struct mem_cgroup *mi;
 	int node, cpu, i;
-	int min_idx, max_idx;
-
-	if (slab_only) {
-		min_idx = NR_SLAB_RECLAIMABLE;
-		max_idx = NR_SLAB_UNRECLAIMABLE;
-	} else {
-		min_idx = 0;
-		max_idx = MEMCG_NR_STAT;
-	}
-
-	for (i = min_idx; i < max_idx; i++)
-		stat[i] = 0;
 
 	for_each_online_cpu(cpu)
-		for (i = min_idx; i < max_idx; i++)
+		for (i = 0; i < MEMCG_NR_STAT; i++)
 			stat[i] += per_cpu(memcg->vmstats_percpu->stat[i], cpu);
 
 	for (mi = memcg; mi; mi = parent_mem_cgroup(mi))
-		for (i = min_idx; i < max_idx; i++)
+		for (i = 0; i < MEMCG_NR_STAT; i++)
 			atomic_long_add(stat[i], &mi->vmstats[i]);
-
-	if (!slab_only)
-		max_idx = NR_VM_NODE_STAT_ITEMS;
 
 	for_each_node(node) {
 		struct mem_cgroup_per_node *pn = memcg->nodeinfo[node];
 		struct mem_cgroup_per_node *pi;
 
-		for (i = min_idx; i < max_idx; i++)
+		for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++)
 			stat[i] = 0;
 
 		for_each_online_cpu(cpu)
-			for (i = min_idx; i < max_idx; i++)
+			for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++)
 				stat[i] += per_cpu(
 					pn->lruvec_stat_cpu->count[i], cpu);
 
 		for (pi = pn; pi; pi = parent_nodeinfo(pi, node))
-			for (i = min_idx; i < max_idx; i++)
+			for (i = 0; i < NR_VM_NODE_STAT_ITEMS; i++)
 				atomic_long_add(stat[i], &pi->lruvec_stat[i]);
 	}
 }
···
 		parent = root_mem_cgroup;
 
 	/*
-	 * Deactivate and reparent kmem_caches. Then flush percpu
-	 * slab statistics to have precise values at the parent and
-	 * all ancestor levels. It's required to keep slab stats
-	 * accurate after the reparenting of kmem_caches.
+	 * Deactivate and reparent kmem_caches.
 	 */
 	memcg_deactivate_kmem_caches(memcg, parent);
-	memcg_flush_percpu_vmstats(memcg, true);
 
 	kmemcg_id = memcg->kmemcg_id;
 	BUG_ON(kmemcg_id < 0);
···
 	 * Flush percpu vmstats and vmevents to guarantee the value correctness
 	 * on parent's and all ancestor levels.
 	 */
-	memcg_flush_percpu_vmstats(memcg, false);
+	memcg_flush_percpu_vmstats(memcg);
 	memcg_flush_percpu_vmevents(memcg);
 	__mem_cgroup_free(memcg);
 }

mm/mempolicy.c

···
 		nmask = policy_nodemask(gfp, pol);
 		if (!nmask || node_isset(hpage_node, *nmask)) {
 			mpol_cond_put(pol);
+			/*
+			 * First, try to allocate THP only on local node, but
+			 * don't reclaim unnecessarily, just compact.
+			 */
 			page = __alloc_pages_node(hpage_node,
-						gfp | __GFP_THISNODE, order);
+				gfp | __GFP_THISNODE | __GFP_NORETRY, order);
 
 			/*
 			 * If hugepage allocations are configured to always
 			 * synchronous compact or the vma has been madvised
 			 * to prefer hugepage backing, retry allowing remote
-			 * memory as well.
+			 * memory with both reclaim and compact as well.
 			 */
 			if (!page && (gfp & __GFP_DIRECT_RECLAIM))
 				page = __alloc_pages_node(hpage_node,
-						gfp | __GFP_NORETRY, order);
+								gfp, order);
 
 			goto out;
 		}

mm/page-writeback.c

···
 	if (this_bw < tot_bw) {
 		if (min) {
 			min *= this_bw;
-			do_div(min, tot_bw);
+			min = div64_ul(min, tot_bw);
 		}
 		if (max < 100) {
 			max *= this_bw;
-			do_div(max, tot_bw);
+			max = div64_ul(max, tot_bw);
 		}
 	}
 
···
 	struct wb_domain *dom = dtc_dom(dtc);
 	unsigned long thresh = dtc->thresh;
 	u64 wb_thresh;
-	long numerator, denominator;
+	unsigned long numerator, denominator;
 	unsigned long wb_min_ratio, wb_max_ratio;
 
 	/*
···
 
 	wb_thresh = (thresh * (100 - bdi_min_ratio)) / 100;
 	wb_thresh *= numerator;
-	do_div(wb_thresh, denominator);
+	wb_thresh = div64_ul(wb_thresh, denominator);
 
 	wb_min_max_ratio(dtc->wb, &wb_min_ratio, &wb_max_ratio);
 
···
 	bw = written - min(written, wb->written_stamp);
 	bw *= HZ;
 	if (unlikely(elapsed > period)) {
-		do_div(bw, elapsed);
+		bw = div64_ul(bw, elapsed);
 		avg = bw;
 		goto out;
 	}

mm/page_alloc.c

···
 #ifdef CONFIG_DEBUG_PAGEALLOC
 unsigned int _debug_guardpage_minorder;
 
-#ifdef CONFIG_DEBUG_PAGEALLOC_ENABLE_DEFAULT
-DEFINE_STATIC_KEY_TRUE(_debug_pagealloc_enabled);
-#else
+bool _debug_pagealloc_enabled_early __read_mostly
+			= IS_ENABLED(CONFIG_DEBUG_PAGEALLOC_ENABLE_DEFAULT);
+EXPORT_SYMBOL(_debug_pagealloc_enabled_early);
 DEFINE_STATIC_KEY_FALSE(_debug_pagealloc_enabled);
-#endif
 EXPORT_SYMBOL(_debug_pagealloc_enabled);
 
 DEFINE_STATIC_KEY_FALSE(_debug_guardpage_enabled);
 
 static int __init early_debug_pagealloc(char *buf)
 {
-	bool enable = false;
-
-	if (kstrtobool(buf, &enable))
-		return -EINVAL;
-
-	if (enable)
-		static_branch_enable(&_debug_pagealloc_enabled);
-
-	return 0;
+	return kstrtobool(buf, &_debug_pagealloc_enabled_early);
 }
 early_param("debug_pagealloc", early_debug_pagealloc);
 
-static void init_debug_guardpage(void)
+void init_debug_pagealloc(void)
 {
 	if (!debug_pagealloc_enabled())
 		return;
+
+	static_branch_enable(&_debug_pagealloc_enabled);
 
 	if (!debug_guardpage_minorder())
 		return;
···
 	 */
 	arch_free_page(page, order);
 
-	if (debug_pagealloc_enabled())
+	if (debug_pagealloc_enabled_static())
 		kernel_map_pages(page, 1 << order, 0);
 
 	kasan_free_nondeferred_pages(page, order);
···
 
 static bool bulkfree_pcp_prepare(struct page *page)
 {
-	if (debug_pagealloc_enabled())
+	if (debug_pagealloc_enabled_static())
 		return free_pages_check(page);
 	else
 		return false;
···
  */
 static bool free_pcp_prepare(struct page *page)
 {
-	if (debug_pagealloc_enabled())
+	if (debug_pagealloc_enabled_static())
 		return free_pages_prepare(page, 0, true);
 	else
 		return free_pages_prepare(page, 0, false);
···
 
 	for_each_populated_zone(zone)
 		set_zone_contiguous(zone);
-
-#ifdef CONFIG_DEBUG_PAGEALLOC
-	init_debug_guardpage();
-#endif
 }
 
 #ifdef CONFIG_CMA
···
  */
 static inline bool check_pcp_refill(struct page *page)
 {
-	if (debug_pagealloc_enabled())
+	if (debug_pagealloc_enabled_static())
 		return check_new_page(page);
 	else
 		return false;
···
 }
 static inline bool check_new_pcp(struct page *page)
 {
-	if (debug_pagealloc_enabled())
+	if (debug_pagealloc_enabled_static())
 		return check_new_page(page);
 	else
 		return false;
···
 	set_page_refcounted(page);
 
 	arch_alloc_page(page, order);
-	if (debug_pagealloc_enabled())
+	if (debug_pagealloc_enabled_static())
 		kernel_map_pages(page, 1 << order, 1);
 	kasan_alloc_pages(page, order);
 	kernel_poison_pages(page, 1 << order, 1);
···
 		if (page)
 			goto got_pg;
 
-		 if (order >= pageblock_order && (gfp_mask & __GFP_IO) &&
-		     !(gfp_mask & __GFP_RETRY_MAYFAIL)) {
+		/*
+		 * Checks for costly allocations with __GFP_NORETRY, which
+		 * includes some THP page fault allocations
+		 */
+		if (costly_order && (gfp_mask & __GFP_NORETRY)) {
 			/*
 			 * If allocating entire pageblock(s) and compaction
 			 * failed because all zones are below low watermarks
···
 			 */
 			if (compact_result == COMPACT_SKIPPED ||
 			    compact_result == COMPACT_DEFERRED)
-				goto nopage;
-		}
-
-		/*
-		 * Checks for costly allocations with __GFP_NORETRY, which
-		 * includes THP page fault allocations
-		 */
-		if (costly_order && (gfp_mask & __GFP_NORETRY)) {
-			/*
-			 * If compaction is deferred for high-order allocations,
-			 * it is because sync compaction recently failed. If
-			 * this is the case and the caller requested a THP
-			 * allocation, we do not want to heavily disrupt the
-			 * system, so we fail the allocation instead of entering
-			 * direct reclaim.
-			 */
-			if (compact_result == COMPACT_DEFERRED)
 				goto nopage;
 
 			/*

mm/shmem.c

···
 	/*
 	 * Our priority is to support MAP_SHARED mapped hugely;
 	 * and support MAP_PRIVATE mapped hugely too, until it is COWed.
-	 * But if caller specified an address hint, respect that as before.
+	 * But if caller specified an address hint and we allocated area there
+	 * successfully, respect that as before.
 	 */
-	if (uaddr)
+	if (uaddr == addr)
 		return addr;
 
 	if (shmem_huge != SHMEM_HUGE_FORCE) {
···
 	if (inflated_len < len)
 		return addr;
 
-	inflated_addr = get_area(NULL, 0, inflated_len, 0, flags);
+	inflated_addr = get_area(NULL, uaddr, inflated_len, 0, flags);
 	if (IS_ERR_VALUE(inflated_addr))
 		return addr;
 	if (inflated_addr & ~PAGE_MASK)

mm/slab.c

···
 #if DEBUG
 static bool is_debug_pagealloc_cache(struct kmem_cache *cachep)
 {
-	if (debug_pagealloc_enabled() && OFF_SLAB(cachep) &&
+	if (debug_pagealloc_enabled_static() && OFF_SLAB(cachep) &&
 		(cachep->size % PAGE_SIZE) == 0)
 		return true;
 
···
 	 * to check size >= 256. It guarantees that all necessary small
 	 * sized slab is initialized in current slab initialization sequence.
 	 */
-	if (debug_pagealloc_enabled() && (flags & SLAB_POISON) &&
+	if (debug_pagealloc_enabled_static() && (flags & SLAB_POISON) &&
 		size >= 256 && cachep->object_size > cache_line_size()) {
 		if (size < PAGE_SIZE || size % PAGE_SIZE == 0) {
 			size_t tmp_size = ALIGN(size, PAGE_SIZE);

mm/slab_common.c

···
 	 * deactivates the memcg kmem_caches through workqueue. Make sure all
 	 * previous workitems on workqueue are processed.
 	 */
-	flush_workqueue(memcg_kmem_cache_wq);
+	if (likely(memcg_kmem_cache_wq))
+		flush_workqueue(memcg_kmem_cache_wq);
 
