Commit Graph

335462 Commits

Author SHA1 Message Date
Jonas Gorski
ba00e2e5c2 MIPS: BCM63XX: use the new reset helper
Use the new reset helper where appropriate.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/4453
Signed-off-by: John Crispin <blogic@openwrt.org>
2012-11-09 11:37:18 +01:00
Jonas Gorski
799faa626c MIPS: BCM63XX: add core reset helper
Add a reset helper for resetting the different cores.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/4455
Signed-off-by: John Crispin <blogic@openwrt.org>
2012-11-09 11:37:18 +01:00
Jonas Gorski
e7e9937ff5 MIPS: BCM63XX: add softreset register description for BCM6358
The softreset register description for BCM6358 was missing, so add it.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/4454
Signed-off-by: John Crispin <blogic@openwrt.org>
2012-11-09 11:37:17 +01:00
Jonas Gorski
f2d1035e95 MIPS: BCM63XX: add and use a clock for PCIe
Add a PCIe clock and use that instead of directly touching the clock
control register. While at it, fail if there is no such clock.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Acked-by: Florian Fainelli <florian@openwrt.org>
Patchwork: http://patchwork.linux-mips.org/patch/4452
Signed-off-by: John Crispin <blogic@openwrt.org>
2012-11-09 11:37:17 +01:00
Hauke Mehrtens
b8ebbaff03 MIPS: BCM47xx: sprom: read values without prefix as fallback
There are bcma based devices like the Linksys E2000 out there, which do
have one ieee80211 core, but no PCIe core and they are using no
prefixes for the sprom. In addition some values like boardtype are
stored without a prefix for the main SoC chip also when they have an
additional PCIe wifi chip with an own boardtype var on some devices.

The Ethernet addresses are now also read out correctly without a prefix
so calling bcm47xx_fill_sprom_ethernet is not needed any more.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Patchwork: http://patchwork.linux-mips.org/patch/4364
Signed-off-by: John Crispin <blogic@openwrt.org>
2012-11-09 11:37:17 +01:00
Hauke Mehrtens
2c3763111b MIPS: BCM47XX: read sprom without prefix if no ieee80211 core
If there is no ieee80211 core on the devices like on the BCM4706 read
out the sprom and the other data without using a prefix.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Patchwork: http://patchwork.linux-mips.org/patch/4361
Signed-off-by: John Crispin <blogic@openwrt.org>
2012-11-09 11:37:17 +01:00
Hauke Mehrtens
5d24ceab4e MIPS: BCM47xx: read out full board data
Read out the full board data independently of the sprom version. Now we
also get the full boardflags and so on if sromrev is not set and our
code would assume a rev 1 device. When a nvram option is not set
because it is not there this is no problem.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Patchwork: http://patchwork.linux-mips.org/patch/4363
Signed-off-by: John Crispin <blogic@openwrt.org>
2012-11-09 11:37:17 +01:00
Hauke Mehrtens
c47cc20ca5 MIPS: BCM47XX: improve memory size detection
The memory size is detected by finding a place where it repeats in
memory. Currently we are just checking when the function prom_init is
seen again, but it is better to check for a bigger part of the memory
to decrease the chance of wrong results.

This should fix a problem we saw in OpenWrt, where the detected
available memory decreed on some devices when doing a soft reboot.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Patchwork: http://patchwork.linux-mips.org/patch/4362
Signed-off-by: John Crispin <blogic@openwrt.org>
2012-11-09 11:37:17 +01:00
Hauke Mehrtens
d3dce3d676 MIPS: BCM47XX: ignore last memory page
Ignoring the last page when ddr size is 128M. Cached accesses to last
page is causing the processor to prefetch using address above 128M
stepping out of the ddr address space.

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
Patchwork: http://patchwork.linux-mips.org/patch/4365
Signed-off-by: John Crispin <blogic@openwrt.org>
2012-11-09 11:37:17 +01:00
Shane McDonald
b5b64f2ba4 MIPS: Move processing of coherency kernel parameters earlier
Commit 97ce2c88f9 (jump-label: initialize
jump-label subsystem much earlier) caused MIPS to break, so this was
resolved with commit 6650df3c38 (MIPS:
Move cache setup to setup_arch().).  Unfortunately, after this commit,
the coherency kernel parameters, cca and coherentio, are no longer
processed before their values are used.

This patch fixes this problem by marking them as early_param, which
results in them being processed before they are needed.

