Commit Graph

190212 Commits

Author SHA1 Message Date
Yang Shi
7ea4a6891b MIPS: Octeon: Remove redundant declaration of octeon_reserve32_memory
octeon_reserve32_memory is defined In Octeon's setup.c, so remove the
redundant extern declaration of this variable.

Signed-off-by: Yang Shi <yang.shi@windriver.com>
To: f.fainelli@gmail.com
Cc: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/1022/
Acked-by: David Daney <ddaney@caviumnetworks.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-04-12 17:26:10 +01:00
Wu Zhangjin
7a7ac952d5 MIPS: Trace: Don't trace irqsoff for the idle process
Like x86 did in arch/x86/kernel/{process_32.c,process_64.c}, also don't
trace irqsoff for idle.

If there's no useful work to be done, we don't care about the irqsoff
duration. If we trace the idle process, the max duration of irqsoff will
be the idle time and make the irqsoff tracer useless.

Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Cc: linux-mips@linux-mips.org
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@redhat.com>
Patchwork: http://patchwork.linux-mips.org/patch/1044/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-04-12 17:26:10 +01:00
Ralf Baechle
abe5b417fb MIPS: delay: Fix use of current_cpu_data in preemptable code.
This may lead to warnings like:

BUG: using smp_processor_id() in preemptible [00000000] code: reboot/1989
caller is __udelay+0x14/0x70
Call Trace:
[<ffffffff8110ad28>] dump_stack+0x8/0x34
[<ffffffff812dde04>] debug_smp_processor_id+0xf4/0x110
[<ffffffff812d90bc>] __udelay+0x14/0x70
[<ffffffff81378274>] md_notify_reboot+0x12c/0x148
[<ffffffff81161054>] notifier_call_chain+0x64/0xc8
[<ffffffff811614dc>] __blocking_notifier_call_chain+0x64/0xc0
[<ffffffff8115566c>] kernel_restart_prepare+0x1c/0x38
[<ffffffff811556cc>] kernel_restart+0x14/0x50
[<ffffffff8115581c>] SyS_reboot+0x10c/0x1f0
[<ffffffff81103684>] handle_sysn32+0x44/0x84

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-04-12 17:26:09 +01:00
David Daney
b1cea3bab5 MIPS: Octeon: Remove #if 0 code.
Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/1029/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-04-12 17:26:09 +01:00
David Daney
1ef2887030 MIPS: Octeon: Remove vestiges of CONFIG_CAVIUM_RESERVE32_USE_WIRED_TLB
The config option CAVIUM_RESERVE32_USE_WIRED_TLB is not supported.
Remove the dead code controlled by it.

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
To: linux-mips@linux-mips.org
Patchwork: http://patchwork.linux-mips.org/patch/1028/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-04-12 17:26:09 +01:00
Ralf Baechle
1874a08860 MIPS: Cavium: Remove unused watchdog code.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2010-04-12 17:26:08 +01:00
Ralf Baechle
c948aca4f4 MIPS: Fix build breakage if CONFIG_DEBUG_FS is enabled.
Caused by 38b7827fcd - no, cpu_local_* was
not unused.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Cc: Christoph Lameter <cl@linux-foundation.org>
Acked-by: David Daney <ddaney@caviumnetworks.com>
2010-04-12 17:26:08 +01:00
Zhao Yakui
a2c459ee9a drm/i915: Only save/restore FBC on the platform that supports FBC
Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2010-04-12 09:25:54 -07:00
Zhao Yakui
8a1837cef7 drm/i915: Fix the incorrect argument for SDVO SET_TV_format command
Otherwise it will cause that S-video output becomes black/white when
switching to other TV format.

http://bugs.freedesktop.org/show_bug.cgi?id=23916

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Tested-by: Arnold <arnold.erbsloeh@web.de>
Tested-by: Bazin <bazin.cz@gmail.com>
Tested-by: Nigel <nigel_tuck@eircom.net>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2010-04-12 09:25:33 -07:00
Zhao Yakui
461ed3caee drm/i915: Add support of SDVO on Ibexpeak PCH
SDVO on Ibexpeak PCH with Ironlake is multiplexed with
HDMIB port, and only has SDVOB port.

