Commit Graph

178884 Commits

Author SHA1 Message Date
Clemens Ladisch
bf30a4309d ALSA: via82xx: add quirk for D1289 motherboard
Add a headphones-only quirk for the Fujitsu Siemens D1289.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Reported-and-tested-by: Marc Haber <mh+alsa201002@zugschlus.de>
Cc: <stable@kernel.org>

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2010-02-22 11:15:11 +01:00
Jaroslav Kysela
3be522a951 ALSA: pcm core - fix fifo_size channels interval check
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Cc: <stable@kernel.org>
2010-02-16 12:00:20 +01:00
Clemens Ladisch
f167e1d073 ALSA: usb-audio: reduce MIDI packet size to work around broken firmware
Extend the list of devices whose firmware does not expect more than one
USB MIDI packet in one USB packet.

bug report: https://bugtrack.alsa-project.org/alsa-bug/view.php?id=3752

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Cc: <stable@kernel.org>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2010-02-16 08:08:01 +01:00
Jaroslav Kysela
9d4c746445 ALSA: ice1724 - aureon - fix wm8770 volume offset
The volume register is from 0..0x7f and 0..0x1a range is mute.
Also, fix mute combining in wm_vol_put(). The wrong behaviour was
noticed by Peter Christensen.

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2010-02-05 10:24:25 +01:00
Jaroslav Kysela
21956b61f5 ALSA: ctxfi - fix PTP address initialization
After hours of debugging, I finally found the reason why some source
and runtime combination does not work. The PTP (page table pages)
address must be aligned. I am not sure how much, but alignment to
PAGE_SIZE is sufficient. Also, use ALSA's page allocation routines
to ensure proper virtual -> physical address translation.

Cc: <stable@kernel.org>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2010-02-04 21:48:00 +01:00
Krzysztof Helt
c68db7175f ALSA: ac97: add AC97 STMicroelectronics' codecs
Add the STMicroelectronics ST7597 codec and an unknown codec
from the same manufacturer found on the Creative SB 128 card (CT4810).

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2010-01-10 19:03:09 +01:00
Daniel T Chen
af9a75dd1a ALSA: ac97: Add Dell Dimension 2400 to Headphone/Line Jack Sense blacklist
This model needs both 'Headphone Jack Sense' and 'Line Jack Sense' muted
for audible playback, so just add it to the ad1981 jack sense blacklist.

Cc: stable@kernel.org
Tested-by: Pete <x41215201@gmail.com>
Signed-off-by: Daniel T Chen <crimsun@ubuntu.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2010-01-10 19:01:12 +01:00
Krzysztof Helt
edf12b4af6 sbawe: fix memory detection part 2
The patch "sbawe: fix memory detection" fixed detection
for memoryless SB32 cards but broke detection of memory
above 512KB. This patch fixes the regression.

The patch has been tested on the SB32 card (CT3670) with
0MB, 2MB and 8MB memory installed.

Signed-off-by: Krzysztof Helt <krzysztof.h1@wp.pl>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2010-01-08 09:27:23 +01:00
Jaroslav Kysela
1cb4f624ea Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into fixes 2010-01-08 09:26:34 +01:00
Dan Carpenter
444c1953d4 sound: oss: off by one bug
The problem is that in the original code sound_nblocks could go up to 1024
which would be an array overflow.

