Commit graph

336042 commits

Author SHA1 Message Date
Alex Deucher
f60cbd117a drm/radeon/kms: Add initial support for async DMA on cayman/TN
There are 2 async DMA engines on cayman, one at 0xd000 and
one at 0xd800.  The programming interface is the same as
evergreen however there are some changes to the commands
for using vmids.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2012-12-10 16:53:34 -05:00
Alex Deucher
233d1ad59a drm/radeon/kms: Add initial support for async DMA on evergreen
Pretty similar to 6xx/7xx except the count field increased in the
packet header and the max IB size increased.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2012-12-10 16:53:29 -05:00
Alex Deucher
4d75658bff drm/radeon/kms: Add initial support for async DMA on r6xx/r7xx
Uses the new multi-ring infrastucture.  6xx/7xx has a single
async DMA ring.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2012-12-10 16:53:23 -05:00
Alex Deucher
71bfe916eb drm/radeon: bump driver version for new info ioctl requests
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2012-12-07 20:00:30 -05:00
Alex Deucher
93927f9c1d drm/radeon: fix eDP clk and lane setup for scaled modes
Need to use the adjusted mode since we are sending native
timing and using the scaler for non-native modes.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
cc: stable@vger.kernel.org
2012-12-07 19:48:23 -05:00
Alex Deucher
2e1a7674f6 drm/radeon: add new INFO ioctl requests
Add requests to get the number of shader engines (SE) and
the number of SH per SE.  These are needed for geometry
and tesselation shaders in the 3D driver as well as setting
up PA_SC_RASTER_CONFIG on SI asics.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2012-12-07 19:48:22 -05:00
Alex Deucher
a02dc74b31 drm/radeon/dce32+: use fractional fb dividers for high clocks
Fixes flickering with some high res montiors.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
CC: stable@vger.kernel.org
2012-12-07 19:48:22 -05:00
Jerome Glisse
0d0b3e7443 drm/radeon: use cached memory when evicting for vram on non agp
Force the use of cached memory when evicting from vram on non agp
hardware. Also force write combine on agp hw. This is to insure
the minimum cache type change when allocating memory and improving
memory eviction especialy on pci/pcie hw.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
2012-12-07 19:48:21 -05:00
Marek Olšák
57f5708383 drm/radeon: add a CS flag END_OF_FRAME
No version bump is required because setting the flag on older DRM has
no effect.

This only reserves the bit and doesn't use it. I assume we will use it
for buffer eviction heuristics.

Signed-off-by: Marek Olšák <maraeo@gmail.com>
2012-12-07 19:48:20 -05:00
Christian König
ae133a1129 drm/radeon: stop page faults from hanging the system (v2)
Redirect invalid memory accesses to the default page
instead of locking up the memory controller. Also
enable the invalid memory access interrupts and
start spamming system log with it.

v2 (agd5f): fix up against 2 level PT changes

Signed-off-by: Christian König <deathsimple@vodafone.de>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2012-12-07 19:48:06 -05:00
Alex Deucher
1c4c3a9943 drm/radeon/dce4/5: add registers for ELD handling
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2012-12-03 12:00:36 -05:00
Alex Deucher
fbed600af1 drm/radeon/dce3.2: add registers for ELD handling
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2012-12-03 12:00:35 -05:00
Dave Airlie
e548a83c34 Merge branch 'drm-fixes-3.7' of git://people.freedesktop.org/~agd5f/linux
Just a single pll/crtc regression fix.

* 'drm-fixes-3.7' of git://people.freedesktop.org/~agd5f/linux:
  radeon: fix pll/ctrc mapping on dce2 and dce3 hardware
2012-11-28 16:51:10 +10:00
Jerome Glisse
fc58acdbf1 radeon: fix pll/ctrc mapping on dce2 and dce3 hardware
This fix black screen on resume issue that some people are
experiencing. There is a bug in the atombios code regarding
pll/crtc mapping. The atombios code reverse the logic for
the pll and crtc mapping.

agd5f: drop unnecessary crtc id check, cc stable in case
we miss 3.7.

This fixes the root cause that was worked around by commits:
drm/radeon: allocate PPLLs from low to high
drm/radeon/dce3: switch back to old pll allocation order for discrete

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2012-11-27 16:59:03 -05:00
Dave Airlie
64b1e1bad7 Merge branch 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos
Inki writes:
This pull request fixes minor issues and includes code cleanup.