 	/*
 	 * If we're racing with children kmem_cache deactivation, it might

mm/slub.c

···
 	unsigned long freepointer_addr;
 	void *p;
 
-	if (!debug_pagealloc_enabled())
+	if (!debug_pagealloc_enabled_static())
 		return get_freepointer(s, object);
 
 	freepointer_addr = (unsigned long)object + s->offset;

mm/sparse.c

···
 	if (bitmap_empty(subsection_map, SUBSECTIONS_PER_SECTION)) {
 		unsigned long section_nr = pfn_to_section_nr(pfn);
 
-		if (!section_is_early) {
+		/*
+		 * When removing an early section, the usage map is kept (as the
+		 * usage maps of other sections fall into the same page). It
+		 * will be re-used when re-adding the section - which is then no
+		 * longer an early section. If the usage map is PageReserved, it
+		 * was allocated during boot.
+		 */
+		if (!PageReserved(virt_to_page(ms->usage))) {
 			kfree(ms->usage);
 			ms->usage = NULL;
 		}

mm/vmalloc.c

···
 {
 	flush_cache_vunmap(va->va_start, va->va_end);
 	unmap_vmap_area(va);
-	if (debug_pagealloc_enabled())
+	if (debug_pagealloc_enabled_static())
 		flush_tlb_kernel_range(va->va_start, va->va_end);
 
 	free_vmap_area_noflush(va);
···
 
 	vunmap_page_range((unsigned long)addr, (unsigned long)addr + size);
 
-	if (debug_pagealloc_enabled())
+	if (debug_pagealloc_enabled_static())
 		flush_tlb_kernel_range((unsigned long)addr,
 					(unsigned long)addr + size);
 

net/batman-adv/distributed-arp-table.c

···
 	u32 hash = 0;
 	const struct batadv_dat_entry *dat = data;
 	const unsigned char *key;
+	__be16 vid;
 	u32 i;
 
 	key = (const unsigned char *)&dat->ip;
···
 		hash ^= (hash >> 6);
 	}
 
-	key = (const unsigned char *)&dat->vid;
+	vid = htons(dat->vid);
+	key = (__force const unsigned char *)&vid;
 	for (i = 0; i < sizeof(dat->vid); i++) {
 		hash += key[i];
 		hash += (hash << 10);

net/core/dev.c

···
 
 void netdev_update_lockdep_key(struct net_device *dev)
 {
-	struct netdev_queue *queue;
-	int i;
-
-	lockdep_unregister_key(&dev->qdisc_xmit_lock_key);
 	lockdep_unregister_key(&dev->addr_list_lock_key);
-
-	lockdep_register_key(&dev->qdisc_xmit_lock_key);
 	lockdep_register_key(&dev->addr_list_lock_key);
 
 	lockdep_set_class(&dev->addr_list_lock, &dev->addr_list_lock_key);
-	for (i = 0; i < dev->num_tx_queues; i++) {
-		queue = netdev_get_tx_queue(dev, i);
-
-		lockdep_set_class(&queue->_xmit_lock,
-				  &dev->qdisc_xmit_lock_key);
-	}
 }
 EXPORT_SYMBOL(netdev_update_lockdep_key);
 

net/core/devlink.c

···
 	       devlink_port->attrs.flavour != DEVLINK_PORT_FLAVOUR_DSA;
 }
 
-#define DEVLINK_PORT_TYPE_WARN_TIMEOUT (HZ * 30)
+#define DEVLINK_PORT_TYPE_WARN_TIMEOUT (HZ * 3600)
 
 static void devlink_port_type_warn_schedule(struct devlink_port *devlink_port)
 {
···
 EXPORT_SYMBOL_GPL(devlink_region_destroy);
 
 /**
- *	devlink_region_shapshot_id_get - get snapshot ID
+ *	devlink_region_snapshot_id_get - get snapshot ID
  *
  *	This callback should be called when adding a new snapshot,
  *	Driver should use the same id for multiple snapshots taken
···
  *
  *	@devlink: devlink
  */
-u32 devlink_region_shapshot_id_get(struct devlink *devlink)
+u32 devlink_region_snapshot_id_get(struct devlink *devlink)
 {
 	u32 id;
 
···
 
 	return id;
 }
-EXPORT_SYMBOL_GPL(devlink_region_shapshot_id_get);
+EXPORT_SYMBOL_GPL(devlink_region_snapshot_id_get);
 
 /**
  *	devlink_region_snapshot_create - create a new snapshot

net/core/filter.c

···
 	/* First find the starting scatterlist element */
 	i = msg->sg.start;
 	do {
+		offset += len;
 		len = sk_msg_elem(msg, i)->length;
 		if (start < offset + len)
 			break;
-		offset += len;
 		sk_msg_iter_var_next(i);
 	} while (i != msg->sg.end);
 
···
 	   u32, len, u64, flags)
 {
 	struct scatterlist sge, nsge, nnsge, rsge = {0}, *psge;
-	u32 new, i = 0, l, space, copy = 0, offset = 0;
+	u32 new, i = 0, l = 0, space, copy = 0, offset = 0;
 	u8 *raw, *to, *from;
 	struct page *page;
 
···
 	/* First find the starting scatterlist element */
 	i = msg->sg.start;
 	do {
+		offset += l;
 		l = sk_msg_elem(msg, i)->length;
 
 		if (start < offset + l)
 			break;
-		offset += l;
 		sk_msg_iter_var_next(i);
 	} while (i != msg->sg.end);
 
···
 
 		sk_msg_iter_var_next(i);
 		sg_unmark_end(psge);
+		sg_unmark_end(&rsge);
 		sk_msg_iter_next(msg, end);
 	}
 
···
 BPF_CALL_4(bpf_msg_pop_data, struct sk_msg *, msg, u32, start,
 	   u32, len, u64, flags)
 {
-	u32 i = 0, l, space, offset = 0;
+	u32 i = 0, l = 0, space, offset = 0;
 	u64 last = start + len;
 	int pop;
 
···
 	/* First find the starting scatterlist element */
 	i = msg->sg.start;
 	do {
+		offset += l;
 		l = sk_msg_elem(msg, i)->length;
 
 		if (start < offset + l)
 			break;
-		offset += l;
 		sk_msg_iter_var_next(i);
 	} while (i != msg->sg.end);
 
···
 	if (sk) {
 		sk = sk_to_full_sk(sk);
 		if (!sk_fullsock(sk)) {
-			if (!sock_flag(sk, SOCK_RCU_FREE))
-				sock_gen_put(sk);
+			sock_gen_put(sk);
 			return NULL;
 		}
 	}
···
 	if (sk) {
 		sk = sk_to_full_sk(sk);
 		if (!sk_fullsock(sk)) {
-			if (!sock_flag(sk, SOCK_RCU_FREE))
-				sock_gen_put(sk);
+			sock_gen_put(sk);
 			return NULL;
 		}
 	}
···
 
 BPF_CALL_1(bpf_sk_release, struct sock *, sk)
 {
-	if (!sock_flag(sk, SOCK_RCU_FREE))
+	/* Only full sockets have sk->sk_flags. */
+	if (!sk_fullsock(sk) || !sock_flag(sk, SOCK_RCU_FREE))
 		sock_gen_put(sk);
 	return 0;
 }

net/core/skmsg.c

···
 
 void sk_psock_drop(struct sock *sk, struct sk_psock *psock)
 {
+	sock_owned_by_me(sk);
+
 	sk_psock_cork_free(psock);
 	sk_psock_zap_ingress(psock);
 

net/core/sock_map.c

···
 		struct sock *sk;
 
 		sk = xchg(psk, NULL);
-		if (sk)
+		if (sk) {
+			lock_sock(sk);
 			sock_map_unref(sk, psk);
+			release_sock(sk);
+		}
 	}
 	raw_spin_unlock_bh(&stab->lock);
 	rcu_read_unlock();
···
 		raw_spin_lock_bh(&bucket->lock);
 		hlist_for_each_entry_safe(elem, node, &bucket->head, node) {
 			hlist_del_rcu(&elem->node);
+			lock_sock(elem->sk);
 			sock_map_unref(elem->sk, elem);
+			release_sock(elem->sk);
 		}
 		raw_spin_unlock_bh(&bucket->lock);
 	}

net/dsa/tag_gswip.c

···
 }
 
 static const struct dsa_device_ops gswip_netdev_ops = {
-	.name = "gwsip",
+	.name = "gswip",
 	.proto	= DSA_TAG_PROTO_GSWIP,
 	.xmit = gswip_tag_xmit,
 	.rcv = gswip_tag_rcv,

net/dsa/tag_qca.c

···
 	struct dsa_port *dp = dsa_slave_to_port(dev);
 	u16 *phdr, hdr;
 
-	dev->stats.tx_packets++;
-	dev->stats.tx_bytes += skb->len;
-
 	if (skb_cow_head(skb, 0) < 0)
 		return NULL;
 

net/ipv4/fib_trie.c

···
 	int count = cb->args[2];
 	t_key key = cb->args[3];
 
+	/* First time here, count and key are both always 0. Count > 0
+	 * and key == 0 means the dump has wrapped around and we are done.
+	 */
+	if (count && !key)
+		return skb->len;
+
 	while ((l = leaf_walk_rcu(&tp, key)) != NULL) {
 		int err;
 

net/ipv4/netfilter/arp_tables.c

···
 	return 0;
 }
 
-static inline void cleanup_entry(struct arpt_entry *e)
+static void cleanup_entry(struct arpt_entry *e, struct net *net)
 {
 	struct xt_tgdtor_param par;
 	struct xt_entry_target *t;
 
 	t = arpt_get_target(e);
+	par.net      = net;
 	par.target   = t->u.kernel.target;
 	par.targinfo = t->data;
 	par.family   = NFPROTO_ARP;
···
 		xt_entry_foreach(iter, entry0, newinfo->size) {
 			if (i-- == 0)
 				break;
-			cleanup_entry(iter);
+			cleanup_entry(iter, net);
 		}
 		return ret;
 	}
···
 	/* Decrease module usage counts and free resource */
 	loc_cpu_old_entry = oldinfo->entries;
 	xt_entry_foreach(iter, loc_cpu_old_entry, oldinfo->size)
-		cleanup_entry(iter);
+		cleanup_entry(iter, net);
 
 	xt_free_table_info(oldinfo);
 	if (copy_to_user(counters_ptr, counters,
···
 
  free_newinfo_untrans:
 	xt_entry_foreach(iter, loc_cpu_entry, newinfo->size)
-		cleanup_entry(iter);
+		cleanup_entry(iter, net);
  free_newinfo:
 	xt_free_table_info(newinfo);
 	return ret;
···
 
  free_newinfo_untrans:
 	xt_entry_foreach(iter, loc_cpu_entry, newinfo->size)
-		cleanup_entry(iter);
+		cleanup_entry(iter, net);
  free_newinfo:
 	xt_free_table_info(newinfo);
 	return ret;
···
 	return ret;
 }
 
-static void __arpt_unregister_table(struct xt_table *table)
+static void __arpt_unregister_table(struct net *net, struct xt_table *table)
 {
 	struct xt_table_info *private;
 	void *loc_cpu_entry;
···
 	/* Decrease module usage counts and free resources */
 	loc_cpu_entry = private->entries;
 	xt_entry_foreach(iter, loc_cpu_entry, private->size)
-		cleanup_entry(iter);
+		cleanup_entry(iter, net);
 	if (private->number > private->initial_entries)
 		module_put(table_owner);
 	xt_free_table_info(private);
···
 
 	ret = nf_register_net_hooks(net, ops, hweight32(table->valid_hooks));
 	if (ret != 0) {
-		__arpt_unregister_table(new_table);
+		__arpt_unregister_table(net, new_table);
 		*res = NULL;
 	}
 
···
 			   const struct nf_hook_ops *ops)
 {
 	nf_unregister_net_hooks(net, ops, hweight32(table->valid_hooks));
-	__arpt_unregister_table(table);
+	__arpt_unregister_table(net, table);
 }
 