This was found with a static checker and has been compile tested only.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
2010-01-08 09:17:51 +01:00
Linus Torvalds
2c1f1895ef Merge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
* 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6:
  drm/radeon/kms: rs600: use correct mask for SW interrupt
  gpu/drm/radeon/radeon_irq.c: move a dereference below a NULL test
  drm/radeon/radeon_device.c: move a dereference below a NULL test
  drm/radeon/radeon_fence.c: move a dereference below the NULL test
  drm/radeon/radeon_connectors.c: add a NULL test before dereference
  drm/radeon/kms: fix memory leak
  drm/kms: Fix &&/|| confusion in drm_fb_helper_connector_parse_command_line()
  drm/edid: Fix CVT width/height decode
  drm/edid: Skip empty CVT codepoints
  drm: remove address mask param for drm_pci_alloc()
  drm/radeon/kms: add missing breaks in i2c and ss lookups
  drm/radeon/kms: add primary dac adj values table
  drm/radeon/kms: fallback to default connector table
2010-01-06 20:26:42 -08:00
Dave Airlie
a81406b414 Merge remote branch 'korg/drm-radeon-next' into drm-linus
* korg/drm-radeon-next:
  drm/radeon/kms: rs600: use correct mask for SW interrupt
  gpu/drm/radeon/radeon_irq.c: move a dereference below a NULL test
  drm/radeon/radeon_device.c: move a dereference below a NULL test
  drm/radeon/radeon_fence.c: move a dereference below the NULL test
  drm/radeon/radeon_connectors.c: add a NULL test before dereference
  drm/radeon/kms: fix memory leak
  drm/radeon/kms: add missing breaks in i2c and ss lookups
  drm/radeon/kms: add primary dac adj values table
  drm/radeon/kms: fallback to default connector table
2010-01-07 14:00:29 +10:00
Luca Tettamanti
43b19f161c drm/radeon/kms: rs600: use correct mask for SW interrupt
The mask happens to be the same, but the IH is reading the status, not the
not the control register.

Signed-off-by: Luca Tettamanti <kronos.it@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-01-07 13:57:16 +10:00
Darren Jenkins
65aa2f4e8d gpu/drm/radeon/radeon_irq.c: move a dereference below a NULL test
If a NULL value is possible, the dereference should only occur after the
NULL test.

Coverity CID: 13338

Signed-off-by: Darren Jenkins <darrenrjenkins@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-01-07 13:56:32 +10:00
Darren Jenkins
875c186620 drm/radeon/radeon_device.c: move a dereference below a NULL test
If a NULL value is possible, the dereference should only occur after the
NULL test.

Coverity CID: 13335

Signed-off-by: Darren Jenkins <darrenrjenkins@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-01-07 13:56:06 +10:00
Darren Jenkins
3655d54af8 drm/radeon/radeon_fence.c: move a dereference below the NULL test
If a NULL value is possible, the dereference should only occur after the
NULL test.

Coverity CID: 13334

Signed-off-by: Darren Jenkins <darrenrjenkins@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-01-07 13:54:39 +10:00
Darren Jenkins
d8a7f79246 drm/radeon/radeon_connectors.c: add a NULL test before dereference
The encoder variable can be NULL in this function so I believe it should
be checked before dereference.

Coverity CID: 13253

[airlied: extremely unlikely to happen]