* 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos:
  drm/exynos: Fix potential NULL pointer dereference in exynos_drm_encoder.c
  drm/exynos: Make exynos4/5_fimd_driver_data static
  drm/exynos: fix overlay updating issue
  drm/exynos: remove unnecessary code.
  drm/exynos: fix linux framebuffer address setting.
2012-11-27 14:41:37 +10:00
Dave Airlie
efc15e0488 Merge branch 'drm-intel-fixes' of git://people.freedesktop.org/~danvet/drm-intel
Daniel writes:
- Unbreak mbp retina, this time with a much more fine-grained approach
   (since the previous "completely ignore edp vbt bpp value" regressed some
   machines even after fixing a bug in our dp bw code).
- Disable cloning on sdvo. It just doesn't work (yeah took us a while to
   figure out), leading to jittery outputs in the best case.
- Revert rc6 for ilk again. It seems to help a few of the gpu hang
  reporters at least, and it's definitely the best we've got.
  Head-against-the-wall-banging is still ongoing for what really breaks
  (and how we can reproduce the non-rc6 hangs and how to reproduce on
  gen4).
* 'drm-intel-fixes' of git://people.freedesktop.org/~danvet/drm-intel:
  Revert "drm/i915: enable rc6 on ilk again"
  drm/i915: do not default to 18 bpp for eDP if missing from VBT
  drm/i915: disable cloning on sdvo
2012-11-27 14:40:13 +10:00
Linus Torvalds
9489e9dcae Linux 3.7-rc7 2012-11-25 17:59:19 -08:00
Linus Torvalds
08e627b5ce Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc
Pull powerpc EEH bugfixes from Benjamin Herrenschmidt.

Two one-liner fixes for the new EEH code.

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc:
  powerpc/eeh: Do not invalidate PE properly
  powerpc/pseries: Fix oops with MSIs when missing EEH PEs
2012-11-25 17:57:01 -08:00
Linus Torvalds
c2a65d3d85 Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS fixes from Ralf Baechle:
 "Three issues fixed accross the field:

   - Some functions that were recently outlined as part of a preemption
     fix were causing problems with function tracing.
   - The recently merged in-kernel MPI library uses very outdated
     headers that contain MIPS-specific code which won't build on with
     gcc 4.4 or newer.
   - The MIPS non-NUMA memory initialization was making only a very
     half-baked attempt at merging adjacent memory ranges.  This kept
     the code simple enough but is now causing issues with kexec."

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus:
  MPI: Fix compilation on MIPS with GCC 4.4 and newer
  MIPS: Fix crash that occurs when function tracing is enabled
  MIPS: Merge overlapping bootmem ranges
2012-11-25 17:55:04 -08:00
Gavin Shan
e716e01438 powerpc/eeh: Do not invalidate PE properly
While the EEH does recovery on the specific PE that has PCI errors,
the PCI devices belonging to the PE will be removed and the PE will
be marked as invalid since we still need the information stored in
the PE. We only invalidate the PE when it doesn't have associated
EEH devices and valid child PEs. However, the code used to check
that is wrong. The patch fixes that.

Signed-off-by: Gavin Shan <shangw@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
2012-11-26 09:14:16 +11:00
Chris Wilson
6567d748c4 Revert "drm/i915: enable rc6 on ilk again"
Even with the cumulative set of ilk w/a, rc6 is demonstrably still
failing and causing GPU hangs as found by Peter Wu. So we need to disable
it again until it is stable.

This reverts

commit 456470eb58
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Wed Aug 8 23:35:40 2012 +0200

    drm/i915: enable rc6 on ilk again

and the follow-on

commit cd7988eea5
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Sun Aug 26 20:33:18 2012 +0200

    drm/i915: disable rc6 on ilk when vt-d is enabled

Note: The situation around the gen4/5 gpu hangs that cropped up in 3.7
is rather strange. Most useful bisects have lead to

commit 6c085a728c
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Mon Aug 20 11:40:46 2012 +0200

    drm/i915: Track unbound pages

or even later commits that affect the gem bo recycling, which all is
way past the point where we re-enabled rc6. But somehow
reverting/disabling those commits doesn't help, but disabling rc6 at
least helps for many hangs on ilk. Obviously it doesn't change
anything at all on gen4, and there are still strange issues left on
gen5 (which we unfortunately can't readily reproduce).