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2010-04-12 09:24:11 -07:00
Carl Worth
cfecde435d drm/i915: Don't enable pipe/plane/VCO early (wait for DPMS on).
The existing code handling the DPMS ON event is much more careful to
ensure that these registers are enabled according to strict sequencing
requirements. Enabling these early in mode_set simply defeats that.

Signed-off-by: Carl Worth <cworth@cworth.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-04-12 09:24:01 -07:00
Luca Tettamanti
ea059a1ec4 drm/i915: do not read uninitialized ->dev_private
->dev_private at that point is NULL and is initialied only a few lines
later.

Signed-off-by: Luca Tettamanti <kronos.it@gmail.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-04-12 09:24:00 -07:00
Zhenyu Wang
a1f4b7ff23 Revert "drm/i915: Use a dmi quirk to skip a broken SDVO TV output."
This reverts commit 6070a4a928.

The quirk for this SDVO device on IBM specific board is just a hack
in old code which showed the broken multifunction SDVO support in
the driver. Multifunction SDVO patch provided the right fix for it.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2010-04-12 09:23:59 -07:00
Zhenyu Wang
14571b4c1a drm/i915: implement multifunction SDVO device support
With new intel_encoder/intel_connector structure change, each supported
connector type on SDVO device will be created as a new 'intel_connector',
and all attached to one 'intel_encoder' for its SDVO port.

The SDVO encoder will handle SDVO protocol stuff, and each connector does
its own part of work now, like detection is only to check if current active
output is itself, etc.

Update since last submit:
- Fixed SDVO TV property creation failure by incorrect set target output call

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2010-04-12 09:23:57 -07:00
Zhenyu Wang
409608b391 drm/i915: remove unused intel_pipe_get_connector()
Added by original eDP support patch, not used any more.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2010-04-12 09:23:56 -07:00
Zhenyu Wang
1f254ec2f1 drm/i915: remove connector object in old output structure
As all display drivers have been converted, remove the left reference
for connector object in old structure.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2010-04-12 09:23:55 -07:00
Zhenyu Wang
0c41ee2be6 drm/i915: convert TV driver to new encoder/connector structure
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2010-04-12 09:23:54 -07:00
Zhenyu Wang
d2a82a6f1b drm/i915: convert SDVO driver to new encoder/connector structure
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
2010-04-12 09:23:53 -07:00
Zhenyu Wang
599be16c6e drm/i915: convert DVO driver to new encoder/connector structure
Also remove old UMS copied code for get_crtc.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-04-12 09:23:52 -07:00
Zhenyu Wang
55f78c4359 drm/i915: convert DP/eDP driver to new encoder/connector structure
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-04-12 09:23:51 -07:00
Zhenyu Wang
674e2d0885 drm/i915: convert HDMI driver to new encoder/connector structure
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-04-12 09:23:50 -07:00
Zhenyu Wang
bb8a356088 drm/i915: convert LVDS driver to new encoder/connector structure
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-04-12 09:23:49 -07:00
Zhenyu Wang
454c1ca8be drm/i915: convert VGA driver to new encoder/connector structure
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-04-12 09:23:48 -07:00
Adam Jackson
9c9e792795 drm/i915: Set sync polarity correctly on DisplayPort
Probably only matters for format-converting dongles, but might as well
get it right all the time.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-04-12 09:23:47 -07:00
Adam Jackson
ab00a9ef8d drm/i915: Un-magic a DPCD register write
Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-04-12 09:23:46 -07:00
Zhenyu Wang
e3421a1894 drm/i915: enable DP/eDP for Sandybridge/Cougarpoint
DP on Cougarpoint has new training pattern definitions, and
new transcoder DP control register is used to determine the mapping
for transcoder and DP digital output. And eDP for Sandybridge has
new voltage and pre-emphasis level definitions.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-04-12 09:23:44 -07:00
Zhenyu Wang
0f229062a1 drm/i915: enable HDMI on Cougarpoint
Fix transcoder select bit for HDMI on CPT.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-04-12 09:23:43 -07:00
Zhenyu Wang
b3b095b3b2 drm/i915: enable LVDS on Cougarpoint
Fix the transcoder select bit for LVDS on CPT.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-04-12 09:23:42 -07:00
Zhenyu Wang
a4a6b90150 drm/i915: Fix CRT force detect on Cougarpoint
To make CRT force detect reliable on Cougarpoint, we need to
disable DAC before force detect, and restore back when trigger
is completed.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-04-12 09:23:41 -07:00
Zhenyu Wang
8db9d77b1b drm/i915: Support for Cougarpoint PCH display pipeline
Cougarpoint is the new PCH for Sandybridge CPU. This one resolves the
chipset change for display pipeline compared to previous Ibexpeak PCH.