Signed-off-by: Darren Jenkins <darrenrjenkins@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-01-07 13:48:25 +10:00
Jiri Slaby
5eb226132f drm/radeon/kms: fix memory leak
Stanse found a memory leak in radeon_master_create. master_priv is not
freed/assigned on all paths. Fix that.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-01-07 13:38:59 +10:00
Dave Airlie
90520b78a4 Merge branch 'drm-core-next' into drm-linus
* drm-core-next:
  drm/kms: Fix &&/|| confusion in drm_fb_helper_connector_parse_command_line()
  drm/edid: Fix CVT width/height decode
  drm/edid: Skip empty CVT codepoints
  drm: remove address mask param for drm_pci_alloc()
2010-01-07 13:36:00 +10:00
Roel Kluin
e89a8c901c drm/kms: Fix &&/|| confusion in drm_fb_helper_connector_parse_command_line()
This always evaluates to true.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-01-07 13:19:03 +10:00
Adam Jackson
8e10ee9a0d drm/edid: Fix CVT width/height decode
Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-01-07 13:18:04 +10:00
Adam Jackson
69da301589 drm/edid: Skip empty CVT codepoints
Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-01-07 13:17:48 +10:00
Zhenyu Wang
e6be8d9d17 drm: remove address mask param for drm_pci_alloc()
drm_pci_alloc() has input of address mask for setting pci dma
mask on the device, which should be properly setup by drm driver.
And leave it as a param for drm_pci_alloc() would cause confusion
or mistake would corrupt the correct dma mask setting, as seen on
intel hw which set wrong dma mask for hw status page. So remove
it from drm_pci_alloc() function.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-01-07 13:15:50 +10:00
Linus Torvalds
635b3c9d55 Merge branch 'drm-intel-next' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel
* 'drm-intel-next' of git://git.kernel.org/pub/scm/linux/kernel/git/anholt/drm-intel: (23 commits)
  drm/i915: remove full registers dump debug
  drm/i915: Add DP dpll limit on ironlake and use existing DPLL search function
  drm/i915: Select the correct BPC for LVDS on Ironlake
  drm/i915: Make the BPC in FDI rx/transcoder be consistent with that in pipeconf on Ironlake
  drm/i915: Enable/disable the dithering for LVDS based on VBT setting
  drm/i915: Permit pinning whilst the device is 'suspended'
  drm/i915: Hold struct mutex whilst pinning power context bo.
  drm/i915: fix unused var
  drm/i915: Storage class should be before const qualifier
  drm/i915: remove render reclock support
  drm/i915: Fix RC6 suspend/resume
  drm/i915: execbuf2 support
  drm/i915: Reload hangcheck timer too for Ironlake
  drm/i915: only enable hotplug for detected outputs
  drm/i915: Track whether cursor needs physical address in intel_device_info
  drm/i915: Implement IS_* macros using static tables
  drm/i915: Move PCI IDs into i915 driver
  drm/i915: Update LVDS connector status when receiving ACPI LID event
  drm/i915: Add MALATA PC-81005 to ACPI LID quirk list
  drm/i915: implement new pm ops for i915
  ...
2010-01-06 18:16:17 -08:00
Jie Zhang
7959722b95 NOMMU: Use copy_*_user_page() in access_process_vm()
The MMU code uses the copy_*_user_page() variants in access_process_vm()
rather than copy_*_user() as the former includes an icache flush.  This
is important when doing things like setting software breakpoints with
gdb.  So switch the NOMMU code over to do the same.

This patch makes the reasonable assumption that copy_from_user_page()
won't fail - which is probably fine, as we've checked the VMA from which
we're copying is usable, and the copy is not allowed to cross VMAs.  The
one case where it might go wrong is if the VMA is a device rather than
RAM, and that device returns an error which - in which case rubbish will
be returned rather than EIO.

Signed-off-by: Jie Zhang <jie.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: David McCullough <david_mccullough@mcafee.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Acked-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-01-06 18:16:02 -08:00
Mike Frysinger
cfe79c00a2 NOMMU: Avoiding duplicate icache flushes of shared maps
When working with FDPIC, there are many shared mappings of read-only
code regions between applications (the C library, applet packages like
busybox, etc.), but the current do_mmap_pgoff() function will issue an
icache flush whenever a VMA is added to an MM instead of only doing it
when the map is initially created.

The flush can instead be done when a region is first mmapped PROT_EXEC.
Note that we may not rely on the first mapping of a region being
executable - it's possible for it to be PROT_READ only, so we have to
remember whether we've flushed the region or not, and then flush the
entire region when a bit of it is made executable.

However, this also affects the brk area.  That will no longer be
executable.  We can mprotect() it to PROT_EXEC on MPU-mode kernels, but
for NOMMU mode kernels, when it increases the brk allocation, making
sys_brk() flush the extra from the icache should suffice.  The brk area
probably isn't used by NOMMU programs since the brk area can only use up
the leavings from the stack allocation, where the stack allocation is
larger than requested.

Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-01-06 18:16:02 -08:00
Mike Frysinger
04e4f2b18c FDPIC: Respect PT_GNU_STACK exec protection markings when creating NOMMU stack
The current code will load the stack size and protection markings, but
then only use the markings in the MMU code path.  The NOMMU code path
always passes PROT_EXEC to the mmap() call.  While this doesn't matter
to most people whilst the code is running, it will cause a pointless
icache flush when starting every FDPIC application.  Typically this
icache flush will be of a region on the order of 128KB in size, or may
be the entire icache, depending on the facilities available on the CPU.

In the case where the arch default behaviour seems to be desired
(EXSTACK_DEFAULT), we probe VM_STACK_FLAGS for VM_EXEC to determine
whether we should be setting PROT_EXEC or not.

For arches that support an MPU (Memory Protection Unit - an MMU without
the virtual mapping capability), setting PROT_EXEC or not will make an
important difference.

It should be noted that this change also affects the executability of
the brk region, since ELF-FDPIC has that share with the stack.  However,
this is probably irrelevant as NOMMU programs aren't likely to use the
brk region, preferring instead allocation via mmap().

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-01-06 18:16:02 -08:00
Linus Torvalds
93939f4e5d Merge branch 'for-2.6.33' of git://linux-nfs.org/~bfields/linux
* 'for-2.6.33' of git://linux-nfs.org/~bfields/linux:
  sunrpc: fix peername failed on closed listener
  nfsd: make sure data is on disk before calling ->fsync
  nfsd: fix "insecure" export option
2010-01-06 18:10:15 -08:00
Xiaotian Feng
b292cf9ce7 sunrpc: fix peername failed on closed listener
There're some warnings of "nfsd: peername failed (err 107)!"
socket error -107 means Transport endpoint is not connected.
This warning message was outputed by svc_tcp_accept() [net/sunrpc/svcsock.c],
when kernel_getpeername returns -107. This means socket might be CLOSED.

And svc_tcp_accept was called by svc_recv() [net/sunrpc/svc_xprt.c]

        if (test_bit(XPT_LISTENER, &xprt->xpt_flags)) {
        <snip>
                newxpt = xprt->xpt_ops->xpo_accept(xprt);
        <snip>

So this might happen when xprt->xpt_flags has both XPT_LISTENER and XPT_CLOSE.

Let's take a look at commit b0401d72, this commit has moved the close
processing after do recvfrom method, but this commit also introduces this
warnings, if the xpt_flags has both XPT_LISTENER and XPT_CLOSED, we should
close it, not accpet then close.

Signed-off-by: Xiaotian Feng <dfeng@redhat.com>
Cc: J. Bruce Fields <bfields@fieldses.org>
Cc: Neil Brown <neilb@suse.de>
Cc: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: stable@kernel.org
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
2010-01-06 17:38:04 -05:00
Christoph Hellwig
7211a4e859 nfsd: make sure data is on disk before calling ->fsync
nfsd is not using vfs_fsync, so I missed it when changing the calling
convention during the 2.6.32 window.  This patch fixes it to not only
start the data writeout, but also wait for it to complete before calling
into ->fsync.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Cc: stable@kernel.org
Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
2010-01-06 17:37:26 -05:00
Linus Torvalds
b1c0ec8966 Merge branch 'davinci-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci
* 'davinci-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-davinci:
  DaVinci: DM365: Add the device_enable for the DaVinci Keyscan
  davinci: enable ARCH_HAS_HOLES_MEMORYMODEL for DaVinci
  davinci: da8xx/omap-l1: mark RTC as a wakeup source
  davinci: cp_intc: provide set_wake function
  Davinci VPFE Capture: Take i2c adapter id through platform data
2010-01-06 10:46:27 -08:00
Linus Torvalds
642a74e7a4 Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
  [SCSI] lpfc 8.3.7: Update Driver version to 8.3.7
  [SCSI] lpfc 8.3.7: Fix discovery failures.
  [SCSI] lpfc 8.3.7: Fix SCSI protocol related errors.
  [SCSI] lpfc 8.3.7: Fix hardware/SLI relates issues
  [SCSI] lpfc 8.3.7: Fix NPIV operation errors
  [SCSI] lpfc 8.3.7: Fix FC protocol errors
  [SCSI] stex: fix scan of nonexistent lun
  [SCSI] pmcraid: fix to avoid twice scsi_dma_unmap for a command
  [SCSI] qla2xxx: Update version number to 8.03.01-k9.
  [SCSI] qla2xxx: Added to EEH support.
  [SCSI] qla2xxx: Extend base EEH support in qla2xxx.
  [SCSI] qla2xxx: Fix for a multiqueue bug in CPU affinity mode
  [SCSI] qla2xxx: Get the link data rate explicitly during device resync.
  [SCSI] cxgb3i: Fix a login over vlan issue
2010-01-06 10:45:50 -08:00
Zhenyu Wang
823f68fd64 drm/i915: remove full registers dump debug
This one reverts 9e3a6d155e.
As reported by http://bugzilla.kernel.org/show_bug.cgi?id=14485,
this dump will cause hang problem on some machine. If something
really needs this kind of full registers dump, that could be done
within intel-gpu-tools.

