F: include/linux/amd-iommu.h
AMD KFD
-M: Oded Gabbay <oded.gabbay@amd.com>
-L: dri-devel@lists.freedesktop.org
-T: git git://people.freedesktop.org/~gabbayo/linux.git
-S: Supported
-F: drivers/gpu/drm/amd/amdkfd/
+M: Oded Gabbay <oded.gabbay@amd.com>
+L: dri-devel@lists.freedesktop.org
+T: git git://people.freedesktop.org/~gabbayo/linux.git
+S: Supported
+F: drivers/gpu/drm/amd/amdkfd/
F: drivers/gpu/drm/amd/include/cik_structs.h
F: drivers/gpu/drm/amd/include/kgd_kfd_interface.h
-F: drivers/gpu/drm/radeon/radeon_kfd.c
-F: drivers/gpu/drm/radeon/radeon_kfd.h
-F: include/uapi/linux/kfd_ioctl.h
+F: drivers/gpu/drm/radeon/radeon_kfd.c
+F: drivers/gpu/drm/radeon/radeon_kfd.h
+F: include/uapi/linux/kfd_ioctl.h
AMD MICROCODE UPDATE SUPPORT
-M: Andreas Herrmann <herrmann.der.user@googlemail.com>
-L: amd64-microcode@amd64.org
+M: Borislav Petkov <bp@alien8.de>
S: Maintained
F: arch/x86/kernel/cpu/microcode/amd*
ANDROID DRIVERS
M: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-M: Arve Hj
ønnevåg <arve@android.com>
+M: Arve Hj
ønnevåg <arve@android.com>
M: Riley Andrews <riandrews@android.com>
T: git git://git.kernel.org/pub/scm/linux/kernel/gregkh/staging.git
L: devel@driverdev.osuosl.org
F: arch/arm/boot/dts/imx*
F: arch/arm/configs/imx*_defconfig
+ARM/FREESCALE VYBRID ARM ARCHITECTURE
+M: Shawn Guo <shawn.guo@linaro.org>
+M: Sascha Hauer <kernel@pengutronix.de>
+R: Stefan Agner <stefan@agner.ch>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git
+F: arch/arm/mach-imx/*vf610*
+F: arch/arm/boot/dts/vf*
+
ARM/GLOMATION GESBC9312SX MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-mvebu/
-F: drivers/rtc/armada38x-rtc
+F: drivers/rtc/rtc-armada38x.c
ARM/Marvell Berlin SoC support
M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
M: Jason Cooper <jason@lakedaemon.net>
M: Andrew Lunn <andrew@lunn.ch>
M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
+M: Gregory Clement <gregory.clement@free-electrons.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-dove/
F: drivers/*/*rockchip*
F: drivers/*/*/*rockchip*
F: sound/soc/rockchip/
+N: rockchip
ARM/SAMSUNG EXYNOS ARM ARCHITECTURES
M: Kukjin Kim <kgene@kernel.org>
F: drivers/i2c/busses/i2c-st.c
F: drivers/media/rc/st_rc.c
F: drivers/mmc/host/sdhci-st.c
+F: drivers/phy/phy-miphy28lp.c
+F: drivers/phy/phy-miphy365x.c
F: drivers/phy/phy-stih407-usb.c
F: drivers/phy/phy-stih41x-usb.c
F: drivers/pinctrl/pinctrl-st.c
F: include/linux/platform_data/at24.h
ATA OVER ETHERNET (AOE) DRIVER
-M: "Ed L. Cashin" <ecashin@coraid.com>
-W: http://support.coraid.com/support/linux
+M: "Ed L. Cashin" <ed.cashin@acm.org>
+W: http://www.openaoe.org/
S: Supported
F: Documentation/aoe/
F: drivers/block/aoe/
F: drivers/net/ethernet/atheros/
ATM
-M: Chas Williams <chas@cmf.nrl.navy.mil>
+M: Chas Williams <3chas3@gmail.com>
L: linux-atm-general@lists.sourceforge.net (moderated for non-subscribers)
L: netdev@vger.kernel.org
W: http://linux-atm.sourceforge.net
F: drivers/tty/serial/atmel_serial.c
ATMEL Audio ALSA driver
-M: Bo Shen <voice.shen@atmel.com>
+M: Nicolas Ferre <nicolas.ferre@atmel.com>
L: alsa-devel@alsa-project.org (moderated for non-subscribers)
S: Supported
F: sound/soc/atmel
F: drivers/media/radio/radio-aztech*
B43 WIRELESS DRIVER
-M: Stefano Brivio <stefano.brivio@polimi.it>
L: linux-wireless@vger.kernel.org
L: b43-dev@lists.infradead.org
W: http://wireless.kernel.org/en/users/Drivers/b43
-S: Maintained
+S: Odd Fixes
F: drivers/net/wireless/b43/
B43LEGACY WIRELESS DRIVER
M: Larry Finger <Larry.Finger@lwfinger.net>
-M: Stefano Brivio <stefano.brivio@polimi.it>
L: linux-wireless@vger.kernel.org
L: b43-dev@lists.infradead.org
W: http://wireless.kernel.org/en/users/Drivers/b43
F: fs/befs/
BECKHOFF CX5020 ETHERCAT MASTER DRIVER