Sandybridge/Cougarpoint has different FDI training parameters, so this also
makes seperate FDI training functions for IBX and CPT. Other change includes
new transcoder DPLL select function to set which DPLL for transcoder to pick
up.

And with another new transcoder C introduced in Cougarpoint, each connector
has new transcoder select bits. This one adds that change to light up VGA.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-04-12 09:23:40 -07:00
Zhenyu Wang
3bad078183 drm/i915: Probe for PCH chipset type
PCH is the new name for south bridge from Ironlake/Sandybridge,
which contains most of the display outputs except eDP. This one
adds a probe function to detect current PCH type, and method to
detect Cougarpoint PCH.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-04-12 09:23:39 -07:00
Zhenyu Wang
7da9f6cbf7 drm/i915: Sandybridge has no integrated TV
Integrated TV is deprecated in new chips from Ironlake.

Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-04-12 09:23:38 -07:00
Zhao Yakui
edcb49ca34 drm/i915: Fix legacy BLC event for pipe A
OpRegion event on 965G requires legacy BLC event enabled in pipe stat. As LVDS
could be on either pipe now, we should enable BLC event on both pipe. If fail to
do so, we couldn't handle the brightness request triggered from graphics
opregion.

Signed-off-by: Zhao Yakui <yakui.zhao@intel.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-04-12 09:23:37 -07:00
Eric Anholt
d275f6614e drm/i915: Clear the LVDS pipe B select bit when moving the LVDS to pipe A.
Based on a patch by Zhao Yakui.

Signed-off-by: Eric Anholt <eric@anholt.net>
2010-04-12 09:23:36 -07:00
Adam Jackson
0f3ee801b3 drm/i915: Allow LVDS on pipe A on gen4+
The gen4 docs say it works, so why not.  Tested on Ironlake.

Signed-off-by: Adam Jackson <ajax@redhat.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
2010-04-12 09:23:35 -07:00
Eric Anholt
6443170f6d drm/i915: Remove dead KMS encoder save/restore code.
This was brought over from UMS, and used for a while until we decided
that drm_helper_resume_force_mode was easier and more reliable, since
it didn't require duplicating all the code deleted here.  We just
forgot to delete all that junk for a while.
2010-04-12 09:23:30 -07:00
Trond Myklebust
0df5dd4aae NFSv4: fix delegated locking
Arnaud Giersch reports that NFSv4 locking is broken when we hold a
delegation since commit 8e469ebd6d (NFSv4:
Don't allow posix locking against servers that don't support it).

According to Arnaud, the lock succeeds the first time he opens the file
(since we cannot do a delegated open) but then fails after we start using
delegated opens.

The following patch fixes it by ensuring that locking behaviour is
governed by a per-filesystem capability flag that is initially set, but
gets cleared if the server ever returns an OPEN without the
NFS4_OPEN_RESULT_LOCKTYPE_POSIX flag being set.

Reported-by: Arnaud Giersch <arnaud.giersch@iut-bm.univ-fcomte.fr>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Cc: stable@kernel.org
2010-04-12 07:55:15 -04:00
Takashi Iwai
ff818c24c2 ALSA: hda - Add fix-up for Sony VAIO with ALC269
Sony VAIO models with ALC269 need to initialize the pin 0x19 to VREF
ground or Hi-Z to make the headphone working.  Other than that, model=auto
works fine, so let's use model=auto with a specific fix-up table.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2010-04-12 08:59:25 +02:00
Takashi Iwai
7fa90e873f ALSA: hda - Enhance fix-up table for Realtek codecs
A few enhancement / fixes for fix-up table of some Realtek codecs:
 - Apply fix-ups only for the auto model
 - Apply additional verbs after normal init verbs
 - Add a debug print to show the fix-up application

This is basically a preliminary work for the next fix for Sony VAIO.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2010-04-12 08:58:48 +02:00
Marek Olšák
b73c5f8b2f drm/radeon/kms: fix calculation of mipmapped 3D texture sizes
The 3rd dimension should be minified too.