 /* The built-in targets: standard (NULL) and error. */

net/ipv4/tcp_bpf.c

···
 	struct sk_psock *psock;
 	int copied, ret;
 
-	if (unlikely(flags & MSG_ERRQUEUE))
-		return inet_recv_error(sk, msg, len, addr_len);
-	if (!skb_queue_empty(&sk->sk_receive_queue))
-		return tcp_recvmsg(sk, msg, len, nonblock, flags, addr_len);
-
 	psock = sk_psock_get(sk);
 	if (unlikely(!psock))
+		return tcp_recvmsg(sk, msg, len, nonblock, flags, addr_len);
+	if (unlikely(flags & MSG_ERRQUEUE))
+		return inet_recv_error(sk, msg, len, addr_len);
+	if (!skb_queue_empty(&sk->sk_receive_queue) &&
+	    sk_psock_queue_empty(psock))
 		return tcp_recvmsg(sk, msg, len, nonblock, flags, addr_len);
 	lock_sock(sk);
 msg_bytes_ready:
···
 		timeo = sock_rcvtimeo(sk, nonblock);
 		data = tcp_bpf_wait_data(sk, psock, flags, timeo, &err);
 		if (data) {
-			if (skb_queue_empty(&sk->sk_receive_queue))
+			if (!sk_psock_queue_empty(psock))
 				goto msg_bytes_ready;
 			release_sock(sk);
 			sk_psock_put(sk, psock);
···
 		 */
 		delta = msg->sg.size;
 		psock->eval = sk_psock_msg_verdict(sk, psock, msg);
-		if (msg->sg.size < delta)
-			delta -= msg->sg.size;
-		else
-			delta = 0;
+		delta -= msg->sg.size;
 	}
 
 	if (msg->cork_bytes &&

net/ipv4/tcp_input.c

···
 /* This must be called before lost_out is incremented */
 static void tcp_verify_retransmit_hint(struct tcp_sock *tp, struct sk_buff *skb)
 {
-	if (!tp->retransmit_skb_hint ||
-	    before(TCP_SKB_CB(skb)->seq,
-		   TCP_SKB_CB(tp->retransmit_skb_hint)->seq))
+	if ((!tp->retransmit_skb_hint && tp->retrans_out >= tp->lost_out) ||
+	    (tp->retransmit_skb_hint &&
+	     before(TCP_SKB_CB(skb)->seq,
+		    TCP_SKB_CB(tp->retransmit_skb_hint)->seq)))
 		tp->retransmit_skb_hint = skb;
 }
 

net/ipv4/tcp_ulp.c

···
 	rcu_read_unlock();
 }
 
-void tcp_update_ulp(struct sock *sk, struct proto *proto)
+void tcp_update_ulp(struct sock *sk, struct proto *proto,
+		    void (*write_space)(struct sock *sk))
 {
 	struct inet_connection_sock *icsk = inet_csk(sk);
 
 	if (!icsk->icsk_ulp_ops) {
+		sk->sk_write_space = write_space;
 		sk->sk_prot = proto;
 		return;
 	}
 
 	if (icsk->icsk_ulp_ops->update)
-		icsk->icsk_ulp_ops->update(sk, proto);
+		icsk->icsk_ulp_ops->update(sk, proto, write_space);
 }
 
 void tcp_cleanup_ulp(struct sock *sk)

net/mac80211/cfg.c

···
 	return err;
 }
 
+static void ieee80211_end_cac(struct wiphy *wiphy,
+			      struct net_device *dev)
+{
+	struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
+	struct ieee80211_local *local = sdata->local;
+
+	mutex_lock(&local->mtx);
+	list_for_each_entry(sdata, &local->interfaces, list) {
+		/* it might be waiting for the local->mtx, but then
+		 * by the time it gets it, sdata->wdev.cac_started
+		 * will no longer be true
+		 */
+		cancel_delayed_work(&sdata->dfs_cac_timer_work);
+
+		if (sdata->wdev.cac_started) {
+			ieee80211_vif_release_channel(sdata);
+			sdata->wdev.cac_started = false;
+		}
+	}
+	mutex_unlock(&local->mtx);
+}
+
 static struct cfg80211_beacon_data *
 cfg80211_beacon_dup(struct cfg80211_beacon_data *beacon)
 {
···
 #endif
 	.get_channel = ieee80211_cfg_get_channel,
 	.start_radar_detection = ieee80211_start_radar_detection,
+	.end_cac = ieee80211_end_cac,
 	.channel_switch = ieee80211_channel_switch,
 	.set_qos_map = ieee80211_set_qos_map,
 	.set_ap_chanwidth = ieee80211_set_ap_chanwidth,

net/mac80211/mesh_hwmp.c

···
 	unsigned long fail_avg =
 		ewma_mesh_fail_avg_read(&sta->mesh->fail_avg);
 
+	if (sta->mesh->plink_state != NL80211_PLINK_ESTAB)
+		return MAX_METRIC;
+
 	/* Try to get rate based on HW/SW RC algorithm.
 	 * Rate is returned in units of Kbps, correct this
 	 * to comply with airtime calculation units

net/mac80211/tkip.c

···
 	if ((keyid >> 6) != key->conf.keyidx)
 		return TKIP_DECRYPT_INVALID_KEYIDX;
 
-	if (rx_ctx->ctx.state != TKIP_STATE_NOT_INIT &&
-	    (iv32 < rx_ctx->iv32 ||
-	     (iv32 == rx_ctx->iv32 && iv16 <= rx_ctx->iv16)))
+	/* Reject replays if the received TSC is smaller than or equal to the
+	 * last received value in a valid message, but with an exception for
+	 * the case where a new key has been set and no valid frame using that
+	 * key has yet received and the local RSC was initialized to 0. This
+	 * exception allows the very first frame sent by the transmitter to be
+	 * accepted even if that transmitter were to use TSC 0 (IEEE 802.11
+	 * described TSC to be initialized to 1 whenever a new key is taken into
+	 * use).
+	 */
+	if (iv32 < rx_ctx->iv32 ||
+	    (iv32 == rx_ctx->iv32 &&
+	     (iv16 < rx_ctx->iv16 ||
+	      (iv16 == rx_ctx->iv16 &&
+	       (rx_ctx->iv32 || rx_ctx->iv16 ||
+		rx_ctx->ctx.state != TKIP_STATE_NOT_INIT)))))
 		return TKIP_DECRYPT_REPLAY;
 
 	if (only_iv) {

net/netfilter/ipset/ip_set_bitmap_gen.h

···
 	if (SET_WITH_TIMEOUT(set))
 		del_timer_sync(&map->gc);
 
-	ip_set_free(map->members);
 	if (set->dsize && set->extensions & IPSET_EXT_DESTROY)
 		mtype_ext_cleanup(set);
+	ip_set_free(map->members);
 	ip_set_free(map);
 
 	set->data = NULL;

net/netfilter/nf_nat_proto.c

···
 		return false;
 
 	hdr = (struct icmphdr *)(skb->data + hdroff);
+	switch (hdr->type) {
+	case ICMP_ECHO:
+	case ICMP_ECHOREPLY:
+	case ICMP_TIMESTAMP:
+	case ICMP_TIMESTAMPREPLY:
+	case ICMP_INFO_REQUEST:
+	case ICMP_INFO_REPLY:
+	case ICMP_ADDRESS:
+	case ICMP_ADDRESSREPLY:
+		break;
+	default:
+		return true;
+	}
 	inet_proto_csum_replace2(&hdr->checksum, skb,
 				 hdr->un.echo.id, tuple->src.u.icmp.id, false);
 	hdr->un.echo.id = tuple->src.u.icmp.id;

net/netfilter/nf_tables_api.c

···
 #include <net/net_namespace.h>
 #include <net/sock.h>
 
+#define NFT_MODULE_AUTOLOAD_LIMIT (MODULE_NAME_LEN - sizeof("nft-expr-255-"))
+
 static LIST_HEAD(nf_tables_expressions);
 static LIST_HEAD(nf_tables_objects);
 static LIST_HEAD(nf_tables_flowtables);
···
 }
 
 /*
- * Loading a module requires dropping mutex that guards the
- * transaction.
- * We first need to abort any pending transactions as once
- * mutex is unlocked a different client could start a new
- * transaction.  It must not see any 'future generation'
- * changes * as these changes will never happen.
+ * Loading a module requires dropping mutex that guards the transaction.
+ * A different client might race to start a new transaction meanwhile. Zap the
+ * list of pending transaction and then restore it once the mutex is grabbed
+ * again. Users of this function return EAGAIN which implicitly triggers the
+ * transaction abort path to clean up the list of pending transactions.
  */
 #ifdef CONFIG_MODULES
-static int __nf_tables_abort(struct net *net);
-
 static void nft_request_module(struct net *net, const char *fmt, ...)
 {
 	char module_name[MODULE_NAME_LEN];
+	LIST_HEAD(commit_list);
 	va_list args;
 	int ret;
 
-	__nf_tables_abort(net);
+	list_splice_init(&net->nft.commit_list, &commit_list);
 
 	va_start(args, fmt);
 	ret = vsnprintf(module_name, MODULE_NAME_LEN, fmt, args);
 	va_end(args);
-	if (WARN(ret >= MODULE_NAME_LEN, "truncated: '%s' (len %d)", module_name, ret))
+	if (ret >= MODULE_NAME_LEN)
 		return;
 
 	mutex_unlock(&net->nft.commit_mutex);
 	request_module("%s", module_name);
 	mutex_lock(&net->nft.commit_mutex);
+
+	WARN_ON_ONCE(!list_empty(&net->nft.commit_list));
+	list_splice(&commit_list, &net->nft.commit_list);
 }
 #endif
 
···
 	}
 
 	list_for_each_entry_safe(flowtable, nft, &ctx->table->flowtables, list) {
+		if (!nft_is_active_next(ctx->net, flowtable))
+			continue;
+
 		err = nft_delflowtable(ctx, flowtable);
 		if (err < 0)
 			goto out;
 	}
 
 	list_for_each_entry_safe(obj, ne, &ctx->table->objects, list) {
+		if (!nft_is_active_next(ctx->net, obj))
+			continue;
+
 		err = nft_delobj(ctx, obj);
 		if (err < 0)
 			goto out;
···
 				    .len = NFT_CHAIN_MAXNAMELEN - 1 },
 	[NFTA_CHAIN_HOOK]	= { .type = NLA_NESTED },
 	[NFTA_CHAIN_POLICY]	= { .type = NLA_U32 },
-	[NFTA_CHAIN_TYPE]	= { .type = NLA_STRING },
+	[NFTA_CHAIN_TYPE]	= { .type = NLA_STRING,
+				    .len = NFT_MODULE_AUTOLOAD_LIMIT },
 	[NFTA_CHAIN_COUNTERS]	= { .type = NLA_NESTED },
 	[NFTA_CHAIN_FLAGS]	= { .type = NLA_U32 },
 };
···
 			goto err_hook;
 		}
 		if (nft_hook_list_find(hook_list, hook)) {
+			kfree(hook);
 			err = -EEXIST;
 			goto err_hook;
 		}
···
 }
 
 static const struct nla_policy nft_expr_policy[NFTA_EXPR_MAX + 1] = {
-	[NFTA_EXPR_NAME]	= { .type = NLA_STRING },
+	[NFTA_EXPR_NAME]	= { .type = NLA_STRING,
+				    .len = NFT_MODULE_AUTOLOAD_LIMIT },
 	[NFTA_EXPR_DATA]	= { .type = NLA_NESTED },
 };
 