Cc: Ben Gamari <bgamari.foss@gmail.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-06 09:40:14 -08:00
Zhao Yakui
4547668a05 drm/i915: Add DP dpll limit on ironlake and use existing DPLL search function
For some clocks, the old Ironlake DPLL calculator wold give m/n/p
combinations that didn't match the spreadsheet of what HW validation
tests.  Instead, use the G4X DPLL calculator, which does a better job
at it.

So we use the intel_g4x_find_best_pll to calculate the DPLL for CRT/HDMI/LVDS
on ironlake. At the same time to consider the dpll setting for display port, we
add the display port DPLL limit on ironlake, which will directly use the
function of intel_find_pll_ironlake_dp to get the corresponding dpll setting.

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-06 09:40:13 -08:00
Zhao Yakui
e5a95eb778 drm/i915: Select the correct BPC for LVDS on Ironlake
Select the correct BPC for LVDS on Ironlake. If it is 18-bit LVDS panel,
the BPC will be 6. When it is 24-bit LVDS panel, the BPC will 8.
At the same time the BPC will be 8 when the output device is CRT/HDMI/DP.

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-06 09:40:13 -08:00
Zhao Yakui
8faf3b3174 drm/i915: Make the BPC in FDI rx/transcoder be consistent with that in pipeconf on Ironlake
Make the BPC in FDI rx/transcoder be consistent with that in pipeconf on Ironlake.

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-06 09:40:12 -08:00
Zhao Yakui
898822ce95 drm/i915: Enable/disable the dithering for LVDS based on VBT setting
Enable/disable the dithering for LVDS based on VBT setting. On the 965/g4x
platform the dithering flag is defined in LVDS register. And on the ironlake
the dithering flag is defined in pipeconf register.

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-06 09:40:11 -08:00
Chris Wilson
e3d8affb0d drm/i915: Permit pinning whilst the device is 'suspended'
As pinning (allocating and binding GTT memory) does not actually invoke
GPU commands, it is safe, and indeed is attempted, during resumption
from suspension:

  [drm:intel_init_clock_gating] *ERROR* failed to pin power context: -16

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reported-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Cc: stable@kernel.org
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-06 09:40:11 -08:00
Chris Wilson
9ea8d05932 drm/i915: Hold struct mutex whilst pinning power context bo.
Hugh found an error path where we were attempting to unref a bo without
holding the struct mutex:

