description: ShenZhen Asia Better Technology Ltd.
"^acbel,.*":
description: Acbel Polytech Inc.
+ "^acelink,.*":
+ description: Acelink Technology Co., Ltd.
"^acer,.*":
description: Acer Inc.
"^acme,.*":
description: Analog Devices, Inc.
"^adieng,.*":
description: ADI Engineering, Inc.
+ "^admatec,.*":
+ description: admatec GmbH
"^advantech,.*":
description: Advantech Corporation
"^aeroflexgaisler,.*":
description: Amlogic, Inc.
"^ampere,.*":
description: Ampere Computing LLC
+ "^amphenol,.*":
+ description: Amphenol Advanced Sensors
"^ampire,.*":
description: Ampire Co., Ltd.
"^ams,.*":
description: ASPEED Technology Inc.
"^asrock,.*":
description: ASRock Inc.
+ "^asteralabs,.*":
+ description: Astera Labs, Inc.
"^asus,.*":
description: AsusTek Computer Inc.
"^atheros,.*":
description: ByteDance Ltd.
"^calamp,.*":
description: CalAmp Corp.
+ "^calao,.*":
+ description: CALAO Systems SAS
"^calaosystems,.*":
description: CALAO Systems SAS
"^calxeda,.*":
description: EZchip Semiconductor
"^facebook,.*":
description: Facebook
+ "^fairchild,.*":
+ description: Fairchild Semiconductor (deprecated, use 'onnn')
+ deprecated: true
"^fairphone,.*":
description: Fairphone B.V.
"^faraday,.*":
description: FocalTech Systems Co.,Ltd
"^forlinx,.*":
description: Baoding Forlinx Embedded Technology Co., Ltd.
+ "^freebox,.*":
+ description: Freebox SAS
"^freecom,.*":
description: Freecom Gmbh
"^frida,.*":
description: Giantec Semiconductor, Inc.
"^giantplus,.*":
description: Giantplus Technology Co., Ltd.
+ "^glinet,.*":
+ description: GL Intelligence, Inc.
"^globalscale,.*":
description: Globalscale Technologies, Inc.
"^globaltop,.*":
description: Honestar Technologies Co., Ltd.
"^honeywell,.*":
description: Honeywell
+ "^hoperf,.*":
+ description: Shenzhen Hope Microelectronics Co., Ltd.
"^hoperun,.*":
description: Jiangsu HopeRun Software Co., Ltd.
"^hp,.*":
description: Hyundai Technology
"^i2se,.*":
description: I2SE GmbH
+ "^IBM,.*":
+ description: International Business Machines (IBM)
"^ibm,.*":
description: International Business Machines (IBM)
"^icplus,.*":
description: IC Plus Corp.
"^idt,.*":
description: Integrated Device Technologies, Inc.
+ "^iei,.*":
+ description: IEI Integration Corp.
"^ifi,.*":
description: Ingenieurburo Fur Ic-Technologie (I/F/I)
"^ilitek,.*":
description: JetHome (IP Sokolov P.A.)
"^jianda,.*":
description: Jiandangjing Technology Co., Ltd.
+ "^jide,.*":
+ description: Jide Tech
"^joz,.*":
description: JOZ BV
"^kam,.*":
description: LSI Corp. (LSI Logic)
"^lunzn,.*":
description: Shenzhen Lunzn Technology Co., Ltd.
+ "^luxul,.*":
+ description: Lagrand | AV
"^lwn,.*":
description: Liebherr-Werk Nenzing GmbH
"^lxa,.*":
description: Miniand Tech
"^minix,.*":
description: MINIX Technology Ltd.
+ "^mips,.*":
+ description: MIPS Technology (deprecated, use 'mti' or 'img')
+ deprecated: true
"^miramems,.*":
description: MiraMEMS Sensing Technology Co., Ltd.
"^mitsubishi,.*":
description: Miyoo
"^mntre,.*":
description: MNT Research GmbH
+ "^mobileye,.*":
+ description: Mobileye Vision Technologies Ltd.
"^modtronix,.*":
description: Modtronix Engineering
"^moortec,.*":
description: Novatek
"^novtech,.*":
description: NovTech, Inc.
+ "^numonyx,.*":
+ description: Numonyx (deprecated, use micron)
+ deprecated: true
"^nutsboard,.*":
description: NutsBoard
"^nuvoton,.*":
description: Skyworks Solutions, Inc.
"^smartlabs,.*":
description: SmartLabs LLC
+ "^smartrg,.*":
+ description: SmartRG, Inc.
"^smi,.*":
description: Silicon Motion Technology Corporation
"^smsc,.*":
description: Ufi Space Co., Ltd.
"^ugoos,.*":
description: Ugoos Industrial Co., Ltd.
+ "^uni-t,.*":
+ description: Uni-Trend Technology (China) Co., Ltd.
"^uniwest,.*":
description: United Western Technologies Corp (UniWest)
"^upisemi,.*":
description: VoCore Studio
"^voipac,.*":
description: Voipac Technologies s.r.o.
+ "^voltafield,.*":
+ description: Voltafield Technology Corp.
"^vot,.*":
description: Vision Optical Technology Co., Ltd.
+ "^vscom,.*":
+ description: VS Visions Systems GmbH
"^vxt,.*":
description: VXT Ltd
+ "^wacom,.*":
+ description: Wacom
"^wanchanglong,.*":
description: Wanchanglong Electronics Technology（SHENZHEN）Co.，Ltd.
"^wand,.*":
filing info, a direct bug tracker link, or a mailto: URI.
C: URI for *chat* protocol, server and channel where developers
usually hang out, for example irc://server/channel.
- P: Subsystem Profile document for more details submitting
+ P: *Subsystem Profile* document for more details submitting
patches to the given subsystem. This is either an in-tree file,
or a URI. See Documentation/maintainer/maintainer-entry-profile.rst
for details.
F: drivers/iio/accel/adxl372_i2c.c
F: drivers/iio/accel/adxl372_spi.c
+ AF8133J THREE-AXIS MAGNETOMETER DRIVER
+ S: Maintained
+ F: Documentation/devicetree/bindings/iio/magnetometer/voltafield,af8133j.yaml
+ F: drivers/iio/magnetometer/af8133j.c
+
AF9013 MEDIA DRIVER
S: Orphan
S: Maintained
-T: git git://anongit.freedesktop.org/drm/drm
+T: git https://gitlab.freedesktop.org/drm/kernel.git
F: drivers/char/agp/
F: include/linux/agp*
F: include/uapi/linux/agp*
F: drivers/infiniband/hw/efa/
F: include/uapi/rdma/efa-abi.h
+AMD ADDRESS TRANSLATION LIBRARY (ATL)
+S: Supported
+F: drivers/ras/amd/atl/*
+
AMD AXI W1 DRIVER
F: tools/power/x86/amd_pstate_tracer/amd_pstate_trace.py
AMD PTDMA DRIVER
-M: Sanjay R Mehta <sanju.mehta@amd.com>
+M: Basavaraj Natikar <Basavaraj.Natikar@amd.com>
S: Maintained
F: drivers/dma/ptdma/
F: drivers/perf/amlogic/
F: include/soc/amlogic/
+AMPHENOL CHIPCAP 2 HUMIDITY-TEMPERATURE IIO DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/hwmon/amphenol,chipcap2.yaml
+F: Documentation/hwmon/chipcap2.rst
+F: drivers/hwmon/chipcap2.c
+
AMPHION VPU CODEC V4L2 DRIVER
S: Supported
W: http://ez.analog.com/community/linux-device-drivers
F: Documentation/devicetree/bindings/iio/adc/adi,ad7091r*
- F: drivers/iio/adc/drivers/iio/adc/ad7091r*
+ F: drivers/iio/adc/ad7091r*
ANALOG DEVICES INC AD7192 DRIVER
F: Documentation/devicetree/bindings/hwmon/adi,adm1177.yaml
F: drivers/hwmon/adm1177.c
+ ANALOG DEVICES INC ADMFM2000 DRIVER
+ S: Supported
+ W: https://ez.analog.com/linux-software-drivers
+ F: Documentation/devicetree/bindings/iio/frequency/adi,admfm2000.yaml
+ F: drivers/iio/frequency/admfm2000.c
+
ANALOG DEVICES INC ADMV1013 DRIVER
F: drivers/staging/iio/*/ad*
X: drivers/iio/*/adjd*
-ANALOG DEVICES INC MAX31760 DRIVER
-S: Maintained
-W: http://wiki.analog.com/
-W: https://ez.analog.com/linux-software-drivers
-F: Documentation/devicetree/bindings/hwmon/adi,max31760.yaml
-F: Documentation/hwmon/max31760.rst
-F: drivers/hwmon/max31760.c
-
ANALOGBITS PLL LIBRARIES
S: Supported
F: drivers/clk/analogbits/*
F: include/linux/clk/analogbits*
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
F: Documentation/devicetree/bindings/arm/ste-*
F: Documentation/devicetree/bindings/arm/ux500.yaml
F: Documentation/devicetree/bindings/arm/ux500/
+F: Documentation/devicetree/bindings/gpio/st,nomadik-gpio.yaml
F: Documentation/devicetree/bindings/i2c/st,nomadik-i2c.yaml
F: arch/arm/boot/dts/st/ste-*
F: arch/arm/mach-nomadik/
F: drivers/clocksource/clksrc-dbx500-prcmu.c
F: drivers/dma/ste_dma40*
F: drivers/pmdomain/st/ste-ux500-pm-domain.c
+F: drivers/gpio/gpio-nomadik.c
F: drivers/hwspinlock/u8500_hsem.c
F: drivers/i2c/busses/i2c-nomadik.c
F: drivers/iio/adc/ab8500-gpadc.c
F: drivers/*/*wpcm*
ARM/NXP S32G ARCHITECTURE
S: Maintained
F: arch/arm64/boot/dts/freescale/s32g*.dts*
+F: drivers/pinctrl/nxp/
ARM/Orion SoC/Technologic Systems TS-78xx platform support
S: Maintained
+F: Documentation/devicetree/bindings/media/samsung,s5p-mfc.yaml
F: drivers/media/platform/samsung/s5p-mfc/
ARM/SOCFPGA ARCHITECTURE
T: git git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86.git
F: drivers/platform/x86/asus-tf103c-dock.c
+ASUS ROG RYUJIN AIO HARDWARE MONITOR DRIVER
+S: Maintained
+F: drivers/hwmon/asus_rog_ryujin.c
+
ASUS WIRELESS RADIO CONTROL DRIVER
F: include/linux/auxiliary_bus.h
AUXILIARY DISPLAY DRIVERS
-S: Maintained
+S: Odd Fixes
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/andy/linux-auxdisplay.git
F: Documentation/devicetree/bindings/auxdisplay/
F: drivers/auxdisplay/
F: include/linux/cfag12864b.h
+F: include/uapi/linux/map_to_14segment.h
+F: include/uapi/linux/map_to_7segment.h
AVIA HX711 ANALOG DIGITAL CONVERTER IIO DRIVER
S: Supported
C: irc://irc.oftc.net/bcache
