diff options
| author | David S. Miller <davem@davemloft.net> | 2020-01-20 00:10:04 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-01-20 00:10:04 +0300 |
| commit | b3f7e3f23a763ccaae7b52d88d2c91e66c80d406 (patch) | |
| tree | e00e90eb161305ed9895315ba12e30ac17de9523 | |
| parent | 4ee9e6e027c06eb1dd1cdbe025d461e407ece755 (diff) | |
| parent | 7008ee121089b8193aea918b98850fe87d996508 (diff) | |
| download | linux-b3f7e3f23a763ccaae7b52d88d2c91e66c80d406.tar.xz | |
Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net
406 files changed, 3096 insertions, 2613 deletions
@@ -99,6 +99,7 @@ Jacob Shin <Jacob.Shin@amd.com> Jaegeuk Kim <jaegeuk@kernel.org> <jaegeuk@google.com> Jaegeuk Kim <jaegeuk@kernel.org> <jaegeuk@motorola.com> Jaegeuk Kim <jaegeuk@kernel.org> <jaegeuk.kim@samsung.com> +Jakub Kicinski <kuba@kernel.org> <jakub.kicinski@netronome.com> James Bottomley <jejb@mulgrave.(none)> James Bottomley <jejb@titanic.il.steeleye.com> James E Wilson <wilson@specifix.com> diff --git a/Documentation/ABI/stable/sysfs-driver-mlxreg-io b/Documentation/ABI/stable/sysfs-driver-mlxreg-io index 8ca498447aeb..05601a90a9b6 100644 --- a/Documentation/ABI/stable/sysfs-driver-mlxreg-io +++ b/Documentation/ABI/stable/sysfs-driver-mlxreg-io @@ -29,13 +29,13 @@ Description: This file shows the system fans direction: 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. @@ -121,6 +121,15 @@ Description: These files show the system reset cause, as following: ComEx 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. + Date: June 2019 KernelVersion: 5.3 Contact: Vadim Pasternak <vadimpmellanox.com> diff --git a/Documentation/admin-guide/devices.txt b/Documentation/admin-guide/devices.txt index 1c5d2281efc9..2a97aaec8b12 100644 --- a/Documentation/admin-guide/devices.txt +++ b/Documentation/admin-guide/devices.txt @@ -319,7 +319,7 @@ 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 diff --git a/Documentation/devicetree/bindings/i2c/i2c-at91.txt b/Documentation/devicetree/bindings/i2c/i2c-at91.txt index 2210f4359c45..8347b1e7c080 100644 --- a/Documentation/devicetree/bindings/i2c/i2c-at91.txt +++ b/Documentation/devicetree/bindings/i2c/i2c-at91.txt @@ -18,8 +18,10 @@ Optional properties: - dma-names: should contain "tx" and "rx". - atmel,fifo-size: maximum number of data the RX and TX FIFOs can store for FIFO capable I2C controllers. -- i2c-sda-hold-time-ns: TWD hold time, only available for "atmel,sama5d4-i2c" - and "atmel,sama5d2-i2c". +- i2c-sda-hold-time-ns: TWD hold time, only available for: + "atmel,sama5d4-i2c", + "atmel,sama5d2-i2c", + "microchip,sam9x60-i2c". - Child nodes conforming to i2c bus binding Examples : diff --git a/Documentation/media/v4l-drivers/meye.rst b/Documentation/media/v4l-drivers/meye.rst index a572996cdbf6..dc57a6a91b43 100644 --- a/Documentation/media/v4l-drivers/meye.rst +++ b/Documentation/media/v4l-drivers/meye.rst @@ -95,7 +95,7 @@ so all video4linux tools (like xawtv) should work with this driver. 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): diff --git a/Documentation/process/embargoed-hardware-issues.rst b/Documentation/process/embargoed-hardware-issues.rst index 799580acc8de..5d54946cfc75 100644 --- a/Documentation/process/embargoed-hardware-issues.rst +++ b/Documentation/process/embargoed-hardware-issues.rst @@ -255,7 +255,7 @@ an involved disclosed party. The current ambassadors list: Red Hat Josh Poimboeuf <jpoimboe@redhat.com> SUSE Jiri Kosina <jkosina@suse.cz> - Amazon + Amazon Peter Bowen <pzb@amzn.com> Google Kees Cook <keescook@chromium.org> ============= ======================================================== diff --git a/MAINTAINERS b/MAINTAINERS index 2549f10eb0b1..702382b89c37 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -720,7 +720,7 @@ F: Documentation/devicetree/bindings/i2c/i2c-altera.txt F: drivers/i2c/busses/i2c-altera.c ALTERA MAILBOX DRIVER -M: Ley Foon Tan <lftan@altera.com> +M: Ley Foon Tan <ley.foon.tan@intel.com> L: nios2-dev@lists.rocketboards.org (moderated for non-subscribers) S: Maintained F: drivers/mailbox/mailbox-altera.c @@ -1407,7 +1407,7 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc.git ARM/ACTIONS SEMI ARCHITECTURE M: Andreas Färber <afaerber@suse.de> -R: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> +M: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) S: Maintained N: owl @@ -3150,7 +3150,7 @@ S: Maintained F: arch/mips/net/ BPF JIT for NFP NICs -M: Jakub Kicinski <jakub.kicinski@netronome.com> +M: Jakub Kicinski <kuba@kernel.org> L: netdev@vger.kernel.org L: bpf@vger.kernel.org S: Supported @@ -11432,7 +11432,7 @@ F: include/uapi/linux/netrom.h F: net/netrom/ NETRONOME ETHERNET DRIVERS -M: Jakub Kicinski <jakub.kicinski@netronome.com> +M: Jakub Kicinski <kuba@kernel.org> L: oss-drivers@netronome.com S: Maintained F: drivers/net/ethernet/netronome/ @@ -11602,7 +11602,7 @@ M: Boris Pismenny <borisp@mellanox.com> M: Aviad Yehezkel <aviadye@mellanox.com> M: John Fastabend <john.fastabend@gmail.com> M: Daniel Borkmann <daniel@iogearbox.net> -M: Jakub Kicinski <jakub.kicinski@netronome.com> +M: Jakub Kicinski <kuba@kernel.org> L: netdev@vger.kernel.org S: Maintained F: net/tls/* @@ -11614,7 +11614,7 @@ L: linux-wireless@vger.kernel.org Q: http://patchwork.kernel.org/project/linux-wireless/list/ NETDEVSIM -M: Jakub Kicinski <jakub.kicinski@netronome.com> +M: Jakub Kicinski <kuba@kernel.org> S: Maintained F: drivers/net/netdevsim/* @@ -11691,7 +11691,7 @@ F: Documentation/scsi/NinjaSCSI.txt F: drivers/scsi/nsp32* NIOS2 ARCHITECTURE -M: Ley Foon Tan <lftan@altera.com> +M: Ley Foon Tan <ley.foon.tan@intel.com> L: nios2-dev@lists.rocketboards.org (moderated for non-subscribers) T: git git://git.kernel.org/pub/scm/linux/kernel/git/lftan/nios2.git S: Maintained @@ -12575,7 +12575,7 @@ F: Documentation/devicetree/bindings/pci/aardvark-pci.txt F: drivers/pci/controller/pci-aardvark.c PCI DRIVER FOR ALTERA PCIE IP -M: Ley Foon Tan <lftan@altera.com> +M: Ley Foon Tan <ley.foon.tan@intel.com> L: rfi@lists.rocketboards.org (moderated for non-subscribers) L: linux-pci@vger.kernel.org S: Supported @@ -12754,7 +12754,7 @@ S: Supported F: Documentation/PCI/pci-error-recovery.rst PCI MSI DRIVER FOR ALTERA MSI IP -M: Ley Foon Tan <lftan@altera.com> +M: Ley Foon Tan <ley.foon.tan@intel.com> L: rfi@lists.rocketboards.org (moderated for non-subscribers) L: linux-pci@vger.kernel.org S: Supported @@ -18070,7 +18070,7 @@ XDP (eXpress Data Path) M: Alexei Starovoitov <ast@kernel.org> M: Daniel Borkmann <daniel@iogearbox.net> M: David S. Miller <davem@davemloft.net> -M: Jakub Kicinski <jakub.kicinski@netronome.com> +M: Jakub Kicinski <kuba@kernel.org> M: Jesper Dangaard Brouer <hawk@kernel.org> M: John Fastabend <john.fastabend@gmail.com> L: netdev@vger.kernel.org @@ -2,7 +2,7 @@ VERSION = 5 PATCHLEVEL = 5 SUBLEVEL = 0 -EXTRAVERSION = -rc5 +EXTRAVERSION = -rc6 NAME = Kleptomaniac Octopus # *DOCUMENTATION* diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index ba75e3661a41..96dab76da3b3 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -72,6 +72,7 @@ config ARM select HAVE_ARM_SMCCC if CPU_V7 select HAVE_EBPF_JIT if !CPU_ENDIAN_BE32 select HAVE_CONTEXT_TRACKING + select HAVE_COPY_THREAD_TLS select HAVE_C_RECORDMCOUNT select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_CONTIGUOUS if MMU diff --git a/arch/arm/boot/dts/am571x-idk.dts b/arch/arm/boot/dts/am571x-idk.dts index 820ce3b60bb6..669559c9c95b 100644 --- a/arch/arm/boot/dts/am571x-idk.dts +++ b/arch/arm/boot/dts/am571x-idk.dts @@ -167,11 +167,7 @@ &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 { diff --git a/arch/arm/boot/dts/am572x-idk-common.dtsi b/arch/arm/boot/dts/am572x-idk-common.dtsi index a064f13b3880..ddf123620e96 100644 --- a/arch/arm/boot/dts/am572x-idk-common.dtsi +++ b/arch/arm/boot/dts/am572x-idk-common.dtsi @@ -147,10 +147,6 @@ gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; }; -&pcie1_ep { - gpios = <&gpio3 23 GPIO_ACTIVE_HIGH>; -}; - &mailbox5 { status = "okay"; mbox_ipu1_ipc3x: mbox_ipu1_ipc3x { diff --git a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi index bc76f1705c0f..a813a0cf3ff3 100644 --- a/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi +++ b/arch/arm/boot/dts/am57xx-beagle-x15-common.dtsi @@ -29,6 +29,27 @@ 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"; @@ -547,10 +568,6 @@ gpios = <&gpio2 8 GPIO_ACTIVE_LOW>; }; -&pcie1_ep { - gpios = <&gpio2 8 GPIO_ACTIVE_LOW>; -}; - &mcasp3 { #sound-dai-cells = <0>; assigned-clocks = <&l4per2_clkctrl DRA7_L4PER2_MCASP3_CLKCTRL 24>; diff --git a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts index c1c9cd30f980..13f7aefe045e 100644 --- a/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts +++ b/arch/arm/boot/dts/aspeed-bmc-ibm-rainier.dts @@ -258,9 +258,9 @@ }; }; - pca0: pca9552@60 { + pca0: pca9552@61 { compatible = "nxp,pca9552"; - reg = <0x60>; + reg = <0x61>; #address-cells = <1>; #size-cells = <0>; @@ -521,371 +521,6 @@ &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>; - }; -}; - -&i2c12 { - status = "okay"; -}; - -&i2c13 { - status = "okay"; eeprom@50 { compatible = "atmel,24c64"; diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts index f02de4ab058c..ff49ec76fa7c 100644 --- a/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts +++ b/arch/arm/boot/dts/aspeed-bmc-opp-tacoma.dts @@ -122,37 +122,6 @@ }; }; -&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"; @@ -165,6 +134,11 @@ &emmc { status = "okay"; +}; + +&fsim0 { + status = "okay"; + #address-cells = <2>; #size-cells = <0>; @@ -820,373 +794,6 @@ 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"; -}; - &pinctrl { /* Hog these as no driver is probed for the entire LPC block */ pinctrl-names = "default"; diff --git a/arch/arm/boot/dts/aspeed-g6.dtsi b/arch/arm/boot/dts/aspeed-g6.dtsi index 5f6142d99eeb..b72afbaadaf8 100644 --- a/arch/arm/boot/dts/aspeed-g6.dtsi +++ b/arch/arm/boot/dts/aspeed-g6.dtsi @@ -163,26 +163,6 @@ 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 { @@ -595,6 +575,25 @@ 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"; + }; }; }; }; diff --git a/arch/arm/boot/dts/imx6dl-icore-mipi.dts b/arch/arm/boot/dts/imx6dl-icore-mipi.dts index e43bccb78ab2..d8f3821a0ffd 100644 --- a/arch/arm/boot/dts/imx6dl-icore-mipi.dts +++ b/arch/arm/boot/dts/imx6dl-icore-mipi.dts @@ -8,7 +8,7 @@ /dts-v1/; #include "imx6dl.dtsi" -#include "imx6qdl-icore.dtsi" +#include "imx6qdl-icore-1.5.dtsi" / { model = "Engicam i.CoreM6 DualLite/Solo MIPI Starter Kit"; diff --git a/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts b/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts index 5219553df1e7..bb74fc62d913 100644 --- a/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts +++ b/arch/arm/boot/dts/imx6q-dhcom-pdk2.dts @@ -63,7 +63,7 @@ #sound-dai-cells = <0>; clocks = <&clk_ext_audio_codec>; VDDA-supply = <®_3p3v>; - VDDIO-supply = <®_3p3v>; + VDDIO-supply = <&sw2_reg>; }; }; diff --git a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi index 845cfad99bf9..87f0aa897086 100644 --- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi +++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi @@ -204,7 +204,7 @@ }; rtc@56 { - compatible = "rv3029c2"; + compatible = "microcrystal,rv3029"; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_rtc_hw300>; reg = <0x56>; diff --git a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi index 71ca76a5e4a5..fe59dde41b64 100644 --- a/arch/arm/boot/dts/imx6qdl-sabresd.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabresd.dtsi @@ -749,10 +749,6 @@ vin-supply = <&vgen5_reg>; }; -®_vdd3p0 { - vin-supply = <&sw2_reg>; -}; - ®_vdd2p5 { vin-supply = <&vgen5_reg>; }; diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts index 4829aa682aeb..bc86cfaaa9c2 100644 --- a/arch/arm/boot/dts/imx6sl-evk.dts +++ b/arch/arm/boot/dts/imx6sl-evk.dts @@ -584,10 +584,6 @@ vin-supply = <&sw2_reg>; }; -®_vdd3p0 { - vin-supply = <&sw2_reg>; -}; - ®_vdd2p5 { vin-supply = <&sw2_reg>; }; diff --git a/arch/arm/boot/dts/imx6sll-evk.dts b/arch/arm/boot/dts/imx6sll-evk.dts index 3e1d32fdf4b8..5ace9e6acf85 100644 --- a/arch/arm/boot/dts/imx6sll-evk.dts +++ b/arch/arm/boot/dts/imx6sll-evk.dts @@ -265,10 +265,6 @@ status = "okay"; }; -®_3p0 { - vin-supply = <&sw2_reg>; -}; - &snvs_poweroff { status = "okay"; }; diff --git a/arch/arm/boot/dts/imx6sx-sdb-reva.dts b/arch/arm/boot/dts/imx6sx-sdb-reva.dts index f1830ed387a5..91a7548fdb8d 100644 --- a/arch/arm/boot/dts/imx6sx-sdb-reva.dts +++ b/arch/arm/boot/dts/imx6sx-sdb-reva.dts @@ -159,10 +159,6 @@ vin-supply = <&vgen6_reg>; }; -®_vdd3p0 { - vin-supply = <&sw2_reg>; -}; - ®_vdd2p5 { vin-supply = <&vgen6_reg>; }; diff --git a/arch/arm/boot/dts/imx6sx-sdb.dts b/arch/arm/boot/dts/imx6sx-sdb.dts index a8ee7087af5a..5a63ca615722 100644 --- a/arch/arm/boot/dts/imx6sx-sdb.dts +++ b/arch/arm/boot/dts/imx6sx-sdb.dts @@ -141,10 +141,6 @@ vin-supply = <&vgen6_reg>; }; -®_vdd3p0 { - vin-supply = <&sw2_reg>; -}; - ®_vdd2p5 { vin-supply = <&vgen6_reg>; }; diff --git a/arch/arm/boot/dts/imx7s-colibri.dtsi b/arch/arm/boot/dts/imx7s-colibri.dtsi index 1fb1ec5d3d70..6d16e32aed89 100644 --- a/arch/arm/boot/dts/imx7s-colibri.dtsi +++ b/arch/arm/boot/dts/imx7s-colibri.dtsi @@ -49,3 +49,7 @@ reg = <0x80000000 0x10000000>; }; }; + +&gpmi { + status = "okay"; +}; diff --git a/arch/arm/boot/dts/imx7ulp.dtsi b/arch/arm/boot/dts/imx7ulp.dtsi index d37a1927c88e..ab91c98f2124 100644 --- a/arch/arm/boot/dts/imx7ulp.dtsi +++ b/arch/arm/boot/dts/imx7ulp.dtsi @@ -37,10 +37,10 @@ #address-cells = <1>; #size-cells = <0>; - cpu0: cpu@0 { + cpu0: cpu@f00 { compatible = "arm,cortex-a7"; device_type = "cpu"; - reg = <0>; + reg = <0xf00>; }; }; diff --git a/arch/arm/boot/dts/meson8.dtsi b/arch/arm/boot/dts/meson8.dtsi index 5a7e3e5caebe..3c534cd50ee3 100644 --- a/arch/arm/boot/dts/meson8.dtsi +++ b/arch/arm/boot/dts/meson8.dtsi @@ -253,7 +253,7 @@ &aobus { pmu: pmu@e0 { compatible = "amlogic,meson8-pmu", "syscon"; - reg = <0xe0 0x8>; + reg = <0xe0 0x18>; }; pinctrl_aobus: pinctrl@84 { diff --git a/arch/arm/boot/dts/mmp3.dtsi b/arch/arm/boot/dts/mmp3.dtsi index d9762de0ed34..6f480827b94d 100644 --- a/arch/arm/boot/dts/mmp3.dtsi +++ b/arch/arm/boot/dts/mmp3.dtsi @@ -356,7 +356,7 @@ 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>; @@ -368,7 +368,7 @@ 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>; @@ -380,7 +380,7 @@ 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>; @@ -392,7 +392,7 @@ 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>; @@ -405,7 +405,7 @@ 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>; @@ -417,7 +417,7 @@ 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>; diff --git a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts index fb928503ad45..d9be511f054f 100644 --- a/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts +++ b/arch/arm/boot/dts/sun8i-a83t-cubietruck-plus.dts @@ -101,7 +101,7 @@ 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>; }; diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c index cea1c27c29cb..46e478fb5ea2 100644 --- a/arch/arm/kernel/process.c +++ b/arch/arm/kernel/process.c @@ -226,8 +226,8 @@ void release_thread(struct task_struct *dead_task) asmlinkage void ret_from_fork(void) __asm__("ret_from_fork"); int -copy_thread(unsigned long clone_flags, unsigned long stack_start, - unsigned long stk_sz, struct task_struct *p) +copy_thread_tls(unsigned long clone_flags, unsigned long stack_start, + unsigned long stk_sz, struct task_struct *p, unsigned long tls) { struct thread_info *thread = task_thread_info(p); struct pt_regs *childregs = task_pt_regs(p); @@ -261,7 +261,7 @@ copy_thread(unsigned long clone_flags, unsigned long stack_start, clear_ptrace_hw_breakpoint(p); if (clone_flags & CLONE_SETTLS) - thread->tp_value[0] = childregs->ARM_r3; + thread->tp_value[0] = tls; thread->tp_value[1] = get_tpuser(); thread_notify(THREAD_NOTIFY_COPY, thread); diff --git a/arch/arm/mach-davinci/Kconfig b/arch/arm/mach-davinci/Kconfig index dd427bd2768c..02b180ad7245 100644 --- a/arch/arm/mach-davinci/Kconfig +++ b/arch/arm/mach-davinci/Kconfig @@ -9,6 +9,7 @@ menuconfig ARCH_DAVINCI 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 diff --git a/arch/arm/mach-mmp/time.c b/arch/arm/mach-mmp/time.c index 110dcb3314d1..c65cfc1ad99b 100644 --- a/arch/arm/mach-mmp/time.c +++ b/arch/arm/mach-mmp/time.c @@ -207,7 +207,7 @@ static int __init mmp_dt_init_timer(struct device_node *np) 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 { diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig index ad08d470a2ca..dca7d06c0b93 100644 --- a/arch/arm/mach-omap2/Kconfig +++ b/arch/arm/mach-omap2/Kconfig @@ -95,6 +95,7 @@ config ARCH_OMAP2PLUS 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 @@ -105,11 +106,11 @@ config ARCH_OMAP2PLUS 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 diff --git a/arch/arm/mach-omap2/pdata-quirks.c b/arch/arm/mach-omap2/pdata-quirks.c index ca52271de5a8..e95c224ffc4d 100644 --- a/arch/arm/mach-omap2/pdata-quirks.c +++ b/arch/arm/mach-omap2/pdata-quirks.c @@ -306,10 +306,14 @@ static void __init dra7x_evm_mmc_quirk(void) 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); diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 29d03459de20..e2c758df08b4 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -139,6 +139,7 @@ config ARM64 select HAVE_CMPXCHG_DOUBLE select HAVE_CMPXCHG_LOCAL select HAVE_CONTEXT_TRACKING + select HAVE_COPY_THREAD_TLS select HAVE_DEBUG_BUGVERBOSE select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_CONTIGUOUS diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino-emmc.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino-emmc.dts index 96ab0227e82d..121e6cc4849b 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino-emmc.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino-emmc.dts @@ -15,7 +15,7 @@ pinctrl-names = "default"; pinctrl-0 = <&mmc2_pins>; vmmc-supply = <®_dcdc1>; - vqmmc-supply = <®_dcdc1>; + vqmmc-supply = <®_eldo1>; bus-width = <8>; non-removable; cap-mmc-hw-reset; diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts index 01a9a52edae4..393c1948a495 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64-olinuxino.dts @@ -140,7 +140,7 @@ &mmc1 { pinctrl-names = "default"; pinctrl-0 = <&mmc1_pins>; - vmmc-supply = <®_aldo2>; + vmmc-supply = <®_dcdc1>; vqmmc-supply = <®_dldo4>; mmc-pwrseq = <&wifi_pwrseq>; bus-width = <4>; diff --git a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi index 144a2c19ac02..d1fc9c2055f4 100644 --- a/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi +++ b/arch/arm64/boot/dts/altera/socfpga_stratix10.dtsi @@ -61,10 +61,10 @@ 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>, diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts index 5bd07469766b..a8bb3fa9fec9 100644 --- a/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts +++ b/arch/arm64/boot/dts/amlogic/meson-sm1-sei610.dts @@ -46,25 +46,47 @@ }; 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>; }; }; @@ -569,6 +591,8 @@ 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>; diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi index 13a3cbe89b5a..a6f9b7784e8f 100644 --- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi +++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi @@ -175,7 +175,7 @@ dcfg: syscon@1e00000 { compatible = "fsl,ls1028a-dcfg", "syscon"; reg = <0x0 0x1e00000 0x0 0x10000>; - big-endian; + little-endian; }; rst: syscon@1e60000 { diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index 6edbdfe2d0d7..3d95b66a2d71 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -740,7 +740,7 @@ 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"; diff --git a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts index 2a759dff9f87..596bc65f475c 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts @@ -421,7 +421,7 @@ pinctrl-names = "default"; pinctrl-0 = <&pinctrl_imu>; interrupt-parent = <&gpio3>; - interrupts = <19 IRQ_TYPE_LEVEL_LOW>; + interrupts = <19 IRQ_TYPE_LEVEL_HIGH>; vdd-supply = <®_3v3_p>; vddio-supply = <®_3v3_p>; }; diff --git a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi index 94090c6fb946..d43e1299c8ef 100644 --- a/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi +++ b/arch/arm64/boot/dts/intel/socfpga_agilex.dtsi @@ -60,10 +60,10 @@ 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>, diff --git a/arch/arm64/boot/dts/rockchip/rk3328-a1.dts b/arch/arm64/boot/dts/rockchip/rk3328-a1.dts index 76b49f573101..16f1656d5203 100644 --- a/arch/arm64/boot/dts/rockchip/rk3328-a1.dts +++ b/arch/arm64/boot/dts/rockchip/rk3328-a1.dts @@ -49,7 +49,8 @@ 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"; }; }; diff --git a/arch/arm64/include/asm/unistd.h b/arch/arm64/include/asm/unistd.h index 2629a68b8724..5af82587909e 100644 --- a/arch/arm64/include/asm/unistd.h +++ b/arch/arm64/include/asm/unistd.h @@ -42,7 +42,6 @@ #endif #define __ARCH_WANT_SYS_CLONE -#define __ARCH_WANT_SYS_CLONE3 #ifndef __COMPAT_SYSCALL_NR #include <uapi/asm/unistd.h> diff --git a/arch/arm64/include/uapi/asm/unistd.h b/arch/arm64/include/uapi/asm/unistd.h index 4703d218663a..f83a70e07df8 100644 --- a/arch/arm64/include/uapi/asm/unistd.h +++ b/arch/arm64/include/uapi/asm/unistd.h @@ -19,5 +19,6 @@ #define __ARCH_WANT_NEW_STAT #define __ARCH_WANT_SET_GET_RLIMIT #define __ARCH_WANT_TIME32_SYSCALLS +#define __ARCH_WANT_SYS_CLONE3 #include <asm-generic/unistd.h> diff --git a/arch/arm64/kernel/process.c b/arch/arm64/kernel/process.c index 71f788cd2b18..d54586d5b031 100644 --- a/arch/arm64/kernel/process.c +++ b/arch/arm64/kernel/process.c @@ -360,8 +360,8 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) asmlinkage void ret_from_fork(void) asm("ret_from_fork"); -int copy_thread(unsigned long clone_flags, unsigned long stack_start, - unsigned long stk_sz, struct task_struct *p) +int copy_thread_tls(unsigned long clone_flags, unsigned long stack_start, + unsigned long stk_sz, struct task_struct *p, unsigned long tls) { struct pt_regs *childregs = task_pt_regs(p); @@ -394,11 +394,11 @@ int copy_thread(unsigned long clone_flags, unsigned long stack_start, } /* - * If a TLS pointer was passed to clone (4th argument), use it - * for the new thread. + * If a TLS pointer was passed to clone, use it for the new + * thread. */ if (clone_flags & CLONE_SETTLS) - p->thread.uw.tp_value = childregs->regs[3]; + p->thread.uw.tp_value = tls; } else { memset(childregs, 0, sizeof(struct pt_regs)); childregs->pstate = PSR_MODE_EL1h; diff --git a/arch/nds32/include/asm/cacheflush.h b/arch/nds32/include/asm/cacheflush.h index d9ac7e6408ef..caddded56e77 100644 --- a/arch/nds32/include/asm/cacheflush.h +++ b/arch/nds32/include/asm/cacheflush.h @@ -9,7 +9,11 @@ #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); @@ -40,12 +44,11 @@ void invalidate_kernel_vmap_range(void *addr, int size); #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__ */ diff --git a/arch/nds32/include/asm/pgtable.h b/arch/nds32/include/asm/pgtable.h index 0214e4150539..6abc58ac406d 100644 --- a/arch/nds32/include/asm/pgtable.h +++ b/arch/nds32/include/asm/pgtable.h @@ -195,7 +195,7 @@ extern void paging_init(void); #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) /* diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig index b16237c95ea3..0c29d6cb2c8d 100644 --- a/arch/parisc/Kconfig +++ b/arch/parisc/Kconfig @@ -62,6 +62,7 @@ config PARISC select HAVE_FTRACE_MCOUNT_RECORD if HAVE_DYNAMIC_FTRACE select HAVE_KPROBES_ON_FTRACE select HAVE_DYNAMIC_FTRACE_WITH_REGS + select HAVE_COPY_THREAD_TLS help The PA-RISC microprocessor is designed by Hewlett-Packard and used diff --git a/arch/parisc/kernel/drivers.c b/arch/parisc/kernel/drivers.c index a6c9f49c6612..a5f3e50fe976 100644 --- a/arch/parisc/kernel/drivers.c +++ b/arch/parisc/kernel/drivers.c @@ -889,8 +889,8 @@ static void print_parisc_device(struct parisc_device *dev) 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) { diff --git a/arch/parisc/kernel/process.c b/arch/parisc/kernel/process.c index ecc5c2771208..230a6422b99f 100644 --- a/arch/parisc/kernel/process.c +++ b/arch/parisc/kernel/process.c @@ -208,8 +208,8 @@ arch_initcall(parisc_idle_init); * Copy architecture-specific thread state */ int -copy_thread(unsigned long clone_flags, unsigned long usp, - unsigned long kthread_arg, struct task_struct *p) +copy_thread_tls(unsigned long clone_flags, unsigned long usp, + unsigned long kthread_arg, struct task_struct *p, unsigned long tls) { struct pt_regs *cregs = &(p->thread.regs); void *stack = task_stack_page(p); @@ -254,9 +254,9 @@ copy_thread(unsigned long clone_flags, unsigned long usp, cregs->ksp = (unsigned long)stack + THREAD_SZ_ALGN + FRAME_SIZE; cregs->kpc = (unsigned long) &child_return; - /* Setup thread TLS area from the 4th parameter in clone */ + /* Setup thread TLS area */ if (clone_flags & CLONE_SETTLS) - cregs->cr27 = cregs->gr[23]; + cregs->cr27 = tls; } return 0; diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c index ddca8287d43b..354cf060b67f 100644 --- a/arch/parisc/mm/init.c +++ b/arch/parisc/mm/init.c @@ -401,7 +401,7 @@ static void __init map_pages(unsigned long start_vaddr, pmd = (pmd_t *) __pa(pmd); } - pgd_populate(NULL, pg_dir, __va(pmd)); + pud_populate(NULL, (pud_t *)pg_dir, __va(pmd)); #endif pg_dir++; diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig index a31169b02ec0..fa7dc03459e7 100644 --- a/arch/riscv/Kconfig +++ b/arch/riscv/Kconfig @@ -65,6 +65,7 @@ config RISCV select ARCH_WANT_DEFAULT_TOPDOWN_MMAP_LAYOUT if MMU select HAVE_ARCH_MMAP_RND_BITS if MMU select ARCH_HAS_GCOV_PROFILE_ALL + select HAVE_COPY_THREAD_TLS config ARCH_MMAP_RND_BITS_MIN default 18 if 64BIT diff --git a/arch/riscv/include/asm/asm-prototypes.h b/arch/riscv/include/asm/asm-prototypes.h index dd62b691c443..27e005fca584 100644 --- a/arch/riscv/include/asm/asm-prototypes.h +++ b/arch/riscv/include/asm/asm-prototypes.h @@ -5,4 +5,8 @@ #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 */ diff --git a/arch/riscv/kernel/head.S b/arch/riscv/kernel/head.S index 797802c73dee..a4242be66966 100644 --- a/arch/riscv/kernel/head.S +++ b/arch/riscv/kernel/head.S @@ -80,7 +80,9 @@ _start_kernel: #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 */ @@ -209,11 +211,6 @@ relocate: 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 @@ -251,7 +248,7 @@ ENTRY(reset_regs) #ifdef CONFIG_FPU csrr t0, CSR_MISA andi t0, t0, (COMPAT_HWCAP_ISA_F | COMPAT_HWCAP_ISA_D) - bnez t0, .Lreset_regs_done + beqz t0, .Lreset_regs_done li t1, SR_FS csrs CSR_STATUS, t1 @@ -295,6 +292,13 @@ ENTRY(reset_regs) 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 */ .balign PAGE_SIZE diff --git a/arch/riscv/kernel/process.c b/arch/riscv/kernel/process.c index 95a3031e5c7c..817cf7b0974c 100644 --- a/arch/riscv/kernel/process.c +++ b/arch/riscv/kernel/process.c @@ -99,8 +99,8 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) return 0; } -int copy_thread(unsigned long clone_flags, unsigned long usp, - unsigned long arg, struct task_struct *p) +int copy_thread_tls(unsigned long clone_flags, unsigned long usp, + unsigned long arg, struct task_struct *p, unsigned long tls) { struct pt_regs *childregs = task_pt_regs(p); @@ -121,7 +121,7 @@ int copy_thread(unsigned long clone_flags, unsigned long usp, if (usp) /* User fork */ childregs->sp = usp; if (clone_flags & CLONE_SETTLS) - childregs->tp = childregs->a5; + childregs->tp = tls; childregs->a0 = 0; /* Return value of fork() */ p->thread.ra = (unsigned long)ret_from_fork; } diff --git a/arch/riscv/kernel/vdso/Makefile b/arch/riscv/kernel/vdso/Makefile index 49a5852fd07d..33b16f4212f7 100644 --- a/arch/riscv/kernel/vdso/Makefile +++ b/arch/riscv/kernel/vdso/Makefile @@ -58,7 +58,8 @@ quiet_cmd_vdsold = VDSOLD $@ 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 $@ diff --git a/arch/riscv/lib/tishift.S b/arch/riscv/lib/tishift.S index 15f9d54c7db6..ef90075c4b0a 100644 --- a/arch/riscv/lib/tishift.S +++ b/arch/riscv/lib/tishift.S @@ -4,34 +4,73 @@ */ #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 +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 -ENDPROC(__lshrti3) +SYM_FUNC_END(__ashlti3) +EXPORT_SYMBOL(__ashlti3) diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 9cbf490fd162..d5fbd754f41a 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -1052,7 +1052,7 @@ static void __init log_component_list(void) 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"); diff --git a/arch/um/Kconfig b/arch/um/Kconfig index 2a6d04fcb3e9..6f0edd0c0220 100644 --- a/arch/um/Kconfig +++ b/arch/um/Kconfig @@ -14,6 +14,7 @@ config UML select HAVE_FUTEX_CMPXCHG if FUTEX select HAVE_DEBUG_KMEMLEAK select HAVE_DEBUG_BUGVERBOSE + select HAVE_COPY_THREAD_TLS select GENERIC_IRQ_SHOW select GENERIC_CPU_DEVICES select GENERIC_CLOCKEVENTS diff --git a/arch/um/include/asm/ptrace-generic.h b/arch/um/include/asm/ptrace-generic.h index 81c647ef9c6c..adf91ef553ae 100644 --- a/arch/um/include/asm/ptrace-generic.h +++ b/arch/um/include/asm/ptrace-generic.h @@ -36,7 +36,7 @@ extern long subarch_ptrace(struct task_struct *child, long request, extern unsigned long getreg(struct task_struct *child, int regno); extern int putreg(struct task_struct *child, int regno, unsigned long value); -extern int arch_copy_tls(struct task_struct *new); +extern int arch_set_tls(struct task_struct *new, unsigned long tls); extern void clear_flushed_tls(struct task_struct *task); extern int syscall_trace_enter(struct pt_regs *regs); extern void syscall_trace_leave(struct pt_regs *regs); diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c index 263a8f069133..17045e7211bf 100644 --- a/arch/um/kernel/process.c +++ b/arch/um/kernel/process.c @@ -153,8 +153,8 @@ void fork_handler(void) userspace(¤t->thread.regs.regs, current_thread_info()->aux_fp_regs); } -int copy_thread(unsigned long clone_flags, unsigned long sp, - unsigned long arg, struct task_struct * p) +int copy_thread_tls(unsigned long clone_flags, unsigned long sp, + unsigned long arg, struct task_struct * p, unsigned long tls) { void (*handler)(void); int kthread = current->flags & PF_KTHREAD; @@ -188,7 +188,7 @@ int copy_thread(unsigned long clone_flags, unsigned long sp, * Set a new TLS for the child thread? */ if (clone_flags & CLONE_SETTLS) - ret = arch_copy_tls(p); + ret = arch_set_tls(p, tls); } return ret; diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S index 58a512e33d8d..ee60b81944a7 100644 --- a/arch/x86/boot/compressed/head_64.S +++ b/arch/x86/boot/compressed/head_64.S @@ -244,6 +244,11 @@ SYM_FUNC_START(efi32_stub_entry) 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 diff --git a/arch/x86/events/intel/uncore_snb.c b/arch/x86/events/intel/uncore_snb.c index dbaa1b088a30..c37cb12d0ef6 100644 --- a/arch/x86/events/intel/uncore_snb.c +++ b/arch/x86/events/intel/uncore_snb.c @@ -15,6 +15,7 @@ #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 @@ -658,6 +659,10 @@ static const struct pci_device_id skl_uncore_pci_ids[] = { .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), }, @@ -826,6 +831,7 @@ static const struct imc_uncore_pci_dev desktop_imc_pci_ids[] = { 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 */ diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index b10a5ec79e48..ad20220af303 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -369,11 +369,6 @@ #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 @@ -4328,27 +4323,12 @@ static struct intel_uncore_type snr_uncore_m2m = { .