MAINTAINERS

F:	drivers/net/ethernet/dlink/sundance.c

SUPERH
L:	linux-sh@vger.kernel.org
W:	http://www.linux-sh.org
Q:	http://patchwork.kernel.org/project/linux-sh/list/
S:	Orphan
F:	Documentation/sh/
F:	arch/sh/
F:	drivers/sh/

SUSPEND TO RAM
M:	"Rafael J. Wysocki" <rjw@rjwysocki.net>
M:	Len Brown <len.brown@intel.com>
M:	Pavel Machek <pavel@ucw.cz>
L:	linux-pm@vger.kernel.org
S:	Supported
F:	Documentation/power/
F:	arch/x86/kernel/acpi/
F:	drivers/base/power/
F:	kernel/power/
F:	include/linux/suspend.h
F:	include/linux/freezer.h
F:	include/linux/pm.h

SVGA HANDLING
M:	Martin Mares <mj@ucw.cz>
L:	linux-video@atrey.karlin.mff.cuni.cz
S:	Maintained
F:	Documentation/svga.txt
F:	arch/x86/boot/video*

SWIOTLB SUBSYSTEM
M:	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
L:	linux-kernel@vger.kernel.org
S:	Supported
F:	lib/swiotlb.c
F:	arch/*/kernel/pci-swiotlb.c
F:	include/linux/swiotlb.h

SYNOPSYS ARC ARCHITECTURE
M:	Vineet Gupta <vgupta@synopsys.com>
S:	Supported
F:	arch/arc/
F:	Documentation/devicetree/bindings/arc/
F:	drivers/tty/serial/arc_uart.c

SYSV FILESYSTEM
M:	Christoph Hellwig <hch@infradead.org>
S:	Maintained
F:	Documentation/filesystems/sysv-fs.txt
F:	fs/sysv/
F:	include/linux/sysv_fs.h

TARGET SUBSYSTEM
M:	Nicholas A. Bellinger <nab@linux-iscsi.org>
L:	linux-scsi@vger.kernel.org
L:	target-devel@vger.kernel.org
W:	http://www.linux-iscsi.org
W:	http://groups.google.com/group/linux-iscsi-target-dev
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git master
S:	Supported
F:	drivers/target/
F:	include/target/
F:	Documentation/target/

TASKSTATS STATISTICS INTERFACE
M:	Balbir Singh <bsingharora@gmail.com>
S:	Maintained
F:	Documentation/accounting/taskstats*
F:	include/linux/taskstats*
F:	kernel/taskstats.c

TC CLASSIFIER
M:	Jamal Hadi Salim <jhs@mojatatu.com>
L:	netdev@vger.kernel.org
S:	Maintained
F:	include/net/pkt_cls.h
F:	include/uapi/linux/pkt_cls.h
F:	net/sched/

TCP LOW PRIORITY MODULE
M:	"Wong Hoi Sing, Edison" <hswong3i@gmail.com>
M:	"Hung Hing Lun, Mike" <hlhung3i@gmail.com>
W:	http://tcp-lp-mod.sourceforge.net/
S:	Maintained
F:	net/ipv4/tcp_lp.c

TDA10071 MEDIA DRIVER
M:	Antti Palosaari <crope@iki.fi>
L:	linux-media@vger.kernel.org
W:	http://linuxtv.org/
W:	http://palosaari.fi/linux/
Q:	http://patchwork.linuxtv.org/project/linux-media/list/
T:	git git://linuxtv.org/anttip/media_tree.git
S:	Maintained
F:	drivers/media/dvb-frontends/tda10071*

TDA18212 MEDIA DRIVER
M:	Antti Palosaari <crope@iki.fi>
L:	linux-media@vger.kernel.org
W:	http://linuxtv.org/
W:	http://palosaari.fi/linux/
Q:	http://patchwork.linuxtv.org/project/linux-media/list/
T:	git git://linuxtv.org/anttip/media_tree.git
S:	Maintained
F:	drivers/media/tuners/tda18212*

TDA18218 MEDIA DRIVER
M:	Antti Palosaari <crope@iki.fi>
L:	linux-media@vger.kernel.org
W:	http://linuxtv.org/
W:	http://palosaari.fi/linux/
Q:	http://patchwork.linuxtv.org/project/linux-media/list/
T:	git git://linuxtv.org/anttip/media_tree.git
S:	Maintained
F:	drivers/media/tuners/tda18218*

TDA18271 MEDIA DRIVER
M:	Michael Krufky <mkrufky@linuxtv.org>
L:	linux-media@vger.kernel.org
W:	http://linuxtv.org/
W:	http://github.com/mkrufky
Q:	http://patchwork.linuxtv.org/project/linux-media/list/
T:	git git://linuxtv.org/mkrufky/tuners.git
S:	Maintained
F:	drivers/media/tuners/tda18271*

