Commit graph

56223 commits

Author SHA1 Message Date
Linus Torvalds 21eaab6d19 tty/serial patches for 3.9-rc1
Here's the big tty/serial driver patches for 3.9-rc1.
 
 More tty port rework and fixes from Jiri here, as well as lots of
 individual serial driver updates and fixes.
 
 All of these have been in the linux-next tree for a while.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iEYEABECAAYFAlEmZYQACgkQMUfUDdst+ylJDgCg0B0nMevUUdM4hLvxunbbiyXM
 HUEAoIOedqriNNPvX4Bwy0hjeOEaWx0g
 =vi6x
 -----END PGP SIGNATURE-----

Merge tag 'tty-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty/serial patches from Greg Kroah-Hartman:
 "Here's the big tty/serial driver patches for 3.9-rc1.

  More tty port rework and fixes from Jiri here, as well as lots of
  individual serial driver updates and fixes.

  All of these have been in the linux-next tree for a while."

* tag 'tty-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: (140 commits)
  tty: mxser: improve error handling in mxser_probe() and mxser_module_init()
  serial: imx: fix uninitialized variable warning
  serial: tegra: assume CONFIG_OF
  TTY: do not update atime/mtime on read/write
  lguest: select CONFIG_TTY to build properly.
  ARM defconfigs: add missing inclusions of linux/platform_device.h
  fb/exynos: include platform_device.h
  ARM: sa1100/assabet: include platform_device.h directly
  serial: imx: Fix recursive locking bug
  pps: Fix build breakage from decoupling pps from tty
  tty: Remove ancient hardpps()
  pps: Additional cleanups in uart_handle_dcd_change
  pps: Move timestamp read into PPS code proper
  pps: Don't crash the machine when exiting will do
  pps: Fix a use-after free bug when unregistering a source.
  pps: Use pps_lookup_dev to reduce ldisc coupling
  pps: Add pps_lookup_dev() function
  tty: serial: uartlite: Support uartlite on big and little endian systems
  tty: serial: uartlite: Fix sparse and checkpatch warnings
  serial/arc-uart: Miscll DT related updates (Grant's review comments)
  ...

Fix up trivial conflicts, mostly just due to the TTY config option
clashing with the EXPERIMENTAL removal.
2013-02-21 13:41:04 -08:00
Linus Torvalds 74e1a2a393 USB patches for 3.9-rc1
Here's the big USB merge for 3.9-rc1
 
 Nothing major, lots of gadget fixes, and of course, xhci stuff.
 
 All of this has been in linux-next for a while, with the exception of
 the last 3 patches, which were reverts of patches in the tree that
 caused problems, they went in yesterday.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iEYEABECAAYFAlEmZ/kACgkQMUfUDdst+ylEhwCgyM0JEOgLuW7M8D+oNcitZn51
 g7oAniD0IkLG8RCB8plLj+82AvthalCo
 =bHSs
 -----END PGP SIGNATURE-----

Merge tag 'usb-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB patches from Greg Kroah-Hartman:
 "Here's the big USB merge for 3.9-rc1

  Nothing major, lots of gadget fixes, and of course, xhci stuff.

  All of this has been in linux-next for a while, with the exception of
  the last 3 patches, which were reverts of patches in the tree that
  caused problems, they went in yesterday."

* tag 'usb-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (190 commits)
  Revert "USB: EHCI: make ehci-vt8500 a separate driver"
  Revert "USB: EHCI: make ehci-orion a separate driver"
  Revert "USB: update host controller Kconfig entries"
  USB: update host controller Kconfig entries
  USB: EHCI: make ehci-orion a separate driver
  USB: EHCI: make ehci-vt8500 a separate driver
  USB: usb-storage: unusual_devs update for Super TOP SATA bridge
  USB: ehci-omap: Fix autoloading of module
  USB: ehci-omap: Don't free gpios that we didn't request
  USB: option: add Huawei "ACM" devices using protocol = vendor
  USB: serial: fix null-pointer dereferences on disconnect
  USB: option: add Yota / Megafon M100-1 4g modem
  drivers/usb: add missing GENERIC_HARDIRQS dependencies
  USB: storage: properly handle the endian issues of idProduct
  testusb: remove all mentions of 'usbfs'
  usb: gadget: imx_udc: make it depend on BROKEN
  usb: omap_control_usb: fix compile warning
  ARM: OMAP: USB: Add phy binding information
  ARM: OMAP2: MUSB: Specify omap4 has mailbox
  ARM: OMAP: devices: create device for usb part of control module
  ...
2013-02-21 12:20:00 -08:00
Linus Torvalds b5c78e04dd Staging tree update for 3.9-rc1
Here's the big staging tree merge for 3.9-rc1
 
 Lots of cleanups and updates for drivers all through the staging tree.
 We are pretty much "code neutral" here, adding just about as many lines
 as we removed.
 
 All of these have been in linux-next for a while.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iEUEABECAAYFAlEmW7QACgkQMUfUDdst+ymlIACXT5mv8Y5A/KJa+QLTNNsofI8u
 aACgq9hNZxJzX6VQMLXUV8+2SILOqYo=
 =5wIj
 -----END PGP SIGNATURE-----

Merge tag 'staging-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging tree update from Greg Kroah-Hartman:
 "Here's the big staging tree merge for 3.9-rc1

  Lots of cleanups and updates for drivers all through the staging tree.
  We are pretty much "code neutral" here, adding just about as many
  lines as we removed.

  All of these have been in linux-next for a while."

* tag 'staging-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (804 commits)
  staging: comedi: vmk80xx: wait for URBs to complete
  staging: comedi: drivers: addi-data: hwdrv_apci3200.c: Add a missing semicolon
  staging: et131x: Update TODO list
  staging: et131x: Remove assignment of skb->dev
  staging: wlan-ng: hfa384x.h: fix for error reported by smatch
  staging/zache checkpatch ERROR: spaces prohibited around that
  staging/ozwpan: Mark read only parameters and structs as const
  staging/ozwpan: Remove empty and unused function oz_cdev_heartbeat
  staging/ozwpan: Mark local functions as static (fix sparse warnings)
  staging/ozwpan: Add missing header includes
  staging/usbip: Mark local functions as static (fix sparse warnings)
  staging/xgifb: Remove duplicated code in loops.
  staging/xgifb: Consolidate return paths
  staging/xgifb: Remove code without effect
  staging/xgifb: Remove unnecessary casts
  staging/xgifb: Consolidate if/else if with identical code branches
  staging: vt6656: replaced custom TRUE definition with true
  staging: vt6656: replaced custom FALSE definition with false
  staging: vt6656: replace custom BOOL definition with bool
  staging/rtl8187se: Mark functions as static to silence sparse
  ...
2013-02-21 12:11:44 -08:00
Linus Torvalds 06991c28f3 Driver core patches for 3.9-rc1
Here is the big driver core merge for 3.9-rc1
 
 There are two major series here, both of which touch lots of drivers all
 over the kernel, and will cause you some merge conflicts:
   - add a new function called devm_ioremap_resource() to properly be
     able to check return values.
   - remove CONFIG_EXPERIMENTAL
 
 If you need me to provide a merged tree to handle these resolutions,
 please let me know.
 
 Other than those patches, there's not much here, some minor fixes and
 updates.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iEYEABECAAYFAlEmV0cACgkQMUfUDdst+yncCQCfbmnQZju7kzWXk6PjdFuKspT9
 weAAoMCzcAtEzzc4LXuUxxG/sXBVBCjW
 =yWAQ
 -----END PGP SIGNATURE-----

Merge tag 'driver-core-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core patches from Greg Kroah-Hartman:
 "Here is the big driver core merge for 3.9-rc1

  There are two major series here, both of which touch lots of drivers
  all over the kernel, and will cause you some merge conflicts:

   - add a new function called devm_ioremap_resource() to properly be
     able to check return values.

   - remove CONFIG_EXPERIMENTAL

  Other than those patches, there's not much here, some minor fixes and
  updates"

Fix up trivial conflicts

* tag 'driver-core-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (221 commits)
  base: memory: fix soft/hard_offline_page permissions
  drivercore: Fix ordering between deferred_probe and exiting initcalls
  backlight: fix class_find_device() arguments
  TTY: mark tty_get_device call with the proper const values
  driver-core: constify data for class_find_device()
  firmware: Ignore abort check when no user-helper is used
  firmware: Reduce ifdef CONFIG_FW_LOADER_USER_HELPER
  firmware: Make user-mode helper optional
  firmware: Refactoring for splitting user-mode helper code
  Driver core: treat unregistered bus_types as having no devices
  watchdog: Convert to devm_ioremap_resource()
  thermal: Convert to devm_ioremap_resource()
  spi: Convert to devm_ioremap_resource()
  power: Convert to devm_ioremap_resource()
  mtd: Convert to devm_ioremap_resource()
  mmc: Convert to devm_ioremap_resource()
  mfd: Convert to devm_ioremap_resource()
  media: Convert to devm_ioremap_resource()
  iommu: Convert to devm_ioremap_resource()
  drm: Convert to devm_ioremap_resource()
  ...
2013-02-21 12:05:51 -08:00
Linus Torvalds 460dc1eecf Sound updates for 3.9-rc1
The biggest change in this update is the unification of HD-audio codec
 parsers.  Now the HD-audio codec is parsed in a generic parser code
 which is invoked by each HD-audio codec driver.  Some background
 information is found in David Henningsson's blog entry:
   http://voices.canonical.com/david.henningsson/2013/01/18/upcoming-changes-to-the-intel-hda-drivers/
 
 Other than that, some random updates/fixes like USB-audio and a bunch
 of small AoC updates as usual.
 
 Highlights:
 
 - Unification of HD-audio parser code (aka generic parser)
 
 - Support of new Intel HD-audio controller, new IDT codecs
 
 - Fixes for HD-audio HDMI audio hotplug
 
 - Haswell HDMI audio fixup
 
 - Support of Creative CA0132 DSP code
 
 - A few fixes of HDSP driver
 
 - USB-audio fix for Roland A-PRO, M-Audio FT C600
 
 - Support PM for aloop driver (and fixes Oops)
 
 - Compress API updates for gapless playback support
 
 For ASoC part:
 
 - Support for a wider range of hardware in the compressed stream code
 
 - The ability to mute capture streams as well as playback streams while
   inactive
 
 - DT support for AK4642, FSI, Samsung I2S and WM8962
 
 - AC'97 support for Tegra
 
 - New driver for max98090, replacing the stub which was there
 
 - A new driver from Dialog
 
 Note that due to dependencies, DTification of DMA support for Samsung
 platforms (used only by the and I2S driver and SPI) is merged here as
 well.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iQIcBAABAgAGBQJRJjy2AAoJEGwxgFQ9KSmk4EoP/RRslXfGAb+lrWeehmh9oHQL
 P4JX+Cgv4OFFxaVjU7IgdjBCCnUNZoQ/Nm8wnpDbF+qP7DTcryPnuwWH8oaHLFSJ
 +knbbbOShC6hxUzd+ZbxQpEn+4mupSC9+egzczz0wcK1kzAf8CO/rj17t3VxsoW/
 Qa1yCWy6jbOmLu3JDpJTPyLfwA3x4/i3ViyTYfqgLP5kQHZZiv1eA9b682HFX9xQ
 uDQipb040k7wBLoeZosR8iF/EDuPHls8H2ASCmZw0K2scZgBok0SkI6BBwsCg2z3
 VbD9EkZmobRHwmubfDV1yCti050YnwGUbrN9tNpdSdv2cogKCkkxQ+zL8PX6Qf0l
 D1neA9JJPhSMx5fufDnG5oTghx/XlHsTJKmrJNu8Gr/14pAmSbNF8iIOFfYju++2
 LlpHLlwS4hxNYY0W3iAFTXi50BUng38tdhBCyZTgN2tSHaTwtdWvrVyizjpUa18N
 onjvFtceULtudddosJWkaKUSqHLN/CWmIWXufucfjxEk5exXjPBMhYTsvhmM3I5D
 zrK0GxUQqey7RToa48Sxs0iL269labUwH/8H1iMTL3/9UCCOqVRKR3X7NdGi3xtK
 EiEiCeNoZX8PojGqSEkmRifOJ19gBxchZDNO4ruct0Omc4Jn/nOlHbi4jXghgr9H
 D62m5PriiCnyBswjzKaX
 =nIPc
 -----END PGP SIGNATURE-----

Merge tag 'sound-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound updates from Takashi Iwai:
 "The biggest change in this update is the unification of HD-audio codec
  parsers.  Now the HD-audio codec is parsed in a generic parser code
  which is invoked by each HD-audio codec driver.

  Some background information is found in David Henningsson's blog
  entry:

      http://voices.canonical.com/david.henningsson/2013/01/18/upcoming-changes-to-the-intel-hda-drivers/

  Other than that, some random updates/fixes like USB-audio and a bunch
  of small AoC updates as usual.

  Highlights:

   - Unification of HD-audio parser code (aka generic parser)

   - Support of new Intel HD-audio controller, new IDT codecs

   - Fixes for HD-audio HDMI audio hotplug

   - Haswell HDMI audio fixup

   - Support of Creative CA0132 DSP code

   - A few fixes of HDSP driver

   - USB-audio fix for Roland A-PRO, M-Audio FT C600

   - Support PM for aloop driver (and fixes Oops)

   - Compress API updates for gapless playback support

  For ASoC part:

   - Support for a wider range of hardware in the compressed stream code

   - The ability to mute capture streams as well as playback streams
     while inactive

   - DT support for AK4642, FSI, Samsung I2S and WM8962

   - AC'97 support for Tegra

   - New driver for max98090, replacing the stub which was there

   - A new driver from Dialog

  Note that due to dependencies, DTification of DMA support for Samsung
  platforms (used only by the and I2S driver and SPI) is merged here as
  well."