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, }; @@ -4357,10 +4337,6 @@ static const struct pci_device_id snr_uncore_pci_ids[] = { 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 */ } }; @@ -4536,6 +4512,7 @@ static struct uncore_event_desc snr_uncore_imc_freerunning_events[] = { 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 = { diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 90f75e515876..62c30279be77 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -615,9 +615,9 @@ static void early_detect_mem_encrypt(struct cpuinfo_x86 *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); } } diff --git a/arch/x86/kernel/cpu/mce/therm_throt.c b/arch/x86/kernel/cpu/mce/therm_throt.c index b38010b541d6..6c3e1c92f183 100644 --- a/arch/x86/kernel/cpu/mce/therm_throt.c +++ b/arch/x86/kernel/cpu/mce/therm_throt.c @@ -467,6 +467,7 @@ static int thermal_throttle_online(unsigned int cpu) { 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; @@ -474,6 +475,10 @@ static int thermal_throttle_online(unsigned int cpu) 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); } @@ -722,10 +727,6 @@ void intel_init_thermal(struct cpuinfo_x86 *c) 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"); diff --git a/arch/x86/kernel/cpu/resctrl/core.c b/arch/x86/kernel/cpu/resctrl/core.c index 03eb90d00af0..89049b343c7a 100644 --- a/arch/x86/kernel/cpu/resctrl/core.c +++ b/arch/x86/kernel/cpu/resctrl/core.c @@ -618,7 +618,7 @@ static void domain_remove_cpu(int cpu, struct rdt_resource *r) 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)) { /* diff --git a/arch/x86/kernel/cpu/resctrl/rdtgroup.c b/arch/x86/kernel/cpu/resctrl/rdtgroup.c index 2e3b06d6bbc6..dac7209a0708 100644 --- a/arch/x86/kernel/cpu/resctrl/rdtgroup.c +++ b/arch/x86/kernel/cpu/resctrl/rdtgroup.c @@ -1741,9 +1741,6 @@ static int set_cache_qos_cfg(int level, bool enable) 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) @@ -1751,6 +1748,9 @@ static int set_cache_qos_cfg(int level, bool enable) 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) { /* Pick one CPU from each domain instance to update MSR */ diff --git a/arch/x86/um/tls_32.c b/arch/x86/um/tls_32.c index 5bd949da7a4a..ac8eee093f9c 100644 --- a/arch/x86/um/tls_32.c +++ b/arch/x86/um/tls_32.c @@ -215,14 +215,12 @@ static int set_tls_entry(struct task_struct* task, struct user_desc *info, return 0; } -int arch_copy_tls(struct task_struct *new) +int arch_set_tls(struct task_struct *new, unsigned long tls) { struct user_desc info; int idx, ret = -EFAULT; - if (copy_from_user(&info, - (void __user *) UPT_SI(&new->thread.regs.regs), - sizeof(info))) + if (copy_from_user(&info, (void __user *) tls, sizeof(info))) goto out; ret = -EINVAL; diff --git a/arch/x86/um/tls_64.c b/arch/x86/um/tls_64.c index 3a621e0d3925..ebd3855d9b13 100644 --- a/arch/x86/um/tls_64.c +++ b/arch/x86/um/tls_64.c @@ -6,14 +6,13 @@ void clear_flushed_tls(struct task_struct *task) { } -int arch_copy_tls(struct task_struct *t) +int arch_set_tls(struct task_struct *t, unsigned long tls) { /* * If CLONE_SETTLS is set, we need to save the thread id - * (which is argument 5, child_tid, of clone) so it can be set - * during context switches. + * so it can be set during context switches. */ - t->thread.arch.fs = t->thread.regs.regs.gp[R8 / sizeof(long)]; + t->thread.arch.fs = tls; return 0; } diff --git a/arch/xtensa/Kconfig b/arch/xtensa/Kconfig index 4a3fa295d8fe..296c5324dace 100644 --- a/arch/xtensa/Kconfig +++ b/arch/xtensa/Kconfig @@ -24,6 +24,7 @@ config XTENSA select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL select HAVE_ARCH_KASAN if MMU && !XIP_KERNEL select HAVE_ARCH_TRACEHOOK + select HAVE_COPY_THREAD_TLS select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_CONTIGUOUS select HAVE_EXIT_THREAD diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c index 9e1c49134c07..3edecc41ef8c 100644 --- a/arch/xtensa/kernel/process.c +++ b/arch/xtensa/kernel/process.c @@ -202,8 +202,9 @@ int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src) * involved. Much simpler to just not copy those live frames across. */ -int copy_thread(unsigned long clone_flags, unsigned long usp_thread_fn, - unsigned long thread_fn_arg, struct task_struct *p) +int copy_thread_tls(unsigned long clone_flags, unsigned long usp_thread_fn, + unsigned long thread_fn_arg, struct task_struct *p, + unsigned long tls) { struct pt_regs *childregs = task_pt_regs(p); @@ -266,9 +267,8 @@ int copy_thread(unsigned long clone_flags, unsigned long usp_thread_fn, childregs->syscall = regs->syscall; - /* The thread pointer is passed in the '4th argument' (= a5) */ if (clone_flags & CLONE_SETTLS) - childregs->threadptr = childregs->areg[5]; + childregs->threadptr = tls; } else { p->thread.ra = MAKE_RA_FOR_CALL( (unsigned long)ret_from_kernel_thread, 1); diff --git a/block/bio.c b/block/bio.c index 006bcc52a77e..94d697217887 100644 --- a/block/bio.c +++ b/block/bio.c @@ -538,6 +538,16 @@ void zero_fill_bio_iter(struct bio *bio, struct bvec_iter start) } EXPORT_SYMBOL(zero_fill_bio_iter); +/** + * bio_truncate - truncate the bio to small size of @new_size + * @bio: the bio to be truncated + * @new_size: new size for truncating the bio + * + * Description: + * Truncate the bio to new size of @new_size. If bio_op(bio) is + * REQ_OP_READ, zero the truncated part. This function should only + * be used for handling corner cases, such as bio eod. + */ void bio_truncate(struct bio *bio, unsigned new_size) { struct bio_vec bv; @@ -548,7 +558,7 @@ void bio_truncate(struct bio *bio, unsigned new_size) if (new_size >= bio->bi_iter.bi_size) return; - if (bio_data_dir(bio) != READ) + if (bio_op(bio) != REQ_OP_READ) goto exit; bio_for_each_segment(bv, bio, iter) { diff --git a/block/blk-merge.c b/block/blk-merge.c index 347782a24a35..1534ed736363 100644 --- a/block/blk-merge.c +++ b/block/blk-merge.c @@ -164,8 +164,13 @@ static inline unsigned get_max_segment_size(const struct request_queue *q, 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)); } /** diff --git a/block/blk-settings.c b/block/blk-settings.c index 5f6dcc7a47bd..c8eda2e7b91e 100644 --- a/block/blk-settings.c +++ b/block/blk-settings.c @@ -328,7 +328,7 @@ EXPORT_SYMBOL(blk_queue_max_segment_size); * 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; diff --git a/drivers/base/firmware_loader/builtin/Makefile b/drivers/base/firmware_loader/builtin/Makefile index 4a66888e7253..5fa7ce3745a0 100644 --- a/drivers/base/firmware_loader/builtin/Makefile +++ b/drivers/base/firmware_loader/builtin/Makefile @@ -17,7 +17,7 @@ PROGBITS = $(if $(CONFIG_ARM),%,@)progbits 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:" ;\ diff --git a/drivers/block/null_blk_zoned.c b/drivers/block/null_blk_zoned.c index 5cf49d9db95e..ed34785dd64b 100644 --- a/drivers/block/null_blk_zoned.c +++ b/drivers/block/null_blk_zoned.c @@ -129,11 +129,13 @@ static blk_status_t null_zone_write(struct nullb_cmd *cmd, sector_t sector, 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; diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c index f4d1597df0a2..ccb44fe790a7 100644 --- a/drivers/bus/ti-sysc.c +++ b/drivers/bus/ti-sysc.c @@ -343,6 +343,12 @@ static int sysc_get_clocks(struct sysc *ddata) 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); @@ -421,7 +427,7 @@ static int sysc_enable_opt_clocks(struct sysc *ddata) 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++) { @@ -455,7 +461,7 @@ static void sysc_disable_opt_clocks(struct sysc *ddata) 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++) { diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 6a11239ccde3..772258de2d1f 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -3426,11 +3426,17 @@ static int __clk_core_init(struct clk_core *core) 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(); diff --git a/drivers/clk/mmp/clk-of-mmp2.c b/drivers/clk/mmp/clk-of-mmp2.c index a60a1be937ad..b4a95cbbda98 100644 --- a/drivers/clk/mmp/clk-of-mmp2.c +++ b/drivers/clk/mmp/clk-of-mmp2.c @@ -134,7 +134,7 @@ static DEFINE_SPINLOCK(ssp3_lock); 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); diff --git a/drivers/clk/qcom/gcc-sdm845.c b/drivers/clk/qcom/gcc-sdm845.c index f7b370f3acef..f6ce888098be 100644 --- a/drivers/clk/qcom/gcc-sdm845.c +++ b/drivers/clk/qcom/gcc-sdm845.c @@ -3255,6 +3255,7 @@ static struct gdsc hlos1_vote_aggre_noc_mmu_audio_tbu_gdsc = { .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 = { @@ -3263,6 +3264,7 @@ 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 = { @@ -3271,6 +3273,7 @@ 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 = { @@ -3279,6 +3282,7 @@ 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 = { @@ -3287,6 +3291,7 @@ 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 = { @@ -3295,6 +3300,7 @@ 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 = { @@ -3303,6 +3309,7 @@ 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[] = { diff --git a/drivers/clk/samsung/clk-exynos5420.c b/drivers/clk/samsung/clk-exynos5420.c index 3a991ca1ee36..c9e5a1fb6653 100644 --- a/drivers/clk/samsung/clk-exynos5420.c +++ b/drivers/clk/samsung/clk-exynos5420.c @@ -12,6 +12,7 @@ #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" @@ -1646,6 +1647,13 @@ static void __init exynos5x_clk_init(struct device_node *np, 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); } diff --git a/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c b/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c index 45a1ed3fe674..50f8d1bc7046 100644 --- a/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c +++ b/drivers/clk/sunxi-ng/ccu-sun50i-h6-r.c @@ -23,9 +23,9 @@ */ 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 = { @@ -51,17 +51,7 @@ 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), diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-r.c b/drivers/clk/sunxi-ng/ccu-sun8i-r.c index 4646fdc61053..4c8c491b87c2 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-r.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-r.c @@ -51,19 +51,7 @@ static struct ccu_div ar100_clk = { 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 @@ -127,7 +115,7 @@ static struct ccu_mp a83t_ir_clk = { 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, @@ -167,7 +155,7 @@ static struct clk_hw_onecell_data sun8i_a83t_r_hw_clks = { .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, @@ -282,9 +270,6 @@ static void __init sunxi_r_ccu_init(struct device_node *node, 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", diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-r40.c b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c index 897490800102..23bfe1d12f21 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-r40.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-r40.c @@ -761,7 +761,8 @@ static struct ccu_mp outa_clk = { .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), } }; @@ -779,7 +780,8 @@ static struct ccu_mp outb_clk = { .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), } }; diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c index 5c779eec454b..0e36ca3bf3d5 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c +++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.c @@ -618,7 +618,7 @@ static struct clk_hw_onecell_data sun8i_v3s_hw_clks = { [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 = { @@ -700,7 +700,7 @@ 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[] = { diff --git a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h index b0160d305a67..108eeeedcbf7 100644 --- a/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h +++ b/drivers/clk/sunxi-ng/ccu-sun8i-v3s.h @@ -51,6 +51,4 @@ #define CLK_PLL_DDR1 74 -#define CLK_NUMBER (CLK_I2S0 + 1) - #endif /* _CCU_SUN8I_H3_H_ */ diff --git a/drivers/clk/tegra/clk.c b/drivers/clk/tegra/clk.c index e6bd6d1ea012..f6cdce441cf7 100644 --- a/drivers/clk/tegra/clk.c +++ b/drivers/clk/tegra/clk.c @@ -231,8 +231,10 @@ struct clk ** __init tegra_clk_init(void __iomem *regs, int num, int banks) 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; diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c index f65e16c4f3c4..8d4c08b034bd 100644 --- a/drivers/clk/ti/clk-dra7-atl.c +++ b/drivers/clk/ti/clk-dra7-atl.c @@ -233,7 +233,6 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev) 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); diff --git a/drivers/cpufreq/cpufreq-dt-platdev.c b/drivers/cpufreq/cpufreq-dt-platdev.c index f1d170dcf4d3..aba591d57c67 100644 --- a/drivers/cpufreq/cpufreq-dt-platdev.c +++ b/drivers/cpufreq/cpufreq-dt-platdev.c @@ -121,6 +121,8 @@ static const struct of_device_id blacklist[] __initconst = { { .compatible = "mediatek,mt8176", }, { .compatible = "mediatek,mt8183", }, + { .compatible = "nvidia,tegra20", }, + { .compatible = "nvidia,tegra30", }, { .compatible = "nvidia,tegra124", }, { .compatible = "nvidia,tegra210", }, diff --git a/drivers/cpuidle/governors/teo.c b/drivers/cpuidle/governors/teo.c index de7e706efd46..6deaaf5f05b5 100644 --- a/drivers/cpuidle/governors/teo.c +++ b/drivers/cpuidle/governors/teo.c @@ -198,7 +198,7 @@ static void teo_update(struct cpuidle_driver *drv, struct cpuidle_device *dev) * 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; } diff --git a/drivers/crypto/hisilicon/sec2/sec.h b/drivers/crypto/hisilicon/sec2/sec.h index 26754d0570ba..b846d73d9a85 100644 --- a/drivers/crypto/hisilicon/sec2/sec.h +++ b/drivers/crypto/hisilicon/sec2/sec.h @@ -40,7 +40,7 @@ struct sec_req { int req_id; /* Status of the SEC request */ - int fake_busy; + atomic_t fake_busy; }; /** @@ -132,8 +132,8 @@ struct sec_debug_file { }; struct sec_dfx { - u64 send_cnt; - u64 recv_cnt; + atomic64_t send_cnt; + atomic64_t recv_cnt; }; struct sec_debug { diff --git a/drivers/crypto/hisilicon/sec2/sec_crypto.c b/drivers/crypto/hisilicon/sec2/sec_crypto.c index 62b04e19067c..0a5391fff485 100644 --- a/drivers/crypto/hisilicon/sec2/sec_crypto.c +++ b/drivers/crypto/hisilicon/sec2/sec_crypto.c @@ -120,7 +120,7 @@ static void sec_req_cb(struct hisi_qp *qp, void *resp) 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); @@ -135,13 +135,13 @@ static int sec_bd_send(struct sec_ctx *ctx, struct sec_req *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; @@ -641,7 +641,7 @@ static void sec_skcipher_callback(struct sec_ctx *ctx, struct sec_req *req) 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); @@ -672,9 +672,9 @@ static int sec_request_init(struct sec_ctx *ctx, struct sec_req *req) } 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) { diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index 74f0654028c9..ab742dfbab99 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -608,6 +608,14 @@ static const struct file_operations sec_dbg_fops = { .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; @@ -628,9 +636,11 @@ static int sec_core_debug_init(struct sec_dev *sec) 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; } diff --git a/drivers/edac/sifive_edac.c b/drivers/edac/sifive_edac.c index 413cdb4a591d..c0cc72a3b2be 100644 --- a/drivers/edac/sifive_edac.c +++ b/drivers/edac/sifive_edac.c @@ -10,7 +10,7 @@ #include <linux/edac.h> #include <linux/platform_device.h> #include "edac_module.h" -#include <asm/sifive_l2_cache.h> +#include <soc/sifive/sifive_l2_cache.h> #define DRVNAME "sifive_edac" diff --git a/drivers/firmware/efi/earlycon.c b/drivers/firmware/efi/earlycon.c index d4077db6dc97..5d4f84781aa0 100644 --- a/drivers/firmware/efi/earlycon.c +++ b/drivers/firmware/efi/earlycon.c @@ -17,7 +17,7 @@ static const struct console *earlycon_console __initdata; 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; /* @@ -33,10 +33,8 @@ static int __init efi_earlycon_remap_fb(void) 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; } @@ -53,9 +51,12 @@ late_initcall(efi_earlycon_unmap_fb); 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)); } @@ -215,10 +216,7 @@ static int __init efi_earlycon_setup(struct earlycon_device *device, 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; diff --git a/drivers/firmware/efi/libstub/random.c b/drivers/firmware/efi/libstub/random.c index 35edd7cfb6a1..97378cf96a2e 100644 --- a/drivers/firmware/efi/libstub/random.c +++ b/drivers/firmware/efi/libstub/random.c @@ -33,7 +33,7 @@ efi_status_t efi_get_random_bytes(efi_system_table_t *sys_table_arg, { 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); @@ -162,8 +162,8 @@ efi_status_t efi_random_get_seed(efi_system_table_t *sys_table_arg) 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, diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index 6ab25fe1c423..4b6d2ef15c39 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -573,7 +573,6 @@ config GPIO_THUNDERX 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 @@ -1148,6 +1147,7 @@ config GPIO_MADERA config GPIO_MAX77620 tristate "GPIO support for PMIC MAX77620 and MAX20024" depends on MFD_MAX77620 + select GPIOLIB_IRQCHIP help GPIO driver for MAX77620 and MAX20024 PMIC from Maxim Semiconductor. MAX77620 PMIC has 8 pins that can be configured as GPIOs. The diff --git a/drivers/gpio/gpio-mockup.c b/drivers/gpio/gpio-mockup.c index c4fdc192ea4e..94b8d3ae27bc 100644 --- a/drivers/gpio/gpio-mockup.c +++ b/drivers/gpio/gpio-mockup.c @@ -156,7 +156,7 @@ static int gpio_mockup_apply_pull(struct gpio_mockup_chip *chip, mutex_lock(&chip->lock); if (test_bit(FLAG_REQUESTED, &desc->flags) && - !test_bit(FLAG_IS_OUT, &desc->flags)) { + !test_bit(FLAG_IS_OUT, &desc->flags)) { curr = __gpio_mockup_get(chip, offset); if (curr == value) goto out; @@ -165,7 +165,7 @@ static int gpio_mockup_apply_pull(struct gpio_mockup_chip *chip, irq_type = irq_get_trigger_type(irq); if ((value == 1 && (irq_type & IRQ_TYPE_EDGE_RISING)) || - (value == 0 && (irq_type & IRQ_TYPE_EDGE_FALLING))) + (value == 0 && (irq_type & IRQ_TYPE_EDGE_FALLING))) irq_sim_fire(sim, offset); } diff --git a/drivers/gpio/gpio-thunderx.c b/drivers/gpio/gpio-thunderx.c index d08d86a22b1f..462770479045 100644 --- a/drivers/gpio/gpio-thunderx.c +++ b/drivers/gpio/gpio-thunderx.c @@ -53,6 +53,7 @@ struct thunderx_line { 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; @@ -285,60 +286,54 @@ static void thunderx_gpio_set_multiple(struct gpio_chip *chip, } } -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); @@ -367,6 +362,33 @@ static void thunderx_gpio_irq_disable(struct irq_data *data) 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 @@ -383,24 +405,50 @@ static struct irq_chip thunderx_gpio_irq_chip = { .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); - - *parent = txgpio->base_msi + (2 * child); - *parent_type = IRQ_TYPE_LEVEL_HIGH; + struct thunderx_gpio *txgpio = d->host_data; + + 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, const struct pci_device_id *id) { @@ -408,7 +456,6 @@ 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; @@ -453,8 +500,8 @@ static int thunderx_gpio_probe(struct pci_dev *pdev, } 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; @@ -495,6 +542,27 @@ static int thunderx_gpio_probe(struct pci_dev *pdev, 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; @@ -509,28 +577,11 @@ static int thunderx_gpio_probe(struct pci_dev *pdev, 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); return 0; @@ -545,10 +596,10 @@ static void thunderx_gpio_remove(struct pci_dev *pdev) 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); } diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index 4c3f6370eab4..05ba16fffdad 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c @@ -684,6 +684,8 @@ static void zynq_gpio_restore_context(struct zynq_gpio *gpio) unsigned int bank_num; for (bank_num = 0; bank_num < gpio->p_data->max_bank; bank_num++) { + writel_relaxed(ZYNQ_GPIO_IXR_DISABLE_ALL, gpio->base_addr + + ZYNQ_GPIO_INTDIS_OFFSET(bank_num)); writel_relaxed(gpio->context.datalsw[bank_num], gpio->base_addr + ZYNQ_GPIO_DATA_LSW_OFFSET(bank_num)); @@ -693,9 +695,6 @@ static void zynq_gpio_restore_context(struct zynq_gpio *gpio) writel_relaxed(gpio->context.dirm[bank_num], gpio->base_addr + ZYNQ_GPIO_DIRM_OFFSET(bank_num)); - writel_relaxed(gpio->context.int_en[bank_num], - gpio->base_addr + - ZYNQ_GPIO_INTEN_OFFSET(bank_num)); writel_relaxed(gpio->context.int_type[bank_num], gpio->base_addr + ZYNQ_GPIO_INTTYPE_OFFSET(bank_num)); @@ -705,6 +704,9 @@ static void zynq_gpio_restore_context(struct zynq_gpio *gpio) writel_relaxed(gpio->context.int_any[bank_num], gpio->base_addr + ZYNQ_GPIO_INTANY_OFFSET(bank_num)); + writel_relaxed(~(gpio->context.int_en[bank_num]), + gpio->base_addr + + ZYNQ_GPIO_INTEN_OFFSET(bank_num)); } } diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index d30e57dc755c..31fee5e918b7 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -21,11 +21,19 @@ #include "gpiolib.h" #include "gpiolib-acpi.h" +#define QUIRK_NO_EDGE_EVENTS_ON_BOOT 0x01l +#define QUIRK_NO_WAKEUP 0x02l + static int run_edge_events_on_boot = -1; module_param(run_edge_events_on_boot, int, 0444); MODULE_PARM_DESC(run_edge_events_on_boot, "Run edge _AEI event-handlers at boot: 0=no, 1=yes, -1=auto"); +static int honor_wakeup = -1; +module_param(honor_wakeup, int, 0444); +MODULE_PARM_DESC(honor_wakeup, + "Honor the ACPI wake-capable flag: 0=no, 1=yes, -1=auto"); + /** * struct acpi_gpio_event - ACPI GPIO event handler data * @@ -281,7 +289,7 @@ static acpi_status acpi_gpiochip_alloc_event(struct acpi_resource *ares, event->handle = evt_handle; event->handler = handler; event->irq = irq; - event->irq_is_wake = agpio->wake_capable == ACPI_WAKE_CAPABLE; + event->irq_is_wake = honor_wakeup && agpio->wake_capable == ACPI_WAKE_CAPABLE; event->pin = pin; event->desc = desc; @@ -1309,7 +1317,7 @@ static int acpi_gpio_handle_deferred_request_irqs(void) /* We must use _sync so that this runs after the first deferred_probe run */ late_initcall_sync(acpi_gpio_handle_deferred_request_irqs); -static const struct dmi_system_id run_edge_events_on_boot_blacklist[] = { +static const struct dmi_system_id gpiolib_acpi_quirks[] = { { /* * The Minix Neo Z83-4 has a micro-USB-B id-pin handler for @@ -1319,7 +1327,8 @@ static const struct dmi_system_id run_edge_events_on_boot_blacklist[] = { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "MINIX"), DMI_MATCH(DMI_PRODUCT_NAME, "Z83-4"), - } + }, + .driver_data = (void *)QUIRK_NO_EDGE_EVENTS_ON_BOOT, }, { /* @@ -1331,20 +1340,52 @@ static const struct dmi_system_id run_edge_events_on_boot_blacklist[] = { .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Wortmann_AG"), DMI_MATCH(DMI_PRODUCT_NAME, "TERRA_PAD_1061"), - } + }, + .driver_data = (void *)QUIRK_NO_EDGE_EVENTS_ON_BOOT, + }, + { + /* + * Various HP X2 10 Cherry Trail models use an external + * embedded-controller connected via I2C + an ACPI GPIO + * event handler. The embedded controller generates various + * spurious wakeup events when suspended. So disable wakeup + * for its handler (it uses the only ACPI GPIO event handler). + * This breaks wakeup when opening the lid, the user needs + * to press the power-button to wakeup the system. The + * alternative is suspend simply not working, which is worse. + */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "HP"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP x2 Detachable 10-p0XX"), + }, + .driver_data = (void *)QUIRK_NO_WAKEUP, }, {} /* Terminating entry */ }; static int acpi_gpio_setup_params(void) { + const struct dmi_system_id *id; + long quirks = 0; + + id = dmi_first_match(gpiolib_acpi_quirks); + if (id) + quirks = (long)id->driver_data; + if (run_edge_events_on_boot < 0) { - if (dmi_check_system(run_edge_events_on_boot_blacklist)) + if (quirks & QUIRK_NO_EDGE_EVENTS_ON_BOOT) run_edge_events_on_boot = 0; else run_edge_events_on_boot = 1; } + if (honor_wakeup < 0) { + if (quirks & QUIRK_NO_WAKEUP) + honor_wakeup = 0; + else + honor_wakeup = 1; + } + return 0; } diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c index 0ffc9447b573..01a793a0cbf7 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c @@ -142,7 +142,7 @@ int amdgpu_async_gfx_ring = 1; int amdgpu_mcbp = 0; int amdgpu_discovery = -1; int amdgpu_mes = 0; -int amdgpu_noretry = 1; +int amdgpu_noretry; int amdgpu_force_asic_type = -1; struct amdgpu_mgpu_info mgpu_info = { @@ -588,7 +588,7 @@ MODULE_PARM_DESC(mes, module_param_named(mes, amdgpu_mes, int, 0444); MODULE_PARM_DESC(noretry, - "Disable retry faults (0 = retry enabled, 1 = retry disabled (default))"); + "Disable retry faults (0 = retry enabled (default), 1 = retry disabled)"); module_param_named(noretry, amdgpu_noretry, int, 0644); /** @@ -1359,7 +1359,8 @@ static struct drm_driver kms_driver = { .driver_features = DRIVER_USE_AGP | DRIVER_ATOMIC | DRIVER_GEM | - DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ, + DRIVER_RENDER | DRIVER_MODESET | DRIVER_SYNCOBJ | + DRIVER_SYNCOBJ_TIMELINE, .load = amdgpu_driver_load_kms, .open = amdgpu_driver_open_kms, .postclose = amdgpu_driver_postclose_kms, diff --git a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c index 4ef4d31f5231..2f52b7f4d25c 100644 --- a/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/sdma_v4_0.c @@ -254,7 +254,7 @@ static const struct soc15_reg_golden golden_settings_sdma_4_3[] = { 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, diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 7aac9568d3be..803e59d97411 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -3356,27 +3356,21 @@ get_output_color_space(const struct dc_crtc_timing *dc_crtc_timing) return color_space; } -static void reduce_mode_colour_depth(struct dc_crtc_timing *timing_out) -{ - if (timing_out->display_color_depth <= COLOR_DEPTH_888) - return; - - timing_out->display_color_depth--; -} - -static void adjust_colour_depth_from_display_info(struct dc_crtc_timing *timing_out, - const struct drm_display_info *info) +static bool adjust_colour_depth_from_display_info( + struct dc_crtc_timing *timing_out, + const struct drm_display_info *info) { + enum dc_color_depth depth = timing_out->display_color_depth; int normalized_clk; - if (timing_out->display_color_depth <= COLOR_DEPTH_888) - return; do { normalized_clk = timing_out->pix_clk_100hz / 10; /* YCbCr 4:2:0 requires additional adjustment of 1/2 */ if (timing_out->pixel_encoding == PIXEL_ENCODING_YCBCR420) normalized_clk /= 2; /* Adjusting pix clock following on HDMI spec based on colour depth */ - switch (timing_out->display_color_depth) { + switch (depth) { + case COLOR_DEPTH_888: + break; case COLOR_DEPTH_101010: normalized_clk = (normalized_clk * 30) / 24; break; @@ -3387,14 +3381,15 @@ static void adjust_colour_depth_from_display_info(struct dc_crtc_timing *timing_ normalized_clk = (normalized_clk * 48) / 24; break; default: - return; + /* The above depths are the only ones valid for HDMI. */ + return false; } - if (normalized_clk <= info->max_tmds_clock) - return; - reduce_mode_colour_depth(timing_out); - - } while (timing_out->display_color_depth > COLOR_DEPTH_888); - + if (normalized_clk <= info->max_tmds_clock) { + timing_out->display_color_depth = depth; + return true; + } + } while (--depth > COLOR_DEPTH_666); + return false; } static void fill_stream_properties_from_drm_display_mode( @@ -3474,8 +3469,14 @@ static void fill_stream_properties_from_drm_display_mode( stream->out_transfer_func->type = TF_TYPE_PREDEFINED; stream->out_transfer_func->tf = TRANSFER_FUNCTION_SRGB; - if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) - adjust_colour_depth_from_display_info(timing_out, info); + if (stream->signal == SIGNAL_TYPE_HDMI_TYPE_A) { + if (!adjust_colour_depth_from_display_info(timing_out, info) && + drm_mode_is_420_also(info, mode_in) && + timing_out->pixel_encoding != PIXEL_ENCODING_YCBCR420) { + timing_out->pixel_encoding = PIXEL_ENCODING_YCBCR420; + adjust_colour_depth_from_display_info(timing_out, info); + } + } } static void fill_audio_info(struct audio_info *audio_info, diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link.c b/drivers/gpu/drm/amd/display/dc/core/dc_link.c index 62d8289abb4e..4619f94f0ac7 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link.c @@ -817,8 +817,8 @@ static bool dc_link_detect_helper(struct dc_link *link, } 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; diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c index 273dd80fabf3..5a61a5596912 100644 --- a/drivers/gpu/drm/drm_dp_mst_topology.c +++ b/drivers/gpu/drm/drm_dp_mst_topology.c @@ -393,7 +393,7 @@ drm_dp_encode_sideband_req(const struct drm_dp_sideband_msg_req_body *req, memcpy(&buf[idx], req->u.i2c_read.transactions[i].bytes, req->u.i2c_read.transactions[i].num_bytes); idx += req->u.i2c_read.transactions[i].num_bytes; - buf[idx] = (req->u.i2c_read.transactions[i].no_stop_bit & 0x1) << 5; + buf[idx] = (req->u.i2c_read.transactions[i].no_stop_bit & 0x1) << 4; buf[idx] |= (req->u.i2c_read.transactions[i].i2c_transaction_delay & 0xf); idx++; } @@ -1190,6 +1190,8 @@ static int drm_dp_mst_wait_tx_reply(struct drm_dp_mst_branch *mstb, 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)) { @@ -1199,6 +1201,7 @@ out: } mutex_unlock(&mgr->qlock); + drm_dp_mst_kick_tx(mgr); return ret; } @@ -2318,7 +2321,7 @@ drm_dp_mst_handle_conn_stat(struct drm_dp_mst_branch *mstb, { 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; @@ -2349,6 +2352,7 @@ drm_dp_mst_handle_conn_stat(struct drm_dp_mst_branch *mstb, } 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; @@ -2373,6 +2377,28 @@ drm_dp_mst_handle_conn_stat(struct drm_dp_mst_branch *mstb, 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) drm_modeset_unlock(&mgr->base.lock); else if (create_connector) @@ -2718,9 +2744,11 @@ static void process_single_down_tx_qlock(struct drm_dp_mst_topology_mgr *mgr) 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; @@ -2760,7 +2788,8 @@ static void drm_dp_queue_down_tx(struct drm_dp_mst_topology_mgr *mgr, 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); } @@ -3678,6 +3707,7 @@ static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr) 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); @@ -3687,6 +3717,9 @@ static int drm_dp_mst_handle_down_rep(struct drm_dp_mst_topology_mgr *mgr) 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; @@ -4497,7 +4530,7 @@ static void drm_dp_tx_work(struct work_struct *work) 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); } diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 8ebeccdeed23..d8e8f3960f4d 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -1283,7 +1283,7 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var, * Changes struct fb_var_screeninfo are currently not pushed back * to KMS, hence fail if different settings are requested. */ - if (var->bits_per_pixel != fb->format->cpp[0] * 8 || + if (var->bits_per_pixel > fb->format->cpp[0] * 8 || var->xres > fb->width || var->yres > fb->height || var->xres_virtual > fb->width || var->yres_virtual > fb->height) { DRM_DEBUG("fb requested width/height/bpp can't fit in current fb " @@ -1309,6 +1309,11 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var, } /* + * Likewise, bits_per_pixel should be rounded up to a supported value. + */ + var->bits_per_pixel = fb->format->cpp[0] * 8; + + /* * drm fbdev emulation doesn't support changing the pixel format at all, * so reject all pixel format changing requests. */ diff --git a/drivers/gpu/drm/i915/display/intel_audio.c b/drivers/gpu/drm/i915/display/intel_audio.c index 85e6b2bbb34f..3a5ac13d5801 100644 --- a/drivers/gpu/drm/i915/display/intel_audio.c +++ b/drivers/gpu/drm/i915/display/intel_audio.c @@ -856,7 +856,7 @@ static unsigned long i915_audio_component_get_power(struct device *kdev) } /* Force CDCLK to 2*BCLK as long as we need audio powered. */ - if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) + if (IS_GEMINILAKE(dev_priv)) glk_force_audio_cdclk(dev_priv, true); if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) @@ -875,7 +875,7 @@ static void i915_audio_component_put_power(struct device *kdev, /* Stop forcing CDCLK to 2*BCLK if no need for audio to be powered. */ if (--dev_priv->audio_power_refcount == 0) - if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) + if (IS_GEMINILAKE(dev_priv)) glk_force_audio_cdclk(dev_priv, false); intel_display_power_put(dev_priv, POWER_DOMAIN_AUDIO, cookie); diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index effc4250b230..301897791627 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -4515,8 +4515,6 @@ static void icl_disable_transcoder_port_sync(const struct intel_crtc_state *old_ { struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); - i915_reg_t reg; - u32 trans_ddi_func_ctl2_val; if (old_crtc_state->master_transcoder == INVALID_TRANSCODER) return; @@ -4524,10 +4522,7 @@ static void icl_disable_transcoder_port_sync(const struct intel_crtc_state *old_ DRM_DEBUG_KMS("Disabling Transcoder Port Sync on Slave Transcoder %s\n", transcoder_name(old_crtc_state->cpu_transcoder)); - reg = TRANS_DDI_FUNC_CTL2(old_crtc_state->cpu_transcoder); - trans_ddi_func_ctl2_val = ~(PORT_SYNC_MODE_ENABLE | - PORT_SYNC_MODE_MASTER_SELECT_MASK); - I915_WRITE(reg, trans_ddi_func_ctl2_val); + I915_WRITE(TRANS_DDI_FUNC_CTL2(old_crtc_state->cpu_transcoder), 0); } static void intel_fdi_normal_train(struct intel_crtc *crtc) diff --git a/drivers/gpu/drm/i915/gt/intel_context.c b/drivers/gpu/drm/i915/gt/intel_context.c index ef7bc41ffffa..5b7ff3ccfa8e 100644 --- a/drivers/gpu/drm/i915/gt/intel_context.c +++ b/drivers/gpu/drm/i915/gt/intel_context.c @@ -123,6 +123,10 @@ static int __context_pin_state(struct i915_vma *vma) 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. @@ -131,14 +135,44 @@ static int __context_pin_state(struct i915_vma *vma) 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 static void __intel_context_retire(struct i915_active *active) { @@ -151,7 +185,7 @@ static void __intel_context_retire(struct i915_active *active) __context_unpin_state(ce->state); intel_timeline_unpin(ce->timeline); - intel_ring_unpin(ce->ring); + __ring_retire(ce->ring); intel_context_put(ce); } @@ -163,7 +197,7 @@ static int __intel_context_active(struct i915_active *active) intel_context_get(ce); - err = intel_ring_pin(ce->ring); + err = __ring_active(ce->ring); if (err) goto err_put; @@ -183,7 +217,7 @@ static int __intel_context_active(struct i915_active *active) 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; diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 75dd0e0367b7..d925a1035c9d 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -2664,6 +2664,14 @@ static u32 *gen9_init_indirectctx_bb(struct intel_engine_cs *engine, u32 *batch) /* 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 */ @@ -4416,9 +4424,11 @@ intel_execlists_create_virtual(struct i915_gem_context *ctx, ve->base.gt = siblings[0]->gt; ve->base.uncore = siblings[0]->uncore; ve->base.id = -1; + ve->base.class = OTHER_CLASS; ve->base.uabi_class = I915_ENGINE_CLASS_INVALID; ve->base.instance = I915_ENGINE_CLASS_INVALID_VIRTUAL; + ve->base.uabi_instance = I915_ENGINE_CLASS_INVALID_VIRTUAL; /* * The decision on whether to submit a request using semaphores diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c index a47d5a7c32c9..93026217c121 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c @@ -1413,14 +1413,6 @@ static inline int mi_set_context(struct i915_request *rq, u32 flags) int len; u32 *cs; - flags |= MI_MM_SPACE_GTT; - if (IS_HASWELL(i915)) - /* These flags are for resource streamer on HSW+ */ - flags |= HSW_MI_RS_SAVE_STATE_EN | HSW_MI_RS_RESTORE_STATE_EN; - else - /* We need to save the extended state for powersaving modes */ - flags |= MI_SAVE_EXT_STATE_EN | MI_RESTORE_EXT_STATE_EN; - len = 4; if (IS_GEN(i915, 7)) len += 2 + (num_engines ? 