S: Maintained
F: drivers/gpio/gpio-altera-a10sr.c
F: drivers/mfd/altera-a10sr.c
+ F: drivers/reset/reset-a10sr.c
F: include/linux/mfd/altera-a10sr.h
+ F: include/dt-bindings/reset/altr,rst-mgr-a10sr.h
ALTERA TRIPLE SPEED ETHERNET DRIVER
W: http://ez.analog.com/community/linux-device-drivers
S: Supported
F: drivers/iio/*/ad*
+F: drivers/iio/adc/ltc2497*
X: drivers/iio/*/adjd*
F: drivers/staging/iio/*/ad*
F: drivers/staging/iio/trigger/iio-trig-bfin-timer.c
APPLIED MICRO (APM) X-GENE SOC ETHERNET DRIVER
S: Supported
F: drivers/net/ethernet/apm/xgene/
F: drivers/net/phy/mdio-xgene.c
F: Documentation/devicetree/bindings/net/apm-xgene-enet.txt
F: Documentation/devicetree/bindings/net/apm-xgene-mdio.txt
+APPLIED MICRO (APM) X-GENE SOC ETHERNET (V2) DRIVER
+S: Supported
+F: drivers/net/ethernet/apm/xgene-v2/
+
APPLIED MICRO (APM) X-GENE SOC PMU
S: Supported
F: drivers/perf/*
F: include/linux/perf/arm_pmu.h
F: Documentation/devicetree/bindings/arm/pmu.txt
+F: Documentation/devicetree/bindings/perf/
ARM PORT
S: Maintained
N: sun[x456789]i
-F: arch/arm/boot/dts/ntc-gr8*
+N: sun50i
+F: arch/arm/mach-sunxi/
F: arch/arm64/boot/dts/allwinner/
+F: drivers/clk/sunxi-ng/
+F: drivers/pinctrl/sunxi/
+F: drivers/soc/sunxi/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux.git
ARM/Allwinner SoC Clock Support
F: arch/arm/mach-artpec
F: arch/arm/boot/dts/artpec6*
F: drivers/clk/axis
+F: drivers/pinctrl/pinctrl-artpec*
+F: Documentation/devicetree/bindings/pinctrl/axis,artpec6-pinctrl.txt
ARM/ASPEED MACHINE SUPPORT
ARM/ATMEL AT91RM9200, AT91SAM9 AND SAMA5 SOC SUPPORT
W: http://www.linux4sam.org
T: git git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91.git
F: arch/arm/boot/dts/sama*.dts
F: arch/arm/boot/dts/sama*.dtsi
F: arch/arm/include/debug/at91.S
+F: drivers/memory/atmel*
ARM/ATMEL AT91 Clock Support
F: arch/arm/boot/dts/imx*
F: arch/arm/configs/imx*_defconfig
F: drivers/clk/imx/
+ F: drivers/soc/imx/
F: include/soc/imx/
ARM/FREESCALE VYBRID ARM ARCHITECTURE
S: Maintained
+F: Documentation/devicetree/bindings/soc/dove/
F: arch/arm/mach-dove/
F: arch/arm/mach-mv78xx0/
F: arch/arm/mach-orion5x/
S: Supported
-F: drivers/media/platform/soc_camera/atmel-isi.c
+F: drivers/media/platform/atmel/atmel-isi.c
F: include/media/atmel-isi.h
ATMEL LCDFB DRIVER
F: drivers/auxdisplay/
F: include/linux/cfag12864b.h
-AVR32 ARCHITECTURE
-W: http://www.atmel.com/products/AVR32/
-W: http://mirror.egtvedt.no/avr32linux.org/
-W: http://avrfreaks.net/
-S: Maintained
-F: arch/avr32/
-
-AVR32/AT32AP MACHINE SUPPORT
-S: Maintained
-F: arch/avr32/mach-at32ap/
-
AX.25 NETWORK LAYER
F: kernel/trace/blktrace.c
F: lib/sbitmap.c
+BFQ I/O SCHEDULER
+S: Maintained
+F: block/bfq-*
+F: Documentation/block/bfq-iosched.txt
+
BLOCK2MTD DRIVER
BPF (Safe dynamic programs and tools)
S: Supported
+F: arch/x86/net/bpf_jit*
+F: Documentation/networking/filter.txt
+F: include/linux/bpf*
+F: include/linux/filter.h
+F: include/uapi/linux/bpf*
+F: include/uapi/linux/filter.h
F: kernel/bpf/
-F: tools/testing/selftests/bpf/
+F: kernel/trace/bpf_trace.c
F: lib/test_bpf.c
+F: net/bpf/
+F: net/core/filter.c
+F: net/sched/act_bpf.c
+F: net/sched/cls_bpf.c
+F: samples/bpf/
+F: tools/net/bpf*
+F: tools/testing/selftests/bpf/
BROADCOM B44 10/100 ETHERNET DRIVER