···
 	[NFTA_SET_ELEM_USERDATA]	= { .type = NLA_BINARY,
 					    .len = NFT_USERDATA_MAXLEN },
 	[NFTA_SET_ELEM_EXPR]		= { .type = NLA_NESTED },
-	[NFTA_SET_ELEM_OBJREF]		= { .type = NLA_STRING },
+	[NFTA_SET_ELEM_OBJREF]		= { .type = NLA_STRING,
+					    .len = NFT_OBJ_MAXNAMELEN - 1 },
 };
 
 static const struct nla_policy nft_set_elem_list_policy[NFTA_SET_ELEM_LIST_MAX + 1] = {

net/netfilter/nft_tunnel.c

···
 	struct nft_tunnel *priv = nft_expr_priv(expr);
 	u32 len;
 
-	if (!tb[NFTA_TUNNEL_KEY] &&
+	if (!tb[NFTA_TUNNEL_KEY] ||
 	    !tb[NFTA_TUNNEL_DREG])
 		return -EINVAL;
 
···
 					  NULL);
 	if (err < 0)
 		return err;
+
+	if (!tb[NFTA_TUNNEL_KEY_ERSPAN_VERSION])
+		 return -EINVAL;
 
 	version = ntohl(nla_get_be32(tb[NFTA_TUNNEL_KEY_ERSPAN_VERSION]));
 	switch (version) {

net/sched/act_ctinfo.c

···
 	return tcf_idr_search(tn, a, index);
 }
 
+static void tcf_ctinfo_cleanup(struct tc_action *a)
+{
+	struct tcf_ctinfo *ci = to_ctinfo(a);
+	struct tcf_ctinfo_params *cp;
+
+	cp = rcu_dereference_protected(ci->params, 1);
+	if (cp)
+		kfree_rcu(cp, rcu);
+}
+
 static struct tc_action_ops act_ctinfo_ops = {
 	.kind	= "ctinfo",
 	.id	= TCA_ID_CTINFO,
···
 	.act	= tcf_ctinfo_act,
 	.dump	= tcf_ctinfo_dump,
 	.init	= tcf_ctinfo_init,
+	.cleanup= tcf_ctinfo_cleanup,
 	.walk	= tcf_ctinfo_walker,
 	.lookup	= tcf_ctinfo_search,
 	.size	= sizeof(struct tcf_ctinfo),

net/sched/act_ife.c

···
 	}
 
 	ife = to_ife(*a);
+	if (ret == ACT_P_CREATED)
+		INIT_LIST_HEAD(&ife->metalist);
+
 	err = tcf_action_check_ctrlact(parm->action, tp, &goto_ch, extack);
 	if (err < 0)
 		goto release_idr;
···
 
 		p->eth_type = ife_type;
 	}
-
-
-	if (ret == ACT_P_CREATED)
-		INIT_LIST_HEAD(&ife->metalist);
 
 	if (tb[TCA_IFE_METALST]) {
 		err = nla_parse_nested_deprecated(tb2, IFE_META_MAX,

net/sunrpc/xprtrdma/verbs.c

···
 static void rpcrdma_sendctx_put_locked(struct rpcrdma_xprt *r_xprt,
 				       struct rpcrdma_sendctx *sc);
 static void rpcrdma_reqs_reset(struct rpcrdma_xprt *r_xprt);
-static void rpcrdma_reps_destroy(struct rpcrdma_buffer *buf);
+static void rpcrdma_reps_unmap(struct rpcrdma_xprt *r_xprt);
 static void rpcrdma_mrs_create(struct rpcrdma_xprt *r_xprt);
 static void rpcrdma_mrs_destroy(struct rpcrdma_xprt *r_xprt);
 static struct rpcrdma_regbuf *
···
 			ia->ri_id->device->name,
 			rpcrdma_addrstr(r_xprt), rpcrdma_portstr(r_xprt));
 #endif
+		init_completion(&ia->ri_remove_done);
 		set_bit(RPCRDMA_IAF_REMOVING, &ia->ri_flags);
 		ep->rep_connected = -ENODEV;
 		xprt_force_disconnect(xprt);
···
 	int rc;
 
 	init_completion(&ia->ri_done);
-	init_completion(&ia->ri_remove_done);
 
 	id = rdma_create_id(xprt->rx_xprt.xprt_net, rpcrdma_cm_event_handler,
 			    xprt, RDMA_PS_TCP, IB_QPT_RC);
···
 	/* The ULP is responsible for ensuring all DMA
 	 * mappings and MRs are gone.
 	 */
-	rpcrdma_reps_destroy(buf);
+	rpcrdma_reps_unmap(r_xprt);
 	list_for_each_entry(req, &buf->rb_allreqs, rl_all) {
 		rpcrdma_regbuf_dma_unmap(req->rl_rdmabuf);
 		rpcrdma_regbuf_dma_unmap(req->rl_sendbuf);
···
 				    struct ib_qp_init_attr *qp_init_attr)
 {
 	struct rpcrdma_ia *ia = &r_xprt->rx_ia;
+	struct rpcrdma_ep *ep = &r_xprt->rx_ep;
 	int rc, err;
 
 	trace_xprtrdma_reinsert(r_xprt);
···
 		pr_err("rpcrdma: rpcrdma_ep_create returned %d\n", err);
 		goto out2;
 	}
+	memcpy(qp_init_attr, &ep->rep_attr, sizeof(*qp_init_attr));
 
 	rc = -ENETUNREACH;
 	err = rdma_create_qp(ia->ri_id, ia->ri_pd, qp_init_attr);
···
 	rep->rr_recv_wr.sg_list = &rep->rr_rdmabuf->rg_iov;
 	rep->rr_recv_wr.num_sge = 1;
 	rep->rr_temp = temp;
+	list_add(&rep->rr_all, &r_xprt->rx_buf.rb_all_reps);
 	return rep;
 
 out_free:
···
 
 static void rpcrdma_rep_destroy(struct rpcrdma_rep *rep)
 {
+	list_del(&rep->rr_all);
 	rpcrdma_regbuf_free(rep->rr_rdmabuf);
 	kfree(rep);
 }
···
 static void rpcrdma_rep_put(struct rpcrdma_buffer *buf,
 			    struct rpcrdma_rep *rep)
 {
-	if (!rep->rr_temp)
-		llist_add(&rep->rr_node, &buf->rb_free_reps);
-	else
-		rpcrdma_rep_destroy(rep);
+	llist_add(&rep->rr_node, &buf->rb_free_reps);
+}
+
+static void rpcrdma_reps_unmap(struct rpcrdma_xprt *r_xprt)
+{
+	struct rpcrdma_buffer *buf = &r_xprt->rx_buf;
+	struct rpcrdma_rep *rep;
+
+	list_for_each_entry(rep, &buf->rb_all_reps, rr_all)
+		rpcrdma_regbuf_dma_unmap(rep->rr_rdmabuf);
 }
 
 static void rpcrdma_reps_destroy(struct rpcrdma_buffer *buf)
···
 
 	INIT_LIST_HEAD(&buf->rb_send_bufs);
 	INIT_LIST_HEAD(&buf->rb_allreqs);
+	INIT_LIST_HEAD(&buf->rb_all_reps);
 
 	rc = -ENOMEM;
 	for (i = 0; i < buf->rb_max_requests; i++) {
···
 	wr = NULL;
 	while (needed) {
 		rep = rpcrdma_rep_get_locked(buf);
+		if (rep && rep->rr_temp) {
+			rpcrdma_rep_destroy(rep);
+			continue;
+		}
 		if (!rep)
 			rep = rpcrdma_rep_create(r_xprt, temp);
 		if (!rep)

net/sunrpc/xprtrdma/xprt_rdma.h

···
 	struct xdr_stream	rr_stream;
 	struct llist_node	rr_node;
 	struct ib_recv_wr	rr_recv_wr;
+	struct list_head	rr_all;
 };
 
 /* To reduce the rate at which a transport invokes ib_post_recv
···
 
 	struct list_head	rb_allreqs;
 	struct list_head	rb_all_mrs;
+	struct list_head	rb_all_reps;
 
 	struct llist_head	rb_free_reps;
 

net/tls/tls_main.c

···
 	return rc;
 }
 
-static void tls_update(struct sock *sk, struct proto *p)
+static void tls_update(struct sock *sk, struct proto *p,
+		       void (*write_space)(struct sock *sk))
 {
 	struct tls_context *ctx;
 
 	ctx = tls_get_ctx(sk);
-	if (likely(ctx))
+	if (likely(ctx)) {
+		ctx->sk_write_space = write_space;
 		ctx->sk_proto = p;
-	else
+	} else {
 		sk->sk_prot = p;
+		sk->sk_write_space = write_space;
+	}
 }
 
 static int tls_get_info(const struct sock *sk, struct sk_buff *skb)

net/tls/tls_sw.c

···
 			return ret;
 
 		ret = crypto_wait_req(ret, &ctx->async_wait);
-	} else if (ret == -EBADMSG) {
-		TLS_INC_STATS(sock_net(sk), LINUX_MIB_TLSDECRYPTERROR);
 	}
 
 	if (async)
···
 
 	split_point = msg_pl->apply_bytes;
 	split = split_point && split_point < msg_pl->sg.size;
+	if (unlikely((!split &&
+		      msg_pl->sg.size +
+		      prot->overhead_size > msg_en->sg.size) ||
+		     (split &&
+		      split_point +
+		      prot->overhead_size > msg_en->sg.size))) {
+		split = true;
+		split_point = msg_en->sg.size;
+	}
 	if (split) {
 		rc = tls_split_open_record(sk, rec, &tmp, msg_pl, msg_en,
 					   split_point, prot->overhead_size,
 					   &orig_end);
 		if (rc < 0)
 			return rc;
+		/* This can happen if above tls_split_open_record allocates
+		 * a single large encryption buffer instead of two smaller
+		 * ones. In this case adjust pointers and continue without
+		 * split.
+		 */
+		if (!msg_pl->sg.size) {
+			tls_merge_open_record(sk, rec, tmp, orig_end);
+			msg_pl = &rec->msg_plaintext;
+			msg_en = &rec->msg_encrypted;
+			split = false;
+		}
 		sk_msg_trim(sk, msg_en, msg_pl->sg.size +
 			    prot->overhead_size);
 	}
···
 			 &rec->sg_content_type);
 	} else {
 		sg_mark_end(sk_msg_elem(msg_pl, i));
+	}
+
+	if (msg_pl->sg.end < msg_pl->sg.start) {
+		sg_chain(&msg_pl->sg.data[msg_pl->sg.start],
+			 MAX_SKB_FRAGS - msg_pl->sg.start + 1,
+			 msg_pl->sg.data);
 	}
 
 	i = msg_pl->sg.start;
···
 	psock = sk_psock_get(sk);
 	if (!psock || !policy) {
 		err = tls_push_record(sk, flags, record_type);
-		if (err) {
+		if (err && err != -EINPROGRESS) {
 			*copied -= sk_msg_free(sk, msg);
 			tls_free_open_rec(sk);
 		}
···
 	if (psock->eval == __SK_NONE) {
 		delta = msg->sg.size;
 		psock->eval = sk_psock_msg_verdict(sk, psock, msg);
-		if (delta < msg->sg.size)
-			delta -= msg->sg.size;
-		else
-			delta = 0;
+		delta -= msg->sg.size;
 	}
 	if (msg->cork_bytes && msg->cork_bytes > msg->sg.size &&
 	    !enospc && !full_record) {
···
 	switch (psock->eval) {
 	case __SK_PASS:
 		err = tls_push_record(sk, flags, record_type);
-		if (err < 0) {
+		if (err && err != -EINPROGRESS) {
 			*copied -= sk_msg_free(sk, msg);
 			tls_free_open_rec(sk);
 			goto out_err;
···
 				if (err == -EINPROGRESS)
 					tls_advance_record_sn(sk, prot,
 							      &tls_ctx->rx);
-
+				else if (err == -EBADMSG)
+					TLS_INC_STATS(sock_net(sk),
+						      LINUX_MIB_TLSDECRYPTERROR);
 				return err;
 			}
 		} else {

net/vmw_vsock/hyperv_transport.c

···
  ****************************************************************************
  * The only valid Service GUIDs, from the perspectives of both the host and *
  * Linux VM, that can be connected by the other end, must conform to this   *
- * format: <port>-facb-11e6-bd58-64006a7986d3, and the "port" must be in    *
- * this range [0, 0x7FFFFFFF].                                              *
+ * format: <port>-facb-11e6-bd58-64006a7986d3.                              *
  ****************************************************************************
  *
  * When we write apps on the host to connect(), the GUID ServiceID is used.
  * When we write apps in Linux VM to connect(), we only need to specify the
  * port and the driver will form the GUID and use that to request the host.
  *
- * From the perspective of Linux VM:
- * 1. the local ephemeral port (i.e. the local auto-bound port when we call
- * connect() without explicit bind()) is generated by __vsock_bind_stream(),
- * and the range is [1024, 0xFFFFFFFF).
- * 2. the remote ephemeral port (i.e. the auto-generated remote port for
- * a connect request initiated by the host's connect()) is generated by
- * hvs_remote_addr_init() and the range is [0x80000000, 0xFFFFFFFF).
  */
-
-#define MAX_LISTEN_PORT			((u32)0x7FFFFFFF)
-#define MAX_VM_LISTEN_PORT		MAX_LISTEN_PORT
-#define MAX_HOST_LISTEN_PORT		MAX_LISTEN_PORT
-#define MIN_HOST_EPHEMERAL_PORT		(MAX_HOST_LISTEN_PORT + 1)
 