TDA827x MEDIA DRIVER
M:	Michael Krufky <mkrufky@linuxtv.org>
L:	linux-media@vger.kernel.org
W:	http://linuxtv.org/
W:	http://github.com/mkrufky
Q:	http://patchwork.linuxtv.org/project/linux-media/list/
T:	git git://linuxtv.org/mkrufky/tuners.git
S:	Maintained
F:	drivers/media/tuners/tda8290.*

TDA8290 MEDIA DRIVER
M:	Michael Krufky <mkrufky@linuxtv.org>
L:	linux-media@vger.kernel.org
W:	http://linuxtv.org/
W:	http://github.com/mkrufky
Q:	http://patchwork.linuxtv.org/project/linux-media/list/
T:	git git://linuxtv.org/mkrufky/tuners.git
S:	Maintained
F:	drivers/media/tuners/tda8290.*

TDA9840 MEDIA DRIVER
M:	Hans Verkuil <hverkuil@xs4all.nl>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
W:	http://linuxtv.org
S:	Maintained
F:	drivers/media/i2c/tda9840*

TEA5761 TUNER DRIVER
M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
L:	linux-media@vger.kernel.org
W:	http://linuxtv.org
T:	git git://linuxtv.org/media_tree.git
S:	Odd fixes
F:	drivers/media/tuners/tea5761.*

TEA5767 TUNER DRIVER
M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
L:	linux-media@vger.kernel.org
W:	http://linuxtv.org
T:	git git://linuxtv.org/media_tree.git
S:	Maintained
F:	drivers/media/tuners/tea5767.*

TEA6415C MEDIA DRIVER
M:	Hans Verkuil <hverkuil@xs4all.nl>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
W:	http://linuxtv.org
S:	Maintained
F:	drivers/media/i2c/tea6415c*

TEA6420 MEDIA DRIVER
M:	Hans Verkuil <hverkuil@xs4all.nl>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
W:	http://linuxtv.org
S:	Maintained
F:	drivers/media/i2c/tea6420*

TEAM DRIVER
M:	Jiri Pirko <jiri@resnulli.us>
L:	netdev@vger.kernel.org
S:	Supported
F:	drivers/net/team/
F:	include/linux/if_team.h
F:	include/uapi/linux/if_team.h

TECHNOLOGIC SYSTEMS TS-5500 PLATFORM SUPPORT
M:	Savoir-faire Linux Inc. <kernel@savoirfairelinux.com>
S:	Maintained
F:	arch/x86/platform/ts5500/

TECHNOTREND USB IR RECEIVER
M:	Sean Young <sean@mess.org>
L:	linux-media@vger.kernel.org
S:	Maintained
F:	drivers/media/rc/ttusbir.c

TEGRA ARCHITECTURE SUPPORT
M:	Stephen Warren <swarren@wwwdotorg.org>
M:	Thierry Reding <thierry.reding@gmail.com>
M:	Alexandre Courbot <gnurou@gmail.com>
L:	linux-tegra@vger.kernel.org
Q:	http://patchwork.ozlabs.org/project/linux-tegra/list/
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux.git
S:	Supported
N:	[^a-z]tegra

TEGRA CLOCK DRIVER
M:	Peter De Schrijver <pdeschrijver@nvidia.com>
M:	Prashant Gaikwad <pgaikwad@nvidia.com>
S:	Supported
F:	drivers/clk/tegra/

TEGRA DMA DRIVER
M:	Laxman Dewangan <ldewangan@nvidia.com>
S:	Supported
F:	drivers/dma/tegra20-apb-dma.c

TEGRA I2C DRIVER
M:	Laxman Dewangan <ldewangan@nvidia.com>
S:	Supported
F:	drivers/i2c/busses/i2c-tegra.c

TEGRA IOMMU DRIVERS
M:	Hiroshi Doyu <hdoyu@nvidia.com>
S:	Supported
F:	drivers/iommu/tegra*

TEGRA KBC DRIVER
M:	Rakesh Iyer <riyer@nvidia.com>
M:	Laxman Dewangan <ldewangan@nvidia.com>
S:	Supported
F:	drivers/input/keyboard/tegra-kbc.c

TEGRA PWM DRIVER
M:	Thierry Reding <thierry.reding@gmail.com>
S:	Supported
F:	drivers/pwm/pwm-tegra.c

TEGRA SERIAL DRIVER
M:	Laxman Dewangan <ldewangan@nvidia.com>
S:	Supported
F:	drivers/tty/serial/serial-tegra.c