-M: Dariusz Marcinkiewicz <reksio@newterm.pl>
-L: netdev@vger.kernel.org
-S: Maintained
-F: drivers/net/ethernet/ec_bhf.c
+M: Dariusz Marcinkiewicz <reksio@newterm.pl>
+L: netdev@vger.kernel.org
+S: Maintained
+F: drivers/net/ethernet/ec_bhf.c
BFS FILE SYSTEM
M: "Tigran A. Aivazian" <tigran@aivazian.fsnet.co.uk>
BROADCOM BCM281XX/BCM11XXX/BCM216XX ARM ARCHITECTURE
M: Christian Daudt <bcm@fixthebug.org>
-M: Matt Porter <mporter@linaro.org>
M: Florian Fainelli <f.fainelli@gmail.com>
L: bcm-kernel-feedback-list@broadcom.com
T: git git://github.com/broadcom/mach-bcm
CHIPIDEA USB HIGH SPEED DUAL ROLE CONTROLLER
M: Peter Chen <Peter.Chen@freescale.com>
-T: git git://github.com/hzpeterchen/linux-usb.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
L: linux-usb@vger.kernel.org
S: Maintained
F: drivers/usb/chipidea/
+CHIPONE ICN8318 I2C TOUCHSCREEN DRIVER
+M: Hans de Goede <hdegoede@redhat.com>
+L: linux-input@vger.kernel.org
+S: Maintained
+F: Documentation/devicetree/bindings/input/touchscreen/chipone_icn8318.txt
+F: drivers/input/touchscreen/chipone_icn8318.c
+
CHROME HARDWARE PLATFORM SUPPORT
M: Olof Johansson <olof@lixom.net>
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6.git
S: Maintained
F: Documentation/crypto/
+F: Documentation/DocBook/crypto-API.tmpl
F: arch/*/crypto/
F: crypto/
F: drivers/crypto/
F: drivers/net/ethernet/chelsio/cxgb3/
CXGB3 ISCSI DRIVER (CXGB3I)
-M: Karen Xie <kxie@chelsio.com>
-L: linux-scsi@vger.kernel.org
-W: http://www.chelsio.com
-S: Supported
-F: drivers/scsi/cxgbi/cxgb3i
+M: Karen Xie <kxie@chelsio.com>
+L: linux-scsi@vger.kernel.org
+W: http://www.chelsio.com
+S: Supported
+F: drivers/scsi/cxgbi/cxgb3i
CXGB3 IWARP RNIC DRIVER (IW_CXGB3)
M: Steve Wise <swise@chelsio.com>
F: drivers/net/ethernet/chelsio/cxgb4/
CXGB4 ISCSI DRIVER (CXGB4I)
-M: Karen Xie <kxie@chelsio.com>
-L: linux-scsi@vger.kernel.org
-W: http://www.chelsio.com
-S: Supported
-F: drivers/scsi/cxgbi/cxgb4i
+M: Karen Xie <kxie@chelsio.com>
+L: linux-scsi@vger.kernel.org
+W: http://www.chelsio.com
+S: Supported
+F: drivers/scsi/cxgbi/cxgb4i
CXGB4 IWARP RNIC DRIVER (IW_CXGB4)
M: Steve Wise <swise@chelsio.com>
F: Documentation/hwmon/da90??
F: drivers/gpio/gpio-da90??.c
F: drivers/hwmon/da90??-hwmon.c
+F: drivers/iio/adc/da91??-*.c
F: drivers/input/misc/da90??_onkey.c
F: drivers/input/touchscreen/da9052_tsi.c
F: drivers/leds/leds-da90??.c
F: drivers/mfd/da903x.c
F: drivers/mfd/da90??-*.c
+F: drivers/mfd/da91??-*.c
F: drivers/power/da9052-battery.c
+F: drivers/power/da91??-*.c
F: drivers/regulator/da903x.c
F: drivers/regulator/da9???-regulator.[ch]
F: drivers/rtc/rtc-da90??.c
F: include/linux/mfd/da9052/
F: include/linux/mfd/da9055/
F: include/linux/mfd/da9063/
+F: include/linux/mfd/da9150/
F: include/sound/da[79]*.h
F: sound/soc/codecs/da[79]*.[ch]
F: Documentation/hwmon/dme1737
F: drivers/hwmon/dme1737.c
+DMI/SMBIOS SUPPORT
+M: Jean Delvare <jdelvare@suse.de>
+S: Maintained
+F: drivers/firmware/dmi-id.c
+F: drivers/firmware/dmi_scan.c
+F: include/linux/dmi.h
+
DOCKING STATION DRIVER
M: Shaohua Li <shaohua.li@intel.com>
L: linux-acpi@vger.kernel.org
F: sound/soc/fsl/imx*
F: sound/soc/fsl/mpc8610_hpcd.c
+FREESCALE QORIQ MANAGEMENT COMPLEX DRIVER
+M: J. German Rivera <German.Rivera@freescale.com>
+L: linux-kernel@vger.kernel.org
+S: Maintained
+F: drivers/staging/fsl-mc/
+
FREEVXFS FILESYSTEM
M: Christoph Hellwig <hch@infradead.org>
W: ftp://ftp.openlinux.org/pub/people/hch/vxfs
F: drivers/phy/
F: include/linux/phy/
+GENERIC PM DOMAINS
+M: "Rafael J. Wysocki" <rjw@rjwysocki.net>
+M: Kevin Hilman <khilman@kernel.org>
+M: Ulf Hansson <ulf.hansson@linaro.org>
+L: linux-pm@vger.kernel.org
+S: Supported
+F: drivers/base/power/domain*.c