Signed-off-by: Shane McDonald <mcdonald.shane@gmail.com>
Acked-by: David Daney <david.daney@cavium.com>
Cc: Ralf Baechle <ralf@linux-mips.org>
Patchwork: http://patchwork.linux-mips.org/patch/3961
Signed-off-by: John Crispin <blogic@openwrt.org>
2012-11-09 11:37:16 +01:00
Charles Hardin
0f731711af mips/octeon: 16-Bit NOR flash was not being detected during boot
The cavium code assumed that all NOR on the boot bus was
an 8-bit NOR part and hardcoded the bankwidth. The simple
solution was to add the code that queries the configuration
register for the width of the bus that has been hardware strapped
to the Cavium. This allows both 8-bit and 16-bit parts to be
discovered during boot.

Acked-by: David Daney <david.daney@cavium.com>
Signed-off-by: Charles Hardin <ckhardin@exablox.com>
Patchwork: http://patchwork.linux-mips.org/patch/4323
Signed-off-by: John Crispin <blogic@openwrt.org>
2012-11-09 11:37:16 +01:00
Kevin Cernekee
f151f3b92b MIPS: tlbex: Fix section mismatches
The new functions introduced in commit 02a5417751 (MIPS: tlbex: Deal with
re-definition of label) should be marked __cpuinit, to eliminate a
warning that can pop up when CONFIG_EXPORT_UASM is disabled:

      LD      arch/mips/mm/built-in.o
    WARNING: arch/mips/mm/built-in.o(.text+0x2a4c): Section mismatch in reference from the function uasm_bgezl_hazard() to the function .cpuinit.text:uasm_il_bgezl()
    The function uasm_bgezl_hazard() references
    the function __cpuinit uasm_il_bgezl().
    This is often because uasm_bgezl_hazard lacks a __cpuinit
    annotation or the annotation of uasm_il_bgezl is wrong.

    WARNING: arch/mips/mm/built-in.o(.text+0x2a68): Section mismatch in reference from the function uasm_bgezl_label() to the function .cpuinit.text:uasm_build_label()
    The function uasm_bgezl_label() references
    the function __cpuinit uasm_build_label().
    This is often because uasm_bgezl_label lacks a __cpuinit
    annotation or the annotation of uasm_build_label is wrong.

(This warning might not occur if the function was inlined.)

Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Patchwork: http://patchwork.linux-mips.org/patch/4517
Signed-off-by: John Crispin <blogic@openwrt.org>
2012-11-09 11:37:16 +01:00
Linus Torvalds
0e4a43ed08 Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-fixes
Pull gfs2 fixes from Steven Whitehouse:
 "Here are a number of GFS2 bug fixes.  There are three from Andy Price
  which fix various issues spotted by automated code analysis.  There
  are two from Lukas Czerner fixing my mistaken assumptions as to how
  FITRIM should work.  Finally Ben Marzinski has fixed a bug relating to
  mmap and atime and also a bug relating to a locking issue in the
  transaction code."

* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-fixes:
  GFS2: Test bufdata with buffer locked and gfs2_log_lock held
  GFS2: Don't call file_accessed() with a shared glock
  GFS2: Fix FITRIM argument handling
  GFS2: Require user to provide argument for FITRIM
  GFS2: Clean up some unused assignments
  GFS2: Fix possible null pointer deref in gfs2_rs_alloc
  GFS2: Fix an unchecked error from gfs2_rs_alloc
2012-11-07 13:38:56 +01:00
Linus Torvalds
826389d137 Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging
Pull hwmon fixes from Jean Delvare.

* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jdelvare/staging:
  hwmon: Fix chip feature table headers
  hwmon: (w83627ehf) Force initial bank selection
2012-11-07 13:36:54 +01:00
Benjamin Marzinski
96e5d1d3ad GFS2: Test bufdata with buffer locked and gfs2_log_lock held
In gfs2_trans_add_bh(), gfs2 was testing if a there was a bd attached to the
buffer without having the gfs2_log_lock held. It was then assuming it would
stay attached for the rest of the function. However, without either the log
lock being held of the buffer locked, __gfs2_ail_flush() could detach bd at any
time.  This patch moves the locking before the test.  If there isn't a bd
already attached, gfs2 can safely allocate one and attach it before locking.
There is no way that the newly allocated bd could be on the ail list,
and thus no way for __gfs2_ail_flush() to detach it.

Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2012-11-07 09:43:03 +00:00
Benjamin Marzinski
3d1626889a GFS2: Don't call file_accessed() with a shared glock
file_accessed() was being called by gfs2_mmap() with a shared glock. If it
needed to update the atime, it was crashing because it dirtied the inode in
gfs2_dirty_inode() without holding an exclusive lock. gfs2_dirty_inode()
checked if the caller was already holding a glock, but it didn't make sure that
the glock was in the exclusive state. Now, instead of calling file_accessed()
while holding the shared lock in gfs2_mmap(), file_accessed() is called after
grabbing and releasing the glock to update the inode.  If file_accessed() needs
to update the atime, it will grab an exclusive lock in gfs2_dirty_inode().

gfs2_dirty_inode() now also checks to make sure that if the calling process has
already locked the glock, it has an exclusive lock.