TEGRA SPI DRIVER
M:	Laxman Dewangan <ldewangan@nvidia.com>
S:	Supported
F:	drivers/spi/spi-tegra*

TEHUTI ETHERNET DRIVER
M:	Andy Gospodarek <andy@greyhouse.net>
L:	netdev@vger.kernel.org
S:	Supported
F:	drivers/net/ethernet/tehuti/*

Telecom Clock Driver for MCPL0010
M:	Mark Gross <mark.gross@intel.com>
S:	Supported
F:	drivers/char/tlclk.c

TENSILICA XTENSA PORT (xtensa)
M:	Chris Zankel <chris@zankel.net>
M:	Max Filippov <jcmvbkbc@gmail.com>
L:	linux-xtensa@linux-xtensa.org
S:	Maintained
F:	arch/xtensa/
F:	drivers/irqchip/irq-xtensa-*

THANKO'S RAREMONO AM/FM/SW RADIO RECEIVER USB DRIVER
M:	Hans Verkuil <hverkuil@xs4all.nl>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
W:	http://linuxtv.org
S:	Maintained
F:	drivers/media/radio/radio-raremono.c

THERMAL
M:	Zhang Rui <rui.zhang@intel.com>
M:	Eduardo Valentin <edubezval@gmail.com>
L:	linux-pm@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux.git
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal.git
Q:	https://patchwork.kernel.org/project/linux-pm/list/
S:	Supported
F:	drivers/thermal/
F:	include/linux/thermal.h
F:	include/linux/cpu_cooling.h
F:	Documentation/devicetree/bindings/thermal/

THINGM BLINK(1) USB RGB LED DRIVER
M:	Vivien Didelot <vivien.didelot@savoirfairelinux.com>
S:	Maintained
F:	drivers/hid/hid-thingm.c

THINKPAD ACPI EXTRAS DRIVER
M:	Henrique de Moraes Holschuh <ibm-acpi@hmh.eng.br>
L:	ibm-acpi-devel@lists.sourceforge.net
L:	platform-driver-x86@vger.kernel.org
W:	http://ibm-acpi.sourceforge.net
W:	http://thinkwiki.org/wiki/Ibm-acpi
T:	git git://repo.or.cz/linux-2.6/linux-acpi-2.6/ibm-acpi-2.6.git
S:	Maintained
F:	drivers/platform/x86/thinkpad_acpi.c

TI BANDGAP AND THERMAL DRIVER
M:	Eduardo Valentin <edubezval@gmail.com>
L:	linux-pm@vger.kernel.org
S:	Supported
F:	drivers/thermal/ti-soc-thermal/

TI CLOCK DRIVER
M:	Tero Kristo <t-kristo@ti.com>
L:	linux-omap@vger.kernel.org
S:	Maintained
F:	drivers/clk/ti/
F:	include/linux/clk/ti.h

TI FLASH MEDIA INTERFACE DRIVER
M:	Alex Dubov <oakad@yahoo.com>
S:	Maintained
F:	drivers/misc/tifm*
F:	drivers/mmc/host/tifm_sd.c
F:	include/linux/tifm.h

TI KEYSTONE MULTICORE NAVIGATOR DRIVERS
M:	Santosh Shilimkar <ssantosh@kernel.org>
L:	linux-kernel@vger.kernel.org
L:	linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S:	Maintained
F:	drivers/soc/ti/*
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/ssantosh/linux-keystone.git


TI LM49xxx FAMILY ASoC CODEC DRIVERS
M:	M R Swami Reddy <mr.swami.reddy@ti.com>
M:	Vishwas A Deshpande <vishwas.a.deshpande@ti.com>
L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
S:	Maintained
F:	sound/soc/codecs/lm49453*
F:	sound/soc/codecs/isabelle*

TI LP855x BACKLIGHT DRIVER
M:	Milo Kim <milo.kim@ti.com>
S:	Maintained
F:	Documentation/backlight/lp855x-driver.txt
F:	drivers/video/backlight/lp855x_bl.c
F:	include/linux/platform_data/lp855x.h

TI LP8727 CHARGER DRIVER
M:	Milo Kim <milo.kim@ti.com>
S:	Maintained
F:	drivers/power/lp8727_charger.c
F:	include/linux/platform_data/lp8727.h

TI LP8788 MFD DRIVER
M:	Milo Kim <milo.kim@ti.com>
S:	Maintained
F:	drivers/iio/adc/lp8788_adc.c
F:	drivers/leds/leds-lp8788.c
F:	drivers/mfd/lp8788*.c
F:	drivers/power/lp8788-charger.c
F:	drivers/regulator/lp8788-*.c
F:	include/linux/mfd/lp8788*.h