F: arch/arm/mach-bcm/
BROADCOM BCM2835 ARM ARCHITECTURE
T: git git://github.com/anholt/linux
BROADCOM BCM5301X ARM ARCHITECTURE
S: Maintained
F: arch/arm/mach-bcm/bcm_5301x.c
F: arch/arm/boot/dts/bcm5301x*.dtsi
F: arch/arm/boot/dts/bcm470*
+F: arch/arm/boot/dts/bcm953012*
BROADCOM BCM53573 ARM ARCHITECTURE
S: Maintained
F: arch/c6x/
+CA8210 IEEE-802.15.4 RADIO DRIVER
+W: https://github.com/Cascoda/ca8210-linux.git
+S: Maintained
+F: drivers/net/ieee802154/ca8210.c
+F: Documentation/devicetree/bindings/net/ieee802154/ca8210.txt
+
CACHEFILES: FS-CACHE BACKEND FOR CACHING ON MOUNTED FILESYSTEMS
S: Maintained
F: drivers/iio/light/cm*
-F: Documentation/devicetree/bindings/i2c/trivial-admin-guide/devices.rst
CAVIUM THUNDERX2 ARM64 SOC
F: drivers/i2c/busses/i2c-octeon*
F: drivers/i2c/busses/i2c-thunderx*
+CAVIUM MMC DRIVER
+W: http://www.cavium.com
+S: Supported
+F: drivers/mmc/host/cavium*
+
CAVIUM LIQUIDIO NETWORK DRIVER
F: include/linux/spi/cc2520.h
F: Documentation/devicetree/bindings/net/ieee802154/cc2520.txt
-CEC DRIVER
+CEC FRAMEWORK
T: git git://linuxtv.org/media_tree.git
F: Documentation/media/kapi/cec-core.rst
F: Documentation/media/uapi/cec
F: drivers/media/cec/
-F: drivers/media/cec-edid.c
F: drivers/media/rc/keymaps/rc-cec.c
F: include/media/cec.h
-F: include/media/cec-edid.h
+F: include/media/cec-notifier.h
F: include/uapi/linux/cec.h
F: include/uapi/linux/cec-funcs.h
CISCO VIC ETHERNET NIC DRIVER
S: Supported
T: git git://git.linaro.org/people/vireshk/linux.git (For ARM Updates)
B: https://bugzilla.kernel.org
F: Documentation/cpu-freq/
+F: Documentation/devicetree/bindings/cpufreq/
F: drivers/cpufreq/
F: include/linux/cpufreq.h
F: tools/testing/selftests/cpufreq/
S: Maintained
F: drivers/usb/dwc3/
+DEVANTECH SRF ULTRASONIC RANGER IIO DRIVER
+S: Maintained
+F: drivers/iio/proximity/srf*.c
+
DEVICE COREDUMP (DEV_COREDUMP)
F: drivers/char/dtlk.c
F: include/linux/dtlk.h
+DPAA2 DATAPATH I/O (DPIO) DRIVER
+S: Maintained
+F: drivers/staging/fsl-mc/bus/dpio
+
+DPAA2 ETHERNET DRIVER
+S: Maintained
+F: drivers/staging/fsl-dpaa2/ethernet
+
DPT_I2O SCSI RAID DRIVER
F: lib/lru_cache.c
F: Documentation/blockdev/drbd/
-DRIVER CORE, KOBJECTS, DEBUGFS, KERNFS AND SYSFS
+DRIVER CORE, KOBJECTS, DEBUGFS AND SYSFS
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
S: Supported
F: Documentation/kobject.txt
F: drivers/base/
F: fs/debugfs/
-F: fs/kernfs/
F: fs/sysfs/
F: include/linux/debugfs.h
F: include/linux/kobj*
F: Documentation/gpu/
F: include/drm/
F: include/uapi/drm/
+F: include/linux/vga*
DRM DRIVERS AND MISC GPU PATCHES
F: drivers/gpu/drm/*
F: include/drm/drm*
F: include/uapi/drm/drm*
+F: include/linux/vga*
DRM DRIVER FOR AST SERVER GRAPHICS CHIPS
DRM DRIVER FOR BOCHS VIRTUAL GPU
-T: git git://git.kraxel.org/linux drm-qemu
+T: git git://anongit.freedesktop.org/drm/drm-misc
S: Maintained
F: drivers/gpu/drm/bochs/
-T: git git://git.kraxel.org/linux drm-qemu
+T: git git://anongit.freedesktop.org/drm/drm-misc
S: Obsolete
W: https://www.kraxel.org/blog/2014/10/qemu-using-cirrus-considered-harmful/
F: drivers/gpu/drm/cirrus/
S: Supported
F: drivers/gpu/drm/atmel-hlcdc/
F: Documentation/devicetree/bindings/drm/atmel/
+T: git git://anongit.freedesktop.org/drm/drm-misc