+T: git https://evilpiepirate.org/git/bcachefs.git
F: fs/bcachefs/
BDISP ST MEDIA DRIVER
BITMAP API
S: Maintained
F: include/linux/bitfield.h
BPF [LIBRARY] (libbpf)
S: Maintained
F: tools/lib/bpf/
BPF [SELFTESTS] (Test Runners & Infrastructure)
S: Maintained
F: net/sched/sch_cake.c
CAN NETWORK DRIVERS
S: Maintained
W: https://github.com/linux-can
S: Maintained
F: drivers/platform/chrome/cros_hps_i2c.c
+CHROMEOS EC WATCHDOG
+S: Maintained
+F: drivers/watchdog/cros_ec_wdt.c
+
CHRONTEL CH7322 CEC DRIVER
F: include/sound/cs*
F: sound/pci/hda/cirrus*
F: sound/pci/hda/cs*
+F: sound/pci/hda/hda_component*
F: sound/pci/hda/hda_cs_dsp_ctl.*
F: sound/soc/codecs/cs*
S: Supported
S: Maintained
F: drivers/cxl/
+F: include/linux/cxl-einj.h
F: include/linux/cxl-event.h
F: include/uapi/linux/cxl_mem.h
F: tools/testing/cxl/
S: Maintained
+F: include/linux/memcontrol.h
F: mm/memcontrol.c
F: mm/swap_cgroup.c
F: samples/cgroup/*
F: include/linux/dm-*.h
F: include/uapi/linux/dm-*.h
+DEVICE-MAPPER VDO TARGET
+S: Maintained
+F: Documentation/admin-guide/device-mapper/vdo*.rst
+F: drivers/md/dm-vdo/
+
DEVLINK
S: Supported
W: http://www.dialog-semiconductor.com/products
-F: Documentation/devicetree/bindings/input/da90??-onkey.txt
F: Documentation/devicetree/bindings/input/dlg,da72??.txt
+F: Documentation/devicetree/bindings/input/dlg,da9062-onkey.yaml
F: Documentation/devicetree/bindings/mfd/da90*.txt
F: Documentation/devicetree/bindings/mfd/dlg,da90*.yaml
F: Documentation/devicetree/bindings/regulator/da92*.txt
F: Documentation/devicetree/bindings/regulator/dlg,da9*.yaml
F: Documentation/devicetree/bindings/regulator/dlg,slg51000.yaml
F: Documentation/devicetree/bindings/sound/da[79]*.txt
-F: Documentation/devicetree/bindings/thermal/da90??-thermal.txt
-F: Documentation/devicetree/bindings/watchdog/dlg,da90??-watchdog.yaml
+F: Documentation/devicetree/bindings/thermal/dlg,da9062-thermal.yaml
+F: Documentation/devicetree/bindings/watchdog/dlg,da9062-watchdog.yaml
F: Documentation/hwmon/da90??.rst
F: drivers/gpio/gpio-da90??.c
F: drivers/hwmon/da90??-hwmon.c
S: Maintained
F: Documentation/admin-guide/quickly-build-trimmed-linux.rst
F: Documentation/admin-guide/reporting-issues.rst
+F: Documentation/admin-guide/verify-bugs-and-bisect-regressions.rst
DOCUMENTATION SCRIPTS
S: Maintained
B: https://gitlab.freedesktop.org/drm
C: irc://irc.oftc.net/dri-devel
-T: git git://anongit.freedesktop.org/drm/drm
+T: git https://gitlab.freedesktop.org/drm/kernel.git
F: Documentation/devicetree/bindings/display/
F: Documentation/devicetree/bindings/gpu/
F: Documentation/gpu/
X: drivers/gpu/drm/msm/
X: drivers/gpu/drm/nouveau/
X: drivers/gpu/drm/radeon/
-X: drivers/gpu/drm/renesas/
+X: drivers/gpu/drm/renesas/rcar-du/
X: drivers/gpu/drm/tegra/
DRM DRIVERS FOR ALLWINNER A10
F: Documentation/devicetree/bindings/display/renesas,du.yaml
F: drivers/gpu/drm/renesas/rcar-du/
+DRM DRIVERS FOR RENESAS RZ
+S: Maintained
+T: git git://anongit.freedesktop.org/drm/drm-misc
+F: Documentation/devicetree/bindings/display/renesas,rzg2l-du.yaml
+F: drivers/gpu/drm/renesas/rz-du/
+
DRM DRIVERS FOR RENESAS SHMOBILE
S: Supported
+T: git git://anongit.freedesktop.org/drm/drm-misc
F: Documentation/devicetree/bindings/display/renesas,shmobile-lcdc.yaml
F: drivers/gpu/drm/renesas/shmobile/
F: include/linux/platform_data/shmob_drm.h
DRM GPU SCHEDULER
S: Maintained
T: git git://anongit.freedesktop.org/drm/drm-misc
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras.git edac-for-next
-F: Documentation/admin-guide/ras.rst
F: Documentation/driver-api/edac.rst
F: drivers/edac/
F: include/linux/edac.h
EMMC CMDQ HOST CONTROLLER INTERFACE (CQHCI) DRIVER
S: Supported
F: drivers/mmc/host/cqhci*
F: include/linux/errseq.h
F: lib/errseq.c
+ESD CAN NETWORK DRIVERS
+S: Maintained
+F: drivers/net/can/esd/
+
ESD CAN/USB DRIVERS
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/exfat.git
F: fs/exfat/
+EXPRESSWIRE PROTOCOL LIBRARY
+S: Maintained
+F: drivers/leds/leds-expresswire.c
+F: include/linux/leds-expresswire.h
+
EXT2 FILE SYSTEM
S: Maintained
F: Documentation/filesystems/ext2.rst
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git
F: fs/ext2/
F: include/linux/ext2*
FILE LOCKING (flock() and fcntl()/lockf())
S: Maintained
F: fs/fcntl.c
S: Maintained
F: Documentation/devicetree/bindings/net/fsl,fec.yaml
FREESCALE IMX LPI2C DRIVER
S: Maintained
F: Documentation/devicetree/bindings/i2c/i2c-imx-lpi2c.yaml
F: drivers/i2c/busses/i2c-imx-lpi2c.c
F: drivers/soc/fsl/qe/qmc.c
F: include/soc/fsl/qe/qmc.h
+FREESCALE QUICC ENGINE QMC HDLC DRIVER
+S: Maintained
+F: drivers/net/wan/fsl_qmc_hdlc.c
+
FREESCALE QUICC ENGINE TSA DRIVER
F: drivers/i2c/muxes/i2c-mux-gpio.c
F: include/linux/platform_data/i2c-mux-gpio.h
+GENERIC GPIO RESET DRIVER
+S: Maintained
+F: drivers/reset/reset-gpio.c
+
GENERIC HDLC (WAN) DRIVERS
S: Maintained
F: include/linux/string_choices.h
F: include/linux/string_helpers.h
F: lib/string.c
+F: lib/string_kunit.c
F: lib/string_helpers.c
-F: lib/test-string_helpers.c
-F: lib/test_string.c
+F: lib/string_helpers_kunit.c
+F: scripts/coccinelle/api/string_choices.cocci
GENERIC UIO DRIVER FOR PCI DEVICES
F: arch/arm64/boot/dts/exynos/google/
F: drivers/clk/samsung/clk-gs101.c
F: include/dt-bindings/clock/google,gs101.h
+K: [gG]oogle.?[tT]ensor
GPD POCKET FAN DRIVER
T: git git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux.git
F: Documentation/ABI/obsolete/sysfs-gpio
F: Documentation/ABI/testing/gpio-cdev
+F: Documentation/userspace-api/gpio/
F: drivers/gpio/gpiolib-cdev.c
F: include/uapi/linux/gpio.h
F: tools/gpio/
F: drivers/media/usb/hdpvr/
HEWLETT PACKARD ENTERPRISE ILO CHIF DRIVER
- M: Matt Hsiao <matt.hsiao@hpe.com>
+ M: Keng-Yu Lin <keng-yu.lin@hpe.com>
S: Supported
F: drivers/misc/hpilo.[ch]
HONEYWELL MPRLS0025PA PRESSURE SENSOR SERIES IIO DRIVER
S: Maintained
F: Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.yaml
- F: drivers/iio/pressure/mprls0025pa.c
+ F: drivers/iio/pressure/mprls0025pa*
HP BIOSCFG DRIVER
W: https://i2c.wiki.kernel.org/
Q: https://patchwork.ozlabs.org/project/linux-i2c/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux.git
-F: Documentation/devicetree/bindings/i2c/i2c.txt
F: Documentation/i2c/
F: drivers/i2c/*
F: include/dt-bindings/i2c/i2c.h
S: Supported
-F: drivers/crypto/vmx/Kconfig
-F: drivers/crypto/vmx/Makefile
-F: drivers/crypto/vmx/aes*
-F: drivers/crypto/vmx/ghash*
-F: drivers/crypto/vmx/ppc-xlate.pl
-F: drivers/crypto/vmx/vmx.c
+F: arch/powerpc/crypto/Kconfig
+F: arch/powerpc/crypto/Makefile
+F: arch/powerpc/crypto/aes.c
+F: arch/powerpc/crypto/aes_cbc.c
+F: arch/powerpc/crypto/aes_ctr.c
+F: arch/powerpc/crypto/aes_xts.c
+F: arch/powerpc/crypto/aesp8-ppc.*
+F: arch/powerpc/crypto/ghash.c
+F: arch/powerpc/crypto/ghashp8-ppc.pl
+F: arch/powerpc/crypto/ppc-xlate.pl
+F: arch/powerpc/crypto/vmx.c
IBM ServeRAID RAID DRIVER
S: Orphan
S: Maintained
F: drivers/media/rc/iguanair.c
+ IIO BACKEND FRAMEWORK
+ S: Maintained
+ F: drivers/iio/industrialio-backend.c
+ F: include/linux/iio/backend.h
+
IIO DIGITAL POTENTIOMETER DAC
S: Maintained
F: drivers/iio/industrialio-gts-helper.c
F: include/linux/iio/iio-gts-helper.h
+ F: drivers/iio/test/iio-test-gts.c
IIO MULTIPLEXER
IMGTEC POWERVR DRM DRIVER
S: Supported
T: git git://anongit.freedesktop.org/drm/drm-misc
-F: Documentation/devicetree/bindings/gpu/img,powervr.yaml
+F: Documentation/devicetree/bindings/gpu/img,powervr-rogue.yaml
+F: Documentation/devicetree/bindings/gpu/img,powervr-sgx.yaml
F: Documentation/gpu/imagination/
F: drivers/gpu/drm/imagination/
F: include/uapi/drm/pvr_drm.h
S: Orphan
F: drivers/video/fbdev/imsttfb.c
-INA209 HARDWARE MONITOR DRIVER
-S: Maintained
-F: Documentation/devicetree/bindings/hwmon/ti,ina2xx.yaml
-F: Documentation/hwmon/ina209.rst
-F: drivers/hwmon/ina209.c
-
-INA2XX HARDWARE MONITOR DRIVER
-S: Maintained
-F: Documentation/hwmon/ina2xx.rst
-F: drivers/hwmon/ina2xx.c
-F: include/linux/platform_data/ina2xx.h
-
INDEX OF FURTHER KERNEL DOCUMENTATION
S: Maintained
S: Supported
W: https://drm.pages.freedesktop.org/intel-docs/
S: Maintained
F: drivers/net/wwan/iosm/
+INTEL(R) FLEXIBLE RETURN AND EVENT DELIVERY
+S: Supported
+F: Documentation/arch/x86/x86_64/fred.rst
+F: arch/x86/entry/entry_64_fred.S
+F: arch/x86/entry/entry_fred.c
+F: arch/x86/include/asm/fred.h
+F: arch/x86/kernel/fred.c
+
INTEL(R) TRACE HUB
S: Supported
F: include/linux/iommu.h
F: include/linux/iova.h
F: include/linux/of_iommu.h
-F: include/uapi/linux/iommu.h