TI TWL4030 SERIES SOC CODEC DRIVER
M:	Peter Ujfalusi <peter.ujfalusi@ti.com>
L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
S:	Maintained
F:	sound/soc/codecs/twl4030*

TI WILINK WIRELESS DRIVERS
L:	linux-wireless@vger.kernel.org
W:	http://wireless.kernel.org/en/users/Drivers/wl12xx
W:	http://wireless.kernel.org/en/users/Drivers/wl1251
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/luca/wl12xx.git
S:	Orphan
F:	drivers/net/wireless/ti/
F:	include/linux/wl12xx.h

TIPC NETWORK LAYER
M:	Jon Maloy <jon.maloy@ericsson.com>
M:	Allan Stephens <allan.stephens@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/
S:	Maintained
F:	include/uapi/linux/tipc*.h
F:	net/tipc/

TILE ARCHITECTURE
M:	Chris Metcalf <cmetcalf@tilera.com>
W:	http://www.tilera.com/scm/
S:	Supported
F:	arch/tile/
F:	drivers/char/tile-srom.c
F:	drivers/edac/tile_edac.c
F:	drivers/net/ethernet/tile/
F:	drivers/rtc/rtc-tile.c
F:	drivers/tty/hvc/hvc_tile.c
F:	drivers/tty/serial/tilegx.c
F:	drivers/usb/host/*-tilegx.c
F:	include/linux/usb/tilegx.h

TLAN NETWORK DRIVER
M:	Samuel Chessman <chessman@tux.org>
L:	tlan-devel@lists.sourceforge.net (subscribers-only)
W:	http://sourceforge.net/projects/tlan/
S:	Maintained
F:	Documentation/networking/tlan.txt
F:	drivers/net/ethernet/ti/tlan.*

TOMOYO SECURITY MODULE
M:	Kentaro Takeda <takedakn@nttdata.co.jp>
M:	Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
L:	tomoyo-dev-en@lists.sourceforge.jp (subscribers-only, for developers in English)
L:	tomoyo-users-en@lists.sourceforge.jp (subscribers-only, for users in English)
L:	tomoyo-dev@lists.sourceforge.jp (subscribers-only, for developers in Japanese)
L:	tomoyo-users@lists.sourceforge.jp (subscribers-only, for users in Japanese)
W:	http://tomoyo.sourceforge.jp/
T:	quilt http://svn.sourceforge.jp/svnroot/tomoyo/trunk/2.5.x/tomoyo-lsm/patches/
S:	Maintained
F:	security/tomoyo/

TOPSTAR LAPTOP EXTRAS DRIVER
M:	Herton Ronaldo Krzesinski <herton@canonical.com>
L:	platform-driver-x86@vger.kernel.org
S:	Maintained
F:	drivers/platform/x86/topstar-laptop.c

TOSHIBA ACPI EXTRAS DRIVER
L:	platform-driver-x86@vger.kernel.org
S:	Orphan
F:	drivers/platform/x86/toshiba_acpi.c

TOSHIBA SMM DRIVER
M:	Jonathan Buzzard <jonathan@buzzard.org.uk>
L:	tlinux-users@tce.toshiba-dme.co.jp
W:	http://www.buzzard.org.uk/toshiba/
S:	Maintained
F:	drivers/char/toshiba.c
F:	include/linux/toshiba.h
F:	include/uapi/linux/toshiba.h

TMIO MMC DRIVER
M:	Ian Molton <ian.molton@codethink.co.uk>
L:	linux-mmc@vger.kernel.org
S:	Maintained
F:	drivers/mmc/host/tmio_mmc*
F:	drivers/mmc/host/sh_mobile_sdhi.c
F:	include/linux/mmc/tmio.h
F:	include/linux/mmc/sh_mobile_sdhi.h

TMP401 HARDWARE MONITOR DRIVER
M:	Guenter Roeck <linux@roeck-us.net>
L:	lm-sensors@lm-sensors.org
S:	Maintained
F:	Documentation/hwmon/tmp401
F:	drivers/hwmon/tmp401.c

TMPFS (SHMEM FILESYSTEM)
M:	Hugh Dickins <hughd@google.com>
L:	linux-mm@kvack.org
S:	Maintained
F:	include/linux/shmem_fs.h
F:	mm/shmem.c

TM6000 VIDEO4LINUX DRIVER
M:	Mauro Carvalho Chehab <m.chehab@samsung.com>
L:	linux-media@vger.kernel.org
W:	http://linuxtv.org
T:	git git://linuxtv.org/media_tree.git
S:	Odd fixes
F:	drivers/media/usb/tm6000/