Signed-off-by: Benjamin Marzinski <bmarzins@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2012-11-07 09:42:49 +00:00
Lukas Czerner
076f0faa76 GFS2: Fix FITRIM argument handling
Currently implementation in gfs2 uses FITRIM arguments as it were in
file system blocks units which is wrong. The FITRIM arguments
(fstrim_range.start, fstrim_range.len and fstrim_range.minlen) are
actually in bytes.

Moreover, check for start argument beyond the end of file system, len
argument being smaller than file system block and minlen argument being
bigger than biggest resource group were missing.

This commit converts the code to convert FITRIM argument to file system
blocks and also adds appropriate checks mentioned above.

All the problems were recognised by xfstests 251 and 260.

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2012-11-07 09:41:58 +00:00
Lukas Czerner
3a238adefb GFS2: Require user to provide argument for FITRIM
When the fstrim_range argument is not provided by user in FITRIM ioctl
we should just return EFAULT and not promoting bad behaviour by filling
the structure in kernel. Let the user deal with it.

Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2012-11-07 09:41:37 +00:00
Andrew Price
73738a77f4 GFS2: Clean up some unused assignments
Cleans up two cases where variables were assigned values but then never
used again.

Signed-off-by: Andrew Price <anprice@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2012-11-07 09:41:07 +00:00
Andrew Price
cd0ed19fb6 GFS2: Fix possible null pointer deref in gfs2_rs_alloc
Despite the return value from kmem_cache_zalloc() being checked, the
error wasn't being returned until after a possible null pointer
dereference. This patch returns the error immediately, allowing the
removal of the error variable.

Signed-off-by: Andrew Price <anprice@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2012-11-07 09:40:39 +00:00
Andrew Price
aaaf68c562 GFS2: Fix an unchecked error from gfs2_rs_alloc
Check the return value of gfs2_rs_alloc(ip) and avoid a possible null
pointer dereference.

Signed-off-by: Andrew Price <anprice@redhat.com>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
2012-11-07 09:40:05 +00:00
Linus Torvalds
69a8ebfa21 Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
 "A single radeon typo fix for a regressions and two fixes for a
  regression in the open helper address space stuff."

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/radeon: fix typo in evergreen_mc_resume()
  drm: set dev_mapping before calling drm_open_helper
  drm: restore open_count if drm_setup fails
2012-11-07 04:16:41 +01:00
Linus Torvalds
3cc5a2ee7f Merge branch 'fixes' of git://git.linaro.org/people/rmk/linux-arm
Pull arm fixes from Russell King:
 "Not much here again.

  The two most notable things here are the sched_clock() fix, which was
  causing problems with the scheduling of threaded IRQs after a suspend
  event, and the vfp fix, which afaik has only been seen on some older
  OMAP boards.  Nevertheless, both are fairly important fixes."

* 'fixes' of git://git.linaro.org/people/rmk/linux-arm:
  ARM: 7569/1: mm: uninitialized warning corrections
  ARM: 7567/1: io: avoid GCC's offsettable addressing modes for halfword accesses
  ARM: 7566/1: vfp: fix save and restore when running on pre-VFPv3 and CONFIG_VFPv3 set
  ARM: 7565/1: sched: stop sched_clock() during suspend
2012-11-07 04:14:45 +01:00
Alex Deucher
695ddeb457 drm/radeon: fix typo in evergreen_mc_resume()
Add missing index that may have led us to enabling
more crtcs than necessary.

May also fix:
https://bugs.freedesktop.org/show_bug.cgi?id=56139

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-11-07 10:53:49 +10:00
Ilija Hadzic
fdb40a08ef drm: set dev_mapping before calling drm_open_helper
Some drivers (specifically vmwgfx) look at dev_mapping
in their open hook, so we have to set dev->dev_mapping
earlier in the process.

Reference:
http://lists.freedesktop.org/archives/dri-devel/2012-October/029420.html

Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
Reported-by: Thomas Hellstrom <thellstrom@vmware.com>
Cc: stable@vger.kernel.org
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-11-07 10:51:15 +10:00
Ilija Hadzic
0f1cb1bd94 drm: restore open_count if drm_setup fails
If drm_setup (called at first open) fails, the whole
open call has failed, so we should not keep the
open_count incremented.