+F: include/linux/pm_domain.h
+
GENERIC UIO DRIVER FOR PCI DEVICES
M: "Michael S. Tsirkin" <mst@redhat.com>
L: kvm@vger.kernel.org
GFS2 FILE SYSTEM
M: Steven Whitehouse <swhiteho@redhat.com>
+M: Bob Peterson <rpeterso@redhat.com>
L: cluster-devel@redhat.com
W: http://sources.redhat.com/cluster/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-fixes.git
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-nmw.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git
S: Supported
F: Documentation/filesystems/gfs2*.txt
F: fs/gfs2/
F: drivers/iio/
F: drivers/staging/iio/
F: include/linux/iio/
+F: tools/iio/
IKANOS/ADI EAGLE ADSL USB DRIVER
M: Matthieu Castet <castet.matthieu@free.fr>
F: drivers/platform/x86/intel_menlow.c
INTEL IA32 MICROCODE UPDATE SUPPORT
-M: Tigran Aivazian <tigran@aivazian.fsnet.co.uk>
+M: Borislav Petkov <bp@alien8.de>
S: Maintained
F: arch/x86/kernel/cpu/microcode/core*
F: arch/x86/kernel/cpu/microcode/intel*
S: Maintained
F: drivers/char/hw_random/ixp4xx-rng.c
-INTEL ETHERNET DRIVERS (e100/e1000/e1000e/fm10k/igb/igbvf/ixgb/ixgbe/ixgbevf/i40e/i40evf)
+INTEL ETHERNET DRIVERS
M: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
-M: Jesse Brandeburg <jesse.brandeburg@intel.com>
-M: Bruce Allan <bruce.w.allan@intel.com>
-M: Carolyn Wyborny <carolyn.wyborny@intel.com>
-M: Don Skidmore <donald.c.skidmore@intel.com>
-M: Greg Rose <gregory.v.rose@intel.com>
-M: Matthew Vick <matthew.vick@intel.com>
-M: John Ronciak <john.ronciak@intel.com>
-M: Mitch Williams <mitch.a.williams@intel.com>
-M: Linux NICS <linux.nics@intel.com>
-L: e1000-devel@lists.sourceforge.net
+R: Jesse Brandeburg <jesse.brandeburg@intel.com>
+R: Shannon Nelson <shannon.nelson@intel.com>
+R: Carolyn Wyborny <carolyn.wyborny@intel.com>
+R: Don Skidmore <donald.c.skidmore@intel.com>
+R: Matthew Vick <matthew.vick@intel.com>
+R: John Ronciak <john.ronciak@intel.com>
+R: Mitch Williams <mitch.a.williams@intel.com>
+L: intel-wired-lan@lists.osuosl.org
W: http://www.intel.com/support/feedback.htm
W: http://e1000.sourceforge.net/
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net.git
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-next.git
+Q: http://patchwork.ozlabs.org/project/intel-wired-lan/list/
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/net-queue.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/jkirsher/next-queue.git
S: Supported
F: Documentation/networking/e100.txt
F: Documentation/networking/e1000.txt
INTEL WIRELESS WIMAX CONNECTION 2400
M: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
M: linux-wimax@intel.com
-L: wimax@linuxwimax.org (subscribers-only)
+L: wimax@linuxwimax.org (subscribers-only)
S: Supported
W: http://linuxwimax.org
F: Documentation/wimax/README.i2400m
F: include/linux/ipmi*
F: include/uapi/linux/ipmi*
+QCOM AUDIO (ASoC) DRIVERS
+M: Patrick Lai <plai@codeaurora.org>
+M: Banajit Goswami <bgoswami@codeaurora.org>
+L: alsa-devel@alsa-project.org (moderated for non-subscribers)
+S: Supported
+F: sound/soc/qcom/
+
IPS SCSI RAID DRIVER
M: Adaptec OEM Raid Solutions <aacraid@adaptec.com>
L: linux-scsi@vger.kernel.org
F: Documentation/*/kvm*.txt
F: Documentation/virtual/kvm/
F: arch/*/kvm/
+F: arch/x86/kernel/kvm.c
+F: arch/x86/kernel/kvmclock.c
F: arch/*/include/asm/kvm*
F: include/linux/kvm*
F: include/uapi/linux/kvm*
F: arch/powerpc/platforms/52xx/
LINUX FOR POWERPC EMBEDDED PPC4XX
-M: Alistair Popple <alistair@popple.id.au>
+M:
Alistair Popple <alistair@popple.id.au>
M: Matt Porter <mporter@kernel.crashing.org>
W: http://www.penguinppc.org/
L: linuxppc-dev@lists.ozlabs.org
MELLANOX ETHERNET DRIVER (mlx4_en)
M: Amir Vadai <amirv@mellanox.com>
+M: Ido Shamay <idos@mellanox.com>
L: netdev@vger.kernel.org
S: Supported