Also, the error_state signature of the hangs which can be fixed with
this patch look remarkably different to those which seem to be
unaffected by the rc6 settings: The rc6 hangs are in the ring,
somewhere in the MI_FLUSH/PIPE_CONTROL sequence to make ilk coherent,
wheras all the other hangs tend to be at a random point in the middle
of the user batch. So it could also be that we have different issues.

Until we grow more clue, this at least helps some users.

Reported-by: Peter Wu <lekensteyn@gmail.com>
References: https://bugs.freedesktop.org/show_bug.cgi?id=55984
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
[danvet: Added note with some more details about the gen4/5 3.7
gpu hang regression.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-11-25 20:53:52 +01:00
Linus Torvalds
194d9831f0 Sound fix #2 for 3.7-rc7
Only a single commit for fixing the build error without CONFIG_PM
 in hda driver.
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Merge tag 'sound-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound build error fix from Takashi Iwai:
 "Only a single commit for fixing the build error without CONFIG_PM in
  hda driver."

* tag 'sound-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda - Fix build without CONFIG_PM
2012-11-24 08:32:11 -10:00
Takashi Iwai
d846b17475 ALSA: hda - Fix build without CONFIG_PM
I forgot this again...  codec->in_pm is in #ifdef CONFIG_PM

Reported-by: Markus Trippelsdorf <markus@trippelsdorf.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-11-24 12:00:43 +01:00
Linus Torvalds
2654ad44b5 Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 arch fixes from Peter Anvin:
 "Here is a collection of fixes for 3.7-rc7.  This is a superset of
  tglx' earlier pull request."

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86-64: Fix ordering of CFI directives and recent ASM_CLAC additions
  x86, microcode, AMD: Add support for family 16h processors
  x86-32: Export kernel_stack_pointer() for modules
  x86-32: Fix invalid stack address while in softirq
  x86, efi: Fix processor-specific memcpy() build error
  x86: remove dummy long from EFI stub
  x86, mm: Correct vmflag test for checking VM_HUGETLB
  x86, amd: Disable way access filter on Piledriver CPUs
  x86/mce: Do not change worker's running cpu in cmci_rediscover().
  x86/ce4100: Fix PCI configuration register access for devices without interrupts
  x86/ce4100: Fix reboot by forcing the reboot method to be KBD
  x86/ce4100: Fix pm_poweroff
  MAINTAINERS: Update email address for Robert Richter
  x86, microcode_amd: Change email addresses, MAINTAINERS entry
  MAINTAINERS: Change Boris' email address
  EDAC: Change Boris' email address
  x86, AMD: Change Boris' email address
2012-11-23 20:03:14 -10:00
Linus Torvalds
35f95d228e Most important part of this is that it fixes a regression in Samsung
NAND chip detection, introduced by some rework which went into 3.7. The
 initial fix wasn't quite complete, so it's in two parts. In fact the
 first part is committed twice (Artem committed his own copy of the same
 patch) and I've merged Artem's tree into mine which already had that fix.
 
 I'd have recommitted that to make it somewhat cleaner, but figured by
 this point in the release cycle it was better to merge *exactly* the
 commits which have been in linux-next.
 
 If I'd recommitted, I'd also omit the sparse warning fix. But it's there,
 and it's harmless — just marking one function as 'static' in onenand code.
 
 This also includes a couple more fixes for stable: an AB-BA deadlock in
 JFFS2, and an invalid range check in slram.
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Merge tag 'for-linus-20121123' of git://git.infradead.org/mtd-2.6

Pull MTD fixes from David Woodhouse:
 "The most important part of this is that it fixes a regression in
  Samsung NAND chip detection, introduced by some rework which went into
  3.7.  The initial fix wasn't quite complete, so it's in two parts.  In
  fact the first part is committed twice (Artem committed his own copy
  of the same patch) and I've merged Artem's tree into mine which
  already had that fix.

  I'd have recommitted that to make it somewhat cleaner, but figured by
  this point in the release cycle it was better to merge *exactly* the
  commits which have been in linux-next.

  If I'd recommitted, I'd also omit the sparse warning fix.  But it's
  there, and it's harmless — just marking one function as 'static' in
  onenand code.

  This also includes a couple more fixes for stable: an AB-BA deadlock
  in JFFS2, and an invalid range check in slram."