IOMMUFD
F: arch/x86/include/asm/jailhouse_para.h
F: arch/x86/kernel/jailhouse.c
-JC42.4 TEMPERATURE SENSOR DRIVER
-S: Maintained
-F: Documentation/devicetree/bindings/hwmon/jedec,jc42.yaml
-F: Documentation/hwmon/jc42.rst
-F: drivers/hwmon/jc42.c
-
JFS FILESYSTEM
F: Documentation/devicetree/bindings/leds/backlight/kinetic,ktd253.yaml
F: drivers/video/backlight/ktd253-backlight.c
+KTD2801 BACKLIGHT DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/leds/backlight/kinetic,ktd2801.yaml
+F: drivers/video/backlight/ktd2801-backlight.c
+
KTEST
F: drivers/scsi/53c700*
LEAKING_ADDRESSES
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/tobin/leaks.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
F: scripts/leaking_addresses.pl
LED SUBSYSTEM
F: drivers/*/*pasemi*
F: drivers/char/tpm/tpm_ibmvtpm*
F: drivers/crypto/nx/
-F: drivers/crypto/vmx/
F: drivers/i2c/busses/i2c-opal.c
F: drivers/net/ethernet/ibm/ibmveth.*
F: drivers/net/ethernet/ibm/ibmvnic.*
F: include/linux/livepatch.h
F: kernel/livepatch/
F: kernel/module/livepatch.c
-F: lib/livepatch/
F: samples/livepatch/
F: tools/testing/selftests/livepatch/
F: drivers/hwmon/lm90.c
F: include/dt-bindings/thermal/lm90.h
-LM95234 HARDWARE MONITOR DRIVER
-S: Maintained
-F: Documentation/hwmon/lm95234.rst
-F: drivers/hwmon/lm95234.c
-
LME2510 MEDIA DRIVER
F: Documentation/devicetree/bindings/iio/temperature/adi,ltc2983.yaml
F: drivers/iio/temperature/ltc2983.c
-LTC4261 HARDWARE MONITOR DRIVER
+LTC4282 HARDWARE MONITOR DRIVER
-S: Maintained
-F: Documentation/hwmon/ltc4261.rst
-F: drivers/hwmon/ltc4261.c
+S: Supported
+F: Documentation/devicetree/bindings/hwmon/adi,ltc4282.yaml
+F: Documentation/hwmon/ltc4282.rst
+F: drivers/hwmon/ltc4282.c
LTC4286 HARDWARE MONITOR DRIVER
S: Supported
F: drivers/net/ethernet/marvell/octeon_ep
+MARVELL OCTEON ENDPOINT VF DRIVER
+S: Supported
+F: drivers/net/ethernet/marvell/octeon_ep_vf
+
MARVELL OCTEONTX2 PHYSICAL FUNCTION DRIVER
F: Documentation/hwmon/max15301.rst
F: drivers/hwmon/pmbus/max15301.c
-MAX16065 HARDWARE MONITOR DRIVER
-S: Maintained
-F: Documentation/hwmon/max16065.rst
-F: drivers/hwmon/max16065.c
-
MAX2175 SDR TUNER DRIVER
F: drivers/media/i2c/max2175*
F: include/uapi/linux/max2175.h
-MAX31827 TEMPERATURE SWITCH DRIVER
-S: Supported
-W: https://ez.analog.com/linux-software-drivers
-F: Documentation/devicetree/bindings/hwmon/adi,max31827.yaml
-F: Documentation/hwmon/max31827.rst
-F: drivers/hwmon/max31827.c
-
MAX31335 RTC DRIVER
F: Documentation/hwmon/max6650.rst
F: drivers/hwmon/max6650.c
-MAX6697 HARDWARE MONITOR DRIVER
-S: Maintained
-F: Documentation/devicetree/bindings/hwmon/max6697.txt
-F: Documentation/hwmon/max6697.rst
-F: drivers/hwmon/max6697.c
-F: include/linux/platform_data/max6697.h
-
MAX9286 QUAD GMSL DESERIALIZER DRIVER
F: Documentation/devicetree/bindings/media/renesas,csi2.yaml
F: Documentation/devicetree/bindings/media/renesas,isp.yaml
F: Documentation/devicetree/bindings/media/renesas,vin.yaml
+F: drivers/media/platform/renesas/rcar-csi2.c
F: drivers/media/platform/renesas/rcar-isp.c
F: drivers/media/platform/renesas/rcar-vin/
S: Maintained
-F: Documentation/devicetree/bindings/dma/mtk-*
+F: Documentation/devicetree/bindings/dma/mediatek,*
F: drivers/dma/mediatek/
MEDIATEK ETHERNET DRIVER
F: drivers/media/platform/mediatek/vcodec/
F: drivers/media/platform/mediatek/vpu/
+MEDIATEK MIPI-CSI CDPHY DRIVER
+S: Supported
+F: Documentation/devicetree/bindings/phy/mediatek,mt8365-csi-rx.yaml
+F: drivers/phy/mediatek/phy-mtk-mipi-csi-0-5*
+
MEDIATEK MMC/SD/SDIO DRIVER
S: Maintained
MELLANOX MLX5 VDPA DRIVER
S: Supported
F: drivers/vdpa/mlx5/
T: quilt git://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new
F: include/linux/gfp.h
F: include/linux/gfp_types.h
+F: include/linux/memfd.h
+F: include/linux/memory.h
F: include/linux/memory_hotplug.h
+F: include/linux/memory-tiers.h
+F: include/linux/mempolicy.h
+F: include/linux/mempool.h
+F: include/linux/memremap.h
F: include/linux/mm.h
+F: include/linux/mm_*.h
F: include/linux/mmzone.h
+F: include/linux/mmu_notifier.h
F: include/linux/pagewalk.h
F: include/linux/rmap.h
F: include/trace/events/ksm.h
F: mm/
F: tools/mm/
F: tools/testing/selftests/mm/
+N: include/linux/page[-_]*
+
+MEMORY MAPPING
+S: Maintained
+W: http://www.linux-mm.org
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
+F: mm/mmap.c
MEMORY TECHNOLOGY DEVICES (MTD)
MICROCHIP AT91 DMA DRIVERS
S: Supported
F: drivers/media/platform/microchip/microchip-csi2dc.c
MICROCHIP ECC DRIVER
-S: Maintained
+S: Orphan
F: drivers/crypto/atmel-ecc.*
MICROCHIP EIC DRIVER
S: Supported
-F: Documentation/devicetree/bindings/regulator/mcp16502-regulator.txt
+F: Documentation/devicetree/bindings/regulator/microchip,mcp16502.yaml
F: drivers/regulator/mcp16502.c
MICROCHIP MCP3564 ADC DRIVER
F: drivers/mmc/host/atmel-mci.c
MICROCHIP NAND DRIVER
-S: Supported
+S: Orphan
F: Documentation/devicetree/bindings/mtd/atmel-nand.txt
F: drivers/mtd/nand/raw/atmel/*
F: drivers/nvmem/microchip-otpc.c
F: include/dt-bindings/nvmem/microchip,sama7g5-otpc.h
+ MICROCHIP PAC1934 POWER/ENERGY MONITOR DRIVER
+ S: Supported
+ F: Documentation/devicetree/bindings/iio/adc/microchip,pac1934.yaml
+ F: drivers/iio/adc/pac1934.c
+
MICROCHIP PCI1XXXX GP DRIVER
F: drivers/platform/surface/surface_dtx.c
F: include/uapi/linux/surface_aggregator/dtx.h
+MICROSOFT SURFACE SENSOR FAN DRIVER
+S: Maintained
+F: Documentation/hwmon/surface_fan.rst
+F: drivers/hwmon/surface_fan.c
+
MICROSOFT SURFACE GPE LID SUPPORT DRIVER
F: drivers/platform/mips/
F: include/dt-bindings/mips/
+MIPS BAIKAL-T1 PLATFORM
+S: Supported
+F: Documentation/devicetree/bindings/bus/baikal,bt1-*.yaml
+F: Documentation/devicetree/bindings/clock/baikal,bt1-*.yaml
+F: drivers/bus/bt1-*.c
+F: drivers/clk/baikal-t1/
+F: drivers/memory/bt1-l2-ctl.c
+F: drivers/mtd/maps/physmap-bt1-rom.[ch]
+
MIPS BOSTON DEVELOPMENT BOARD
Q: http://patchwork.linuxtv.org/project/linux-media/list/
F: drivers/media/dvb-frontends/mn88473*
+MOBILEYE MIPS SOCS
+S: Maintained
+F: Documentation/devicetree/bindings/mips/mobileye.yaml
+F: arch/mips/boot/dts/mobileye/
+F: arch/mips/configs/eyeq5_defconfig
+F: arch/mips/mobileye/board-epm5.its.S
+
MODULE SUPPORT
S: Maintained
F: net/ncsi/
-NCT6775 HARDWARE MONITOR DRIVER - CORE & PLATFORM DRIVER
-S: Maintained
-F: Documentation/hwmon/nct6775.rst
-F: drivers/hwmon/nct6775-core.c
-F: drivers/hwmon/nct6775-platform.c
-F: drivers/hwmon/nct6775.h
-
NCT6775 HARDWARE MONITOR DRIVER - I2C DRIVER
S: Maintained
F: drivers/net/netdevsim/*
+F: tools/testing/selftests/drivers/net/netdevsim/*
NETEM NETWORK EMULATOR
F: Documentation/networking/net_cachelines/
F: Documentation/process/maintainer-netdev.rst
F: Documentation/userspace-api/netlink/
+F: include/linux/framer/framer-provider.h
+F: include/linux/framer/framer.h
F: include/linux/in.h
F: include/linux/indirect_call_wrapper.h
F: include/linux/net.h
S: Supported
W: https://nilfs.sourceforge.io/
-W: https://nilfs.osdn.jp/
T: git https://github.com/konis/nilfs2.git
F: Documentation/filesystems/nilfs2.rst
F: fs/nilfs2/
T: git https://github.com/davejiang/linux.git
F: drivers/ntb/hw/intel/
-NTFS FILESYSTEM
-S: Supported
-W: http://www.tuxera.com/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/aia21/ntfs.git
-F: Documentation/filesystems/ntfs.rst
-F: fs/ntfs/
-
NTFS3 FILESYSTEM
NXP i.MX 7D/6SX/6UL/93 AND VF610 ADC DRIVER
S: Maintained
F: Documentation/devicetree/bindings/iio/adc/fsl,imx7d-adc.yaml
F: Documentation/devicetree/bindings/iio/adc/fsl,vf610-adc.yaml
NXP i.MX 8QXP ADC DRIVER
S: Maintained
F: Documentation/devicetree/bindings/iio/adc/nxp,imx8qxp-adc.yaml
NXP i.MX 8QXP/8QM JPEG V4L2 DRIVER
S: Maintained
F: Documentation/devicetree/bindings/media/nxp,imx8-jpeg.yaml
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx
F: Documentation/devicetree/bindings/clock/imx*
F: Documentation/hwmon/nzxt-kraken2.rst
F: drivers/hwmon/nzxt-kraken2.c
+NZXT-KRAKEN3 HARDWARE MONITORING DRIVER
+S: Maintained
+F: Documentation/hwmon/nzxt-kraken3.rst
+F: drivers/hwmon/nzxt-kraken3.c
+
NZXT-SMART2 HARDWARE MONITORING DRIVER
F: drivers/infiniband/ulp/opa_vnic
OPEN FIRMWARE AND FLATTENED DEVICE TREE
-M: Rob Herring <robh+dt@kernel.org>
-M: Frank Rowand <frowand.list@gmail.com>
+M: Saravana Kannan <saravanak@google.com>
S: Maintained
W: http://www.devicetree.org/
K: of_overlay_remove
OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS
-M: Rob Herring <robh+dt@kernel.org>