4 * num_engines + 6 : 0); @@ -1589,22 +1581,21 @@ static int switch_context(struct i915_request *rq) } if (ce->state) { - u32 hw_flags; + u32 flags; GEM_BUG_ON(rq->engine->id != RCS0); - /* - * The kernel context(s) is treated as pure scratch and is not - * expected to retain any state (as we sacrifice it during - * suspend and on resume it may be corrupted). This is ok, - * as nothing actually executes using the kernel context; it - * is purely used for flushing user contexts. - */ - hw_flags = 0; - if (i915_gem_context_is_kernel(rq->gem_context)) - hw_flags = MI_RESTORE_INHIBIT; + /* For resource streamer on HSW+ and power context elsewhere */ + BUILD_BUG_ON(HSW_MI_RS_SAVE_STATE_EN != MI_SAVE_EXT_STATE_EN); + BUILD_BUG_ON(HSW_MI_RS_RESTORE_STATE_EN != MI_RESTORE_EXT_STATE_EN); + + flags = MI_SAVE_EXT_STATE_EN | MI_MM_SPACE_GTT; + if (!i915_gem_context_is_kernel(rq->gem_context)) + flags |= MI_RESTORE_EXT_STATE_EN; + else + flags |= MI_RESTORE_INHIBIT; - ret = mi_set_context(rq, hw_flags); + ret = mi_set_context(rq, flags); if (ret) return ret; } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index e29bc137e7ba..21aa08f55811 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1660,8 +1660,10 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, (IS_BROADWELL(dev_priv) || IS_GEN(dev_priv, 9)) /* WaRsDisableCoarsePowerGating:skl,cnl */ -#define NEEDS_WaRsDisableCoarsePowerGating(dev_priv) \ - (IS_CANNONLAKE(dev_priv) || IS_GEN(dev_priv, 9)) +#define NEEDS_WaRsDisableCoarsePowerGating(dev_priv) \ + (IS_CANNONLAKE(dev_priv) || \ + IS_SKL_GT3(dev_priv) || \ + IS_SKL_GT4(dev_priv)) #define HAS_GMBUS_IRQ(dev_priv) (INTEL_GEN(dev_priv) >= 4) #define HAS_GMBUS_BURST_READ(dev_priv) (INTEL_GEN(dev_priv) >= 10 || \ diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c index 6239a9adbf14..c083f516fd35 100644 --- a/drivers/gpu/drm/i915/i915_gem_gtt.c +++ b/drivers/gpu/drm/i915/i915_gem_gtt.c @@ -3304,7 +3304,7 @@ void i915_ggtt_disable_guc(struct i915_ggtt *ggtt) static void ggtt_restore_mappings(struct i915_ggtt *ggtt) { - struct i915_vma *vma, *vn; + struct i915_vma *vma; bool flush = false; int open; @@ -3319,15 +3319,12 @@ static void ggtt_restore_mappings(struct i915_ggtt *ggtt) 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)); WARN_ON(i915_vma_bind(vma, obj ? obj->cache_level : 0, diff --git a/drivers/gpu/drm/i915/i915_pmu.c b/drivers/gpu/drm/i915/i915_pmu.c index 6f09aa0be80a..d6d2e6fb8674 100644 --- a/drivers/gpu/drm/i915/i915_pmu.c +++ b/drivers/gpu/drm/i915/i915_pmu.c @@ -1074,12 +1074,17 @@ void i915_pmu_register(struct drm_i915_private *i915) 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; diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 4fd3d76db346..094011b8f64d 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -4177,7 +4177,13 @@ enum { #define CPSSUNIT_CLKGATE_DIS REG_BIT(9) #define UNSLICE_UNIT_LEVEL_CLKGATE _MMIO(0x9434) -#define VFUNIT_CLKGATE_DIS (1 << 20) +#define VFUNIT_CLKGATE_DIS REG_BIT(20) +#define HSUNIT_CLKGATE_DIS REG_BIT(8) +#define VSUNIT_CLKGATE_DIS REG_BIT(3) + +#define UNSLICE_UNIT_LEVEL_CLKGATE2 _MMIO(0x94e4) +#define VSUNIT_CLKGATE_DIS_TGL REG_BIT(19) +#define PSDUNIT_CLKGATE_DIS REG_BIT(5) #define INF_UNIT_LEVEL_CLKGATE _MMIO(0x9560) #define CGPSF_CLKGATE_DIS (1 << 3) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 75ae6f495161..86379eddc908 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -6565,6 +6565,17 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv) /* WaEnable32PlaneMode:icl */ I915_WRITE(GEN9_CSFE_CHICKEN1_RCS, _MASKED_BIT_ENABLE(GEN11_ENABLE_32_PLANE_MODE)); + + /* + * Wa_1408615072:icl,ehl (vsunit) + * Wa_1407596294:icl,ehl (hsunit) + */ + intel_uncore_rmw(&dev_priv->uncore, UNSLICE_UNIT_LEVEL_CLKGATE, + 0, VSUNIT_CLKGATE_DIS | HSUNIT_CLKGATE_DIS); + + /* Wa_1407352427:icl,ehl */ + intel_uncore_rmw(&dev_priv->uncore, UNSLICE_UNIT_LEVEL_CLKGATE2, + 0, PSDUNIT_CLKGATE_DIS); } static void tgl_init_clock_gating(struct drm_i915_private *dev_priv) diff --git a/drivers/gpu/drm/i915/selftests/i915_random.h b/drivers/gpu/drm/i915/selftests/i915_random.h index 35cc69a3a1b9..05364eca20f7 100644 --- a/drivers/gpu/drm/i915/selftests/i915_random.h +++ b/drivers/gpu/drm/i915/selftests/i915_random.h @@ -25,6 +25,7 @@ #ifndef __I915_SELFTESTS_RANDOM_H__ #define __I915_SELFTESTS_RANDOM_H__ +#include <linux/math64.h> #include <linux/random.h> #include "../i915_selftest.h" diff --git a/drivers/gpu/drm/rockchip/cdn-dp-core.h b/drivers/gpu/drm/rockchip/cdn-dp-core.h index 83c4586665b4..81ac9b658a70 100644 --- a/drivers/gpu/drm/rockchip/cdn-dp-core.h +++ b/drivers/gpu/drm/rockchip/cdn-dp-core.h @@ -95,7 +95,7 @@ struct cdn_dp_device { struct cdn_dp_port *port[MAX_PHY]; u8 ports; u8 max_lanes; - u8 max_rate; + unsigned int max_rate; u8 lanes; int active_port; diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.c b/drivers/gpu/drm/sun4i/sun4i_tcon.c index 42651d737c55..c81cdce6ed55 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.c +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.c @@ -489,7 +489,7 @@ static void sun4i_tcon0_mode_set_rgb(struct sun4i_tcon *tcon, WARN_ON(!tcon->quirks->has_channel_0); - tcon->dclk_min_div = 1; + tcon->dclk_min_div = tcon->quirks->dclk_min_div; tcon->dclk_max_div = 127; sun4i_tcon0_mode_set_common(tcon, mode); @@ -1426,12 +1426,14 @@ static int sun8i_r40_tcon_tv_set_mux(struct sun4i_tcon *tcon, static const struct sun4i_tcon_quirks sun4i_a10_quirks = { .has_channel_0 = true, .has_channel_1 = true, + .dclk_min_div = 4, .set_mux = sun4i_a10_tcon_set_mux, }; static const struct sun4i_tcon_quirks sun5i_a13_quirks = { .has_channel_0 = true, .has_channel_1 = true, + .dclk_min_div = 4, .set_mux = sun5i_a13_tcon_set_mux, }; @@ -1440,6 +1442,7 @@ static const struct sun4i_tcon_quirks sun6i_a31_quirks = { .has_channel_1 = true, .has_lvds_alt = true, .needs_de_be_mux = true, + .dclk_min_div = 1, .set_mux = sun6i_tcon_set_mux, }; @@ -1447,11 +1450,13 @@ static const struct sun4i_tcon_quirks sun6i_a31s_quirks = { .has_channel_0 = true, .has_channel_1 = true, .needs_de_be_mux = true, + .dclk_min_div = 1, }; static const struct sun4i_tcon_quirks sun7i_a20_quirks = { .has_channel_0 = true, .has_channel_1 = true, + .dclk_min_div = 4, /* Same display pipeline structure as A10 */ .set_mux = sun4i_a10_tcon_set_mux, }; @@ -1459,11 +1464,13 @@ static const struct sun4i_tcon_quirks sun7i_a20_quirks = { static const struct sun4i_tcon_quirks sun8i_a33_quirks = { .has_channel_0 = true, .has_lvds_alt = true, + .dclk_min_div = 1, }; static const struct sun4i_tcon_quirks sun8i_a83t_lcd_quirks = { .supports_lvds = true, .has_channel_0 = true, + .dclk_min_div = 1, }; static const struct sun4i_tcon_quirks sun8i_a83t_tv_quirks = { @@ -1477,11 +1484,13 @@ static const struct sun4i_tcon_quirks sun8i_r40_tv_quirks = { static const struct sun4i_tcon_quirks sun8i_v3s_quirks = { .has_channel_0 = true, + .dclk_min_div = 1, }; static const struct sun4i_tcon_quirks sun9i_a80_tcon_lcd_quirks = { - .has_channel_0 = true, - .needs_edp_reset = true, + .has_channel_0 = true, + .needs_edp_reset = true, + .dclk_min_div = 1, }; static const struct sun4i_tcon_quirks sun9i_a80_tcon_tv_quirks = { diff --git a/drivers/gpu/drm/sun4i/sun4i_tcon.h b/drivers/gpu/drm/sun4i/sun4i_tcon.h index f9f1fe80b206..a62ec826ae71 100644 --- a/drivers/gpu/drm/sun4i/sun4i_tcon.h +++ b/drivers/gpu/drm/sun4i/sun4i_tcon.h @@ -224,6 +224,7 @@ struct sun4i_tcon_quirks { bool needs_de_be_mux; /* sun6i needs mux to select backend */ bool needs_edp_reset; /* a80 edp reset needed for tcon0 access */ bool supports_lvds; /* Does the TCON support an LVDS output? */ + u8 dclk_min_div; /* minimum divider for TCON0 DCLK */ /* callback to handle tcon muxing options */ int (*set_mux)(struct sun4i_tcon *, const struct drm_encoder *); diff --git a/drivers/gpu/drm/virtio/virtgpu_plane.c b/drivers/gpu/drm/virtio/virtgpu_plane.c index 390524143139..1635a9ff4794 100644 --- a/drivers/gpu/drm/virtio/virtgpu_plane.c +++ b/drivers/gpu/drm/virtio/virtgpu_plane.c @@ -232,6 +232,7 @@ static void virtio_gpu_cursor_plane_update(struct drm_plane *plane, 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, diff --git a/drivers/hid/hidraw.c b/drivers/hid/hidraw.c index f61f2123a755..7a75aff78388 100644 --- a/drivers/hid/hidraw.c +++ b/drivers/hid/hidraw.c @@ -249,13 +249,14 @@ out: static __poll_t hidraw_poll(struct file *file, poll_table *wait) { struct hidraw_list *list = file->private_data; + __poll_t mask = EPOLLOUT | EPOLLWRNORM; /* hidraw is always writable */ poll_wait(file, &list->hidraw->wait, wait); if (list->head != list->tail) - return EPOLLIN | EPOLLRDNORM; + mask |= EPOLLIN | EPOLLRDNORM; if (!list->hidraw->exist) - return EPOLLERR | EPOLLHUP; - return EPOLLOUT | EPOLLWRNORM; + mask |= EPOLLERR | EPOLLHUP; + return mask; } static int hidraw_open(struct inode *inode, struct file *file) diff --git a/drivers/hid/uhid.c b/drivers/hid/uhid.c index 935c3d0a3b63..8fe3efcb8327 100644 --- a/drivers/hid/uhid.c +++ b/drivers/hid/uhid.c @@ -766,13 +766,14 @@ unlock: static __poll_t uhid_char_poll(struct file *file, poll_table *wait) { struct uhid_device *uhid = file->private_data; + __poll_t mask = EPOLLOUT | EPOLLWRNORM; /* uhid is always writable */ poll_wait(file, &uhid->waitq, wait); if (uhid->head != uhid->tail) - return EPOLLIN | EPOLLRDNORM; + mask |= EPOLLIN | EPOLLRDNORM; - return EPOLLOUT | EPOLLWRNORM; + return mask; } static const struct file_operations uhid_fops = { diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c index dc3f507e7562..a90d757f7043 100644 --- a/drivers/hwtracing/coresight/coresight-etm4x.c +++ b/drivers/hwtracing/coresight/coresight-etm4x.c @@ -1132,7 +1132,6 @@ static void etm4_init_trace_id(struct etmv4_drvdata *drvdata) 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; @@ -1402,17 +1401,17 @@ static struct notifier_block etm4_cpu_pm_nb = { 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) { diff --git a/drivers/i2c/busses/i2c-at91-core.c b/drivers/i2c/busses/i2c-at91-core.c index e13af4874976..5137e6297022 100644 --- a/drivers/i2c/busses/i2c-at91-core.c +++ b/drivers/i2c/busses/i2c-at91-core.c @@ -174,7 +174,7 @@ static struct at91_twi_pdata sama5d2_config = { static struct at91_twi_pdata sam9x60_config = { .clk_max_div = 7, - .clk_offset = 4, + .clk_offset = 3, .has_unre_flag = true, .has_alt_cmd = true, .has_hold_field = true, diff --git a/drivers/i2c/busses/i2c-bcm2835.c b/drivers/i2c/busses/i2c-bcm2835.c index e01b2b57e724..5ab901ad615d 100644 --- a/drivers/i2c/busses/i2c-bcm2835.c +++ b/drivers/i2c/busses/i2c-bcm2835.c @@ -58,6 +58,7 @@ struct bcm2835_i2c_dev { struct i2c_adapter adapter; struct completion completion; struct i2c_msg *curr_msg; + struct clk *bus_clk; int num_msgs; u32 msg_err; u8 *msg_buf; @@ -404,7 +405,6 @@ static int bcm2835_i2c_probe(struct platform_device *pdev) struct resource *mem, *irq; int ret; struct i2c_adapter *adap; - struct clk *bus_clk; struct clk *mclk; u32 bus_clk_rate; @@ -427,11 +427,11 @@ static int bcm2835_i2c_probe(struct platform_device *pdev) return PTR_ERR(mclk); } - bus_clk = bcm2835_i2c_register_div(&pdev->dev, mclk, i2c_dev); + i2c_dev->bus_clk = bcm2835_i2c_register_div(&pdev->dev, mclk, i2c_dev); - if (IS_ERR(bus_clk)) { + if (IS_ERR(i2c_dev->bus_clk)) { dev_err(&pdev->dev, "Could not register clock\n"); - return PTR_ERR(bus_clk); + return PTR_ERR(i2c_dev->bus_clk); } ret = of_property_read_u32(pdev->dev.of_node, "clock-frequency", @@ -442,13 +442,13 @@ static int bcm2835_i2c_probe(struct platform_device *pdev) bus_clk_rate = 100000; } - ret = clk_set_rate_exclusive(bus_clk, bus_clk_rate); + ret = clk_set_rate_exclusive(i2c_dev->bus_clk, bus_clk_rate); if (ret < 0) { dev_err(&pdev->dev, "Could not set clock frequency\n"); return ret; } - ret = clk_prepare_enable(bus_clk); + ret = clk_prepare_enable(i2c_dev->bus_clk); if (ret) { dev_err(&pdev->dev, "Couldn't prepare clock"); return ret; @@ -491,10 +491,9 @@ static int bcm2835_i2c_probe(struct platform_device *pdev) static int bcm2835_i2c_remove(struct platform_device *pdev) { struct bcm2835_i2c_dev *i2c_dev = platform_get_drvdata(pdev); - struct clk *bus_clk = devm_clk_get(i2c_dev->dev, "div"); - clk_rate_exclusive_put(bus_clk); - clk_disable_unprepare(bus_clk); + clk_rate_exclusive_put(i2c_dev->bus_clk); + clk_disable_unprepare(i2c_dev->bus_clk); free_irq(i2c_dev->irq, i2c_dev); i2c_del_adapter(&i2c_dev->adapter); diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c index 38556381f4ca..2f8b8050a223 100644 --- a/drivers/i2c/busses/i2c-iop3xx.c +++ b/drivers/i2c/busses/i2c-iop3xx.c @@ -433,13 +433,17 @@ iop3xx_i2c_probe(struct platform_device *pdev) 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) { diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index a98bf31d0e5c..61339c665ebd 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -1608,14 +1608,18 @@ static int tegra_i2c_probe(struct platform_device *pdev) } 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) { @@ -1623,7 +1627,7 @@ static int tegra_i2c_probe(struct platform_device *pdev) if (ret < 0) { dev_err(i2c_dev->dev, "div_clk enable failed %d\n", ret); - goto disable_rpm; + goto put_rpm; } } @@ -1671,11 +1675,16 @@ disable_div_clk: 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); @@ -1710,9 +1719,14 @@ static int tegra_i2c_remove(struct platform_device *pdev) 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; } @@ -1733,6 +1747,10 @@ static int __maybe_unused tegra_i2c_resume(struct device *dev) if (err) return err; + err = pm_runtime_force_resume(dev); + if (err < 0) + return err; + i2c_mark_adapter_resumed(&i2c_dev->adapter); return 0; diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c index 9f8dcd3f8385..35b209797d7b 100644 --- a/drivers/i2c/i2c-core-base.c +++ b/drivers/i2c/i2c-core-base.c @@ -186,10 +186,11 @@ int i2c_generic_scl_recovery(struct i2c_adapter *adap) * If we can set SDA, we will always create a STOP to ensure additional * pulses will do no harm. This is achieved by letting SDA follow SCL * half a cycle later. Check the 'incomplete_write_byte' fault injector - * for details. + * for details. Note that we must honour tsu:sto, 4us, but lets use 5us + * here for simplicity. */ bri->set_scl(adap, scl); - ndelay(RECOVERY_NDELAY / 2); + ndelay(RECOVERY_NDELAY); if (bri->set_sda) bri->set_sda(adap, scl); ndelay(RECOVERY_NDELAY / 2); @@ -211,7 +212,13 @@ int i2c_generic_scl_recovery(struct i2c_adapter *adap) scl = !scl; bri->set_scl(adap, scl); /* Creating STOP again, see above */ - ndelay(RECOVERY_NDELAY / 2); + if (scl) { + /* Honour minimum tsu:sto */ + ndelay(RECOVERY_NDELAY); + } else { + /* Honour minimum tf and thd:dat */ + ndelay(RECOVERY_NDELAY / 2); + } if (bri->set_sda) bri->set_sda(adap, scl); ndelay(RECOVERY_NDELAY / 2); diff --git a/drivers/iio/adc/ad7124.c b/drivers/iio/adc/ad7124.c index 3f03abf100b5..306bf15023a7 100644 --- a/drivers/iio/adc/ad7124.c +++ b/drivers/iio/adc/ad7124.c @@ -494,13 +494,11 @@ static int ad7124_of_parse_channel_config(struct iio_dev *indio_dev, 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; diff --git a/drivers/iio/chemical/Kconfig b/drivers/iio/chemical/Kconfig index fa4586037bb8..0b91de4df8f4 100644 --- a/drivers/iio/chemical/Kconfig +++ b/drivers/iio/chemical/Kconfig @@ -65,6 +65,7 @@ config IAQCORE 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 diff --git a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c index a7d40c02ce6b..b921dd9e108f 100644 --- a/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c +++ b/drivers/iio/imu/st_lsm6dsx/st_lsm6dsx_core.c @@ -1301,7 +1301,8 @@ static int st_lsm6dsx_check_whoami(struct st_lsm6dsx_hw *hw, int id, 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) diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c index c193d64e5217..112225c0e486 100644 --- a/drivers/iio/industrialio-buffer.c +++ b/drivers/iio/industrialio-buffer.c @@ -566,7 +566,7 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev, 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, @@ -574,13 +574,17 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev, 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; } diff --git a/drivers/iio/light/vcnl4000.c b/drivers/iio/light/vcnl4000.c index 16dacea9eadf..b0e241aaefb4 100644 --- a/drivers/iio/light/vcnl4000.c +++ b/drivers/iio/light/vcnl4000.c @@ -163,7 +163,6 @@ static int vcnl4200_init(struct vcnl4000_data *data) 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) { @@ -172,11 +171,13 @@ static int vcnl4200_init(struct vcnl4000_data *data) /* 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); diff --git a/drivers/infiniband/hw/bnxt_re/ib_verbs.c b/drivers/infiniband/hw/bnxt_re/ib_verbs.c index 9b6ca15a183c..ad5112a2325f 100644 --- a/drivers/infiniband/hw/bnxt_re/ib_verbs.c +++ b/drivers/infiniband/hw/bnxt_re/ib_verbs.c @@ -3305,8 +3305,10 @@ int bnxt_re_dereg_mr(struct ib_mr *ib_mr, struct ib_udata *udata) int rc; rc = bnxt_qplib_free_mrw(&rdev->qplib_res, &mr->qplib_mr); - if (rc) + if (rc) { dev_err(rdev_to_dev(rdev), "Dereg MR failed: %#x\n", rc); + return rc; + } if (mr->pages) { rc = bnxt_qplib_free_fast_reg_page_list(&rdev->qplib_res, diff --git a/drivers/infiniband/hw/bnxt_re/qplib_fp.c b/drivers/infiniband/hw/bnxt_re/qplib_fp.c index 958c1ff9c515..4d07d22bfa7b 100644 --- a/drivers/infiniband/hw/bnxt_re/qplib_fp.c +++ b/drivers/infiniband/hw/bnxt_re/qplib_fp.c @@ -2283,13 +2283,13 @@ static int bnxt_qplib_cq_process_req(struct bnxt_qplib_cq *cq, /* Add qp to flush list of the CQ */ bnxt_qplib_add_flush_qp(qp); } else { + /* Before we complete, do WA 9060 */ + if (do_wa9060(qp, cq, cq_cons, sw_sq_cons, + cqe_sq_cons)) { + *lib_qp = qp; + goto out; + } if (swq->flags & SQ_SEND_FLAGS_SIGNAL_COMP) { - /* Before we complete, do WA 9060 */ - if (do_wa9060(qp, cq, cq_cons, sw_sq_cons, - cqe_sq_cons)) { - *lib_qp = qp; - goto out; - } cqe->status = CQ_REQ_STATUS_OK; cqe++; (*budget)--; diff --git a/drivers/infiniband/hw/hfi1/iowait.c b/drivers/infiniband/hw/hfi1/iowait.c index adb4a1ba921b..5836fe7b2817 100644 --- a/drivers/infiniband/hw/hfi1/iowait.c +++ b/drivers/infiniband/hw/hfi1/iowait.c @@ -81,7 +81,9 @@ void iowait_init(struct iowait *wait, u32 tx_limit, void iowait_cancel_work(struct iowait *w) { cancel_work_sync(&iowait_get_ib_work(w)->iowork); - cancel_work_sync(&iowait_get_tid_work(w)->iowork); + /* Make sure that the iowork for TID RDMA is used */ + if (iowait_get_tid_work(w)->iowork.func) + cancel_work_sync(&iowait_get_tid_work(w)->iowork); } /** diff --git a/drivers/infiniband/hw/hfi1/tid_rdma.c b/drivers/infiniband/hw/hfi1/tid_rdma.c index e53f542b60af..8a2e0d9351e9 100644 --- a/drivers/infiniband/hw/hfi1/tid_rdma.c +++ b/drivers/infiniband/hw/hfi1/tid_rdma.c @@ -4633,6 +4633,15 @@ void hfi1_rc_rcv_tid_rdma_ack(struct hfi1_packet *packet) */ fpsn = full_flow_psn(flow, flow->flow_state.spsn); req->r_ack_psn = psn; + /* + * If resync_psn points to the last flow PSN for a + * segment and the new segment (likely from a new + * request) starts with a new generation number, we + * need to adjust resync_psn accordingly. + */ + if (flow->flow_state.generation != + (resync_psn >> HFI1_KDETH_BTH_SEQ_SHIFT)) + resync_psn = mask_psn(fpsn - 1); flow->resync_npkts += delta_psn(mask_psn(resync_psn + 1), fpsn); /* diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index 86375947bc67..dbd96d029d8b 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -169,8 +169,7 @@ static void i40iw_dealloc_ucontext(struct ib_ucontext *context) static int i40iw_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) { struct i40iw_ucontext *ucontext; - u64 db_addr_offset; - u64 push_offset; + u64 db_addr_offset, push_offset, pfn; ucontext = to_ucontext(context); if (ucontext->iwdev->sc_dev.is_pf) { @@ -189,7 +188,6 @@ static int i40iw_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) if (vma->vm_pgoff == (db_addr_offset >> PAGE_SHIFT)) { vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); - vma->vm_private_data = ucontext; } else { if ((vma->vm_pgoff - (push_offset >> PAGE_SHIFT)) % 2) vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot); @@ -197,12 +195,12 @@ static int i40iw_mmap(struct ib_ucontext *context, struct vm_area_struct *vma) vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot); } - if (io_remap_pfn_range(vma, vma->vm_start, - vma->vm_pgoff + (pci_resource_start(ucontext->iwdev->ldev->pcidev, 0) >> PAGE_SHIFT), - PAGE_SIZE, vma->vm_page_prot)) - return -EAGAIN; + pfn = vma->vm_pgoff + + (pci_resource_start(ucontext->iwdev->ldev->pcidev, 0) >> + PAGE_SHIFT); - return 0; + return rdma_user_mmap_io(context, vma, pfn, PAGE_SIZE, + vma->vm_page_prot, NULL); } /** diff --git a/drivers/input/evdev.c b/drivers/input/evdev.c index d7dd6fcf2db0..f918fca9ada3 100644 --- a/drivers/input/evdev.c +++ b/drivers/input/evdev.c @@ -224,13 +224,13 @@ static void __pass_event(struct evdev_client *client, */ client->tail = (client->head - 2) & (client->bufsize - 1); - client->buffer[client->tail].input_event_sec = - event->input_event_sec; - client->buffer[client->tail].input_event_usec = - event->input_event_usec; - client->buffer[client->tail].type = EV_SYN; - client->buffer[client->tail].code = SYN_DROPPED; - client->buffer[client->tail].value = 0; + client->buffer[client->tail] = (struct input_event) { + .input_event_sec = event->input_event_sec, + .input_event_usec = event->input_event_usec, + .type = EV_SYN, + .code = SYN_DROPPED, + .value = 0, + }; client->packet_head = client->tail; } diff --git a/drivers/input/input.c b/drivers/input/input.c index 55086279d044..ee6c3234df36 100644 --- a/drivers/input/input.c +++ b/drivers/input/input.c @@ -878,16 +878,18 @@ static int input_default_setkeycode(struct input_dev *dev, } } - __clear_bit(*old_keycode, dev->keybit); - __set_bit(ke->keycode, dev->keybit); - - for (i = 0; i < dev->keycodemax; i++) { - if (input_fetch_keycode(dev, i) == *old_keycode) { - __set_bit(*old_keycode, dev->keybit); - break; /* Setting the bit twice is useless, so break */ + if (*old_keycode <= KEY_MAX) { + __clear_bit(*old_keycode, dev->keybit); + for (i = 0; i < dev->keycodemax; i++) { + if (input_fetch_keycode(dev, i) == *old_keycode) { + __set_bit(*old_keycode, dev->keybit); + /* Setting the bit twice is useless, so break */ + break; + } } } + __set_bit(ke->keycode, dev->keybit); return 0; } @@ -943,9 +945,13 @@ int input_set_keycode(struct input_dev *dev, * Simulate keyup event if keycode is not present * in the keymap anymore */ - if (test_bit(EV_KEY, dev->evbit) && - !is_event_supported(old_keycode, dev->keybit, KEY_MAX) && - __test_and_clear_bit(old_keycode, dev->key)) { + if (old_keycode > KEY_MAX) { + dev_warn(dev->dev.parent ?: &dev->dev, + "%s: got too big old keycode %#x\n", + __func__, old_keycode); + } else if (test_bit(EV_KEY, dev->evbit) && + !is_event_supported(old_keycode, dev->keybit, KEY_MAX) && + __test_and_clear_bit(old_keycode, dev->key)) { struct input_value vals[] = { { EV_KEY, old_keycode, 0 }, input_value_sync diff --git a/drivers/input/keyboard/imx_sc_key.c b/drivers/input/keyboard/imx_sc_key.c index 53799527dc75..9f809aeb785c 100644 --- a/drivers/input/keyboard/imx_sc_key.c +++ b/drivers/input/keyboard/imx_sc_key.c @@ -78,7 +78,13 @@ static void imx_sc_check_for_events(struct work_struct *work) return; } - state = (bool)msg.state; + /* + * The response data from SCU firmware is 4 bytes, + * but ONLY the first byte is the key state, other + * 3 bytes could be some dirty data, so we should + * ONLY take the first byte as key state. + */ + state = (bool)(msg.state & 0xff); if (state ^ priv->keystate) { priv->keystate = state; diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c index fd253781be71..f2593133e524 100644 --- a/drivers/input/misc/uinput.c +++ b/drivers/input/misc/uinput.c @@ -74,12 +74,16 @@ static int uinput_dev_event(struct input_dev *dev, struct uinput_device *udev = input_get_drvdata(dev); struct timespec64 ts; - udev->buff[udev->head].type = type; - udev->buff[udev->head].code = code; - udev->buff[udev->head].value = value; ktime_get_ts64(&ts); - udev->buff[udev->head].input_event_sec = ts.tv_sec; - udev->buff[udev->head].input_event_usec = ts.tv_nsec / NSEC_PER_USEC; + + udev->buff[udev->head] = (struct input_event) { + .input_event_sec = ts.tv_sec, + .input_event_usec = ts.tv_nsec / NSEC_PER_USEC, + .type = type, + .code = code, + .value = value, + }; + udev->head = (udev->head + 1) % UINPUT_BUFFER_SIZE; wake_up_interruptible(&udev->waitq); @@ -689,13 +693,14 @@ static ssize_t uinput_read(struct file *file, char __user *buffer, static __poll_t uinput_poll(struct file *file, poll_table *wait) { struct uinput_device *udev = file->private_data; + __poll_t mask = EPOLLOUT | EPOLLWRNORM; /* uinput is always writable */ poll_wait(file, &udev->waitq, wait); if (udev->head != udev->tail) - return EPOLLIN | EPOLLRDNORM; + mask |= EPOLLIN | EPOLLRDNORM; - return EPOLLOUT | EPOLLWRNORM; + return mask; } static int uinput_release(struct inode *inode, struct file *file) diff --git a/drivers/iommu/dma-iommu.c b/drivers/iommu/dma-iommu.c index c363294b3bb9..a2e96a5fd9a7 100644 --- a/drivers/iommu/dma-iommu.c +++ b/drivers/iommu/dma-iommu.c @@ -1203,7 +1203,6 @@ int iommu_dma_prepare_msi(struct msi_desc *desc, phys_addr_t msi_addr) { struct device *dev = msi_desc_to_dev(desc); struct iommu_domain *domain = iommu_get_domain_for_dev(dev); - struct iommu_dma_cookie *cookie; struct iommu_dma_msi_page *msi_page; static DEFINE_MUTEX(msi_prepare_lock); /* see below */ @@ -1212,8 +1211,6 @@ int iommu_dma_prepare_msi(struct msi_desc *desc, phys_addr_t msi_addr) return 0; } - cookie = domain->iova_cookie; - /* * In fact the whole prepare operation should already be serialised by * irq_domain_mutex further up the callchain, but that's pretty subtle diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c index 42966611a192..1801f0aaf013 100644 --- a/drivers/iommu/intel-iommu.c +++ b/drivers/iommu/intel-iommu.c @@ -5624,8 +5624,10 @@ static int intel_iommu_add_device(struct device *dev) group = iommu_group_get_for_dev(dev); - if (IS_ERR(group)) - return PTR_ERR(group); + if (IS_ERR(group)) { + ret = PTR_ERR(group); + goto unlink; + } iommu_group_put(group); @@ -5651,7 +5653,8 @@ static int intel_iommu_add_device(struct device *dev) if (!get_private_domain_for_dev(dev)) { dev_warn(dev, "Failed to get a private domain.