Signed-off-by: Marek Olšák <maraeo@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-04-12 10:40:49 +10:00
Dave Airlie
ce227c4183 drm/radeon/kms: only change mode when coherent value changes.
On X startup we were getting a flicker where there shouldn't have been one.
the X DDX calls the kernel to set the properties to the same values (yes
it could be smarter), however the kernel was doing a pointless modeset then,
making my nice smooth boot ugly.

Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-04-12 10:01:57 +10:00
Ryusuke Konishi
be3bd2223b nilfs2: fix typo "numer" -> "number" in alloc.c
Fixes the typo found in a warning message of a persistent object
allocator function.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
2010-04-12 01:51:03 +09:00
David S. Miller
4a1032faac Merge branch 'master' of /home/davem/src/GIT/linux-2.6/ 2010-04-11 02:44:30 -07:00
David S. Miller
ae4e8d63b5 Revert "tcp: Set CHECKSUM_UNNECESSARY in tcp_init_nondata_skb"
This reverts commit 2626419ad5.

It causes regressions for people with IGB cards.  Connection
requests don't complete etc.  The true cause of the issue is
still not known, but we should sort this out in net-next-2.6
not net-2.6

Signed-off-by: David S. Miller <davem@davemloft.net>
2010-04-11 02:40:49 -07:00
Jiri Slaby
d88d4050dc PM / Hibernate: user.c, fix SNAPSHOT_SET_SWAP_AREA handling
When CONFIG_DEBUG_BLOCK_EXT_DEVT is set we decode the device
improperly by old_decode_dev and it results in an error while
hibernating with s2disk.

All users already pass the new device number, so switch to
new_decode_dev().

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Reported-and-tested-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: "Rafael J. Wysocki" <rjw@sisk.pl>
2010-04-10 22:28:56 +02:00
Takashi Iwai
29aac005ff ALSA: usb - Fix Oops after usb-midi disconnection
usb-midi causes sometimes Oops at snd_usbmidi_output_drain() after
disconnection.  This is due to the access to the endpoints which have
been already released at disconnection while the files are still alive.

This patch fixes the problem by checking disconnection state at
snd_usbmidi_output_drain() and by releasing urbs but keeping the
endpoint instances until really all freed.

Tested-by: Tvrtko Ursulin <tvrtko@ursulin.net>
Cc: <stable@kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2010-04-10 21:34:24 +02:00
Stefan Richter
ca658b1e29 firewire: cdev: comment fixlet
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2010-04-10 16:51:13 +02:00
Clemens Ladisch
aa6fec3cde firewire: cdev: iso packet documentation
Add the missing documentation for iso packets.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2010-04-10 16:51:13 +02:00
Stefan Richter
9cac00b8f0 firewire: cdev: fix information leak
A userspace client got to see uninitialized stack-allocated memory if it
specified an _IOC_READ type of ioctl and an argument size larger than
expected by firewire-core's ioctl handlers (but not larger than the
core's union ioctl_arg).

Fix this by clearing the requested buffer size to zero, but only at _IOR
ioctls.  This way, there is almost no runtime penalty to legitimate
ioctls.  The only legitimate _IOR is FW_CDEV_IOC_GET_CYCLE_TIMER with 12
or 16 bytes to memset.

[Another way to fix this would be strict checking of argument size (and
possibly direction) vs. command number.  However, we then need a lookup
table, and we need to allow for slight size deviations in case of 32bit
userland on 64bit kernel.]

Reported-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2010-04-10 16:51:13 +02:00
Clemens Ladisch
385ab5bcd4 firewire: cdev: require quadlet-aligned headers for transmit packets
The definition of struct fw_cdev_iso_packet seems to imply that the
header_length must be quadlet-aligned, and in fact, specifying an
unaligned header has never really worked when using multiple packet
structures, because the position of the next control word is computed by
rounding the header_length _down_, so the last one to three bytes of the
header would overlap the next control word.

To avoid this problem, check that the header length is properly aligned.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
2010-04-10 16:51:13 +02:00