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254,637 commits

Author SHA1 Message Date
David Brown
75b0d32d5c Merge branch 'msm-8960' into for-next
* msm-8960:
  msm: Support for the MSM8960 RUMI3 target
  msm: Support for the MSM8960 Simulator target
  msm: Makefile cleanup
  msm: timer: Timer support for MSM8960
  msm: Add MSM 8960 cpu_is check
  msm: irqs-8960: Interrupt map for MSM8960
  msm: Physical offset for MSM8960
  msm: io: I/O register definitions for MSM8960
  msm: Generalize QGIC registers
  msm: Generalize timer register mappings
  msm: Add CPU queries
2011-01-24 11:16:51 -08:00
David Brown
c243e52843 Merge branch 'msm-uart' into for-next
* msm-uart:
  serial: msm: Add support for UARTDM cores
  msm: Add name field to UART resources
2011-01-24 11:16:43 -08:00
Russell King
82e6923e18 ARM: lh7a40x: remove unmaintained platform support
lh7a40x has only been receiving updates for updates to generic code.
The last involvement from the maintainer according to the git logs was
in 2006.  As such, it is a maintainence burden with no benefit.

This gets rid of two defconfigs.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-01-24 19:05:19 +00:00
Dima Zavin
ba5499ebfb ARM: msm: 7x30: don't force a gpiomux table for the whole arch
This is completely board specific and therefore must be provided
on a per-board basis.

Signed-off-by: Dima Zavin <dima@android.com>
Signed-off-by: David Brown <davidb@codeaurora.org>
2011-01-24 11:05:01 -08:00
Chris Wilson
8e934dbf26 drm/i915: Prevent uninitialised reads during error state capture
error_bo and pinned_bo could be used uninitialised if there were no
active buffers.

Caught by kmemcheck.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2011-01-24 18:28:29 +00:00
Michael Karcher
b705120e41 drm/i915: Use consistent mappings for OpRegion between ACPI and i915
The opregion is a shared memory region between ACPI and the graphics
driver. As the ACPI mapping has been changed to cachable in commit
6d5bbf00d2, mapping the intel opregion
non-cachable now fails. As no bus-master hardware is involved in the
opregion, cachable map should do no harm.

Tested on a Fujitsu Lifebook P8010.

Signed-off-by: Michael Karcher <kernel@mkarcher.dialup.fu-berlin.de>
[ickle: convert to acpi_os_ioremap for consistency]
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2011-01-24 18:28:08 +00:00
Chris Wilson
8a327f23e2 Merge remote branch 'linus/master' into drm-intel-fixes
Merge with Linus to resolve conflicting fixes for the reusing the stale
HEAD value during intel_ring_wait().

Conflicts:
	drivers/gpu/drm/i915/intel_ringbuffer.c
2011-01-24 18:27:32 +00:00
Chris Wilson
5a9a8d1a99 drm/i915: Handle the no-interrupts case for UMS by polling
If the driver calls into the kernel to wait for a breadcrumb to pass,
but hasn't enabled interrupts, fallback to polling the breadcrumb value.

Reported-by: Chris Clayton <chris2553@googlemail.com>
Tested-by: Chris Clayton <chris2553@googlemail.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2011-01-24 18:26:31 +00:00
Chris Wilson
3885c6bbd0 drm/i915: Disable high-precision vblank timestamping for UMS
We only have sufficient information for accurate (sub-frame) timestamping
when the modesetting is under our control.

Reported-by: Chris Clayton <chris2553@googlemail.com>
Tested-by: Chris Clayton <chris2553@googlemail.com>
Reviewed-by: Mario Kleiner <mario.kleiner@tuebingen.mpg.de>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2011-01-24 18:26:31 +00:00
Chris Wilson
4041b85323 drm/i915: Increase the amount of defense before computing vblank timestamps
Reported-by: Chris Clayton <chris2553@googlemail.com>
Tested-by: Chris Clayton <chris2553@googlemail.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2011-01-24 18:26:30 +00:00
Chris Wilson
bee4a186c1 drm/i915,agp/intel: Do not clear stolen entries
We can only utilize the stolen portion of the GTT if we are in sole
charge of the hardware. This is only true if using GEM and KMS,
otherwise VESA continues to access stolen memory.