TW68 VIDEO4LINUX DRIVER
M:	Hans Verkuil <hverkuil@xs4all.nl>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
W:	http://linuxtv.org
S:	Odd Fixes
F:	drivers/media/pci/tw68/

TPM DEVICE DRIVER
M:	Peter Huewe <peterhuewe@gmx.de>
M:	Ashley Lai <ashley@ashleylai.com>
M:	Marcel Selhorst <tpmdd@selhorst.net>
W:	http://tpmdd.sourceforge.net
L:	tpmdd-devel@lists.sourceforge.net (moderated for non-subscribers)
S:	Maintained
F:	drivers/char/tpm/

TRACING
M:	Steven Rostedt <rostedt@goodmis.org>
M:	Ingo Molnar <mingo@redhat.com>
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git perf/core
S:	Maintained
F:	Documentation/trace/ftrace.txt
F:	arch/*/*/*/ftrace.h
F:	arch/*/kernel/ftrace.c
F:	include/*/ftrace.h
F:	include/linux/trace*.h
F:	include/trace/
F:	kernel/trace/
F:	tools/testing/selftests/ftrace/

TRIVIAL PATCHES
M:	Jiri Kosina <trivial@kernel.org>
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial.git
S:	Maintained
K:	^Subject:.*(?i)trivial

TTY LAYER
M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
M:	Jiri Slaby <jslaby@suse.cz>
S:	Supported
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
F:	drivers/tty/
F:	drivers/tty/serial/serial_core.c
F:	include/linux/serial_core.h
F:	include/linux/serial.h
F:	include/linux/tty.h
F:	include/uapi/linux/serial_core.h
F:	include/uapi/linux/serial.h
F:	include/uapi/linux/tty.h

TUA9001 MEDIA DRIVER
M:	Antti Palosaari <crope@iki.fi>
L:	linux-media@vger.kernel.org
W:	http://linuxtv.org/
W:	http://palosaari.fi/linux/
Q:	http://patchwork.linuxtv.org/project/linux-media/list/
T:	git git://linuxtv.org/anttip/media_tree.git
S:	Maintained
F:	drivers/media/tuners/tua9001*

TULIP NETWORK DRIVERS
M:	Grant Grundler <grundler@parisc-linux.org>
L:	netdev@vger.kernel.org
S:	Maintained
F:	drivers/net/ethernet/dec/tulip/

TUN/TAP driver
M:	Maxim Krasnyansky <maxk@qti.qualcomm.com>
W:	http://vtun.sourceforge.net/tun
S:	Maintained
F:	Documentation/networking/tuntap.txt
F:	arch/um/os-Linux/drivers/

TURBOCHANNEL SUBSYSTEM
M:	"Maciej W. Rozycki" <macro@linux-mips.org>
M:	Ralf Baechle <ralf@linux-mips.org>
L:	linux-mips@linux-mips.org
Q:	http://patchwork.linux-mips.org/project/linux-mips/list/
S:	Maintained
F:	drivers/tc/
F:	include/linux/tc.h

U14-34F SCSI DRIVER
M:	Dario Ballabio <ballabio_dario@emc.com>
L:	linux-scsi@vger.kernel.org
S:	Maintained
F:	drivers/scsi/u14-34f.c

UBI FILE SYSTEM (UBIFS)
M:	Artem Bityutskiy <dedekind1@gmail.com>
M:	Adrian Hunter <adrian.hunter@intel.com>
L:	linux-mtd@lists.infradead.org
T:	git git://git.infradead.org/ubifs-2.6.git
W:	http://www.linux-mtd.infradead.org/doc/ubifs.html
S:	Maintained
F:	Documentation/filesystems/ubifs.txt
F:	fs/ubifs/

UCLINUX (AND M68KNOMMU)
M:	Greg Ungerer <gerg@uclinux.org>
W:	http://www.uclinux.org/
L:	uclinux-dev@uclinux.org  (subscribers-only)
S:	Maintained
F:	arch/m68k/*/*_no.*
F:	arch/m68k/include/asm/*_no.*

UDF FILESYSTEM
M:	Jan Kara <jack@suse.cz>
S:	Maintained
F:	Documentation/filesystems/udf.txt
F:	fs/udf/

UFS FILESYSTEM
M:	Evgeniy Dushistov <dushistov@mail.ru>
S:	Maintained
F:	Documentation/filesystems/ufs.txt
F:	fs/ufs/

UHID USERSPACE HID IO DRIVER:
M:	David Herrmann <dh.herrmann@googlemail.com>
L:	linux-input@vger.kernel.org
S:	Maintained
F:	drivers/hid/uhid.c
F:	include/uapi/linux/uhid.h