W: http://www.mellanox.com
F: drivers/watchdog/mena21_wdt.c
MEN CHAMELEON BUS (mcb)
-M: Johannes Thumshirn <johannes.thumshirn@men.de>
+M: Johannes Thumshirn <johannes.thumshirn@men.de>
S: Supported
F: drivers/mcb/
F: include/linux/mcb.h
F: include/linux/mfd/
MULTIMEDIA CARD (MMC), SECURE DIGITAL (SD) AND SDIO SUBSYSTEM
-M: Chris Ball <chris@printf.net>
M: Ulf Hansson <ulf.hansson@linaro.org>
L: linux-mmc@vger.kernel.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc.git
T: git git://git.linaro.org/people/ulf.hansson/mmc.git
S: Maintained
F: drivers/mmc/
F: drivers/block/nvme*
F: include/linux/nvme.h
+NXP-NCI NFC DRIVER
+M: Clément Perrochaud <clement.perrochaud@effinnov.com>
+R: Charles Gorand <charles.gorand@effinnov.com>
+L: linux-nfc@lists.01.org (moderated for non-subscribers)
+S: Supported
+F: drivers/nfc/nxp-nci
+
NXP TDA998X DRM DRIVER
M: Russell King <rmk+kernel@arm.linux.org.uk>
S: Supported
S: Maintained
QAT DRIVER
-M: Tadeusz Struk <tadeusz.struk@intel.com>
-L: qat-linux@intel.com
-S: Supported
-F: drivers/crypto/qat/
+M: Tadeusz Struk <tadeusz.struk@intel.com>
+L: qat-linux@intel.com
+S: Supported
+F: drivers/crypto/qat/
QIB DRIVER
M: Mike Marciniszyn <infinipath@intel.com>
F: drivers/net/wireless/rt2x00/
RAMDISK RAM BLOCK DEVICE DRIVER
- M: Nick Piggin <npiggin@kernel.dk>
+ M: Jens Axboe <axboe@kernel.dk>
S: Maintained
F: Documentation/blockdev/ramdisk.txt
F: drivers/block/brd.c
S390 NETWORK DRIVERS
M: Ursula Braun <ursula.braun@de.ibm.com>
-M: Frank Blaschka <blaschka@linux.vnet.ibm.com>
M: linux390@de.ibm.com
L: linux-s390@vger.kernel.org
W: http://www.ibm.com/developerworks/linux/linux390/
F: kernel/time/clocksource.c
F: kernel/time/time*.c
F: kernel/time/ntp.c
+F: tools/testing/selftests/timers/
SC1200 WDT DRIVER
M: Zwane Mwaikambo <zwanem@gmail.com>
F: include/scsi/sg.h
SCSI SUBSYSTEM
-M: "James E.J. Bottomley" <JBottomley@parallels.com>
+M: "James E.J. Bottomley" <JBottomley@odin.com>
L: linux-scsi@vger.kernel.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6.git
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6.git
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-pending-2.6.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git
S: Maintained
F: drivers/scsi/
F: include/scsi/
F: drivers/mmc/host/sdricoh_cs.c
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) DRIVER
-M: Chris Ball <chris@printf.net>
L: linux-mmc@vger.kernel.org
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc.git
-S: Maintained
+S: Orphan
F: drivers/mmc/host/sdhci.*
F: drivers/mmc/host/sdhci-pltfm.[ch]
K: \bsecure_computing
K: \bTIF_SECCOMP\b
-SECURE DIGITAL HOST CONTROLLER INTERFACE, OPEN FIRMWARE BINDINGS (SDHCI-OF)
-M: Anton Vorontsov <anton@enomsg.org>
-L: linuxppc-dev@lists.ozlabs.org
-L: linux-mmc@vger.kernel.org
-S: Maintained
-F: drivers/mmc/host/sdhci-pltfm.[ch]
-
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) SAMSUNG DRIVER
M: Ben Dooks <ben-linux@fluff.org>
+M: Jaehoon Chung <jh80.chung@samsung.com>
L: linux-mmc@vger.kernel.org
S: Maintained
-F: drivers/mmc/host/sdhci-s3c.c
+F: drivers/mmc/host/sdhci-s3c*
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
M: Viresh Kumar <viresh.linux@gmail.com>
S: Maintained
F: drivers/staging/sm7xxfb/
+STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
+M: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
+M: Teddy Wang <teddy.wang@siliconmotion.com>
+M: Sudip Mukherjee <sudip@vectorindia.org>
+L: linux-fbdev@vger.kernel.org
+S: Maintained
+F: drivers/staging/sm750fb/
+
STAGING - SLICOSS
M: Lior Dotan <liodot@gmail.com>
M: Christopher Harrer <charrer@alacritech.com>
TIPC NETWORK LAYER
M: Jon Maloy <jon.maloy@ericsson.com>
-M: Allan Stephens <allan.stephens@windriver.com>