S: Supported
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/overlayfs/vfs.git
F: Documentation/filesystems/overlayfs.rst
F: fs/overlayfs/
PCI DRIVER FOR FU740
S: Maintained
F: Documentation/devicetree/bindings/pci/sifive,fu740-pcie.yaml
F: include/linux/of_pci.h
F: include/linux/pci*
F: include/uapi/linux/pci*
-F: lib/pci*
PCIE DRIVER FOR AMAZON ANNAPURNA LABS
S: Maintained
F: Documentation/devicetree/bindings/pinctrl/fsl,*
+F: Documentation/devicetree/bindings/pinctrl/nxp,s32*
F: drivers/pinctrl/freescale/
+F: drivers/pinctrl/nxp/
PIN CONTROLLER - INTEL
F: drivers/gpio/gpio-sama5d2-piobu.c
F: drivers/pinctrl/pinctrl-at91*
-PIN CONTROLLER - NXP S32
-S: Maintained
-F: Documentation/devicetree/bindings/pinctrl/nxp,s32*
-F: drivers/pinctrl/nxp/
-
PIN CONTROLLER - QUALCOMM
F: drivers/pinctrl/renesas/
PIN CONTROLLER - SAMSUNG
F: Documentation/hwmon/pm6764tr.rst
F: drivers/hwmon/pmbus/pm6764tr.c
-PMBUS HARDWARE MONITORING DRIVERS
-S: Maintained
-W: http://hwmon.wiki.kernel.org/
-W: http://www.roeck-us.net/linux/drivers/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git
-F: Documentation/devicetree/bindings/hwmon/ltc2978.txt
-F: Documentation/devicetree/bindings/hwmon/max31785.txt
-F: Documentation/hwmon/adm1275.rst
-F: Documentation/hwmon/ibm-cffps.rst
-F: Documentation/hwmon/ir35221.rst
-F: Documentation/hwmon/lm25066.rst
-F: Documentation/hwmon/ltc2978.rst
-F: Documentation/hwmon/ltc3815.rst
-F: Documentation/hwmon/max16064.rst
-F: Documentation/hwmon/max20751.rst
-F: Documentation/hwmon/max31785.rst
-F: Documentation/hwmon/max34440.rst
-F: Documentation/hwmon/max8688.rst
-F: Documentation/hwmon/pmbus-core.rst
-F: Documentation/hwmon/pmbus.rst
-F: Documentation/hwmon/tps40422.rst
-F: Documentation/hwmon/ucd9000.rst
-F: Documentation/hwmon/ucd9200.rst
-F: Documentation/hwmon/zl6100.rst
-F: drivers/hwmon/pmbus/
-F: include/linux/pmbus.h
-
PMC SIERRA MaxRAID DRIVER
S: Orphan
F: fs/timerfd.c
F: include/linux/time_namespace.h
F: include/linux/timer*
+F: include/trace/events/timer*
F: kernel/time/*timer*
F: kernel/time/namespace.c
F: drivers/power/supply/
F: include/linux/power/
F: include/linux/power_supply.h
+F: tools/testing/selftests/power_supply/
POWERNV OPERATOR PANEL LCD DISPLAY DRIVER
S: Maintained
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/mcgrof/linux.git sysctl-next
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl.git sysctl-next
F: fs/proc/proc_sysctl.c
F: include/linux/sysctl.h
F: kernel/sysctl-test.c
F: include/linux/pstore*
K: \b(pstore|ramoops)
+PT5161L HARDWARE MONITOR DRIVER
+S: Maintained
+F: Documentation/hwmon/pt5161l.rst
+F: drivers/hwmon/pt5161l.c
+
PTP HARDWARE CLOCK SUPPORT
QUALCOMM ATH12K WIRELESS DRIVER
S: Supported
W: https://wireless.wiki.kernel.org/en/users/Drivers/ath12k
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
F: drivers/net/wireless/ath/ath12k/
+N: ath12k
QUALCOMM ATHEROS ATH10K WIRELESS DRIVER
S: Supported
W: https://wireless.wiki.kernel.org/en/users/Drivers/ath10k
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
-F: Documentation/devicetree/bindings/net/wireless/qcom,ath10k.yaml
F: drivers/net/wireless/ath/ath10k/
+N: ath10k
QUALCOMM ATHEROS ATH11K WIRELESS DRIVER
S: Supported
W: https://wireless.wiki.kernel.org/en/users/Drivers/ath11k
B: https://wireless.wiki.kernel.org/en/users/Drivers/ath11k/bugreport
T: git git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath.git
-F: Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
F: drivers/net/wireless/ath/ath11k/
+N: ath11k
QUALCOMM ATHEROS ATH9K WIRELESS DRIVER
F: Documentation/devicetree/bindings/net/wireless/qca,ath9k.yaml
F: drivers/net/wireless/ath/ath9k/
+QUALCOMM ATHEROS QCA7K ETHERNET DRIVER
+S: Maintained
+F: Documentation/devicetree/bindings/net/qca,qca7000.txt
+F: drivers/net/ethernet/qualcomm/qca*
+
QUALCOMM BAM-DMUX WWAN NETWORK DRIVER
S: Maintained
-F: Documentation/admin-guide/ras.rst
+F: Documentation/admin-guide/RAS
F: drivers/ras/
F: include/linux/ras.h
F: include/ras/ras_event.h
+RAS FRU MEMORY POISON MANAGER (FMPM)
+S: Maintained
+F: drivers/ras/amd/fmpm.c
+
RC-CORE / LIRC FRAMEWORK
F: arch/riscv/boot/dts/
X: arch/riscv/boot/dts/allwinner/
X: arch/riscv/boot/dts/renesas/
+X: arch/riscv/boot/dts/sophgo/
RISC-V PMU DRIVERS
F: rust/
F: samples/rust/
F: scripts/*rust*
+F: tools/testing/selftests/rust/
K: \b(?i:rust)\b
RXRPC SOCKETS (AF_RXRPC)
SAMSUNG SOC CLOCK DRIVERS
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) NXP i.MX DRIVER
S: Maintained
F: drivers/mmc/host/sdhci-esdhc-imx.c
F: drivers/watchdog/simatic-ipc-wdt.c
SIFIVE DRIVERS
S: Supported
+F: drivers/dma/sf-pdma/
N: sifive
+K: fu[57]40
K: [^@]sifive
-SIFIVE CACHE DRIVER
-S: Maintained
-F: Documentation/devicetree/bindings/cache/sifive,ccache0.yaml
-F: drivers/cache/sifive_ccache.c
-
-SIFIVE FU540 SYSTEM-ON-CHIP
-S: Supported
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/pjw/sifive.git
-N: fu540
-K: fu540
-
-SIFIVE PDMA DRIVER
-S: Maintained
-F: Documentation/devicetree/bindings/dma/sifive,fu540-c000-pdma.yaml
-F: drivers/dma/sf-pdma/
-
-
SILEAD TOUCHSCREEN DRIVER
F: drivers/net/ethernet/socionext/sni_ave.c
SOCIONEXT (SNI) NETSEC NETWORK DRIVER
S: Maintained
F: Documentation/devicetree/bindings/net/socionext,synquacer-netsec.yaml
F: drivers/platform/x86/sony-laptop.c
F: include/linux/sony-laptop.h
-SOPHGO DEVICETREES
+SOPHGO DEVICETREES and DRIVERS
+T: git https://github.com/sophgo/linux.git
S: Maintained
-F: arch/riscv/boot/dts/sophgo/
-F: Documentation/devicetree/bindings/riscv/sophgo.yaml
+N: sophgo
+K: sophgo
SOUND
F: sound/core/compress_offload.c
F: sound/soc/soc-compress.c
+SOUND - CORE KUNIT TEST
+S: Supported
+F: sound/core/sound_kunit.c
+
SOUND - DMAENGINE HELPERS
S: Supported
T: git https://git.kernel.org/pub/scm/linux/kernel/git/conor/linux.git/
F: Documentation/devicetree/bindings/soc/starfive/
+STARFIVE STARLINK PMU DRIVER
+S: Maintained
+F: Documentation/admin-guide/perf/starfive_starlink_pmu.rst
+F: Documentation/devicetree/bindings/perf/starfive,jh8100-starlink-pmu.yaml
+F: drivers/perf/starfive_starlink_pmu.c
+
STARFIVE TRNG DRIVER
S: Supported
F: drivers/phy/starfive/phy-jh7110-pcie.c
F: drivers/phy/starfive/phy-jh7110-usb.c
+STARFIVE JH8100 EXTERNAL INTERRUPT CONTROLLER DRIVER
+S: Supported
+F: Documentation/devicetree/bindings/interrupt-controller/starfive,jh8100-intc.yaml
+F: drivers/irqchip/irq-starfive-jh8100-intc.c
+
STATIC BRANCH/CALL
F: drivers/cpufreq/sc[mp]i-cpufreq.c
F: drivers/firmware/arm_scmi/
F: drivers/firmware/arm_scpi.c
+F: drivers/hwmon/scmi-hwmon.c
F: drivers/pmdomain/arm/
F: drivers/powercap/arm_scmi_powercap.c
F: drivers/regulator/scmi-regulator.c
TECHNICAL ADVISORY BOARD PROCESS DOCS
S: Maintained
F: Documentation/process/contribution-maturity-model.rst
F: Documentation/process/researcher-guidelines.rst
TI DAVINCI SERIES CLOCK DRIVER
S: Maintained
F: Documentation/devicetree/bindings/clock/ti/davinci/
F: drivers/clk/davinci/
F: drivers/mmc/host/tmio_mmc*
F: include/linux/mfd/tmio.h
-TMP401 HARDWARE MONITOR DRIVER
-S: Maintained
-F: Documentation/devicetree/bindings/hwmon/ti,tmp401.yaml
-F: Documentation/hwmon/tmp401.rst
-F: drivers/hwmon/tmp401.c
-
-TMP464 HARDWARE MONITOR DRIVER
-S: Maintained
-F: Documentation/devicetree/bindings/hwmon/ti,tmp464.yaml
-F: Documentation/hwmon/tmp464.rst
-F: drivers/hwmon/tmp464.c
-
TMP513 HARDWARE MONITOR DRIVER
F: drivers/block/ublk_drv.c
F: include/uapi/linux/ublk_cmd.h
+UBSAN
+S: Supported
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git for-next/hardening
+F: Documentation/dev-tools/ubsan.rst
+F: include/linux/ubsan.h
+F: lib/Kconfig.ubsan
+F: lib/test_ubsan.c
+F: lib/ubsan.c
+F: scripts/Makefile.ubsan
+K: \bARCH_HAS_UBSAN\b
+
UCLINUX (M68KNOMMU AND COLDFIRE)
F: drivers/usb/typec/mux/pi3usb30532.c
USB TYPEC PORT CONTROLLER DRIVERS
-S: Maintained
+S: Orphan
F: drivers/usb/typec/tcpm/
USB UHCI DRIVER
S: Maintained
F: drivers/vfio/pci/mlx5/
-VFIO VIRTIO PCI DRIVER
-M: Yishai Hadas <yishaih@nvidia.com>
+VFIO NVIDIA GRACE GPU DRIVER
+M: Ankit Agrawal <ankita@nvidia.com>
-S: Maintained
-F: drivers/vfio/pci/virtio
+S: Supported
+F: drivers/vfio/pci/nvgrace-gpu/
VFIO PCI DEVICE SPECIFIC DRIVERS
S: Maintained
F: drivers/vfio/platform/
+VFIO VIRTIO PCI DRIVER
+S: Maintained
+F: drivers/vfio/pci/virtio
+
VGA_SWITCHEROO
S: Maintained
F: drivers/staging/vme_user/
VMWARE BALLOON DRIVER
- M: Nadav Amit <namit@vmware.com>
- R: VMware PV-Drivers Reviewers <pv-drivers@vmware.com>