 /* 00000000-facb-11e6-bd58-64006a7986d3 */
 static const guid_t srv_id_template =
···
 	unsigned int port = get_port_by_srv_id(svr_id);
 
 	vsock_addr_init(addr, VMADDR_CID_ANY, port);
-}
-
-static void hvs_remote_addr_init(struct sockaddr_vm *remote,
-				 struct sockaddr_vm *local)
-{
-	static u32 host_ephemeral_port = MIN_HOST_EPHEMERAL_PORT;
-	struct sock *sk;
-
-	/* Remote peer is always the host */
-	vsock_addr_init(remote, VMADDR_CID_HOST, VMADDR_PORT_ANY);
-
-	while (1) {
-		/* Wrap around ? */
-		if (host_ephemeral_port < MIN_HOST_EPHEMERAL_PORT ||
-		    host_ephemeral_port == VMADDR_PORT_ANY)
-			host_ephemeral_port = MIN_HOST_EPHEMERAL_PORT;
-
-		remote->svm_port = host_ephemeral_port++;
-
-		sk = vsock_find_connected_socket(remote, local);
-		if (!sk) {
-			/* Found an available ephemeral port */
-			return;
-		}
-
-		/* Release refcnt got in vsock_find_connected_socket */
-		sock_put(sk);
-	}
 }
 
 static void hvs_set_channel_pending_send_size(struct vmbus_channel *chan)
···
 	if_type = &chan->offermsg.offer.if_type;
 	if_instance = &chan->offermsg.offer.if_instance;
 	conn_from_host = chan->offermsg.offer.u.pipe.user_def[0];
-
-	/* The host or the VM should only listen on a port in
-	 * [0, MAX_LISTEN_PORT]
-	 */
-	if (!is_valid_srv_id(if_type) ||
-	    get_port_by_srv_id(if_type) > MAX_LISTEN_PORT)
+	if (!is_valid_srv_id(if_type))
 		return;
 
 	hvs_addr_init(&addr, conn_from_host ? if_type : if_instance);
···
 		vnew = vsock_sk(new);
 
 		hvs_addr_init(&vnew->local_addr, if_type);
-		hvs_remote_addr_init(&vnew->remote_addr, &vnew->local_addr);
 
+		/* Remote peer is always the host */
+		vsock_addr_init(&vnew->remote_addr,
+				VMADDR_CID_HOST, VMADDR_PORT_ANY);
+		vnew->remote_addr.svm_port = get_port_by_srv_id(if_instance);
 		ret = vsock_assign_transport(vnew, vsock_sk(sk));
 		/* Transport assigned (looking at remote_addr) must be the
 		 * same where we received the request.
···
 
 static bool hvs_stream_allow(u32 cid, u32 port)
 {
-	/* The host's port range [MIN_HOST_EPHEMERAL_PORT, 0xFFFFFFFF) is
-	 * reserved as ephemeral ports, which are used as the host's ports
-	 * when the host initiates connections.
-	 *
-	 * Perform this check in the guest so an immediate error is produced
-	 * instead of a timeout.
-	 */
-	if (port > MAX_HOST_LISTEN_PORT)
-		return false;
-
 	if (cid == VMADDR_CID_HOST)
 		return true;
 

net/wireless/nl80211.c

···
 		if (err)
 			return err;
 
+		cfg80211_sinfo_release_content(&sinfo);
 		if (sinfo.filled & BIT_ULL(NL80211_STA_INFO_BEACON_SIGNAL_AVG))
 			wdev->cqm_config->last_rssi_event_value =
 				(s8) sinfo.rx_beacon_signal_avg;
···
 	err = rdev_get_station(rdev, dev, dest, &sinfo);
 	if (err)
 		return err;
+
+	cfg80211_sinfo_release_content(&sinfo);
 
 	return rdev_probe_mesh_link(rdev, dev, dest, buf, len);
 }

net/wireless/rdev-ops.h

···
 rdev_set_wiphy_params(struct cfg80211_registered_device *rdev, u32 changed)
 {
 	int ret;
+
+	if (!rdev->ops->set_wiphy_params)
+		return -EOPNOTSUPP;
+
 	trace_rdev_set_wiphy_params(&rdev->wiphy, changed);
 	ret = rdev->ops->set_wiphy_params(&rdev->wiphy, changed);
 	trace_rdev_return_int(&rdev->wiphy, ret);
···
 						       chandef, cac_time_ms);
 	trace_rdev_return_int(&rdev->wiphy, ret);
 	return ret;
+}
+
+static inline void
+rdev_end_cac(struct cfg80211_registered_device *rdev,
+	     struct net_device *dev)
+{
+	trace_rdev_end_cac(&rdev->wiphy, dev);
+	if (rdev->ops->end_cac)
+		rdev->ops->end_cac(&rdev->wiphy, dev);
+	trace_rdev_return_void(&rdev->wiphy);
 }
 
 static inline int

net/wireless/reg.c

···
 
 static void handle_channel_custom(struct wiphy *wiphy,
 				  struct ieee80211_channel *chan,
-				  const struct ieee80211_regdomain *regd)
+				  const struct ieee80211_regdomain *regd,
+				  u32 min_bw)
 {
 	u32 bw_flags = 0;
 	const struct ieee80211_reg_rule *reg_rule = NULL;
 	const struct ieee80211_power_rule *power_rule = NULL;
 	u32 bw;
 
-	for (bw = MHZ_TO_KHZ(20); bw >= MHZ_TO_KHZ(5); bw = bw / 2) {
+	for (bw = MHZ_TO_KHZ(20); bw >= min_bw; bw = bw / 2) {
 		reg_rule = freq_reg_info_regd(MHZ_TO_KHZ(chan->center_freq),
 					      regd, bw);
 		if (!IS_ERR(reg_rule))
···
 	if (!sband)
 		return;
 
+	/*
+	 * We currently assume that you always want at least 20 MHz,
+	 * otherwise channel 12 might get enabled if this rule is
+	 * compatible to US, which permits 2402 - 2472 MHz.
+	 */
 	for (i = 0; i < sband->n_channels; i++)
-		handle_channel_custom(wiphy, &sband->channels[i], regd);
+		handle_channel_custom(wiphy, &sband->channels[i], regd,
+				      MHZ_TO_KHZ(20));
 }
 
 /* Used by drivers prior to wiphy registration */
···
 }
 EXPORT_SYMBOL(regulatory_pre_cac_allowed);
 
+static void cfg80211_check_and_end_cac(struct cfg80211_registered_device *rdev)
+{
+	struct wireless_dev *wdev;
+	/* If we finished CAC or received radar, we should end any
+	 * CAC running on the same channels.
+	 * the check !cfg80211_chandef_dfs_usable contain 2 options:
+	 * either all channels are available - those the CAC_FINISHED
+	 * event has effected another wdev state, or there is a channel
+	 * in unavailable state in wdev chandef - those the RADAR_DETECTED
+	 * event has effected another wdev state.
+	 * In both cases we should end the CAC on the wdev.
+	 */
+	list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) {
+		if (wdev->cac_started &&
+		    !cfg80211_chandef_dfs_usable(&rdev->wiphy, &wdev->chandef))
+			rdev_end_cac(rdev, wdev->netdev);
+	}
+}
+
 void regulatory_propagate_dfs_state(struct wiphy *wiphy,
 				    struct cfg80211_chan_def *chandef,
 				    enum nl80211_dfs_state dfs_state,
···
 		cfg80211_set_dfs_state(&rdev->wiphy, chandef, dfs_state);
 
 		if (event == NL80211_RADAR_DETECTED ||
-		    event == NL80211_RADAR_CAC_FINISHED)
+		    event == NL80211_RADAR_CAC_FINISHED) {
 			cfg80211_sched_dfs_chan_update(rdev);
+			cfg80211_check_and_end_cac(rdev);
+		}
 
 		nl80211_radar_notify(rdev, chandef, event, NULL, GFP_KERNEL);
 	}

net/wireless/sme.c

···
 	if (wdev->conn_owner_nlportid) {
 		switch (wdev->iftype) {
 		case NL80211_IFTYPE_ADHOC:
-			cfg80211_leave_ibss(rdev, wdev->netdev, false);
+			__cfg80211_leave_ibss(rdev, wdev->netdev, false);
 			break;
 		case NL80211_IFTYPE_AP:
 		case NL80211_IFTYPE_P2P_GO:
-			cfg80211_stop_ap(rdev, wdev->netdev, false);
+			__cfg80211_stop_ap(rdev, wdev->netdev, false);
 			break;
 		case NL80211_IFTYPE_MESH_POINT:
-			cfg80211_leave_mesh(rdev, wdev->netdev);
+			__cfg80211_leave_mesh(rdev, wdev->netdev);
 			break;
 		case NL80211_IFTYPE_STATION:
 		case NL80211_IFTYPE_P2P_CLIENT:

net/wireless/trace.h

···
 	TP_ARGS(wiphy, netdev)
 );
 
+DEFINE_EVENT(wiphy_netdev_evt, rdev_end_cac,
+	     TP_PROTO(struct wiphy *wiphy, struct net_device *netdev),
+	     TP_ARGS(wiphy, netdev)
+);
+
 DECLARE_EVENT_CLASS(station_add_change,
 	TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, u8 *mac,
 		 struct station_parameters *params),

net/wireless/util.c

···
 	struct skb_shared_info *sh = skb_shinfo(skb);
 	int page_offset;
 
-	page_ref_inc(page);
+	get_page(page);
 	page_offset = ptr - page_address(page);
 	skb_add_rx_frag(skb, sh->nr_frags, page, page_offset, len, size);
 }

net/wireless/wext-core.c

···
 	return NULL;
 }
 
-static int iw_handler_get_iwstats(struct net_device *		dev,
+/* noinline to avoid a bogus warning with -O3 */
+static noinline int iw_handler_get_iwstats(struct net_device *	dev,
 				  struct iw_request_info *	info,
 				  union iwreq_data *		wrqu,
 				  char *			extra)

net/x25/af_x25.c

···
 	if (sk->sk_state == TCP_ESTABLISHED)
 		goto out;
 
+	rc = -EALREADY;	/* Do nothing if call is already in progress */
+	if (sk->sk_state == TCP_SYN_SENT)
+		goto out;
+
 	sk->sk_state   = TCP_CLOSE;
 	sock->state = SS_UNCONNECTED;
 