+M: Ying Xue <ying.xue@windriver.com>
L: netdev@vger.kernel.org (core kernel code)
L: tipc-discussion@lists.sourceforge.net (user apps, general discussion)
W: http://tipc.sourceforge.net/
TPM DEVICE DRIVER
M: Peter Huewe <peterhuewe@gmx.de>
M: Marcel Selhorst <tpmdd@selhorst.net>
+R: Jason Gunthorpe <jgunthorpe@obsidianresearch.com>
W: http://tpmdd.sourceforge.net
L: tpmdd-devel@lists.sourceforge.net (moderated for non-subscribers)
Q: git git://github.com/PeterHuewe/linux-tpmdd.git
F: include/uapi/linux/cdrom.h
UNISYS S-PAR DRIVERS
-M: Benjamin Romer <benjamin.romer@unisys.com>
-M: David Kershner <david.kershner@unisys.com>
-L: sparmaintainer@unisys.com (Unisys internal)
-S: Supported
-F: drivers/staging/unisys/
+M: Benjamin Romer <benjamin.romer@unisys.com>
+M: David Kershner <david.kershner@unisys.com>
+L: sparmaintainer@unisys.com (Unisys internal)
+S: Supported
+F: drivers/staging/unisys/
UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
M: Vinayak Holikatti <vinholikatti@gmail.com>
F: drivers/net/usb/cdc_*.c
F: include/uapi/linux/usb/cdc.h
+USB CHAOSKEY DRIVER
+M: Keith Packard <keithp@keithp.com>
+L: linux-usb@vger.kernel.org
+S: Maintained
+F: drivers/usb/misc/chaoskey.c
+
USB CYPRESS C67X00 DRIVER
M: Peter Korsgaard <jacmet@sunsite.dk>
L: linux-usb@vger.kernel.org
F: Documentation/usb/ohci.txt
F: drivers/usb/host/ohci*
+USB OTG FSM (Finite State Machine)
+M: Peter Chen <Peter.Chen@freescale.com>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb.git
+L: linux-usb@vger.kernel.org
+S: Maintained
+F: drivers/usb/common/usb-otg-fsm.c
+
USB OVER IP DRIVER
M: Valentina Manea <valentina.manea.m@gmail.com>
M: Shuah Khan <shuah.kh@samsung.com>
WIMAX STACK
M: Inaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>
M: linux-wimax@intel.com
-L: wimax@linuxwimax.org (subscribers-only)
+L: wimax@linuxwimax.org (subscribers-only)
S: Supported
W: http://linuxwimax.org
F: Documentation/wimax/README.wimax
S: Maintained
F: mm/zsmalloc.c
F: include/linux/zsmalloc.h
+F: Documentation/vm/zsmalloc.txt
ZSWAP COMPRESSED SWAP CACHING
M: Seth Jennings <sjennings@variantweb.net>
#define NVME_MINORS (1U << MINORBITS)
#define NVME_Q_DEPTH 1024
- #define NVME_AQ_DEPTH 64
+ #define NVME_AQ_DEPTH 256
#define SQ_SIZE(depth) (depth * sizeof(struct nvme_command))
#define CQ_SIZE(depth) (depth * sizeof(struct nvme_completion))
#define ADMIN_TIMEOUT (admin_timeout * HZ)
*/
#define NVME_INT_PAGES 2
#define NVME_INT_BYTES(dev) (NVME_INT_PAGES * (dev)->page_size)
+ #define NVME_INT_MASK 0x01
/*
* Will slightly overestimate the number of pages needed. This is OK
*/
static bool iod_should_kfree(struct nvme_iod *iod)
{
- return (iod->private & 0x01) == 0;
+ return (iod->private & NVME_INT_MASK) == 0;
}
/* Special values must be less than 0x1000 */
static void async_req_completion(struct nvme_queue *nvmeq, void *ctx,
struct nvme_completion *cqe)
{
- struct request *req = ctx;
-
u32 result = le32_to_cpup(&cqe->result);
u16 status = le16_to_cpup(&cqe->status) >> 1;
if (status == NVME_SC_SUCCESS)
dev_warn(nvmeq->q_dmadev,
"async event result %08x\n", result);
-
- blk_mq_free_hctx_request(nvmeq->hctx, req);
}
static void abort_completion(struct nvme_queue *nvmeq, void *ctx,
{
unsigned size = !(rq->cmd_flags & REQ_DISCARD) ? blk_rq_bytes(rq) :
sizeof(struct nvme_dsm_range);
- unsigned long mask = 0;
struct nvme_iod *iod;
if (rq->nr_phys_segments <= NVME_INT_PAGES &&
struct nvme_cmd_info *cmd = blk_mq_rq_to_pdu(rq);
iod = cmd->iod;
- mask = 0x01;
iod_init(iod, size, rq->nr_phys_segments,
- (unsigned long) rq | 0x01);
+ (unsigned long) rq | NVME_INT_MASK);
return iod;
}
return;
pmap = kmap_atomic(bip->bip_vec->bv_page) + bip->bip_vec->bv_offset;
- if (!pmap)
- return;
p = pmap;
virt = bip_get_seed(bip);