* tag 'for-linus-20121123' of git://git.infradead.org/mtd-2.6:
  mtd: nand: fix Samsung SLC detection regression
  mtd: nand: fix Samsung SLC NAND identification regression
  jffs2: Fix lock acquisition order bug in jffs2_write_begin
  mtd: onenand: Make flexonenand_set_boundary static
  mtd: slram: invalid checking of absolute end address
  mtd: ofpart: Fix incorrect NULL check in parse_ofoldpart_partitions()
  mtd: nand: fix Samsung SLC NAND identification regression
2012-11-23 15:12:17 -10:00
Linus Torvalds
5e351cdc99 Device tree regression fix for v3.7
Simple build regression fix for DT device drivers on Sparc. An earlier
 change had masked out the of_iomap() helper on SPARC.
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Merge tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux-2.6

Pull device tree regression fix from Grant Likely:
 "Simple build regression fix for DT device drivers on Sparc.  An
  earlier change had masked out the of_iomap() helper on SPARC."

* tag 'devicetree-for-linus' of git://git.secretlab.ca/git/linux-2.6:
  of/address: sparc: Declare of_iomap as an extern function for sparc again
2012-11-23 12:36:06 -10:00
Linus Torvalds
a0543d6438 Power management update for 3.7-rc7
Fix for an incorrect error condition check in device PM QoS code
 that may lead to an Oops from Guennadi Liakhovetski.
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Merge tag 'pm-for-3.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull power management update from Rafael Wysocki:
 "Fix for an incorrect error condition check in device PM QoS code that
  may lead to an Oops from Guennadi Liakhovetski."

* tag 'pm-for-3.7-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  PM / QoS: fix wrong error-checking condition
2012-11-23 12:16:43 -10:00
Linus Torvalds
1d838d70fb Several bug fixes for md in 3.7
- raid5 discard has problems
  - raid10 replacement devices have problems
  - bad block lock seqlock usage has problems
  - dm-raid doesn't free everything
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Merge tag 'md-3.7-fixes' of git://neil.brown.name/md

Pull md fixes from NeilBrown:
 "Several bug fixes for md in 3.7:

   - raid5 discard has problems
   - raid10 replacement devices have problems
   - bad block lock seqlock usage has problems
   - dm-raid doesn't free everything"

* tag 'md-3.7-fixes' of git://neil.brown.name/md:
  md/raid10: decrement correct pending counter when writing to replacement.
  md/raid10: close race that lose writes lost when replacement completes.
  md/raid5: Make sure we clear R5_Discard when discard is finished.
  md/raid5: move resolving of reconstruct_state earlier in stripe_handle.
  md/raid5: round discard alignment up to power of 2.
  md: make sure everything is freed when dm-raid stops an array.
  md: Avoid write invalid address if read_seqretry returned true.
  md: Reassigned the parameters if read_seqretry returned true in func md_is_badblock.
2012-11-23 12:11:13 -10:00
Linus Torvalds
a8946afe5a Merge branch 'for-linus' of git://git.kernel.dk/linux-block
Pull block layer fixes from Jens Axboe:
 "Distilled down version of bug fixes for 3.7.  The patches have been
  well tested.  If you notice that commit dates are from today, it's
  because I pulled less important bits out and shuffled them into the
  3.8 mix.  Apart from that, no changes, base still the same.

  It contains:

   - Fix for aoe, don't run request_fn while it's plugged.

   - Fix for a regression in floppy since 3.6, which causes problems if
     no floppy is found.

   - Stable fix for blk_exec(), don't touch a request after it has been
     sent to the scheduler (and the device as well).

   - Five fixes for various nasties in mtip32xx."

* 'for-linus' of git://git.kernel.dk/linux-block:
  block: Don't access request after it might be freed
  mtip32xx: Fix padding issue
  aoe: avoid running request handler on plugged queue
  mtip32xx: fix potential NULL pointer dereference in mtip_timeout_function()
  mtip32xx: fix shift larger than type warning
  mtip32xx: Fix incorrect mask used for erase mode
  mtip32xx: Fix to make lba address correct in big-endian systems
  mtip32xx: fix potential crash on SEC_ERASE_UNIT
  dm: fix deadlock with request based dm and queue request_fn recursion
  floppy: destroy floppy workqueue before cleaning up the queue
2012-11-23 12:06:05 -10:00
Andreas Larsson
0e622d3919 of/address: sparc: Declare of_iomap as an extern function for sparc again
This bug-fix makes sure that of_iomap is defined extern for sparc so that the
sparc-specific implementation of_iomap is once again used when including
include/linux/of_address.h in a sparc context. OF_GPIO that is now available for
sparc relies on this.