···
 	/* Now the loop */
 	rc = -EINPROGRESS;
 	if (sk->sk_state != TCP_ESTABLISHED && (flags & O_NONBLOCK))
-		goto out_put_neigh;
+		goto out;
 
 	rc = x25_wait_for_connection_establishment(sk);
 	if (rc)

sound/core/seq/seq_timer.c

···
 		q = queueptr(idx);
 		if (q == NULL)
 			continue;
-		if ((tmr = q->timer) == NULL ||
-		    (ti = tmr->timeri) == NULL) {
-			queuefree(q);
-			continue;
-		}
+		mutex_lock(&q->timer_mutex);
+		tmr = q->timer;
+		if (!tmr)
+			goto unlock;
+		ti = tmr->timeri;
+		if (!ti)
+			goto unlock;
 		snd_iprintf(buffer, "Timer for queue %i : %s\n", q->queue, ti->timer->name);
 		resolution = snd_timer_resolution(ti) * tmr->ticks;
 		snd_iprintf(buffer, "  Period time : %lu.%09lu\n", resolution / 1000000000, resolution % 1000000000);
 		snd_iprintf(buffer, "  Skew : %u / %u\n", tmr->skew, tmr->skew_base);
+unlock:
+		mutex_unlock(&q->timer_mutex);
 		queuefree(q);
  	}
 }

sound/firewire/dice/dice-extension.c

···
 		int j;
 
 		for (j = i + 1; j < 9; ++j) {
-			if (pointers[i * 2] == pointers[j * 2])
+			if (pointers[i * 2] == pointers[j * 2]) {
+				// Fallback to limited functionality.
+				err = -ENXIO;
 				goto end;
+			}
 		}
 	}
 

sound/firewire/tascam/amdtp-tascam.c

···
 			if ((before ^ after) & mask) {
 				struct snd_firewire_tascam_change *entry =
 						&tscm->queue[tscm->push_pos];
+				unsigned long flag;
 
-				spin_lock_irq(&tscm->lock);
+				spin_lock_irqsave(&tscm->lock, flag);
 				entry->index = index;
 				entry->before = before;
 				entry->after = after;
 				if (++tscm->push_pos >= SND_TSCM_QUEUE_COUNT)
 					tscm->push_pos = 0;
-				spin_unlock_irq(&tscm->lock);
+				spin_unlock_irqrestore(&tscm->lock, flag);
 
 				wake_up(&tscm->hwdep_wait);
 			}

sound/pci/hda/hda_intel.c

···
 static bool beep_mode[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS-1)] =
 					CONFIG_SND_HDA_INPUT_BEEP_MODE};
 #endif
-static bool dsp_driver = 1;
+static bool dmic_detect = 1;
 
 module_param_array(index, int, NULL, 0444);
 MODULE_PARM_DESC(index, "Index value for Intel HD audio interface.");
···
 MODULE_PARM_DESC(beep_mode, "Select HDA Beep registration mode "
 			    "(0=off, 1=on) (default=1).");
 #endif
-module_param(dsp_driver, bool, 0444);
-MODULE_PARM_DESC(dsp_driver, "Allow DSP driver selection (bypass this driver) "
-			     "(0=off, 1=on) (default=1)");
+module_param(dmic_detect, bool, 0444);
+MODULE_PARM_DESC(dmic_detect, "Allow DSP driver selection (bypass this driver) "
+			     "(0=off, 1=on) (default=1); "
+		 "deprecated, use snd-intel-dspcfg.dsp_driver option instead");
 
 #ifdef CONFIG_PM
 static int param_set_xint(const char *val, const struct kernel_param *kp);
···
 	/*
 	 * stop probe if another Intel's DSP driver should be activated
 	 */
-	if (dsp_driver) {
+	if (dmic_detect) {
 		err = snd_intel_dsp_driver_probe(pci);
 		if (err != SND_INTEL_DSP_DRIVER_ANY &&
 		    err != SND_INTEL_DSP_DRIVER_LEGACY)
 			return -ENODEV;
+	} else {
+		dev_warn(&pci->dev, "dmic_detect option is deprecated, pass snd-intel-dspcfg.dsp_driver=1 option instead\n");
 	}
 
 	err = snd_card_new(&pci->dev, index[dev], id[dev], THIS_MODULE,

sound/soc/codecs/cros_ec_codec.c

···
 
 #include <crypto/hash.h>
 #include <crypto/sha.h>
+#include <linux/acpi.h>
 #include <linux/delay.h>
 #include <linux/device.h>
 #include <linux/io.h>
···
 MODULE_DEVICE_TABLE(of, cros_ec_codec_of_match);
 #endif
 
+static const struct acpi_device_id cros_ec_codec_acpi_id[] = {
+	{ "GOOG0013", 0 },
+	{ }
+};
+MODULE_DEVICE_TABLE(acpi, cros_ec_codec_acpi_id);
+
 static struct platform_driver cros_ec_codec_platform_driver = {
 	.driver = {
 		.name = "cros-ec-codec",
 		.of_match_table = of_match_ptr(cros_ec_codec_of_match),
+		.acpi_match_table = ACPI_PTR(cros_ec_codec_acpi_id),
 	},
 	.probe = cros_ec_codec_platform_probe,
 };

sound/soc/codecs/hdac_hda.c

···
 	struct hdac_hda_priv *hda_pvt;
 
 	hda_pvt = dev_get_drvdata(&hdev->dev);
-	cancel_delayed_work_sync(&hda_pvt->codec.jackpoll_work);
+	if (hda_pvt && hda_pvt->codec.registered)
+		cancel_delayed_work_sync(&hda_pvt->codec.jackpoll_work);
+
 	return 0;
 }
 

sound/soc/codecs/msm8916-wcd-analog.c

···
 
 	switch (event) {
 	case SND_SOC_DAPM_PRE_PMU:
-		snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
-				    MICB_1_INT_TX2_INT_RBIAS_EN_MASK,
-				    MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE);
 		snd_soc_component_update_bits(component, reg, MICB_1_EN_PULL_DOWN_EN_MASK, 0);
 		snd_soc_component_update_bits(component, CDC_A_MICB_1_EN,
 				    MICB_1_EN_OPA_STG2_TAIL_CURR_MASK,
···
 {
 	struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm);
 	struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
+
+	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
+				    MICB_1_INT_TX1_INT_RBIAS_EN_MASK,
+				    MICB_1_INT_TX1_INT_RBIAS_EN_ENABLE);
+		break;
+	}
 
 	return pm8916_wcd_analog_enable_micbias_int(component, event, w->reg,
 						     wcd->micbias1_cap_mode);
···
 	struct pm8916_wcd_analog_priv *wcd = snd_soc_component_get_drvdata(component);
 
 	switch (event) {
+	case SND_SOC_DAPM_PRE_PMU:
+		snd_soc_component_update_bits(component, CDC_A_MICB_1_INT_RBIAS,
+				    MICB_1_INT_TX2_INT_RBIAS_EN_MASK,
+				    MICB_1_INT_TX2_INT_RBIAS_EN_ENABLE);
+		break;
 	case SND_SOC_DAPM_POST_PMU:
 		pm8916_mbhc_configure_bias(wcd, true);
 		break;
···
 
 	SND_SOC_DAPM_SUPPLY("MIC BIAS External1", CDC_A_MICB_1_EN, 7, 0,
 			    pm8916_wcd_analog_enable_micbias_ext1,
-			    SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD),
+			    SND_SOC_DAPM_POST_PMU),
 	SND_SOC_DAPM_SUPPLY("MIC BIAS External2", CDC_A_MICB_2_EN, 7, 0,
 			    pm8916_wcd_analog_enable_micbias_ext2,
-			    SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
+			    SND_SOC_DAPM_POST_PMU),
 
 	SND_SOC_DAPM_ADC_E("ADC1", NULL, CDC_A_TX_1_EN, 7, 0,
 			   pm8916_wcd_analog_enable_adc,

sound/soc/codecs/msm8916-wcd-digital.c

···
 		snd_soc_component_write(component, rx_gain_reg[w->shift],
 			      snd_soc_component_read32(component, rx_gain_reg[w->shift]));
 		break;
+	case SND_SOC_DAPM_POST_PMD:
+		snd_soc_component_update_bits(component, LPASS_CDC_CLK_RX_RESET_CTL,
+					      1 << w->shift, 1 << w->shift);
+		snd_soc_component_update_bits(component, LPASS_CDC_CLK_RX_RESET_CTL,
+					      1 << w->shift, 0x0);
+		break;
 	}
 	return 0;
 }

sound/soc/codecs/rt5640.c

···
 {
 	struct rt5640_priv *rt5640 = snd_soc_component_get_drvdata(component);
 
+	/*
+	 * soc_remove_component() force-disables jack and thus rt5640->jack
+	 * could be NULL at the time of driver's module unloading.
+	 */
+	if (!rt5640->jack)
+		return;
+
 	disable_irq(rt5640->irq);
 	rt5640_cancel_work(rt5640);
 

sound/soc/intel/boards/bytcht_es8316.c

···
 			DMI_MATCH(DMI_SYS_VENDOR, "IRBIS"),
 			DMI_MATCH(DMI_PRODUCT_NAME, "NB41"),
 		},
-		.driver_data = (void *)(BYT_CHT_ES8316_INTMIC_IN2_MAP
+		.driver_data = (void *)(BYT_CHT_ES8316_SSP0
+					| BYT_CHT_ES8316_INTMIC_IN2_MAP
 					| BYT_CHT_ES8316_JD_INVERTED),
 	},
 	{	/* Teclast X98 Plus II */

sound/soc/soc-component.c

···
 	struct snd_soc_rtdcom_list *rtdcom;
 	struct snd_soc_component *component;
 
+	if (!rtd->pcm)
+		return;
+
 	for_each_rtd_components(rtd, rtdcom, component)
 		if (component->driver->pcm_destruct)
 			component->driver->pcm_destruct(component, rtd->pcm);

sound/soc/sof/intel/hda-codec.c

···
 #define IDISP_VID_INTEL	0x80860000
 
 /* load the legacy HDA codec driver */
-#ifdef MODULE
-static void hda_codec_load_module(struct hda_codec *codec)
+static int hda_codec_load_module(struct hda_codec *codec)
 {
+#ifdef MODULE
 	char alias[MODULE_NAME_LEN];
 	const char *module = alias;
 
 	snd_hdac_codec_modalias(&codec->core, alias, sizeof(alias));
 	dev_dbg(&codec->core.dev, "loading codec module: %s\n", module);
 	request_module(module);
-}
-#else
-static void hda_codec_load_module(struct hda_codec *codec) {}
 #endif
+	return device_attach(hda_codec_dev(codec));
+}
 
 /* enable controller wake up event for all codecs with jack connectors */
 void hda_codec_jack_wake_enable(struct snd_sof_dev *sdev)
···
 	if ((mach_params && mach_params->common_hdmi_codec_drv) ||
 	    (resp & 0xFFFF0000) != IDISP_VID_INTEL) {
 		hdev->type = HDA_DEV_LEGACY;
-		hda_codec_load_module(&hda_priv->codec);
+		ret = hda_codec_load_module(&hda_priv->codec);
+		/*
+		 * handle ret==0 (no driver bound) as an error, but pass
+		 * other return codes without modification
+		 */
+		if (ret == 0)
+			ret = -ENOENT;
 	}
 
-	return 0;
+	return ret;
 #else
 	hdev = devm_kzalloc(sdev->dev, sizeof(*hdev), GFP_KERNEL);
 	if (!hdev)

sound/soc/sof/intel/hda-loader.c

···
 		if (!ret)
 			break;
 