Reported-by: Arnd Bergmann <arnd@arndb.de>
Reported-by: Frederic Weisbecker <fweisbec@gmail.com>
Tested-by: Jiri Olsa <jolsa@redhat.com>
Tested-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
2011-01-24 18:26:25 +00:00
Douglas Gilbert
75c65a5eda [SCSI] scsi_mid_low_api.txt recommend resid usage
As discussed in a thread on this list titled:
    "RFC: short reads on block devices"
this patch adds recommendations for LLDs to set resid
when there might be uncertainty about how much data
has been returned by a device.

This patch inline and attached] is against scsi-misc-2.6.git

Signed-off-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 12:21:39 -06:00
Boaz Harrosh
4977c82504 [SCSI] libosd: osd_req_read_sg, optimize the single entry case
Since sg-read is a bidi operation, it is a gain to convert
a single sg entry into a regular read. Better do this in the
generic layer then force each caller to do so.

Signed-off-by: Boaz Harrosh <bharrosh@panasas.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 12:06:31 -06:00
James Bottomley
1e34c83873 [SCSI] libsas: remove spurious sata control register read/write
Originally, libata required the illusion that it could access the sata
control register.  Now, however, it can run perfectly well without
them, so remove the dummy routines from libsas which tried to emulate
them (but only ended up causing confusion).

Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 12:05:45 -06:00
James Bottomley
96db6fa992 [SCSI] libsas: convert to standard kernel debugging
Instead of using a config option for debugging, just dump the
messages with KERN_DEBUG.

Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 12:05:38 -06:00
James Bottomley
75c0b3867b [SCSI] libsas: fix ATAPI check condition termination
ATAPI check condition needs to be treated the same as a success or
protocol return.  The register returns from the PACKET command are all
correctly positioned in the device to host register FIS and so we
should collect them properly.  Right at the moment this doesn't matter
because libata sends a request sense always for ATAPI errors, but if
it ever checked the registers, we should have the correct contents
just in case.

Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 12:05:22 -06:00
Peter Jones
940d7faa48 [SCSI] scsi_dh: Use scsi_devinfo functions to do matching of device_handler tables.
Previously we were using strncmp in order to avoid having to include
whitespace in the devlist, but this means "HSV1000" matches a device
list entry that says "HSV100", which is wrong.  This patch changes
scsi_dh.c to use scsi_devinfo's matching functions instead, since they
handle these cases correctly.

Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 12:02:09 -06:00
Pablo Neira Ayuso
c71caf4114 netfilter: ctnetlink: fix missing refcount increment during dumps
In 13ee6ac netfilter: fix race in conntrack between dump_table and
destroy, we recovered spinlocks to protect the dump of the conntrack
table according to reports from Stephen and acknowledgments on the
issue from Eric.

In that patch, the refcount bump that allows to keep a reference
to the current ct object was removed. However, we still decrement
the refcount for that object in the output path of
ctnetlink_dump_table():

        if (last)
                nf_ct_put(last)

Cc: Stephen Hemminger <stephen.hemminger@vyatta.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Patrick McHardy <kaber@trash.net>
2011-01-24 19:01:07 +01:00
Peter Jones
38a039be2e [SCSI] Add scsi_dev_info_list_del_keyed()
For scsi_dh.c to use devinfo lists, we have to be able to remove entries
before rmmod.

Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 12:01:07 -06:00
James Bottomley
9ee91f7fb5 [SCSI] libsas: fix runaway error handler problem
libsas makes use of scsi_schedule_eh() but forgets to clear the
host_eh_scheduled flag in its error handling routine.  Because of this,
the error handler thread never gets to sleep; it's constantly awake and
trying to run the error routine leading to console spew and inability to
run anything else (at least on a UP system).  The fix is to clear the
flag as we splice the work queue.

Cc: stable@kernel.org
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:52:33 -06:00
David Dillow
ac61c46f4f [SCSI] fix incorrect value of SCSI_MAX_SG_CHAIN_SEGMENTS due to include file ordering
If the compiled object doesn't include linux/scatterlist.h before
scsi/scsi.h, it will get an incorrect definition of
SCSI_MAX_SG_CHAIN_SEGMENTS.