The bug was inadvertently introduced in a850a75, "of/address: add empty static
inlines for !CONFIG_OF", that added a static dummy inline for of_iomap when
!CONFIG_OF_ADDRESS. However, CONFIG_OF_ADDRESS is never defined for sparc, but
there is a sparc-specific implementation /arch/sparc/kernel/of_device_common.c.

This fix takes the same approach as 0bce04b that solved the equivalent problem
for of_address_to_resource.

Signed-off-by: Andreas Larsson <andreas@gaisler.com>
Acked-by: David Miller <davem@davemloft.net>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2012-11-23 22:01:15 +00:00
Linus Torvalds
f789dcc75c omapdss fixes for 3.7-rc
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Merge tag 'omapdss-for-3.7-rc' of git://gitorious.org/linux-omap-dss2/linux

Pull omapdss fixes from Tomi Valkeinen:
 "Here are a few OMAPDSS fixes for the next -rc.  I'm sending these
  directly to you, and quite late, as the fbdev tree maintainer
  (Florian) has been busy with his work and hasn't had time to manage
  the fb patches."

* tag 'omapdss-for-3.7-rc' of git://gitorious.org/linux-omap-dss2/linux:
  OMAPDSS: do not fail if dpll4_m4_ck is missing
  OMAPFB: Fix possible null pointer dereferencing
  OMAPDSS: HDMI: fix missing unlock on error in hdmi_dump_regs()
  omapdss: dss: Fix clocks on OMAP363x
  OMAPDSS: DSI: fix dsi_get_dsidev_from_id()
2012-11-23 12:01:02 -10:00
Linus Torvalds
33f1459340 Merge branch 'i2c-embedded/for-current' of git://git.pengutronix.de/git/wsa/linux
Pull i2c fixes from Wolfram Sang:
 "Bugfixes for the i2c subsystem.

  Except for a few one-liners, there is mainly one revert because of an
  overlooked dependency.  Since there is no linux-next at the moment, I
  did some extra testing, and all was fine for me."

* 'i2c-embedded/for-current' of git://git.pengutronix.de/git/wsa/linux:
  i2c: mxs: Handle i2c DMA failure properly
  i2c: s3c2410: Fix code to free gpios
  i2c: omap: ensure writes to dev->buf_len are ordered
  Revert "ARM: OMAP: convert I2C driver to PM QoS for MPU latency constraints"
  i2c: at91: fix SMBus quick command
2012-11-23 11:59:26 -10:00
Linus Torvalds
f470b8c258 Sound fixes for 3.7-rc7
The highlight of this update is the fixes for ASoC kirkwood by Russell.
 In addition to that, a couple of regression fixes for HD-audio due to
 the runtime PM support on 3.7, and other driver-specific regression
 fixes like USB MIDI on non-standard USB audio drivers.
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Merge tag 'sound-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "The highlight of this update is the fixes for ASoC kirkwood by
  Russell.  In addition to that, a couple of regression fixes for
  HD-audio due to the runtime PM support on 3.7, and other driver-
  specific regression fixes like USB MIDI on non-standard USB audio
  drivers."

* tag 'sound-3.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: snd-usb: properly initialize the sync endpoint
  ALSA: hda - Cirrus: Correctly clear line_out_pins when moving to speaker
  ALSA: hda - Add support for Realtek ALC292
  ASoC: kirkwood-i2s: more pause-mode fixes
  ASoC: kirkwood-i2s: fix DMA underruns
  ASoC: kirkwood-i2s: fix DCO lock detection
  ASoC: kirkwood-dma: don't ignore other irq causes on error
  ASoC: kirkwood-dma: fix use of virt_to_phys()
  ALSA: hda - Limit runtime PM support only to known Intel chips
  ALSA: hda - Fix recursive suspend/resume call
  ALSA: ua101, usx2y: fix broken MIDI output
  ASoC: arizona: Fix typo - Swap value in 48k_rates[] and 44k1_rates[]
  ASoC: bells: Fix up git patch application failure
  ASoC: cs4271: free allocated GPIO
2012-11-23 11:58:28 -10:00
Linus Torvalds
eb5aaedd8b Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull networkign fixes from David Miller:
 "Networking bug fixes, Cacio e Pepe edition:

  1) BNX2X accidently accesses chip rev specific registers without an
     appropriate guard, fix from Ariel Elior.