Fix up trivial conflict in drivers/spi/spi-s3c64xx.c due to removed code
being changed.

* tag 'sound-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (453 commits)
  ALSA: usb: Fix Processing Unit Descriptor parsers
  ALSA: hda - hdmi: Notify userspace when ELD control changes
  ALSA: hda - hdmi: Protect ELD buffer
  ALSA: hda - hdmi: Refactor hdmi_eld into parsed_hdmi_eld
  ALSA: hda - hdmi: Do not expose eld data when eld is invalid
  ALSA: hda - hdmi: ELD shouldn't be valid after unplug
  ALSA: hda - Fix the silent speaker output on Fujitsu S7020 laptop
  ALSA: hda - add quirks for mute LED on two HP machines
  ALSA: usb/quirks, fix out-of-bounds access
  ASoC: codecs: Add da7213 codec
  ALSA: au88x0 - Define channel map for au88x0
  ALSA: compress: add support for gapless playback
  ALSA: hda - Remove speaker clicks on CX20549
  ALSA: hda - Disable runtime PM for Intel 5 Series/3400
  ALSA: hda - Increase badness for missing multi-io
  ASoC: arizona: Automatically manage input mutes
  ALSA: hda - Fix broken workaround for HDMI/SPDIF conflicts
  ALSA: hda/ca0132 - Add missing \n to debug prints
  ALSA: hda/ca0132 - Fix type of INVALID_CHIP_ADDRESS
  ALSA: hda - update documentation for no-primary-hp fixup
  ...
2013-02-21 11:34:25 -08:00
Linus Torvalds 024e4ec185 A few fixes to reduce places where pstore might hang
a system in the crash path. Plus a new mountpoint
 (/sys/fs/pstore ... makes more sense then /dev/pstore).
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJRJlSgAAoJEKurIx+X31iBHp4P/iTzfOncyI65UaOkKWlBUzAt
 bXoiWVAPll15lJuO0Eq4e58c2UEWy9b52MxgCqK38wqSu2Wkd2JLk/q7LFS3gIxb
 3h2Lx4CdCCZSENfyGuOTs5WNNcekVFt0qReEXlRAQ6QIGSniO9HT1FklVsqzzDro
 HUMoGm0/KSWKuq/ls2MD7y/iH3UYbDQ15ED8n1HxWEbpY0+vxCzCMUzNBSOWUsKb
 HuXeHt06jkvw2DiWuyGBJ10wLHC9c4h37FTdrQFg8YeVBYLZT7boBsnB92Hf12YK
 0P782RPiWCIKI23huVHHgS3Rh7hSlKMLLxvrNgIX+XxRMxxjFZyo1xk2NlhUw8ta
 nGnz7qxqqz+0yCYpF/+0N8ucRH9do64GpCxFXFMTSM9pD4BT7QJAcToswtt3a+Jx
 EJQF0BNQEZCFwlWLoHZD0znuFFL+jv67RKuiytOXRMgKkxca6RrdIIMeKXF4cl8I
 z/qPslK0BDfAs2Go+ApMmJ5G4rGziy+IJDLjuxFIBBaKba+79NWDIFA6IV0BquVq
 idp47OGPTiltb7hOOno+8zRHLQPra7KiWk6Mos2EEb8p+BrrnzspWu1foYEjB4pV
 AIpC5ClEY+MZHXl30htff9PZgnFm1BOEs6OZmzhLTZevme8KhwdFtrWhY2gH0gvs
 OM/0NpeTQJzFhS90AbeC
 =abWF
 -----END PGP SIGNATURE-----

Merge tag 'please-pull-pstore' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux

Pull pstore patches from Tony Luck:
 "A few fixes to reduce places where pstore might hang a system in the
  crash path.  Plus a new mountpoint (/sys/fs/pstore ...  makes more
  sense then /dev/pstore)."

Fix up trivial conflict in drivers/firmware/efivars.c

* tag 'please-pull-pstore' of git://git.kernel.org/pub/scm/linux/kernel/git/aegl/linux:
  pstore: Create a convenient mount point for pstore
  efi_pstore: Introducing workqueue updating sysfs
  efivars: Disable external interrupt while holding efivars->lock
  efi_pstore: Avoid deadlock in non-blocking paths
  pstore: Avoid deadlock in panic and emergency-restart path
2013-02-21 09:38:18 -08:00
Linus Torvalds 2171ee8f43 NFS client bugfixes for Linux 3.9
- Fix an Oops in the pNFS layoutget code
 - Fix a number of NFSv4 and v4.1 state recovery deadlocks and hangs
   due to the interaction of the session drain lock and state management
   locks.
 - Remove task->tk_xprt, which was hiding a lot of RCU dereferencing bugs
 - Fix a long standing NFSv3 posix lock recovery bug.
 - Revert commit 324d003b0c. It turned out
   that the root cause of the deadlock was due to interactions with the
   workqueues that have now been resolved.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.13 (GNU/Linux)
 
 iQIcBAABAgAGBQJRJUfVAAoJEGcL54qWCgDySIoP/2QC2qNKqfcoIwOqOAR0pu5m
 wHybR67WXt/R6EK17l273apHfnJQb/IFFKRBfAIAW0vy4bJLwHMtutIeUweFWht2
 hmluYqVWAa9lPwaY1YMolo8Mfizaj0cY3QHv2ogF4poY0SLO6L8O/xo8n8nrn/pk
 QJW9tcvz43A2tbW92t833sQMFQSSjs9L2tvxM/BEahLrSEE4dl6WMWscmHQ/IXt/
 Hs3ADc4//dDF36k5lu7tU0qaVNDacjMXCV6Bw0HUCWCwjWzqmPxSlTDKAcer2vpm
 UawKDFTF4X1QYwbtGlNju0xhsSGRg7ZNRVEeRxqSROT280nzpp7C3CjM9sECtM2l
 SR9RqoYfBsEAyWZtsALApuSBZZZHOvUfVJEL1Cm0ZSeEbWSOO/DT07KRVgfb97h4
 hmE7pn5htgXdiGN2YCphMjrqjaoP4aKmULenj1h1jHbDOgrlqp2QLWqg/5NxMsTw
 M3vmYqQWkW60JN6e1pWJbsoyUkSMTVycRNrZ6WgShtd1lrz3tg66rDXYWdIhU6pT
 6qAKrkXnM5JkLoMoImNQod00Vr1ZXpVc8DLoFtug8rGohCdFJhWkYHefqVJ9rFhv
 2S2NpKDsFiA0q3aK0/YAkUnykYDAnLn7BM5SvhJjq8mKru4bP70PrN9LO8aqhE4E
 fFgj2MGG5QwrL0/GMuls
 =dthb
 -----END PGP SIGNATURE-----

Merge tag 'nfs-for-3.9-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

Pull NFS client bugfixes from Trond Myklebust:

 - Fix an Oops in the pNFS layoutget code

 - Fix a number of NFSv4 and v4.1 state recovery deadlocks and hangs due
   to the interaction of the session drain lock and state management
   locks.

 - Remove task->tk_xprt, which was hiding a lot of RCU dereferencing
   bugs

 - Fix a long standing NFSv3 posix lock recovery bug.

 - Revert commit 324d003b0c ("NFS: add nfs_sb_deactive_async to avoid
   deadlock").  It turned out that the root cause of the deadlock was
   due to interactions with the workqueues that have now been resolved.

* tag 'nfs-for-3.9-1' of git://git.linux-nfs.org/projects/trondmy/linux-nfs: (22 commits)
  NLM: Ensure that we resend all pending blocking locks after a reclaim
  umount oops when remove blocklayoutdriver first
  sunrpc: silence build warning in gss_fill_context
  nfs: remove kfree() redundant null checks
  NFSv4.1: Don't decode skipped layoutgets
  NFSv4.1: Fix bulk recall and destroy of layouts
  NFSv4.1: Fix an ABBA locking issue with session and state serialisation
  NFSv4: Fix a reboot recovery race when opening a file
  NFSv4: Ensure delegation recall and byte range lock removal don't conflict
  NFSv4: Fix up the return values of nfs4_open_delegation_recall
  NFSv4.1: Don't lose locks when a server reboots during delegation return
  NFSv4.1: Prevent deadlocks between state recovery and file locking
  NFSv4: Allow the state manager to mark an open_owner as being recovered
  SUNRPC: Add missing static declaration to _gss_mech_get_by_name
  Revert "NFS: add nfs_sb_deactive_async to avoid deadlock"
  SUNRPC: Nuke the tk_xprt macro
  SUNRPC: Avoid RCU dereferences in the transport bind and connect code
  SUNRPC: Fix an RCU dereference in xprt_reserve
  SUNRPC: Pass pointers to struct rpc_xprt to the congestion window
  SUNRPC: Fix an RCU dereference in xs_local_rpcbind
  ...
2013-02-21 09:23:01 -08:00
Linus Torvalds c4bc705e45 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse
Pull fuse updates from Miklos Szeredi:
 "The biggest part of this pull request is a patch series from Maxim
  Patlasov to optimize scatter-gather direct IO.  There's also the
  addition of a "readdirplus" API, poll events and various fixes and
  cleanups.

  There's a one line change outside of fuse to mm/filemap.c which makes
  the argument of iov_iter_single_seg_count() const, required by Maxim's
  patches."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: (22 commits)
  fuse: allow control of adaptive readdirplus use
  Synchronize fuse header with one used in library
  fuse: send poll events
  fuse: don't WARN when nlink is zero
  fuse: avoid out-of-scope stack access
  fuse: bump version for READDIRPLUS
  FUSE: Adapt readdirplus to application usage patterns
  Do not use RCU for current process credentials
  fuse: cleanup fuse_direct_io()
  fuse: optimize __fuse_direct_io()
  fuse: optimize fuse_get_user_pages()
  fuse: pass iov[] to fuse_get_user_pages()
  mm: minor cleanup of iov_iter_single_seg_count()
  fuse: use req->page_descs[] for argpages cases
  fuse: add per-page descriptor <offset, length> to fuse_req
  fuse: rework fuse_do_ioctl()
  fuse: rework fuse_perform_write()
  fuse: rework fuse_readpages()
  fuse: rework fuse_retrieve()
  fuse: categorize fuse_get_req()
  ...
2013-02-21 09:03:54 -08:00
Pawel Moll b531f81b0d ALSA: usb: Fix Processing Unit Descriptor parsers
Commit 99fc86450c "ALSA: usb-mixer:
parse descriptors with structs" introduced a set of useful parsers
for descriptors. Unfortunately the parses for the Processing Unit
Descriptor came with a very subtle bug...

Functions uac_processing_unit_iProcessing() and
uac_processing_unit_specific() were indexing the baSourceID array
forgetting the fields before the iProcessing and process-specific
descriptors.

The problem was observed with Sound Blaster Extigy mixer,
where nNrModes in Up/Down-mix Processing Unit Descriptor
was accessed at offset 10 of the descriptor (value 0)
instead of offset 15 (value 7). In result the resulting
control had interesting limit values:

Simple mixer control 'Channel Routing Mode Select',0
  Capabilities: volume volume-joined penum
  Playback channels: Mono
  Capture channels: Mono
  Limits: 0 - -1
  Mono: -1 [100%]

Fixed by starting from the bmControls, which was calculated
correctly, instead of baSourceID.

Now the mentioned control is fine:

Simple mixer control 'Channel Routing Mode Select',0
  Capabilities: volume volume-joined penum
  Playback channels: Mono
  Capture channels: Mono
  Limits: 0 - 6
  Mono: 0 [0%]

Signed-off-by: Pawel Moll <mail@pawelmoll.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2013-02-21 13:55:12 +01:00
Linus Torvalds a0b1c42951 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking update from David Miller:

 1) Checkpoint/restarted TCP sockets now can properly propagate the TCP
    timestamp offset.  From Andrey Vagin.

 2) VMWARE VM VSOCK layer, from Andy King.

 3) Much improved support for virtual functions and SR-IOV in bnx2x,
    from Ariel ELior.

 4) All protocols on ipv4 and ipv6 are now network namespace aware, and
    all the compatability checks for initial-namespace-only protocols is
    removed.  Thanks to Tom Parkin for helping deal with the last major
    holdout, L2TP.

 5) IPV6 support in netpoll and network namespace support in pktgen,
    from Cong Wang.

 6) Multiple Registration Protocol (MRP) and Multiple VLAN Registration
    Protocol (MVRP) support, from David Ward.

 7) Compute packet lengths more accurately in the packet scheduler, from
    Eric Dumazet.

 8) Use per-task page fragment allocator in skb_append_datato_frags(),
    also from Eric Dumazet.

 9) Add support for connection tracking labels in netfilter, from
    Florian Westphal.

10) Fix default multicast group joining on ipv6, and add anti-spoofing
    checks to 6to4 and 6rd.  From Hannes Frederic Sowa.

11) Make ipv4/ipv6 fragmentation memory limits more reasonable in modern
    times, rearrange inet frag datastructures for better cacheline
    locality, and move more operations outside of locking.  From Jesper
    Dangaard Brouer.

12) Instead of strict master <--> slave relationships, allow arbitrary
    scenerios with "upper device lists".  From Jiri Pirko.

13) Improve rate limiting accuracy in TBF and act_police, also from Jiri
    Pirko.

14) Add a BPF filter netfilter match target, from Willem de Bruijn.

15) Orphan and delete a bunch of pre-historic networking drivers from
    Paul Gortmaker.