Signed-off-by: Ilija Hadzic <ihadzic@research.bell-labs.com>
Cc: stable@vger.kernel.org
Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-11-07 10:51:08 +10:00
Jean Delvare
4101ece3a2 hwmon: Fix chip feature table headers
These got broken by recent patches fixing checkpatch warnings in these
drivers. The trick is that the patches themselves looked good, but the
source files after applying them do not. That's why I am not a big fan
of using tabs inside comments.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Acked-by: Guenter Roeck <linux@roeck-us.net>
2012-11-05 21:54:40 +01:00
Jean Delvare
3300fb4f88 hwmon: (w83627ehf) Force initial bank selection
Don't assume bank 0 is selected at device probe time. This may not be
the case. Force bank selection at first register access to guarantee
that we read the right registers upon driver loading.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Cc: stable@vger.kernel.org
2012-11-05 21:54:39 +01:00
Linus Torvalds
3d70f8c617 Linux 3.7-rc4 2012-11-04 11:07:39 -08:00
viresh kumar
6404f0b71c ARM: 7569/1: mm: uninitialized warning corrections
The variables here are really not used uninitialized.

arch/arm/mm/alignment.c: In function 'do_alignment':
arch/arm/mm/alignment.c:327:15: warning: 'offset.un' may be used uninitialized in this function [-Wmaybe-uninitialized]
arch/arm/mm/alignment.c:748:21: note: 'offset.un' was declared here

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2012-11-04 10:32:40 +00:00
Linus Torvalds
d4164973a0 NFS bugfixes for Linux 3.7
- Fix a bunch of deadlock situations:
   * State recovery can deadlock if we fail to release sequence ids before
     scheduling the recovery thread.
   * Calling deactivate_super() from an RPC workqueue thread can deadlock
     because of the call to rpc_shutdown_client.
 - Display the device name correctly in /proc/*/mounts
 - Fix a number of incorrect error return values:
   * When NFSv3 mounts fail due to a timeout.
   * On NFSv4.1 backchannel setup failure
   * On NFSv4 open access checks
 - pnfs_find_alloc_layout() must check the layout pointer for NULL
 - Fix a regression in the legacy DNS resolved
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.12 (GNU/Linux)
 
 iQIcBAABAgAGBQJQlXRyAAoJEGcL54qWCgDy1G4QALUjERF6VBaDUVRVDe3cyrNr
 1y5niKU19ysaXuNKtsGquVr3y72c0xyzCFLan8ZqJl1kXpYTDIyoDc0NBT3reffo
 T4rbw8SXVFVk+iVcJQgnFo5tblHVsVk+fvZPezBknaBb/uI/kxIbicZHHxvASyzM
 G0Ge/MC709x07tu3wJSyOtvD55j6bfpwbon6yjOKdN8/S2nOEsNOBjAunOWrKtsa
 2v3uWC9APQqIF5z6dfhAVCEMRrQMame6W6b5LuY/MSQpLAwUUYeCGzjc1TMeWvnS
 n66iCqQ0TCVgJH+7fYnrzPm5uNk4Am2XhM3QY1B0j8zl73ZWIs4PfjdoBytLnqF+
 SykNVUl72WqdJnWPCtk6LvoctyOsSMK5pJj4jadvNqDKgFkuRZkWb28bqux2OlHg
 ZCmnEZiew5tV+2anF6sgEaEhSyKNR/1h1ilXOy2TaV93qX+ec8tg+TE6C6YQR/R+
 IoOoYD8Hbe/R/D76WK0xOOQbrXIQvKb1zvlIRx7W6d5gWpg9IceNLcBfCiF1GjPf
 0PKxTbBSbSg44IRolPIprsZx6YzCI6wj2UzdPC7riozfZdSZ+T6Hh7z8rhhTjsHS
 D5emunX93kMp5QSSrw6EtdTkRJ++DB+cpjK5SP7UydHsWSGnKbd8eIv7viZu5J5O
 FLcHHWKIan9wQCslGQkO
 =NjEu
 -----END PGP SIGNATURE-----

Merge tag 'nfs-for-3.7-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs

Pull NFS client bugfixes from Trond Myklebust:

 - Fix a bunch of deadlock situations:
   * State recovery can deadlock if we fail to release sequence ids
     before scheduling the recovery thread.
   * Calling deactivate_super() from an RPC workqueue thread can
     deadlock because of the call to rpc_shutdown_client.

 - Display the device name correctly in /proc/*/mounts

 - Fix a number of incorrect error return values:
   * When NFSv3 mounts fail due to a timeout.
   * On NFSv4.1 backchannel setup failure
   * On NFSv4 open access checks

 - pnfs_find_alloc_layout() must check the layout pointer for NULL

 - Fix a regression in the legacy DNS resolved

* tag 'nfs-for-3.7-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
  NFS4: nfs4_opendata_access should return errno
  NFSv4: Initialise the NFSv4.1 slot table highest_used_slotid correctly
  SUNRPC: return proper errno from backchannel_rqst
  NFS: add nfs_sb_deactive_async to avoid deadlock
  nfs: Show original device name verbatim in /proc/*/mount{s,info}
  nfsv3: Make v3 mounts fail with ETIMEDOUTs instead EIO on mountd timeouts
  nfs: Check whether a layout pointer is NULL before free it
  NFS: fix bug in legacy DNS resolver.
  NFSv4: nfs4_locku_done must release the sequence id
  NFSv4.1: We must release the sequence id when we fail to get a session slot
  NFS: Wait for session recovery to finish before returning
2012-11-03 15:27:21 -07:00
Linus Torvalds
225ff868e1 Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux
Pull thermal management & ACPI update from Zhang Rui,

Ho humm.  Normally these things go through Len.  But it's just three
small fixes, I guess I can pull directly too.