\n"); - return -ENOMEM; + ret = -ENOMEM; + goto unlink; } dev_info(dev, @@ -5666,6 +5669,10 @@ static int intel_iommu_add_device(struct device *dev) } return 0; + +unlink: + iommu_device_unlink(&iommu->iommu, dev); + return ret; } static void intel_iommu_remove_device(struct device *dev) @@ -5817,6 +5824,13 @@ static void intel_iommu_apply_resv_region(struct device *dev, WARN_ON_ONCE(!reserve_iova(&dmar_domain->iovad, start, end)); } +static struct iommu_group *intel_iommu_device_group(struct device *dev) +{ + if (dev_is_pci(dev)) + return pci_device_group(dev); + return generic_device_group(dev); +} + #ifdef CONFIG_INTEL_IOMMU_SVM struct intel_iommu *intel_svm_device_to_iommu(struct device *dev) { @@ -5989,7 +6003,7 @@ const struct iommu_ops intel_iommu_ops = { .get_resv_regions = intel_iommu_get_resv_regions, .put_resv_regions = intel_iommu_put_resv_regions, .apply_resv_region = intel_iommu_apply_resv_region, - .device_group = pci_device_group, + .device_group = intel_iommu_device_group, .dev_has_feat = intel_iommu_dev_has_feat, .dev_feat_enabled = intel_iommu_dev_feat_enabled, .dev_enable_feat = intel_iommu_dev_enable_feat, diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c index fdd40756dbc1..3ead597e1c57 100644 --- a/drivers/iommu/iommu.c +++ b/drivers/iommu/iommu.c @@ -751,6 +751,7 @@ err_put_group: mutex_unlock(&group->mutex); dev->iommu_group = NULL; kobject_put(group->devices_kobj); + sysfs_remove_link(group->devices_kobj, device->name); err_free_name: kfree(device->name); err_remove_link: diff --git a/drivers/irqchip/irq-ingenic.c b/drivers/irqchip/irq-ingenic.c index 01d18b39069e..c5589ee0dfb3 100644 --- a/drivers/irqchip/irq-ingenic.c +++ b/drivers/irqchip/irq-ingenic.c @@ -17,7 +17,6 @@ #include <linux/delay.h> #include <asm/io.h> -#include <asm/mach-jz4740/irq.h> struct ingenic_intc_data { void __iomem *base; @@ -50,7 +49,7 @@ static irqreturn_t intc_cascade(int irq, void *data) 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); } @@ -97,8 +96,7 @@ static int __init ingenic_intc_of_init(struct device_node *node, 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; diff --git a/drivers/md/dm-snap-persistent.c b/drivers/md/dm-snap-persistent.c index 3c50c4e4da8f..963d3774c93e 100644 --- a/drivers/md/dm-snap-persistent.c +++ b/drivers/md/dm-snap-persistent.c @@ -17,7 +17,7 @@ #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 diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index b7c20979bd19..322386ff5d22 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -87,7 +87,7 @@ static int create_strip_zones(struct mddev *mddev, struct r0conf **private_conf) 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) diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c index f9ac22413000..1074b882c57c 100644 --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -100,19 +100,19 @@ struct buflist { * 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_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_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(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 *); @@ -123,8 +123,8 @@ static long compat_mpctl_ioctl(struct file *f, unsigned cmd, unsigned long arg); /* * 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, @@ -656,19 +656,19 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) * 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 @@ -678,15 +678,15 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) 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; @@ -705,11 +705,10 @@ mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) 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 - " @@ -718,12 +717,6 @@ static int mptctl_do_reset(unsigned long arg) 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", iocp->name)); @@ -754,7 +747,7 @@ static int mptctl_do_reset(unsigned long arg) * -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; @@ -766,7 +759,7 @@ mptctl_fw_download(unsigned long arg) return -EFAULT; } - return mptctl_do_fw_download(kfwdl.iocnum, kfwdl.bufp, kfwdl.fwlen); + return mptctl_do_fw_download(iocp, kfwdl.bufp, kfwdl.fwlen); } /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ @@ -784,11 +777,10 @@ mptctl_fw_download(unsigned long arg) * -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; @@ -808,17 +800,10 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen) 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)); @@ -826,8 +811,6 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen) 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; @@ -1238,13 +1221,11 @@ kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct buflist *buflist, MPT_ADAPTE * -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; @@ -1272,14 +1253,6 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size) 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. */ if (karg->hdr.maxDataSize != data_size) { printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_getiocinfo - " @@ -1385,15 +1358,13 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size) * -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; @@ -1408,13 +1379,6 @@ mptctl_gettargetinfo (unsigned long arg) 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", ioc->name)); /* Get the port number and set the maximum number of bytes @@ -1510,12 +1474,10 @@ mptctl_gettargetinfo (unsigned long arg) * -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 - " @@ -1524,13 +1486,6 @@ mptctl_readtest (unsigned long arg) 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", ioc->name)); /* Fill in the data and return the structure to the calling @@ -1571,12 +1526,10 @@ mptctl_readtest (unsigned long arg) * -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 - " @@ -1585,13 +1538,6 @@ mptctl_eventquery (unsigned long arg) 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", ioc->name)); karg.eventEntries = MPTCTL_EVENT_LOG_SIZE; @@ -1610,12 +1556,10 @@ mptctl_eventquery (unsigned long arg) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 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 - " @@ -1624,13 +1568,6 @@ mptctl_eventenable (unsigned long arg) 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", ioc->name)); if (ioc->events == NULL) { @@ -1658,12 +1595,10 @@ mptctl_eventenable (unsigned long arg) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 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))) { @@ -1673,12 +1608,6 @@ mptctl_eventreport (unsigned long arg) 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)); @@ -1712,12 +1641,10 @@ mptctl_eventreport (unsigned long arg) /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/ 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))) { @@ -1727,13 +1654,6 @@ mptctl_replace_fw (unsigned long arg) 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", ioc->name)); /* If caching FW, Free the old FW image @@ -1780,12 +1700,10 @@ mptctl_replace_fw (unsigned long arg) * -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; @@ -1796,14 +1714,7 @@ mptctl_mpt_command (unsigned long arg) 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; } @@ -1821,9 +1732,8 @@ mptctl_mpt_command (unsigned long arg) * -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; @@ -1832,7 +1742,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) 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; @@ -1847,13 +1757,6 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr) 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) { spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags); @@ -2418,17 +2321,15 @@ done_free_mem: * -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; @@ -2452,12 +2353,6 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size) 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)); @@ -2659,15 +2554,13 @@ retry_wait: * -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; @@ -2681,12 +2574,6 @@ mptctl_hp_targetinfo(unsigned long arg) 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", @@ -2854,7 +2741,7 @@ compat_mptfwxfer_ioctl(struct file *filp, unsigned int cmd, 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); @@ -2908,7 +2795,7 @@ compat_mpt_command(struct file *filp, unsigned int cmd, /* 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); diff --git a/drivers/misc/enclosure.c b/drivers/misc/enclosure.c index 6d27ccfe0680..3c2d405bc79b 100644 --- a/drivers/misc/enclosure.c +++ b/drivers/misc/enclosure.c @@ -406,10 +406,9 @@ int enclosure_remove_device(struct enclosure_device *edev, struct device *dev) 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; diff --git a/drivers/misc/lkdtm/bugs.c b/drivers/misc/lkdtm/bugs.c index a4fdad04809a..de87693cf557 100644 --- a/drivers/misc/lkdtm/bugs.c +++ b/drivers/misc/lkdtm/bugs.c @@ -278,7 +278,7 @@ void lkdtm_STACK_GUARD_PAGE_TRAILING(void) 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; @@ -338,13 +338,13 @@ void lkdtm_UNSET_SMEP(void) 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 @@ -373,6 +373,8 @@ void lkdtm_DOUBLE_FAULT(void) 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 +} diff --git a/drivers/mtd/nand/onenand/omap2.c b/drivers/mtd/nand/onenand/omap2.c index edf94ee54ec7..aa9368bf7a0c 100644 --- a/drivers/mtd/nand/onenand/omap2.c +++ b/drivers/mtd/nand/onenand/omap2.c @@ -148,13 +148,13 @@ static int omap2_onenand_wait(struct mtd_info *mtd, int state) unsigned long timeout; u32 syscfg; - if (state == FL_RESETING || state == FL_PREPARING_ERASE || + if (state == FL_RESETTING || state == FL_PREPARING_ERASE || state == FL_VERIFYING_ERASE) { int i = 21; unsigned int intr_flags = ONENAND_INT_MASTER; switch (state) { - case FL_RESETING: + case FL_RESETTING: intr_flags |= ONENAND_INT_RESET; break; case FL_PREPARING_ERASE: @@ -328,7 +328,8 @@ static inline int omap2_onenand_dma_transfer(struct omap2_onenand *c, struct dma_async_tx_descriptor *tx; dma_cookie_t cookie; - tx = dmaengine_prep_dma_memcpy(c->dma_chan, dst, src, count, 0); + tx = dmaengine_prep_dma_memcpy(c->dma_chan, dst, src, count, + DMA_CTRL_ACK | DMA_PREP_INTERRUPT); if (!tx) { dev_err(&c->pdev->dev, "Failed to prepare DMA memcpy\n"); return -EIO; @@ -375,7 +376,7 @@ static int omap2_onenand_read_bufferram(struct mtd_info *mtd, int area, * context fallback to PIO mode. */ if (!virt_addr_valid(buf) || bram_offset & 3 || (size_t)buf & 3 || - count < 384 || in_interrupt() || oops_in_progress ) + count < 384 || in_interrupt() || oops_in_progress) goto out_copy; xtra = count & 3; @@ -422,7 +423,7 @@ static int omap2_onenand_write_bufferram(struct mtd_info *mtd, int area, * context fallback to PIO mode. */ if (!virt_addr_valid(buf) || bram_offset & 3 || (size_t)buf & 3 || - count < 384 || in_interrupt() || oops_in_progress ) + count < 384 || in_interrupt() || oops_in_progress) goto out_copy; dma_src = dma_map_single(dev, buf, count, DMA_TO_DEVICE); @@ -528,7 +529,8 @@ static int omap2_onenand_probe(struct platform_device *pdev) c->gpmc_cs, c->phys_base, c->onenand.base, c->dma_chan ? "DMA" : "PIO"); - if ((r = onenand_scan(&c->mtd, 1)) < 0) + r = onenand_scan(&c->mtd, 1); + if (r < 0) goto err_release_dma; freq = omap2_onenand_get_freq(c->onenand.version_id); diff --git a/drivers/mtd/nand/onenand/onenand_base.c b/drivers/mtd/nand/onenand/onenand_base.c index 77bd32a683e1..85640ee11c86 100644 --- a/drivers/mtd/nand/onenand/onenand_base.c +++ b/drivers/mtd/nand/onenand/onenand_base.c @@ -2853,7 +2853,7 @@ static int onenand_otp_write_oob_nolock(struct mtd_info *mtd, loff_t to, /* Exit OTP access mode */ this->command(mtd, ONENAND_CMD_RESET, 0, 0); - this->wait(mtd, FL_RESETING); + this->wait(mtd, FL_RESETTING); status = this->read_word(this->base + ONENAND_REG_CTRL_STATUS); status &= 0x60; @@ -2924,7 +2924,7 @@ static int do_otp_read(struct mtd_info *mtd, loff_t from, size_t len, /* Exit OTP access mode */ this->command(mtd, ONENAND_CMD_RESET, 0, 0); - this->wait(mtd, FL_RESETING); + this->wait(mtd, FL_RESETTING); return ret; } @@ -2968,7 +2968,7 @@ static int do_otp_write(struct mtd_info *mtd, loff_t to, size_t len, /* Exit OTP access mode */ this->command(mtd, ONENAND_CMD_RESET, 0, 0); - this->wait(mtd, FL_RESETING); + this->wait(mtd, FL_RESETTING); return ret; } @@ -3008,7 +3008,7 @@ static int do_otp_lock(struct mtd_info *mtd, loff_t from, size_t len, /* Exit OTP access mode */ this->command(mtd, ONENAND_CMD_RESET, 0, 0); - this->wait(mtd, FL_RESETING); + this->wait(mtd, FL_RESETTING); } else { ops.mode = MTD_OPS_PLACE_OOB; ops.ooblen = len; @@ -3413,7 +3413,7 @@ static int flexonenand_get_boundary(struct mtd_info *mtd) this->boundary[die] = bdry & FLEXONENAND_PI_MASK; this->command(mtd, ONENAND_CMD_RESET, 0, 0); - this->wait(mtd, FL_RESETING); + this->wait(mtd, FL_RESETTING); printk(KERN_INFO "Die %d boundary: %d%s\n", die, this->boundary[die], locked ? "(Locked)" : "(Unlocked)"); @@ -3635,7 +3635,7 @@ static int flexonenand_set_boundary(struct mtd_info *mtd, int die, ret = this->wait(mtd, FL_WRITING); out: this->write_word(ONENAND_CMD_RESET, this->base + ONENAND_REG_COMMAND); - this->wait(mtd, FL_RESETING); + this->wait(mtd, FL_RESETTING); if (!ret) /* Recalculate device size on boundary change*/ flexonenand_get_size(mtd); @@ -3671,7 +3671,7 @@ static int onenand_chip_probe(struct mtd_info *mtd) /* Reset OneNAND to read default register values */ this->write_word(ONENAND_CMD_RESET, this->base + ONENAND_BOOTRAM); /* Wait reset */ - this->wait(mtd, FL_RESETING); + this->wait(mtd, FL_RESETTING); /* Restore system configuration 1 */ this->write_word(syscfg, this->base + ONENAND_REG_SYS_CFG1); diff --git a/drivers/mtd/nand/onenand/samsung_mtd.c b/drivers/mtd/nand/onenand/samsung_mtd.c index 55e5536a5850..beb7987e4c2b 100644 --- a/drivers/mtd/nand/onenand/samsung_mtd.c +++ b/drivers/mtd/nand/onenand/samsung_mtd.c @@ -675,12 +675,12 @@ static int s5pc110_read_bufferram(struct mtd_info *mtd, int area, normal: if (count != mtd->writesize) { /* Copy the bufferram to memory to prevent unaligned access */ - memcpy(this->page_buf, p, mtd->writesize); - p = this->page_buf + offset; + memcpy_fromio(this->page_buf, p, mtd->writesize); + memcpy(buffer, this->page_buf + offset, count); + } else { + memcpy_fromio(buffer, p, count); } - memcpy(buffer, p, count); - return 0; } diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c index 3a36285a8d8a..f6c7102a1e32 100644 --- a/drivers/mtd/nand/raw/cadence-nand-controller.c +++ b/drivers/mtd/nand/raw/cadence-nand-controller.c @@ -914,8 +914,8 @@ static void cadence_nand_get_caps(struct cdns_nand_ctrl *cdns_ctrl) /* Prepare CDMA descriptor. */ static void cadence_nand_cdma_desc_prepare(struct cdns_nand_ctrl *cdns_ctrl, - char nf_mem, u32 flash_ptr, char *mem_ptr, - char *ctrl_data_ptr, u16 ctype) + char nf_mem, u32 flash_ptr, dma_addr_t mem_ptr, + dma_addr_t ctrl_data_ptr, u16 ctype) { struct cadence_nand_cdma_desc *cdma_desc = cdns_ctrl->cdma_desc; @@ -931,13 +931,13 @@ cadence_nand_cdma_desc_prepare(struct cdns_nand_ctrl *cdns_ctrl, cdma_desc->command_flags |= CDMA_CF_DMA_MASTER; cdma_desc->command_flags |= CDMA_CF_INT; - cdma_desc->memory_pointer = (uintptr_t)mem_ptr; + cdma_desc->memory_pointer = mem_ptr; cdma_desc->status = 0; cdma_desc->sync_flag_pointer = 0; cdma_desc->sync_arguments = 0; cdma_desc->command_type = ctype; - cdma_desc->ctrl_data_ptr = (uintptr_t)ctrl_data_ptr; + cdma_desc->ctrl_data_ptr = ctrl_data_ptr; } static u8 cadence_nand_check_desc_error(struct cdns_nand_ctrl *cdns_ctrl, @@ -1280,8 +1280,7 @@ cadence_nand_cdma_transfer(struct cdns_nand_ctrl *cdns_ctrl, u8 chip_nr, } cadence_nand_cdma_desc_prepare(cdns_ctrl, chip_nr, page, - (void *)dma_buf, (void *)dma_ctrl_dat, - ctype); + dma_buf, dma_ctrl_dat, ctype); status = cadence_nand_cdma_send_and_wait(cdns_ctrl, thread_nr); @@ -1360,7 +1359,7 @@ static int cadence_nand_erase(struct nand_chip *chip, u32 page) cadence_nand_cdma_desc_prepare(cdns_ctrl, cdns_chip->cs[chip->cur_cs], - page, NULL, NULL, + page, 0, 0, CDMA_CT_ERASE); status = cadence_nand_cdma_send_and_wait(cdns_ctrl, thread_nr); if (status) { diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c index 334fe3130285..b9d5d55a5edb 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c @@ -148,6 +148,10 @@ static int gpmi_init(struct gpmi_nand_data *this) 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; @@ -179,8 +183,9 @@ static int gpmi_init(struct gpmi_nand_data *this) */ 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; } @@ -2722,6 +2727,10 @@ static int gpmi_pm_resume(struct device *dev) 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); if (ret) { diff --git a/drivers/mtd/nand/raw/stm32_fmc2_nand.c b/drivers/mtd/nand/raw/stm32_fmc2_nand.c index 9e63800f768a..3ba73f18841f 100644 --- a/drivers/mtd/nand/raw/stm32_fmc2_nand.c +++ b/drivers/mtd/nand/raw/stm32_fmc2_nand.c @@ -37,6 +37,7 @@ /* Max ECC buffer length */ #define FMC2_MAX_ECC_BUF_LEN (FMC2_BCHDSRS_LEN * FMC2_MAX_SG) +#define FMC2_TIMEOUT_US 1000 #define FMC2_TIMEOUT_MS 1000 /* Timings */ @@ -53,6 +54,8 @@ #define FMC2_PMEM 0x88 #define FMC2_PATT 0x8c #define FMC2_HECCR 0x94 +#define FMC2_ISR 0x184 +#define FMC2_ICR 0x188 #define FMC2_CSQCR 0x200 #define FMC2_CSQCFGR1 0x204 #define FMC2_CSQCFGR2 0x208 @@ -118,6 +121,12 @@ #define FMC2_PATT_ATTHIZ(x) (((x) & 0xff) << 24) #define FMC2_PATT_DEFAULT 0x0a0a0a0a +/* Register: FMC2_ISR */ +#define FMC2_ISR_IHLF BIT(1) + +/* Register: FMC2_ICR */ +#define FMC2_ICR_CIHLF BIT(1) + /* Register: FMC2_CSQCR */ #define FMC2_CSQCR_CSQSTART BIT(0) @@ -1322,6 +1331,31 @@ static void stm32_fmc2_write_data(struct nand_chip *chip, const void *buf, stm32_fmc2_set_buswidth_16(fmc2, true); } +static int stm32_fmc2_waitrdy(struct nand_chip *chip, unsigned long timeout_ms) +{ + struct stm32_fmc2_nfc *fmc2 = to_stm32_nfc(chip->controller); + const struct nand_sdr_timings *timings; + u32 isr, sr; + + /* Check if there is no pending requests to the NAND flash */ + if (readl_relaxed_poll_timeout_atomic(fmc2->io_base + FMC2_SR, sr, + sr & FMC2_SR_NWRF, 1, + FMC2_TIMEOUT_US)) + dev_warn(fmc2->dev, "Waitrdy timeout\n"); + + /* Wait tWB before R/B# signal is low */ + timings = nand_get_sdr_timings(&chip->data_interface); + ndelay(PSEC_TO_NSEC(timings->tWB_max)); + + /* R/B# signal is low, clear high level flag */ + writel_relaxed(FMC2_ICR_CIHLF, fmc2->io_base + FMC2_ICR); + + /* Wait R/B# signal is high */ + return readl_relaxed_poll_timeout_atomic(fmc2->io_base + FMC2_ISR, + isr, isr & FMC2_ISR_IHLF, + 5, 1000 * timeout_ms); +} + static int stm32_fmc2_exec_op(struct nand_chip *chip, const struct nand_operation *op, bool check_only) @@ -1366,8 +1400,8 @@ static int stm32_fmc2_exec_op(struct nand_chip *chip, break; case NAND_OP_WAITRDY_INSTR: - ret = nand_soft_waitrdy(chip, - instr->ctx.waitrdy.timeout_ms); + ret = stm32_fmc2_waitrdy(chip, + instr->ctx.waitrdy.timeout_ms); break; } } diff --git a/drivers/mtd/sm_ftl.c b/drivers/mtd/sm_ftl.c index 4744bf94ad9a..b9f272408c4d 100644 --- a/drivers/mtd/sm_ftl.c +++ b/drivers/mtd/sm_ftl.c @@ -247,7 +247,8 @@ static int sm_read_sector(struct sm_ftl *ftl, /* FTL can contain -1 entries that are by default filled with bits */ if (block == -1) { - memset(buffer, 0xFF, SM_SECTOR_SIZE); + if (buffer) + memset(buffer, 0xFF, SM_SECTOR_SIZE); return 0; } diff --git a/drivers/mtd/spi-nor/spi-nor.c b/drivers/mtd/spi-nor/spi-nor.c index f4afe123e9dc..b0cd443dd758 100644 --- a/drivers/mtd/spi-nor/spi-nor.c +++ b/drivers/mtd/spi-nor/spi-nor.c @@ -2124,6 +2124,8 @@ static int spi_nor_sr2_bit1_quad_enable(struct spi_nor *nor) 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]); } @@ -4596,6 +4598,7 @@ static void sst_set_default_init(struct spi_nor *nor) static void st_micron_set_default_init(struct spi_nor *nor) { nor->flags |= SNOR_F_HAS_LOCK; + nor->flags &= ~SNOR_F_HAS_16BIT_SR; nor->params.quad_enable = NULL; nor->params.set_4byte = st_micron_set_4byte; } @@ -4768,9 +4771,7 @@ static void spi_nor_info_init_params(struct spi_nor *nor) 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; diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index e43040c9f9ee..3e8635311d0d 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -68,7 +68,7 @@ static void bcm_sf2_imp_setup(struct dsa_switch *ds, int port) /* 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 */ diff --git a/drivers/net/dsa/sja1105/sja1105_main.c b/drivers/net/dsa/sja1105/sja1105_main.c index 784e6b8166a0..03ba6d25f7fe 100644 --- a/drivers/net/dsa/sja1105/sja1105_main.c +++ b/drivers/net/dsa/sja1105/sja1105_main.c @@ -574,7 +574,7 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv, 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; diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 1907e47fd0af..f07ac0e0af59 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -2323,7 +2323,7 @@ static int bcm_sysport_map_queues(struct notifier_block *nb, 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++; } @@ -2338,7 +2338,7 @@ static int bcm_sysport_unmap_queues(struct notifier_block *nb, 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) @@ -2364,7 +2364,8 @@ static int bcm_sysport_unmap_queues(struct notifier_block *nb, 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; diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 33eb8cd6551e..198c69dceeef 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -11067,11 +11067,23 @@ static bool bnxt_fltr_match(struct bnxt_ntuple_filter *f1, 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)) @@ -11363,7 +11375,7 @@ int bnxt_get_port_parent_id(struct net_device *dev, 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); @@ -11736,6 +11748,7 @@ static int bnxt_pcie_dsn_get(struct bnxt *bp, u8 dsn[]) 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; } @@ -11847,9 +11860,7 @@ static int bnxt_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) 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 */ diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h index 505af5cfb1bd..f14335433a64 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h @@ -1532,6 +1532,7 @@ struct bnxt { #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 @@ -1936,9 +1937,6 @@ static inline bool bnxt_cfa_hwrm_message(u16 req_type) 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: diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c index f9bf7d7250ab..b010b34cdaf8 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c @@ -398,6 +398,9 @@ static int bnxt_vf_reps_create(struct bnxt *bp) 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; diff --git a/drivers/net/ethernet/cadence/macb_main.c b/drivers/net/ethernet/cadence/macb_main.c index 1c547ee0d444..7a2fe63d1136 100644 --- a/drivers/net/ethernet/cadence/macb_main.c +++ b/drivers/net/ethernet/cadence/macb_main.c @@ -650,21 +650,24 @@ static const struct phylink_mac_ops macb_phylink_ops = { .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"); @@ -673,10 +676,11 @@ static int macb_phylink_connect(struct macb *bp) /* 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); diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 1930e39f195e..649842a8aa28 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -3163,9 +3163,9 @@ static int cxgb_set_tx_maxrate(struct net_device *dev, int index, u32 rate) { 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; @@ -3182,6 +3182,15 @@ static int cxgb_set_tx_maxrate(struct net_device *dev, int index, u32 rate) 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 */ req_rate = rate * 1000; @@ -3211,7 +3220,6 @@ static int cxgb_set_tx_maxrate(struct net_device *dev, int index, u32 rate) 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; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c index 24c3c2dc7171..1b7681a4eb32 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_matchall.c @@ -15,6 +15,8 @@ static int cxgb4_matchall_egress_validate(struct net_device *dev, 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; @@ -60,9 +62,61 @@ static int cxgb4_matchall_egress_validate(struct net_device *dev, } } + 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 tc_cls_matchall_offload *cls) { @@ -83,6 +137,7 @@ 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]; @@ -101,10 +156,21 @@ static int cxgb4_matchall_alloc_tc(struct net_device *dev, 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) @@ -114,6 +180,7 @@ 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; diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c index 8971dddcdb7a..ec3eb45ee3b4 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_tc_mqprio.c @@ -12,8 +12,9 @@ static int cxgb4_mqprio_validate(struct net_device *dev, 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; @@ -47,6 +48,31 @@ static int cxgb4_mqprio_validate(struct net_device *dev, 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); max_rate += (mqprio->max_rate[i] * 8); diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.c b/drivers/net/ethernet/chelsio/cxgb4/sched.c index 3e61bd5d0c29..cebe1412d960 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sched.c +++ b/drivers/net/ethernet/chelsio/cxgb4/sched.c @@ -165,6 +165,22 @@ static void *t4_sched_entry_lookup(struct port_info *pi, 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; diff --git a/drivers/net/ethernet/chelsio/cxgb4/sched.h b/drivers/net/ethernet/chelsio/cxgb4/sched.h index e92ff68bdd0a..5cc74a5a1774 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/sched.h +++ b/drivers/net/ethernet/chelsio/cxgb4/sched.h @@ -103,6 +103,8 @@ static inline bool valid_class_id(struct net_device *dev, u8 class_id) 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, diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index e45553ec114a..2fbb476584bc 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -565,7 +565,6 @@ static int hns_nic_poll_rx_skb(struct hns_nic_ring_data *ring_data, 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; } @@ -1056,7 +1055,6 @@ static int hns_nic_common_poll(struct napi_struct *napi, int budget) 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); @@ -1066,7 +1064,7 @@ try_again: napi_complete(napi); ring->q->handle->dev->ops->toggle_ring_irq(ring, 0); } else { - goto try_again; + return budget; } } diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c index e240d99f7ca8..914a7630ac48 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c @@ -60,6 +60,8 @@ MODULE_PARM_DESC(debug, " Network interface message level setting"); #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 @@ -1409,6 +1411,10 @@ netdev_tx_t hns3_nic_net_xmit(struct sk_buff *skb, struct net_device *netdev) 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); diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h index 6c51b1bad8c4..37a2314d3e6b 100644 --- a/drivers/net/ethernet/intel/e1000e/e1000.h +++ b/drivers/net/ethernet/intel/e1000e/e1000.h @@ -185,13 +185,12 @@ struct e1000_phy_regs { /* 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; diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 8797913b2702..db4ea58bac82 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -1780,8 +1780,7 @@ static irqreturn_t e1000_intr_msi(int __always_unused irq, void *data) } /* 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 */ @@ -1861,8 +1860,7 @@ static irqreturn_t e1000_intr(int __always_unused irq, void *data) } /* 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 */ @@ -1907,8 +1905,7 @@ static irqreturn_t e1000_msix_other(int __always_unused irq, void *data) 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)) @@ -4284,6 +4281,7 @@ void e1000e_down(struct e1000_adapter *adapter, bool reset) napi_synchronize(&adapter->napi); + del_timer_sync(&adapter->watchdog_timer); del_timer_sync(&adapter->phy_info_timer); spin_lock(&adapter->stats64_lock); @@ -5156,11 +5154,25 @@ static void e1000e_check_82574_phy_workaround(struct e1000_adapter *adapter) } } +/** + * 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; @@ -5408,9 +5420,8 @@ link_up: /* 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 @@ -7450,21 +7461,11 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) 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); @@ -7558,9 +7559,6 @@ static int e1000_probe(struct pci_dev *pdev, const struct pci_device_id *ent) 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: @@ -7605,17 +7603,15 @@ static void e1000_remove(struct pci_dev *pdev) * 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); if (adapter->tx_hwtstamp_skb) { diff --git a/drivers/net/ethernet/intel/i40e/i40e_adminq.c b/drivers/net/ethernet/intel/i40e/i40e_adminq.c index 9f0a4e92a231..37514a75f928 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_adminq.c +++ b/drivers/net/ethernet/intel/i40e/i40e_adminq.c @@ -536,6 +536,11 @@ static void i40e_set_hw_flags(struct i40e_hw *hw) (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; diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c index 6a3f0fc56c3b..69523ac85639 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c +++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c @@ -2322,6 +2322,22 @@ static int i40e_ctrl_vf_rx_rings(struct i40e_vsi *vsi, unsigned long q_map, } /** + * 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 @@ -2346,7 +2362,7 @@ static int i40e_vc_enable_queues_msg(struct i40e_vf *vf, u8 *msg) 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; } @@ -2408,9 +2424,7 @@ static int i40e_vc_disable_queues_msg(struct i40e_vf *vf, u8 *msg) 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; } diff --git a/drivers/net/ethernet/intel/iavf/iavf.h b/drivers/net/ethernet/intel/iavf/iavf.h index 29de3ae96ef2..bd1b1ed323f4 100644 --- a/drivers/net/ethernet/intel/iavf/iavf.h +++ b/drivers/net/ethernet/intel/iavf/iavf.h @@ -415,4 +415,6 @@ void iavf_enable_channels(struct iavf_adapter *adapter); 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_ */ diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c index 0a8824871618..62fe56ddcb6e 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_main.c +++ b/drivers/net/ethernet/intel/iavf/iavf_main.c @@ -743,9 +743,8 @@ iavf_mac_filter *iavf_find_filter(struct iavf_adapter *adapter, * * 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; @@ -2065,9 +2064,9 @@ static void iavf_reset_task(struct work_struct *work) 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; @@ -2181,6 +2180,16 @@ continue_reset: 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; diff --git a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c index c46770eba320..1ab9cb339acb 100644 --- a/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c +++ b/drivers/net/ethernet/intel/iavf/iavf_virtchnl.c @@ -1359,6 +1359,9 @@ void iavf_virtchnl_completion(struct iavf_adapter *adapter, 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; diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index 8a6ef3514129..438b42ce2cd9 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -530,7 +530,7 @@ static s32 igb_set_sfp_media_type_82575(struct e1000_hw *hw) 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) { @@ -657,14 +657,10 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) 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; diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 43c438365389..f96ffa83efbe 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -181,7 +181,7 @@ static int igb_get_link_ksettings(struct net_device *netdev, 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; } diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 4c13cca656b2..718931d951bc 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -5239,7 +5239,7 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter) 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); @@ -5248,17 +5248,34 @@ static void ixgbe_fdir_filter_restore(struct ixgbe_adapter *adapter) 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); diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index fa286694ac2c..4622c4ea2e46 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -2081,11 +2081,6 @@ static int ixgbevf_write_uc_addr_list(struct net_device *netdev) 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; diff --git a/drivers/net/ethernet/marvell/mvneta.c b/drivers/net/ethernet/marvell/mvneta.c index 587e35d10dc7..0449d4b28ade 100644 --- a/drivers/net/ethernet/marvell/mvneta.c +++ b/drivers/net/ethernet/marvell/mvneta.c @@ -2081,7 +2081,11 @@ static int 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: @@ -2094,9 +2098,8 @@ mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq, 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; } @@ -2106,9 +2109,8 @@ mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq, 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); @@ -2119,8 +2121,7 @@ mvneta_run_xdp(struct mvneta_port *pp, struct mvneta_rx_queue *rxq, 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; } diff --git a/drivers/net/ethernet/mellanox/mlx4/crdump.c b/drivers/net/ethernet/mellanox/mlx4/crdump.c index eaf08f7ad128..64ed725aec28 100644 --- a/drivers/net/ethernet/mellanox/mlx4/crdump.c +++ b/drivers/net/ethernet/mellanox/mlx4/crdump.c @@ -182,7 +182,7 @@ int mlx4_crdump_collect(struct mlx4_dev *dev) 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); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index cc30a69a6df0..8639f32ec4d5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -857,23 +857,17 @@ static netdev_tx_t mlxsw_sp_port_xmit(struct sk_buff *skb, 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); return NETDEV_TX_OK; @@ -1212,6 +1206,9 @@ static void update_stats_cache(struct work_struct *work) 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, @@ -4322,6 +4319,15 @@ static int mlxsw_sp_port_unsplit(struct mlxsw_core *mlxsw_core, u8 local_port, 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) { @@ -4343,6 +4349,7 @@ static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg, } 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); } } @@ -5136,6 +5143,27 @@ static int mlxsw_sp2_init(struct mlxsw_core *mlxsw_core, 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); @@ -5638,7 +5666,7 @@ static struct mlxsw_driver mlxsw_sp2_driver = { 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, diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c index 54807b4930fe..d57c9b15f45e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_qdisc.c @@ -196,6 +196,20 @@ mlxsw_sp_qdisc_get_xstats(struct mlxsw_sp_port *mlxsw_sp_port, 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, @@ -270,7 +284,7 @@ mlxsw_sp_setup_tc_qdisc_red_clean_stats(struct mlxsw_sp_port *mlxsw_sp_port, &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; @@ -371,7 +385,8 @@ mlxsw_sp_qdisc_get_red_xstats(struct mlxsw_sp_port *mlxsw_sp_port, 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; @@ -404,9 +419,10 @@ mlxsw_sp_qdisc_get_red_stats(struct mlxsw_sp_port *mlxsw_sp_port, 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; @@ -626,9 +642,9 @@ mlxsw_sp_qdisc_get_prio_stats(struct mlxsw_sp_port *mlxsw_sp_port, 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; @@ -664,7 +680,7 @@ mlxsw_sp_setup_tc_qdisc_prio_clean_stats(struct mlxsw_sp_port *mlxsw_sp_port, 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]; } diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c index de6cb22f68b1..f0e98ec8f1ee 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c @@ -299,22 +299,17 @@ static netdev_tx_t mlxsw_sx_port_xmit(struct sk_buff *skb, 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. diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index cdd8ab2eb910..c922d7a553f2 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -2204,24 +2204,28 @@ static size_t __sh_eth_get_regs(struct net_device *ndev, u32 *buf) 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); diff --git a/drivers/net/ethernet/socionext/sni_ave.c b/drivers/net/ethernet/socionext/sni_ave.c index f7e927ad67fa..b7032422393f 100644 --- a/drivers/net/ethernet/socionext/sni_ave.c +++ b/drivers/net/ethernet/socionext/sni_ave.c @@ -424,16 +424,22 @@ static void ave_ethtool_get_wol(struct net_device *ndev, phy_ethtool_get_wol(ndev->phydev, wol); } -static int ave_ethtool_set_wol(struct net_device *ndev, - struct ethtool_wolinfo *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); + return phy_ethtool_set_wol(ndev->phydev, wol); +} + +static int ave_ethtool_set_wol(struct net_device *ndev, + struct ethtool_wolinfo *wol) +{ + int ret; + + ret = __ave_ethtool_set_wol(ndev, wol); if (!ret) device_set_wakeup_enable(&ndev->dev, !!wol->wolopts); @@ -1216,7 +1222,7 @@ static int ave_init(struct net_device *ndev) /* 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); @@ -1768,7 +1774,7 @@ static int ave_resume(struct device *dev) 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); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c index 5a3aea628fc2..2aba2673d6c3 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_selftests.c @@ -82,7 +82,7 @@ static struct sk_buff *stmmac_test_get_udp_skb(struct stmmac_priv *priv, 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; @@ -249,6 +249,8 @@ static int stmmac_test_loopback_validate(struct sk_buff *skb, 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; @@ -265,15 +267,15 @@ static int stmmac_test_loopback_validate(struct sk_buff *skb, 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; } @@ -718,7 +720,7 @@ static int stmmac_test_flowctrl_validate(struct sk_buff *skb, 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; @@ -855,12 +857,16 @@ static int stmmac_test_vlan_validate(struct sk_buff *skb, 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); @@ -968,6 +974,9 @@ static int stmmac_test_vlanfilt_perfect(struct stmmac_priv *priv) { 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; @@ -1059,6 +1068,9 @@ 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); priv->dma_cap.vlhash = prev_cap; @@ -1324,16 +1336,19 @@ static int __stmmac_test_l3filt(struct stmmac_priv *priv, u32 dst, u32 src, 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) { @@ -1400,7 +1415,8 @@ cleanup_cls: 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); } @@ -1445,16 +1461,19 @@ static int __stmmac_test_l4filt(struct stmmac_priv *priv, u32 dst, u32 src, 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) { @@ -1526,7 +1545,8 @@ cleanup_cls: 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); } @@ -1579,7 +1599,7 @@ static int stmmac_test_arp_validate(struct sk_buff *skb, 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); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c index a4ce165af36b..7a01dee2f9a8 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_tc.c @@ -577,6 +577,10 @@ static int tc_setup_cls(struct stmmac_priv *priv, { 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); diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c index 857c4bea451c..e66d77dc28c8 100644 --- a/drivers/net/hyperv/rndis_filter.c +++ b/drivers/net/hyperv/rndis_filter.c @@ -1443,8 +1443,6 @@ void rndis_filter_device_remove(struct hv_device *dev, /* Halt and release the rndis device */ rndis_filter_halt_device(net_dev, rndis_dev); - net_dev->extension = NULL; - netvsc_device_remove(dev); } diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 67a830dd0d30..81aa7adf4801 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -259,7 +259,7 @@ static void macvlan_broadcast(struct sk_buff *skb, 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; @@ -513,10 +513,11 @@ static int macvlan_queue_xmit(struct sk_buff *skb, struct net_device *dev) 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; } diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c index c572960bb54e..b53fbc06e104 100644 --- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -53,7 +53,7 @@ static ssize_t nsim_dev_take_snapshot_write(struct file *file, 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) { diff --git a/drivers/net/phy/Kconfig b/drivers/net/phy/Kconfig index ac82ff959b7c..6b5ee26795a2 100644 --- a/drivers/net/phy/Kconfig +++ b/drivers/net/phy/Kconfig @@ -346,14 +346,14 @@ config DAVICOM_PHY 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" diff --git a/drivers/net/phy/dp83867.c b/drivers/net/phy/dp83867.c index adda0d0eab80..967f57ed0b65 100644 --- a/drivers/net/phy/dp83867.c +++ b/drivers/net/phy/dp83867.c @@ -99,6 +99,7 @@ #define DP83867_PHYCR_TX_FIFO_DEPTH_MASK GENMASK(15, 14) #define DP83867_PHYCR_RX_FIFO_DEPTH_MASK GENMASK(13, 12) #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 @@ -635,7 +636,12 @@ static int dp83867_phy_reset(struct phy_device *phydev) 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[] = { diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c index d3239b49c3bb..c391f2521ba1 100644 --- a/drivers/net/usb/lan78xx.c +++ b/drivers/net/usb/lan78xx.c @@ -3750,6 +3750,7 @@ static int lan78xx_probe(struct usb_interface *intf, /* 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; diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 4196c0e32740..9485c8d1de8a 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -1062,6 +1062,7 @@ static const struct usb_device_id products[] = { {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 */ diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index fe22a582373b..36051288034a 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -6595,6 +6595,9 @@ static int rtl8152_probe(struct usb_interface *intf, return -ENODEV; } + if (intf->cur_altsetting->desc.bNumEndpoints < 3) + return -ENODEV; + usb_reset_device(udev); netdev = alloc_etherdev(sizeof(struct r8152)); if (!netdev) { diff --git a/drivers/net/wan/fsl_ucc_hdlc.c b/drivers/net/wan/fsl_ucc_hdlc.c index c28f8409067e..3998cac49d7f 100644 --- a/drivers/net/wan/fsl_ucc_hdlc.c +++ b/drivers/net/wan/fsl_ucc_hdlc.c @@ -73,7 +73,7 @@ static struct ucc_tdm_info utdm_primary_info = { }, }; -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) { diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c index 0f1217b506ad..e30d91a38cfb 100644 --- a/drivers/net/wan/lapbether.c +++ b/drivers/net/wan/lapbether.c @@ -64,7 +64,7 @@ static struct lapbethdev *lapbeth_get_x25_dev(struct net_device *dev) { 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; } diff --git a/drivers/nfc/pn533/usb.c b/drivers/nfc/pn533/usb.c index 4590fbf82dc2..f5bb7ace2ff5 100644 --- a/drivers/nfc/pn533/usb.c +++ b/drivers/nfc/pn533/usb.c @@ -391,7 +391,7 @@ static int pn533_acr122_poweron_rdr(struct pn533_usb_phy *phy) 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, diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 667f18f465be..5dc32b72e7fa 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -222,6 +222,8 @@ static blk_status_t nvme_error_status(u16 status) case NVME_SC_CAP_EXCEEDED: return BLK_STS_NOSPC; case NVME_SC_LBA_RANGE: + case NVME_SC_CMD_INTERRUPTED: + case NVME_SC_NS_NOT_READY: return BLK_STS_TARGET; case NVME_SC_BAD_ATTRIBUTES: case NVME_SC_ONCS_NOT_SUPPORTED: diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c index 56c21b501185..72a7e41f3018 100644 --- a/drivers/nvme/target/admin-cmd.c +++ b/drivers/nvme/target/admin-cmd.c @@ -24,6 +24,16 @@ u32 nvmet_get_log_page_len(struct nvme_command *cmd) return len; } +static u32 nvmet_feat_data_len(struct nvmet_req *req, u32 cdw10) +{ + switch (cdw10 & 0xff) { + case NVME_FEAT_HOST_ID: + return sizeof(req->sq->ctrl->hostid); + default: + return 0; + } +} + u64 nvmet_get_log_page_offset(struct nvme_command *cmd) { return le64_to_cpu(cmd->get_log_page.lpo); @@ -778,7 +788,7 @@ static void nvmet_execute_get_features(struct nvmet_req *req) u32 cdw10 = le32_to_cpu(req->cmd->common.cdw10); u16 status = 0; - if (!nvmet_check_data_len(req, 0)) + if (!nvmet_check_data_len(req, nvmet_feat_data_len(req, cdw10))) return; switch (cdw10 & 0xff) { diff --git a/drivers/phy/motorola/phy-cpcap-usb.c b/drivers/phy/motorola/phy-cpcap-usb.c index ead06c6c2601..12e71a315a2c 100644 --- a/drivers/phy/motorola/phy-cpcap-usb.c +++ b/drivers/phy/motorola/phy-cpcap-usb.c @@ -115,7 +115,7 @@ struct cpcap_usb_ints_state { enum cpcap_gpio_mode { CPCAP_DM_DP, CPCAP_MDM_RX_TX, - CPCAP_UNKNOWN, + CPCAP_UNKNOWN_DISABLED, /* Seems to disable USB lines */ CPCAP_OTG_DM_DP, }; @@ -134,6 +134,8 @@ struct cpcap_phy_ddata { struct iio_channel *id; struct regulator *vusb; atomic_t active; + unsigned int vbus_provider:1; + unsigned int docked:1; }; static bool cpcap_usb_vbus_valid(struct cpcap_phy_ddata *ddata) @@ -207,6 +209,19 @@ static int cpcap_phy_get_ints_state(struct cpcap_phy_ddata *ddata, static int cpcap_usb_set_uart_mode(struct cpcap_phy_ddata *ddata); static int cpcap_usb_set_usb_mode(struct cpcap_phy_ddata *ddata); +static void cpcap_usb_try_musb_mailbox(struct cpcap_phy_ddata *ddata, + enum musb_vbus_id_status status) +{ + int error; + + error = musb_mailbox(status); + if (!error) + return; + + dev_dbg(ddata->dev, "%s: musb_mailbox failed: %i\n", + __func__, error); +} + static void cpcap_usb_detect(struct work_struct *work) { struct cpcap_phy_ddata *ddata; @@ -220,16 +235,66 @@ static void cpcap_usb_detect(struct work_struct *work) if (error) return; - if (s.id_ground) { - dev_dbg(ddata->dev, "id ground, USB host mode\n"); + vbus = cpcap_usb_vbus_valid(ddata); + + /* We need to kick the VBUS as USB A-host */ + if (s.id_ground && ddata->vbus_provider) { + dev_dbg(ddata->dev, "still in USB A-host mode, kicking VBUS\n"); + + cpcap_usb_try_musb_mailbox(ddata, MUSB_ID_GROUND); + + error = regmap_update_bits(ddata->reg, CPCAP_REG_USBC3, + CPCAP_BIT_VBUSSTBY_EN | + CPCAP_BIT_VBUSEN_SPI, + CPCAP_BIT_VBUSEN_SPI); + if (error) + goto out_err; + + return; + } + + if (vbus && s.id_ground && ddata->docked) { + dev_dbg(ddata->dev, "still docked as A-host, signal ID down\n"); + + cpcap_usb_try_musb_mailbox(ddata, MUSB_ID_GROUND); + + return; + } + + /* No VBUS needed with docks */ + if (vbus && s.id_ground && !ddata->vbus_provider) { + dev_dbg(ddata->dev, "connected to a dock\n"); + + ddata->docked = true; + error = cpcap_usb_set_usb_mode(ddata); if (error) goto out_err; - error = musb_mailbox(MUSB_ID_GROUND); + cpcap_usb_try_musb_mailbox(ddata, MUSB_ID_GROUND); + + /* + * Force check state again after musb has reoriented, + * otherwise devices won't enumerate after loading PHY + * driver. + */ + schedule_delayed_work(&ddata->detect_work, + msecs_to_jiffies(1000)); + + return; + } + + if (s.id_ground && !ddata->docked) { + dev_dbg(ddata->dev, "id ground, USB host mode\n"); + + ddata->vbus_provider = true; + + error = cpcap_usb_set_usb_mode(ddata); if (error) goto out_err; + cpcap_usb_try_musb_mailbox(ddata, MUSB_ID_GROUND); + error = regmap_update_bits(ddata->reg, CPCAP_REG_USBC3, CPCAP_BIT_VBUSSTBY_EN | CPCAP_BIT_VBUSEN_SPI, @@ -248,43 +313,26 @@ static void cpcap_usb_detect(struct work_struct *work) vbus = cpcap_usb_vbus_valid(ddata); + /* Otherwise assume we're connected to a USB host */ if (vbus) { - /* Are we connected to a docking station with vbus? */ - if (s.id_ground) { - dev_dbg(ddata->dev, "connected to a dock\n"); - - /* No VBUS needed with docks */ - error = cpcap_usb_set_usb_mode(ddata); - if (error) - goto out_err; - error = musb_mailbox(MUSB_ID_GROUND); - if (error) - goto out_err; - - return; - } - - /* Otherwise assume we're connected to a USB host */ dev_dbg(ddata->dev, "connected to USB host\n"); error = cpcap_usb_set_usb_mode(ddata); if (error) goto out_err; - error = musb_mailbox(MUSB_VBUS_VALID); - if (error) - goto out_err; + cpcap_usb_try_musb_mailbox(ddata, MUSB_VBUS_VALID); return; } + ddata->vbus_provider = false; + ddata->docked = false; + cpcap_usb_try_musb_mailbox(ddata, MUSB_VBUS_OFF); + /* Default to debug UART mode */ error = cpcap_usb_set_uart_mode(ddata); if (error) goto out_err; - error = musb_mailbox(MUSB_VBUS_OFF); - if (error) - goto out_err; - dev_dbg(ddata->dev, "set UART mode\n"); return; @@ -376,7 +424,8 @@ static int cpcap_usb_set_uart_mode(struct cpcap_phy_ddata *ddata) { int error; - error = cpcap_usb_gpio_set_mode(ddata, CPCAP_DM_DP); + /* Disable lines to prevent glitches from waking up mdm6600 */ + error = cpcap_usb_gpio_set_mode(ddata, CPCAP_UNKNOWN_DISABLED); if (error) goto out_err; @@ -403,6 +452,11 @@ static int cpcap_usb_set_uart_mode(struct cpcap_phy_ddata *ddata) if (error) goto out_err; + /* Enable UART mode */ + error = cpcap_usb_gpio_set_mode(ddata, CPCAP_DM_DP); + if (error) + goto out_err; + return 0; out_err: @@ -415,7 +469,8 @@ static int cpcap_usb_set_usb_mode(struct cpcap_phy_ddata *ddata) { int error; - error = cpcap_usb_gpio_set_mode(ddata, CPCAP_OTG_DM_DP); + /* Disable lines to prevent glitches from waking up mdm6600 */ + error = cpcap_usb_gpio_set_mode(ddata, CPCAP_UNKNOWN_DISABLED); if (error) return error; @@ -434,12 +489,6 @@ static int cpcap_usb_set_usb_mode(struct cpcap_phy_ddata *ddata) if (error) goto out_err; - error = regmap_update_bits(ddata->reg, CPCAP_REG_USBC2, - CPCAP_BIT_USBXCVREN, - CPCAP_BIT_USBXCVREN); - if (error) - goto out_err; - error = regmap_update_bits(ddata->reg, CPCAP_REG_USBC3, CPCAP_BIT_PU_SPI | CPCAP_BIT_DMPD_SPI | @@ -455,6 +504,11 @@ static int cpcap_usb_set_usb_mode(struct cpcap_phy_ddata *ddata) if (error) goto out_err; + /* Enable USB mode */ + error = cpcap_usb_gpio_set_mode(ddata, CPCAP_OTG_DM_DP); + if (error) + goto out_err; + return 0; out_err: @@ -649,9 +703,7 @@ static int cpcap_usb_phy_remove(struct platform_device *pdev) if (error) dev_err(ddata->dev, "could not set UART mode\n"); - error = musb_mailbox(MUSB_VBUS_OFF); - if (error) - dev_err(ddata->dev, "could not set mailbox\n"); + cpcap_usb_try_musb_mailbox(ddata, MUSB_VBUS_OFF); usb_remove_phy(&ddata->phy); cancel_delayed_work_sync(&ddata->detect_work); diff --git a/drivers/phy/motorola/phy-mapphone-mdm6600.c b/drivers/phy/motorola/phy-mapphone-mdm6600.c index ee184d5607bd..f20524f0c21d 100644 --- a/drivers/phy/motorola/phy-mapphone-mdm6600.c +++ b/drivers/phy/motorola/phy-mapphone-mdm6600.c @@ -200,7 +200,7 @@ static void phy_mdm6600_status(struct work_struct *work) struct phy_mdm6600 *ddata; struct device *dev; DECLARE_BITMAP(values, PHY_MDM6600_NR_STATUS_LINES); - int error, i, val = 0; + int error; ddata = container_of(work, struct phy_mdm6600, status_work.work); dev = ddata->dev; @@ -212,16 +212,11 @@ static void phy_mdm6600_status(struct work_struct *work) if (error) return; - for (i = 0; i < PHY_MDM6600_NR_STATUS_LINES; i++) { - val |= test_bit(i, values) << i; - dev_dbg(ddata->dev, "XXX %s: i: %i values[i]: %i val: %i\n", - __func__, i, test_bit(i, values), val); - } - ddata->status = values[0]; + ddata->status = values[0] & ((1 << PHY_MDM6600_NR_STATUS_LINES) - 1); dev_info(dev, "modem status: %i %s\n", ddata->status, - phy_mdm6600_status_name[ddata->status & 7]); + phy_mdm6600_status_name[ddata->status]); complete(&ddata->ack); } diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c index 091e20303a14..66f91726b8b2 100644 --- a/drivers/phy/qualcomm/phy-qcom-qmp.c +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c @@ -66,7 +66,7 @@ /* QPHY_V3_PCS_MISC_CLAMP_ENABLE register bits */ #define CLAMP_EN BIT(0) /* enables i/o clamp_n */ -#define PHY_INIT_COMPLETE_TIMEOUT 1000 +#define PHY_INIT_COMPLETE_TIMEOUT 10000 #define POWER_DOWN_DELAY_US_MIN 10 #define POWER_DOWN_DELAY_US_MAX 11 diff --git a/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c b/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c index 2b97fb1185a0..9ca20c947283 100644 --- a/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c +++ b/drivers/phy/rockchip/phy-rockchip-inno-hdmi.c @@ -603,6 +603,8 @@ static long inno_hdmi_phy_rk3228_clk_round_rate(struct clk_hw *hw, { const struct pre_pll_config *cfg = pre_pll_cfg_table; + rate = (rate / 1000) * 1000; + for (; cfg->pixclock != 0; cfg++) if (cfg->pixclock == rate && !cfg->fracdiv) break; @@ -755,6 +757,8 @@ static long inno_hdmi_phy_rk3328_clk_round_rate(struct clk_hw *hw, { const struct pre_pll_config *cfg = pre_pll_cfg_table; + rate = (rate / 1000) * 1000; + for (; cfg->pixclock != 0; cfg++) if (cfg->pixclock == rate) break; diff --git a/drivers/pinctrl/cirrus/Kconfig b/drivers/pinctrl/cirrus/Kconfig index f1806fd781a0..530426a74f75 100644 --- a/drivers/pinctrl/cirrus/Kconfig +++ b/drivers/pinctrl/cirrus/Kconfig @@ -2,6 +2,7 @@ config PINCTRL_LOCHNAGAR tristate "Cirrus Logic Lochnagar pinctrl driver" depends on MFD_LOCHNAGAR + select GPIOLIB select PINMUX select PINCONF select GENERIC_PINCONF diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c index 3c80828a5e50..bbc919bef2bf 100644 --- a/drivers/pinctrl/meson/pinctrl-meson.c +++ b/drivers/pinctrl/meson/pinctrl-meson.c @@ -441,6 +441,7 @@ static int meson_pinconf_get_drive_strength(struct meson_pinctrl *pc, return ret; meson_calc_reg_and_bit(bank, pin, REG_DS, ®, &bit); + bit = bit << 1; ret = regmap_read(pc->reg_ds, reg, &val); if (ret) diff --git a/drivers/platform/chrome/wilco_ec/keyboard_leds.c b/drivers/platform/chrome/wilco_ec/keyboard_leds.c index bb0edf51dfda..5731d1b60e28 100644 --- a/drivers/platform/chrome/wilco_ec/keyboard_leds.c +++ b/drivers/platform/chrome/wilco_ec/keyboard_leds.c @@ -73,13 +73,6 @@ static int send_kbbl_msg(struct wilco_ec_device *ec, return ret; } - if (response->status) { - dev_err(ec->dev, - "EC reported failure sending keyboard LEDs command: %d", - response->status); - return -EIO; - } - return 0; } @@ -87,6 +80,7 @@ static int set_kbbl(struct wilco_ec_device *ec, enum led_brightness brightness) { 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; @@ -94,7 +88,18 @@ static int set_kbbl(struct wilco_ec_device *ec, enum led_brightness brightness) 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) @@ -140,6 +145,13 @@ static int kbbl_init(struct wilco_ec_device *ec) 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; diff --git a/drivers/platform/mellanox/mlxbf-tmfifo.c b/drivers/platform/mellanox/mlxbf-tmfifo.c index 9a5c9fd2dbc6..5739a9669b29 100644 --- a/drivers/platform/mellanox/mlxbf-tmfifo.c +++ b/drivers/platform/mellanox/mlxbf-tmfifo.c @@ -149,7 +149,7 @@ struct mlxbf_tmfifo_irq_info { * @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 { @@ -164,7 +164,7 @@ 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; }; @@ -525,7 +525,7 @@ static void mlxbf_tmfifo_console_tx(struct mlxbf_tmfifo *fifo, int avail) 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; @@ -552,7 +552,7 @@ static void mlxbf_tmfifo_console_tx(struct mlxbf_tmfifo *fifo, int avail) } } - spin_unlock_irqrestore(&fifo->spin_lock, flags); + spin_unlock_irqrestore(&fifo->spin_lock[0], flags); } /* Rx/Tx one word in the descriptor buffer. */ @@ -731,9 +731,9 @@ static bool mlxbf_tmfifo_rxtx_one_desc(struct mlxbf_tmfifo_vring *vring, 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: @@ -852,10 +852,10 @@ static bool mlxbf_tmfifo_virtio_notify(struct virtqueue *vq) * 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; @@ -1189,7 +1189,8 @@ static int mlxbf_tmfifo_probe(struct platform_device *pdev) 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); diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index 821b08e01635..982f0cc8270c 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -512,13 +512,7 @@ static void kbd_led_update(struct asus_wmi *asus) { 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); } diff --git a/drivers/platform/x86/gpd-pocket-fan.c b/drivers/platform/x86/gpd-pocket-fan.c index be85ed966bf3..b471b86c28fe 100644 --- a/drivers/platform/x86/gpd-pocket-fan.c +++ b/drivers/platform/x86/gpd-pocket-fan.c @@ -16,17 +16,27 @@ #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"); @@ -117,21 +127,24 @@ static int gpd_pocket_fan_probe(struct platform_device *pdev) 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); diff --git a/drivers/platform/x86/intel_ips.h b/drivers/platform/x86/intel_ips.h index 512ad234ad0d..35ed9711c7b9 100644 --- a/drivers/platform/x86/intel_ips.h +++ b/drivers/platform/x86/intel_ips.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0 */ /* * Copyright (c) 2010 Intel Corporation */ diff --git a/drivers/platform/x86/intel_pmc_core.h b/drivers/platform/x86/intel_pmc_core.h index fdee5772e532..8203ae38dc46 100644 --- a/drivers/platform/x86/intel_pmc_core.h +++ b/drivers/platform/x86/intel_pmc_core.h @@ -1,4 +1,4 @@ -// SPDX-License-Identifier: GPL-2.0 +/* SPDX-License-Identifier: GPL-2.0 */ /* * Intel Core SoC Power Management Controller Header File * diff --git a/drivers/platform/x86/intel_pmc_core_pltdrv.c b/drivers/platform/x86/intel_pmc_core_pltdrv.c index 6fe829f30997..e1266f5c6359 100644 --- a/drivers/platform/x86/intel_pmc_core_pltdrv.c +++ b/drivers/platform/x86/intel_pmc_core_pltdrv.c @@ -44,6 +44,8 @@ static const struct x86_cpu_id intel_pmc_core_platform_ids[] = { 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); diff --git a/drivers/powercap/intel_rapl_common.c b/drivers/powercap/intel_rapl_common.c index a67701ed93e8..2e5b6a6834da 100644 --- a/drivers/powercap/intel_rapl_common.c +++ b/drivers/powercap/intel_rapl_common.c @@ -1295,6 +1295,9 @@ struct rapl_package *rapl_add_package(int cpu, struct rapl_if_priv *priv) struct cpuinfo_x86 *c = &cpu_data(cpu); int ret; + if (!rapl_defaults) + return ERR_PTR(-ENODEV); + rp = kzalloc(sizeof(struct rapl_package), GFP_KERNEL); if (!rp) return ERR_PTR(-ENOMEM); diff --git a/drivers/ptp/ptp_clock.c b/drivers/ptp/ptp_clock.c index da97a5bab26e..ac1f2bf9e888 100644 --- a/drivers/ptp/ptp_clock.c +++ b/drivers/ptp/ptp_clock.c @@ -170,6 +170,7 @@ static void ptp_clock_release(struct device *dev) { 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); @@ -302,9 +303,8 @@ int ptp_clock_unregister(struct ptp_clock *ptp) 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); diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c index a1915061932e..5256e3ce84e5 100644 --- a/drivers/s390/crypto/ap_bus.c +++ b/drivers/s390/crypto/ap_bus.c @@ -793,8 +793,6 @@ static int ap_device_probe(struct device *dev) 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 */ diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h index 433b7b64368d..bb35ba4a8d24 100644 --- a/drivers/s390/crypto/ap_bus.h +++ b/drivers/s390/crypto/ap_bus.h @@ -261,7 +261,7 @@ void ap_queue_prepare_remove(struct ap_queue *aq); 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); diff --git a/drivers/s390/crypto/ap_queue.c b/drivers/s390/crypto/ap_queue.c index dad2be333d82..37c3bdc3642d 100644 --- a/drivers/s390/crypto/ap_queue.c +++ b/drivers/s390/crypto/ap_queue.c @@ -638,7 +638,7 @@ struct ap_queue *ap_queue_create(ap_qid_t qid, int device_type) 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); @@ -771,10 +771,11 @@ void ap_queue_remove(struct ap_queue *aq) 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); diff --git a/drivers/s390/crypto/zcrypt_ccamisc.c b/drivers/s390/crypto/zcrypt_ccamisc.c index c1db64a2db21..110fe9d0cb91 100644 --- a/drivers/s390/crypto/zcrypt_ccamisc.c +++ b/drivers/s390/crypto/zcrypt_ccamisc.c @@ -1037,8 +1037,8 @@ static int _ip_cprb_helper(u16 cardnr, u16 domain, 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; diff --git a/drivers/s390/crypto/zcrypt_cex2a.c b/drivers/s390/crypto/zcrypt_cex2a.c index c50f3e86cc74..7cbb384ec535 100644 --- a/drivers/s390/crypto/zcrypt_cex2a.c +++ b/drivers/s390/crypto/zcrypt_cex2a.c @@ -175,6 +175,7 @@ static int zcrypt_cex2a_queue_probe(struct ap_device *ap_dev) 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; diff --git a/drivers/s390/crypto/zcrypt_cex2c.c b/drivers/s390/crypto/zcrypt_cex2c.c index 35c7c6672713..c78c0d119806 100644 --- a/drivers/s390/crypto/zcrypt_cex2c.c +++ b/drivers/s390/crypto/zcrypt_cex2c.c @@ -220,6 +220,7 @@ static int zcrypt_cex2c_queue_probe(struct ap_device *ap_dev) 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); @@ -231,6 +232,7 @@ static int zcrypt_cex2c_queue_probe(struct ap_device *ap_dev) 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; diff --git a/drivers/s390/crypto/zcrypt_cex4.c b/drivers/s390/crypto/zcrypt_cex4.c index 442e3d6162f7..6fabc906114c 100644 --- a/drivers/s390/crypto/zcrypt_cex4.c +++ b/drivers/s390/crypto/zcrypt_cex4.c @@ -381,6 +381,7 @@ static int zcrypt_cex4_queue_probe(struct ap_device *ap_dev) 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; diff --git a/drivers/scsi/fnic/vnic_dev.c b/drivers/scsi/fnic/vnic_dev.c index 1f55b9e4e74a..1b88a3b53eee 100644 --- a/drivers/scsi/fnic/vnic_dev.c +++ b/drivers/scsi/fnic/vnic_dev.c @@ -688,26 +688,26 @@ int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done) 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; } @@ -732,30 +732,30 @@ void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast, 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); } diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index cea625906440..65ce10c7989c 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -2211,8 +2211,10 @@ static int sd_read_protection_type(struct scsi_disk *sdkp, unsigned char *buffer 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 */ diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c index f8faf8b3d965..fb41636519ee 100644 --- a/drivers/scsi/storvsc_drv.c +++ b/drivers/scsi/storvsc_drv.c @@ -1842,9 +1842,11 @@ static int storvsc_probe(struct hv_device *device, */ 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. diff --git a/drivers/soc/amlogic/meson-ee-pwrc.c b/drivers/soc/amlogic/meson-ee-pwrc.c index 5823f5b67d16..3f0261d53ad9 100644 --- a/drivers/soc/amlogic/meson-ee-pwrc.c +++ b/drivers/soc/amlogic/meson-ee-pwrc.c @@ -323,6 +323,8 @@ static int meson_ee_pwrc_init_domain(struct platform_device *pdev, 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; @@ -368,15 +370,21 @@ static int meson_ee_pwrc_init_domain(struct platform_device *pdev, * 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; } @@ -441,9 +449,7 @@ static int meson_ee_pwrc_probe(struct platform_device *pdev) 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) diff --git a/drivers/soc/sifive/sifive_l2_cache.c b/drivers/soc/sifive/sifive_l2_cache.c index a9ffff3277c7..a5069394cd61 100644 --- a/drivers/soc/sifive/sifive_l2_cache.c +++ b/drivers/soc/sifive/sifive_l2_cache.c @@ -9,7 +9,7 @@ #include <linux/interrupt.h> #include <linux/of_irq.h> #include <linux/of_address.h> -#include <asm/sifive_l2_cache.h> +#include <soc/sifive/sifive_l2_cache.h> #define SIFIVE_L2_DIRECCFIX_LOW 0x100 #define SIFIVE_L2_DIRECCFIX_HIGH 0x104 diff --git a/drivers/soc/ti/wkup_m3_ipc.c b/drivers/soc/ti/wkup_m3_ipc.c index 378369d9364a..e9ece45d7a33 100644 --- a/drivers/soc/ti/wkup_m3_ipc.c +++ b/drivers/soc/ti/wkup_m3_ipc.c @@ -419,6 +419,8 @@ static void wkup_m3_rproc_boot_thread(struct wkup_m3_ipc *m3_ipc) ret = rproc_boot(m3_ipc->rproc); if (ret) dev_err(dev, "rproc_boot failed\n"); + else + m3_ipc_state = m3_ipc; do_exit(0); } @@ -505,8 +507,6 @@ static int wkup_m3_ipc_probe(struct platform_device *pdev) goto err_put_rproc; } - m3_ipc_state = m3_ipc; - return 0; err_put_rproc: diff --git a/drivers/staging/comedi/drivers/adv_pci1710.c b/drivers/staging/comedi/drivers/adv_pci1710.c index dbff0f7e7cf5..ddc0dc93d08b 100644 --- a/drivers/staging/comedi/drivers/adv_pci1710.c +++ b/drivers/staging/comedi/drivers/adv_pci1710.c @@ -46,8 +46,8 @@ #define PCI171X_RANGE_UNI BIT(4) #define PCI171X_RANGE_GAIN(x) (((x) & 0x7) << 0) #define PCI171X_MUX_REG 0x04 /* W: A/D multiplexor control */ -#define PCI171X_MUX_CHANH(x) (((x) & 0xf) << 8) -#define PCI171X_MUX_CHANL(x) (((x) & 0xf) << 0) +#define PCI171X_MUX_CHANH(x) (((x) & 0xff) << 8) +#define PCI171X_MUX_CHANL(x) (((x) & 0xff) << 0) #define PCI171X_MUX_CHAN(x) (PCI171X_MUX_CHANH(x) | PCI171X_MUX_CHANL(x)) #define PCI171X_STATUS_REG 0x06 /* R: status register */ #define PCI171X_STATUS_IRQ BIT(11) /* 1=IRQ occurred */ diff --git a/drivers/staging/comedi/drivers/ni_routes.c b/drivers/staging/comedi/drivers/ni_routes.c index 673d732dcb8f..8f398b30f5bf 100644 --- a/drivers/staging/comedi/drivers/ni_routes.c +++ b/drivers/staging/comedi/drivers/ni_routes.c @@ -72,9 +72,6 @@ static int ni_find_device_routes(const char *device_family, } } - 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, @@ -84,12 +81,12 @@ static int ni_find_device_routes(const char *device_family, } } - if (!dr) - return -ENODATA; - tables->route_values = rv; tables->valid_routes = dr; + if (!rv || !dr) + return -ENODATA; + return 0; } @@ -487,6 +484,9 @@ int ni_find_route_source(const u8 src_sel_reg_value, int dest, { 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 */ if (dest < 0 || dest >= NI_NUM_NAMES) diff --git a/drivers/staging/rtl8188eu/os_dep/usb_intf.c b/drivers/staging/rtl8188eu/os_dep/usb_intf.c index a7cac0719b8b..b5d42f411dd8 100644 --- a/drivers/staging/rtl8188eu/os_dep/usb_intf.c +++ b/drivers/staging/rtl8188eu/os_dep/usb_intf.c @@ -37,6 +37,7 @@ static const struct usb_device_id rtw_usb_id_tbl[] = { {USB_DEVICE(0x2001, 0x3311)}, /* DLink GO-USB-N150 REV B1 */ {USB_DEVICE(0x2001, 0x331B)}, /* D-Link DWA-121 rev B1 */ {USB_DEVICE(0x2357, 0x010c)}, /* TP-Link TL-WN722N v2 */ + {USB_DEVICE(0x2357, 0x0111)}, /* TP-Link TL-WN727N v5.21 */ {USB_DEVICE(0x0df6, 0x0076)}, /* Sitecom N150 v2 */ {USB_DEVICE(USB_VENDER_ID_REALTEK, 0xffef)}, /* Rosewill RNX-N150NUB */ {} /* Terminating entry */ diff --git a/drivers/staging/vt6656/baseband.c b/drivers/staging/vt6656/baseband.c index 8d19ae71e7cc..4e651b698617 100644 --- a/drivers/staging/vt6656/baseband.c +++ b/drivers/staging/vt6656/baseband.c @@ -449,8 +449,8 @@ int vnt_vt3184_init(struct vnt_private *priv) memcpy(array, addr, length); - ret = vnt_control_out(priv, MESSAGE_TYPE_WRITE, 0, - MESSAGE_REQUEST_BBREG, length, array); + ret = vnt_control_out_blocks(priv, VNT_REG_BLOCK_SIZE, + MESSAGE_REQUEST_BBREG, length, array); if (ret) goto end; diff --git a/drivers/staging/vt6656/card.c b/drivers/staging/vt6656/card.c index 56cd77fd9ea0..7958fc165462 100644 --- a/drivers/staging/vt6656/card.c +++ b/drivers/staging/vt6656/card.c @@ -719,7 +719,7 @@ end: */ int vnt_radio_power_on(struct vnt_private *priv) { - int ret = true; + int ret = 0; vnt_exit_deep_sleep(priv); diff --git a/drivers/staging/vt6656/device.h b/drivers/staging/vt6656/device.h index 6074ceda78bf..50e1c8918040 100644 --- a/drivers/staging/vt6656/device.h +++ b/drivers/staging/vt6656/device.h @@ -259,6 +259,7 @@ struct vnt_private { u8 mac_hw; /* netdev */ struct usb_device *usb; + struct usb_interface *intf; u64 tsf_time; u8 rx_rate; diff --git a/drivers/staging/vt6656/main_usb.c b/drivers/staging/vt6656/main_usb.c index 4ac85ecb0921..9cb924c54571 100644 --- a/drivers/staging/vt6656/main_usb.c +++ b/drivers/staging/vt6656/main_usb.c @@ -949,7 +949,7 @@ static const struct ieee80211_ops vnt_mac_ops = { int vnt_init(struct vnt_private *priv) { - if (!