16) Add TSO support for GRE tunnels, from Pravin B SHelar.  Although
    this still needs some minor bug fixing before it's %100 correct in
    all cases.

17) Handle unresolved IPSEC states like ARP, with a resolution packet
    queue.  From Steffen Klassert.

18) Remove TCP Appropriate Byte Count support (ABC), from Stephen
    Hemminger.  This was long overdue.

19) Support SO_REUSEPORT, from Tom Herbert.

20) Allow locking a socket BPF filter, so that it cannot change after a
    process drops capabilities.

21) Add VLAN filtering to bridge, from Vlad Yasevich.

22) Bring ipv6 on-par with ipv4 and do not cache neighbour entries in
    the ipv6 routes, from YOSHIFUJI Hideaki.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1538 commits)
  ipv6: fix race condition regarding dst->expires and dst->from.
  net: fix a wrong assignment in skb_split()
  ip_gre: remove an extra dst_release()
  ppp: set qdisc_tx_busylock to avoid LOCKDEP splat
  atl1c: restore buffer state
  net: fix a build failure when !CONFIG_PROC_FS
  net: ipv4: fix waring -Wunused-variable
  net: proc: fix build failed when procfs is not configured
  Revert "xen: netback: remove redundant xenvif_put"
  net: move procfs code to net/core/net-procfs.c
  qmi_wwan, cdc-ether: add ADU960S
  bonding: set sysfs device_type to 'bond'
  bonding: fix bond_release_all inconsistencies
  b44: use netdev_alloc_skb_ip_align()
  xen: netback: remove redundant xenvif_put
  net: fec: Do a sanity check on the gpio number
  ip_gre: propogate target device GSO capability to the tunnel device
  ip_gre: allow CSUM capable devices to handle packets
  bonding: Fix initialize after use for 3ad machine state spinlock
  bonding: Fix race condition between bond_enslave() and bond_3ad_update_lacp_rate()
  ...
2013-02-20 18:58:50 -08:00
Linus Torvalds 6db167dfc0 Merge branch 'for-linus-2' of git://git.linaro.org/people/rmk/linux-arm
Pull ARM updates (part two) from Russell King:

 - breakpoint and perf updates from Will Deacon.

 - hypervisor boot mode updates from Will.

 - support for Power State Coordination Interface via the Hypervisor

 - core ARM support for KVM

* 'for-linus-2' of git://git.linaro.org/people/rmk/linux-arm: (32 commits)
  KVM: ARM: Add maintainer entry for KVM/ARM
  KVM: ARM: Power State Coordination Interface implementation
  KVM: ARM: Handle I/O aborts
  KVM: ARM: Handle guest faults in KVM
  KVM: ARM: VFP userspace interface
  KVM: ARM: Demux CCSIDR in the userspace API
  KVM: ARM: User space API for getting/setting co-proc registers
  KVM: ARM: Emulation framework and CP15 emulation
  KVM: ARM: World-switch implementation
  KVM: ARM: Inject IRQs and FIQs from userspace
  KVM: ARM: Memory virtualization setup
  KVM: ARM: Hypervisor initialization
  KVM: ARM: Initial skeleton to compile KVM support
  ARM: Section based HYP idmap
  ARM: Add page table and page defines needed by KVM
  ARM: perf: simplify __hw_perf_event_init err handling
  ARM: perf: remove unnecessary checks for idx < 0
  ARM: perf: handle armpmu_register failing
  ARM: perf: don't pretend to support counting of L1I writes
  ARM: perf: remove redundant NULL check on cpu_pmu
  ...
2013-02-20 14:29:37 -08:00
YOSHIFUJI Hideaki / 吉藤英明 ecd9883724 ipv6: fix race condition regarding dst->expires and dst->from.
Eric Dumazet wrote:
| Some strange crashes happen in rt6_check_expired(), with access
| to random addresses.
|
| At first glance, it looks like the RTF_EXPIRES and
| stuff added in commit 1716a96101
| (ipv6: fix problem with expired dst cache)
| are racy : same dst could be manipulated at the same time
| on different cpus.
|
| At some point, our stack believes rt->dst.from contains a dst pointer,
| while its really a jiffie value (as rt->dst.expires shares the same area
| of memory)
|
| rt6_update_expires() should be fixed, or am I missing something ?
|
| CC Neil because of https://bugzilla.redhat.com/show_bug.cgi?id=892060

Because we do not have any locks for dst_entry, we cannot change
essential structure in the entry; e.g., we cannot change reference
to other entity.

To fix this issue, split 'from' and 'expires' field in dst_entry
out of union.  Once it is 'from' is assigned in the constructor,
keep the reference until the very last stage of the life time of
the object.

Of course, it is unsafe to change 'from', so make rt6_set_from simple
just for fresh entries.

Reported-by: Eric Dumazet <eric.dumazet@gmail.com>
Reported-by: Neil Horman <nhorman@tuxdriver.com>
CC: Gao Feng <gaofeng@cn.fujitsu.com>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Reviewed-by: Eric Dumazet <edumazet@google.com>
Reported-by: Steinar H. Gunderson <sesse@google.com>
Reviewed-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-20 15:11:45 -05:00
Linus Torvalds 8793422fd9 ACPI and power management updates for 3.9-rc1
- Rework of the ACPI namespace scanning code from Rafael J. Wysocki
   with contributions from Bjorn Helgaas, Jiang Liu, Mika Westerberg,
   Toshi Kani, and Yinghai Lu.
 
 - ACPI power resources handling and ACPI device PM update from
   Rafael J. Wysocki.
 
 - ACPICA update to version 20130117 from Bob Moore and Lv Zheng
   with contributions from Aaron Lu, Chao Guan, Jesper Juhl, and
   Tim Gardner.
 
 - Support for Intel Lynxpoint LPSS from Mika Westerberg.
 
 - cpuidle update from Len Brown including Intel Haswell support, C1
   state for intel_idle, removal of global pm_idle.
 
 - cpuidle fixes and cleanups from Daniel Lezcano.
 
 - cpufreq fixes and cleanups from Viresh Kumar and Fabio Baltieri
   with contributions from Stratos Karafotis and Rickard Andersson.
 
 - Intel P-states driver for Sandy Bridge processors from
   Dirk Brandewie.
 
 - cpufreq driver for Marvell Kirkwood SoCs from Andrew Lunn.
 
 - cpufreq fixes related to ordering issues between acpi-cpufreq and
   powernow-k8 from Borislav Petkov and Matthew Garrett.
 
 - cpufreq support for Calxeda Highbank processors from Mark Langsdorf
   and Rob Herring.
 
 - cpufreq driver for the Freescale i.MX6Q SoC and cpufreq-cpu0 update
   from Shawn Guo.
 
 - cpufreq Exynos fixes and cleanups from Jonghwan Choi, Sachin Kamat,
   and Inderpal Singh.
 
 - Support for "lightweight suspend" from Zhang Rui.
 
 - Removal of the deprecated power trace API from Paul Gortmaker.
 
 - Assorted updates from Andreas Fleig, Colin Ian King,
   Davidlohr Bueso, Joseph Salisbury, Kees Cook, Li Fei,
   Nishanth Menon, ShuoX Liu, Srinivas Pandruvada, Tejun Heo,
   Thomas Renninger, and Yasuaki Ishimatsu.
 
 /
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iQIcBAABAgAGBQJRIsArAAoJEKhOf7ml8uNsD6MP/j7C4NA+GTq6RdwoJt+Yki0K
 9Ep8I4pEuRFoN/oskv24EyQhpGJIk6UxWcJ/DWFBc+1VhmKORta7k2Idv/wlJA77
 s7AcDveA9xcDh+TVfbh87TeuiMSXiSdDZbiaQO+wMizWJAF3F84AnjiAqqqyQcSK
 bA5/Siz/vWlt9PyYDaQtHTVE4lpvPuVcQdYewsdaH2PsmUjvIg/TUzg28CTrdyvv
 eHOdBK9R0/OLQLhzRbL0VOGJ//wEl+HJRO0QEhTKPgdQ1e/VH/4Zu5WSzF8P/x4C
 s2f8U4IKQqulDuDHXtpMpelFm7hRWgsOqZLkcyXLs+0dvSM9CTPO6P0ZaImxUctk
 5daHWEsXUnCErDQawt1mcZP8l6qnxofMQIfLXyPVzvlSnHyToTmrtXa1v2u4AuL/
 hOo4MYWsFNUmRdtGFFGlExGgEDZ4G5NwiYjRBl/6XJ3v4nhnnMbuzxP8scpoe5m1
 8tjroJHZFUUs/mFU/H+oRbHzSzXPmp1sddNaTg4OpVmTn3DDh6ljnFhiItd1Ndw0
 5ldVbSe6ETq5RoK0TbzvQOeVpa9F3JfqbrXLQPqfd2iz/No41LQYG1uShRYuXKuA
 wfEcc+c9VMd3FILu05pGwBnU8VS9VbxTYMz7xDxg6b29Ywnb7u+Q1ycCk2gFYtkS
 E2oZDuyewTJxaskzYsNr
 =wijn
 -----END PGP SIGNATURE-----

Merge tag 'pm+acpi-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI and power management updates from Rafael Wysocki:

 - Rework of the ACPI namespace scanning code from Rafael J.  Wysocki
   with contributions from Bjorn Helgaas, Jiang Liu, Mika Westerberg,
   Toshi Kani, and Yinghai Lu.

 - ACPI power resources handling and ACPI device PM update from Rafael
   J Wysocki.

 - ACPICA update to version 20130117 from Bob Moore and Lv Zheng with
   contributions from Aaron Lu, Chao Guan, Jesper Juhl, and Tim Gardner.

 - Support for Intel Lynxpoint LPSS from Mika Westerberg.

 - cpuidle update from Len Brown including Intel Haswell support, C1
   state for intel_idle, removal of global pm_idle.

 - cpuidle fixes and cleanups from Daniel Lezcano.

 - cpufreq fixes and cleanups from Viresh Kumar and Fabio Baltieri with
   contributions from Stratos Karafotis and Rickard Andersson.

 - Intel P-states driver for Sandy Bridge processors from Dirk
   Brandewie.

 - cpufreq driver for Marvell Kirkwood SoCs from Andrew Lunn.

 - cpufreq fixes related to ordering issues between acpi-cpufreq and
   powernow-k8 from Borislav Petkov and Matthew Garrett.

 - cpufreq support for Calxeda Highbank processors from Mark Langsdorf
   and Rob Herring.

 - cpufreq driver for the Freescale i.MX6Q SoC and cpufreq-cpu0 update
   from Shawn Guo.

 - cpufreq Exynos fixes and cleanups from Jonghwan Choi, Sachin Kamat,
   and Inderpal Singh.

 - Support for "lightweight suspend" from Zhang Rui.

 - Removal of the deprecated power trace API from Paul Gortmaker.

 - Assorted updates from Andreas Fleig, Colin Ian King, Davidlohr Bueso,
   Joseph Salisbury, Kees Cook, Li Fei, Nishanth Menon, ShuoX Liu,
   Srinivas Pandruvada, Tejun Heo, Thomas Renninger, and Yasuaki
   Ishimatsu.

* tag 'pm+acpi-3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm: (267 commits)
  PM idle: remove global declaration of pm_idle
  unicore32 idle: delete stray pm_idle comment
  openrisc idle: delete pm_idle
  mn10300 idle: delete pm_idle
  microblaze idle: delete pm_idle
  m32r idle: delete pm_idle, and other dead idle code
  ia64 idle: delete pm_idle
  cris idle: delete idle and pm_idle
  ARM64 idle: delete pm_idle
  ARM idle: delete pm_idle
  blackfin idle: delete pm_idle
  sparc idle: rename pm_idle to sparc_idle
  sh idle: rename global pm_idle to static sh_idle
  x86 idle: rename global pm_idle to static x86_idle
  APM idle: register apm_cpu_idle via cpuidle
  cpufreq / intel_pstate: Add kernel command line option disable intel_pstate.
  cpufreq / intel_pstate: Change to disallow module build
  tools/power turbostat: display SMI count by default
  intel_idle: export both C1 and C1E
  ACPI / hotplug: Fix concurrency issues and memory leaks
  ...
2013-02-20 11:26:56 -08:00
Linus Torvalds b3cdda2b4f Device tree changes for v3.9
All around device tree changes destined for v3.8. Aside from the
 documentation updates the highlights in this branch include:
 - Kbuild changes for using CPP with .dts files
 - locking fix from preempt_rt patchset
 - include DT alias names in device uevent
 - Selftest bugfixes and improvements
 - New function for counting phandles stanzas in a property
 - constify argument to of_node_full_name()
 - Various bug fixes
 
 This tree did also contain a commit to use platform_device_add instead
 of open-coding the device add code, but it caused problems with amba
 devices and needed to be reverted.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJRI3ZoAAoJEEFnBt12D9kBW0EP/2hTN9cS3b0CMyhh+PVUWZKu
 U+pTMbXBfomYC/9vWEBEpnYQSZuBXA+Sow3ubkRk6p6qjwYi0NUuAE4reQHLwvji
 u9nL7v9WNr4WXqUpMSgSzoxzPkvr2mfrHWRU2adaKpr+p4UvjbYNG1SxppqTJGji
 HThYNsgfdFzNvO7xtFTJGpMe3UhWfazdnVc/rg1csqex2UCZMqmSf1VjNqQIGt+t
 zH6jcCSZY96rX9f+HgdL9rvZyGSjDSIHRllpuG+8u5N3N1CSzbKPe4zSia3mlsC3
 g6g3bOihGJYeG2sc1RzHSdI6ANCn3RTuuA4xQBe/xCKvZIMRNNtzsf2Kbbah0ISG
 NW1WW3KRnq85sEdwv9gtFeMoalZ/sTV1O9m3vG9Xz2XgzWgf7c0V/7ukpFuTpQby
 NiFoTbc7K2E8J/fa8NhKfR4myzNKr3peJ6mJEMMn6PkdQwnOh1AC9l5iuDzMsdvk
 IGY8YvR1qY32IW68E42JQdteZP45EBzEgD9NjU7gRGI6nu2g5czv/VFztjiom4qd
 XahvdsfuVlCitRG8g2CHgBtEsjStYUmCa+gnIoycX7HhMShwYRX/cxA7Yife2UGV
 k+GUKCkGpHOLIoiAEHq+BdEv7amuJsqglJ5kvjL01m80k7JDGJqq8H9UUZ6yOCqe
 iXERO1R4HezNVFtMDrLO
 =Zlkx
 -----END PGP SIGNATURE-----

Merge tag 'dt-for-linus' of git://git.secretlab.ca/git/linux

Pull device tree changes from Grant Likely:
 "All around device tree changes destined for v3.8.  Aside from the
  documentation updates the highlights in this branch include:

   - Kbuild changes for using CPP with .dts files
   - locking fix from preempt_rt patchset
   - include DT alias names in device uevent
   - Selftest bugfixes and improvements
   - New function for counting phandles stanzas in a property
   - constify argument to of_node_full_name()
   - Various bug fixes

  This tree did also contain a commit to use platform_device_add instead
  of open-coding the device add code, but it caused problems with amba
  devices and needed to be reverted."