+ M: Jerrin Shaji George <jerrin.shaji-george@broadcom.com>
+ R: Broadcom internal kernel review list <bcm-kernel-feedback-list@broadcom.com>
S: Supported
F: drivers/misc/vmw_balloon.c
XILINX CAN DRIVER
S: Maintained
F: Documentation/devicetree/bindings/net/can/xilinx,can.yaml
F: drivers/net/can/xilinx_can.c
XILINX EVENT MANAGEMENT DRIVER
-M: Abhyuday Godhasara <abhyuday.godhasara@xilinx.com>
+M: Michal Simek <michal.simek@amd.com>
S: Maintained
F: drivers/soc/xilinx/xlnx_event_manager.c
F: include/linux/firmware/xlnx-event-manager.h
S: Maintained
-F: Documentation/devicetree/bindings/misc/xlnx,sd-fec.txt
+F: Documentation/devicetree/bindings/misc/xlnx,sd-fec.yaml
F: Documentation/misc-devices/xilinx_sdfec.rst
F: drivers/misc/Kconfig
F: drivers/misc/Makefile
S: Maintained
F: drivers/crypto/xilinx/zynqmp-sha.c
+ XILINX ZYNQMP NVMEM DRIVER
+ S: Maintained
+ F: Documentation/devicetree/bindings/nvmem/xlnx,zynqmp-nvmem.yaml
+ F: drivers/nvmem/zynqmp_nvmem.c
+
XILLYBUS DRIVER
S: Maintained
F: Documentation/admin-guide/mm/zswap.rst
F: include/linux/zswap.h
F: mm/zpool.c
F: mm/zswap.c
+F: tools/testing/selftests/cgroup/test_zswap.c
THE REST
select ARCH_HAS_STRICT_MODULE_RWX
select ARCH_HAS_SYNC_CORE_BEFORE_USERMODE
select ARCH_HAS_SYSCALL_WRAPPER
- select ARCH_HAS_UBSAN_SANITIZE_ALL
+ select ARCH_HAS_UBSAN
select ARCH_HAS_DEBUG_WX
select ARCH_HAS_ZONE_DMA_SET if EXPERT
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select EDAC_ATOMIC_SCRUB
select EDAC_SUPPORT
select GENERIC_CLOCKEVENTS_BROADCAST if X86_64 || (X86_32 && X86_LOCAL_APIC)
+ select GENERIC_CLOCKEVENTS_BROADCAST_IDLE if GENERIC_CLOCKEVENTS_BROADCAST
select GENERIC_CLOCKEVENTS_MIN_ADJUST
select GENERIC_CMOS_UPDATE
select GENERIC_CPU_AUTOPROBE
select HAVE_FUNCTION_ERROR_INJECTION
select HAVE_KRETPROBES
select HAVE_RETHOOK
- select HAVE_KVM
select HAVE_LIVEPATCH if X86_64
select HAVE_MIXED_BREAKPOINTS_REGS
select HAVE_MOD_ARCH_SPECIFIC
select HAVE_NOINSTR_VALIDATION if HAVE_OBJTOOL
select HAVE_OBJTOOL if X86_64
select HAVE_OPTPROBES
+ select HAVE_PAGE_SIZE_4KB
select HAVE_PCSPKR_PLATFORM
select HAVE_PERF_EVENTS
select HAVE_PERF_EVENTS_NMI
For old smp systems that do not have proper acpi support. Newer systems
(esp with 64bit cpus) with acpi support, MADT and DSDT will override it
- config GOLDFISH
- def_bool y
- depends on X86_GOLDFISH
-
config X86_CPU_RESCTRL
bool "x86 CPU resource control support"
depends on X86 && (CPU_SUP_INTEL || CPU_SUP_AMD)
Say N if unsure.
+config X86_FRED
+ bool "Flexible Return and Event Delivery"
+ depends on X86_64
+ help
+ When enabled, try to use Flexible Return and Event Delivery
+ instead of the legacy SYSCALL/SYSENTER/IDT architecture for
+ ring transitions and exception/interrupt handling if the
+ system supports.
+
if X86_32
config X86_BIGSMP
bool "Support for big SMP systems with more than 8 CPUs"
config SCHED_MC_PRIO
bool "CPU core priorities scheduler support"
- depends on SCHED_MC && CPU_SUP_INTEL
- select X86_INTEL_PSTATE
+ depends on SCHED_MC
+ select X86_INTEL_PSTATE if CPU_SUP_INTEL
+ select X86_AMD_PSTATE if CPU_SUP_AMD && ACPI
select CPU_FREQ
default y
help
This requires an AMD processor that supports Secure Memory
Encryption (SME).
-config AMD_MEM_ENCRYPT_ACTIVE_BY_DEFAULT
- bool "Activate AMD Secure Memory Encryption (SME) by default"
- depends on AMD_MEM_ENCRYPT
- help
- Say yes to have system memory encrypted by default if running on
- an AMD processor that supports Secure Memory Encryption (SME).
-
- If set to Y, then the encryption of system memory can be
- deactivated with the mem_encrypt=off command line option.
-
- If set to N, then the encryption of system memory can be
- activated with the mem_encrypt=on command line option.
-
# Common NUMA Features
config NUMA
bool "NUMA Memory Allocation and Scheduler Support"
def_bool y
config ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION
- def_bool CRASH_CORE
+ def_bool CRASH_RESERVE
config PHYSICAL_START
hex "Physical address where the kernel is loaded" if (EXPERT || CRASH_DUMP)
help
This gives the physical address where the kernel is loaded.
- If kernel is a not relocatable (CONFIG_RELOCATABLE=n) then
- bzImage will decompress itself to above physical address and
- run from there. Otherwise, bzImage will run from the address where
- it has been loaded by the boot loader and will ignore above physical
- address.
+ If the kernel is not relocatable (CONFIG_RELOCATABLE=n) then bzImage
+ will decompress itself to above physical address and run from there.
+ Otherwise, bzImage will run from the address where it has been loaded
+ by the boot loader. The only exception is if it is loaded below the
+ above physical address, in which case it will relocate itself there.
In normal kdump cases one does not have to set/change this option
as now bzImage can be compiled as a completely relocatable image
endmenu
+config CC_HAS_NAMED_AS
+ def_bool CC_IS_GCC && GCC_VERSION >= 120100
+
+config USE_X86_SEG_SUPPORT
+ def_bool y
+ depends on CC_HAS_NAMED_AS
+ #
+ # -fsanitize=kernel-address (KASAN) is at the moment incompatible
+ # with named address spaces - see GCC PR sanitizer/111736.
+ #
+ depends on !KASAN
+
config CC_HAS_SLS
def_bool $(cc-option,-mharden-sls=all)
config FINEIBT
def_bool y
- depends on X86_KERNEL_IBT && CFI_CLANG && RETPOLINE
+ depends on X86_KERNEL_IBT && CFI_CLANG && MITIGATION_RETPOLINE
select CALL_PADDING
config HAVE_CALL_THUNKS
def_bool y
- depends on CC_HAS_ENTRY_PADDING && RETHUNK && OBJTOOL
+ depends on CC_HAS_ENTRY_PADDING && MITIGATION_RETHUNK && OBJTOOL
config CALL_THUNKS
def_bool n
if SPECULATION_MITIGATIONS
-config PAGE_TABLE_ISOLATION
+config MITIGATION_PAGE_TABLE_ISOLATION
bool "Remove the kernel mapping in user mode"
default y
depends on (X86_64 || X86_PAE)
See Documentation/arch/x86/pti.rst for more details.
-config RETPOLINE
+config MITIGATION_RETPOLINE
bool "Avoid speculative indirect branches in kernel"
select OBJTOOL if HAVE_OBJTOOL
default y
branches. Requires a compiler with -mindirect-branch=thunk-extern
support for full protection. The kernel may run slower.
-config RETHUNK
+config MITIGATION_RETHUNK
bool "Enable return-thunks"
- depends on RETPOLINE && CC_HAS_RETURN_THUNK
+ depends on MITIGATION_RETPOLINE && CC_HAS_RETURN_THUNK
select OBJTOOL if HAVE_OBJTOOL
default y if X86_64
help
Requires a compiler with -mfunction-return=thunk-extern
support for full protection. The kernel may run slower.
-config CPU_UNRET_ENTRY
+config MITIGATION_UNRET_ENTRY
bool "Enable UNRET on kernel entry"
- depends on CPU_SUP_AMD && RETHUNK && X86_64
+ depends on CPU_SUP_AMD && MITIGATION_RETHUNK && X86_64
default y
help
Compile the kernel with support for the retbleed=unret mitigation.
-config CALL_DEPTH_TRACKING
+config MITIGATION_CALL_DEPTH_TRACKING
bool "Mitigate RSB underflow with call depth tracking"
depends on CPU_SUP_INTEL && HAVE_CALL_THUNKS
select HAVE_DYNAMIC_FTRACE_NO_PATCHABLE
config CALL_THUNKS_DEBUG
bool "Enable call thunks and call depth tracking debugging"
- depends on CALL_DEPTH_TRACKING
+ depends on MITIGATION_CALL_DEPTH_TRACKING
select FUNCTION_ALIGNMENT_32B
default n
help
Only enable this when you are debugging call thunks as this
creates a noticeable runtime overhead. If unsure say N.
-config CPU_IBPB_ENTRY
+config MITIGATION_IBPB_ENTRY
bool "Enable IBPB on kernel entry"
depends on CPU_SUP_AMD && X86_64
default y
help
Compile the kernel with support for the retbleed=ibpb mitigation.
-config CPU_IBRS_ENTRY
+config MITIGATION_IBRS_ENTRY
bool "Enable IBRS on kernel entry"
depends on CPU_SUP_INTEL && X86_64
default y
This mitigates both spectre_v2 and retbleed at great cost to
performance.
-config CPU_SRSO
+config MITIGATION_SRSO
bool "Mitigate speculative RAS overflow on AMD"
- depends on CPU_SUP_AMD && X86_64 && RETHUNK
+ depends on CPU_SUP_AMD && X86_64 && MITIGATION_RETHUNK
default y
help
Enable the SRSO mitigation needed on AMD Zen1-4 machines.
-config SLS
+config MITIGATION_SLS
bool "Mitigate Straight-Line-Speculation"
depends on CC_HAS_SLS && X86_64
select OBJTOOL if HAVE_OBJTOOL
against straight line speculation. The kernel image might be slightly
larger.
-config GDS_FORCE_MITIGATION
+config MITIGATION_GDS_FORCE
bool "Force GDS Mitigation"
depends on CPU_SUP_INTEL
default n
If in doubt, say N.
+config MITIGATION_RFDS
+ bool "RFDS Mitigation"
+ depends on CPU_SUP_INTEL
+ default y
+ help
+ Enable mitigation for Register File Data Sampling (RFDS) by default.