  [drm:intel_init_clock_gating] *ERROR* failed to pin power context: -16
  ------------[ cut here ]------------
  WARNING: at drivers/gpu/drm/drm_gem.c:438 drm_gem_object_free+0x20/0x5e()
  Hardware name: ESPRIMO Mobile V5505
  Modules linked in: snd_pcm_oss snd_mixer_oss snd_seq snd_seq_device
  Pid: 3793, comm: s2ram Not tainted 2.6.33-rc2 #4
  Call Trace:
   [<7815298e>] warn_slowpath_common+0x59/0x6b
   [<781529b3>] warn_slowpath_null+0x13/0x18
   [<78317c1a>] ? drm_gem_object_free+0x20/0x5e
   [<78317c1a>] drm_gem_object_free+0x20/0x5e
   [<78317bfa>] ? drm_gem_object_free+0x0/0x5e
   [<7829df11>] kref_put+0x38/0x45
   [<7833a5f0>] intel_init_clock_gating+0x232/0x271
   [<78317bfa>] ? drm_gem_object_free+0x0/0x5e
   [<7832c307>] i915_restore_state+0x21a/0x2b3
   [<7832379d>] i915_resume+0x3c/0xbb
   [<78174fe5>] ? trace_hardirqs_on_caller+0xfc/0x123
   [<7831c756>] ? drm_class_resume+0x0/0x3e
   [<7831c78d>] drm_class_resume+0x37/0x3e
   [<78351e0a>] legacy_resume+0x1e/0x51
   [<78351ece>] device_resume+0x91/0xab
   [<7831c756>] ? drm_class_resume+0x0/0x3e
   [<78352226>] dpm_resume+0x58/0x10f
   [<783522fb>] dpm_resume_end+0x1e/0x2c
   [<78180f80>] suspend_devices_and_enter+0x61/0x84
   [<78180ff8>] enter_state+0x55/0x83
   [<7818091c>] state_store+0x94/0xaa
   [<7829d09e>] kobj_attr_store+0x1e/0x23
   [<782098e0>] sysfs_write_file+0x66/0x99
   [<781cd2f0>] vfs_write+0x8a/0x108
   [<781cd408>] sys_write+0x3c/0x63
   [<78125c10>] sysenter_do_call+0x12/0x36
  ---[ end trace a343537f29950fda ]---

It is in fact slightly more insiduous that first appears since we are
attempting to not just free the object without the lock, but are trying
to do the whole bo manipulation without holding the lock.

Reported-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Cc: stable@kernel.org
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-06 09:40:10 -08:00
Andrew Morton
29bd0ae25f drm/i915: fix unused var
drivers/gpu/drm/i915/i915_dma.c: In function 'i915_driver_load':
drivers/gpu/drm/i915/i915_dma.c:1114: warning: 'll_base' may be used uninitialized in this function

Partly this is because gcc isn't smart enough.  But `ll_base' does get used
uninitialised in the DRM_DEBUG() call.

Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
Cc: Eric Anholt <eric@anholt.net>
Cc: Dave Airlie <airlied@linux.ie>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-06 09:40:03 -08:00
Tobias Klauser
69e302a998 drm/i915: Storage class should be before const qualifier
The C99 specification states in section 6.11.5:

The placement of a storage-class specifier other than at the beginning
of the declaration specifiers in a declaration is an obsolescent
feature.

Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-06 09:40:02 -08:00
Jesse Barnes
cda9d05c49 drm/i915: remove render reclock support
This code generally fails to adjust the render clock, and when it does,
it conflicts with some other register settings and can cause problems.

So remove this code altogether.  I'm reworking it now to do the right
thing, but the only bit it will share is the VBT check for whether
reclocking is supported, so I'm leaving that bit.

Reverts most of 652c393a33 ("add dynamic
clock frequency control"), though for many the regressions showed up
in the later 181a5336d6 ("Fix render
reclock availability detection").

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-06 09:40:02 -08:00
Andrew Lutomirski
1d3c36ad41 drm/i915: Fix RC6 suspend/resume
We restored RC6 twice on resume, even with modesetting off.  Instead,
only restore it once and skip RC6 initialization entirely in non-KMS mode.