* tag 'dt-for-linus' of git://git.secretlab.ca/git/linux: (23 commits)
  Revert "of: use platform_device_add"
  kbuild: limit dtc+cpp include path
  gpio: Make of_count_named_gpios() use new of_count_phandle_with_args()
  of: Create function for counting number of phandles in a property
  of/base: Clean up exit paths for of_parse_phandle_with_args()
  of/selftest: Use selftest() macro throughout
  of/selftest: Fix GPIOs selftest to cover the 7th case
  of: fix recursive locking in of_get_next_available_child()
  documentation/devicetree: Fix a typo in exynos-dw-mshc.txt
  OF: convert devtree lock from rw_lock to raw spinlock
  of/exynos_g2d: Add Bindings for exynos G2D driver
  kbuild: create a rule to run the pre-processor on *.dts files
  input: Extend matrix-keypad device tree binding
  devicetree: Move NS2 LEDs binding into LEDs directory
  of: use platform_device_add
  powerpc/5200: Fix size to request_mem_region() call
  documentation/devicetree: Fix typos
  of: add 'const' to of_node_full_name parameter
  of: Output devicetree alias names in uevent
  DT: add vendor prefixes for Renesas and Toshiba
  ...
2013-02-20 11:04:46 -08:00
Linus Torvalds 3aad3f03b2 SPI changes for v3.9
Changes to both core spi code and spi device drivers. The driver
 changes are the usual set of bug fixes and platform enablement. Core
 code changes include:
 - More intelligent assignment of SPI bus numbers when using DT
 - Common mechanism for using gpios as CS lines
 - Pull checks for bits_per_word and transfer speed out of drivers and
   into core code
 - Ensure temporary DMA buffers are DMA safe
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJRI3g7AAoJEEFnBt12D9kB0acQAIaAOqN0Hvae/EtIl7Z40k3q
 DgLuFh6lSzhp690rbM/ULYQtJwxEyIvl0dMRPzMGcw+/tfbZIVEc8VmKJKu6/Qlr
 eMadyxlOtMn/KOcp0e8Yirhgg9o7aeeBo/tpF0jptu6VnVA4eJRMC/Z1EceJaF0+
 cWlwkd/53nzYyg+HLPHWRGiN0JjmC3qzFEBBosWRSBYH1qgjdkSXt7qCxQTHBM8x
 EfjSdIE2O5p4itJ+//M7qV1+MraPvjrFh3wdqIve+XCudqfjy/yUsxMu0TF2zkmd
 mim35J0q/2raxqtA4gc+kfhQsfmiSXXJ0gi054Z/PE9OnS0Ed4/+z5j2aIJDZ41W
 oOrac10Xs1Krdi1zMx0fMoRplKV7xsjXEJ/xDl4k/Gwa86q/3etyQbr+uAG0VCQb
 zN3a3iHx8TK+69sbMJwdImR8Wm5hWEqK0HGYFoV0F31oIeB1Z/pXoqUmpuI2J9Nb
 S2CZb2Ed1KEOokCQjF89m4eOjk8AwAqw6KHBGIY0oCqhvVbmKPXkG/pRZ8d11whV
 fm51MS4YWKgNw1+agExW+62bfJ0WQpu2CvSzgx7lXiEytxKcw7vCxW8Etp3+Ybs+
 1ZF95OnzhiCqwUfulfQ7br6Ax03ATMFJ/Xm63i8b4m2n1TOYLq3/Bn+POaL2K6o8
 chFiIdp7GCGqwT/Tgahy
 =DR18
 -----END PGP SIGNATURE-----

Merge tag 'spi-for-linus' of git://git.secretlab.ca/git/linux

Pull SPI changes from Grant Likely:
 "Changes to both core spi code and spi device drivers.  The driver
  changes are the usual set of bug fixes and platform enablement.

  Core code changes include:

   - More intelligent assignment of SPI bus numbers when using DT

   - Common mechanism for using gpios as CS lines

   - Pull checks for bits_per_word and transfer speed out of drivers and
     into core code

   - Ensure temporary DMA buffers are DMA safe"

* tag 'spi-for-linus' of git://git.secretlab.ca/git/linux: (50 commits)
  spi: Document cs_gpios and cs_gpio in kernel-doc
  spi/of: Fix initialization of cs_gpios array
  spi/pxa2xx: add support for Lynxpoint SPI controllers
  spi/pxa2xx: add support for Intel Low Power Subsystem SPI
  spi/pxa2xx: add support for SPI_LOOP
  spi/pxa2xx: add support for runtime PM
  spi/pxa2xx: add support for DMA engine
  spi/pxa2xx: break out the private DMA API usage into a separate file
  spi/ath79: add shutdown handler
  spi/mips-lantiq: set SPI_MASTER_HALF_DUPLEX flag
  spi/mips-lantiq: make use of spi_finalize_current_message
  spi/bcm63xx: work around inability to keep CS up
  spi/davinci: use request_threaded_irq() to fix deadlock
  spi/orion: Use module_platform_driver()
  spi/bcm63xx: reject transfers unable to transfer
  spi: Ensure memory used for spi_write_then_read() is DMA safe
  spi/spi-mpc512x-psc: init mode bits supported by the driver
  spi/mpc512x-psc: don't use obsolet cell-index property
  spi: Remove erroneous __init, __exit and __exit_p() references in drivers
  spi/s3c64xx: fix checkpatch warnings and error
  ...
2013-02-20 11:03:22 -08:00
Linus Torvalds 10b6339e93 The common clock framework changes for 3.9 are almost entirely fixes.
None are dire enough to be Cc'd to stable which may be interpreted to
 mean that users of the framework are reaching stability.  Lots of new
 adoption of this framework is via DeviceTree data and that comes through
 the respective architecture and platform trees instead of through the
 clk framework tree.  Two new features are improved debugfs output and an
 improvement to how DT clocks are initialized by reusing a common method.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJRI81VAAoJEDqPOy9afJhJzXIQAMZX0DFBio0k5yxmlUS4r+I+
 LV6aRyyvdafVZwx16oTXE4SkGYkTUKrRfD+EAhZA+UsWdlWrAUE623dnBpvDXmkF
 gR+sRrhhzfF2754mWDVDHqFINNgqIR2d1pMNbCXLP85CZLWvkUISV1hnREB5pwfj
 W0T2hohtBe7XtXtsCTCqoLke+D2jrSqg9obcMDyEAM3R2K42nujsTcp0STi/NJvS
 i1YbbYgq6E1/2SNGDOf0YYZscxUGNOI2MN7OckVk1c5781hzKdyeiLiMzY5v6UvT
 aTPXiqetO6UlnCjUPZ1edluHRELVTvrO3qwEqmWfqky6MbcE5uxBqpNabF614ozZ
 eywTXd4xSBKY5Z1WfYn4pgukIvqGsqgGxLaxazUQGR76B66Uk0I3Rca+vSy/O652
 ry0Ejcc67dGOPwYuKkvuwuDwrSSOoRF3q6H99SRLjN/1YopksICVkMU8YeiuUNGJ
 Rb5mD37dfeLhJYLG0mhUdO5olAOsDQJN/nNLQJTAPCpPt+nQURpOaOI+LC9xV6Rr
 pNeA9m1t1hWpfBeYdnUL7y+IUv7XYgRFhjFpRRVjfTOK5nym6MR5OJgdtCv/Kzt4
 tYEJiT5/OgJkUBnCWz5yA+jxYEVxkAeJqT+UMht2a98NYq4rfIiJmJsUj+op69bD
 P2S+GUp0NlpgeNXkjO2s
 =1pl+
 -----END PGP SIGNATURE-----

Merge tag 'clk-for-linus' of git://git.linaro.org/people/mturquette/linux

Pull clock framework update from Michael Turquette:
 "The common clock framework changes for 3.9 are almost entirely fixes.

  None are dire enough to be Cc'd to stable which may be interpreted to
  mean that users of the framework are reaching stability.  Lots of new
  adoption of this framework is via DeviceTree data and that comes
  through the respective architecture and platform trees instead of
  through the clk framework tree.

  Two new features are improved debugfs output and an improvement to how
  DT clocks are initialized by reusing a common method."

* tag 'clk-for-linus' of git://git.linaro.org/people/mturquette/linux: (25 commits)
  clk: sunxi: remove stale Makefile entry
  clk: vexpress: Use common of_clk_init() function
  clk: zynq: Use common of_clk_init() function
  clk: vt8500: Use common of_clk_init() function
  clk: highbank: Use common of_clk_init() function
  clk: sunxi: Use common of_clk_init() function
  clk: add common of_clk_init() function
  clk: Deduplicate exit code in clk_set_rate
  clk: beautify Makefile
  clk-divider: fix macros
  clk: prima2: enable dt-binding clkdev mapping
  clk: mxs: Index is always positive
  clk: max77686: Avoid double free at remove time
  clk: remove exported function from __init section
  clk: vt8500: Add support for WM8750/WM8850 PLL clocks
  clk: vt8500: Fix division-by-0 when requested rate=0
  clk: vt8500: Fix device clock divisor calculations
  clk: vt8500: Fix error in PLL calculations on non-exact match.
  clk: max77686: Remove unnecessary NULL checking for container_of()
  clk: JSON debugfs clock tree summary
  ...
2013-02-20 11:02:10 -08:00
Linus Torvalds c6699b58f4 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
 "Two new touchpad drivers - Cypress APA I2C Trackpad and Cypress PS/2
  touchpad and a big update to ALPS driver from Kevin Cernekee that adds
  support for "Rushmore" touchpads and paves way for adding support for
  "Dolphin" touchpads.

  There is also a new input driver for Goldfish emulator and also
  Android keyreset driver was folded into SysRq code.

  A few more drivers were updated with device tree bindings and others
  got some small cleanups and fixes."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (55 commits)
  Input: cyttsp-spi - remove duplicate MODULE_ALIAS()
  Input: tsc2005 - add MODULE_ALIAS
  Input: tegra-kbc - require CONFIG_OF, remove platform data
  Input: synaptics - initialize pointer emulation usage
  Input: MT - do not apply filtering on emulated events
  Input: bma150 - make some defines public and fix some comments
  Input: bma150 - fix checking pm_runtime_get_sync() return value
  Input: ALPS - enable trackstick on Rushmore touchpads
  Input: ALPS - add support for "Rushmore" touchpads
  Input: ALPS - make the V3 packet field decoder "pluggable"
  Input: ALPS - move pixel and bitmap info into alps_data struct
  Input: ALPS - fix command mode check
  Input: ALPS - rework detection of Pinnacle AGx touchpads
  Input: ALPS - move {addr,nibble}_command settings into alps_set_defaults()
  Input: ALPS - use function pointers for different protocol handlers
  Input: ALPS - rework detection sequence
  Input: ALPS - introduce helper function for repeated commands
  Input: ALPS - move alps_get_model() down below hw_init code
  Input: ALPS - copy "model" info into alps_data struct
  Input: ALPS - document the alps.h data structures
  ...
2013-02-20 11:00:43 -08:00
Linus Torvalds 5a1203914a - Four new drivers:
o goldfish_battery:
     This is Android Emulator battery driver. Originally from Google, but
     Intel folks reshaped it for mainline;
 
   o pm2301_charger:
     A new driver for ST-Ericsson 2301 Power Management chip, uses AB8500
     battery management core;
 
   o qnap-poweroff:
     The driver adds poweroff functionality for QNAP NAS boxes;
 
   o restart-poweroff:
     A generic driver that implements 'power off by restarting'. The actual
     poweroff functionality is implemented through a bootloader, so Linux'
     task is just to restart the box. The driver is useful on Buffalo
     Linkstation LS-XHL and LS-CHLv2 boards. Andrew Lunn worked on
     submitting the driver (as well as qnap-poweroff above).
 