+ RFDS is a hardware vulnerability which affects Intel Atom CPUs. It
+ allows unprivileged speculative access to stale data previously
+ stored in floating point, vector and integer registers.
+ See also <file:Documentation/admin-guide/hw-vuln/reg-file-data-sampling.rst>
+
endif
config ARCH_HAS_ADD_PAGES
#include "speakup.h"
#include "spk_priv.h"
- static int misc_registered;
+ static int synth_registered, synthu_registered;
static int dev_opened;
+ /* Latin1 version */
static ssize_t speakup_file_write(struct file *fp, const char __user *buffer,
size_t nbytes, loff_t *ppos)
{
return (ssize_t)nbytes;
}
+ /* UTF-8 version */
+ static ssize_t speakup_file_writeu(struct file *fp, const char __user *buffer,
+ size_t nbytes, loff_t *ppos)
+ {
+ size_t count = nbytes, want;
+ const char __user *ptr = buffer;
+ size_t bytes;
+ unsigned long flags;
+ unsigned char buf[256];
+ u16 ubuf[256];
+ size_t in, in2, out;
+
+ if (!synth)
+ return -ENODEV;
+
+ want = 1;
+ while (count >= want) {
+ /* Copy some UTF-8 piece from userland */
+ bytes = min(count, sizeof(buf));
+ if (copy_from_user(buf, ptr, bytes))
+ return -EFAULT;
+
+ /* Convert to u16 */
+ for (in = 0, out = 0; in < bytes; in++) {
+ unsigned char c = buf[in];
+ int nbytes = 8 - fls(c ^ 0xff);
+ u32 value;
+
+ switch (nbytes) {
+ case 8: /* 0xff */
+ case 7: /* 0xfe */
+ case 1: /* 0x80 */
+ /* Invalid, drop */
+ goto drop;
+
+ case 0:
+ /* ASCII, copy */
+ ubuf[out++] = c;
+ continue;
+
+ default:
+ /* 2..6-byte UTF-8 */
+
+ if (bytes - in < nbytes) {
+ /* We don't have it all yet, stop here
+ * and wait for the rest
+ */
+ bytes = in;
+ want = nbytes;
+ continue;
+ }
+
+ /* First byte */
+ value = c & ((1u << (7 - nbytes)) - 1);
+
+ /* Other bytes */
+ for (in2 = 2; in2 <= nbytes; in2++) {
+ c = buf[in + 1];
+ if ((c & 0xc0) != 0x80) {
+ /* Invalid, drop the head */
+ want = 1;
+ goto drop;
+ }
+ value = (value << 6) | (c & 0x3f);
+ in++;
+ }
+
+ if (value < 0x10000)
+ ubuf[out++] = value;
+ want = 1;
+ break;
+ }
+ drop:
++ /* empty statement */;
+ }
+
+ count -= bytes;
+ ptr += bytes;
+
+ /* And speak this up */
+ if (out) {
+ spin_lock_irqsave(&speakup_info.spinlock, flags);
+ for (in = 0; in < out; in++)
+ synth_buffer_add(ubuf[in]);
+ synth_start();
+ spin_unlock_irqrestore(&speakup_info.spinlock, flags);
+ }
+ }
+
+ return (ssize_t)(nbytes - count);
+ }
+
static ssize_t speakup_file_read(struct file *fp, char __user *buf,
size_t nbytes, loff_t *ppos)
{
.release = speakup_file_release,
};
+ static const struct file_operations synthu_fops = {
+ .read = speakup_file_read,
+ .write = speakup_file_writeu,
+ .open = speakup_file_open,
+ .release = speakup_file_release,
+ };
+
static struct miscdevice synth_device = {
.minor = MISC_DYNAMIC_MINOR,
.name = "synth",
.fops = &synth_fops,
};
+ static struct miscdevice synthu_device = {
+ .minor = MISC_DYNAMIC_MINOR,
+ .name = "synthu",
+ .fops = &synthu_fops,
+ };
+
void speakup_register_devsynth(void)
{
- if (misc_registered != 0)
- return;
- /* zero it so if register fails, deregister will not ref invalid ptrs */
- if (misc_register(&synth_device)) {
- pr_warn("Couldn't initialize miscdevice /dev/synth.\n");
- } else {
- pr_info("initialized device: /dev/synth, node (MAJOR %d, MINOR %d)\n",
- MISC_MAJOR, synth_device.minor);
- misc_registered = 1;
+ if (!synth_registered) {
+ if (misc_register(&synth_device)) {
+ pr_warn("Couldn't initialize miscdevice /dev/synth.\n");
+ } else {
+ pr_info("initialized device: /dev/synth, node (MAJOR %d, MINOR %d)\n",
+ MISC_MAJOR, synth_device.minor);
+ synth_registered = 1;
+ }
+ }
+ if (!synthu_registered) {
+ if (misc_register(&synthu_device)) {
+ pr_warn("Couldn't initialize miscdevice /dev/synthu.\n");
+ } else {
+ pr_info("initialized device: /dev/synthu, node (MAJOR %d, MINOR %d)\n",
+ MISC_MAJOR, synthu_device.minor);
+ synthu_registered = 1;
+ }
}
}
void speakup_unregister_devsynth(void)
{
- if (!misc_registered)
- return;
- pr_info("speakup: unregistering synth device /dev/synth\n");
- misc_deregister(&synth_device);
- misc_registered = 0;
+ if (synth_registered) {
+ pr_info("speakup: unregistering synth device /dev/synth\n");
+ misc_deregister(&synth_device);
+ synth_registered = 0;
+ }
+ if (synthu_registered) {
+ pr_info("speakup: unregistering synth device /dev/synthu\n");
+ misc_deregister(&synthu_device);
+ synthu_registered = 0;
+ }
}
{
int ret;
- mutex_lock(&st->lock);
+ guard(mutex)(&st->lock);
ret = adxl367_set_measure_en(st, false);
if (ret)
- goto out;
+ return ret;
ret = _adxl367_set_act_threshold(st, act, threshold);
if (ret)
- goto out;
-
- ret = adxl367_set_measure_en(st, true);
-
- out:
- mutex_unlock(&st->lock);
+ return ret;
- return ret;
+ return adxl367_set_measure_en(st, true);
}
static int adxl367_set_act_proc_mode(struct adxl367_state *st,
static int adxl367_set_range(struct iio_dev *indio_dev,
enum adxl367_range range)
{
- struct adxl367_state *st = iio_priv(indio_dev);
- int ret;
+ iio_device_claim_direct_scoped(return -EBUSY, indio_dev) {
+ struct adxl367_state *st = iio_priv(indio_dev);
+ int ret;
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
-
- mutex_lock(&st->lock);
-
- ret = adxl367_set_measure_en(st, false);
- if (ret)
- goto out;
-
- ret = regmap_update_bits(st->regmap, ADXL367_REG_FILTER_CTL,
- ADXL367_FILTER_CTL_RANGE_MASK,
- FIELD_PREP(ADXL367_FILTER_CTL_RANGE_MASK,
- range));
- if (ret)
- goto out;
+ guard(mutex)(&st->lock);
- adxl367_scale_act_thresholds(st, st->range, range);
+ ret = adxl367_set_measure_en(st, false);
+ if (ret)
+ return ret;
- /* Activity thresholds depend on range */
- ret = _adxl367_set_act_threshold(st, ADXL367_ACTIVITY,
- st->act_threshold);
- if (ret)
- goto out;
+ ret = regmap_update_bits(st->regmap, ADXL367_REG_FILTER_CTL,
+ ADXL367_FILTER_CTL_RANGE_MASK,
+ FIELD_PREP(ADXL367_FILTER_CTL_RANGE_MASK,
+ range));
+ if (ret)
+ return ret;
- ret = _adxl367_set_act_threshold(st, ADXL367_INACTIVITY,
- st->inact_threshold);
- if (ret)
- goto out;
+ adxl367_scale_act_thresholds(st, st->range, range);
- ret = adxl367_set_measure_en(st, true);
- if (ret)
- goto out;
+ /* Activity thresholds depend on range */
+ ret = _adxl367_set_act_threshold(st, ADXL367_ACTIVITY,
+ st->act_threshold);
+ if (ret)
+ return ret;
- st->range = range;
+ ret = _adxl367_set_act_threshold(st, ADXL367_INACTIVITY,
+ st->inact_threshold);
+ if (ret)
+ return ret;
- out:
- mutex_unlock(&st->lock);
+ ret = adxl367_set_measure_en(st, true);
+ if (ret)
+ return ret;
- iio_device_release_direct_mode(indio_dev);
+ st->range = range;
- return ret;
+ return 0;
+ }
+ unreachable();
}
static int adxl367_time_ms_to_samples(struct adxl367_state *st, unsigned int ms)
{
int ret;
- mutex_lock(&st->lock);
+ guard(mutex)(&st->lock);
ret = adxl367_set_measure_en(st, false);
if (ret)
- goto out;
+ return ret;
if (act == ADXL367_ACTIVITY)
ret = _adxl367_set_act_time_ms(st, ms);
ret = _adxl367_set_inact_time_ms(st, ms);
if (ret)
- goto out;
-
- ret = adxl367_set_measure_en(st, true);
-
- out:
- mutex_unlock(&st->lock);
+ return ret;
- return ret;
+ return adxl367_set_measure_en(st, true);
}
static int _adxl367_set_odr(struct adxl367_state *st, enum adxl367_odr odr)
static int adxl367_set_odr(struct iio_dev *indio_dev, enum adxl367_odr odr)
{
- struct adxl367_state *st = iio_priv(indio_dev);
- int ret;
-
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ iio_device_claim_direct_scoped(return -EBUSY, indio_dev) {
+ struct adxl367_state *st = iio_priv(indio_dev);;
+ int ret;
- mutex_lock(&st->lock);
-
- ret = adxl367_set_measure_en(st, false);
- if (ret)
- goto out;
+ guard(mutex)(&st->lock);
- ret = _adxl367_set_odr(st, odr);
- if (ret)
- goto out;
-
- ret = adxl367_set_measure_en(st, true);
-
- out:
- mutex_unlock(&st->lock);
+ ret = adxl367_set_measure_en(st, false);
+ if (ret)
+ return ret;
- iio_device_release_direct_mode(indio_dev);
+ ret = _adxl367_set_odr(st, odr);
+ if (ret)
+ return ret;
- return ret;
+ return adxl367_set_measure_en(st, true);
+ }
+ unreachable();
}
static int adxl367_set_temp_adc_en(struct adxl367_state *st, unsigned int reg,
struct iio_chan_spec const *chan,
int *val)
{
- struct adxl367_state *st = iio_priv(indio_dev);
- u16 sample;
- int ret;
-
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
+ iio_device_claim_direct_scoped(return -EBUSY, indio_dev) {
+ struct adxl367_state *st = iio_priv(indio_dev);
+ u16 sample;
+ int ret;
- mutex_lock(&st->lock);
+ guard(mutex)(&st->lock);
- ret = adxl367_set_temp_adc_reg_en(st, chan->address, true);
- if (ret)
- goto out;