DRM DRIVERS FOR ALLWINNER A10
S: Supported
F: drivers/gpu/drm/sun4i/
F: Documentation/devicetree/bindings/display/sunxi/sun4i-drm.txt
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mripard/linux.git
DRM DRIVERS FOR AMLOGIC SOCS
S: Supported
F: drivers/gpu/drm/meson/
F: Documentation/devicetree/bindings/display/amlogic,meson-vpu.txt
+F: Documentation/devicetree/bindings/display/amlogic,meson-dw-hdmi.txt
+F: Documentation/gpu/meson.rst
+T: git git://anongit.freedesktop.org/drm/drm-misc
DRM DRIVERS FOR EXYNOS
F: drivers/gpu/drm/rcar-du/
F: drivers/gpu/drm/shmobile/
F: include/linux/platform_data/shmob_drm.h
+F: Documentation/devicetree/bindings/display/bridge/renesas,dw-hdmi.txt
F: Documentation/devicetree/bindings/display/renesas,du.txt
DRM DRIVER FOR QXL VIRTUAL GPU
-T: git git://git.kraxel.org/linux drm-qemu
+T: git git://anongit.freedesktop.org/drm/drm-misc
S: Maintained
F: drivers/gpu/drm/qxl/
F: include/uapi/drm/qxl_drm.h
S: Maintained
F: drivers/gpu/drm/rockchip/
F: Documentation/devicetree/bindings/display/rockchip/
+T: git git://anongit.freedesktop.org/drm/drm-misc
DRM DRIVER FOR SAVAGE VIDEO CARDS
S: Orphan / Obsolete
-T: git http://git.linaro.org/people/benjamin.gaignard/kernel.git
+T: git git://anongit.freedesktop.org/drm/drm-misc
S: Maintained
F: drivers/gpu/drm/sti
F: Documentation/devicetree/bindings/display/st,stih4xx.txt
F: drivers/gpu/drm/vc4/
F: include/uapi/drm/vc4_drm.h
F: Documentation/devicetree/bindings/display/brcm,bcm-vc4.txt
+T: git git://anongit.freedesktop.org/drm/drm-misc
DRM DRIVERS FOR TI OMAP
S: Maintained
F: drivers/gpu/drm/zte/
F: Documentation/devicetree/bindings/display/zte,vou.txt
+T: git git://anongit.freedesktop.org/drm/drm-misc
DSBR100 USB FM RADIO DRIVER
S: Supported
F: drivers/edac/octeon_edac*
+F: drivers/edac/thunderx_edac*
EDAC-E752X
S: Maintained
F: drivers/edac/mpc85xx_edac.[ch]
+EDAC-PND2
+S: Maintained
+F: drivers/edac/pnd2_edac.[ch]
+
EDAC-PASEMI
F: net/bridge/
ETHERNET PHY LIBRARY
S: Maintained
F: tools/firewire/
FIRMWARE LOADER (request_firmware)
S: Maintained
K: fmc_d.*register
FPGA MANAGER FRAMEWORK
-M: Alan Tull <atull@opensource.altera.com>
+M: Alan Tull <atull@kernel.org>
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/atull/linux-fpga.git
+F: Documentation/fpga/
+F: Documentation/devicetree/bindings/fpga/
F: drivers/fpga/
-F: include/linux/fpga/fpga-mgr.h
+F: include/linux/fpga/
W: http://www.rocketboards.org
FPU EMULATOR
S: Maintained
+F: Documentation/devicetree/bindings/powerpc/fsl/
F: drivers/soc/fsl/
F: include/linux/fsl/
F: fs/fscache/
F: include/linux/fscache*.h
-FS-CRYPTO: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
+FSCRYPT: FILE SYSTEM LEVEL ENCRYPTION SUPPORT
+Q: https://patchwork.kernel.org/project/linux-fscrypt/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tytso/fscrypt.git
S: Supported
F: fs/crypto/
F: include/linux/fscrypt*.h
F: include/uapi/linux/fuse.h
F: Documentation/filesystems/fuse.txt
+FUTEX SUBSYSTEM
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core
+S: Maintained
+F: kernel/futex.c
+F: kernel/futex_compat.c
+F: include/asm-generic/futex.h
+F: include/linux/futex.h
+F: include/uapi/linux/futex.h
+F: tools/testing/selftests/futex/
+F: tools/perf/bench/futex*
+F: Documentation/*futex*