(vnt_init_registers(priv))) + if (vnt_init_registers(priv)) return -EAGAIN; SET_IEEE80211_PERM_ADDR(priv->hw, priv->permanent_net_addr); @@ -992,6 +992,7 @@ vt6656_probe(struct usb_interface *intf, const struct usb_device_id *id) priv = hw->priv; priv->hw = hw; priv->usb = udev; + priv->intf = intf; vnt_set_options(priv); diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c index d3304df6bd53..d977d4777e4f 100644 --- a/drivers/staging/vt6656/usbpipe.c +++ b/drivers/staging/vt6656/usbpipe.c @@ -59,7 +59,9 @@ int vnt_control_out(struct vnt_private *priv, u8 request, u16 value, kfree(usb_buffer); - if (ret >= 0 && ret < (int)length) + if (ret == (int)length) + ret = 0; + else ret = -EIO; end_unlock: @@ -74,6 +76,23 @@ int vnt_control_out_u8(struct vnt_private *priv, u8 reg, u8 reg_off, u8 data) reg_off, reg, sizeof(u8), &data); } +int vnt_control_out_blocks(struct vnt_private *priv, + u16 block, u8 reg, u16 length, u8 *data) +{ + int ret = 0, i; + + for (i = 0; i < length; i += block) { + u16 len = min_t(int, length - i, block); + + ret = vnt_control_out(priv, MESSAGE_TYPE_WRITE, + i, reg, len, data + i); + if (ret) + goto end; + } +end: + return ret; +} + int vnt_control_in(struct vnt_private *priv, u8 request, u16 value, u16 index, u16 length, u8 *buffer) { @@ -103,7 +122,9 @@ int vnt_control_in(struct vnt_private *priv, u8 request, u16 value, kfree(usb_buffer); - if (ret >= 0 && ret < (int)length) + if (ret == (int)length) + ret = 0; + else ret = -EIO; end_unlock: diff --git a/drivers/staging/vt6656/usbpipe.h b/drivers/staging/vt6656/usbpipe.h index 95147ec7b96a..b65d9c01a211 100644 --- a/drivers/staging/vt6656/usbpipe.h +++ b/drivers/staging/vt6656/usbpipe.h @@ -18,6 +18,8 @@ #include "device.h" +#define VNT_REG_BLOCK_SIZE 64 + int vnt_control_out(struct vnt_private *priv, u8 request, u16 value, u16 index, u16 length, u8 *buffer); int vnt_control_in(struct vnt_private *priv, u8 request, u16 value, @@ -26,6 +28,9 @@ int vnt_control_in(struct vnt_private *priv, u8 request, u16 value, int vnt_control_out_u8(struct vnt_private *priv, u8 reg, u8 ref_off, u8 data); int vnt_control_in_u8(struct vnt_private *priv, u8 reg, u8 reg_off, u8 *data); +int vnt_control_out_blocks(struct vnt_private *priv, + u16 block, u8 reg, u16 len, u8 *data); + int vnt_start_interrupt_urb(struct vnt_private *priv); int vnt_submit_rx_urb(struct vnt_private *priv, struct vnt_rcb *rcb); int vnt_tx_context(struct vnt_private *priv, diff --git a/drivers/staging/vt6656/wcmd.c b/drivers/staging/vt6656/wcmd.c index 3eb2f11a5de1..2c5250ca2801 100644 --- a/drivers/staging/vt6656/wcmd.c +++ b/drivers/staging/vt6656/wcmd.c @@ -99,6 +99,7 @@ void vnt_run_command(struct work_struct *work) if (vnt_init(priv)) { /* If fail all ends TODO retry */ dev_err(&priv->usb->dev, "failed to start\n"); + usb_set_intfdata(priv->intf, NULL); ieee80211_free_hw(priv->hw); return; } diff --git a/drivers/tee/optee/shm_pool.c b/drivers/tee/optee/shm_pool.c index 0332a5301d61..d767eebf30bd 100644 --- a/drivers/tee/optee/shm_pool.c +++ b/drivers/tee/optee/shm_pool.c @@ -28,9 +28,22 @@ static int pool_op_alloc(struct tee_shm_pool_mgr *poolm, 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; diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index 015e7d201598..0e7cf5236932 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -110,6 +110,9 @@ static int tsens_register(struct tsens_priv *priv) irq = platform_get_irq_byname(pdev, "uplow"); if (irq < 0) { ret = irq; + /* For old DTs with no IRQ defined */ + if (irq == -ENXIO) + ret = 0; goto err_put_device; } diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c index 226adeec2aed..ce5309d00280 100644 --- a/drivers/tty/serdev/core.c +++ b/drivers/tty/serdev/core.c @@ -663,6 +663,12 @@ static acpi_status acpi_serdev_register_device(struct serdev_controller *ctrl, return AE_OK; } +static const struct acpi_device_id serdev_acpi_devices_blacklist[] = { + { "INT3511", 0 }, + { "INT3512", 0 }, + { }, +}; + static acpi_status acpi_serdev_add_device(acpi_handle handle, u32 level, void *data, void **return_value) { @@ -675,6 +681,10 @@ static acpi_status acpi_serdev_add_device(acpi_handle handle, u32 level, if (acpi_device_enumerated(adev)) return AE_OK; + /* Skip if black listed */ + if (!acpi_match_device_ids(adev, serdev_acpi_devices_blacklist)) + return AE_OK; + if (acpi_serdev_check_resources(ctrl, adev)) return AE_OK; diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c index 5023c85ebc6e..044c3cbdcfa4 100644 --- a/drivers/tty/tty_port.c +++ b/drivers/tty/tty_port.c @@ -89,8 +89,7 @@ void tty_port_link_device(struct tty_port *port, { if (WARN_ON(index >= driver->num)) return; - if (!driver->ports[index]) - driver->ports[index] = port; + driver->ports[index] = port; } EXPORT_SYMBOL_GPL(tty_port_link_device); diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 4c1e75509303..02f6ca2cb1ba 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -1375,13 +1375,10 @@ static void cdns3_check_usb_interrupt_proceed(struct cdns3_device *priv_dev, */ static irqreturn_t cdns3_device_irq_handler(int irq, void *data) { - struct cdns3_device *priv_dev; - struct cdns3 *cdns = data; + struct cdns3_device *priv_dev = data; irqreturn_t ret = IRQ_NONE; u32 reg; - priv_dev = cdns->gadget_dev; - /* check USB device interrupt */ reg = readl(&priv_dev->regs->usb_ists); if (reg) { @@ -1419,14 +1416,12 @@ static irqreturn_t cdns3_device_irq_handler(int irq, void *data) */ static irqreturn_t cdns3_device_thread_irq_handler(int irq, void *data) { - struct cdns3_device *priv_dev; - struct cdns3 *cdns = data; + struct cdns3_device *priv_dev = data; irqreturn_t ret = IRQ_NONE; unsigned long flags; int bit; u32 reg; - priv_dev = cdns->gadget_dev; spin_lock_irqsave(&priv_dev->lock, flags); reg = readl(&priv_dev->regs->usb_ists); @@ -2539,7 +2534,7 @@ void cdns3_gadget_exit(struct cdns3 *cdns) priv_dev = cdns->gadget_dev; - devm_free_irq(cdns->dev, cdns->dev_irq, cdns); + devm_free_irq(cdns->dev, cdns->dev_irq, priv_dev); pm_runtime_mark_last_busy(cdns->dev); pm_runtime_put_autosuspend(cdns->dev); @@ -2710,7 +2705,8 @@ static int __cdns3_gadget_init(struct cdns3 *cdns) ret = devm_request_threaded_irq(cdns->dev, cdns->dev_irq, cdns3_device_irq_handler, cdns3_device_thread_irq_handler, - IRQF_SHARED, dev_name(cdns->dev), cdns); + IRQF_SHARED, dev_name(cdns->dev), + cdns->gadget_dev); if (ret) goto err0; diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c index b45ceb91c735..48e4a5ca1835 100644 --- a/drivers/usb/chipidea/host.c +++ b/drivers/usb/chipidea/host.c @@ -26,6 +26,7 @@ static int (*orig_bus_suspend)(struct usb_hcd *hcd); struct ehci_ci_priv { struct regulator *reg_vbus; + bool enabled; }; static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable) @@ -37,7 +38,7 @@ static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable) int ret = 0; int port = HCS_N_PORTS(ehci->hcs_params); - if (priv->reg_vbus) { + if (priv->reg_vbus && enable != priv->enabled) { if (port > 1) { dev_warn(dev, "Not support multi-port regulator control\n"); @@ -53,6 +54,7 @@ static int ehci_ci_portpower(struct usb_hcd *hcd, int portnum, bool enable) enable ? "enable" : "disable", ret); return ret; } + priv->enabled = enable; } if (enable && (ci->platdata->phy_mode == USBPHY_INTERFACE_MODE_HSIC)) { diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c index 5f40117e68e7..26bc05e48d8a 100644 --- a/drivers/usb/core/config.c +++ b/drivers/usb/core/config.c @@ -203,9 +203,58 @@ static const unsigned short super_speed_maxpacket_maxes[4] = { [USB_ENDPOINT_XFER_INT] = 1024, }; -static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum, - int asnum, struct usb_host_interface *ifp, int num_ep, - unsigned char *buffer, int size) +static bool endpoint_is_duplicate(struct usb_endpoint_descriptor *e1, + struct usb_endpoint_descriptor *e2) +{ + if (e1->bEndpointAddress == e2->bEndpointAddress) + return true; + + if (usb_endpoint_xfer_control(e1) || usb_endpoint_xfer_control(e2)) { + if (usb_endpoint_num(e1) == usb_endpoint_num(e2)) + return true; + } + + return false; +} + +/* + * Check for duplicate endpoint addresses in other interfaces and in the + * altsetting currently being parsed. + */ +static bool config_endpoint_is_duplicate(struct usb_host_config *config, + int inum, int asnum, struct usb_endpoint_descriptor *d) +{ + struct usb_endpoint_descriptor *epd; + struct usb_interface_cache *intfc; + struct usb_host_interface *alt; + int i, j, k; + + for (i = 0; i < config->desc.bNumInterfaces; ++i) { + intfc = config->intf_cache[i]; + + for (j = 0; j < intfc->num_altsetting; ++j) { + alt = &intfc->altsetting[j]; + + if (alt->desc.bInterfaceNumber == inum && + alt->desc.bAlternateSetting != asnum) + continue; + + for (k = 0; k < alt->desc.bNumEndpoints; ++k) { + epd = &alt->endpoint[k].desc; + + if (endpoint_is_duplicate(epd, d)) + return true; + } + } + } + + return false; +} + +static int usb_parse_endpoint(struct device *ddev, int cfgno, + struct usb_host_config *config, int inum, int asnum, + struct usb_host_interface *ifp, int num_ep, + unsigned char *buffer, int size) { unsigned char *buffer0 = buffer; struct usb_endpoint_descriptor *d; @@ -242,13 +291,10 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum, goto skip_to_next_endpoint_or_interface_descriptor; /* Check for duplicate endpoint addresses */ - for (i = 0; i < ifp->desc.bNumEndpoints; ++i) { - if (ifp->endpoint[i].desc.bEndpointAddress == - d->bEndpointAddress) { - dev_warn(ddev, "config %d interface %d altsetting %d has a duplicate endpoint with address 0x%X, skipping\n", - cfgno, inum, asnum, d->bEndpointAddress); - goto skip_to_next_endpoint_or_interface_descriptor; - } + if (config_endpoint_is_duplicate(config, inum, asnum, d)) { + dev_warn(ddev, "config %d interface %d altsetting %d has a duplicate endpoint with address 0x%X, skipping\n", + cfgno, inum, asnum, d->bEndpointAddress); + goto skip_to_next_endpoint_or_interface_descriptor; } endpoint = &ifp->endpoint[ifp->desc.bNumEndpoints]; @@ -346,12 +392,16 @@ static int usb_parse_endpoint(struct device *ddev, int cfgno, int inum, endpoint->desc.wMaxPacketSize = cpu_to_le16(8); } - /* Validate the wMaxPacketSize field */ + /* + * Validate the wMaxPacketSize field. + * Some devices have isochronous endpoints in altsetting 0; + * the USB-2 spec requires such endpoints to have wMaxPacketSize = 0 + * (see the end of section 5.6.3), so don't warn about them. + */ maxp = usb_endpoint_maxp(&endpoint->desc); - if (maxp == 0) { - dev_warn(ddev, "config %d interface %d altsetting %d endpoint 0x%X has wMaxPacketSize 0, skipping\n", + if (maxp == 0 && !(usb_endpoint_xfer_isoc(d) && asnum == 0)) { + dev_warn(ddev, "config %d interface %d altsetting %d endpoint 0x%X has invalid wMaxPacketSize 0\n", cfgno, inum, asnum, d->bEndpointAddress); - goto skip_to_next_endpoint_or_interface_descriptor; } /* Find the highest legal maxpacket size for this endpoint */ @@ -522,8 +572,8 @@ static int usb_parse_interface(struct device *ddev, int cfgno, if (((struct usb_descriptor_header *) buffer)->bDescriptorType == USB_DT_INTERFACE) break; - retval = usb_parse_endpoint(ddev, cfgno, inum, asnum, alt, - num_ep, buffer, size); + retval = usb_parse_endpoint(ddev, cfgno, config, inum, asnum, + alt, num_ep, buffer, size); if (retval < 0) return retval; ++n; diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index f229ad6952c0..3405b146edc9 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1192,6 +1192,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type) * 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); @@ -2692,7 +2693,7 @@ static unsigned hub_is_wusb(struct usb_hub *hub) #define SET_ADDRESS_TRIES 2 #define GET_DESCRIPTOR_TRIES 2 #define SET_CONFIG_TRIES (2 * (use_both_schemes + 1)) -#define USE_NEW_SCHEME(i, scheme) ((i) / 2 == (int)scheme) +#define USE_NEW_SCHEME(i, scheme) ((i) / 2 == (int)(scheme)) #define HUB_ROOT_RESET_TIME 60 /* times are in msec */ #define HUB_SHORT_RESET_TIME 10 diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 0c960a97ea02..154f3f3e8cff 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -2467,6 +2467,13 @@ static int dwc3_gadget_ep_reclaim_trb_linear(struct dwc3_ep *dep, static bool dwc3_gadget_ep_request_completed(struct dwc3_request *req) { + /* + * For OUT direction, host may send less than the setup + * length. Return true for all OUT requests. + */ + if (!req->direction) + return true; + return req->request.actual == req->request.length; } diff --git a/drivers/usb/gadget/udc/Kconfig b/drivers/usb/gadget/udc/Kconfig index ae70ce29d5e4..797d6ace8994 100644 --- a/drivers/usb/gadget/udc/Kconfig +++ b/drivers/usb/gadget/udc/Kconfig @@ -445,6 +445,7 @@ config USB_TEGRA_XUDC tristate "NVIDIA Tegra Superspeed USB 3.0 Device Controller" depends on ARCH_TEGRA || COMPILE_TEST depends on PHY_TEGRA_XUSB + select USB_ROLE_SWITCH help Enables NVIDIA Tegra USB 3.0 device mode controller driver. diff --git a/drivers/usb/host/ohci-da8xx.c b/drivers/usb/host/ohci-da8xx.c index 38183ac438c6..1371b0c249ec 100644 --- a/drivers/usb/host/ohci-da8xx.c +++ b/drivers/usb/host/ohci-da8xx.c @@ -415,13 +415,17 @@ static int ohci_da8xx_probe(struct platform_device *pdev) } da8xx_ohci->oc_gpio = devm_gpiod_get_optional(dev, "oc", GPIOD_IN); - if (IS_ERR(da8xx_ohci->oc_gpio)) + if (IS_ERR(da8xx_ohci->oc_gpio)) { + error = PTR_ERR(da8xx_ohci->oc_gpio); goto err; + } if (da8xx_ohci->oc_gpio) { oc_irq = gpiod_to_irq(da8xx_ohci->oc_gpio); - if (oc_irq < 0) + if (oc_irq < 0) { + error = oc_irq; goto err; + } error = devm_request_threaded_irq(dev, oc_irq, NULL, ohci_da8xx_oc_thread, IRQF_TRIGGER_RISING | diff --git a/drivers/usb/musb/jz4740.c b/drivers/usb/musb/jz4740.c index 5261f8dfedec..e3b8c84ccdb8 100644 --- a/drivers/usb/musb/jz4740.c +++ b/drivers/usb/musb/jz4740.c @@ -75,14 +75,17 @@ static struct musb_hdrc_platform_data jz4740_musb_platform_data = { static int jz4740_musb_init(struct musb *musb) { struct device *dev = musb->controller->parent; + int err; if (dev->of_node) musb->xceiv = devm_usb_get_phy_by_phandle(dev, "phys", 0); else musb->xceiv = devm_usb_get_phy(dev, USB_PHY_TYPE_USB2); if (IS_ERR(musb->xceiv)) { - dev_err(dev, "No transceiver configured\n"); - return PTR_ERR(musb->xceiv); + err = PTR_ERR(musb->xceiv); + if (err != -EPROBE_DEFER) + dev_err(dev, "No transceiver configured: %d", err); + return err; } /* Silicon does not implement ConfigData register. diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index 15cca912c53e..5ebf30bd61bd 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -1840,6 +1840,9 @@ ATTRIBUTE_GROUPS(musb); #define MUSB_QUIRK_B_INVALID_VBUS_91 (MUSB_DEVCTL_BDEVICE | \ (2 << MUSB_DEVCTL_VBUS_SHIFT) | \ MUSB_DEVCTL_SESSION) +#define MUSB_QUIRK_B_DISCONNECT_99 (MUSB_DEVCTL_BDEVICE | \ + (3 << MUSB_DEVCTL_VBUS_SHIFT) | \ + MUSB_DEVCTL_SESSION) #define MUSB_QUIRK_A_DISCONNECT_19 ((3 << MUSB_DEVCTL_VBUS_SHIFT) | \ MUSB_DEVCTL_SESSION) @@ -1862,6 +1865,11 @@ static void musb_pm_runtime_check_session(struct musb *musb) s = MUSB_DEVCTL_FSDEV | MUSB_DEVCTL_LSDEV | MUSB_DEVCTL_HR; switch (devctl & ~s) { + case MUSB_QUIRK_B_DISCONNECT_99: + musb_dbg(musb, "Poll devctl in case of suspend after disconnect\n"); + schedule_delayed_work(&musb->irq_work, + msecs_to_jiffies(1000)); + break; case MUSB_QUIRK_B_INVALID_VBUS_91: if (musb->quirk_retries && !musb->flush_irq_work) { musb_dbg(musb, @@ -2310,6 +2318,9 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) musb_disable_interrupts(musb); musb_writeb(musb->mregs, MUSB_DEVCTL, 0); + /* MUSB_POWER_SOFTCONN might be already set, JZ4740 does this. */ + musb_writeb(musb->mregs, MUSB_POWER, 0); + /* Init IRQ workqueue before request_irq */ INIT_DELAYED_WORK(&musb->irq_work, musb_irq_work); INIT_DELAYED_WORK(&musb->deassert_reset_work, musb_deassert_reset); diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c index 5fc6825745f2..2d3751d885b4 100644 --- a/drivers/usb/musb/musbhsdma.c +++ b/drivers/usb/musb/musbhsdma.c @@ -425,7 +425,7 @@ struct dma_controller *musbhs_dma_controller_create(struct musb *musb, controller->controller.channel_abort = dma_channel_abort; if (request_irq(irq, dma_controller_irq, 0, - dev_name(musb->controller), &controller->controller)) { + dev_name(musb->controller), controller)) { dev_err(dev, "request_irq %d failed!\n", irq); musb_dma_controller_destroy(&controller->controller); diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index df582fe855f0..d3f420f3a083 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -642,9 +642,13 @@ static int ch341_tiocmget(struct tty_struct *tty) 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); diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index 9690a5f4b9d6..5737add6a2a4 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -716,7 +716,7 @@ static void edge_interrupt_callback(struct urb *urb) 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; @@ -1725,7 +1725,8 @@ static void edge_break(struct tty_struct *tty, int break_state) 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; @@ -1821,11 +1822,10 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial, /* 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); @@ -1833,8 +1833,8 @@ static void process_rcvd_data(struct edgeport_serial *edge_serial, rxLen); edge_port->port->icount.rx += rxLen; } - buffer += rxLen; } + buffer += rxLen; break; case EXPECT_HDR3: /* Expect 3rd byte of status header */ @@ -1869,6 +1869,8 @@ static void process_rcvd_status(struct edgeport_serial *edge_serial, __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) { diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c index e66a59ef43a1..aa3dbce22cfb 100644 --- a/drivers/usb/serial/keyspan.c +++ b/drivers/usb/serial/keyspan.c @@ -1058,6 +1058,8 @@ static void usa49_glocont_callback(struct urb *urb) 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__); @@ -1459,6 +1461,8 @@ static void usa67_glocont_callback(struct urb *urb) 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__); diff --git a/drivers/usb/serial/opticon.c b/drivers/usb/serial/opticon.c index cb7aac9cd9e7..ed2b4e6dca38 100644 --- a/drivers/usb/serial/opticon.c +++ b/drivers/usb/serial/opticon.c @@ -113,7 +113,7 @@ static int send_control_msg(struct usb_serial_port *port, u8 requesttype, 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) diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index e9491d400a24..084cc2fff3ae 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -248,6 +248,7 @@ static void option_instat_callback(struct urb *urb); #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 @@ -567,6 +568,9 @@ static void option_instat_callback(struct urb *urb); /* Interface must have two endpoints */ #define NUMEP2 BIT(16) +/* Device needs ZLP */ +#define ZLP BIT(17) + static const struct usb_device_id option_ids[] = { { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) }, @@ -1101,6 +1105,11 @@ static const struct usb_device_id option_ids[] = { { 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), @@ -1172,6 +1181,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(0) | RSVD(3) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1102, 0xff), /* Telit ME910 (ECM) */ .driver_info = NCTRL(0) }, + { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x110a, 0xff), /* Telit ME910G1 */ + .driver_info = NCTRL(0) | RSVD(3) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910), .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) }, { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4), @@ -1196,6 +1207,8 @@ static const struct usb_device_id option_ids[] = { .driver_info = NCTRL(0) | RSVD(1) }, { USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1901, 0xff), /* Telit LN940 (MBIM) */ .driver_info = NCTRL(0) }, + { USB_DEVICE(TELIT_VENDOR_ID, 0x9010), /* Telit SBL FN980 flashing device */ + .driver_info = NCTRL(0) | ZLP }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff), .driver_info = RSVD(1) }, @@ -2097,6 +2110,9 @@ static int option_attach(struct usb_serial *serial) if (!(device_flags & NCTRL(iface_desc->bInterfaceNumber))) data->use_send_setup = 1; + if (device_flags & ZLP) + data->use_zlp = 1; + spin_lock_init(&data->susp_lock); usb_set_serial_data(serial, data); diff --git a/drivers/usb/serial/quatech2.c b/drivers/usb/serial/quatech2.c index a62981ca7a73..f93b81a297d6 100644 --- a/drivers/usb/serial/quatech2.c +++ b/drivers/usb/serial/quatech2.c @@ -841,7 +841,10 @@ static void qt2_update_msr(struct usb_serial_port *port, unsigned char *ch) 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; @@ -869,7 +872,10 @@ static void qt2_update_lsr(struct usb_serial_port *port, unsigned char *ch) 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); diff --git a/drivers/usb/serial/usb-serial-simple.c b/drivers/usb/serial/usb-serial-simple.c index edbbb13d6de6..bd23a7cb1be2 100644 --- a/drivers/usb/serial/usb-serial-simple.c +++ b/drivers/usb/serial/usb-serial-simple.c @@ -86,6 +86,8 @@ DEVICE(moto_modem, MOTO_IDS); #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); diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 8f066bb55d7d..dc7a65b9ec98 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -1317,6 +1317,9 @@ static int usb_serial_register(struct usb_serial_driver *driver) 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 */ diff --git a/drivers/usb/serial/usb-wwan.h b/drivers/usb/serial/usb-wwan.h index 1c120eaf4091..934e9361cf6b 100644 --- a/drivers/usb/serial/usb-wwan.h +++ b/drivers/usb/serial/usb-wwan.h @@ -38,6 +38,7 @@ struct usb_wwan_intf_private { spinlock_t susp_lock; unsigned int suspended:1; unsigned int use_send_setup:1; + unsigned int use_zlp:1; int in_flight; unsigned int open_ports; void *private; diff --git a/drivers/usb/serial/usb_wwan.c b/drivers/usb/serial/usb_wwan.c index 7e855c87e4f7..13be21aad2f4 100644 --- a/drivers/usb/serial/usb_wwan.c +++ b/drivers/usb/serial/usb_wwan.c @@ -461,6 +461,7 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port, void (*callback) (struct urb *)) { struct usb_serial *serial = port->serial; + struct usb_wwan_intf_private *intfdata = usb_get_serial_data(serial); struct urb *urb; urb = usb_alloc_urb(0, GFP_KERNEL); /* No ISO */ @@ -471,6 +472,9 @@ static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port, usb_sndbulkpipe(serial->dev, endpoint) | dir, buf, len, callback, ctx); + if (intfdata->use_zlp && dir == USB_DIR_OUT) + urb->transfer_flags |= URB_ZERO_PACKET; + return urb; } diff --git a/drivers/usb/typec/tcpm/tcpci.c b/drivers/usb/typec/tcpm/tcpci.c index c1f7073a56de..8b4ff9fff340 100644 --- a/drivers/usb/typec/tcpm/tcpci.c +++ b/drivers/usb/typec/tcpm/tcpci.c @@ -432,20 +432,30 @@ irqreturn_t tcpci_irq(struct tcpci *tcpci) if (status & TCPC_ALERT_RX_STATUS) { struct pd_message msg; - unsigned int cnt; + unsigned int cnt, payload_cnt; u16 header; regmap_read(tcpci->regmap, TCPC_RX_BYTE_CNT, &cnt); + /* + * 'cnt' corresponds to READABLE_BYTE_COUNT in section 4.4.14 + * of the TCPCI spec [Rev 2.0 Ver 1.0 October 2017] and is + * defined in table 4-36 as one greater than the number of + * bytes received. And that number includes the header. So: + */ + if (cnt > 3) + payload_cnt = cnt - (1 + sizeof(msg.header)); + else + payload_cnt = 0; tcpci_read16(tcpci, TCPC_RX_HDR, &header); msg.header = cpu_to_le16(header); - if (WARN_ON(cnt > sizeof(msg.payload))) - cnt = sizeof(msg.payload); + if (WARN_ON(payload_cnt > sizeof(msg.payload))) + payload_cnt = sizeof(msg.payload); - if (cnt > 0) + if (payload_cnt > 0) regmap_raw_read(tcpci->regmap, TCPC_RX_DATA, - &msg.payload, cnt); + &msg.payload, payload_cnt); /* Read complete, clear RX status alert bit */ tcpci_write16(tcpci, TCPC_ALERT, TCPC_ALERT_RX_STATUS); diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h index 8569bbd3762f..831c9470bdc1 100644 --- a/drivers/usb/typec/ucsi/ucsi.h +++ b/drivers/usb/typec/ucsi/ucsi.h @@ -94,15 +94,15 @@ void ucsi_connector_change(struct ucsi *ucsi, u8 num); #define UCSI_ENABLE_NTFY_CMD_COMPLETE BIT(16) #define UCSI_ENABLE_NTFY_EXT_PWR_SRC_CHANGE BIT(17) #define UCSI_ENABLE_NTFY_PWR_OPMODE_CHANGE BIT(18) -#define UCSI_ENABLE_NTFY_CAP_CHANGE BIT(19) -#define UCSI_ENABLE_NTFY_PWR_LEVEL_CHANGE BIT(20) -#define UCSI_ENABLE_NTFY_PD_RESET_COMPLETE BIT(21) -#define UCSI_ENABLE_NTFY_CAM_CHANGE BIT(22) -#define UCSI_ENABLE_NTFY_BAT_STATUS_CHANGE BIT(23) -#define UCSI_ENABLE_NTFY_PARTNER_CHANGE BIT(24) -#define UCSI_ENABLE_NTFY_PWR_DIR_CHANGE BIT(25) -#define UCSI_ENABLE_NTFY_CONNECTOR_CHANGE BIT(26) -#define UCSI_ENABLE_NTFY_ERROR BIT(27) +#define UCSI_ENABLE_NTFY_CAP_CHANGE BIT(21) +#define UCSI_ENABLE_NTFY_PWR_LEVEL_CHANGE BIT(22) +#define UCSI_ENABLE_NTFY_PD_RESET_COMPLETE BIT(23) +#define UCSI_ENABLE_NTFY_CAM_CHANGE BIT(24) +#define UCSI_ENABLE_NTFY_BAT_STATUS_CHANGE BIT(25) +#define UCSI_ENABLE_NTFY_PARTNER_CHANGE BIT(27) +#define UCSI_ENABLE_NTFY_PWR_DIR_CHANGE BIT(28) +#define UCSI_ENABLE_NTFY_CONNECTOR_CHANGE BIT(30) +#define UCSI_ENABLE_NTFY_ERROR BIT(31) #define UCSI_ENABLE_NTFY_ALL 0xdbe70000 /* SET_UOR command bits */ diff --git a/fs/afs/dir.c b/fs/afs/dir.c index 497f979018c2..5c794f4b051a 100644 --- a/fs/afs/dir.c +++ b/fs/afs/dir.c @@ -908,6 +908,7 @@ static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry, unsigned int flags) { struct afs_vnode *dvnode = AFS_FS_I(dir); + struct afs_fid fid = {}; struct inode *inode; struct dentry *d; struct key *key; @@ -951,21 +952,18 @@ static struct dentry *afs_lookup(struct inode *dir, struct dentry *dentry, 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; } diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 5509c41a4f43..c70baafb2a39 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4238,18 +4238,30 @@ out: } 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) return -ENOMEM; @@ -4271,13 +4283,16 @@ static int btrfs_unlink_subvol(struct btrfs_trans_handle *trans, } 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)) { @@ -4292,8 +4307,16 @@ static int btrfs_unlink_subvol(struct btrfs_trans_handle *trans, 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) { @@ -4487,8 +4510,7 @@ int btrfs_delete_subvolume(struct inode *dir, struct dentry *dentry) 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); @@ -4583,10 +4605,7 @@ static int btrfs_rmdir(struct inode *dir, struct dentry *dentry) 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; } @@ -9536,7 +9555,6 @@ static int btrfs_rename_exchange(struct inode *old_dir, 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; @@ -9642,10 +9660,7 @@ static int btrfs_rename_exchange(struct inode *old_dir, /* 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), @@ -9661,10 +9676,7 @@ static int btrfs_rename_exchange(struct inode *old_dir, /* 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), @@ -9862,7 +9874,6 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, 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; @@ -9970,10 +9981,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, 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)), @@ -9992,10 +10000,7 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *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), diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c index 18e328ce4b54..12ae31e1813e 100644 --- a/fs/btrfs/ioctl.c +++ b/fs/btrfs/ioctl.c @@ -4252,7 +4252,19 @@ static long btrfs_ioctl_scrub(struct file *file, void __user *arg) &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)) diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index d4282e12f2a6..39fc8c3d3a75 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -2423,8 +2423,12 @@ int btrfs_qgroup_account_extent(struct btrfs_trans_handle *trans, u64 bytenr, 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)) diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index c58245797f30..da5abd62db22 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -517,6 +517,34 @@ static int update_backref_cache(struct btrfs_trans_handle *trans, 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) { @@ -525,6 +553,10 @@ 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) return 0; @@ -1439,7 +1471,7 @@ int btrfs_init_reloc_root(struct btrfs_trans_handle *trans, * 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) { @@ -1478,8 +1510,7 @@ int btrfs_update_reloc_root(struct btrfs_trans_handle *trans, 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; @@ -1489,6 +1520,11 @@ int btrfs_update_reloc_root(struct btrfs_trans_handle *trans, 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); } @@ -2201,6 +2237,11 @@ static int clean_dirty_subvols(struct reloc_control *rc) 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 { @@ -4718,7 +4759,7 @@ void btrfs_reloc_pre_snapshot(struct btrfs_pending_snapshot *pending, 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) @@ -4752,7 +4793,7 @@ int btrfs_reloc_post_snapshot(struct btrfs_trans_handle *trans, 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; diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c index 3b17b647d002..612411c74550 100644 --- a/fs/btrfs/root-tree.c +++ b/fs/btrfs/root-tree.c @@ -376,11 +376,13 @@ again: 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); diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index a6d3f08bfff3..9b78e720c697 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -3881,7 +3881,11 @@ int btrfs_balance(struct btrfs_fs_info *fs_info, } } - 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 diff --git a/fs/buffer.c b/fs/buffer.c index e94a6619464c..18a87ec8a465 100644 --- a/fs/buffer.c +++ b/fs/buffer.c @@ -3031,7 +3031,7 @@ static void end_bio_bh_io_sync(struct bio *bio) * errors, this only handles the "we need to be able to * do IO at the final sector" case. */ -void guard_bio_eod(int op, struct bio *bio) +void guard_bio_eod(struct bio *bio) { sector_t maxsector; struct hd_struct *part; @@ -3095,15 +3095,15 @@ static int submit_bh_wbc(int op, int op_flags, struct buffer_head *bh, bio->bi_end_io = end_bio_bh_io_sync; bio->bi_private = bh; - /* Take care of bh's that straddle the end of the device */ - guard_bio_eod(op, bio); - if (buffer_meta(bh)) op_flags |= REQ_META; if (buffer_prio(bh)) op_flags |= REQ_PRIO; bio_set_op_attrs(bio, op, op_flags); + /* Take care of bh's that straddle the end of the device */ + guard_bio_eod(bio); + if (wbc) { wbc_init_bio(wbc, bio); wbc_account_cgroup_owner(wbc, bh->b_page, bh->b_size); diff --git a/fs/char_dev.c b/fs/char_dev.c index 00dfe17871ac..c5e6eff5a381 100644 --- a/fs/char_dev.c +++ b/fs/char_dev.c @@ -352,7 +352,7 @@ static struct kobject *cdev_get(struct cdev *p) if (owner && !try_module_get(owner)) return NULL; - kobj = kobject_get(&p->kobj); + kobj = kobject_get_unless_zero(&p->kobj); if (!kobj) module_put(owner); return kobj; diff --git a/fs/fuse/file.c b/fs/fuse/file.c index a63d779eac10..ce715380143c 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -882,6 +882,7 @@ static void fuse_send_readpages(struct fuse_io_args *ia, struct file *file) 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; @@ -896,7 +897,8 @@ static void fuse_send_readpages(struct fuse_io_args *ia, struct file *file) 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); } diff --git a/fs/internal.h b/fs/internal.h index 4a7da1df573d..e3fa69544b66 100644 --- a/fs/internal.h +++ b/fs/internal.h @@ -38,7 +38,7 @@ static inline int __sync_blockdev(struct block_device *bdev, int wait) /* * buffer.c */ -extern void guard_bio_eod(int rw, struct bio *bio); +extern void guard_bio_eod(struct bio *bio); extern int __block_write_begin_int(struct page *page, loff_t pos, unsigned len, get_block_t *get_block, struct iomap *iomap); diff --git a/fs/io-wq.c b/fs/io-wq.c index 541c8a3e0bbb..5147d2213b01 100644 --- a/fs/io-wq.c +++ b/fs/io-wq.c @@ -445,10 +445,14 @@ next: 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); diff --git a/fs/io_uring.c b/fs/io_uring.c index 562e3a1a1bf9..187dd94fd6b1 100644 --- a/fs/io_uring.c +++ b/fs/io_uring.c @@ -1786,6 +1786,9 @@ static int io_setup_async_rw(struct io_kiocb *req, ssize_t io_size, 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; @@ -1840,6 +1843,7 @@ static int io_read(struct io_kiocb *req, struct io_kiocb **nxt, 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; @@ -1863,18 +1867,6 @@ static int io_read(struct io_kiocb *req, struct io_kiocb **nxt, else ret2 = loop_rw_iter(READ, req->file, kiocb, &iter); - /* - * In case of a short read, punt to async. This can happen - * if we have data partially cached. Alternatively we can - * return the short read, in which case the application will - * need to issue another SQE and wait for it. That SQE will - * need async punt anyway, so it's more efficient to do it - * here. - */ - if (force_nonblock && !