-
- ret = regmap_bulk_read(st->regmap, chan->address, &st->sample_buf,
- sizeof(st->sample_buf));
- if (ret)
- goto out;
-
- sample = FIELD_GET(ADXL367_DATA_MASK, be16_to_cpu(st->sample_buf));
- *val = sign_extend32(sample, chan->scan_type.realbits - 1);
+ ret = adxl367_set_temp_adc_reg_en(st, chan->address, true);
+ if (ret)
+ return ret;
- ret = adxl367_set_temp_adc_reg_en(st, chan->address, false);
+ ret = regmap_bulk_read(st->regmap, chan->address, &st->sample_buf,
+ sizeof(st->sample_buf));
+ if (ret)
+ return ret;
- out:
- mutex_unlock(&st->lock);
+ sample = FIELD_GET(ADXL367_DATA_MASK, be16_to_cpu(st->sample_buf));
+ *val = sign_extend32(sample, chan->scan_type.realbits - 1);
- iio_device_release_direct_mode(indio_dev);
+ ret = adxl367_set_temp_adc_reg_en(st, chan->address, false);
+ if (ret)
+ return ret;
- return ret ?: IIO_VAL_INT;
+ return IIO_VAL_INT;
+ }
+ unreachable();
}
static int adxl367_get_status(struct adxl367_state *st, u8 *status,
return adxl367_read_sample(indio_dev, chan, val);
case IIO_CHAN_INFO_SCALE:
switch (chan->type) {
- case IIO_ACCEL:
- mutex_lock(&st->lock);
+ case IIO_ACCEL: {
+ guard(mutex)(&st->lock);
*val = adxl367_range_scale_tbl[st->range][0];
*val2 = adxl367_range_scale_tbl[st->range][1];
- mutex_unlock(&st->lock);
return IIO_VAL_INT_PLUS_NANO;
+ }
case IIO_TEMP:
*val = 1000;
*val2 = ADXL367_TEMP_PER_C;
default:
return -EINVAL;
}
- case IIO_CHAN_INFO_SAMP_FREQ:
- mutex_lock(&st->lock);
+ case IIO_CHAN_INFO_SAMP_FREQ: {
+ guard(mutex)(&st->lock);
*val = adxl367_samp_freq_tbl[st->odr][0];
*val2 = adxl367_samp_freq_tbl[st->odr][1];
- mutex_unlock(&st->lock);
return IIO_VAL_INT_PLUS_MICRO;
+ }
default:
return -EINVAL;
}
{
struct adxl367_state *st = iio_priv(indio_dev);
+ guard(mutex)(&st->lock);
switch (info) {
case IIO_EV_INFO_VALUE: {
switch (dir) {
case IIO_EV_DIR_RISING:
- mutex_lock(&st->lock);
*val = st->act_threshold;
- mutex_unlock(&st->lock);
return IIO_VAL_INT;
case IIO_EV_DIR_FALLING:
- mutex_lock(&st->lock);
*val = st->inact_threshold;
- mutex_unlock(&st->lock);
return IIO_VAL_INT;
default:
return -EINVAL;
case IIO_EV_INFO_PERIOD:
switch (dir) {
case IIO_EV_DIR_RISING:
- mutex_lock(&st->lock);
*val = st->act_time_ms;
- mutex_unlock(&st->lock);
*val2 = 1000;
return IIO_VAL_FRACTIONAL;
case IIO_EV_DIR_FALLING:
- mutex_lock(&st->lock);
*val = st->inact_time_ms;
- mutex_unlock(&st->lock);
*val2 = 1000;
return IIO_VAL_FRACTIONAL;
default:
enum iio_event_direction dir,
int state)
{
- struct adxl367_state *st = iio_priv(indio_dev);
enum adxl367_activity_type act;
- int ret;
switch (dir) {
case IIO_EV_DIR_RISING:
return -EINVAL;
}
- ret = iio_device_claim_direct_mode(indio_dev);
- if (ret)
- return ret;
-
- mutex_lock(&st->lock);
-
- ret = adxl367_set_measure_en(st, false);
- if (ret)
- goto out;
-
- ret = adxl367_set_act_interrupt_en(st, act, state);
- if (ret)
- goto out;
+ iio_device_claim_direct_scoped(return -EBUSY, indio_dev) {
+ struct adxl367_state *st = iio_priv(indio_dev);
+ int ret;
- ret = adxl367_set_act_en(st, act, state ? ADCL367_ACT_REF_ENABLED
- : ADXL367_ACT_DISABLED);
- if (ret)
- goto out;
+ guard(mutex)(&st->lock);
- ret = adxl367_set_measure_en(st, true);
+ ret = adxl367_set_measure_en(st, false);
+ if (ret)
+ return ret;
- out:
- mutex_unlock(&st->lock);
+ ret = adxl367_set_act_interrupt_en(st, act, state);
+ if (ret)
+ return ret;
- iio_device_release_direct_mode(indio_dev);
+ ret = adxl367_set_act_en(st, act, state ? ADCL367_ACT_REF_ENABLED
+ : ADXL367_ACT_DISABLED);
+ if (ret)
+ return ret;
- return ret;
+ return adxl367_set_measure_en(st, true);
+ }
+ unreachable();
}
static ssize_t adxl367_get_fifo_enabled(struct device *dev,
struct adxl367_state *st = iio_priv(dev_to_iio_dev(dev));
unsigned int fifo_watermark;
- mutex_lock(&st->lock);
+ guard(mutex)(&st->lock);
fifo_watermark = st->fifo_watermark;
- mutex_unlock(&st->lock);
return sysfs_emit(buf, "%d\n", fifo_watermark);
}
if (val > ADXL367_FIFO_MAX_WATERMARK)
return -EINVAL;
- mutex_lock(&st->lock);
+ guard(mutex)(&st->lock);
ret = adxl367_set_measure_en(st, false);
if (ret)
- goto out;
+ return ret;
ret = adxl367_set_fifo_watermark(st, val);
if (ret)
- goto out;
-
- ret = adxl367_set_measure_en(st, true);
-
- out:
- mutex_unlock(&st->lock);
+ return ret;
- return ret;
+ return adxl367_set_measure_en(st, true);
}
static bool adxl367_find_mask_fifo_format(const unsigned long *scan_mask,
if (!adxl367_find_mask_fifo_format(active_scan_mask, &fifo_format))
return -EINVAL;
- mutex_lock(&st->lock);
+ guard(mutex)(&st->lock);
ret = adxl367_set_measure_en(st, false);
if (ret)
- goto out;
+ return ret;
ret = adxl367_set_fifo_format(st, fifo_format);
if (ret)
- goto out;
+ return ret;
ret = adxl367_set_measure_en(st, true);
if (ret)
- goto out;
+ return ret;
st->fifo_set_size = bitmap_weight(active_scan_mask,
indio_dev->masklength);
- out:
- mutex_unlock(&st->lock);
-
- return ret;
+ return 0;
}
static int adxl367_buffer_postenable(struct iio_dev *indio_dev)
struct adxl367_state *st = iio_priv(indio_dev);
int ret;
- mutex_lock(&st->lock);
+ guard(mutex)(&st->lock);
ret = adxl367_set_temp_adc_mask_en(st, indio_dev->active_scan_mask,
true);
if (ret)
- goto out;
+ return ret;
ret = adxl367_set_measure_en(st, false);
if (ret)
- goto out;
+ return ret;
ret = adxl367_set_fifo_watermark_interrupt_en(st, true);
if (ret)
- goto out;
+ return ret;
ret = adxl367_set_fifo_mode(st, ADXL367_FIFO_MODE_STREAM);
if (ret)
- goto out;
-
- ret = adxl367_set_measure_en(st, true);
-
- out:
- mutex_unlock(&st->lock);
+ return ret;
- return ret;
+ return adxl367_set_measure_en(st, true);
}
static int adxl367_buffer_predisable(struct iio_dev *indio_dev)
struct adxl367_state *st = iio_priv(indio_dev);
int ret;
- mutex_lock(&st->lock);
+ guard(mutex)(&st->lock);
ret = adxl367_set_measure_en(st, false);
if (ret)
- goto out;
+ return ret;
ret = adxl367_set_fifo_mode(st, ADXL367_FIFO_MODE_DISABLED);
if (ret)
- goto out;
+ return ret;
ret = adxl367_set_fifo_watermark_interrupt_en(st, false);
if (ret)
- goto out;
+ return ret;
ret = adxl367_set_measure_en(st, true);
if (ret)
- goto out;
-
- ret = adxl367_set_temp_adc_mask_en(st, indio_dev->active_scan_mask,
- false);
-
- out:
- mutex_unlock(&st->lock);
+ return ret;
- return ret;
+ return adxl367_set_temp_adc_mask_en(st, indio_dev->active_scan_mask,
+ false);
}
static const struct iio_buffer_setup_ops adxl367_buffer_ops = {
unsigned int val;
int ret;
- ret = regmap_read_poll_timeout(st->regmap, ADXL367_REG_DEVID, val,
- val == ADXL367_DEVID_AD, 1000, 10000);
+ ret = regmap_read(st->regmap, ADXL367_REG_DEVID, &val);
if (ret)
+ return dev_err_probe(st->dev, ret, "Failed to read dev id\n");
+
+ if (val != ADXL367_DEVID_AD)
return dev_err_probe(st->dev, -ENODEV,
"Invalid dev id 0x%02X, expected 0x%02X\n",
val, ADXL367_DEVID_AD);
if (ret)
return ret;
+ fsleep(15000);
+
ret = adxl367_verify_devid(st);
if (ret)
return ret;
if (ret)
return ret;
- spi_bus_lock(sigma_delta->spi->master);
+ spi_bus_lock(sigma_delta->spi->controller);
sigma_delta->bus_locked = true;
sigma_delta->keep_cs_asserted = true;
reinit_completion(&sigma_delta->completion);
sigma_delta->keep_cs_asserted = false;
ad_sigma_delta_set_mode(sigma_delta, AD_SD_MODE_IDLE);
sigma_delta->bus_locked = false;
- spi_bus_unlock(sigma_delta->spi->master);
+ spi_bus_unlock(sigma_delta->spi->controller);
return ret;
}
ad_sigma_delta_set_channel(sigma_delta, chan->address);
- spi_bus_lock(sigma_delta->spi->master);
+ spi_bus_lock(sigma_delta->spi->controller);
sigma_delta->bus_locked = true;
sigma_delta->keep_cs_asserted = true;
reinit_completion(&sigma_delta->completion);
sigma_delta->keep_cs_asserted = false;
ad_sigma_delta_set_mode(sigma_delta, AD_SD_MODE_IDLE);
sigma_delta->bus_locked = false;
- spi_bus_unlock(sigma_delta->spi->master);
+ spi_bus_unlock(sigma_delta->spi->controller);
iio_device_release_direct_mode(indio_dev);
if (ret)
sigma_delta->samples_buf = samples_buf;
- spi_bus_lock(sigma_delta->spi->master);
+ spi_bus_lock(sigma_delta->spi->controller);
sigma_delta->bus_locked = true;
sigma_delta->keep_cs_asserted = true;
return 0;
err_unlock:
- spi_bus_unlock(sigma_delta->spi->master);
+ spi_bus_unlock(sigma_delta->spi->controller);
return ret;
}
ad_sigma_delta_disable_all(sigma_delta);
sigma_delta->bus_locked = false;
- return spi_bus_unlock(sigma_delta->spi->master);
+ return spi_bus_unlock(sigma_delta->spi->controller);
}
static irqreturn_t ad_sd_trigger_handler(int irq, void *p)
static int devm_ad_sd_probe_trigger(struct device *dev, struct iio_dev *indio_dev)