+
FUTURE DOMAIN TMC-16x0 SCSI DRIVER (16-bit)
F: include/linux/cciss_ioctl.h
F: include/uapi/linux/cciss_ioctl.h
+OPA-VNIC DRIVER
+S: Supported
+F: drivers/infiniband/ulp/opa_vnic
+
HFI1 DRIVER
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-hsi.git
S: Maintained
F: Documentation/ABI/testing/sysfs-bus-hsi
-F: Documentation/device-drivers/serial-interfaces.rst
+F: Documentation/driver-api/hsi.rst
F: drivers/hsi/
F: include/linux/hsi/
F: include/uapi/linux/hsi/
F: drivers/crypto/nx/nx_debugfs.h
IBM Power 842 compression accelerator
S: Supported
F: drivers/crypto/nx/Makefile
F: drivers/crypto/nx/Kconfig
Q: http://patchwork.kernel.org/project/linux-rdma/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma.git
S: Supported
+F: Documentation/devicetree/bindings/infiniband/
F: Documentation/infiniband/
F: drivers/infiniband/
F: include/uapi/linux/if_infiniband.h
S: Odd fixes
-F: Documentation/input/multi-touch-protocol.txt
+F: Documentation/input/multi-touch-protocol.rst
F: drivers/input/input-mt.c
K: \b(ABS|SYN)_MT_
S: Maintained
F: Documentation/devicetree/bindings/iommu/
F: drivers/iommu/
+F: include/linux/iommu.h
+F: include/linux/iova.h
IP MASQUERADING
F: fs/autofs4/
KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git for-next
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git rc-fixes
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git
S: Maintained
F: Documentation/kbuild/
F: Documentation/s390/kvm.txt
F: arch/s390/include/asm/kvm*
F: arch/s390/kvm/
+F: arch/s390/mm/gmap.c
KERNEL VIRTUAL MACHINE (KVM) FOR ARM
F: arch/mips/include/asm/kvm*
F: arch/mips/kvm/
+KERNFS
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git
+S: Supported
+F: include/linux/kernfs.h
+F: fs/kernfs/
+
KEXEC
W: http://kernel.org/pub/linux/utils/kernel/kexec/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git
S: Supported
F: Documentation/ABI/stable/sysfs-firmware-opal-*
-F: Documentation/devicetree/bindings/powerpc/opal/
+F: Documentation/devicetree/bindings/powerpc/
F: Documentation/devicetree/bindings/rtc/rtc-opal.txt
F: Documentation/devicetree/bindings/i2c/i2c-opal.txt
F: Documentation/powerpc/
F: Documentation/hwmon/ltc4261
F: drivers/hwmon/ltc4261.c
+LTC4306 I2C MULTIPLEXER DRIVER
+W: http://ez.analog.com/community/linux-device-drivers
+S: Supported
+F: drivers/i2c/muxes/i2c-mux-ltc4306.c
+F: Documentation/devicetree/bindings/i2c/i2c-mux-ltc4306.txt
+
LTP (Linux Test Project)
F: net/mac80211/
F: drivers/net/wireless/mac80211_hwsim.[ch]
-MACVLAN DRIVER
-S: Maintained
-F: drivers/net/macvlan.c
-F: include/linux/if_macvlan.h
-
MAILBOX API
F: drivers/net/ethernet/marvell/mvneta.*
MARVELL MWIFIEX WIRELESS DRIVER
-M: Amitkumar Karwar <akarwar@marvell.com>
+M: Amitkumar Karwar <amitkarwar@gmail.com>
S: Maintained
F: drivers/net/wireless/marvell/mwifiex/
S: Odd Fixes
F: drivers/mmc/host/mvsdio.*
+MARVELL XENON MMC/SD/SDIO HOST CONTROLLER DRIVER
+S: Supported
+F: drivers/mmc/host/sdhci-xenon*
+F: Documentation/devicetree/bindings/mmc/marvell,xenon-sdhci.txt
+
MATROX FRAMEBUFFER DRIVER
S: Orphan
Q: http://patchwork.kernel.org/project/linux-media/list/
T: git git://linuxtv.org/media_tree.git
S: Maintained
+F: Documentation/devicetree/bindings/media/
F: Documentation/media/