Signed-off-by: David Dillow <dillowda@ornl.gov>
Cc: stable@kernel.org
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:49:34 -06:00
Torsten Schenk
c6d43ba816 ALSA: usb/6fire - Driver for TerraTec DMX 6Fire USB
What is working: Everything except SPDIF
- Hardware Master volume
- PCM 44-192kHz@24 bits, 6 channels out, 4 channels in (analog)
- MIDI in/out
- firmware loading after cold start
- phono/line switching

Signed-off-by: Torsten Schenk <torsten.schenk@zoho.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2011-01-24 18:45:30 +01:00
kxie@chelsio.com
716163ff90 [SCSI] cxgb3i: fixed connection problem with iscsi private ip
fixed the connection problem when the private iscsi ipv4 address is
provisioned on the interface.

Signed-off-by: Karen Xie <kxie@chelsio.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:45:17 -06:00
Christof Schmitt
d38e19d00f [SCSI] MAINTAINERS: Update zfcp entry
Steffen will take over the zfcp maintainer work. Update the
MAINTAINERS entry accordingly.

Acked-by: Steffen Maier <maier@linux.vnet.ibm.com>
Acked-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:42:55 -06:00
Jesper Juhl
efee0bd9b2 [SCSI] mptfusion: Fix memory leak in mptctl_getiocinfo()
A 'kfree(karg)' is missing in a failure path in
mptctl.c::mptctl_getiocinfo() which can cause a memory leak.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Acked-by: "Desai, Kashyap" <Kashyap.Desai@lsi.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:42:10 -06:00
Takashi Iwai
49c6ad430d Merge commit 'v2.6.38-rc2' into topic/misc 2011-01-24 18:41:10 +01:00
Eddie Wai
70e1472271 [SCSI] bnx2i: Added reconnect fix connecting against Lefthand targets
The nopout's reserved field was not being initialized to zero
before being reused.  Stale CDB values from previous SCSI cmds
of the same BHS offset was the cause of the disconnection
initiated by the Lefthand target.

Signed-off-by: Eddie Wai <eddie.wai@broadcom.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:40:30 -06:00
kxie@chelsio.com
b8ce8b59b8 [SCSI] cxgbi: get rid of gl_skb in cxgbi_ddp_info
Remove gl_skb from cxgbi_ddp_info as it is only used by cxgb3i.

Signed-off-by: Karen Xie <kxie@chelsio.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:38:35 -06:00
kxie@chelsio.com
c343a01cca [SCSI] cxgbi: set ulpmode only if digest is on
There is no need to set ulpmode on the tx skbs if no digest is enabled.

Signed-off-by: Karen Xie <kxie@chelsio.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:36:00 -06:00
Vasiliy Kulikov
938abd8449 [SCSI] hpsa: avoid leaking stack contents to userland
memset arg64 to zero in the passthrough ioctls to avoid leaking contents
of kernel stack memory to userland via uninitialized padding fields
inserted by the compiler for alignment reasons.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:34:05 -06:00
Stephen M. Cameron
1d5e2ed080 [SCSI] hpsa: Fix problem that CMD_UNABORTABLE command status was treated as unknown
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:33:54 -06:00
Ping Cheng
d38acb49b7 Input: wacom - add 2 Bamboo Pen and touch models
Reported-by: David Foley <favux.is@gmail.com>
Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-01-24 09:33:41 -08:00
Andy Whitcroft
8c6a98b22b Input: sysrq - ensure sysrq_enabled and __sysrq_enabled are consistent
Currently sysrq_enabled and __sysrq_enabled are initialised separately
and inconsistently, leading to sysrq being actually enabled by reported
as not enabled in sysfs.  The first change to the sysfs configurable
synchronises these two:

    static int __read_mostly sysrq_enabled = 1;
    static int __sysrq_enabled;

Add a common define to carry the default for these preventing them becoming
out of sync again.  Default this to 1 to mirror previous behaviour.