  2) When we removed the routing cache, we set ip_rt_max_size to ~0 just
     to keep reporting a value to userspace via sysfs.  But the ipv4
     IPSEC layer was using this to tune itself which is completely bogus
     to now do.  Fix from Steffen Klassert.

  3) Missing initialization in netfilter ipset code from Jozsef
     Kadlecsik.

  4) Check CTA_TIMEOUT_NAME length properly in netfilter cttimeout code,
     fix from Florian Westphal.

  5) After removing the routing cache, we inadvertantly are caching
     multicast routes that end up looping back locally, we cannot do
     that legitimately any more.  Fix from Julian Anastasov.

  6) Revert a race fix for 8139cp qemu/kvm that doesn't actually work
     properly on real hardware.  From Francois Romieu.

  7) Fixup errors in example command lines in VXLAN device docs."

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
  bnx2x: remove redundant warning log
  vxlan: fix command usage in its doc
  8139cp: revert "set ring address before enabling receiver"
  ipv4: do not cache looped multicasts
  netfilter: cttimeout: fix buffer overflow
  netfilter: ipset: Fix range bug in hash:ip,port,net
  xfrm: Fix the gc threshold value for ipv4
2012-11-23 11:55:49 -10:00
Linus Torvalds
f3a443af9e Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Pull sparc fix from David Miller:
 "Bug fix from Al Viro"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
  sparc64: not any error from do_sigaltstack() should fail rt_sigreturn()
2012-11-23 11:55:09 -10:00
Linus Torvalds
45aaff0679 ARM: SoC fixes for 3.7
I missed one pull request from Samsung with one fix in the previous
 batch. Here it is -- a dma driver fix for an early version of silicon
 that they still support.
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Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull one more ARM SoC fix from Olof Johansson:
 "I missed one pull request from Samsung with one fix in the previous
  batch.  Here it is -- a dma driver fix for an early version of silicon
  that they still support."

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: EXYNOS: PL330 MDMA1 fix for revision 0 of Exynos4210 SOC
2012-11-23 11:54:22 -10:00
Guennadi Liakhovetski
a7227a0faa PM / QoS: fix wrong error-checking condition
dev_pm_qos_add_request() can return 0, 1, or a negative error code,
therefore the correct error test is "if (error < 0)." Checking just for
non-zero return code leads to erroneous setting of the req->dev pointer
to NULL, which then leads to a repeated call to
dev_pm_qos_add_ancestor_request() in st1232_ts_irq_handler(). This in turn
leads to an Oops, when the I2C host adapter is unloaded and reloaded again
because of the inconsistent state of its QoS request list.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Cc: <stable@vger.kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2012-11-23 20:55:06 +01:00
Ariel Elior
4a25417c20 bnx2x: remove redundant warning log
fix bug where a register which was only meant to be read in 578xx/57712
devices causes a bogus error message to be logged when read from other
devices.

Signed-off-by: Ariel Elior <ariele@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-23 14:17:36 -05:00
Zhi Yong Wu
cc9b310165 vxlan: fix command usage in its doc
Some commands don't work in its example doc. The patch will fix it.

Signed-off-by: Zhi Yong Wu <wuzhy@linux.vnet.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-23 14:03:04 -05:00
françois romieu
b26623dab7 8139cp: revert "set ring address before enabling receiver"
This patch reverts b01af4579e.

The original patch was tested with emulated hardware. Real
hardware chokes.

Fixes https://bugzilla.kernel.org/show_bug.cgi?id=47041

Signed-off-by: Francois Romieu <romieu@fr.zoreil.com>
Acked-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2012-11-23 13:59:43 -05:00
Manuel Lauss
a3cea98941 MPI: Fix compilation on MIPS with GCC 4.4 and newer
Since 4.4 GCC on MIPS no longer recognizes the "h" constraint,
leading to this build failure:

  CC      lib/mpi/generic_mpih-mul1.o
lib/mpi/generic_mpih-mul1.c: In function 'mpihelp_mul_1':
lib/mpi/generic_mpih-mul1.c:50:3: error: impossible constraint in 'asm'

This patch updates MPI with the latest umul_ppm implementations for MIPS.