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux:
  exynos4_tmu_driver_ids should be exynos_tmu_driver_ids.
  ACPI video: Ignore errors after _DOD evaluation.
  thermal: solve compilation errors in rcar_thermal
2012-11-03 15:25:14 -07:00
Linus Torvalds
209c510e36 Merge branch 'i2c-embedded/for-current' of git://git.pengutronix.de/git/wsa/linux
Pull i2c embedded fixes from Wolfram Sang:
 "Two patches are usual stuff.

  The bigger patch is needed to correct a wrong decision made in this
  merge window.  We hoped to get the PIOQUEUE mode in the mxs driver
  working with DMA, but it turned out to be too broken (leading to data
  loss), so we now think it is best to remove it entirely and work only
  with DMA now.  The patch should be in 3.7.  IMO, so users never get
  the chance to use both modes in parallel."

* 'i2c-embedded/for-current' of git://git.pengutronix.de/git/wsa/linux:
  i2c: tegra: set irq name as device name
  i2c-nomadik: Fixup clock handling
  i2c: mxs: remove broken PIOQUEUE support
2012-11-03 15:14:54 -07:00
Linus Torvalds
53f9313f5c Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
 "Scattered selection of fixes:

   - radeon: load detect fixes from SuSE/AMD
   - intel: misc i830, sdvo regression, vesafb kickoff ums fix
   - exynos: maintainers entry update + fixes
   - udl: fix stride scanout issue

  it's slightly bigger than I'd probably like, but nothing looked
  dangerous enough to hold off on."

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/udl: fix stride issues scanning out stride != width*bpp
  drm/radeon: add load detection support for ext DAC on R200 (v2)
  DRM/radeon: For single CRTC GPUs move handling of CRTC_CRT_ON to crtc_dpms().
  DRM/Radeon: Fix TV DAC Load Detection for single CRTC chips.
  DRM/Radeon: Clean up code in TV DAC load detection.
  drm/radeon: fix ATPX function documentation
  drivers/gpu/drm/radeon/evergreen_cs.c: Remove unnecessary semicolon
  DRM/Radeon: On DVI-I use Load Detection when EDID is bogus.
  DRM/Radeon: Fix primary DAC Load Detection for RV100 chips.
  DRM/Radeon: Fix Load Detection on legacy primary DAC.
  drm: exynos: removed warning due to missing typecast for mixer driver data
  drm/exynos: add support for ARCH_MULTIPLATFORM
  MAINTAINERS: Add git repository for Exynos DRM
  drm/exynos: fix display on issue
  drm/i915: Only kick out vesafb if we takeover the fbcon with KMS
  drm/i915: be less verbose about inability to provide vendor backlight
  drm/i915: clear the entire sdvo infoframe buffer
  drm/i915: VGA needs to be on pipe A on i830M
  drm/i915: fix overlay on i830M
2012-11-03 15:13:49 -07:00
Linus Torvalds
0f89a5733a Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networking fixes from David Miller:
 "First post-Sandy pull request"

 1) Fix antenna gain handling and initialization of chan->max_reg_power
    in wireless, from Felix Fietkau.

 2) Fix nexthop handling in H.232 conntrack helper, from Julian
    Anastasov.

 3) Only process 80211 mesh config header in certain kinds of frames,
    from Javier Cardona.

 4) 80211 management frame header length needs to be validated, from
    Johannes Berg.

 5) Don't access free'd SKBs in ath9k driver, from Felix Fietkay.

 6) Test for permanent state correctly in VXLAN driver, from Stephen
    Hemminger.

 7) BNX2X bug fixes from Yaniv Rosner and Dmitry Kravkov.

 8) Fix off by one errors in bonding, from Nikolay ALeksandrov.

 9) Fix divide by zero in TCP-Illinois congestion control.  From Jesper
    Dangaard Brouer.

10) TCP metrics code says "Yo dawg, I heard you like sizeof, so I did a
    sizeof of a sizeof, so you can size your size" Fix from Julian
    Anastasov.

11) Several drivers do mdiobus_free without first doing an
    mdiobus_unregister leading to stray pointer references.  Fix from
    Peter Senna Tschudin.