struct scatterlist *sg = iod->sg;
int dma_len = sg_dma_len(sg);
u64 dma_addr = sg_dma_address(sg);
- int offset = offset_in_page(dma_addr);
+ u32 page_size = dev->page_size;
+ int offset = dma_addr & (page_size - 1);
__le64 *prp_list;
__le64 **list = iod_list(iod);
dma_addr_t prp_dma;
int nprps, i;
- u32 page_size = dev->page_size;
length -= (page_size - offset);
if (length <= 0)
struct nvme_cmd_info *cmd_info;
struct request *req;
- req = blk_mq_alloc_request(dev->admin_q, WRITE, GFP_ATOMIC, false);
+ req = blk_mq_alloc_request(dev->admin_q, WRITE, GFP_ATOMIC, true);
if (IS_ERR(req))
return PTR_ERR(req);
req->cmd_flags |= REQ_NO_TIMEOUT;
cmd_info = blk_mq_rq_to_pdu(req);
- nvme_set_info(cmd_info, req, async_req_completion);
+ nvme_set_info(cmd_info, NULL, async_req_completion);
memset(&c, 0, sizeof(c));
c.common.opcode = nvme_admin_async_event;
c.common.command_id = req->tag;
+ blk_mq_free_hctx_request(nvmeq->hctx, req);
return __nvme_submit_cmd(nvmeq, &c);
}
nvmeq->cq_vector = -1;
spin_unlock_irq(&nvmeq->q_lock);
+ if (!nvmeq->qid && nvmeq->dev->admin_q)
+ blk_mq_freeze_queue_start(nvmeq->dev->admin_q);
+
irq_set_affinity_hint(vector, NULL);
free_irq(vector, nvmeq);
adapter_delete_sq(dev, qid);
adapter_delete_cq(dev, qid);
}
- if (!qid && dev->admin_q)
- blk_mq_freeze_queue_start(dev->admin_q);
spin_lock_irq(&nvmeq->q_lock);
nvme_process_cq(nvmeq);
dev->admin_tagset.ops = &nvme_mq_admin_ops;
dev->admin_tagset.nr_hw_queues = 1;
dev->admin_tagset.queue_depth = NVME_AQ_DEPTH - 1;
+ dev->admin_tagset.reserved_tags = 1;
dev->admin_tagset.timeout = ADMIN_TIMEOUT;
dev->admin_tagset.numa_node = dev_to_node(&dev->pci_dev->dev);
dev->admin_tagset.cmd_size = nvme_cmd_size(dev);
struct nvme_dev *dev = ns->dev;
struct nvme_user_io io;
struct nvme_command c;
- unsigned length, meta_len;
- int status, i;
- struct nvme_iod *iod, *meta_iod = NULL;
- dma_addr_t meta_dma_addr;
- void *meta, *uninitialized_var(meta_mem);
+ unsigned length, meta_len, prp_len;
+ int status, write;
+ struct nvme_iod *iod;
+ dma_addr_t meta_dma = 0;
+ void *meta = NULL;
if (copy_from_user(&io, uio, sizeof(io)))
return -EFAULT;
length = (io.nblocks + 1) << ns->lba_shift;
meta_len = (io.nblocks + 1) * ns->ms;
- if (meta_len && ((io.metadata & 3) || !io.metadata))
+ if (meta_len && ((io.metadata & 3) || !io.metadata) && !ns->ext)
return -EINVAL;
+ else if (meta_len && ns->ext) {
+ length += meta_len;
+ meta_len = 0;
+ }
+
+ write = io.opcode & 1;
switch (io.opcode) {
case nvme_cmd_write:
case nvme_cmd_read:
case nvme_cmd_compare:
- iod = nvme_map_user_pages(dev, io.opcode & 1, io.addr, length);
+ iod = nvme_map_user_pages(dev, write, io.addr, length);
break;
default:
return -EINVAL;
if (IS_ERR(iod))
return PTR_ERR(iod);
+ prp_len = nvme_setup_prps(dev, iod, length, GFP_KERNEL);
+ if (length != prp_len) {
+ status = -ENOMEM;
+ goto unmap;
+ }
+ if (meta_len) {
+ meta = dma_alloc_coherent(&dev->pci_dev->dev, meta_len,
+ &meta_dma, GFP_KERNEL);
+ if (!meta) {
+ status = -ENOMEM;
+ goto unmap;
+ }
+ if (write) {
+ if (copy_from_user(meta, (void __user *)io.metadata,
+ meta_len)) {
+ status = -EFAULT;
+ goto unmap;
+ }
+ }
+ }
+
memset(&c, 0, sizeof(c));
c.rw.opcode = io.opcode;
c.rw.flags = io.flags;
c.rw.reftag = cpu_to_le32(io.reftag);
c.rw.apptag = cpu_to_le16(io.apptag);
c.rw.appmask = cpu_to_le16(io.appmask);
-
- if (meta_len) {
- meta_iod = nvme_map_user_pages(dev, io.opcode & 1, io.metadata,
- meta_len);
- if (IS_ERR(meta_iod)) {
- status = PTR_ERR(meta_iod);
- meta_iod = NULL;
- goto unmap;
- }
-
- meta_mem = dma_alloc_coherent(&dev->pci_dev->dev, meta_len,
- &meta_dma_addr, GFP_KERNEL);
- if (!meta_mem) {
- status = -ENOMEM;
- goto unmap;
- }
-
- if (io.opcode & 1) {