ULTRA-WIDEBAND (UWB) SUBSYSTEM:
L:	linux-usb@vger.kernel.org
S:	Orphan
F:	drivers/uwb/
F:	include/linux/uwb.h
F:	include/linux/uwb/

UNICORE32 ARCHITECTURE:
M:	Guan Xuetao <gxt@mprc.pku.edu.cn>
W:	http://mprc.pku.edu.cn/~guanxuetao/linux
S:	Maintained
T:	git git://github.com/gxt/linux.git
F:	arch/unicore32/

UNIFDEF
M:	Tony Finch <dot@dotat.at>
W:	http://dotat.at/prog/unifdef
S:	Maintained
F:	scripts/unifdef.c

UNIFORM CDROM DRIVER
M:	Jens Axboe <axboe@kernel.dk>
W:	http://www.kernel.dk
S:	Maintained
F:	Documentation/cdrom/
F:	drivers/cdrom/cdrom.c
F:	include/linux/cdrom.h
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/

UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER
M:	Vinayak Holikatti <vinholikatti@gmail.com>
L:	linux-scsi@vger.kernel.org
S:	Supported
F:	Documentation/scsi/ufs.txt
F:	drivers/scsi/ufs/

UNSORTED BLOCK IMAGES (UBI)
M:	Artem Bityutskiy <dedekind1@gmail.com>
W:	http://www.linux-mtd.infradead.org/
L:	linux-mtd@lists.infradead.org
T:	git git://git.infradead.org/ubifs-2.6.git
S:	Maintained
F:	drivers/mtd/ubi/
F:	include/linux/mtd/ubi.h
F:	include/uapi/mtd/ubi-user.h

UNSORTED BLOCK IMAGES (UBI) Fastmap
M:	Richard Weinberger <richard@nod.at>
L:	linux-mtd@lists.infradead.org
S:	Maintained
F:	drivers/mtd/ubi/fastmap.c

USB ACM DRIVER
M:	Oliver Neukum <oliver@neukum.org>
L:	linux-usb@vger.kernel.org
S:	Maintained
F:	Documentation/usb/acm.txt
F:	drivers/usb/class/cdc-acm.*

USB AR5523 WIRELESS DRIVER
M:	Pontus Fuchs <pontus.fuchs@gmail.com>
L:	linux-wireless@vger.kernel.org
S:	Maintained
F:	drivers/net/wireless/ath/ar5523/

USB ATTACHED SCSI
M:	Hans de Goede <hdegoede@redhat.com>
M:	Gerd Hoffmann <kraxel@redhat.com>
L:	linux-usb@vger.kernel.org
L:	linux-scsi@vger.kernel.org
S:	Maintained
F:	drivers/usb/storage/uas.c

USB CDC ETHERNET DRIVER
M:	Oliver Neukum <oliver@neukum.org>
L:	linux-usb@vger.kernel.org
S:	Maintained
F:	drivers/net/usb/cdc_*.c
F:	include/uapi/linux/usb/cdc.h

USB CYPRESS C67X00 DRIVER
M:	Peter Korsgaard <jacmet@sunsite.dk>
L:	linux-usb@vger.kernel.org
S:	Maintained
F:	drivers/usb/c67x00/

USB DAVICOM DM9601 DRIVER
M:	Peter Korsgaard <jacmet@sunsite.dk>
L:	netdev@vger.kernel.org
W:	http://www.linux-usb.org/usbnet
S:	Maintained
F:	drivers/net/usb/dm9601.c

USB DIAMOND RIO500 DRIVER
M:	Cesar Miquel <miquel@df.uba.ar>
L:	rio500-users@lists.sourceforge.net
W:	http://rio500.sourceforge.net
S:	Maintained
F:	drivers/usb/misc/rio500*

USB EHCI DRIVER
M:	Alan Stern <stern@rowland.harvard.edu>
L:	linux-usb@vger.kernel.org
S:	Maintained
F:	Documentation/usb/ehci.txt
F:	drivers/usb/host/ehci*

USB GADGET/PERIPHERAL SUBSYSTEM
M:	Felipe Balbi <balbi@ti.com>
L:	linux-usb@vger.kernel.org
W:	http://www.linux-usb.org/gadget
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
S:	Maintained
F:	drivers/usb/gadget/
F:	include/linux/usb/gadget*

USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
M:	Jiri Kosina <jkosina@suse.cz>
L:	linux-usb@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git
S:	Maintained
F:	Documentation/hid/hiddev.txt
F:	drivers/hid/usbhid/

USB ISP116X DRIVER
M:	Olav Kongas <ok@artecdesign.ee>
L:	linux-usb@vger.kernel.org
S:	Maintained
F:	drivers/usb/host/isp116x*
F:	include/linux/usb/isp116x.h