{
struct ad_sigma_delta *sigma_delta = iio_device_get_drvdata(indio_dev);
+ unsigned long irq_flags = irq_get_trigger_type(sigma_delta->spi->irq);
int ret;
if (dev != &sigma_delta->spi->dev) {
/* the IRQ core clears IRQ_DISABLE_UNLAZY flag when freeing an IRQ */
irq_set_status_flags(sigma_delta->spi->irq, IRQ_DISABLE_UNLAZY);
+ /* Allow overwriting the flags from firmware */
+ if (!irq_flags)
+ irq_flags = sigma_delta->info->irq_flags;
+
ret = devm_request_irq(dev, sigma_delta->spi->irq,
ad_sd_data_rdy_trig_poll,
- sigma_delta->info->irq_flags | IRQF_NO_AUTOEN,
+ irq_flags | IRQF_NO_AUTOEN,
indio_dev->name,
sigma_delta);
if (ret)
int domain_id;
int sesscount;
int vmcount;
- u64 perms;
struct qcom_scm_vmperm vmperms[FASTRPC_MAX_VMIDS];
struct rpmsg_device *rpdev;
struct fastrpc_session_ctx session[FASTRPC_MAX_SESSIONS];
/* Map if we have any heap VMIDs associated with this ADSP Static Process. */
if (fl->cctx->vmcount) {
+ u64 src_perms = BIT(QCOM_SCM_VMID_HLOS);
+
err = qcom_scm_assign_mem(fl->cctx->remote_heap->phys,
(u64)fl->cctx->remote_heap->size,
- &fl->cctx->perms,
+ &src_perms,
fl->cctx->vmperms, fl->cctx->vmcount);
if (err) {
dev_err(fl->sctx->dev, "Failed to assign memory with phys 0x%llx size 0x%llx err %d",
/* Add memory to static PD pool, protection thru hypervisor */
if (req.flags == ADSP_MMAP_REMOTE_HEAP_ADDR && fl->cctx->vmcount) {
+ u64 src_perms = BIT(QCOM_SCM_VMID_HLOS);
+
err = qcom_scm_assign_mem(buf->phys, (u64)buf->size,
- &fl->cctx->perms, fl->cctx->vmperms, fl->cctx->vmcount);
+ &src_perms, fl->cctx->vmperms, fl->cctx->vmcount);
if (err) {
dev_err(fl->sctx->dev, "Failed to assign memory phys 0x%llx size 0x%llx err %d",
buf->phys, buf->size, err);
return 0;
}
- static int fastrpc_cb_remove(struct platform_device *pdev)
+ static void fastrpc_cb_remove(struct platform_device *pdev)
{
struct fastrpc_channel_ctx *cctx = dev_get_drvdata(pdev->dev.parent);
struct fastrpc_session_ctx *sess = dev_get_drvdata(&pdev->dev);
}
}
spin_unlock_irqrestore(&cctx->lock, flags);
-
- return 0;
}
static const struct of_device_id fastrpc_match_table[] = {
static struct platform_driver fastrpc_cb_driver = {
.probe = fastrpc_cb_probe,
- .remove = fastrpc_cb_remove,
+ .remove_new = fastrpc_cb_remove,
.driver = {
.name = "qcom,fastrpc-cb",
.of_match_table = fastrpc_match_table,
if (vmcount) {
data->vmcount = vmcount;
- data->perms = BIT(QCOM_SCM_VMID_HLOS);
for (i = 0; i < data->vmcount; i++) {
data->vmperms[i].vmid = vmids[i];
data->vmperms[i].perm = QCOM_SCM_PERM_RWX;
{MEI_PCI_DEVICE(MEI_DEV_ID_RPL_S, MEI_ME_PCH15_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_MTL_M, MEI_ME_PCH15_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ARL_S, MEI_ME_PCH15_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_ARL_H, MEI_ME_PCH15_CFG)},
/* required last entry */
{0, }
*/
static void mei_me_shutdown(struct pci_dev *pdev)
{
- struct mei_device *dev;
-
- dev = pci_get_drvdata(pdev);
- if (!dev)
- return;
+ struct mei_device *dev = pci_get_drvdata(pdev);
dev_dbg(&pdev->dev, "shutdown\n");
mei_stop(dev);
*/
static void mei_me_remove(struct pci_dev *pdev)
{
- struct mei_device *dev;
-
- dev = pci_get_drvdata(pdev);
- if (!dev)
- return;
+ struct mei_device *dev = pci_get_drvdata(pdev);
if (mei_pg_is_enabled(dev))
pm_runtime_get_noresume(&pdev->dev);
struct pci_dev *pdev = to_pci_dev(device);
struct mei_device *dev = pci_get_drvdata(pdev);
- if (!dev)
- return -ENODEV;
-
dev_dbg(&pdev->dev, "suspend\n");
mei_stop(dev);
static int mei_me_pci_resume(struct device *device)
{
struct pci_dev *pdev = to_pci_dev(device);
- struct mei_device *dev;
+ struct mei_device *dev = pci_get_drvdata(pdev);
unsigned int irqflags;
int err;
- dev = pci_get_drvdata(pdev);
- if (!dev)
- return -ENODEV;
-
pci_enable_msi(pdev);
irqflags = pci_dev_msi_enabled(pdev) ? IRQF_ONESHOT : IRQF_SHARED;
#ifdef CONFIG_PM
static int mei_me_pm_runtime_idle(struct device *device)
{
- struct mei_device *dev;
+ struct mei_device *dev = dev_get_drvdata(device);
dev_dbg(device, "rpm: me: runtime_idle\n");
- dev = dev_get_drvdata(device);
- if (!dev)
- return -ENODEV;
if (mei_write_is_idle(dev))
pm_runtime_autosuspend(device);
static int mei_me_pm_runtime_suspend(struct device *device)
{
- struct mei_device *dev;
+ struct mei_device *dev = dev_get_drvdata(device);
int ret;
dev_dbg(device, "rpm: me: runtime suspend\n");
- dev = dev_get_drvdata(device);
- if (!dev)
- return -ENODEV;
-
mutex_lock(&dev->device_lock);
if (mei_write_is_idle(dev))
static int mei_me_pm_runtime_resume(struct device *device)
{
- struct mei_device *dev;
+ struct mei_device *dev = dev_get_drvdata(device);
int ret;
dev_dbg(device, "rpm: me: runtime resume\n");
- dev = dev_get_drvdata(device);
- if (!dev)
- return -ENODEV;
-
mutex_lock(&dev->device_lock);
ret = mei_me_pg_exit_sync(dev);
#define VSC_TP_ROM_BOOTUP_DELAY_MS 10
#define VSC_TP_ROM_XFER_POLL_TIMEOUT_US (500 * USEC_PER_MSEC)
#define VSC_TP_ROM_XFER_POLL_DELAY_US (20 * USEC_PER_MSEC)
- #define VSC_TP_WAIT_FW_ASSERTED_TIMEOUT (2 * HZ)
+ #define VSC_TP_WAIT_FW_POLL_TIMEOUT (2 * HZ)
+ #define VSC_TP_WAIT_FW_POLL_DELAY_US (20 * USEC_PER_MSEC)
#define VSC_TP_MAX_XFER_COUNT 5
#define VSC_TP_PACKET_SYNC 0x31
gpiod_set_value_cansleep(tp->wakeupfw, 0);
ret = wait_event_timeout(tp->xfer_wait,
- atomic_read(&tp->assert_cnt) &&
- gpiod_get_value_cansleep(tp->wakeuphost),
- VSC_TP_WAIT_FW_ASSERTED_TIMEOUT);
+ atomic_read(&tp->assert_cnt),
+ VSC_TP_WAIT_FW_POLL_TIMEOUT);
if (!ret)
return -ETIMEDOUT;
- return 0;
+ return read_poll_timeout(gpiod_get_value_cansleep, ret, ret,
+ VSC_TP_WAIT_FW_POLL_DELAY_US,
+ VSC_TP_WAIT_FW_POLL_TIMEOUT, false,
+ tp->wakeuphost);
}
static void vsc_tp_wakeup_release(struct vsc_tp *tp)
atomic_inc(&tp->assert_cnt);
- wake_up(&tp->xfer_wait);
-
return IRQ_WAKE_THREAD;
}
{
struct vsc_tp *tp = data;
+ wake_up(&tp->xfer_wait);
+
if (tp->event_notify)
tp->event_notify(tp->event_notify_context);
static int vsc_tp_probe(struct spi_device *spi)
{
- struct platform_device_info pinfo = { 0 };
+ struct vsc_tp *tp;
+ struct platform_device_info pinfo = {
+ .name = "intel_vsc",
+ .data = &tp,
+ .size_data = sizeof(tp),
+ .id = PLATFORM_DEVID_NONE,
+ };
struct device *dev = &spi->dev;
struct platform_device *pdev;
struct acpi_device *adev;
- struct vsc_tp *tp;
int ret;
tp = devm_kzalloc(dev, sizeof(*tp), GFP_KERNEL);
ret = -ENODEV;
goto err_destroy_lock;
}
- pinfo.fwnode = acpi_fwnode_handle(adev);
-
- pinfo.name = "intel_vsc";
- pinfo.data = &tp;
- pinfo.size_data = sizeof(tp);
- pinfo.id = PLATFORM_DEVID_NONE;
+ pinfo.fwnode = acpi_fwnode_handle(adev);
pdev = platform_device_register_full(&pinfo);
if (IS_ERR(pdev)) {
ret = PTR_ERR(pdev);
{ "INTC1009" }, /* Raptor Lake */
{ "INTC1058" }, /* Tiger Lake */
{ "INTC1094" }, /* Alder Lake */
+ { "INTC10D0" }, /* Meteor Lake */
{}
};
MODULE_DEVICE_TABLE(acpi, vsc_tp_acpi_ids);
of_node_put(node);
if (!port) {
- pr_err("graph: no port node found in %pOF\n", parent);
+ pr_debug("graph: no port node found in %pOF\n", parent);
return NULL;
}
} else {
}
EXPORT_SYMBOL(of_graph_get_remote_port);
-int of_graph_get_endpoint_count(const struct device_node *np)
+/**
+ * of_graph_get_endpoint_count() - get the number of endpoints in a device node
+ * @np: parent device node containing ports and endpoints
+ *
+ * Return: count of endpoint of this device node
+ */
+unsigned int of_graph_get_endpoint_count(const struct device_node *np)
{
struct device_node *endpoint;
- int num = 0;
+ unsigned int num = 0;
for_each_endpoint_of_node(np, endpoint)
num++;
DEFINE_SIMPLE_PROP(iommus, "iommus", "#iommu-cells")
DEFINE_SIMPLE_PROP(mboxes, "mboxes", "#mbox-cells")
DEFINE_SIMPLE_PROP(io_channels, "io-channels", "#io-channel-cells")
+ DEFINE_SIMPLE_PROP(io_backends, "io-backends", "#io-backend-cells")
DEFINE_SIMPLE_PROP(interrupt_parent, "interrupt-parent", NULL)
DEFINE_SIMPLE_PROP(dmas, "dmas", "#dma-cells")
DEFINE_SIMPLE_PROP(power_domains, "power-domains", "#power-domain-cells")
int index)
{
/* Return NULL for index > 0 to signify end of remote-endpoints. */
- if (!index || strcmp(prop_name, "remote-endpoint"))
+ if (index > 0 || strcmp(prop_name, "remote-endpoint"))
return NULL;
return of_graph_get_remote_port_parent(np);
{ .parse_prop = parse_iommu_maps, .optional = true, },
{ .parse_prop = parse_mboxes, },
{ .parse_prop = parse_io_channels, },
+ { .parse_prop = parse_io_backends, },
{ .parse_prop = parse_interrupt_parent, },
{ .parse_prop = parse_dmas, .optional = true, },
{ .parse_prop = parse_power_domains, },
projects / linux.git / commitdiff