Signed-off-by: Andy Lutomirski <luto@mit.edu>
Tested-by: Jeff Chua <jeff.chua.linux@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-06 09:39:53 -08:00
Jesse Barnes
76446cac68 drm/i915: execbuf2 support
This patch adds a new execbuf ioctl, execbuf2, for use by clients that
want to control fence register allocation more finely.  The buffer
passed in to the new ioctl includes a new relocation type to indicate
whether a given object needs a fence register assigned for the command
buffer in question.

Compatibility with the existing execbuf ioctl is implemented in terms
of the new code, preserving the assumption that fence registers are
required for pre-965 rendering commands.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
[ickle: Remove pre-emptive clear_fence_reg()]
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Kristian Høgsberg <krh@bitplanet.net>
[anholt: Removed dmesg spam]
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-01-06 09:39:39 -08:00
Miguel Aguilar
c92b29ec4a DaVinci: DM365: Add the device_enable for the DaVinci Keyscan
Adds the device_enable function to the DaVinci Keyscan platform data
to setup the PINMUX configuration.

It also removes #ifdef from the DM365 EVM board in order to load it
properly as a module.

Signed-off-by: Miguel Aguilar <miguel.aguilar@ridgerun.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-01-06 08:57:45 -08:00
Sekhar Nori
ae88e05a5a davinci: enable ARCH_HAS_HOLES_MEMORYMODEL for DaVinci
All DaVinci platforms include a DSP or co-processor for
audio/video acceleration.

While creating memory for the DSP/co-processor, system
integrator can end up creating a hole in the memory map
of the sort:

<kernel memory> <hole (memory for DSP)> <kernel memory>

This sort of configuration needs ARCH_HAS_HOLES_MEMORYMODEL
enabled. See further details see this discussion on ARM
linux mailing list:
http://www.mail-archive.com/linux-omap@vger.kernel.org/msg15262.html

The patch is boot tested on OMAP-L138, DM6446 and DM355 EVMs

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
CC: Sriramakrishnan <srk@ti.com>
CC: Khasim Syed Mohammed <khasim@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-01-06 08:57:44 -08:00
Sekhar Nori
75c99bb000 davinci: da8xx/omap-l1: mark RTC as a wakeup source
On da850, RTC alarm is a wakeup source from deep sleep.
Mark it as a wakeup source after the rtc platform device
is registered.

Without this patch, the rtc-omap driver suspends the RTC
during the suspend sequence and hence it cannot wakeup the
SoC.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-01-06 08:57:44 -08:00
Sekhar Nori
2d3f595016 davinci: cp_intc: provide set_wake function
There is nothing special to be done for interrupts
which can wakeup the device from sleep on CP-INTC,
but not having a set_wake implemented prevents use
of common drivers which expect this function to be
implemented for all wakeup interrupt sources.

This patch fixes the issue encountered when using the
omap-rtc driver on DA850. On DA850 the RTC alarm
interrupt is used to wake up the SoC from deep sleep
mode. Without this patch, the disable_irq_wake throws
an unbalanced wake disable warning while resuming
because the previous enable call fails for lack of
set_wake implementation.

Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-01-06 08:57:44 -08:00
Vaibhav Hiremath
077639f443 Davinci VPFE Capture: Take i2c adapter id through platform data
The I2C adapter ID is actually depends on Board and may vary, Davinci
uses id=1, but in case of AM3517 id=3.

So modified respective davinci board files.

Signed-off-by: Vaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
2010-01-06 08:57:43 -08:00
Linus Torvalds
c6f7afaeed Merge branch 'for-linus' of git://git.open-osd.org/linux-open-osd
* 'for-linus' of git://git.open-osd.org/linux-open-osd:
  exofs: simple_write_end does not mark_inode_dirty
  exofs: fix pnfs_osd re-definitions in pre-pnfs trees
2010-01-06 01:41:07 -08:00