USB MASS STORAGE DRIVER
M:	Matthew Dharm <mdharm-usb@one-eyed-alien.net>
L:	linux-usb@vger.kernel.org
L:	usb-storage@lists.one-eyed-alien.net
S:	Maintained
W:	http://www.one-eyed-alien.net/~mdharm/linux-usb/
F:	drivers/usb/storage/

USB MIDI DRIVER
M:	Clemens Ladisch <clemens@ladisch.de>
L:	alsa-devel@alsa-project.org (moderated for non-subscribers)
T:	git git://git.alsa-project.org/alsa-kernel.git
S:	Maintained
F:	sound/usb/midi.*

USB NETWORKING DRIVERS
L:	linux-usb@vger.kernel.org
S:	Odd Fixes
F:	drivers/net/usb/

USB OHCI DRIVER
M:	Alan Stern <stern@rowland.harvard.edu>
L:	linux-usb@vger.kernel.org
S:	Maintained
F:	Documentation/usb/ohci.txt
F:	drivers/usb/host/ohci*

USB OVER IP DRIVER
M:	Valentina Manea <valentina.manea.m@gmail.com>
M:	Shuah Khan <shuah.kh@samsung.com>
L:	linux-usb@vger.kernel.org
S:	Maintained
F:	drivers/usb/usbip/
F:	tools/usb/usbip/

USB PEGASUS DRIVER
M:	Petko Manolov <petkan@nucleusys.com>
L:	linux-usb@vger.kernel.org
L:	netdev@vger.kernel.org
T:	git git://github.com/petkan/pegasus.git
W:	https://github.com/petkan/pegasus
S:	Maintained
F:	drivers/net/usb/pegasus.*

USB PHY LAYER
M:	Felipe Balbi <balbi@ti.com>
L:	linux-usb@vger.kernel.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/balbi/usb.git
S:	Maintained
F:	drivers/usb/phy/

USB PRINTER DRIVER (usblp)
M:	Pete Zaitcev <zaitcev@redhat.com>
L:	linux-usb@vger.kernel.org
S:	Supported
F:	drivers/usb/class/usblp.c

USB RTL8150 DRIVER
M:	Petko Manolov <petkan@nucleusys.com>
L:	linux-usb@vger.kernel.org
L:	netdev@vger.kernel.org
T:	git git://github.com/petkan/rtl8150.git
W:	https://github.com/petkan/rtl8150
S:	Maintained
F:	drivers/net/usb/rtl8150.c

USB SERIAL SUBSYSTEM
M:	Johan Hovold <johan@kernel.org>
L:	linux-usb@vger.kernel.org
S:	Maintained
F:	Documentation/usb/usb-serial.txt
F:	drivers/usb/serial/
F:	include/linux/usb/serial.h

USB SMSC75XX ETHERNET DRIVER
M:	Steve Glendinning <steve.glendinning@shawell.net>
L:	netdev@vger.kernel.org
S:	Maintained
F:	drivers/net/usb/smsc75xx.*

USB SMSC95XX ETHERNET DRIVER
M:	Steve Glendinning <steve.glendinning@shawell.net>
L:	netdev@vger.kernel.org
S:	Maintained
F:	drivers/net/usb/smsc95xx.*

USB SUBSYSTEM
M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
L:	linux-usb@vger.kernel.org
W:	http://www.linux-usb.org
T:	git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git
S:	Supported
F:	Documentation/usb/
F:	drivers/usb/
F:	include/linux/usb.h
F:	include/linux/usb/

USB UHCI DRIVER
M:	Alan Stern <stern@rowland.harvard.edu>
L:	linux-usb@vger.kernel.org
S:	Maintained
F:	drivers/usb/host/uhci*

USB "USBNET" DRIVER FRAMEWORK
M:	Oliver Neukum <oneukum@suse.de>
L:	netdev@vger.kernel.org
W:	http://www.linux-usb.org/usbnet
S:	Maintained
F:	drivers/net/usb/usbnet.c
F:	include/linux/usb/usbnet.h

USB VIDEO CLASS
M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
L:	linux-uvc-devel@lists.sourceforge.net (subscribers-only)
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
W:	http://www.ideasonboard.org/uvc/
S:	Maintained
F:	drivers/media/usb/uvc/
F:	include/uapi/linux/uvcvideo.h

USB VISION DRIVER
M:	Hans Verkuil <hverkuil@xs4all.nl>
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
W:	http://linuxtv.org
S:	Odd Fixes
F:	drivers/media/usb/usbvision/