- int meta_offset = 0;
-
- for (i = 0; i < meta_iod->nents; i++) {
- meta = kmap_atomic(sg_page(&meta_iod->sg[i])) +
- meta_iod->sg[i].offset;
- memcpy(meta_mem + meta_offset, meta,
- meta_iod->sg[i].length);
- kunmap_atomic(meta);
- meta_offset += meta_iod->sg[i].length;
- }
- }
-
- c.rw.metadata = cpu_to_le64(meta_dma_addr);
- }
-
- length = nvme_setup_prps(dev, iod, length, GFP_KERNEL);
c.rw.prp1 = cpu_to_le64(sg_dma_address(iod->sg));
c.rw.prp2 = cpu_to_le64(iod->first_dma);
-
- if (length != (io.nblocks + 1) << ns->lba_shift)
- status = -ENOMEM;
- else
- status = nvme_submit_io_cmd(dev, ns, &c, NULL);
-
- if (meta_len) {
- if (status == NVME_SC_SUCCESS && !(io.opcode & 1)) {
- int meta_offset = 0;
-
- for (i = 0; i < meta_iod->nents; i++) {
- meta = kmap_atomic(sg_page(&meta_iod->sg[i])) +
- meta_iod->sg[i].offset;
- memcpy(meta, meta_mem + meta_offset,
- meta_iod->sg[i].length);
- kunmap_atomic(meta);
- meta_offset += meta_iod->sg[i].length;
- }
- }
-
- dma_free_coherent(&dev->pci_dev->dev, meta_len, meta_mem,
- meta_dma_addr);
- }
-
+ c.rw.metadata = cpu_to_le64(meta_dma);
+ status = nvme_submit_io_cmd(dev, ns, &c, NULL);
unmap:
- nvme_unmap_user_pages(dev, io.opcode & 1, iod);
+ nvme_unmap_user_pages(dev, write, iod);
nvme_free_iod(dev, iod);
-
- if (meta_iod) {
- nvme_unmap_user_pages(dev, io.opcode & 1, meta_iod);
- nvme_free_iod(dev, meta_iod);
+ if (meta) {
+ if (status == NVME_SC_SUCCESS && !write) {
+ if (copy_to_user((void __user *)io.metadata, meta,
+ meta_len))
+ status = -EFAULT;
+ }
+ dma_free_coherent(&dev->pci_dev->dev, meta_len, meta, meta_dma);
}
-
return status;
}
struct nvme_dev *dev = ns->dev;
struct nvme_id_ns *id;
dma_addr_t dma_addr;
- int lbaf, pi_type, old_ms;
+ u8 lbaf, pi_type;
+ u16 old_ms;
unsigned short bs;
id = dma_alloc_coherent(&dev->pci_dev->dev, 4096, &dma_addr,
lbaf = id->flbas & NVME_NS_FLBAS_LBA_MASK;
ns->lba_shift = id->lbaf[lbaf].ds;
ns->ms = le16_to_cpu(id->lbaf[lbaf].ms);
+ ns->ext = ns->ms && (id->flbas & NVME_NS_FLBAS_META_EXT);
/*
* If identify namespace failed, use default 512 byte block size so
if (blk_get_integrity(disk) && (ns->pi_type != pi_type ||
ns->ms != old_ms ||
bs != queue_logical_block_size(disk->queue) ||
- (ns->ms && id->flbas & NVME_NS_FLBAS_META_EXT)))
+ (ns->ms && ns->ext)))
blk_integrity_unregister(disk);
ns->pi_type = pi_type;
blk_queue_logical_block_size(ns->queue, bs);
if (ns->ms && !blk_get_integrity(disk) && (disk->flags & GENHD_FL_UP) &&
- !(id->flbas & NVME_NS_FLBAS_META_EXT))
+ !ns->ext)
nvme_init_integrity(ns);
if (id->ncap == 0 || (ns->ms && !blk_get_integrity(disk)))
dev->oncs = le16_to_cpup(&ctrl->oncs);
dev->abort_limit = ctrl->acl + 1;
dev->vwc = ctrl->vwc;
- dev->event_limit = min(ctrl->aerl + 1, 8);
memcpy(dev->serial, ctrl->sn, sizeof(ctrl->sn));
memcpy(dev->model, ctrl->mn, sizeof(ctrl->mn));
memcpy(dev->firmware_rev, ctrl->fr, sizeof(ctrl->fr));
nvme_set_irq_hints(dev);
+ dev->event_limit = 1;
return result;
free_tags:
}
get_device(dev->device);
+ INIT_LIST_HEAD(&dev->node);
INIT_WORK(&dev->probe_work, nvme_async_probe);
schedule_work(&dev->probe_work);
return 0;
nvme_char_major = result;
nvme_class = class_create(THIS_MODULE, "nvme");
- if (!nvme_class)
+ if (IS_ERR(nvme_class)) {
+ result = PTR_ERR(nvme_class);
goto unregister_chrdev;
+ }
result = pci_register_driver(&nvme_driver);
if (result)
*/
+ #define pr_fmt(fmt) "xen-blkback: " fmt
+
#include <stdarg.h>
#include <linux/module.h>
#include <linux/kthread.h>
#include <xen/grant_table.h>
#include "common.h"
+ /* Enlarge the array size in order to fully show blkback name. */
+ #define BLKBACK_NAME_LEN (20)
+
struct backend_info {
struct xenbus_device *dev;
struct xen_blkif *blkif;
else
devname = devpath;