 - A lot of fixes for ab8500 drivers. This is a part of efforts of syncing
   internal ST-Ericsson development tree with the mainline. Lee Jones @
   Linaro worked on compilation and reshaping these series;
 
 - New health properties for the power supplies: "Watchdog timer expire"
   and "Safety timer expire";
 
 - As usual, a bunch of fixes/cleanups here and there.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iQIcBAABAgAGBQJRIww1AAoJEGgI9fZJve1bJ7sP/1hR8SYQZ/k0ayxA/kIxNEDA
 Qa2sAcdP5pa4F/A2Wi5MTrckSHuLlRRigWRCPM09emVOvt6g2MdM3Eq6ShuYb2p0
 g2bX0F9KBEa9gdiJC1wNVe9DilXbrJsk86V5E+ZkuVnNzM3S1FA1sPWGhdH66YVq
 9IKxm2XntyXFpuvhSYE01KQoFY+Crv1NEGXoIR7tB6Q1KOf3XswnsFwdKJ95IO5r
 8f/lVYRAYUfeplhrYd3eJTtb/GHhK7CutFV/E6kWlumGCWNVH2xt+dTlAmTUdQvO
 jKe9R5iq5eXFTQmN8QZDH7QdXO1DdmJZ9F112hIAud/93bmNrnc0WqMKM7CFHkfH
 S6ptGgeIdpGEM1KMgzKTNrQeNIYsVNtqbEiIiodR8S4e0cX2pb2n5IfzmELIVc0n
 QMZylORpGaH1lBxTE2RoT4raGeWF5jH0t0b0YRqccRPvQ4VjCJslDOq9IOETUe+/
 YxWpELJigW7FGLMfx0SB2/3s1P4EUaufWvHANCVaPuBsOZga854R4dzms4hKyKsL
 JQg+OKp/Bt78yAj/8/n0FWdxgldp/NjF4485ITQ1eOZyg8VSeIp93Lk6lgSTukux
 R1xLruxfPgdynpmYFCGF99JG2G8RmRuJFSTf8JttvyztkAxQw6zBtdmdiPk38wst
 qpUxdPpNDIvt65Ix7x+D
 =955B
 -----END PGP SIGNATURE-----

Merge tag 'for-v3.9' of git://git.infradead.org/battery-2.6

Pull battery updates from Anton Vorontsov:
 "Four new drivers:

   - goldfish_battery:

     This is Android Emulator battery driver.  Originally from Google,
     but Intel folks reshaped it for mainline

   - pm2301_charger:

     A new driver for ST-Ericsson 2301 Power Management chip, uses
     AB8500 battery management core

   - qnap-poweroff:

     The driver adds poweroff functionality for QNAP NAS boxes

   - restart-poweroff:

     A generic driver that implements 'power off by restarting'.  The
     actual poweroff functionality is implemented through a bootloader,
     so Linux' task is just to restart the box.  The driver is useful on
     Buffalo Linkstation LS-XHL and LS-CHLv2 boards.  Andrew Lunn worked
     on submitting the driver (as well as qnap-poweroff above).

  Additionally:

   - A lot of fixes for ab8500 drivers.  This is a part of efforts of
     syncing internal ST-Ericsson development tree with the mainline.
     Lee Jones @ Linaro worked on compilation and reshaping these
     series.

   - New health properties for the power supplies: "Watchdog timer
     expire" and "Safety timer expire"

   - As usual, a bunch of fixes/cleanups here and there"

* tag 'for-v3.9' of git://git.infradead.org/battery-2.6: (81 commits)
  bq2415x_charger: Add support for offline and 100mA mode
  generic-adc-battery: Fix forever loop in gab_remove()
  goldfish_battery: Add missing GENERIC_HARDIRQS dependency
  da9030_battery: Include notifier.h
  bq27x00_battery: Fix reporting battery temperature
  power/reset: Remove newly introduced __dev* annotations
  lp8727_charger: Small cleanup in naming
  ab8500_btemp: Demote initcall sequence
  ds2782_battery: Add power_supply_changed() calls for proper uevent support
  power: Add battery driver for goldfish emulator
  u8500-charger: Delay for USB enumeration
  ab8500-bm: Remove individual [charger|btemp|fg|chargalg] pdata structures
  ab8500-charger: Do not touch VBUSOVV bits
  ab8500-fg: Use correct battery charge full design
  pm2301: LPN mode control support
  pm2301: Enable vbat low monitoring
  ab8500-bm: Flush all work queues before suspending
  ab8500-fg: Go to INIT_RECOVERY when charger removed
  ab8500-charger: Add support for autopower on AB8505 and AB9540
  abx500-chargalg: Add new sysfs interface to get current charge status
  ...

Fix up fairly straightforward conflicts in the ab8500 driver.  But since
it seems to be ARM-specific, I can't even compile-test the result..
2013-02-20 10:19:07 -08:00
Linus Torvalds c560dc8793 New drivers for MAX6697 and compatibles and for INA209.
Added support for IT8771E, IT8772E, MAX34460, MAX34461, MCP98244,
 and ADT7420 to existing drivers.
 Added support for additional attributes to various drivers.
 Replaced SENSORS_LIMIT with clamp_val; retire SENSORS_LIMIT;
 Clean up PMBus code to reduce its size; clean up adt7410 driver.
 A couple of minor bug fixes as well as documentation cleanup.
 
 Out-of-tree change: Replace SENSORS_LIMIT with clamp_val in
 platform/x86/eeepc-laptop driver.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJRJFp1AAoJEMsfJm/On5mBenkP/RK56DwtPgFUVTZjiDWB8Bow
 rirb9janv/yq9Q9+5/ABOI8aVm4Qnigo0EqniXht7rh0Q0whAzHWKQhgotCdm89f
 2FfelrpE28OPGRioarLBavjsP5sefp0LCllhx91IrRhCbezcQEh3H4UQYzIvrVWY
 GonlJUbdz+h/bb6QKILmxycLiZMcGcYi70/3kfJ1y6tMmqm0xCXbeGm7rTg7pi/g
 M0OpCzSdlx6WFCpNoCFa3YfpDj1Ka06WtrJDVyCX0M0KahIAyAbxwQE5YJKeTRNr
 ti6NTF94axw1nAZFs8RCIUBhC6NKAkxq5w1hRCX+srwgMDi0aCXgyMuhTb4EJm6n
 5xYitPQxmdR0rRi8fZ+N6tIqb9HHAvAh3NU1BWhi/kf8UhGVcI6wMKeyrmOZ3Wve
 2Z6PnTBA5p1B86n7WlZAqN4yw3wB7n5xP0JuBZezSSC3nx85jVAsKgZmCr2uaZST
 W9OC5uxgvrqlgwKJFHTyNqL1yZQ5jwBdysg0t8CCINLmtcxdsDmMPGE2GEEKSKFL
 PhTmKH0nruQFM1xZlQSgq2C5vA2mve/p4q1V4IwiPCW3NHTx2klyz51B4gEm6yUj
 HyaepjSQa4tvcKyjhBcQN2TT0ypoPZgGkTbezO4zlYW5yTG4qzHCWvgtw9MQ2V90
 80/9AYNtpdeJ4d0YZ7GS
 =OTEn
 -----END PGP SIGNATURE-----

Merge tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

Pull hwmon updates from Guenter Roeck:

 - New drivers for MAX6697 and compatibles and for INA209.

 - Added support for IT8771E, IT8772E, MAX34460, MAX34461, MCP98244, and
   ADT7420 to existing drivers.

 - Added support for additional attributes to various drivers.

 - Replaced SENSORS_LIMIT with clamp_val; retire SENSORS_LIMIT;

 - Clean up PMBus code to reduce its size; clean up adt7410 driver.

 - A couple of minor bug fixes as well as documentation cleanup.

 - Out-of-tree change: Replace SENSORS_LIMIT with clamp_val in
   platform/x86/eeepc-laptop driver.

* tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: (32 commits)
  hwmon: (ntc_thermistor): Fix sparse warnings
  hwmon: (adt7410) Add device table entry for the adt7420
  hwmon: (adt7410) Use I2C_ADDRS helper macro
  hwmon: (adt7410) Use the SIMPLE_DEV_PM_OPS helper macro
  hwmon: (adt7410) Let suspend/resume depend on CONFIG_PM_SLEEP
  hwmon: (adt7410) Clear unwanted bits in the config register
  hwmon: (jc42) Add support for MCP98244
  hwmon: (pmbus) Clean up for code size reduction
  hwmon: (pmbus/max34440) Add support for MAX34460 and MAX34461
  hwmon: (pmbus) Add support for word status register
  hwmon: (pmbus/zl6100) Add support for VMON/VDRV
  hwmon: (pmbus) Add function to clear sensor cache
  hwmon: (pmbus) Add support for additional voltage sensor
  hwmon: (pmbus) Use krealloc to allocate attribute memory
  hwmon: (pmbus) Simplify memory allocation for sensor attributes
  hwmon: (pmbus) Improve boolean handling
  hwmon: (pmbus) Simplify memory allocation for labels and booleans
  hwmon: (pmbus) Use dev variable to represent client->dev
  hwmon: (pmbus) Fix 'Macros with multiple statements' checkpatch error
  hwmon: (pmbus) Drop unnecessary error messages in probe error path
  ...
2013-02-20 09:26:08 -08:00
Linus Torvalds 8a3a11f91d These are the main pinctrl changes for the v3.9 merge window:
- Grabbing of default pinctrl handles from the device core.
   These are the hunks hitting drivers/base. All is ACKed by
   Greg, after a long discussion about different alternatives.
 
 - Some stuff also touches the MFD and ARM SoC trees, this has
   been coordinated and ACKed.
 
 - New drivers for:
 
   - The Tegra 114 sub-SoC
   - Allwinner sunxi
   - New ABx500 driver and sub-SoC drivers for AB8500,
     AB8505, AB9540 and AB8540.
 
 - Make it possible for hogged pins to enter a sleep mode,
   and make it possible for drivers to control that mode.
 
 - Various clean-up, extensions and device tree support to
   various pin controllers.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.10 (GNU/Linux)
 
 iQIcBAABAgAGBQJRHqYQAAoJEEEQszewGV1zsBwQAIDM3MYW6sJcNd+Ekcli8dqv
 2dpzs3c4R9j3Ea0IUS3YRrk8pXeKIw6Ko0ifzFFLPF6s7kuBv1VaNdx7U8wbtoCj
 ZprMmvWTJZvD4zP8WsT9TIgGcCiQQnHbz8jyucGgMUNuwt/S0f5FeQc2mQtZGklT
 yuZ0z9eHQjqkX12ijI+lO5RI+Sduvd/FQgGIbhfoyBEMFwklTq3ePvmH5MUUMzXb
 2uNSvACbnBUkvZlYLGlr5J5w6euqX7oxUnHEf2nBt2L8d0zgP2WC2tonLLwEtzD0
 jcl3NA57eJa42PoQlNL6jZLz0kNWcGRfurstUO7UiFJ0lSxiwjYLGBqB5vfEdjAV
 wg0BokJ1vigrzUUdNPEIh6QFSrXs0I76oAMmHbXxJjnEPwahn5forYpU3G6GmCy4
 ZsTMJgXqrJeolqcDY583M31Lx0lu8/OwMjG6OBnDRCbhzq3bJgF/Nhu9nzmShFN7
 3z+NK0zBzECylV31eygyoU4SUQduYrV2YEav0QNRiZWfi3HBNcEiZGBJxUvv7+cc
 lYox6CPLCZN0Xn9y2Jt3uLNeivdjQLAJRPWnLaFtq0i4EjqpTtQnzw5LLsIqhumc
 9BhhoZ6ktPnp9CK6gQOy+dwJPiigCrqog5oCqLArI0UvRrE7BNkHrjRay8PkMqRC
 Fl4x7eR3fVfENExogGac
 =SQ9W
 -----END PGP SIGNATURE-----

Merge tag 'pinctrl-for-v3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pinctrl changes from Linus Walleij:
 "These are the main pinctrl changes for the v3.9 merge window.  The
  most interesting change by far is how the device core grabs pinctrl
  default handles avoiding the need to stick boilerplate into driver
  consumers.

   - Grabbing of default pinctrl handles from the device core.  These
     are the hunks hitting drivers/base.  All is ACKed by Greg, after a
     long discussion about different alternatives.

   - Some stuff also touches the MFD and ARM SoC trees, this has been
     coordinated and ACKed.

   - New drivers for:
     - The Tegra 114 sub-SoC
     - Allwinner sunxi
     - New ABx500 driver and sub-SoC drivers for AB8500, AB8505, AB9540
       and AB8540.

   - Make it possible for hogged pins to enter a sleep mode, and make it
     possible for drivers to control that mode.

   - Various clean-up, extensions and device tree support to various pin
     controllers."