Signed-off-by: Manuel Lauss <manuel.lauss@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Cc: Dmitry Kasatkin <dmitry.kasatkin@intel.com>
Cc: James Morris <jmorris@namei.org>
Patchwork: https://patchwork.linux-mips.org/patch/4612/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-11-23 18:57:17 +01:00
Al Cooper
f93a1a00f2 MIPS: Fix crash that occurs when function tracing is enabled
A recent patch changed some irq routines from inlines to functions.
These routines are called by the tracer code. Now that they're functions,
if they are compiled for function tracing they will call the tracer
and crash the system due to infinite recursion. The fix disables
tracing in these functions by using "notrace" in the function
definition.

Signed-off-by: Al Cooper <alcooperx@gmail.com>
Reviewed-by: David Daney <david.daney@cavium.com>
Pathchwork: https://patchwork.linux-mips.org/patch/4564/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-11-23 18:44:38 +01:00
Ralf Baechle
0ec7ec75f6 MIPS: Merge overlapping bootmem ranges
Without this, we may end up with something like this in /proc/iomem:

01100000-014fffff : System RAM
  01100000-013bf48f : Kernel code
  013bf490-0149e01f : Kernel data
01500000-0c0fffff : System RAM

but the two System RAM ranges should be one single range.  This particular
case will result in kexec failure on Octeon systems if the kernel being
loaded by kexec is bigger than the already running kernel.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-11-23 18:44:37 +01:00
Roland Dreier
893d290f1d block: Don't access request after it might be freed
After we've done __elv_add_request() and __blk_run_queue() in
blk_execute_rq_nowait(), the request might finish and be freed
immediately.  Therefore checking if the type is REQ_TYPE_PM_RESUME
isn't safe afterwards, because if it isn't, rq might be gone.
Instead, check beforehand and stash the result in a temporary.

This fixes crashes in blk_execute_rq_nowait() I get occasionally when
running with lots of memory debugging options enabled -- I think this
race is usually harmless because the window for rq to be reallocated
is so small.

Signed-off-by: Roland Dreier <roland@purestorage.com>
Cc: stable@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-11-23 14:32:55 +01:00
Selvan Mani
836413e8c7 mtip32xx: Fix padding issue
Hi Jens,

Another tiny patch.

Removed __packed before the struct smart_attr and added __packed at end of
the structure to fix padding issue.

Signed-off-by: Selvan Mani  <smani@micron.com>
Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-11-23 14:32:55 +01:00
Ed Cashin
11cfb6ff73 aoe: avoid running request handler on plugged queue
Calling the request handler directly on a plugged queue defeats
the performance improvements provided by the plugging mechanism.
Use the __blk_run_queue function instead of calling the request
handler directly, so that we don't interfere with the block
layer's ability to plug the queue.

Signed-off-by: Ed Cashin <ecashin@coraid.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-11-23 14:32:55 +01:00
Wei Yongjun
298d80152c mtip32xx: fix potential NULL pointer dereference in mtip_timeout_function()
The dereference to port should be moved below the NULL test.

dpatch engine is used to auto generate this patch.
(https://github.com/weiyj/dpatch)

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-11-23 14:32:55 +01:00
Jens Axboe
7c5d62388e mtip32xx: fix shift larger than type warning
If we're building a 32-bit kernel and CONFIG_LBADF isn't set,
sector_t is 32-bits wide. The shifts by 32 and 40 are thus
larger than we support.

Cast the sector offset to a u64 to avoid these warnings.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-11-23 14:32:55 +01:00
Selvan Mani
4b9e884523 mtip32xx: Fix incorrect mask used for erase mode
Previous commit use value 3 for erasemode mask.
Changing the mask to correct value to 2

Signed-off-by: Selvan Mani <smani@micron.com>
Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-11-23 14:32:55 +01:00
Selvan Mani
eda4531492 mtip32xx: Fix to make lba address correct in big-endian systems
Earlier lba address was assigned directly to lba_low and lba_low_ex,
which would result in a different number (bytes reversed) in
big-endian systems. Now assigning lba address byte-by-byte to fis.

Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Selvan Mani <smani@micron.com>
Signed-off-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2012-11-23 14:32:55 +01:00