F: drivers/media/
F: drivers/staging/media/
S: Maintained
F: drivers/net/ethernet/mediatek/
+MEDIATEK JPEG DRIVER
+S: Supported
+F: drivers/media/platform/mtk-jpeg/
+F: Documentation/devicetree/bindings/media/mediatek-jpeg-decoder.txt
+
MEDIATEK MEDIA DRIVER
S: Maintained
F: drivers/net/wireless/mediatek/mt7601u/
+MEGACHIPS STDPXXXX-GE-B850V3-FW LVDS/DP++ BRIDGES
+S: Maintained
+F: drivers/gpu/drm/bridge/megachips-stdpxxxx-ge-b850v3-fw.c
+F: Documentation/devicetree/bindings/video/bridge/megachips-stdpxxxx-ge-b850v3-fw.txt
+
MEGARAID SCSI/SAS DRIVERS
S: Maintained
F: drivers/tty/serial/atmel_serial.c
-F: include/linux/atmel_serial.h
+F: drivers/tty/serial/atmel_serial.h
MICROCHIP / ATMEL DMA DRIVER
NETFILTER
W: http://www.netfilter.org/
W: http://www.iptables.org/
+W: http://www.nftables.org/
Q: http://patchwork.ozlabs.org/project/netfilter-devel/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/pablo/nf-next.git
-S: Supported
+S: Maintained
F: include/linux/netfilter*
F: include/linux/netfilter/
F: include/net/netfilter/
Q: http://patchwork.ozlabs.org/project/netdev/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git
T: git git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git
S: Maintained
F: net/
F: include/net/
F: net/xfrm/
F: net/key/
F: net/ipv4/xfrm*
-F: net/ipv4/esp4.c
+F: net/ipv4/esp4*
F: net/ipv4/ah4.c
F: net/ipv4/ipcomp.c
F: net/ipv4/ip_vti.c
F: net/ipv6/xfrm*
-F: net/ipv6/esp6.c
+F: net/ipv6/esp6*
F: net/ipv6/ah6.c
F: net/ipv6/ipcomp6.c
F: net/ipv6/ip6_vti.c
F: drivers/net/ethernet/qlogic/netxen/
NFC SUBSYSTEM
NVMEM FRAMEWORK
S: Maintained
F: drivers/nvmem/
F: Documentation/devicetree/bindings/nvmem/
S: Maintained
F: drivers/char/pcmcia/cm4040_cs.*
+OMNIVISION OV5647 SENSOR DRIVER
+T: git git://linuxtv.org/media_tree.git
+S: Maintained
+F: drivers/media/i2c/ov5647.c
+
OMNIVISION OV7670 SENSOR DRIVER
T: git git://linuxtv.org/media_tree.git
S: Maintained
F: drivers/media/i2c/ov7670.c
+F: Documentation/devicetree/bindings/media/i2c/ov7670.txt
ONENAND FLASH DRIVER
F: arch/x86/pci/
F: arch/x86/kernel/quirks.c
+PCI ENDPOINT SUBSYSTEM
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/kishon/pci-endpoint.git
+S: Supported
+F: drivers/pci/endpoint/
+F: drivers/misc/pci_endpoint_test.c
+F: tools/pci/
+
PCI DRIVER FOR ALTERA PCIE IP
F: Documentation/devicetree/bindings/pci/aardvark-pci.txt
F: drivers/pci/host/pci-aardvark.c
+PCI DRIVER FOR MICROSEMI SWITCHTEC
+S: Maintained
+F: Documentation/switchtec.txt
+F: Documentation/ABI/testing/sysfs-class-switchtec
+F: drivers/pci/switch/switchtec*
+F: include/uapi/linux/switchtec_ioctl.h
+
PCI DRIVER FOR NVIDIA TEGRA
+Q: https://patchwork.kernel.org/project/linux-samsung-soc/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/pinctrl/samsung.git
S: Maintained
F: drivers/pinctrl/samsung/
F: include/dt-bindings/pinctrl/samsung.h
PMC SIERRA PM8001 DRIVER
S: Supported
F: drivers/scsi/pm8001/
PREEMPTIBLE KERNEL
-W: ftp://ftp.kernel.org/pub/linux/kernel/people/rml/preempt-kernel
+W: https://www.kernel.org/pub/linux/kernel/people/rml/preempt-kernel
S: Supported
F: Documentation/preempt-locking.txt
F: include/linux/preempt.h
F: drivers/pwm/
F: drivers/video/backlight/pwm_bl.c
F: include/linux/pwm_backlight.h