* tag 'pinctrl-for-v3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (68 commits)
  pinctrl: tegra: add clfvs function to Tegra114 support
  pinctrl: generic: rename input schmitt disable
  pinctrl/pinconfig: add debug interface
  pinctrl: samsung: remove duplicated line
  ARM: ux500: use real AB8500 IRQ numbers instead of virtual ones
  ARM: ux500: remove irq_base property from platform_data
  pinctrl/abx500: use direct IRQ defines
  pinctrl/abx500: replace IRQ offsets with table read-in values
  pinctrl/abx500: move IRQ handling to ab8500-core
  pinctrl: exynos5440: remove erroneous __init
  pinctrl/abx500: adjust offset for get_mode()
  pinctrl/abx500: add Device Tree support
  pinctrl/abx500: align GPIO cluster boundaries
  pinctrl/abx500: prevent error path from corrupting returning error
  pinctrl: sunxi: add of_xlate function
  pinctrl/lantiq: fix pin number in ltq_pmx_gpio_request_enable
  pinctrl/lantiq: add functionality to falcon_pinconf_dbg_show
  pinctrl/lantiq: fix pinconfig parameters
  pinctrl/lantiq: one of the boot leds was defined incorrectly
  pinctrl/lantiq: only probe available pad controllers
  ...
2013-02-20 09:23:30 -08:00
Linus Torvalds 8909ff652d regulator: Updates for v3.9
A fairly quiet release for the regulator API, the bulk of the changes
 being lots of small cleanups and API updates contributed by Axel Lin
 with just a small set of larger changes:
 
 - New driver for LP8755
 - DT support for S5M8767, TPS51632, TPS6507x and TPS65090
 - Support for writing a "commit changes" bit in the regmap helper
   functions.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJRI3THAAoJELSic+t+oim9s74P/jrnSyHIE6soY4QjWb2N9Vgd
 QjbEYZFPwNMXgcYt7P3srJbHr0L/Jrwweo+AZDw1z9WDT9aPBAIW/r2cIQ4V/bRg
 KFvb77JAi/iwKXzjReJpk4lZvwmnb9O6ZLZFnq0FC7Wfu8SDkskzT5FOwkqNjnR2
 6NzDGIgXddSxPYUH6gsZYiYw3b9DcW2HguT4C69XSjFssYeOtvHdEAEO+8drylAF
 AEqPylzkhWG44KuDOw3CioHrz9nHuWQor4GyeH1pm06YFdHss9uNe3oA5J75Vk5f
 6ugNSHcq9kU/3o6TaHARkDJ/DbgjA5aAu/alXBrpEpSSKgEvnFOgEcb43QGWPeuz
 R0CK6KSAG4WzLFeVq+ped6470/YiihhUeyIgt5t+ug4g8a6xkw9L6K9NzypOVYD7
 7fcUJnuzZz7v0MwVCJmHr7b9ESQac5vuwlGLE2iaNBIcsXI4S1uv6rrJI7mL5JbY
 f7YpPHCAytDhAW0myuI55L8bkCUK/EuL1c8ISKehGdfkY72ZFgYZbV5225u4Fuf4
 J+s2UICtIacKAtL3VXM1sR7Q5I5QfXvF+F36yrZriZzw3r5mDcxVo8+nymcduxW7
 h2qFQ11725qDaPcorI5WbHsL6yoePTJPJN/x8ewxkrqB05lLeTJetm5ncB9ZUTFh
 LdgLZROnRreFXXFMWpwZ
 =+3b2
 -----END PGP SIGNATURE-----

Merge tag 'regulator-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator updates from Mark Brown:
 "A fairly quiet release for the regulator API, the bulk of the changes
  being lots of small cleanups and API updates contributed by Axel Lin
  with just a small set of larger changes:

   - New driver for LP8755

   - DT support for S5M8767, TPS51632, TPS6507x and TPS65090

   - Support for writing a "commit changes" bit in the regmap helper
     functions."

* tag 'regulator-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: (60 commits)
  regulator: Fix memory garbage dev_err printout.
  regulator: max77686: Reuse rdev_get_id() function.
  regulator: tps51632: Use regulator_[get|set]_voltage_sel_regmap
  regulator: as3711: Fix checking if no platform initialization data
  regulator: s5m8767: Prevent possible NULL pointer dereference
  regulator: s5m8767: Fix dev argument for devm_kzalloc and of_get_regulator_init_data
  regulator: core: Optimize _regulator_do_set_voltage if voltage does not change
  regulator: max8998: Let regulator core handle the case selector == old_selector
  regulator: s5m8767: Use of_get_child_count()
  regulator: anatop: improve precision of delay time
  regulator: show state for GPIO-controlled regulators
  regulator: s5m8767: Fix build in non-DT case
  regulator: add device tree support for s5m8767
  regulator: palmas: Remove a redundant setting for warm_reset
  regulator: mc13xxx: Use of_get_child_count()
  regulator: max8997: Use of_get_child_count()
  regulator: tps65090: Fix using wrong dev argument for calling of_regulator_match
  regulators: anatop: add set_voltage_time_sel interface
  regulator: Add missing of_node_put()
  regulator: tps6507x: Fix using wrong dev argument for calling of_regulator_match
  ...
2013-02-20 09:22:19 -08:00
Linus Torvalds 88cff24159 regmap: Updates for v3.9
Several nice new features and performance improvements here, especially
 the first:
 
  - Support for using the cache infrastructure without the physical I/O,
    allowing devices which don't fit the physical model regmap has to
    take advantage of the cache infrastructure, contributed by Andrey
    Smirnov.
  - Several small improvements to the support for wake capable IRQs.
  - Support for asynchronous I/O, allowing us to come much closer to
    saturating fast buses like SPI.
  - Support for simple array caches, giving higher performance for use
    with MMIO devices.
  - Restoration of the use of bulk reads for handling interrupts, giving
    a performance improvement.
  - Support for 24 bit register addresses.
  - More performance improvements for debugfs.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJRI3JNAAoJELSic+t+oim9u48P/RO7v12dlQsH97PjWv5MFMNZ
 LUqgfeP8zAyo3JiiHzQ8f+OFj5qKD1qE4hGRMPjoDQBEzNUYkppaEMolpeo3YP6k
 51WkCrzgsAHvHRBO23v94JVXNiITKi7vtrzVvoY/j/0bKkwRtx80MHQngs5Z2gCr
 cdfTbGBtyeEJE7vm4CeKJA+LNyCmO6c2ykd65WYaNaczOo0TOTJwAjgDCjaytiKi
 wFPdm6ClO/vVeJdOVLowTHCyweQNSzhqbSNS8YZ8xVqaSUvLNvcfnHcSjiL+jjdn
 Rv3kxYyXzM/fBgrFKBEjFEOMWiL0+og9kbayeRUcCQsBUNPNVpMNfr1HKhyajI6M
 tFgg7rg9yodL+GHgiMBsEwQPVqeWDUvq3Hs5jFLqonejB+Owe5lzyaAYez7l5Grq
 SgyhiF+K3nhefFyaIgiUC/qC7DuSRTqVreXtd1sp5ceaYw6tDvAR00HSipVQABxu
 V4Gqz7czPk02IqabYxbuDfqLqOBk8Y0lygSCkvyI/9ueQt5VOhQNl7QFwGFYrLiW
 p7E4InDU/BoqXOR6VCXaHO0Gbj+IcRhqPW158t0S1Dz3hSevWN6vt2gNKKp6EWZI
 YY3kobN3VyNgwexOtZB4dCEtTwr7pZeQNsWMfEZHtMW/MY8kOdKyXe4QgOyOifTZ
 NKe4inksJI9dUEBOwAxP
 =S0R9
 -----END PGP SIGNATURE-----

Merge tag 'regmap-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap

Pull regmap updates from Mark Brown:
 "Several nice new features and performance improvements here,
  especially the first:

   - Support for using the cache infrastructure without the physical
     I/O, allowing devices which don't fit the physical model regmap has
     to take advantage of the cache infrastructure, contributed by
     Andrey Smirnov.

   - Several small improvements to the support for wake capable IRQs.

   - Support for asynchronous I/O, allowing us to come much closer to
     saturating fast buses like SPI.

   - Support for simple array caches, giving higher performance for use
     with MMIO devices.

   - Restoration of the use of bulk reads for handling interrupts,
     giving a performance improvement.

   - Support for 24 bit register addresses.

   - More performance improvements for debugfs."

* tag 'regmap-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap: (24 commits)
  regmap: mmio: add register clock support
  regmap: debugfs: Factor out debugfs_tot_len calc into a function
  regmap: debugfs: Optimize seeking within blocks of registers
  regmap: debugfs: Add a `max_reg' member in struct regmap_debugfs_off_cache
  regmap: debugfs: Fix reading in register field units
  regmap: spi: Handle allocation failures gracefully
  regmap: Export regmap_async_complete()
  regmap: Export regmap_async_complete_cb
  regmap: include linux/sched.h to fix build
  regmap: spi: Support asynchronous I/O for SPI
  regmap: Add asynchronous I/O support
  regmap: Add "no-bus" option for regmap API
  regmap: regmap: avoid spurious warning in regmap_read_debugfs
  regmap: Add provisions to have user-defined write operation
  regmap: Add provisions to have user-defined read operation
  regmap: Add support for 24 bit wide register addresses
  mfd: wm5110: Mark wakes as inverted
  mfd: wm5102: Mark wakes as inverted
  regmap: irq: Support wake IRQ mask inversion
  regmap: irq: Fix sync of wake statuses to hardware
  ...
2013-02-20 09:20:55 -08:00
Linus Torvalds 502b24c23b Merge branch 'for-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup changes from Tejun Heo:
 "Nothing too drastic.

   - Removal of synchronize_rcu() from userland visible paths.

   - Various fixes and cleanups from Li.

   - cgroup_rightmost_descendant() added which will be used by cpuset
     changes (it will be a separate pull request)."

* 'for-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
  cgroup: fail if monitored file and event_control are in different cgroup
  cgroup: fix cgroup_rmdir() vs close(eventfd) race
  cpuset: fix cpuset_print_task_mems_allowed() vs rename() race
  cgroup: fix exit() vs rmdir() race
  cgroup: remove bogus comments in cgroup_diput()
  cgroup: remove synchronize_rcu() from cgroup_diput()
  cgroup: remove duplicate RCU free on struct cgroup
  sched: remove redundant NULL cgroup check in task_group_path()
  sched: split out css_online/css_offline from tg creation/destruction
  cgroup: initialize cgrp->dentry before css_alloc()
  cgroup: remove a NULL check in cgroup_exit()
  cgroup: fix bogus kernel warnings when cgroup_create() failed
  cgroup: remove synchronize_rcu() from rebind_subsystems()
  cgroup: remove synchronize_rcu() from cgroup_attach_{task|proc}()
  cgroup: use new hashtable implementation
  cgroups: fix cgroup_event_listener error handling
  cgroups: move cgroup_event_listener.c to tools/cgroup
  cgroup: implement cgroup_rightmost_descendant()
  cgroup: remove unused dummy cgroup_fork_callbacks()
2013-02-20 09:16:21 -08:00
Linus Torvalds ece8e0b2f9 Merge branch 'for-3.9-async' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
Pull async changes from Tejun Heo:
 "These are followups for the earlier deadlock issue involving async
  ending up waiting for itself through block requesting module[1].  The
  following changes are made by these commits.

   - Instead of requesting default elevator on each request_queue init,
     block now requests it once early during boot.

   - Kmod triggers warning if invoked from an async worker.

   - Async synchronization implementation has been reimplemented.  It's
     a lot simpler now."

* 'for-3.9-async' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq:
  async: initialise list heads to fix crash
  async: replace list of active domains with global list of pending items
  async: keep pending tasks on async_domain and remove async_pending
  async: use ULLONG_MAX for infinity cookie value
  async: bring sanity to the use of words domain and running
  async, kmod: warn on synchronous request_module() from async workers
  block: don't request module during elevator init
  init, block: try to load default elevator module early during boot
2013-02-19 22:10:26 -08:00
Linus Torvalds 67cb104b4c Merge branch 'for-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq
Pull workqueue changes from Tejun Heo:
 "A lot of reorganization is going on mostly to prepare for worker pools
  with custom attributes so that workqueue can replace custom pool
  implementations in places including writeback and btrfs and make CPU
  assignment in crypto more flexible.

  workqueue evolved from purely per-cpu design and implementation, so
  there are a lot of assumptions regarding being bound to CPUs and even
  unbound workqueues are implemented as an extension of the model -
  workqueues running on the special unbound CPU.  Bulk of changes this
  round are about promoting worker_pools as the top level abstraction
  replacing global_cwq (global cpu workqueue).  At this point, I'm
  fairly confident about getting custom worker pools working pretty soon
  and ready for the next merge window.

  Lai's patches are replacing the convoluted mb() dancing workqueue has
  been doing with much simpler mechanism which only depends on
  assignment atomicity of long.  For details, please read the commit
  message of 0b3dae68ac ("workqueue: simplify is-work-item-queued-here
  test").  While the change ends up adding one pointer to struct
  delayed_work, the inflation in percentage is less than five percent
  and it decouples delayed_work logic a lot more cleaner from usual work
  handling, removes the unusual memory barrier dancing, and allows for
  further simplification, so I think the trade-off is acceptable.

  There will be two more workqueue related pull requests and there are
  some shared commits among them.  I'll write further pull requests
  assuming this pull request is pulled first."

* 'for-3.9' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq: (37 commits)
  workqueue: un-GPL function delayed_work_timer_fn()
  workqueue: rename cpu_workqueue to pool_workqueue
  workqueue: reimplement is_chained_work() using current_wq_worker()
  workqueue: fix is_chained_work() regression
  workqueue: pick cwq instead of pool in __queue_work()
  workqueue: make get_work_pool_id() cheaper
  workqueue: move nr_running into worker_pool
  workqueue: cosmetic update in try_to_grab_pending()
  workqueue: simplify is-work-item-queued-here test
  workqueue: make work->data point to pool after try_to_grab_pending()
  workqueue: add delayed_work->wq to simplify reentrancy handling
  workqueue: make work_busy() test WORK_STRUCT_PENDING first
  workqueue: replace WORK_CPU_NONE/LAST with WORK_CPU_END
  workqueue: post global_cwq removal cleanups
  workqueue: rename nr_running variables
  workqueue: remove global_cwq
  workqueue: remove worker_pool->gcwq
  workqueue: replace for_each_worker_pool() with for_each_std_worker_pool()
  workqueue: make freezing/thawing per-pool
  workqueue: make hotplug processing per-pool
  ...
2013-02-19 22:01:33 -08:00
Linus Torvalds 5800700f66 Merge branch 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86/apic changes from Ingo Molnar:
 "Main changes:

   - Multiple MSI support added to the APIC, PCI and AHCI code - acked
     by all relevant maintainers, by Alexander Gordeev.