(req->flags & REQ_F_NOWAIT) && - (req->flags & REQ_F_ISREG) && - ret2 > 0 && ret2 < io_size) - ret2 = -EAGAIN; /* Catch -EAGAIN return for forced non-blocking submission */ if (!force_nonblock || ret2 != -EAGAIN) { kiocb_done(kiocb, ret2, nxt, req->in_async); @@ -1939,6 +1931,7 @@ static int io_write(struct io_kiocb *req, struct io_kiocb **nxt, 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; @@ -2046,6 +2039,28 @@ static bool io_req_cancelled(struct io_kiocb *req) 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); @@ -2064,7 +2079,7 @@ static void io_fsync_finish(struct io_wq_work **workptr) 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, @@ -2120,7 +2135,7 @@ static void io_sync_file_range_finish(struct io_wq_work **workptr) 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, @@ -2386,7 +2401,7 @@ static void io_accept_finish(struct io_wq_work **workptr) return; __io_accept(req, &nxt, false); if (nxt) - *workptr = &nxt->work; + io_wq_assign_next(workptr, nxt); } #endif @@ -2617,7 +2632,7 @@ static void io_poll_complete_work(struct io_wq_work **workptr) 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, @@ -3271,24 +3286,24 @@ static int io_issue_sqe(struct io_kiocb *req, const struct io_uring_sqe *sqe, 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) { struct io_wq_work *work = *workptr; @@ -3325,17 +3340,8 @@ 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) @@ -5153,6 +5159,12 @@ SYSCALL_DEFINE6(io_uring_enter, unsigned int, fd, u32, 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); /* already have mm, so io_submit_sqes() won't try to grab it */ diff --git a/fs/mpage.c b/fs/mpage.c index a63620cdb73a..ccba3c4c4479 100644 --- a/fs/mpage.c +++ b/fs/mpage.c @@ -62,7 +62,7 @@ static struct bio *mpage_bio_submit(int op, int op_flags, struct bio *bio) { bio->bi_end_io = mpage_end_io; bio_set_op_attrs(bio, op, op_flags); - guard_bio_eod(op, bio); + guard_bio_eod(bio); submit_bio(bio); return NULL; } diff --git a/fs/namei.c b/fs/namei.c index d6c91d1e88cb..d2720dc71d0e 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -1232,6 +1232,7 @@ static int follow_managed(struct path *path, struct nameidata *nd) 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; } @@ -1649,17 +1650,15 @@ again: 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); @@ -2618,72 +2617,6 @@ int user_path_at_empty(int dfd, const char __user *name, unsigned 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 @@ -2699,14 +2632,17 @@ path_mountpoint(struct nameidata *nd, unsigned flags, struct path *path) 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; diff --git a/fs/nfs/nfstrace.h b/fs/nfs/nfstrace.h index f64a33d2a1d1..2a82dcce5fc1 100644 --- a/fs/nfs/nfstrace.h +++ b/fs/nfs/nfstrace.h @@ -206,7 +206,6 @@ TRACE_DEFINE_ENUM(LOOKUP_AUTOMOUNT); 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); @@ -224,7 +223,6 @@ TRACE_DEFINE_ENUM(LOOKUP_DOWN); { LOOKUP_PARENT, "PARENT" }, \ { LOOKUP_REVAL, "REVAL" }, \ { LOOKUP_RCU, "RCU" }, \ - { LOOKUP_NO_REVAL, "NO_REVAL" }, \ { LOOKUP_OPEN, "OPEN" }, \ { LOOKUP_CREATE, "CREATE" }, \ { LOOKUP_EXCL, "EXCL" }, \ diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c index 487ee39b438a..013486b5125e 100644 --- a/fs/pstore/ram.c +++ b/fs/pstore/ram.c @@ -583,12 +583,12 @@ static int ramoops_init_przs(const char *name, prz_ar[i] = persistent_ram_new(*paddr, zone_sz, sig, &cxt->ecc_info, cxt->memtype, flags, label); + kfree(label); if (IS_ERR(prz_ar[i])) { err = PTR_ERR(prz_ar[i]); dev_err(dev, "failed to request %s mem region (0x%zx@0x%llx): %d\n", name, record_size, (unsigned long long)*paddr, err); - kfree(label); while (i > 0) { i--; @@ -629,12 +629,12 @@ static int ramoops_init_prz(const char *name, label = kasprintf(GFP_KERNEL, "ramoops:%s", name); *prz = persistent_ram_new(*paddr, sz, sig, &cxt->ecc_info, cxt->memtype, PRZ_FLAG_ZAP_OLD, label); + kfree(label); if (IS_ERR(*prz)) { int err = PTR_ERR(*prz); dev_err(dev, "failed to request %s mem region (0x%zx@0x%llx): %d\n", name, sz, (unsigned long long)*paddr, err); - kfree(label); return err; } diff --git a/fs/pstore/ram_core.c b/fs/pstore/ram_core.c index 8823f65888f0..1f4d8c06f9be 100644 --- a/fs/pstore/ram_core.c +++ b/fs/pstore/ram_core.c @@ -574,7 +574,7 @@ struct persistent_ram_zone *persistent_ram_new(phys_addr_t start, size_t size, /* Initialize general buffer state. */ raw_spin_lock_init(&prz->buffer_lock); prz->flags = flags; - prz->label = label; + prz->label = kstrdup(label, GFP_KERNEL); ret = persistent_ram_buffer_map(start, size, prz, memtype); if (ret) diff --git a/include/asm-generic/cacheflush.h b/include/asm-generic/cacheflush.h index a950a22c4890..cac7404b2bdd 100644 --- a/include/asm-generic/cacheflush.h +++ b/include/asm-generic/cacheflush.h @@ -11,71 +11,102 @@ * 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 */ diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index d5fc90b30487..c1bda7030e2d 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -605,6 +605,12 @@ struct drm_dp_mst_topology_mgr { * &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. */ diff --git a/include/dt-bindings/reset/amlogic,meson8b-reset.h b/include/dt-bindings/reset/amlogic,meson8b-reset.h index c614438bcbdb..fbc524a900da 100644 --- a/include/dt-bindings/reset/amlogic,meson8b-reset.h +++ b/include/dt-bindings/reset/amlogic,meson8b-reset.h @@ -46,9 +46,9 @@ #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 diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 47eb22a3b7f9..4c636c42ad68 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -328,6 +328,7 @@ struct queue_limits { 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; @@ -338,7 +339,6 @@ struct queue_limits { 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; @@ -1077,7 +1077,7 @@ extern void blk_queue_max_write_same_sectors(struct request_queue *q, 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); @@ -1291,7 +1291,7 @@ static inline unsigned int queue_max_segment_size(const struct request_queue *q) 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; @@ -1301,7 +1301,7 @@ static inline unsigned short queue_logical_block_size(const struct request_queue 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)); } diff --git a/include/linux/bvec.h b/include/linux/bvec.h index 679a42253170..a81c13ac1972 100644 --- a/include/linux/bvec.h +++ b/include/linux/bvec.h @@ -153,26 +153,4 @@ static inline void bvec_advance(const struct bio_vec *bvec, } } -/* - * Get the last single-page segment from the multi-page bvec and store it - * in @seg - */ -static inline void mp_bvec_last_segment(const struct bio_vec *bvec, - struct bio_vec *seg) -{ - unsigned total = bvec->bv_offset + bvec->bv_len; - unsigned last_page = (total - 1) / PAGE_SIZE; - - seg->bv_page = bvec->bv_page + last_page; - - /* the whole segment is inside the last page */ - if (bvec->bv_offset >= last_page * PAGE_SIZE) { - seg->bv_offset = bvec->bv_offset % PAGE_SIZE; - seg->bv_len = bvec->bv_len; - } else { - seg->bv_offset = 0; - seg->bv_len = total - last_page * PAGE_SIZE; - } -} - #endif /* __LINUX_BVEC_ITER_H */ diff --git a/include/linux/mm.h b/include/linux/mm.h index 80a9162b406c..cfaa8feecfe8 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -2658,14 +2658,26 @@ static inline bool want_init_on_free(void) !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; diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 89d8ff06c9ce..5334ad8fc7bd 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -215,9 +215,8 @@ enum node_stat_item { 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, diff --git a/include/linux/mtd/flashchip.h b/include/linux/mtd/flashchip.h index ecc88a41792a..c04f690871ca 100644 --- a/include/linux/mtd/flashchip.h +++ b/include/linux/mtd/flashchip.h @@ -40,7 +40,7 @@ typedef enum { FL_READING, FL_CACHEDPRG, /* These 4 come from onenand_state_t, which has been unified here */ - FL_RESETING, + FL_RESETTING, FL_OTPING, FL_PREPARING_ERASE, FL_VERIFYING_ERASE, diff --git a/include/linux/namei.h b/include/linux/namei.h index 7fe7b87a3ded..07bfb0874033 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -34,7 +34,6 @@ enum {LAST_NORM, LAST_ROOT, LAST_DOT, LAST_DOTDOT, LAST_BIND}; /* 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 diff --git a/include/linux/sched.h b/include/linux/sched.h index 467d26046416..716ad1d8d95e 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1929,11 +1929,11 @@ static inline void rseq_migrate(struct task_struct *t) /* * 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; diff --git a/include/linux/skmsg.h b/include/linux/skmsg.h index ef7031f8a304..14d61bba0b79 100644 --- a/include/linux/skmsg.h +++ b/include/linux/skmsg.h @@ -358,17 +358,22 @@ static inline void sk_psock_update_proto(struct sock *sk, 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; } } diff --git a/include/linux/tnum.h b/include/linux/tnum.h index c17af77f3fae..ea627d1ab7e3 100644 --- a/include/linux/tnum.h +++ b/include/linux/tnum.h @@ -30,7 +30,7 @@ struct tnum tnum_lshift(struct tnum a, u8 shift); /* 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 */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 059524b87c4c..f22bd6c838a3 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -3548,6 +3548,9 @@ struct cfg80211_update_owe_info { * * @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. @@ -3874,6 +3877,8 @@ struct cfg80211_ops { 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, diff --git a/include/net/devlink.h b/include/net/devlink.h index 2813fd06ee89..5e46c24bb6e6 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -952,7 +952,7 @@ struct devlink_region *devlink_region_create(struct devlink *devlink, 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); diff --git a/include/net/tcp.h b/include/net/tcp.h index 5e4133d09b9d..2869d28ed5d8 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -2164,7 +2164,8 @@ struct tcp_ulp_ops { /* 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 */ @@ -2182,7 +2183,8 @@ void tcp_unregister_ulp(struct tcp_ulp_ops *type); 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); \ diff --git a/arch/riscv/include/asm/sifive_l2_cache.h b/include/soc/sifive/sifive_l2_cache.h index 04f6748fc50b..92ade10ed67e 100644 --- a/arch/riscv/include/asm/sifive_l2_cache.h +++ b/include/soc/sifive/sifive_l2_cache.h @@ -4,8 +4,8 @@ * */ -#ifndef _ASM_RISCV_SIFIVE_L2_CACHE_H -#define _ASM_RISCV_SIFIVE_L2_CACHE_H +#ifndef __SOC_SIFIVE_L2_CACHE_H +#define __SOC_SIFIVE_L2_CACHE_H extern int register_sifive_l2_error_notifier(struct notifier_block *nb); extern int unregister_sifive_l2_error_notifier(struct notifier_block *nb); @@ -13,4 +13,4 @@ extern int unregister_sifive_l2_error_notifier(struct notifier_block *nb); #define SIFIVE_L2_ERR_TYPE_CE 0 #define SIFIVE_L2_ERR_TYPE_UE 1 -#endif /* _ASM_RISCV_SIFIVE_L2_CACHE_H */ +#endif /* __SOC_SIFIVE_L2_CACHE_H */ diff --git a/include/trace/events/afs.h b/include/trace/events/afs.h index d5ec4fac82ae..564ba1b5cf57 100644 --- a/include/trace/events/afs.h +++ b/include/trace/events/afs.h @@ -915,9 +915,9 @@ TRACE_EVENT(afs_call_state, 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 ) @@ -928,13 +928,7 @@ TRACE_EVENT(afs_lookup, 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; ), diff --git a/include/trace/events/huge_memory.h b/include/trace/events/huge_memory.h index dd4db334bd63..d82a0f4e824d 100644 --- a/include/trace/events/huge_memory.h +++ b/include/trace/events/huge_memory.h @@ -31,7 +31,8 @@ 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 diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index f056b2a00d5c..9a61c28ed3ae 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -34,6 +34,7 @@ struct input_event { __kernel_ulong_t __sec; #if defined(__sparc__) && defined(__arch64__) unsigned int __usec; + unsigned int __pad; #else __kernel_ulong_t __usec; #endif diff --git a/init/main.c b/init/main.c index 2cd736059416..da1bc0b60a7d 100644 --- a/init/main.c +++ b/init/main.c @@ -553,6 +553,7 @@ static void __init mm_init(void) * bigger than MAX_ORDER unless SPARSEMEM. */ page_ext_init_flatmem(); + init_debug_pagealloc(); report_meminit(); mem_init(); kmem_cache_init(); diff --git a/kernel/bpf/tnum.c b/kernel/bpf/tnum.c index ca52b9642943..d4f335a9a899 100644 --- a/kernel/bpf/tnum.c +++ b/kernel/bpf/tnum.c @@ -44,14 +44,19 @@ struct tnum tnum_rshift(struct tnum a, u8 shift) 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) diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c index ce85e7041f0c..7d530ce8719d 100644 --- a/kernel/bpf/verifier.c +++ b/kernel/bpf/verifier.c @@ -5049,9 +5049,16 @@ static int adjust_scalar_min_max_vals(struct bpf_verifier_env *env, /* 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. diff --git a/kernel/cpu.c b/kernel/cpu.c index a59cc980adad..4dc279ed3b2d 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -1909,6 +1909,78 @@ void __cpuhp_remove_state(enum cpuhp_state state, bool invoke) } 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) @@ -2063,77 +2135,6 @@ static const struct attribute_group cpuhp_cpu_root_attr_group = { #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, const char *buf, size_t count) diff --git a/kernel/cred.c b/kernel/cred.c index 9ed51b70ed80..809a985b1793 100644 --- a/kernel/cred.c +++ b/kernel/cred.c @@ -175,8 +175,8 @@ void exit_creds(struct task_struct *tsk) 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 } diff --git a/kernel/events/core.c b/kernel/events/core.c index a1f8bde19b56..2173c23c25b4 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -11465,8 +11465,10 @@ SYSCALL_DEFINE5(perf_event_open, } } - 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(), diff --git a/kernel/fork.c b/kernel/fork.c index 2508a4f238a3..080809560072 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -2578,6 +2578,16 @@ SYSCALL_DEFINE5(clone, unsigned long, clone_flags, unsigned long, newsp, #endif #ifdef __ARCH_WANT_SYS_CLONE3 + +/* + * copy_thread implementations handle CLONE_SETTLS by reading the TLS value from + * the registers containing the syscall arguments for clone. This doesn't work + * with clone3 since the TLS value is passed in clone_args instead. + */ +#ifndef CONFIG_HAVE_COPY_THREAD_TLS +#error clone3 requires copy_thread_tls support in arch +#endif + noinline static int copy_clone_args_from_user(struct kernel_clone_args *kargs, struct clone_args __user *uargs, size_t usize) diff --git a/kernel/futex.c b/kernel/futex.c index 03c518e9747e..0cf84c8664f2 100644 --- a/kernel/futex.c +++ b/kernel/futex.c @@ -1178,6 +1178,7 @@ out_error: /** * 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. diff --git a/kernel/locking/lockdep.c b/kernel/locking/lockdep.c index 32282e7112d3..32406ef0d6a2 100644 --- a/kernel/locking/lockdep.c +++ b/kernel/locking/lockdep.c @@ -482,7 +482,7 @@ static struct lock_trace *save_trace(void) 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); @@ -490,10 +490,8 @@ static struct lock_trace *save_trace(void) 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; @@ -502,6 +500,7 @@ static struct lock_trace *save_trace(void) 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); diff --git a/kernel/locking/rwsem.c b/kernel/locking/rwsem.c index 44e68761f432..0d9b6be9ecc8 100644 --- a/kernel/locking/rwsem.c +++ b/kernel/locking/rwsem.c @@ -1226,8 +1226,8 @@ wait: * 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. */ diff --git a/kernel/ptrace.c b/kernel/ptrace.c index cb9ddcc08119..43d6179508d6 100644 --- a/kernel/ptrace.c +++ b/kernel/ptrace.c @@ -264,12 +264,17 @@ static int ptrace_check_attach(struct task_struct *child, bool ignore_state) 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. */ @@ -321,7 +326,7 @@ static int __ptrace_may_access(struct task_struct *task, unsigned int mode) 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; @@ -340,7 +345,7 @@ ok: 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); diff --git a/kernel/rseq.c b/kernel/rseq.c index 27c48eb7de40..a4f86a9d6937 100644 --- a/kernel/rseq.c +++ b/kernel/rseq.c @@ -310,6 +310,8 @@ SYSCALL_DEFINE4(rseq, struct rseq __user *, rseq, u32, rseq_len, 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; diff --git a/kernel/time/posix-stubs.c b/kernel/time/posix-stubs.c index 67df65f887ac..20c65a7d4e3a 100644 --- a/kernel/time/posix-stubs.c +++ b/kernel/time/posix-stubs.c @@ -151,6 +151,9 @@ SYSCALL_DEFINE4(clock_nanosleep, const clockid_t, which_clock, int, flags, #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 diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 8b192e67aabc..a792d21cac64 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -58,8 +58,9 @@ static void tick_do_update_jiffies64(ktime_t now) /* * 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; @@ -70,8 +71,9 @@ static void tick_do_update_jiffies64(ktime_t now) 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)) { @@ -79,8 +81,10 @@ static void tick_do_update_jiffies64(ktime_t now) 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); diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c index 9ecfd3b547ba..42bd8ab955fa 100644 --- a/lib/vdso/gettimeofday.c +++ b/lib/vdso/gettimeofday.c @@ -221,6 +221,7 @@ int __cvdso_clock_getres_common(clockid_t clock, struct __kernel_timespec *res) return 0; } +static __maybe_unused int __cvdso_clock_getres(clockid_t clock, struct __kernel_timespec *res) { int ret = __cvdso_clock_getres_common(clock, res); diff --git a/mm/huge_memory.c b/mm/huge_memory.c index 41a0fbddc96b..a88093213674 100644 --- a/mm/huge_memory.c +++ b/mm/huge_memory.c @@ -527,13 +527,13 @@ void prep_transhuge_page(struct page *page) 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; @@ -542,30 +542,40 @@ static unsigned long __thp_get_unmapped_area(struct file *filp, unsigned long le 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); diff --git a/mm/memcontrol.c b/mm/memcontrol.c index c5b5f74cfd4d..6c83cf4ed970 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -3287,49 +3287,34 @@ static u64 mem_cgroup_read_u64(struct cgroup_subsys_state *css, } } -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]); } } @@ -3403,13 +3388,9 @@ static void memcg_offline_kmem(struct mem_cgroup *memcg) 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); @@ -4913,7 +4894,7 @@ static void mem_cgroup_free(struct mem_cgroup *memcg) * 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); } diff --git a/mm/mempolicy.c b/mm/mempolicy.c index 067cf7d3daf5..b2920ae87a61 100644 --- a/mm/mempolicy.c +++ b/mm/mempolicy.c @@ -2148,18 +2148,22 @@ alloc_pages_vma(gfp_t gfp, int order, struct vm_area_struct *vma, 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; } diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 50055d2e4ea8..2caf780a42e7 100644 --- a/mm/page-writeback.c +++ b/mm/page-writeback.c @@ -201,11 +201,11 @@ static void wb_min_max_ratio(struct bdi_writeback *wb, 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); } } @@ -766,7 +766,7 @@ static unsigned long __wb_calc_thresh(struct dirty_throttle_control *dtc) 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; /* @@ -777,7 +777,7 @@ static unsigned long __wb_calc_thresh(struct dirty_throttle_control *dtc) 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); @@ -1102,7 +1102,7 @@ static void wb_update_write_bandwidth(struct bdi_writeback *wb, 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; } diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 4785a8a2040e..d047bf7d8fd4 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -694,34 +694,27 @@ void prep_compound_page(struct page *page, unsigned int order) #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; @@ -1186,7 +1179,7 @@ static __always_inline bool free_pages_prepare(struct page *page, */ 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); @@ -1207,7 +1200,7 @@ static bool free_pcp_prepare(struct page *page) 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; @@ -1221,7 +1214,7 @@ static bool bulkfree_pcp_prepare(struct page *page) */ 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); @@ -1973,10 +1966,6 @@ void __init page_alloc_init_late(void) for_each_populated_zone(zone) set_zone_contiguous(zone); - -#ifdef CONFIG_DEBUG_PAGEALLOC - init_debug_guardpage(); -#endif } #ifdef CONFIG_CMA @@ -2106,7 +2095,7 @@ static inline bool free_pages_prezeroed(void) */ 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; @@ -2128,7 +2117,7 @@ static inline bool check_pcp_refill(struct page *page) } 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; @@ -2155,7 +2144,7 @@ inline void post_alloc_hook(struct page *page, unsigned int order, 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); @@ -4476,8 +4465,11 @@ retry_cpuset: 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 @@ -4498,23 +4490,6 @@ retry_cpuset: 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; /* * Looks like reclaim/compaction is worth trying, but diff --git a/mm/shmem.c b/mm/shmem.c index 165fa6332993..8793e8cc1a48 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2107,9 +2107,10 @@ unsigned long shmem_get_unmapped_area(struct file *file, /* * 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) { @@ -2143,7 +2144,7 @@ unsigned long shmem_get_unmapped_area(struct file *file, 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) diff --git a/mm/slab.c b/mm/slab.c index f1e1840af533..a89633603b2d 100644 --- a/mm/slab.c +++ b/mm/slab.c @@ -1416,7 +1416,7 @@ static void kmem_rcu_free(struct rcu_head *head) #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; @@ -2008,7 +2008,7 @@ int __kmem_cache_create(struct kmem_cache *cachep, slab_flags_t flags) * 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); diff --git a/mm/slab_common.c b/mm/slab_common.c index f0ab6d4ceb4c..0d95ddea13b0 100644 --- a/mm/slab_common.c +++ b/mm/slab_common.c @@ -903,7 +903,8 @@ static void flush_memcg_workqueue(struct kmem_cache *s) * 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 diff --git a/mm/slub.c b/mm/slub.c index d11389710b12..8eafccf75940 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -288,7 +288,7 @@ static inline void *get_freepointer_safe(struct kmem_cache *s, void *object) 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; diff --git a/mm/sparse.c b/mm/sparse.c index b20ab7cdac86..3822ecbd8a1f 100644 --- a/mm/sparse.c +++ b/mm/sparse.c @@ -777,7 +777,14 @@ static void section_deactivate(unsigned long pfn, unsigned long nr_pages, 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; } diff --git a/mm/vmalloc.c b/mm/vmalloc.c index e9681dc4aa75..b29ad17edcf5 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -1383,7 +1383,7 @@ static void free_unmap_vmap_area(struct vmap_area *va) { 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); @@ -1681,7 +1681,7 @@ static void vb_free(const void *addr, unsigned long size) 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); diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c index 906011b60d66..3d21dd83f8cc 100644 --- a/net/batman-adv/distributed-arp-table.c +++ b/net/batman-adv/distributed-arp-table.c @@ -287,6 +287,7 @@ static u32 batadv_hash_dat(const void *data, u32 size) u32 hash = 0; const struct batadv_dat_entry *dat = data; const unsigned char *key; + __be16 vid; u32 i; key = (__force const unsigned char *)&dat->ip; @@ -296,7 +297,8 @@ static u32 batadv_hash_dat(const void *data, u32 size) 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); diff --git a/net/core/dev.c b/net/core/dev.c index d99f88c58636..6368c94c9e0a 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -9192,22 +9192,10 @@ static void netdev_unregister_lockdep_key(struct net_device *dev) 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); diff --git a/net/core/devlink.c b/net/core/devlink.c index e5b19bd2cbe2..64367eeb21e6 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -6438,7 +6438,7 @@ static bool devlink_port_type_should_warn(struct devlink_port *devlink_port) 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) { @@ -7595,7 +7595,7 @@ void devlink_region_destroy(struct devlink_region *region) 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 @@ -7603,7 +7603,7 @@ EXPORT_SYMBOL_GPL(devlink_region_destroy); * * @devlink: devlink */ -u32 devlink_region_shapshot_id_get(struct devlink *devlink) +u32 devlink_region_snapshot_id_get(struct devlink *devlink) { u32 id; @@ -7613,7 +7613,7 @@ u32 devlink_region_shapshot_id_get(struct devlink *devlink) 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 diff --git a/net/core/filter.c b/net/core/filter.c index ef01c5599501..1012b70a7c84 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2231,10 +2231,10 @@ BPF_CALL_4(bpf_msg_pull_data, struct sk_msg *, msg, u32, start, /* 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); @@ -2346,7 +2346,7 @@ BPF_CALL_4(bpf_msg_push_data, struct sk_msg *, msg, u32, start, 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; @@ -2356,11 +2356,11 @@ BPF_CALL_4(bpf_msg_push_data, struct sk_msg *, msg, u32, start, /* 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); @@ -2415,6 +2415,7 @@ BPF_CALL_4(bpf_msg_push_data, struct sk_msg *, msg, u32, start, sk_msg_iter_var_next(i); sg_unmark_end(psge); + sg_unmark_end(&rsge); sk_msg_iter_next(msg, end); } @@ -2506,7 +2507,7 @@ static void sk_msg_shift_right(struct sk_msg *msg, int i) 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; @@ -2516,11 +2517,11 @@ BPF_CALL_4(bpf_msg_pop_data, struct sk_msg *, msg, u32, start, /* 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); @@ -5277,8 +5278,7 @@ __bpf_sk_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len, 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; } } @@ -5315,8 +5315,7 @@ bpf_sk_lookup(struct sk_buff *skb, struct bpf_sock_tuple *tuple, u32 len, 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; } } @@ -5383,7 +5382,8 @@ static const struct bpf_func_proto bpf_sk_lookup_udp_proto = { 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; } diff --git a/net/core/skmsg.c b/net/core/skmsg.c index ded2d5227678..3866d7e20c07 100644 --- a/net/core/skmsg.c +++ b/net/core/skmsg.c @@ -594,6 +594,8 @@ EXPORT_SYMBOL_GPL(sk_psock_destroy); 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); diff --git a/net/core/sock_map.c b/net/core/sock_map.c index eb114ee419b6..8998e356f423 100644 --- a/net/core/sock_map.c +++ b/net/core/sock_map.c @@ -241,8 +241,11 @@ static void sock_map_free(struct bpf_map *map) 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(); @@ -862,7 +865,9 @@ static void sock_hash_free(struct bpf_map *map) 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); } diff --git a/net/dsa/tag_gswip.c b/net/dsa/tag_gswip.c index b678160bbd66..408d4af390a0 100644 --- a/net/dsa/tag_gswip.c +++ b/net/dsa/tag_gswip.c @@ -104,7 +104,7 @@ static struct sk_buff *gswip_tag_rcv(struct sk_buff *skb, } 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, diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c index c95885215525..c8a128c9e5e0 100644 --- a/net/dsa/tag_qca.c +++ b/net/dsa/tag_qca.c @@ -33,9 +33,6 @@ static struct sk_buff *qca_tag_xmit(struct sk_buff *skb, struct net_device *dev) 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; diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c index 6ce1f2bbffd0..ff0c24371e33 100644 --- a/net/ipv4/fib_trie.c +++ b/net/ipv4/fib_trie.c @@ -2297,6 +2297,12 @@ int fib_table_dump(struct fib_table *tb, struct sk_buff *skb, 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; diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c index 069f72edb264..f1f78a742b36 100644 --- a/net/ipv4/netfilter/arp_tables.c +++ b/net/ipv4/netfilter/arp_tables.c @@ -496,12 +496,13 @@ static inline int check_entry_size_and_hooks(struct arpt_entry *e, 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; @@ -584,7 +585,7 @@ static int translate_table(struct net *net, xt_entry_foreach(iter, entry0, newinfo->size) { if (i-- == 0) break; - cleanup_entry(iter); + cleanup_entry(iter, net); } return ret; } @@ -927,7 +928,7 @@ static int __do_replace(struct net *net, const char *name, /* 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, @@ -990,7 +991,7 @@ static int do_replace(struct net *net, const void __user *user, 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; @@ -1287,7 +1288,7 @@ static int compat_do_replace(struct net *net, void __user *user, 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; @@ -1514,7 +1515,7 @@ static int do_arpt_get_ctl(struct sock *sk, int cmd, void __user *user, int *len 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; @@ -1526,7 +1527,7 @@ static void __arpt_unregister_table(struct xt_table *table) /* 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); @@ -1566,7 +1567,7 @@ int arpt_register_table(struct net *net, 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; } @@ -1581,7 +1582,7 @@ void arpt_unregister_table(struct net *net, struct xt_table *table, 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. */ diff --git a/net/ipv4/tcp_bpf.c b/net/ipv4/tcp_bpf.c index e38705165ac9..8a01428f80c1 100644 --- a/net/ipv4/tcp_bpf.c +++ b/net/ipv4/tcp_bpf.c @@ -121,14 +121,14 @@ int tcp_bpf_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, 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: copied = __tcp_bpf_recvmsg(sk, psock, msg, len, flags); @@ -139,7 +139,7 @@ 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); @@ -315,10 +315,7 @@ more_data: */ 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 && diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 2914fdf1d543..358365598216 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -915,9 +915,10 @@ static void tcp_check_sack_reordering(struct sock *sk, const u32 low_seq, /* 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; } diff --git a/net/ipv4/tcp_ulp.c b/net/ipv4/tcp_ulp.c index 12ab5db2b71c..38d3ad141161 100644 --- a/net/ipv4/tcp_ulp.c +++ b/net/ipv4/tcp_ulp.c @@ -99,17 +99,19 @@ void tcp_get_available_ulp(char *buf, size_t maxlen) 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) diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 4fb7f1f12109..000c742d0527 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -2954,6 +2954,28 @@ static int ieee80211_start_radar_detection(struct wiphy *wiphy, 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) { @@ -4023,6 +4045,7 @@ const struct cfg80211_ops mac80211_config_ops = { #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, diff --git a/net/mac80211/mesh_hwmp.c b/net/mac80211/mesh_hwmp.c index 68af62306385..d69983370381 100644 --- a/net/mac80211/mesh_hwmp.c +++ b/net/mac80211/mesh_hwmp.c @@ -328,6 +328,9 @@ u32 airtime_link_metric_get(struct ieee80211_local *local, 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 diff --git a/net/mac80211/tkip.c b/net/mac80211/tkip.c index 727dc9f3f3b3..e7f57bb18f6e 100644 --- a/net/mac80211/tkip.c +++ b/net/mac80211/tkip.c @@ -263,9 +263,21 @@ int ieee80211_tkip_decrypt_data(struct arc4_ctx *ctx, 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) { diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h index 1abd6f0dc227..077a2cb65fcb 100644 --- a/net/netfilter/ipset/ip_set_bitmap_gen.h +++ b/net/netfilter/ipset/ip_set_bitmap_gen.h @@ -60,9 +60,9 @@ mtype_destroy(struct ip_set *set) 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; diff --git a/net/netfilter/nf_nat_proto.c b/net/netfilter/nf_nat_proto.c index 0a59c14b5177..64eedc17037a 100644 --- a/net/netfilter/nf_nat_proto.c +++ b/net/netfilter/nf_nat_proto.c @@ -233,6 +233,19 @@ icmp_manip_pkt(struct sk_buff *skb, 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; diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index 43f05b3acd60..65f51a2e9c2a 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -22,6 +22,8 @@ #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); @@ -564,33 +566,34 @@ __nf_tables_chain_type_lookup(const struct nlattr *nla, u8 family) } /* - * 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 @@ -1045,12 +1048,18 @@ static int nft_flush_table(struct nft_ctx *ctx) } 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; @@ -1241,7 +1250,8 @@ static const struct nla_policy nft_chain_policy[NFTA_CHAIN_MAX + 1] = { .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 }, }; @@ -1676,6 +1686,7 @@ static int nf_tables_parse_netdev_hooks(struct net *net, goto err_hook; } if (nft_hook_list_find(hook_list, hook)) { + kfree(hook); err = -EEXIST; goto err_hook; } @@ -2355,7 +2366,8 @@ static const struct nft_expr_type *nft_expr_type_get(struct net *net, } 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 }, }; @@ -4198,7 +4210,8 @@ static const struct nla_policy nft_set_elem_policy[NFTA_SET_ELEM_MAX + 1] = { [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] = { diff --git a/net/netfilter/nft_tunnel.c b/net/netfilter/nft_tunnel.c index 23cd163689d5..4c3f2e24c7cb 100644 --- a/net/netfilter/nft_tunnel.c +++ b/net/netfilter/nft_tunnel.c @@ -76,7 +76,7 @@ static int nft_tunnel_get_init(const struct nft_ctx *ctx, 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; @@ -267,6 +267,9 @@ static int nft_tunnel_obj_erspan_init(const struct nlattr *attr, 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) { case ERSPAN_VERSION: diff --git a/net/sched/act_ctinfo.c b/net/sched/act_ctinfo.c index 40038c321b4a..19649623493b 100644 --- a/net/sched/act_ctinfo.c +++ b/net/sched/act_ctinfo.c @@ -360,6 +360,16 @@ static int tcf_ctinfo_search(struct net *net, struct tc_action **a, u32 index) 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, @@ -367,6 +377,7 @@ static struct tc_action_ops act_ctinfo_ops = { .