- snprintf(buf, TASK_COMM_LEN, "blkback.%d.%s", blkif->domid, devname);
+ snprintf(buf, BLKBACK_NAME_LEN, "blkback.%d.%s", blkif->domid, devname);
kfree(devpath);
return 0;
static void xen_update_blkif_status(struct xen_blkif *blkif)
{
int err;
- char name[TASK_COMM_LEN];
+ char name[BLKBACK_NAME_LEN];
/* Not ready to connect? */
if (!blkif->irq || !blkif->vbd.bdev)
return ERR_PTR(-ENOMEM);
}
-static int xen_blkif_map(struct xen_blkif *blkif, unsigned long shared_page,
+static int xen_blkif_map(struct xen_blkif *blkif, grant_ref_t gref,
unsigned int evtchn)
{
int err;
if (blkif->irq)
return 0;
- err = xenbus_map_ring_valloc(blkif->be->dev, shared_page, &blkif->blk_ring);
+ err = xenbus_map_ring_valloc(blkif->be->dev, &gref, 1,
+ &blkif->blk_ring);
if (err < 0)
return err;
FMODE_READ : FMODE_WRITE, NULL);
if (IS_ERR(bdev)) {
- DPRINTK("xen_vbd_create: device %08x could not be opened.\n",
+ pr_warn("xen_vbd_create: device %08x could not be opened\n",
vbd->pdevice);
return -ENOENT;
}
vbd->bdev = bdev;
if (vbd->bdev->bd_disk == NULL) {
- DPRINTK("xen_vbd_create: device %08x doesn't exist.\n",
+ pr_warn("xen_vbd_create: device %08x doesn't exist\n",
vbd->pdevice);
xen_vbd_free(vbd);
return -ENOENT;
if (q && blk_queue_secdiscard(q))
vbd->discard_secure = true;
- DPRINTK("Successful creation of handle=%04x (dom=%u)\n",
+ pr_debug("Successful creation of handle=%04x (dom=%u)\n",
handle, blkif->domid);
return 0;
}
{
struct backend_info *be = dev_get_drvdata(&dev->dev);
- DPRINTK("");
+ pr_debug("%s %p %d\n", __func__, dev, dev->otherend_id);
if (be->major || be->minor)
xenvbd_sysfs_delif(dev);
int err;
struct backend_info *be = kzalloc(sizeof(struct backend_info),
GFP_KERNEL);
+
+ /* match the pr_debug in xen_blkbk_remove */
+ pr_debug("%s %p %d\n", __func__, dev, dev->otherend_id);
+
if (!be) {
xenbus_dev_fatal(dev, -ENOMEM,
"allocating backend structure");
return 0;
fail:
- DPRINTK("failed");
+ pr_warn("%s failed\n", __func__);
xen_blkbk_remove(dev);
return err;
}
unsigned long handle;
char *device_type;
- DPRINTK("");
+ pr_debug("%s %p %d\n", __func__, dev, dev->otherend_id);
err = xenbus_scanf(XBT_NIL, dev->nodename, "physical-device", "%x:%x",
&major, &minor);
if (be->major | be->minor) {
if (be->major != major || be->minor != minor)
- pr_warn(DRV_PFX "changing physical device (from %x:%x to %x:%x) not supported.\n",
+ pr_warn("changing physical device (from %x:%x to %x:%x) not supported.\n",
be->major, be->minor, major, minor);
return;
}
struct backend_info *be = dev_get_drvdata(&dev->dev);
int err;
- DPRINTK("%s", xenbus_strstate(frontend_state));
+ pr_debug("%s %p %s\n", __func__, dev, xenbus_strstate(frontend_state));
switch (frontend_state) {
case XenbusStateInitialising:
if (dev->state == XenbusStateClosed) {
- pr_info(DRV_PFX "%s: prepare for reconnect\n",
- dev->nodename);
+ pr_info("%s: prepare for reconnect\n", dev->nodename);
xenbus_switch_state(dev, XenbusStateInitWait);
}
break;
int err;
struct xenbus_device *dev = be->dev;
- DPRINTK("%s", dev->otherend);
+ pr_debug("%s %s\n", __func__, dev->otherend);
/* Supply the information about the device the frontend needs */
again:
char protocol[64] = "";
int err;
- DPRINTK("%s", dev->otherend);
+ pr_debug("%s %s\n", __func__, dev->otherend);
err = xenbus_gather(XBT_NIL, dev->otherend, "ring-ref", "%lu",
&ring_ref, "event-channel", "%u", &evtchn, NULL);
be->blkif->vbd.feature_gnt_persistent = pers_grants;
be->blkif->vbd.overflow_max_grants = 0;
- pr_info(DRV_PFX "ring-ref %ld, event-channel %d, protocol %d (%s) %s\n",
+ pr_info("ring-ref %ld, event-channel %d, protocol %d (%s) %s\n",
ring_ref, evtchn, be->blkif->blk_protocol, protocol,
pers_grants ? "persistent grants" : "");
projects / karo-tx-linux.git / commitdiff