     The advantage is that multiple AHCI ports can have multiple MSI
     irqs assigned, and can thus spread to multiple CPUs.

     [ Drivers can make use of this new facility via the
       pci_enable_msi_block_auto() method ]

   - x86 IOAPIC code from interrupt remapping cleanups from Joerg
     Roedel:

     These patches move all interrupt remapping specific checks out of
     the x86 core code and replaces the respective call-sites with
     function pointers.  As a result the interrupt remapping code is
     better abstraced from x86 core interrupt handling code.

   - Various smaller improvements, fixes and cleanups."

* 'x86-apic-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (26 commits)
  x86/intel/irq_remapping: Clean up x2apic opt-out security warning mess
  x86, kvm: Fix intialization warnings in kvm.c
  x86, irq: Move irq_remapped out of x86 core code
  x86, io_apic: Introduce eoi_ioapic_pin call-back
  x86, msi: Introduce x86_msi.compose_msi_msg call-back
  x86, irq: Introduce setup_remapped_irq()
  x86, irq: Move irq_remapped() check into free_remapped_irq
  x86, io-apic: Remove !irq_remapped() check from __target_IO_APIC_irq()
  x86, io-apic: Move CONFIG_IRQ_REMAP code out of x86 core
  x86, irq: Add data structure to keep AMD specific irq remapping information
  x86, irq: Move irq_remapping_enabled declaration to iommu code
  x86, io_apic: Remove irq_remapping_enabled check in setup_timer_IRQ0_pin
  x86, io_apic: Move irq_remapping_enabled checks out of check_timer()
  x86, io_apic: Convert setup_ioapic_entry to function pointer
  x86, io_apic: Introduce set_affinity function pointer
  x86, msi: Use IRQ remapping specific setup_msi_irqs routine
  x86, hpet: Introduce x86_msi_ops.setup_hpet_msi
  x86, io_apic: Introduce x86_io_apic_ops.print_entries for debugging
  x86, io_apic: Introduce x86_io_apic_ops.disable()
  x86, apic: Mask IO-APIC and PIC unconditionally on LAPIC resume
  ...
2013-02-19 19:07:27 -08:00
Linus Torvalds 266d7ad7f4 Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull timer changes from Ingo Molnar:
 "Main changes:

   - ntp: Add CONFIG_RTC_SYSTOHC: a generic RTC driver facility
     complementing the existing CONFIG_RTC_HCTOSYS, which uses NTP to
     keep the hardware clock updated.

   - posix-timers: Fix clock_adjtime to always return timex data on
     success.  This is changing the ABI, but no breakage was expected
     and found - caution is warranted nevertheless.

   - platform persistent clock improvements/cleanups.

   - clockevents: refactor timer broadcast handling to be more generic
     and less duplicated with matching architecture code (mostly ARM
     motivated.)

   - various fixes and cleanups"

* 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  timers/x86/hpet: Use HPET_COUNTER to specify the hpet counter in vread_hpet()
  posix-cpu-timers: Fix nanosleep task_struct leak
  clockevents: Fix generic broadcast for FEAT_C3STOP
  time, Fix setting of hardware clock in NTP code
  hrtimer: Prevent hrtimer_enqueue_reprogram race
  clockevents: Add generic timer broadcast function
  clockevents: Add generic timer broadcast receiver
  timekeeping: Switch HAS_PERSISTENT_CLOCK to ALWAYS_USE_PERSISTENT_CLOCK
  x86/time/rtc: Don't print extended CMOS year when reading RTC
  x86: Select HAS_PERSISTENT_CLOCK on x86
  timekeeping: Add CONFIG_HAS_PERSISTENT_CLOCK option
  rtc: Skip the suspend/resume handling if persistent clock exist
  timekeeping: Add persistent_clock_exist flag
  posix-timers: Fix clock_adjtime to always return timex data on success
  Round the calculated scale factor in set_cyc2ns_scale()
  NTP: Add a CONFIG_RTC_SYSTOHC configuration
  MAINTAINERS: Update John Stultz's email
  time: create __getnstimeofday for WARNless calls
2013-02-19 19:05:45 -08:00
Linus Torvalds bcbd818c06 Merge branch 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull preparatory smp/hotplug patches from Ingo Molnar:
 "Some early preparatory changes for the WIP hotplug rework by Thomas
  Gleixner."

* 'smp-hotplug-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  stop_machine: Use smpboot threads
  stop_machine: Store task reference in a separate per cpu variable
  smpboot: Allow selfparking per cpu threads
2013-02-19 19:04:55 -08:00
Linus Torvalds d652e1eb8e Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull scheduler changes from Ingo Molnar:
 "Main changes:

   - scheduler side full-dynticks (user-space execution is undisturbed
     and receives no timer IRQs) preparation changes that convert the
     cputime accounting code to be full-dynticks ready, from Frederic
     Weisbecker.

   - Initial sched.h split-up changes, by Clark Williams

   - select_idle_sibling() performance improvement by Mike Galbraith:

        " 1 tbench pair (worst case) in a 10 core + SMT package:

          pre   15.22 MB/sec 1 procs
          post 252.01 MB/sec 1 procs "

  - sched_rr_get_interval() ABI fix/change.  We think this detail is not
    used by apps (so it's not an ABI in practice), but lets keep it
    under observation.

  - misc RT scheduling cleanups, optimizations"

* 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits)
  sched/rt: Add <linux/sched/rt.h> header to <linux/init_task.h>
  cputime: Remove irqsave from seqlock readers
  sched, powerpc: Fix sched.h split-up build failure
  cputime: Restore CPU_ACCOUNTING config defaults for PPC64
  sched/rt: Move rt specific bits into new header file
  sched/rt: Add a tuning knob to allow changing SCHED_RR timeslice
  sched: Move sched.h sysctl bits into separate header
  sched: Fix signedness bug in yield_to()
  sched: Fix select_idle_sibling() bouncing cow syndrome
  sched/rt: Further simplify pick_rt_task()
  sched/rt: Do not account zero delta_exec in update_curr_rt()
  cputime: Safely read cputime of full dynticks CPUs
  kvm: Prepare to add generic guest entry/exit callbacks
  cputime: Use accessors to read task cputime stats
  cputime: Allow dynamic switch between tick/virtual based cputime accounting
  cputime: Generic on-demand virtual cputime accounting
  cputime: Move default nsecs_to_cputime() to jiffies based cputime file
  cputime: Librarize per nsecs resolution cputime definitions
  cputime: Avoid multiplication overflow on utime scaling
  context_tracking: Export context state for generic vtime
  ...

Fix up conflict in kernel/context_tracking.c due to comment additions.
2013-02-19 18:19:48 -08:00
Linus Torvalds 8f55cea410 Merge branch 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf changes from Ingo Molnar:
 "There are lots of improvements, the biggest changes are:

  Main kernel side changes:

   - Improve uprobes performance by adding 'pre-filtering' support, by
     Oleg Nesterov.

   - Make some POWER7 events available in sysfs, equivalent to what was
     done on x86, from Sukadev Bhattiprolu.

   - tracing updates by Steve Rostedt - mostly misc fixes and smaller
     improvements.

   - Use perf/event tracing to report PCI Express advanced errors, by
     Tony Luck.

   - Enable northbridge performance counters on AMD family 15h, by Jacob
     Shin.

   - This tracing commit:

        tracing: Remove the extra 4 bytes of padding in events

     changes the ABI.  All involved parties (PowerTop in particular)
     seem to agree that it's safe to do now with the introduction of
     libtraceevent, but the devil is in the details ...

  Main tooling side changes:

   - Add 'event group view', from Namyung Kim:

     To use it, 'perf record' should group events when recording.  And
     then perf report parses the saved group relation from file header
     and prints them together if --group option is provided.  You can
     use the 'perf evlist' command to see event group information:

        $ perf record -e '{ref-cycles,cycles}' noploop 1
        [ perf record: Woken up 2 times to write data ]
        [ perf record: Captured and wrote 0.385 MB perf.data (~16807 samples) ]

        $ perf evlist --group
        {ref-cycles,cycles}

     With this example, default perf report will show you each event
     separately.

     You can use --group option to enable event group view:

        $ perf report --group
        ...
        # group: {ref-cycles,cycles}
        # ========
        # Samples: 7K of event 'anon group { ref-cycles, cycles }'
        # Event count (approx.): 6876107743
        #
        #         Overhead  Command      Shared Object                      Symbol
        # ................  .......  .................  ..........................
            99.84%  99.76%  noploop  noploop            [.] main
             0.07%   0.00%  noploop  ld-2.15.so         [.] strcmp
             0.03%   0.00%  noploop  [kernel.kallsyms]  [k] timerqueue_del
             0.03%   0.03%  noploop  [kernel.kallsyms]  [k] sched_clock_cpu
             0.02%   0.00%  noploop  [kernel.kallsyms]  [k] account_user_time
             0.01%   0.00%  noploop  [kernel.kallsyms]  [k] __alloc_pages_nodemask
             0.00%   0.00%  noploop  [kernel.kallsyms]  [k] native_write_msr_safe
             0.00%   0.11%  noploop  [kernel.kallsyms]  [k] _raw_spin_lock
             0.00%   0.06%  noploop  [kernel.kallsyms]  [k] find_get_page
             0.00%   0.02%  noploop  [kernel.kallsyms]  [k] rcu_check_callbacks
             0.00%   0.02%  noploop  [kernel.kallsyms]  [k] __current_kernel_time

     As you can see the Overhead column now contains both of ref-cycles
     and cycles and header line shows group information also - 'anon
     group { ref-cycles, cycles }'.  The output is sorted by period of
     group leader first.

   - Initial GTK+ annotate browser, from Namhyung Kim.

   - Add option for runtime switching perf data file in perf report,
     just press 's' and a menu with the valid files found in the current
     directory will be presented, from Feng Tang.

   - Add support to display whole group data for raw columns, from Jiri
     Olsa.

   - Add per processor socket count aggregation in perf stat, from
     Stephane Eranian.

   - Add interval printing in 'perf stat', from Stephane Eranian.

   - 'perf test' improvements

   - Add support for wildcards in tracepoint system name, from Jiri
     Olsa.

   - Add anonymous huge page recognition, from Joshua Zhu.

   - perf build-id cache now can show DSOs present in a perf.data file
     that are not in the cache, to integrate with build-id servers being
     put in place by organizations such as Fedora.

   - perf top now shares more of the evsel config/creation routines with
     'record', paving the way for further integration like 'top'
     snapshots, etc.

   - perf top now supports DWARF callchains.

   - Fix mmap limitations on 32-bit, fix from David Miller.

   - 'perf bench numa mem' NUMA performance measurement suite

   - ... and lots of fixes, performance improvements, cleanups and other
     improvements I failed to list - see the shortlog and git log for
     details."

* 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (270 commits)
  perf/x86/amd: Enable northbridge performance counters on AMD family 15h
  perf/hwbp: Fix cleanup in case of kzalloc failure
  perf tools: Fix build with bison 2.3 and older.
  perf tools: Limit unwind support to x86 archs
  perf annotate: Make it to be able to skip unannotatable symbols
  perf gtk/annotate: Fail early if it can't annotate
  perf gtk/annotate: Show source lines with gray color
  perf gtk/annotate: Support multiple event annotation
  perf ui/gtk: Implement basic GTK2 annotation browser
  perf annotate: Fix warning message on a missing vmlinux
  perf buildid-cache: Add --update option
  uprobes/perf: Avoid uprobe_apply() whenever possible
  uprobes/perf: Teach trace_uprobe/perf code to use UPROBE_HANDLER_REMOVE
  uprobes/perf: Teach trace_uprobe/perf code to pre-filter
  uprobes/perf: Teach trace_uprobe/perf code to track the active perf_event's
  uprobes: Introduce uprobe_apply()
  perf: Introduce hw_perf_event->tp_target and ->tp_list
  uprobes/perf: Always increment trace_uprobe->nhit
  uprobes/tracing: Kill uprobe_trace_consumer, embed uprobe_consumer into trace_uprobe
  uprobes/tracing: Introduce is_trace_uprobe_enabled()
  ...
2013-02-19 17:49:41 -08:00
Linus Torvalds b7133a9a10 Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq core changes from Ingo Molnar:
 "The biggest changes are the IRQ-work and printk changes from Frederic
  Weisbecker, which prepare the code for 'full dynticks' (the ability to
  stop or slow down the periodic tick arbitrarily, not just in idle time
  as today):

   - Don't stop tick with irq works pending.  This fix is generally
     useful and concerns archs that can't raise self IPIs.

   - Flush irq works before CPU offlining.

   - Introduce "lazy" irq works that can wait for the next tick to be
     executed, unless it's stopped.

   - Implement klogd wake up using irq work.  This removes the ad-hoc
     printk_tick()/printk_needs_cpu() hooks and make it working even in
     dynticks mode.

   - Cleanups and fixes."