12) Fix OOPS in l2tp_eth_create() error path, it's another danling
    pointer kinda situation.  Fix from Tom Parkin.

13) Hardware driven by the vmxnet driver can't handle larger than 16K
    fragments, so split them up when necessary.  From Eric Dumazet.

14) Handle zero length data length in tcp_send_rcvq() properly.  Fix
    from Pavel Emelyanov.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (38 commits)
  tcp-repair: Handle zero-length data put in rcv queue
  vmxnet3: must split too big fragments
  l2tp: fix oops in l2tp_eth_create() error path
  cxgb4: Fix unable to get UP event from the LLD
  drivers/net/phy/mdio-bitbang.c: Call mdiobus_unregister before mdiobus_free
  drivers/net/ethernet/nxp/lpc_eth.c: Call mdiobus_unregister before mdiobus_free
  bnx2x: fix HW initialization using fw 7.8.x
  tcp: Fix double sizeof in new tcp_metrics code
  net: fix divide by zero in tcp algorithm illinois
  net: sctp: Fix typo in net/sctp
  bonding: fix second off-by-one error
  bonding: fix off-by-one error
  bnx2x: Disable FCoE for 57840 since not yet supported by FW
  bnx2x: Fix no link on 577xx 10G-baseT
  bnx2x: Fix unrecognized SFP+ module after driver is loaded
  bnx2x: Fix potential incorrect link speed provision
  bnx2x: Restore global registers back to default.
  bnx2x: Fix link down in 57712 following LFA
  bnx2x: Fix 57810 1G-KR link against certain switches.
  ixgbe: PTP get_ts_info missing software support
  ...
2012-11-02 20:48:41 -07:00
Pavel Emelyanov
c454e6111d tcp-repair: Handle zero-length data put in rcv queue
When sending data into a tcp socket in repair state we should check
for the amount of data being 0 explicitly. Otherwise we'll have an skb
with seq == end_seq in rcv queue, but tcp doesn't expect this to happen
(in particular a warn_on in tcp_recvmsg shoots).

Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
Reported-by: Giorgos Mavrikas <gmavrikas@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-02 22:01:45 -04:00
Eric Dumazet
a4d7e485bc vmxnet3: must split too big fragments
vmxnet3 has a 16Kbytes limit per tx descriptor, that happened to work
as long as we provided PAGE_SIZE fragments.

Our stack can now build larger fragments, so we need to split them to
the 16kbytes boundary.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: jongman heo <jongman.heo@samsung.com>
Tested-by: jongman heo <jongman.heo@samsung.com>
Cc: Shreyas Bhatewara <sbhatewara@vmware.com>
Reviewed-by: Bhavesh Davda <bhavesh@vmware.com>
Signed-off-by: Shreyas Bhatewara <sbhatewara@vmware.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-02 21:58:09 -04:00
Tom Parkin
789336360e l2tp: fix oops in l2tp_eth_create() error path
When creating an L2TPv3 Ethernet session, if register_netdev() should fail for
any reason (for example, automatic naming for "l2tpeth%d" interfaces hits the
32k-interface limit), the netdev is freed in the error path.  However, the
l2tp_eth_sess structure's dev pointer is left uncleared, and this results in
l2tp_eth_delete() then attempting to unregister the same netdev later in the
session teardown.  This results in an oops.

To avoid this, clear the session dev pointer in the error path.

Signed-off-by: Tom Parkin <tparkin@katalix.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-02 21:56:35 -04:00
Jonghwan Choi
3ae53b1e13 exynos4_tmu_driver_ids should be exynos_tmu_driver_ids.
Signed-off-by: Jonghwan Choi <jhbird.choi@samsung.com>
Reviewed-by: Amit Daniel Kachhap <amit.kachhap@linaro.org>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2012-11-03 09:52:55 +08:00
Igor Murzov
fba4e08736 ACPI video: Ignore errors after _DOD evaluation.
There are systems where video module known to work fine regardless
of broken _DOD and ignoring returned value here doesn't cause
any issues later. This should fix brightness controls on some laptops.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=47861

Signed-off-by: Igor Murzov <e-mail@date.by>
Reviewed-by: Sergey V <sftp.mtuci@gmail.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2012-11-03 09:52:54 +08:00
Devendra Naga
608f62b996 thermal: solve compilation errors in rcar_thermal
following were the errors reported

drivers/thermal/rcar_thermal.c: In function ‘rcar_thermal_probe’:
drivers/thermal/rcar_thermal.c:214:10: warning: passing argument 3 of ‘thermal_zone_device_register’ makes integer from pointer without a cast [enabled by default]
include/linux/thermal.h:166:29: note: expected ‘int’ but argument is of type ‘struct rcar_thermal_priv *’
drivers/thermal/rcar_thermal.c:214:10: error: too few arguments to function ‘thermal_zone_device_register’
include/linux/thermal.h:166:29: note: declared here
make[1]: *** [drivers/thermal/rcar_thermal.o] Error 1
make: *** [drivers/thermal/rcar_thermal.o] Error 2

with gcc version 4.6.3 (Ubuntu/Linaro 4.6.3-1ubuntu5)