USB WEBCAM GADGET
M:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
L:	linux-usb@vger.kernel.org
S:	Maintained
F:	drivers/usb/gadget/function/*uvc*
F:	drivers/usb/gadget/legacy/webcam.c

USB WIRELESS RNDIS DRIVER (rndis_wlan)
M:	Jussi Kivilinna <jussi.kivilinna@iki.fi>
L:	linux-wireless@vger.kernel.org
S:	Maintained
F:	drivers/net/wireless/rndis_wlan.c

USB XHCI DRIVER
M:	Mathias Nyman <mathias.nyman@intel.com>
L:	linux-usb@vger.kernel.org
S:	Supported
F:	drivers/usb/host/xhci*
F:	drivers/usb/host/pci-quirks*

USB ZD1201 DRIVER
L:	linux-wireless@vger.kernel.org
W:	http://linux-lc100020.sourceforge.net
S:	Orphan
F:	drivers/net/wireless/zd1201.*

USB ZR364XX DRIVER
M:	Antoine Jacquet <royale@zerezo.com>
L:	linux-usb@vger.kernel.org
L:	linux-media@vger.kernel.org
T:	git git://linuxtv.org/media_tree.git
W:	http://royale.zerezo.com/zr364xx/
S:	Maintained
F:	Documentation/video4linux/zr364xx.txt
F:	drivers/media/usb/zr364xx/

USER-MODE LINUX (UML)
M:	Jeff Dike <jdike@addtoit.com>
M:	Richard Weinberger <richard@nod.at>
L:	user-mode-linux-devel@lists.sourceforge.net
L:	user-mode-linux-user@lists.sourceforge.net
W:	http://user-mode-linux.sourceforge.net
S:	Maintained
F:	Documentation/virtual/uml/
F:	arch/um/
F:	arch/x86/um/
F:	fs/hostfs/
F:	fs/hppfs/

USERSPACE I/O (UIO)
M:	"Hans J. Koch" <hjk@hansjkoch.de>
M:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
S:	Maintained
F:	Documentation/DocBook/uio-howto.tmpl
F:	drivers/uio/
F:	include/linux/uio*.h

UTIL-LINUX PACKAGE
M:	Karel Zak <kzak@redhat.com>
L:	util-linux@vger.kernel.org
W:	http://en.wikipedia.org/wiki/Util-linux
T:	git git://git.kernel.org/pub/scm/utils/util-linux/util-linux.git
S:	Maintained

UVESAFB DRIVER
M:	Michal Januszewski <spock@gentoo.org>
L:	linux-fbdev@vger.kernel.org
W:	http://dev.gentoo.org/~spock/projects/uvesafb/
S:	Maintained
F:	Documentation/fb/uvesafb.txt
F:	drivers/video/fbdev/uvesafb.*

VFAT/FAT/MSDOS FILESYSTEM
M:	OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
S:	Maintained
F:	Documentation/filesystems/vfat.txt
F:	fs/fat/

VFIO DRIVER
M:	Alex Williamson <alex.williamson@redhat.com>
L:	kvm@vger.kernel.org
S:	Maintained
F:	Documentation/vfio.txt
F:	drivers/vfio/
F:	include/linux/vfio.h
F:	include/uapi/linux/vfio.h

VIDEOBUF2 FRAMEWORK
M:	Pawel Osciak <pawel@osciak.com>
M:	Marek Szyprowski <m.szyprowski@samsung.com>
M:	Kyungmin Park <kyungmin.park@samsung.com>
L:	linux-media@vger.kernel.org
S:	Maintained
F:	drivers/media/v4l2-core/videobuf2-*
F:	include/media/videobuf2-*

VIRTIO CONSOLE DRIVER
M:	Amit Shah <amit.shah@redhat.com>
L:	virtualization@lists.linux-foundation.org
S:	Maintained
F:	drivers/char/virtio_console.c
F:	include/linux/virtio_console.h
F:	include/uapi/linux/virtio_console.h

VIRTIO CORE, NET AND BLOCK DRIVERS
M:	Rusty Russell <rusty@rustcorp.com.au>
M:	"Michael S. Tsirkin" <mst@redhat.com>
L:	virtualization@lists.linux-foundation.org
S:	Maintained
F:	drivers/virtio/
F:	tools/virtio/
F:	drivers/net/virtio_net.c
F:	drivers/block/virtio_blk.c
F:	include/linux/virtio_*.h
F:	include/uapi/linux/virtio_*.h

VIRTIO HOST (VHOST)
M:	"Michael S. Tsirkin" <mst@redhat.com>
L:	kvm@vger.kernel.org
L:	virtualization@lists.linux-foundation.org
L:	netdev@vger.kernel.org
S:	Maintained
F:	drivers/vhost/