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), diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c index 5e6379028fc3..c1fcd85719d6 100644 --- a/net/sched/act_ife.c +++ b/net/sched/act_ife.c @@ -537,6 +537,9 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla, } 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; @@ -566,10 +569,6 @@ static int tcf_ife_init(struct net *net, struct nlattr *nla, 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, tb[TCA_IFE_METALST], NULL, diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 77c7dd7f05e8..fda3889993cb 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -77,7 +77,7 @@ 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 * @@ -244,6 +244,7 @@ rpcrdma_cm_event_handler(struct rdma_cm_id *id, struct rdma_cm_event *event) 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); @@ -297,7 +298,6 @@ rpcrdma_create_id(struct rpcrdma_xprt *xprt, struct rpcrdma_ia *ia) 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); @@ -421,7 +421,7 @@ rpcrdma_ia_remove(struct rpcrdma_ia *ia) /* 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); @@ -599,6 +599,7 @@ static int rpcrdma_ep_recreate_xprt(struct rpcrdma_xprt *r_xprt, 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); @@ -613,6 +614,7 @@ static int rpcrdma_ep_recreate_xprt(struct rpcrdma_xprt *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); @@ -1090,6 +1092,7 @@ static struct rpcrdma_rep *rpcrdma_rep_create(struct rpcrdma_xprt *r_xprt, 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: @@ -1100,6 +1103,7 @@ out: static void rpcrdma_rep_destroy(struct rpcrdma_rep *rep) { + list_del(&rep->rr_all); rpcrdma_regbuf_free(rep->rr_rdmabuf); kfree(rep); } @@ -1118,10 +1122,16 @@ static struct rpcrdma_rep *rpcrdma_rep_get_locked(struct rpcrdma_buffer *buf) 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) @@ -1152,6 +1162,7 @@ int rpcrdma_buffer_create(struct rpcrdma_xprt *r_xprt) 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++) { @@ -1504,6 +1515,10 @@ void rpcrdma_post_recvs(struct rpcrdma_xprt *r_xprt, bool temp) 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) diff --git a/net/sunrpc/xprtrdma/xprt_rdma.h b/net/sunrpc/xprtrdma/xprt_rdma.h index 5d15140a0266..d796d68609ed 100644 --- a/net/sunrpc/xprtrdma/xprt_rdma.h +++ b/net/sunrpc/xprtrdma/xprt_rdma.h @@ -203,6 +203,7 @@ struct rpcrdma_rep { 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 @@ -368,6 +369,7 @@ struct rpcrdma_buffer { struct list_head rb_allreqs; struct list_head rb_all_mrs; + struct list_head rb_all_reps; struct llist_head rb_free_reps; diff --git a/net/tls/tls_main.c b/net/tls/tls_main.c index dac24c7aa7d4..94774c0e5ff3 100644 --- a/net/tls/tls_main.c +++ b/net/tls/tls_main.c @@ -732,15 +732,19 @@ out: 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) diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c index c6803a82b769..c98e602a1a2d 100644 --- a/net/tls/tls_sw.c +++ b/net/tls/tls_sw.c @@ -256,8 +256,6 @@ static int tls_do_decryption(struct sock *sk, 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) @@ -682,12 +680,32 @@ static int tls_push_record(struct sock *sk, int flags, 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); } @@ -709,6 +727,12 @@ static int tls_push_record(struct sock *sk, int flags, 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; sg_chain(rec->sg_aead_in, 2, &msg_pl->sg.data[i]); @@ -772,7 +796,7 @@ static int bpf_exec_tx_verdict(struct sk_msg *msg, struct sock *sk, 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); } @@ -783,10 +807,7 @@ more_data: 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) { @@ -801,7 +822,7 @@ more_data: 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; @@ -1515,7 +1536,9 @@ static int decrypt_skb_update(struct sock *sk, struct sk_buff *skb, 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 { diff --git a/net/vmw_vsock/hyperv_transport.c b/net/vmw_vsock/hyperv_transport.c index b3bdae74c243..3492c021925f 100644 --- a/net/vmw_vsock/hyperv_transport.c +++ b/net/vmw_vsock/hyperv_transport.c @@ -138,28 +138,15 @@ struct hvsock { **************************************************************************** * 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 = GUID_INIT(0x00000000, 0xfacb, 0x11e6, 0xbd, 0x58, @@ -184,34 +171,6 @@ static void hvs_addr_init(struct sockaddr_vm *addr, const guid_t *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) { set_channel_pending_send_size(chan, @@ -341,12 +300,7 @@ static void hvs_open_connection(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); @@ -371,8 +325,11 @@ static void hvs_open_connection(struct vmbus_channel *chan) 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. @@ -766,16 +723,6 @@ static bool hvs_stream_is_active(struct vsock_sock *vsk) 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; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index fa3526592c51..123b8d720a59 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -10843,6 +10843,7 @@ static int cfg80211_cqm_rssi_update(struct cfg80211_registered_device *rdev, 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; @@ -13795,6 +13796,8 @@ static int nl80211_probe_mesh_link(struct sk_buff *skb, struct genl_info *info) if (err) return err; + cfg80211_sinfo_release_content(&sinfo); + return rdev_probe_mesh_link(rdev, dev, dest, buf, len); } diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index e853a4fe6f97..e0d34f796d0b 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -538,6 +538,10 @@ static inline int 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); @@ -1167,6 +1171,16 @@ rdev_start_radar_detection(struct cfg80211_registered_device *rdev, 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 rdev_set_mcast_rate(struct cfg80211_registered_device *rdev, struct net_device *dev, diff --git a/net/wireless/reg.c b/net/wireless/reg.c index 446c76d44e65..fff9a74891fc 100644 --- a/net/wireless/reg.c +++ b/net/wireless/reg.c @@ -2261,14 +2261,15 @@ static void update_all_wiphy_regulatory(enum nl80211_reg_initiator initiator) 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)) @@ -2324,8 +2325,14 @@ static void handle_band_custom(struct wiphy *wiphy, 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 */ @@ -3885,6 +3892,25 @@ bool regulatory_pre_cac_allowed(struct wiphy *wiphy) } 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, @@ -3911,8 +3937,10 @@ void regulatory_propagate_dfs_state(struct wiphy *wiphy, 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); } diff --git a/net/wireless/sme.c b/net/wireless/sme.c index 7a6c38ddc65a..d32a2ec4d96a 100644 --- a/net/wireless/sme.c +++ b/net/wireless/sme.c @@ -1307,14 +1307,14 @@ void cfg80211_autodisconnect_wk(struct work_struct *work) 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: diff --git a/net/wireless/trace.h b/net/wireless/trace.h index d98ad2b3143b..8677d7ab7d69 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -646,6 +646,11 @@ DEFINE_EVENT(wiphy_netdev_evt, rdev_flush_pmksa, 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), diff --git a/net/wireless/util.c b/net/wireless/util.c index 5b4ed5bbc542..8481e9ac33da 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -564,7 +564,7 @@ __frame_add_frag(struct sk_buff *skb, struct page *page, 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); } diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c index 5e677dac2a0c..69102fda9ebd 100644 --- a/net/wireless/wext-core.c +++ b/net/wireless/wext-core.c @@ -657,7 +657,8 @@ struct iw_statistics *get_wireless_stats(struct net_device *dev) 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) diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c index 2efe44a34644..d5b09bbff375 100644 --- a/net/x25/af_x25.c +++ b/net/x25/af_x25.c @@ -766,6 +766,10 @@ static int x25_connect(struct socket *sock, struct sockaddr *uaddr, 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; @@ -812,7 +816,7 @@ static int x25_connect(struct socket *sock, struct sockaddr *uaddr, /* 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) diff --git a/sound/core/seq/seq_timer.c b/sound/core/seq/seq_timer.c index 63dc7bdb622d..be59b59c9be4 100644 --- a/sound/core/seq/seq_timer.c +++ b/sound/core/seq/seq_timer.c @@ -471,15 +471,19 @@ void snd_seq_info_timer_read(struct snd_info_entry *entry, 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); } } diff --git a/sound/firewire/dice/dice-extension.c b/sound/firewire/dice/dice-extension.c index a63fcbc875ad..02f4a8318e38 100644 --- a/sound/firewire/dice/dice-extension.c +++ b/sound/firewire/dice/dice-extension.c @@ -159,8 +159,11 @@ int snd_dice_detect_extension_formats(struct snd_dice *dice) 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; + } } } diff --git a/sound/firewire/tascam/amdtp-tascam.c b/sound/firewire/tascam/amdtp-tascam.c index e80bb84c43f6..f823a2ab3544 100644 --- a/sound/firewire/tascam/amdtp-tascam.c +++ b/sound/firewire/tascam/amdtp-tascam.c @@ -157,14 +157,15 @@ static void read_status_messages(struct amdtp_stream *s, 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); } diff --git a/sound/hda/hdac_regmap.c b/sound/hda/hdac_regmap.c index 906b1e20bae0..286361ecd640 100644 --- a/sound/hda/hdac_regmap.c +++ b/sound/hda/hdac_regmap.c @@ -363,7 +363,6 @@ static const struct regmap_config hda_regmap_cfg = { .reg_write = hda_reg_write, .use_single_read = true, .use_single_write = true, - .disable_locking = true, }; /** diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 5b92f290cbb0..8ef223aa1e37 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -125,7 +125,7 @@ static char *patch[SNDRV_CARDS]; 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."); @@ -160,9 +160,10 @@ module_param_array(beep_mode, bool, NULL, 0444); 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); @@ -2099,11 +2100,13 @@ static int azx_probe(struct pci_dev *pci, /* * 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, diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 1cd4906a67e1..f2ea3528bfb1 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -412,6 +412,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec) case 0x10ec0672: alc_update_coef_idx(codec, 0xd, 0, 1<<14); /* EAPD Ctrl */ break; + case 0x10ec0222: case 0x10ec0623: alc_update_coef_idx(codec, 0x19, 1<<13, 0); break; @@ -430,6 +431,7 @@ static void alc_fill_eapd_coef(struct hda_codec *codec) break; case 0x10ec0899: case 0x10ec0900: + case 0x10ec0b00: case 0x10ec1168: case 0x10ec1220: alc_update_coef_idx(codec, 0x7, 1<<1, 0); @@ -2526,6 +2528,7 @@ static int patch_alc882(struct hda_codec *codec) case 0x10ec0882: case 0x10ec0885: case 0x10ec0900: + case 0x10ec0b00: case 0x10ec1220: break; default: @@ -7257,6 +7260,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = { SND_PCI_QUIRK(0x17aa, 0x224c, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), SND_PCI_QUIRK(0x17aa, 0x224d, "Thinkpad", ALC298_FIXUP_TPT470_DOCK), SND_PCI_QUIRK(0x17aa, 0x225d, "Thinkpad T480", ALC269_FIXUP_LIMIT_INT_MIC_BOOST), + SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Yoga 7th", ALC285_FIXUP_SPEAKER2_TO_DAC1), SND_PCI_QUIRK(0x17aa, 0x2293, "Thinkpad X1 Carbon 7th", ALC285_FIXUP_SPEAKER2_TO_DAC1), SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY), SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY), @@ -9255,6 +9259,7 @@ static const struct hda_device_id snd_hda_id_realtek[] = { HDA_CODEC_ENTRY(0x10ec0892, "ALC892", patch_alc662), HDA_CODEC_ENTRY(0x10ec0899, "ALC898", patch_alc882), HDA_CODEC_ENTRY(0x10ec0900, "ALC1150", patch_alc882), + HDA_CODEC_ENTRY(0x10ec0b00, "ALCS1200A", patch_alc882), HDA_CODEC_ENTRY(0x10ec1168, "ALC1220", patch_alc882), HDA_CODEC_ENTRY(0x10ec1220, "ALC1220", patch_alc882), {} /* terminator */ diff --git a/sound/soc/codecs/cros_ec_codec.c b/sound/soc/codecs/cros_ec_codec.c index 7b17f39a6a10..ce3ed056ea8b 100644 --- a/sound/soc/codecs/cros_ec_codec.c +++ b/sound/soc/codecs/cros_ec_codec.c @@ -10,6 +10,7 @@ #include <crypto/hash.h> #include <crypto/sha.h> +#include <linux/acpi.h> #include <linux/delay.h> #include <linux/device.h> #include <linux/io.h> @@ -1047,10 +1048,17 @@ static const struct of_device_id cros_ec_codec_of_match[] = { 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, }; diff --git a/sound/soc/codecs/hdac_hda.c b/sound/soc/codecs/hdac_hda.c index 6803d39e09a5..43110151e928 100644 --- a/sound/soc/codecs/hdac_hda.c +++ b/sound/soc/codecs/hdac_hda.c @@ -588,7 +588,9 @@ static int hdac_hda_dev_remove(struct hdac_device *hdev) 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; } diff --git a/sound/soc/codecs/msm8916-wcd-analog.c b/sound/soc/codecs/msm8916-wcd-analog.c index f53235be77d9..1f7964beb20c 100644 --- a/sound/soc/codecs/msm8916-wcd-analog.c +++ b/sound/soc/codecs/msm8916-wcd-analog.c @@ -396,9 +396,6 @@ static int pm8916_wcd_analog_enable_micbias_int(struct snd_soc_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); 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, @@ -448,6 +445,14 @@ static int pm8916_wcd_analog_enable_micbias_int1(struct 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); } @@ -558,6 +563,11 @@ static int pm8916_wcd_analog_enable_micbias_int2(struct 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; @@ -938,10 +948,10 @@ static const struct snd_soc_dapm_widget pm8916_wcd_analog_dapm_widgets[] = { 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, diff --git a/sound/soc/codecs/msm8916-wcd-digital.c b/sound/soc/codecs/msm8916-wcd-digital.c index 58b2468fb2a7..09fccacadd6b 100644 --- a/sound/soc/codecs/msm8916-wcd-digital.c +++ b/sound/soc/codecs/msm8916-wcd-digital.c @@ -586,6 +586,12 @@ static int msm8916_wcd_digital_enable_interpolator( 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; } diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c index adbae1f36a8a..747ca248bf10 100644 --- a/sound/soc/codecs/rt5640.c +++ b/sound/soc/codecs/rt5640.c @@ -2432,6 +2432,13 @@ static void rt5640_disable_jack_detect(struct snd_soc_component *component) { 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); diff --git a/sound/soc/fsl/fsl_audmix.c b/sound/soc/fsl/fsl_audmix.c index a1db1bce330f..5faecbeb5497 100644 --- a/sound/soc/fsl/fsl_audmix.c +++ b/sound/soc/fsl/fsl_audmix.c @@ -505,15 +505,20 @@ static int fsl_audmix_probe(struct platform_device *pdev) ARRAY_SIZE(fsl_audmix_dai)); if (ret) { dev_err(dev, "failed to register ASoC DAI\n"); - return ret; + goto err_disable_pm; } priv->pdev = platform_device_register_data(dev, mdrv, 0, NULL, 0); if (IS_ERR(priv->pdev)) { ret = PTR_ERR(priv->pdev); dev_err(dev, "failed to register platform %s: %d\n", mdrv, ret); + goto err_disable_pm; } + return 0; + +err_disable_pm: + pm_runtime_disable(dev); return ret; } @@ -521,6 +526,8 @@ static int fsl_audmix_remove(struct platform_device *pdev) { struct fsl_audmix *priv = dev_get_drvdata(&pdev->dev); + pm_runtime_disable(&pdev->dev); + if (priv->pdev) platform_device_unregister(priv->pdev); diff --git a/sound/soc/intel/boards/bytcht_es8316.c b/sound/soc/intel/boards/bytcht_es8316.c index 46612331f5ea..54e97455d7f6 100644 --- a/sound/soc/intel/boards/bytcht_es8316.c +++ b/sound/soc/intel/boards/bytcht_es8316.c @@ -442,7 +442,8 @@ static const struct dmi_system_id byt_cht_es8316_quirk_table[] = { 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 */ diff --git a/sound/soc/intel/boards/cml_rt1011_rt5682.c b/sound/soc/intel/boards/cml_rt1011_rt5682.c index a22f97234201..5f1bf6d3800c 100644 --- a/sound/soc/intel/boards/cml_rt1011_rt5682.c +++ b/sound/soc/intel/boards/cml_rt1011_rt5682.c @@ -11,7 +11,6 @@ #include <linux/clk.h> #include <linux/dmi.h> #include <linux/slab.h> -#include <asm/cpu_device_id.h> #include <linux/acpi.h> #include <sound/core.h> #include <sound/jack.h> diff --git a/sound/soc/soc-component.c b/sound/soc/soc-component.c index 9054558ce386..b94680fb26fa 100644 --- a/sound/soc/soc-component.c +++ b/sound/soc/soc-component.c @@ -539,6 +539,9 @@ void snd_soc_pcm_component_free(struct snd_soc_pcm_runtime *rtd) 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); diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 1c84ff1a5bf9..8ef0efeed0a7 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -479,6 +479,12 @@ static struct snd_soc_pcm_runtime *soc_new_pcm_runtime( goto free_rtd; rtd->dev = dev; + INIT_LIST_HEAD(&rtd->list); + INIT_LIST_HEAD(&rtd->component_list); + INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_PLAYBACK].be_clients); + INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_CAPTURE].be_clients); + INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_PLAYBACK].fe_clients); + INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_CAPTURE].fe_clients); dev_set_drvdata(dev, rtd); INIT_DELAYED_WORK(&rtd->delayed_work, close_delayed_work); @@ -494,12 +500,6 @@ static struct snd_soc_pcm_runtime *soc_new_pcm_runtime( /* * rtd remaining settings */ - INIT_LIST_HEAD(&rtd->component_list); - INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_PLAYBACK].be_clients); - INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_CAPTURE].be_clients); - INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_PLAYBACK].fe_clients); - INIT_LIST_HEAD(&rtd->dpcm[SNDRV_PCM_STREAM_CAPTURE].fe_clients); - rtd->card = card; rtd->dai_link = dai_link; if (!rtd->dai_link->ops) @@ -1871,6 +1871,8 @@ match: /* convert non BE into BE */ dai_link->no_pcm = 1; + dai_link->dpcm_playback = 1; + dai_link->dpcm_capture = 1; /* override any BE fixups */ dai_link->be_hw_params_fixup = diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c index b28613149b0c..92e4f4d08bfa 100644 --- a/sound/soc/soc-topology.c +++ b/sound/soc/soc-topology.c @@ -548,12 +548,12 @@ static void remove_link(struct snd_soc_component *comp, if (dobj->ops && dobj->ops->link_unload) dobj->ops->link_unload(comp, dobj); + list_del(&dobj->list); + snd_soc_remove_dai_link(comp->card, link); + kfree(link->name); kfree(link->stream_name); kfree(link->cpus->dai_name); - - list_del(&dobj->list); - snd_soc_remove_dai_link(comp->card, link); kfree(link); } diff --git a/sound/soc/sof/imx/imx8.c b/sound/soc/sof/imx/imx8.c index cfefcfd92798..aef6ca167b9c 100644 --- a/sound/soc/sof/imx/imx8.c +++ b/sound/soc/sof/imx/imx8.c @@ -209,7 +209,7 @@ static int imx8_probe(struct snd_sof_dev *sdev) priv->pd_dev = devm_kmalloc_array(&pdev->dev, priv->num_domains, sizeof(*priv->pd_dev), GFP_KERNEL); - if (!priv) + if (!priv->pd_dev) return -ENOMEM; priv->link = devm_kmalloc_array(&pdev->dev, priv->num_domains, @@ -304,6 +304,9 @@ static int imx8_probe(struct snd_sof_dev *sdev) } sdev->mailbox_bar = SOF_FW_BLK_TYPE_SRAM; + /* set default mailbox offset for FW ready message */ + sdev->dsp_box.offset = MBOX_OFFSET; + return 0; exit_pdev_unregister: diff --git a/sound/soc/sof/intel/hda-codec.c b/sound/soc/sof/intel/hda-codec.c index 827f84a0722e..fbfa225d1c5a 100644 --- a/sound/soc/sof/intel/hda-codec.c +++ b/sound/soc/sof/intel/hda-codec.c @@ -24,19 +24,18 @@ #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) @@ -129,10 +128,16 @@ static int hda_codec_probe(struct snd_sof_dev *sdev, int address) 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) diff --git a/sound/soc/sof/intel/hda-dai.c b/sound/soc/sof/intel/hda-dai.c index 8796f385be76..896d21984b73 100644 --- a/sound/soc/sof/intel/hda-dai.c +++ b/sound/soc/sof/intel/hda-dai.c @@ -216,6 +216,8 @@ static int hda_link_hw_params(struct snd_pcm_substream *substream, link_dev = hda_link_stream_assign(bus, substream); if (!link_dev) return -EBUSY; + + snd_soc_dai_set_dma_data(dai, substream, (void *)link_dev); } stream_tag = hdac_stream(link_dev)->stream_tag; @@ -228,8 +230,6 @@ static int hda_link_hw_params(struct snd_pcm_substream *substream, if (ret < 0) return ret; - snd_soc_dai_set_dma_data(dai, substream, (void *)link_dev); - link = snd_hdac_ext_bus_get_link(bus, codec_dai->component->name); if (!link) return -EINVAL; @@ -361,6 +361,13 @@ static int hda_link_hw_free(struct snd_pcm_substream *substream, bus = hstream->bus; rtd = snd_pcm_substream_chip(substream); link_dev = snd_soc_dai_get_dma_data(dai, substream); + + if (!link_dev) { + dev_dbg(dai->dev, + "%s: link_dev is not assigned\n", __func__); + return -EINVAL; + } + hda_stream = hstream_to_sof_hda_stream(link_dev); /* free the link DMA channel in the FW */ diff --git a/sound/soc/sof/intel/hda-loader.c b/sound/soc/sof/intel/hda-loader.c index b1783360fe10..bae7ac3581e5 100644 --- a/sound/soc/sof/intel/hda-loader.c +++ b/sound/soc/sof/intel/hda-loader.c @@ -329,13 +329,13 @@ int hda_dsp_cl_boot_firmware(struct snd_sof_dev *sdev) 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) { diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c index 5994e1073364..5fdfbaa8c4ed 100644 --- a/sound/soc/sof/ipc.c +++ b/sound/soc/sof/ipc.c @@ -826,6 +826,9 @@ void snd_sof_ipc_free(struct snd_sof_dev *sdev) { struct snd_sof_ipc *ipc = sdev->ipc; + if (!ipc) + return; + /* disable sending of ipc's */ mutex_lock(&ipc->tx_mutex); ipc->disable_ipc_tx = true; diff --git a/sound/soc/sti/uniperif_player.c b/sound/soc/sti/uniperif_player.c index 48ea915b24ba..2ed92c990b97 100644 --- a/sound/soc/sti/uniperif_player.c +++ b/sound/soc/sti/uniperif_player.c @@ -226,7 +226,6 @@ static void uni_player_set_channel_status(struct uniperif *player, * sampling frequency. If no sample rate is already specified, then * set one. */ - mutex_lock(&player->ctrl_lock); if (runtime) { switch (runtime->rate) { case 22050: @@ -303,7 +302,6 @@ static void uni_player_set_channel_status(struct uniperif *player, 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) @@ -365,8 +363,10 @@ static int uni_player_prepare_iec958(struct uniperif *player, 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); @@ -598,7 +598,6 @@ static int uni_player_ctl_iec958_put(struct snd_kcontrol *kcontrol, 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) @@ -608,6 +607,8 @@ static int uni_player_ctl_iec958_put(struct snd_kcontrol *kcontrol, uni_player_set_channel_status(player, NULL); spin_unlock_irqrestore(&player->irq_lock, flags); + mutex_unlock(&player->ctrl_lock); + return 0; } diff --git a/sound/soc/stm/stm32_adfsdm.c b/sound/soc/stm/stm32_adfsdm.c index 81c407da15c5..08696a4adb69 100644 --- a/sound/soc/stm/stm32_adfsdm.c +++ b/sound/soc/stm/stm32_adfsdm.c @@ -153,13 +153,13 @@ static const struct snd_soc_component_driver stm32_adfsdm_dai_component = { .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++; } @@ -186,8 +186,8 @@ static int stm32_afsdm_pcm_cb(const void *data, size_t size, void *private) 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); @@ -196,8 +196,8 @@ static int stm32_afsdm_pcm_cb(const void *data, size_t size, void *private) } 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); diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c index 48e629ac2d88..30bcd5d3a32a 100644 --- a/sound/soc/stm/stm32_sai_sub.c +++ b/sound/soc/stm/stm32_sai_sub.c @@ -184,6 +184,56 @@ static bool stm32_sai_sub_writeable_reg(struct device *dev, unsigned int reg) } } +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, @@ -295,7 +345,7 @@ static int stm32_sai_set_clk_div(struct stm32_sai_sub_data *sai, 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"); @@ -372,8 +422,8 @@ static int stm32_sai_mclk_enable(struct clk_hw *hw) 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) @@ -383,7 +433,7 @@ 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 = { @@ -446,15 +496,15 @@ static irqreturn_t stm32_sai_isr(int irq, void *devid) 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); @@ -503,8 +553,8 @@ static int stm32_sai_set_sysclk(struct snd_soc_dai *cpu_dai, 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; @@ -583,7 +633,7 @@ static int stm32_sai_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, u32 tx_mask, 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; @@ -665,7 +715,7 @@ static int stm32_sai_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) 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) { @@ -693,7 +743,7 @@ static int stm32_sai_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) 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; @@ -730,12 +780,12 @@ static int stm32_sai_startup(struct snd_pcm_substream *substream, } /* 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; } @@ -745,8 +795,8 @@ static int stm32_sai_startup(struct snd_pcm_substream *substream, 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; } @@ -763,10 +813,10 @@ static int stm32_sai_set_config(struct snd_soc_dai *cpu_dai, * 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)) { @@ -795,7 +845,7 @@ static int stm32_sai_set_config(struct snd_soc_dai *cpu_dai, 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; @@ -809,7 +859,7 @@ static int stm32_sai_set_slots(struct snd_soc_dai *cpu_dai) 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 @@ -831,16 +881,16 @@ static int stm32_sai_set_slots(struct snd_soc_dai *cpu_dai) 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", @@ -870,14 +920,14 @@ static void stm32_sai_set_frame(struct snd_soc_dai *cpu_dai) 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)); } } @@ -994,9 +1044,9 @@ static int stm32_sai_configure_clock(struct snd_soc_dai *cpu_dai, 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); @@ -1058,12 +1108,12 @@ static int stm32_sai_trigger(struct snd_pcm_substream *substream, int cmd, 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; @@ -1072,16 +1122,16 @@ static int stm32_sai_trigger(struct snd_pcm_substream *substream, int cmd, 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"); @@ -1101,7 +1151,7 @@ static void stm32_sai_shutdown(struct snd_pcm_substream *substream, 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); @@ -1169,7 +1219,7 @@ static int stm32_sai_dai_probe(struct snd_soc_dai *cpu_dai) 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 = { @@ -1322,8 +1372,13 @@ static int stm32_sai_sub_parse_of(struct platform_device *pdev, 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); @@ -1420,6 +1475,10 @@ static int stm32_sai_sub_parse_of(struct platform_device *pdev, 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; @@ -1501,22 +1560,48 @@ static int stm32_sai_sub_probe(struct platform_device *pdev) 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 */ @@ -1531,6 +1616,7 @@ static struct platform_driver stm32_sai_sub_driver = { .pm = &stm32_sai_sub_pm_ops, }, .probe = stm32_sai_sub_probe, + .remove = stm32_sai_sub_remove, }; module_platform_driver(stm32_sai_sub_driver); diff --git a/sound/soc/stm/stm32_spdifrx.c b/sound/soc/stm/stm32_spdifrx.c index 3fd28ee01675..3769d9ce5dbe 100644 --- a/sound/soc/stm/stm32_spdifrx.c +++ b/sound/soc/stm/stm32_spdifrx.c @@ -12,7 +12,6 @@ #include <linux/delay.h> #include <linux/module.h> #include <linux/of_platform.h> -#include <linux/pinctrl/consumer.h> #include <linux/regmap.h> #include <linux/reset.h> @@ -220,6 +219,7 @@ * @slave_config: dma slave channel runtime config pointer * @phys_addr: SPDIFRX registers physical base address * @lock: synchronization enabling lock + * @irq_lock: prevent race condition with IRQ on stream state * @cs: channel status buffer * @ub: user data buffer * @irq: SPDIFRX interrupt line @@ -240,6 +240,7 @@ struct stm32_spdifrx_data { struct dma_slave_config slave_config; dma_addr_t phys_addr; spinlock_t lock; /* Sync enabling lock */ + spinlock_t irq_lock; /* Prevent race condition on stream state */ unsigned char cs[SPDIFRX_CS_BYTES_NB]; unsigned char ub[SPDIFRX_UB_BYTES_NB]; int irq; @@ -320,6 +321,7 @@ static void stm32_spdifrx_dma_ctrl_stop(struct stm32_spdifrx_data *spdifrx) static int stm32_spdifrx_start_sync(struct stm32_spdifrx_data *spdifrx) { int cr, cr_mask, imr, ret; + unsigned long flags; /* Enable IRQs */ imr = SPDIFRX_IMR_IFEIE | SPDIFRX_IMR_SYNCDIE | SPDIFRX_IMR_PERRIE; @@ -327,7 +329,7 @@ static int stm32_spdifrx_start_sync(struct stm32_spdifrx_data *spdifrx) if (ret) return ret; - spin_lock(&spdifrx->lock); + spin_lock_irqsave(&spdifrx->lock, flags); spdifrx->refcount++; @@ -362,7 +364,7 @@ static int stm32_spdifrx_start_sync(struct stm32_spdifrx_data *spdifrx) "Failed to start synchronization\n"); } - spin_unlock(&spdifrx->lock); + spin_unlock_irqrestore(&spdifrx->lock, flags); return ret; } @@ -370,11 +372,12 @@ static int stm32_spdifrx_start_sync(struct stm32_spdifrx_data *spdifrx) static void stm32_spdifrx_stop(struct stm32_spdifrx_data *spdifrx) { int cr, cr_mask, reg; + unsigned long flags; - spin_lock(&spdifrx->lock); + spin_lock_irqsave(&spdifrx->lock, flags); if (--spdifrx->refcount) { - spin_unlock(&spdifrx->lock); + spin_unlock_irqrestore(&spdifrx->lock, flags); return; } @@ -393,7 +396,7 @@ static void stm32_spdifrx_stop(struct stm32_spdifrx_data *spdifrx) regmap_read(spdifrx->regmap, STM32_SPDIFRX_DR, ®); regmap_read(spdifrx->regmap, STM32_SPDIFRX_CSR, ®); - spin_unlock(&spdifrx->lock); + spin_unlock_irqrestore(&spdifrx->lock, flags); } static int stm32_spdifrx_dma_ctrl_register(struct device *dev, @@ -480,8 +483,6 @@ static int stm32_spdifrx_get_ctrl_data(struct stm32_spdifrx_data *spdifrx) memset(spdifrx->cs, 0, SPDIFRX_CS_BYTES_NB); memset(spdifrx->ub, 0, SPDIFRX_UB_BYTES_NB); - pinctrl_pm_select_default_state(&spdifrx->pdev->dev); - ret = stm32_spdifrx_dma_ctrl_start(spdifrx); if (ret < 0) return ret; @@ -513,7 +514,6 @@ static int stm32_spdifrx_get_ctrl_data(struct stm32_spdifrx_data *spdifrx) end: clk_disable_unprepare(spdifrx->kclk); - pinctrl_pm_select_sleep_state(&spdifrx->pdev->dev); return ret; } @@ -665,7 +665,6 @@ static const struct regmap_config stm32_h7_spdifrx_regmap_conf = { static irqreturn_t stm32_spdifrx_isr(int irq, void *devid) { struct stm32_spdifrx_data *spdifrx = (struct stm32_spdifrx_data *)devid; - struct snd_pcm_substream *substream = spdifrx->substream; struct platform_device *pdev = spdifrx->pdev; unsigned int cr, mask, sr, imr; unsigned int flags, sync_state; @@ -745,14 +744,19 @@ static irqreturn_t stm32_spdifrx_isr(int irq, void *devid) return IRQ_HANDLED; } - if (substream) - snd_pcm_stop(substream, SNDRV_PCM_STATE_DISCONNECTED); + spin_lock(&spdifrx->irq_lock); + if (spdifrx->substream) + snd_pcm_stop(spdifrx->substream, + SNDRV_PCM_STATE_DISCONNECTED); + spin_unlock(&spdifrx->irq_lock); return IRQ_HANDLED; } - if (err_xrun && substream) - snd_pcm_stop_xrun(substream); + spin_lock(&spdifrx->irq_lock); + if (err_xrun && spdifrx->substream) + snd_pcm_stop_xrun(spdifrx->substream); + spin_unlock(&spdifrx->irq_lock); return IRQ_HANDLED; } @@ -761,9 +765,12 @@ static int stm32_spdifrx_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai) { struct stm32_spdifrx_data *spdifrx = snd_soc_dai_get_drvdata(cpu_dai); + unsigned long flags; int ret; + spin_lock_irqsave(&spdifrx->irq_lock, flags); spdifrx->substream = substream; + spin_unlock_irqrestore(&spdifrx->irq_lock, flags); ret = clk_prepare_enable(spdifrx->kclk); if (ret) @@ -839,8 +846,12 @@ static void stm32_spdifrx_shutdown(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai) { struct stm32_spdifrx_data *spdifrx = snd_soc_dai_get_drvdata(cpu_dai); + unsigned long flags; + spin_lock_irqsave(&spdifrx->irq_lock, flags); spdifrx->substream = NULL; + spin_unlock_irqrestore(&spdifrx->irq_lock, flags); + clk_disable_unprepare(spdifrx->kclk); } @@ -944,6 +955,7 @@ static int stm32_spdifrx_probe(struct platform_device *pdev) spdifrx->pdev = pdev; init_completion(&spdifrx->cs_completion); spin_lock_init(&spdifrx->lock); + spin_lock_init(&spdifrx->irq_lock); platform_set_drvdata(pdev, spdifrx); diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c index a11c8150af58..0e4eab96e23e 100644 --- a/sound/usb/pcm.c +++ b/sound/usb/pcm.c @@ -370,7 +370,7 @@ static int set_sync_ep_implicit_fb_quirk(struct snd_usb_substream *subs, 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]; diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c index a81c2066499f..82184036437b 100644 --- a/sound/usb/quirks.c +++ b/sound/usb/quirks.c @@ -1397,6 +1397,7 @@ bool snd_usb_get_sample_rate_quirk(struct snd_usb_audio *chip) case USB_ID(0x04D8, 0xFEEA): /* Benchmark DAC1 Pre */ case USB_ID(0x0556, 0x0014): /* Phoenix Audio TMX320VC */ case USB_ID(0x05A3, 0x9420): /* ELP HD USB Camera */ + case USB_ID(0x05a7, 0x1020): /* Bose Companion 5 */ case USB_ID(0x074D, 0x3553): /* Outlaw RR2150 (Micronas UAC3553B) */ case USB_ID(0x1395, 0x740a): /* Sennheiser DECT */ case USB_ID(0x1901, 0x0191): /* GE B850V3 CP2114 audio interface */ diff --git a/tools/bpf/bpftool/btf_dumper.c b/tools/bpf/bpftool/btf_dumper.c index d66131f69689..397e5716ab6d 100644 --- a/tools/bpf/bpftool/btf_dumper.c +++ b/tools/bpf/bpftool/btf_dumper.c @@ -26,7 +26,7 @@ static void btf_dumper_ptr(const void *data, json_writer_t *jw, 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); } diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c index f3cbf86e51ac..20eed719542e 100644 --- a/tools/lib/traceevent/parse-filter.c +++ b/tools/lib/traceevent/parse-filter.c @@ -1228,8 +1228,10 @@ filter_event(struct tep_event_filter *filter, struct tep_event *event, } 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); diff --git a/tools/perf/builtin-report.c b/tools/perf/builtin-report.c index 387311c67264..de988589d99b 100644 --- a/tools/perf/builtin-report.c +++ b/tools/perf/builtin-report.c @@ -1076,6 +1076,7 @@ int cmd_report(int argc, const char **argv) 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" @@ -1450,7 +1451,8 @@ repeat: 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) @@ -1530,6 +1532,7 @@ repeat: 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; diff --git a/tools/perf/util/hist.h b/tools/perf/util/hist.h index 45286900aacb..0aa63aeb58ec 100644 --- a/tools/perf/util/hist.h +++ b/tools/perf/util/hist.h @@ -339,10 +339,10 @@ static inline void perf_hpp__prepend_sort_field(struct perf_hpp_fmt *format) 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[]; diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index 6658fbf196e6..1965aefccb02 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -920,6 +920,9 @@ static int dso__process_kernel_symbol(struct dso *dso, struct map *map, 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; diff --git a/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh b/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh index 47315fe48d5a..24dd8ed48580 100755 --- a/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh +++ b/tools/testing/selftests/drivers/net/mlxsw/qos_mc_aware.sh @@ -232,7 +232,7 @@ test_mc_aware() 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 $h3 rx_octets_prio_0) @@ -254,7 +254,11 @@ test_mc_aware() ret = 100 * ($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) |