Signed-off-by: Devendra Naga <develkernel412222@gmail.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
2012-11-03 09:52:48 +08:00
Vipul Pandya
e3c9851278 cxgb4: Fix unable to get UP event from the LLD
If T4 configuration file gets loaded from the /lib/firmware/cxgb4/ directory
then offload capabilities of the cards were getting disabled during
initialization. Hence ULDs do not get an UP event from the LLD.

Signed-off-by: Jay Hernandez <jay@chelsio.com>
Signed-off-by: Vipul Pandya <vipul@chelsio.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-02 21:41:29 -04:00
Peter Senna Tschudin
aa731872f7 drivers/net/phy/mdio-bitbang.c: Call mdiobus_unregister before mdiobus_free
Based on commit b27393aecf

Calling mdiobus_free without calling mdiobus_unregister causes
BUG_ON(). This patch fixes the issue.

The semantic patch that found this issue(http://coccinelle.lip6.fr/):
// <smpl>
@@
expression E;
@@
  ... when != mdiobus_unregister(E);

+ mdiobus_unregister(E);
  mdiobus_free(E);
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-02 21:36:06 -04:00
Peter Senna Tschudin
57c10b61c8 drivers/net/ethernet/nxp/lpc_eth.c: Call mdiobus_unregister before mdiobus_free
Based on commit b27393aecf

Calling mdiobus_free without calling mdiobus_unregister causes
BUG_ON(). This patch fixes the issue.

The semantic patch that found this issue(http://coccinelle.lip6.fr/):
// <smpl>
@@
expression E;
@@
  ... when != mdiobus_unregister(E);

+ mdiobus_unregister(E);
  mdiobus_free(E);
// </smpl>

Signed-off-by: Peter Senna Tschudin <peter.senna@gmail.com>
Tested-by: Roland Stigge <stigge@antcom.de>
Tested-by: Alexandre Pereira da Silva <aletes.xgr@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-02 21:36:06 -04:00
Dmitry Kravkov
2b674047be bnx2x: fix HW initialization using fw 7.8.x
Since commit 96bed4b9 (use FW 7.8.2) BRB HW block needs to be
initialized using fw values for all devices.
Otherwise ETS on 57712/578xx will not work.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-02 21:32:11 -04:00
Linus Torvalds
a315b5a6d4 Power management update for 3.7-rc4
Change the email address of the powernow-k8 maintainer.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.19 (GNU/Linux)
 
 iQIcBAABAgAGBQJQlFWVAAoJEKhOf7ml8uNsi7MQAI5FZNla5D7fXf6JuI4n53S6
 2aLFzkf9q0ievYBBeyDphLnmIWS44yfJN+OKyhvyd/BF4tlvmrZVzUjMHAFWaLe6
 Eza8wRgtc8igGgQtE06xpnmaYOfNUU4B408SU+SqSurIvV9s2s1F3t8+gBaCPymk
 9UxYVaE1rAHxTLzoDryhQ3H2GbWle08e44ce5kLW1GEGbC0B6l6Dfsrag+lzPedd
 5QNBcoq+Fv0kvzSUJFNDwMwGrg5F7KL21EsfRJtPLXPVtMRTO1OdL1enWLDOE+jw
 K0lpw/GQQx7sqyPRHrH4hTZrPHfzeY2mRAl/Q3pro/nqEy4jhfQjrH3G0s8o/xgQ
 w1sKf0rDmUSA2+FhcGEMWm/eMYOE1oOyZVdxn0B1e8gN5yOqXfyho0CIvz8YMyAy
 DoCjURor92teddNF83THKTDlIK248x4eCKThDIXleYE+t5th6aQdHoeQgmXQ4Y+g
 eTUjFnT0glxWpyhoeTHSvhd61xgYU3aRG99OX/Y5teIIHW5rUyXhd9O1hl53UoVt
 SSq7V5LRxJTU+hnW/FX19B/1/XfDe5BW6Z9+yGtibGHq4sSCb1yJeWaLOVCg3u3D
 TOdbtl14ohq+zvs9MhKyTOxh710I+e10CGQHqY61MK5n+seG6YZw98GAepLQqnMW
 T4VZrJBNCrXd94+4OxcU
 =jN09
 -----END PGP SIGNATURE-----

Merge tag 'pm-for-3.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management update from Rafael J. Wysocki:
 "Change the email address of the powernow-k8 maintainer."