+F: drivers/gpio/gpio-mvebu.c
+F: Documentation/devicetree/bindings/gpio/gpio-mvebu.txt
PXA2xx/PXA3xx SUPPORT
S: Maintained
F: drivers/video/fbdev/aty/aty128fb.c
+RAINSHADOW-CEC DRIVER
+T: git git://linuxtv.org/media_tree.git
+S: Maintained
+F: drivers/media/usb/rainshadow-cec/*
+
RALINK MIPS ARCHITECTURE
F: block/partitions/ibm.c
S390 NETWORK DRIVERS
W: http://www.ibm.com/developerworks/linux/linux390/
F: drivers/s390/scsi/zfcp_*
S390 IUCV NETWORK LAYER
W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
F: drivers/iommu/s390-iommu.c
+S390 VFIO-CCW DRIVER
+S: Supported
+F: drivers/s390/cio/vfio_ccw*
+F: Documentation/s390/vfio-ccw.txt
+F: include/uapi/linux/vfio_ccw.h
+
S3C24XX SD/MMC Driver
S: Supported
F: sound/soc/samsung/
+SAMSUNG EXYNOS PSEUDO RANDOM NUMBER GENERATOR (RNG) DRIVER
+S: Maintained
+F: drivers/crypto/exynos-rng.c
+F: Documentation/devicetree/bindings/rng/samsung,exynos-rng4.txt
+
SAMSUNG FRAMEBUFFER DRIVER
F: Documentation/devicetree/bindings/regulator/samsung,s5m*.txt
F: Documentation/devicetree/bindings/clock/samsung,s2mps11.txt
+SAMSUNG S5P Security SubSystem (SSS) DRIVER
+S: Maintained
+F: drivers/crypto/s5p-sss.c
+
SAMSUNG S5P/EXYNOS4 SOC SERIES CAMERA SUBSYSTEM DRIVERS
F: include/linux/platform_data/dma-dw.h
F: drivers/dma/dw/
+SYNOPSYS DESIGNWARE ENTERPRISE ETHERNET DRIVER
+S: Supported
+F: drivers/net/ethernet/synopsys/
+
SYNOPSYS DESIGNWARE I2C DRIVER
TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers/core
S: Supported
F: drivers/net/ethernet/emulex/benet/
EMULEX ONECONNECT ROCE DRIVER
-M: Selvin Xavier <selvin.xavier@avagotech.com>
-M: Devesh Sharma <devesh.sharma@avagotech.com>
+M: Selvin Xavier <selvin.xavier@broadcom.com>
+M: Devesh Sharma <devesh.sharma@broadcom.com>
-W: http://www.emulex.com
-S: Supported
+W: http://www.broadcom.com
+S: Odd Fixes
F: drivers/infiniband/hw/ocrdma/
F: include/uapi/rdma/ocrdma-abi.h
F: include/linux/taskstats*
F: kernel/taskstats.c
-TC CLASSIFIER
+TC subsystem
S: Maintained
F: include/net/pkt_cls.h
+F: include/net/pkt_sched.h
+F: include/net/tc_act/
F: include/uapi/linux/pkt_cls.h
+F: include/uapi/linux/pkt_sched.h
+F: include/uapi/linux/tc_act/
+F: include/uapi/linux/tc_ematch/
F: net/sched/
TCP LOW PRIORITY MODULE
F: drivers/media/rc/ttusbir.c
TEGRA ARCHITECTURE SUPPORT
-M: Alexandre Courbot <gnurou@gmail.com>
+M: Jonathan Hunter <jonathanh@nvidia.com>
Q: http://patchwork.ozlabs.org/project/linux-tegra/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
F: Documentation/devicetree/bindings/arm/keystone/ti,sci.txt
F: drivers/firmware/ti_sci*
F: include/linux/soc/ti/ti_sci_protocol.h
+ F: Documentation/devicetree/bindings/soc/ti/sci-pm-domain.txt
+ F: include/dt-bindings/genpd/k2g.h
+ F: drivers/soc/ti/ti_sci_pm_domains.c
THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
F: include/linux/clk/ti.h
TI ETHERNET SWITCH DRIVER (CPSW)
F: include/linux/usb.h
F: include/linux/usb/
+USB TYPEC SUBSYSTEM
+S: Maintained
+F: Documentation/ABI/testing/sysfs-class-typec
+F: Documentation/usb/typec.rst
+F: drivers/usb/typec/
+F: include/linux/usb/typec.h
+
USB UHCI DRIVER
S: Maintained
F: drivers/vfio/platform/
+VGA_SWITCHEROO
+S: Maintained
+F: Documentation/gpu/vga-switcheroo.rst
+F: drivers/gpu/vga/vga_switcheroo.c