-		dev_err(sdev->dev, "error: Error code=0x%x: FW status=0x%x\n",
+		dev_dbg(sdev->dev, "iteration %d of Core En/ROM load failed: %d\n",
+			i, ret);
+		dev_dbg(sdev->dev, "Error code=0x%x: FW status=0x%x\n",
 			snd_sof_dsp_read(sdev, HDA_DSP_BAR,
 					 HDA_DSP_SRAM_REG_ROM_ERROR),
 			snd_sof_dsp_read(sdev, HDA_DSP_BAR,
 					 HDA_DSP_SRAM_REG_ROM_STATUS));
-		dev_err(sdev->dev, "error: iteration %d of Core En/ROM load failed: %d\n",
-			i, ret);
 	}
 
 	if (i == HDA_FW_BOOT_ATTEMPTS) {

sound/soc/sti/uniperif_player.c

···
 	 * sampling frequency. If no sample rate is already specified, then
 	 * set one.
 	 */
-	mutex_lock(&player->ctrl_lock);
 	if (runtime) {
 		switch (runtime->rate) {
 		case 22050:
···
 		player->stream_settings.iec958.status[3 + (n * 4)] << 24;
 		SET_UNIPERIF_CHANNEL_STA_REGN(player, n, status);
 	}
-	mutex_unlock(&player->ctrl_lock);
 
 	/* Update the channel status */
 	if (player->ver < SND_ST_UNIPERIF_VERSION_UNI_PLR_TOP_1_0)
···
 
 	SET_UNIPERIF_CTRL_ZERO_STUFF_HW(player);
 
+	mutex_lock(&player->ctrl_lock);
 	/* Update the channel status */
 	uni_player_set_channel_status(player, runtime);
+	mutex_unlock(&player->ctrl_lock);
 
 	/* Clear the user validity user bits */
 	SET_UNIPERIF_USER_VALIDITY_VALIDITY_LR(player, 0);
···
 	iec958->status[1] = ucontrol->value.iec958.status[1];
 	iec958->status[2] = ucontrol->value.iec958.status[2];
 	iec958->status[3] = ucontrol->value.iec958.status[3];
-	mutex_unlock(&player->ctrl_lock);
 
 	spin_lock_irqsave(&player->irq_lock, flags);
 	if (player->substream && player->substream->runtime)
···
 		uni_player_set_channel_status(player, NULL);
 
 	spin_unlock_irqrestore(&player->irq_lock, flags);
+	mutex_unlock(&player->ctrl_lock);
+
 	return 0;
 }
 

sound/soc/stm/stm32_adfsdm.c

···
 	.name = "stm32_dfsdm_audio",
 };
 
-static void memcpy_32to16(void *dest, const void *src, size_t n)
+static void stm32_memcpy_32to16(void *dest, const void *src, size_t n)
 {
 	unsigned int i = 0;
 	u16 *d = (u16 *)dest, *s = (u16 *)src;
 
 	s++;
-	for (i = n; i > 0; i--) {
+	for (i = n >> 1; i > 0; i--) {
 		*d++ = *s++;
 		s++;
 	}
···
 
 	if ((priv->pos + src_size) > buff_size) {
 		if (format == SNDRV_PCM_FORMAT_S16_LE)
-			memcpy_32to16(&pcm_buff[priv->pos], src_buff,
-				      buff_size - priv->pos);
+			stm32_memcpy_32to16(&pcm_buff[priv->pos], src_buff,
+					    buff_size - priv->pos);
 		else
 			memcpy(&pcm_buff[priv->pos], src_buff,
 			       buff_size - priv->pos);
···
 	}
 
 	if (format == SNDRV_PCM_FORMAT_S16_LE)
-		memcpy_32to16(&pcm_buff[priv->pos],
-			      &src_buff[src_size - cur_size], cur_size);
+		stm32_memcpy_32to16(&pcm_buff[priv->pos],
+				    &src_buff[src_size - cur_size], cur_size);
 	else
 		memcpy(&pcm_buff[priv->pos], &src_buff[src_size - cur_size],
 		       cur_size);

sound/soc/stm/stm32_sai_sub.c

···
 	}
 }
 
+static int stm32_sai_sub_reg_up(struct stm32_sai_sub_data *sai,
+				unsigned int reg, unsigned int mask,
+				unsigned int val)
+{
+	int ret;
+
+	ret = clk_enable(sai->pdata->pclk);
+	if (ret < 0)
+		return ret;
+
+	ret = regmap_update_bits(sai->regmap, reg, mask, val);
+
+	clk_disable(sai->pdata->pclk);
+
+	return ret;
+}
+
+static int stm32_sai_sub_reg_wr(struct stm32_sai_sub_data *sai,
+				unsigned int reg, unsigned int mask,
+				unsigned int val)
+{
+	int ret;
+
+	ret = clk_enable(sai->pdata->pclk);
+	if (ret < 0)
+		return ret;
+
+	ret = regmap_write_bits(sai->regmap, reg, mask, val);
+
+	clk_disable(sai->pdata->pclk);
+
+	return ret;
+}
+
+static int stm32_sai_sub_reg_rd(struct stm32_sai_sub_data *sai,
+				unsigned int reg, unsigned int *val)
+{
+	int ret;
+
+	ret = clk_enable(sai->pdata->pclk);
+	if (ret < 0)
+		return ret;
+
+	ret = regmap_read(sai->regmap, reg, val);
+
+	clk_disable(sai->pdata->pclk);
+
+	return ret;
+}
+
 static const struct regmap_config stm32_sai_sub_regmap_config_f4 = {
 	.reg_bits = 32,
 	.reg_stride = 4,
···
 
 	mask = SAI_XCR1_MCKDIV_MASK(SAI_XCR1_MCKDIV_WIDTH(version));
 	cr1 = SAI_XCR1_MCKDIV_SET(div);
-	ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, mask, cr1);
+	ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, mask, cr1);
 	if (ret < 0)
 		dev_err(&sai->pdev->dev, "Failed to update CR1 register\n");
 
···
 
 	dev_dbg(&sai->pdev->dev, "Enable master clock\n");
 
-	return regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
-				  SAI_XCR1_MCKEN, SAI_XCR1_MCKEN);
+	return stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX,
+				    SAI_XCR1_MCKEN, SAI_XCR1_MCKEN);
 }
 
 static void stm32_sai_mclk_disable(struct clk_hw *hw)
···
 
 	dev_dbg(&sai->pdev->dev, "Disable master clock\n");
 
-	regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, SAI_XCR1_MCKEN, 0);
+	stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, SAI_XCR1_MCKEN, 0);
 }
 
 static const struct clk_ops mclk_ops = {
···
 	unsigned int sr, imr, flags;
 	snd_pcm_state_t status = SNDRV_PCM_STATE_RUNNING;
 
-	regmap_read(sai->regmap, STM_SAI_IMR_REGX, &imr);
-	regmap_read(sai->regmap, STM_SAI_SR_REGX, &sr);
+	stm32_sai_sub_reg_rd(sai, STM_SAI_IMR_REGX, &imr);
+	stm32_sai_sub_reg_rd(sai, STM_SAI_SR_REGX, &sr);
 
 	flags = sr & imr;
 	if (!flags)
 		return IRQ_NONE;
 
-	regmap_write_bits(sai->regmap, STM_SAI_CLRFR_REGX, SAI_XCLRFR_MASK,
-			  SAI_XCLRFR_MASK);
+	stm32_sai_sub_reg_wr(sai, STM_SAI_CLRFR_REGX, SAI_XCLRFR_MASK,
+			     SAI_XCLRFR_MASK);
 
 	if (!sai->substream) {
 		dev_err(&pdev->dev, "Device stopped. Spurious IRQ 0x%x\n", sr);
···
 	int ret;
 
 	if (dir == SND_SOC_CLOCK_OUT && sai->sai_mclk) {
-		ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
-					 SAI_XCR1_NODIV,
+		ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX,
+					   SAI_XCR1_NODIV,
 					 freq ? 0 : SAI_XCR1_NODIV);
 		if (ret < 0)
 			return ret;
···
 
 	slotr_mask |= SAI_XSLOTR_SLOTEN_MASK;
 
-	regmap_update_bits(sai->regmap, STM_SAI_SLOTR_REGX, slotr_mask, slotr);
+	stm32_sai_sub_reg_up(sai, STM_SAI_SLOTR_REGX, slotr_mask, slotr);
 
 	sai->slot_width = slot_width;
 	sai->slots = slots;
···
 	cr1_mask |= SAI_XCR1_CKSTR;
 	frcr_mask |= SAI_XFRCR_FSPOL;
 
-	regmap_update_bits(sai->regmap, STM_SAI_FRCR_REGX, frcr_mask, frcr);
+	stm32_sai_sub_reg_up(sai, STM_SAI_FRCR_REGX, frcr_mask, frcr);
 
 	/* DAI clock master masks */
 	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
···
 	cr1_mask |= SAI_XCR1_SLAVE;
 
 conf_update:
-	ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, cr1_mask, cr1);
+	ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, cr1_mask, cr1);
 	if (ret < 0) {
 		dev_err(cpu_dai->dev, "Failed to update CR1 register\n");
 		return ret;
···
 	}
 
 	/* Enable ITs */
-	regmap_write_bits(sai->regmap, STM_SAI_CLRFR_REGX,
-			  SAI_XCLRFR_MASK, SAI_XCLRFR_MASK);
+	stm32_sai_sub_reg_wr(sai, STM_SAI_CLRFR_REGX,
+			     SAI_XCLRFR_MASK, SAI_XCLRFR_MASK);
 
 	imr = SAI_XIMR_OVRUDRIE;
 	if (STM_SAI_IS_CAPTURE(sai)) {
-		regmap_read(sai->regmap, STM_SAI_CR2_REGX, &cr2);
+		stm32_sai_sub_reg_rd(sai, STM_SAI_CR2_REGX, &cr2);
 		if (cr2 & SAI_XCR2_MUTECNT_MASK)
 			imr |= SAI_XIMR_MUTEDETIE;
 	}
···
 	else
 		imr |= SAI_XIMR_AFSDETIE | SAI_XIMR_LFSDETIE;
 
-	regmap_update_bits(sai->regmap, STM_SAI_IMR_REGX,
-			   SAI_XIMR_MASK, imr);
+	stm32_sai_sub_reg_up(sai, STM_SAI_IMR_REGX,
+			     SAI_XIMR_MASK, imr);
 
 	return 0;
 }
···
 	 * SAI fifo threshold is set to half fifo, to keep enough space
 	 * for DMA incoming bursts.
 	 */
-	regmap_write_bits(sai->regmap, STM_SAI_CR2_REGX,
-			  SAI_XCR2_FFLUSH | SAI_XCR2_FTH_MASK,
-			  SAI_XCR2_FFLUSH |
-			  SAI_XCR2_FTH_SET(STM_SAI_FIFO_TH_HALF));
+	stm32_sai_sub_reg_wr(sai, STM_SAI_CR2_REGX,
+			     SAI_XCR2_FFLUSH | SAI_XCR2_FTH_MASK,
+			     SAI_XCR2_FFLUSH |
+			     SAI_XCR2_FTH_SET(STM_SAI_FIFO_TH_HALF));
 
 	/* DS bits in CR1 not set for SPDIF (size forced to 24 bits).*/
 	if (STM_SAI_PROTOCOL_IS_SPDIF(sai)) {
···
 	if ((sai->slots == 2) && (params_channels(params) == 1))
 		cr1 |= SAI_XCR1_MONO;
 
-	ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, cr1_mask, cr1);
+	ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, cr1_mask, cr1);
 	if (ret < 0) {
 		dev_err(cpu_dai->dev, "Failed to update CR1 register\n");
 		return ret;
···
 	struct stm32_sai_sub_data *sai = snd_soc_dai_get_drvdata(cpu_dai);
 	int slotr, slot_sz;
 
-	regmap_read(sai->regmap, STM_SAI_SLOTR_REGX, &slotr);
+	stm32_sai_sub_reg_rd(sai, STM_SAI_SLOTR_REGX, &slotr);
 
 	/*
 	 * If SLOTSZ is set to auto in SLOTR, align slot width on data size
···
 		sai->slots = 2;
 