* 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  genirq: Export enable/disable_percpu_irq()
  arch Kconfig: Remove references to IRQ_PER_CPU
  irq_work: Remove return value from the irq_work_queue() function
  genirq: Avoid deadlock in spurious handling
  printk: Wake up klogd using irq_work
  irq_work: Make self-IPIs optable
  irq_work: Warn if there's still work on cpu_down
  irq_work: Flush work on CPU_DYING
  irq_work: Don't stop the tick with pending works
  nohz: Add API to check tick state
  irq_work: Remove CONFIG_HAVE_IRQ_WORK
  irq_work: Fix racy check on work pending flag
  irq_work: Fix racy IRQ_WORK_BUSY flag setting
2013-02-19 17:47:58 -08:00
Linus Torvalds e84cf5d0fd Merge branch 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull RCU changes from Ingo Molnar:
 "SRCU changes:

   - These include debugging aids, updates that move towards the goal of
     permitting srcu_read_lock() and srcu_read_unlock() to be used from
     idle and offline CPUs, and a few small fixes.

  Changes to rcutorture and to RCU documentation:

   - Posted to LKML at https://lkml.org/lkml/2013/1/26/188

  Enhancements to uniprocessor handling in tiny RCU:

   - Posted to LKML at https://lkml.org/lkml/2013/1/27/2

  Tag RCU callbacks with grace-period number to simplify callback
  advancement:

   - Posted to LKML at https://lkml.org/lkml/2013/1/26/203

  Miscellaneous fixes:

   - Posted to LKML at https://lkml.org/lkml/2013/1/26/204"

* 'core-rcu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (27 commits)
  srcu: use ACCESS_ONCE() to access sp->completed in srcu_read_lock()
  srcu: Update synchronize_srcu_expedited()'s comments
  srcu: Update synchronize_srcu()'s comments
  srcu: Remove checks preventing idle CPUs from calling srcu_read_lock()
  srcu: Remove checks preventing offline CPUs from calling srcu_read_lock()
  srcu: Simple cleanup for cleanup_srcu_struct()
  srcu: Add might_sleep() annotation to synchronize_srcu()
  srcu: Simplify __srcu_read_unlock() via this_cpu_dec()
  rcu: Allow rcutorture to be built at low optimization levels
  rcu: Make rcutorture's shuffler task shuffle recently added tasks
  rcu: Allow TREE_PREEMPT_RCU on UP systems
  rcu: Provide RCU CPU stall warnings for tiny RCU
  context_tracking: Add comments on interface and internals
  rcu: Remove obsolete Kconfig option from comment
  rcu: Remove unused code originally used for context tracking
  rcu: Consolidate debugging Kconfig options
  rcu: Correct 'optimized' to 'optimize' in header comment
  rcu: Trace callback acceleration
  rcu: Tag callback lists with corresponding grace-period number
  rcutorture: Don't compare ptr with 0
  ...
2013-02-19 17:45:20 -08:00
Cong Wang cd0615746b net: fix a build failure when !CONFIG_PROC_FS
When !CONFIG_PROC_FS dev_mcast_init() is not defined,
actually we can just merge dev_mcast_init() into
dev_proc_init().

Reported-by: Gao feng <gaofeng@cn.fujitsu.com>
Cc: Gao feng <gaofeng@cn.fujitsu.com>
Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-19 13:18:13 -05:00
Gao feng 4fc1a601f1 net: proc: fix build failed when procfs is not configured
commit d4beaa66ad
"net: proc: change proc_net_fops_create to proc_create"
uses proc_create to replace proc_net_fops_create, when
CONFIG_PROC isn't configured, some build error will
occurs.

net/packet/af_packet.c: In function 'packet_net_init':
net/packet/af_packet.c:3831:48: error: 'packet_seq_fops' undeclared (first use in this function)
net/packet/af_packet.c:3831:48: note: each undeclared identifier is reported only once for each function it appears in

There may be other build fails like above,this patch
change proc_create from function to macros when CONFIG_PROC
is not configured,just like what proc_net_fops_create did
before this commit.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-19 13:18:13 -05:00
Mark Brown 178a097d5e Merge remote-tracking branch 'regulator/topic/s5m8767' into regulator-next 2013-02-19 12:43:08 +00:00
Mark Brown 800d290182 Merge remote-tracking branch 'regulator/topic/lp8755' into regulator-next 2013-02-19 12:42:46 +00:00
Mark Brown fc221525bd Merge remote-tracking branch 'regulator/topic/apply' into regulator-next 2013-02-19 12:42:29 +00:00
Ingo Molnar 77852fea6e sched/rt: Add <linux/sched/rt.h> header to <linux/init_task.h>
IA64 relied on it through sched.h inclusion:

  arch/ia64/kernel/init_task.c:38:11: error: 'MAX_PRIO' undeclared here (not in a function)
  arch/ia64/kernel/init_task.c:38:11: error: 'RR_TIMESLICE' undeclared here (not in a function)

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Cc: Clark Williams <williams@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Link: http://lkml.kernel.org/n/tip-xaan1twswggedMR0airtpjui@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2013-02-19 08:06:01 +01:00
Cong Wang 900ff8c632 net: move procfs code to net/core/net-procfs.c
Similar to net/core/net-sysfs.c, group procfs code to
a single unit.

Cc: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-19 00:51:10 -05:00
David S. Miller 2ccba5433b Merge branch 'master' of git://1984.lsi.us.es/nf-next
Pablo Neira Ayuso says:

====================
The following patchset contain updates for your net-next tree, they are:

* Fix (for just added) connlabel dependencies, from Florian Westphal.

* Add aliasing support for conntrack, thus users can either use -m state
  or -m conntrack from iptables while using the same kernel module, from
  Jozsef Kadlecsik.

* Some code refactoring for the CT target to merge common code in
  revision 0 and 1, from myself.

* Add aliasing support for CT, based on patch from Jozsef Kadlecsik.

* Add one mutex per nfnetlink subsystem, from myself.

* Improved logging for packets that are dropped by helpers, from myself.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-18 23:42:09 -05:00
David S. Miller 6338a53a2b Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net into net
Pull in 'net' to take in the bug fixes that didn't make it into
3.8-final.

Also, deal with the semantic conflict of the change made to
net/ipv6/xfrm6_policy.c   A missing rt6->n neighbour release
was added to 'net', but in 'net-next' we no longer cache the
neighbour entries in the ipv6 routes so that change is not
appropriate there.

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-18 23:34:21 -05:00
Pablo Neira Ayuso b20ab9cc63 netfilter: nf_ct_helper: better logging for dropped packets
Connection tracking helpers have to drop packets under exceptional
situations. Currently, the user gets the following logging message
in case that happens:

	nf_ct_%s: dropping packet ...

However, depending on the helper, there are different reasons why a
packet can be dropped.

This patch modifies the existing code to provide more specific
error message in the scope of each helper to help users to debug
the reason why the packet has been dropped, ie:

	nf_ct_%s: dropping packet: reason ...

Thanks to Joe Perches for many formatting suggestions.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2013-02-19 02:48:05 +01:00
Rafael J. Wysocki 10baf04e95 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux: (35 commits)
  PM idle: remove global declaration of pm_idle
  unicore32 idle: delete stray pm_idle comment
  openrisc idle: delete pm_idle
  mn10300 idle: delete pm_idle
  microblaze idle: delete pm_idle
  m32r idle: delete pm_idle, and other dead idle code
  ia64 idle: delete pm_idle
  cris idle: delete idle and pm_idle
  ARM64 idle: delete pm_idle
  ARM idle: delete pm_idle
  blackfin idle: delete pm_idle
  sparc idle: rename pm_idle to sparc_idle
  sh idle: rename global pm_idle to static sh_idle
  x86 idle: rename global pm_idle to static x86_idle
  APM idle: register apm_cpu_idle via cpuidle
  tools/power turbostat: display SMI count by default
  intel_idle: export both C1 and C1E
  cpuidle: remove vestage definition of cpuidle_state_usage.driver_data
  x86 idle: remove 32-bit-only "no-hlt" parameter, hlt_works_ok flag
  x86 idle: remove mwait_idle() and "idle=mwait" cmdline param
  ...

Conflicts:
	arch/x86/kernel/process.c (with PM / tracing commit 43720bd)
	drivers/acpi/processor_idle.c (with ACPICA commit 4f84291)
2013-02-18 22:34:11 +01:00
David S. Miller 40d1ae57a0 Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next
John W. Linville says:

====================
This probably is the last big pull request for wireless bits
for 3.9.  Of course, I'm sure there will be a few stragglers here
and there...surely a few bug fixes as well... :-) (In fact, I see
that Johannes has already queued-up a few more for me while I was
preparing this...)

Included are a number of pulls...

For mac80211-next, Johannes says:

"The biggest change I have is undoubtedly Marco's mesh powersave
implementation. Beyond that, I have a patch from Emmanuel to modify the
DTIM period API in mac80211, scan improvements and a removal of some
previous workaround code from Stanislaw, dynamic short slot time from
Thomas and 64-bit station byte counters from Vladimir. I also made a
number of changes myself, some related to WoWLAN, some auth/deauth
improvements and most of them BSS list cleanups."

"This time, I have relatively large number of fixes in various areas of
the code (a memory leak in regulatory, an RX race in mac80211, the new
radar checking caused a P2P device problem, some mesh issues with
stations, an older bug in tracing and for kernel-doc) as well as a
number of small new features. The biggest (in the diffstat) is my work
on hidden SSID tracking."

"Please pull to get
 * radar detection work from Simon
 * mesh improvements from Thomas
 * a connection monitoring/powersave fix from Wojciech
 * TDLS-related station management work from Jouni
 * VLAN crypto fixes from Michael Braun
 * CCK support in minstrel_ht from Felix
 * an SMPS (not SMSP, oops) related improvement in mac80211 (Emmanuel)
 * some WoWLAN work from Amitkumar Karwar: pattern match offset and a
   documentation fix
 * some WoWLAN work from myself (TCP connection wakeup feature API)
 * and a lot of VHT (and some HT) work (also from myself)

And a number of more random cleanups/fixes. I merged mac80211/master to
avoid a merge problem there."

And regarding iwlwifi-next, Johannes says:

"We continue work on our new driver, but I also have a WoWLAN and AP mode
improvement for the previous driver and a change to use threaded
interrupts to prepare us for working with non-PCIe devices."

Regarding wl12xx, Luca says:

"A few more patches intended for 3.9.  Mostly some clean-ups I've been
doing to make it easier to support device-tree.  Also including one bug
fix for wl12xx where the rates we advertise were wrong and an update in
the wlconf structure to support newer firmwares."

For the nfc-next bits, Samuel says:

"This is the second NFC pull request for 3.9.

We have:

- A few pn533 fixes on top of Waldemar refactorization of the driver, one of
  them fixes target mode.

- A new driver for Inside Secure microread chipset. It supports two
  physical layers: i2c and MEI. The MEI one depends on a patchset that's
  been sent to Greg Kroah-Hartman for inclusion into the 3.9 kernel [1]. The
  dependency is a KConfig one which means this code is not buildable as long
  as the MEI API is not usptream."

"This 3rd NFC pull request for 3.9 contains a fix for the microread MEI
physical layer support, as the MEI bus API changed.

From the MEI code, we now pass the MEI id back to the driver probe routine,
and we also pass a name and a MEI id table through the mei_bus_driver
structure. A few renames as well like e.g. mei_bus_driver to mei_driver or
mei_bus_client to mei_device in order to be closer to the driver model
practices."

For the ath6kl bits, Kalle says:

"There's not anything special here, most of the patches are just code
cleanup. The only functional changes are using the beacon interval from user
space and fixing a crash which happens when inserting and removing the
module in a loop."

Also, I pulled the wireless tree in order to resolve some pending
merge issues.  On top of that, there is a bunch of work on brcmfmac
that leads up to P2P support.  Also, mwifiex, rtlwifi, and a variety
of other drivers see some basic cleanups and minor enhancements.

Please let me know if there are problems!
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-18 15:12:07 -05:00
Andy King 5b8ca5344f VSOCK: Remove hypervisor-only socket option
Remove hypervisor-only socket option.

Reported-by: Gerd Hoffmann <kraxel@redhat.com>
Acked-by: Dmitry Torokhov <dtor@vmware.com>
Signed-off-by: Andy King <acking@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-18 15:02:51 -05:00
Gao feng c2399059a3 net: proc: remove proc_net_remove
proc_net_remove has been replaced by remove_proc_entry.
we can remove it now.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-18 14:53:08 -05:00
Gao feng b4278c961a net: proc: remove proc_net_fops_create
proc_net_fops_create has been replaced by proc_create,
we can remove it now.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-18 14:53:08 -05:00
John W. Linville 98d5fac233 Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts:
	drivers/net/wireless/iwlwifi/dvm/tx.c
	drivers/net/wireless/ti/wlcore/sdio.c
	drivers/net/wireless/ti/wlcore/spi.c
2013-02-18 13:47:13 -05:00
Ying Xue dec34fb0f5 net: fix a compile error when SOCK_REFCNT_DEBUG is enabled
When SOCK_REFCNT_DEBUG is enabled, below build error is met:

kernel/sysctl_binary.o: In function `sk_refcnt_debug_release':
include/net/sock.h:1025: multiple definition of `sk_refcnt_debug_release'
kernel/sysctl.o:include/net/sock.h:1025: first defined here
kernel/audit.o: In function `sk_refcnt_debug_release':
include/net/sock.h:1025: multiple definition of `sk_refcnt_debug_release'
kernel/sysctl.o:include/net/sock.h:1025: first defined here
make[1]: *** [kernel/built-in.o] Error 1
make: *** [kernel] Error 2

So we decide to make sk_refcnt_debug_release static to eliminate
the error.

Signed-off-by: Ying Xue <ying.xue@windriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2013-02-18 12:29:52 -05:00
Len Brown 2e7d0f60d8 Merge branches 'idle-remove-statedata', 'pm_idle' and 'idle-hsw-turbostat' into release 2013-02-18 00:25:16 -05:00