+F: include/linux/vga_switcheroo.h
+T: git git://anongit.freedesktop.org/drm/drm-misc
+
VIDEOBUF2 FRAMEWORK
S: Maintained
F: include/linux/virtio_vsock.h
F: include/uapi/linux/virtio_vsock.h
+F: include/uapi/linux/vsockmon.h
+F: net/vmw_vsock/af_vsock_tap.c
F: net/vmw_vsock/virtio_transport_common.c
F: net/vmw_vsock/virtio_transport.c
+F: drivers/net/vsockmon.c
F: drivers/vhost/vsock.c
F: drivers/vhost/vsock.h
F: tools/virtio/
F: drivers/net/virtio_net.c
F: drivers/block/virtio_blk.c
-F: include/linux/virtio_*.h
+F: include/linux/virtio*.h
F: include/uapi/linux/virtio_*.h
F: drivers/crypto/virtio/
-T: git git://git.kraxel.org/linux drm-qemu
+T: git git://anongit.freedesktop.org/drm/drm-misc
S: Maintained
F: drivers/gpu/drm/virtio/
F: include/uapi/linux/virtio_gpu.h
S: Maintained
F: drivers/media/platform/vivid/*
-VLAN (802.1Q)
+VIMC VIRTUAL MEDIA CONTROLLER DRIVER
+T: git git://linuxtv.org/media_tree.git
+W: https://linuxtv.org
S: Maintained
-F: drivers/net/macvlan.c
-F: include/linux/if_*vlan.h
-F: net/8021q/
+F: drivers/media/platform/vimc/*
VLYNQ BUS
F: Documentation/devicetree/bindings/extcon/extcon-arizona.txt
F: Documentation/devicetree/bindings/regulator/arizona-regulator.txt
F: Documentation/devicetree/bindings/mfd/arizona.txt
+F: Documentation/devicetree/bindings/mfd/wm831x.txt
F: arch/arm/mach-s3c64xx/mach-crag6410*
F: drivers/clk/clk-wm83*.c
F: drivers/extcon/extcon-arizona.c
F: drivers/power/supply/wm83*.c
F: drivers/rtc/rtc-wm83*.c
F: drivers/regulator/wm8*.c
+F: drivers/regulator/arizona*
F: drivers/video/backlight/wm83*_bl.c
F: drivers/watchdog/wm83*_wdt.c
F: include/linux/mfd/arizona/
F: include/linux/mfd/wm831x/
F: include/linux/mfd/wm8350/
F: include/linux/mfd/wm8400*
+F: include/linux/regulator/arizona*
F: include/linux/wm97xx.h
F: include/sound/wm????.h
F: sound/soc/codecs/arizona.?
S: Maintained
-F: Documentation/input/yealink.txt
+F: Documentation/input/yealink.rst
F: drivers/input/misc/yealink.*
Z8530 DRIVER FOR AX.25
#define genpd_lock_interruptible(p) p->lock_ops->lock_interruptible(p)
#define genpd_unlock(p) p->lock_ops->unlock(p)
+#define genpd_status_on(genpd) (genpd->status == GPD_STATE_ACTIVE)
#define genpd_is_irq_safe(genpd) (genpd->flags & GENPD_FLAG_IRQ_SAFE)
+#define genpd_is_always_on(genpd) (genpd->flags & GENPD_FLAG_ALWAYS_ON)
static inline bool irq_safe_dev_in_no_sleep_domain(struct device *dev,
struct generic_pm_domain *genpd)
ret = pm_runtime_is_irq_safe(dev) && !genpd_is_irq_safe(genpd);
- /* Warn once if IRQ safe dev in no sleep domain */
- if (ret)
+ /*
+ * Warn once if an IRQ safe device is attached to a no sleep domain, as
+ * to indicate a suboptimal configuration for PM. For an always on
+ * domain this isn't case, thus don't warn.
+ */
+ if (ret && !genpd_is_always_on(genpd))
dev_warn_once(dev, "PM domain %s will not be powered off\n",
genpd->name);
* (1) The domain is already in the "power off" state.
* (2) System suspend is in progress.
*/
- if (genpd->status == GPD_STATE_POWER_OFF
- || genpd->prepared_count > 0)
+ if (!genpd_status_on(genpd) || genpd->prepared_count > 0)
return 0;
- if (atomic_read(&genpd->sd_count) > 0)
+ /*
+ * Abort power off for the PM domain in the following situations:
+ * (1) The domain is configured as always on.