 	/* The number of slots in the audio frame is equal to NBSLOT[3:0] + 1*/
-	regmap_update_bits(sai->regmap, STM_SAI_SLOTR_REGX,
-			   SAI_XSLOTR_NBSLOT_MASK,
-			   SAI_XSLOTR_NBSLOT_SET((sai->slots - 1)));
+	stm32_sai_sub_reg_up(sai, STM_SAI_SLOTR_REGX,
+			     SAI_XSLOTR_NBSLOT_MASK,
+			     SAI_XSLOTR_NBSLOT_SET((sai->slots - 1)));
 
 	/* Set default slots mask if not already set from DT */
 	if (!(slotr & SAI_XSLOTR_SLOTEN_MASK)) {
 		sai->slot_mask = (1 << sai->slots) - 1;
-		regmap_update_bits(sai->regmap,
-				   STM_SAI_SLOTR_REGX, SAI_XSLOTR_SLOTEN_MASK,
-				   SAI_XSLOTR_SLOTEN_SET(sai->slot_mask));
+		stm32_sai_sub_reg_up(sai,
+				     STM_SAI_SLOTR_REGX, SAI_XSLOTR_SLOTEN_MASK,
+				     SAI_XSLOTR_SLOTEN_SET(sai->slot_mask));
 	}
 
 	dev_dbg(cpu_dai->dev, "Slots %d, slot width %d\n",
···
 	dev_dbg(cpu_dai->dev, "Frame length %d, frame active %d\n",
 		sai->fs_length, fs_active);
 
-	regmap_update_bits(sai->regmap, STM_SAI_FRCR_REGX, frcr_mask, frcr);
+	stm32_sai_sub_reg_up(sai, STM_SAI_FRCR_REGX, frcr_mask, frcr);
 
 	if ((sai->fmt & SND_SOC_DAIFMT_FORMAT_MASK) == SND_SOC_DAIFMT_LSB) {
 		offset = sai->slot_width - sai->data_size;
 
-		regmap_update_bits(sai->regmap, STM_SAI_SLOTR_REGX,
-				   SAI_XSLOTR_FBOFF_MASK,
-				   SAI_XSLOTR_FBOFF_SET(offset));
+		stm32_sai_sub_reg_up(sai, STM_SAI_SLOTR_REGX,
+				     SAI_XSLOTR_FBOFF_MASK,
+				     SAI_XSLOTR_FBOFF_SET(offset));
 	}
 }
 
···
 					return -EINVAL;
 				}
 
-				regmap_update_bits(sai->regmap,
-						   STM_SAI_CR1_REGX,
-						   SAI_XCR1_OSR, cr1);
+				stm32_sai_sub_reg_up(sai,
+						     STM_SAI_CR1_REGX,
+						     SAI_XCR1_OSR, cr1);
 
 				div = stm32_sai_get_clk_div(sai, sai_clk_rate,
 							    sai->mclk_rate);
···
 	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
 		dev_dbg(cpu_dai->dev, "Enable DMA and SAI\n");
 
-		regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
-				   SAI_XCR1_DMAEN, SAI_XCR1_DMAEN);
+		stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX,
+				     SAI_XCR1_DMAEN, SAI_XCR1_DMAEN);
 
 		/* Enable SAI */
-		ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
-					 SAI_XCR1_SAIEN, SAI_XCR1_SAIEN);
+		ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX,
+					   SAI_XCR1_SAIEN, SAI_XCR1_SAIEN);
 		if (ret < 0)
 			dev_err(cpu_dai->dev, "Failed to update CR1 register\n");
 		break;
···
 	case SNDRV_PCM_TRIGGER_STOP:
 		dev_dbg(cpu_dai->dev, "Disable DMA and SAI\n");
 
-		regmap_update_bits(sai->regmap, STM_SAI_IMR_REGX,
-				   SAI_XIMR_MASK, 0);
+		stm32_sai_sub_reg_up(sai, STM_SAI_IMR_REGX,
+				     SAI_XIMR_MASK, 0);
 
-		regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
-				   SAI_XCR1_SAIEN,
-				   (unsigned int)~SAI_XCR1_SAIEN);
+		stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX,
+				     SAI_XCR1_SAIEN,
+				     (unsigned int)~SAI_XCR1_SAIEN);
 
-		ret = regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX,
-					 SAI_XCR1_DMAEN,
-					 (unsigned int)~SAI_XCR1_DMAEN);
+		ret = stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX,
+					   SAI_XCR1_DMAEN,
+					   (unsigned int)~SAI_XCR1_DMAEN);
 		if (ret < 0)
 			dev_err(cpu_dai->dev, "Failed to update CR1 register\n");
 
···
 	struct stm32_sai_sub_data *sai = snd_soc_dai_get_drvdata(cpu_dai);
 	unsigned long flags;
 
-	regmap_update_bits(sai->regmap, STM_SAI_IMR_REGX, SAI_XIMR_MASK, 0);
+	stm32_sai_sub_reg_up(sai, STM_SAI_IMR_REGX, SAI_XIMR_MASK, 0);
 
 	clk_disable_unprepare(sai->sai_ck);
 
···
 	cr1_mask |= SAI_XCR1_SYNCEN_MASK;
 	cr1 |= SAI_XCR1_SYNCEN_SET(sai->sync);
 
-	return regmap_update_bits(sai->regmap, STM_SAI_CR1_REGX, cr1_mask, cr1);
+	return stm32_sai_sub_reg_up(sai, STM_SAI_CR1_REGX, cr1_mask, cr1);
 }
 
 static const struct snd_soc_dai_ops stm32_sai_pcm_dai_ops = {
···
 	if (STM_SAI_HAS_PDM(sai) && STM_SAI_IS_SUB_A(sai))
 		sai->regmap_config = &stm32_sai_sub_regmap_config_h7;
 
-	sai->regmap = devm_regmap_init_mmio_clk(&pdev->dev, "sai_ck",
-						base, sai->regmap_config);
+	/*
+	 * Do not manage peripheral clock through regmap framework as this
+	 * can lead to circular locking issue with sai master clock provider.
+	 * Manage peripheral clock directly in driver instead.
+	 */
+	sai->regmap = devm_regmap_init_mmio(&pdev->dev, base,
+					    sai->regmap_config);
 	if (IS_ERR(sai->regmap)) {
 		dev_err(&pdev->dev, "Failed to initialize MMIO\n");
 		return PTR_ERR(sai->regmap);
···
 		return PTR_ERR(sai->sai_ck);
 	}
 
+	ret = clk_prepare(sai->pdata->pclk);
+	if (ret < 0)
+		return ret;
+
 	if (STM_SAI_IS_F4(sai->pdata))
 		return 0;
 
···
 	return 0;
 }
 
+static int stm32_sai_sub_remove(struct platform_device *pdev)
+{
+	struct stm32_sai_sub_data *sai = dev_get_drvdata(&pdev->dev);
+
+	clk_unprepare(sai->pdata->pclk);
+
+	return 0;
+}
+
 #ifdef CONFIG_PM_SLEEP
 static int stm32_sai_sub_suspend(struct device *dev)
 {
 	struct stm32_sai_sub_data *sai = dev_get_drvdata(dev);
+	int ret;
+
+	ret = clk_enable(sai->pdata->pclk);
+	if (ret < 0)
+		return ret;
 
 	regcache_cache_only(sai->regmap, true);
 	regcache_mark_dirty(sai->regmap);
+
+	clk_disable(sai->pdata->pclk);
+
 	return 0;
 }
 
 static int stm32_sai_sub_resume(struct device *dev)
 {
 	struct stm32_sai_sub_data *sai = dev_get_drvdata(dev);
+	int ret;
+
+	ret = clk_enable(sai->pdata->pclk);
+	if (ret < 0)
+		return ret;
 
 	regcache_cache_only(sai->regmap, false);
-	return regcache_sync(sai->regmap);
+	ret = regcache_sync(sai->regmap);
+
+	clk_disable(sai->pdata->pclk);
+
+	return ret;
 }
 #endif /* CONFIG_PM_SLEEP */
 
···
 		.pm = &stm32_sai_sub_pm_ops,
 	},
 	.probe = stm32_sai_sub_probe,
+	.remove = stm32_sai_sub_remove,
 };
 
 module_platform_driver(stm32_sai_sub_driver);

sound/usb/pcm.c

···
 add_sync_ep_from_ifnum:
 	iface = usb_ifnum_to_if(dev, ifnum);
 
-	if (!iface || iface->num_altsetting == 0)
+	if (!iface || iface->num_altsetting < 2)
 		return -EINVAL;
 
 	alts = &iface->altsetting[1];

tools/bpf/bpftool/btf_dumper.c

···
 			   bool is_plain_text)
 {
 	if (is_plain_text)
-		jsonw_printf(jw, "%p", data);
+		jsonw_printf(jw, "%p", *(void **)data);
 	else
 		jsonw_printf(jw, "%lu", *(unsigned long *)data);
 }

tools/lib/traceevent/parse-filter.c

···
 	}
 
 	filter_type = add_filter_type(filter, event->id);
-	if (filter_type == NULL)
+	if (filter_type == NULL) {
+		free_arg(arg);
 		return TEP_ERRNO__MEM_ALLOC_FAILED;
+	}
 
 	if (filter_type->filter)
 		free_arg(filter_type->filter);

tools/perf/builtin-report.c

···
 	struct stat st;
 	bool has_br_stack = false;
 	int branch_mode = -1;
+	int last_key = 0;
 	bool branch_call_mode = false;
 #define CALLCHAIN_DEFAULT_OPT  "graph,0.5,caller,function,percent"
 	static const char report_callchain_help[] = "Display call graph (stack chain/backtrace):\n\n"
···
 		sort_order = sort_tmp;
 	}
 
-	if (setup_sorting(session->evlist) < 0) {
+	if ((last_key != K_SWITCH_INPUT_DATA) &&
+	    (setup_sorting(session->evlist) < 0)) {
 		if (sort_order)
 			parse_options_usage(report_usage, options, "s", 1);
 		if (field_order)
···
 	ret = __cmd_report(&report);
 	if (ret == K_SWITCH_INPUT_DATA) {
 		perf_session__delete(session);
+		last_key = K_SWITCH_INPUT_DATA;
 		goto repeat;
 	} else
 		ret = 0;

tools/perf/util/hist.h

···
 	list_for_each_entry_safe(format, tmp, &(_list)->sorts, sort_list)
 
 #define hists__for_each_format(hists, format) \
-	perf_hpp_list__for_each_format((hists)->hpp_list, fmt)
+	perf_hpp_list__for_each_format((hists)->hpp_list, format)
 
 #define hists__for_each_sort_list(hists, format) \
-	perf_hpp_list__for_each_sort_list((hists)->hpp_list, fmt)
+	perf_hpp_list__for_each_sort_list((hists)->hpp_list, format)
 
 extern struct perf_hpp_fmt perf_hpp__format[];
 

tools/perf/util/symbol-elf.c

···
 		if (curr_map == NULL)
 			return -1;
 
+		if (curr_dso->kernel)
+			map__kmap(curr_map)->kmaps = kmaps;
+
 		if (adjust_kernel_syms) {
 			curr_map->start  = shdr->sh_addr + ref_reloc(kmap);
 			curr_map->end	 = curr_map->start + shdr->sh_size;

tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh

···
 	stop_traffic
 	local ucth1=${uc_rate[1]}
 
-	start_traffic $h1 own bc bc
+	start_traffic $h1 192.0.2.65 bc bc
 
 	local d0=$(date +%s)
 	local t0=$(ethtool_stats_get $h3 rx_octets_prio_0)
···
 			ret = 100 * ($ucth1 - $ucth2) / $ucth1
 			if (ret > 0) { ret } else { 0 }
 		    ")
-	check_err $(bc <<< "$deg > 25")
+
+	# Minimum shaper of 200Mbps on MC TCs should cause about 20% of
+	# degradation on 1Gbps link.
+	check_err $(bc <<< "$deg < 15") "Minimum shaper not in effect"
+	check_err $(bc <<< "$deg > 25") "MC traffic degrades UC performance too much"
 
 	local interval=$((d1 - d0))
 	local mc_ir=$(rate $u0 $u1 $interval)