* tag 'pm-for-3.7-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  cpufreq / powernow-k8: Change maintainer's email address
2012-11-02 16:56:39 -07:00
Linus Torvalds
74fb838cd4 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input subsystem fixes from Dmitry Torokhov:
 "Just a few driver fixes."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: tsc40 - remove wrong announcement of pressure support
  Input: lpc32xx-keys - select INPUT_MATRIXKMAP
  Input: pxa27x_keypad - clear pending interrupts on keypad config
  Input: wacom - correct bad Cintiq 24HD check
  Input: wacom - add INPUT_PROP_DIRECT flag to Cintiq 24HD
  Input: egalax_ts - get gpio from devicetree
2012-11-02 16:11:15 -07:00
Weston Andros Adamson
998f40b550 NFS4: nfs4_opendata_access should return errno
Return errno - not an NFS4ERR_. This worked because NFS4ERR_ACCESS == EACCES.

Signed-off-by: Weston Andros Adamson <dros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2012-11-02 18:51:54 -04:00
Linus Torvalds
23e44302b3 Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending
Pull more scsi target fixes from Nicholas Bellinger:
 "This series is a second round of target fixes for v3.7-rc4 that have
  come into target-devel over the last days, and are important enough to
  be applied ASAP.

  All are being CC'ed to stable.  The most important two are:

   - target: Re-add explict zeroing of INQUIRY bounce buffer memory to
     fix a regression for handling zero-length payloads, a bug that went
     during v3.7-rc1, and hit >= v3.6.3 stable.  (nab + paolo)

   - iscsi-target: Fix a long-standing missed R2T wakeup race in TX
     thread processing when using a single queue slot.  (Roland)

  Thanks to Roland & PureStorage team for helping to track down this
  long standing race with iscsi-target single queue slot operation.

  Also, the tcm_fc(FCoE) regression bug that was observed recently with
  -rc2 code has also been resolved with the cancel_delayed_work() return
  bugfix (commit c0158ca64d: "workqueue: cancel_delayed_work() should
  return %false if work item is idle") now in -rc3.  Thanks again to Yi
  Zou, MDR, Robert Love @ Intel for helping to track this down."

* git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending:
  target: Fix incorrect usage of nested IRQ spinlocks in ABORT_TASK path
  iscsi-target: Fix missed wakeup race in TX thread
  target: Avoid integer overflow in se_dev_align_max_sectors()
  target: Don't return success from module_init() if setup fails
  target: Re-add explict zeroing of INQUIRY bounce buffer memory
2012-11-02 15:08:20 -07:00
Linus Torvalds
ae41fce3cc An e-mail address update, and fix a compile error on SPARC
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJQk+S8AAoJEMsfJm/On5mB29gP/3sJkPGvtaVVgBbncmj0ySNc
 Bi3X7Dg1ud+WmkDBTp8SQmzf/Zd3lRYDdL+b3mfltjLigMbXtn6eUOb8IJ6jEfgK
 Qs20umnDHLu6dxqrH36pcTyU4bEAdnG+daZtJuQhSA+wvfDLujxHGiTBEdN+VqWt
 CjSY0nqfBvJfETEuucZNLr5Lo5oVQFIqS8PAkcaV+7we601Y918XUiETXBXuHQh7
 GuoP10bGIKh9IDUSBEdT/R5ntvytKyCNp5QPwvujw2NITDwh/Z/pTcG3YgfR8Jrc
 7rJMI6jZ6VZTp7NLKuvNHEtZ4EQFgjRn1huq6ac4PGQUOWXS+HJBu54XfjHN4VMZ
 NPj1bJ07GxeysAr9aspUxWwFWrRo49v0p24RtqMNsafGUfyg2PLcgKB1YGQuzzyy
 8ZPYx2rUE4uRChB4tc6pgebUDH6uh/ODP+/SAaceUTJ1z9dnOezW2/VsJswzlnpi
 FlmjeEHu22+JMiPeNVpB0+ezV3f+bs4dkLt+hjOVG/5qIsH6sfK+kO4kKuE6nIB0
 XgslG/NEcdZVwwksl5dn1oCLEB1KOfXJZsgFVTkbOWJ97ueCz/sLI4+18Blrh/7h
 1jwu9JOT7mADscRujQ/gwiqdTGHcE2T/5vnREZTUG6AIUSEvLp/C97uYcEjOmwZA
 Kyqs7C1Zslgz0cF33NuU
 =REN0
 -----END PGP SIGNATURE-----

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

Pull hwmon fixes from Guenter Roeck:
 "An e-mail address update, and fix a compile error on SPARC"

* tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: Only include of_match_table with CONFIG_OF_GPIO
  hwmon, fam15h_power: Change email address, MAINTAINERS entry
2012-11-02 13:27:52 -07:00