+ * (2) When the domain has a subdomain being powered on.
+ */
+ if (genpd_is_always_on(genpd) || atomic_read(&genpd->sd_count) > 0)
return -EBUSY;
list_for_each_entry(pdd, &genpd->dev_list, list_node) {
struct gpd_link *link;
int ret = 0;
- if (genpd->status == GPD_STATE_ACTIVE)
+ if (genpd_status_on(genpd))
return 0;
/*
{
struct gpd_link *link;
- if (genpd->status == GPD_STATE_POWER_OFF)
+ if (!genpd_status_on(genpd) || genpd_is_always_on(genpd))
return;
if (genpd->suspended_count != genpd->device_count
/* Choose the deepest state when suspending */
genpd->state_idx = genpd->state_count - 1;
- _genpd_power_off(genpd, false);
+ if (_genpd_power_off(genpd, false))
+ return;
genpd->status = GPD_STATE_POWER_OFF;
{
struct gpd_link *link;
- if (genpd->status == GPD_STATE_ACTIVE)
+ if (genpd_status_on(genpd))
return;
list_for_each_entry(link, &genpd->slave_links, slave_node) {
genpd_lock(subdomain);
genpd_lock_nested(genpd, SINGLE_DEPTH_NESTING);
- if (genpd->status == GPD_STATE_POWER_OFF
- && subdomain->status != GPD_STATE_POWER_OFF) {
+ if (!genpd_status_on(genpd) && genpd_status_on(subdomain)) {
ret = -EINVAL;
goto out;
}
list_add_tail(&link->master_node, &genpd->master_links);
link->slave = subdomain;
list_add_tail(&link->slave_node, &subdomain->slave_links);
- if (subdomain->status != GPD_STATE_POWER_OFF)
+ if (genpd_status_on(subdomain))
genpd_sd_counter_inc(genpd);
out:
list_del(&link->master_node);
list_del(&link->slave_node);
kfree(link);
- if (subdomain->status != GPD_STATE_POWER_OFF)
+ if (genpd_status_on(subdomain))
genpd_sd_counter_dec(genpd);
ret = 0;
genpd->dev_ops.start = pm_clk_resume;
}
+ /* Always-on domains must be powered on at initialization. */
+ if (genpd_is_always_on(genpd) && !genpd_status_on(genpd))
+ return -EINVAL;
+
/* Use only one "off" state if there were no states declared */
if (genpd->state_count == 0) {
ret = genpd_set_default_power_state(genpd);
struct of_phandle_args *genpdspec,
void *data)
{
- if (genpdspec->args_count != 0)
- return ERR_PTR(-EINVAL);
return data;
}
mutex_lock(&gpd_list_lock);
- if (pm_genpd_present(genpd))
+ if (pm_genpd_present(genpd)) {
ret = genpd_add_provider(np, genpd_xlate_simple, genpd);
-
- if (!ret) {
- genpd->provider = &np->fwnode;
- genpd->has_provider = true;
+ if (!ret) {
+ genpd->provider = &np->fwnode;
+ genpd->has_provider = true;
+ }
}
mutex_unlock(&gpd_list_lock);
int err;
u32 residency;
u32 entry_latency, exit_latency;
- const struct of_device_id *match_id;
-
- match_id = of_match_node(idle_state_match, state_node);
- if (!match_id)
- return -EINVAL;
err = of_property_read_u32(state_node, "entry-latency-us",
&entry_latency);
int err, ret;
int count;
struct of_phandle_iterator it;
+ const struct of_device_id *match_id;
count = of_count_phandle_with_args(dn, "domain-idle-states", NULL);
if (count <= 0)
/* Loop over the phandles until all the requested entry is found */
of_for_each_phandle(&it, err, dn, "domain-idle-states", NULL, 0) {
np = it.node;
+ match_id = of_match_node(idle_state_match, np);
+ if (!match_id)
+ continue;
ret = genpd_parse_state(&st[i++], np);
if (ret) {
pr_err
}
}
- *n = count;
- *states = st;
+ *n = i;
+ if (!i)
+ kfree(st);
+ else
+ *states = st;
return 0;
}
if (WARN_ON(genpd->status >= ARRAY_SIZE(status_lookup)))
goto exit;
- if (genpd->status == GPD_STATE_POWER_OFF)
+ if (!genpd_status_on(genpd))
snprintf(state, sizeof(state), "%s-%u",
status_lookup[genpd->status], genpd->state_idx);
else
projects / linux.git / commitdiff