Signed-off-by: Andy Whitcroft <apw@canonical.com>
Cc: stable@kernel.org
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-01-24 09:33:36 -08:00
Stephen M. Cameron
c4f8a299d0 [SCSI] hpsa: fix use of uninitialized variable in hpsa_add_msa2xxx_enclosure_device()
Thanks to Scott Teel for noticing this.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:33:32 -06:00
Stephen M. Cameron
94a136495a [SCSI] hpsa: Add a per controller commands_outstanding entry in /sys
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:31:10 -06:00
Stephen M. Cameron
60d3f5b068 [SCSI] hpsa: use usleep_range not msleep for small sleeps
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:30:56 -06:00
Stephen M. Cameron
02ec19c82e [SCSI] hpsa: allow driver to put controller in either simple or performant mode
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:30:43 -06:00
Stephen M. Cameron
6eaf46fdc7 [SCSI] hpsa: take the adapter lock in hpsa_wait_for_mode_change_ack
Need to take the lock while accessing the register to check to
see if config table changes have taken effect.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:30:26 -06:00
Stephen M. Cameron
25c1e56a04 [SCSI] hpsa: do not reset unknown boards on reset_devices
This is to prevent hpsa from resetting older boards
which the cciss driver may be controlling.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:30:11 -06:00
Stephen M. Cameron
72ceeaecb7 [SCSI] hpsa: limit commands allocated on reset_devices
This is to conserve memory in a memory-limited kdump scenario

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:29:58 -06:00
Stephen M. Cameron
270d05de2b [SCSI] hpsa: Use kernel provided PCI state save and restore functions
and use the doorbell reset method if available (which doesn't
lock up the controller if you properly save and restore all
the PCI registers that you're supposed to.)

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:29:46 -06:00
Stephen M. Cameron
fe5389c87f [SCSI] hpsa: fix board status waiting code
After a reset, we should first wait for the board to become "not ready",
and then wait for it to become "ready", instead of immediately
waiting for it to become "ready", and do this waiting *after*
restoring PCI config space registers.  Also, only wait 10 secs
for board to become "not ready" after a reset (it should quickly
become not ready.)

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:29:32 -06:00
Stephen M. Cameron
922a9e4da3 [SCSI] hpsa: Remove duplicate defines of DIRECT_LOOKUP_ constants
They are defined in hpsa_cmd.h

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:29:19 -06:00
Stephen M. Cameron
d896f3f3d1 [SCSI] hpsa: fixup DMA address before freeing.
Some low bits might have been set by the driver, causing
a message like this to come out:

 [   13.288062] ------------[ cut here ]------------
 [   13.293211] WARNING: at lib/dma-debug.c:803 check_unmap+0x1a1/0x654()
 [   13.300387] Hardware name: ProLiant DL180 G6
 [   13.305335] hpsa 0000:06:00.0: DMA-API: device driver tries to free
 DMA memory it has not allocated [device address=0x000000007f81e001]
 [size=640 bytes]

Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:29:05 -06:00
Stephen M. Cameron
b03a7771c8 [SCSI] hpsa: defend against zero sized buffers in passthru ioctls
Signed-off-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:28:48 -06:00
Hans Ulli Kroll
f512626f5b ARM: 6604/1: Gemini: add platform support for Gemini RTC
adds rtc support for all Gemini SoC boards
nas4220b, rut1xx, wbd111, wbd222

Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2011-01-24 17:23:30 +00:00
NickCheng
97b991277a [SCSI] arcmsr: Fix the issue of system hangup after commands timeout on ARC-1200
[jejb: fix up patch problems and checkpatch.pl issues]
Signed-off-by: Nick Cheng <nick.cheng@areca.com.tw>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:19:59 -06:00
Mike Snitzer
5fd1062fdf [SCSI] scsi_dh_alua: add scalable ONTAP lun to dev list
Currently NetApp's VID/PID details in the INQUIRY response shows up as
'NETAPP' and 'LUN'.  With upcoming scalable SAN ONTAP version on NetApp
controllers, the PID entry alone is being modified to 'LUN C-Mode' (to
distinguish current ONTAP LUNs from scalable ONTAP LUNs).

'LUN' would still suffice for matching 'LUN C-Mode' but best to
explicitly add these new NetApp LUNs to the device list.

Reported-by: Martin George <marting@netapp.com>
Acked-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:13:48 -06:00
Ilgu Hong
a3b1eff70b [SCSI] scsi_dh_alua: Add Promise VTrak to dev list
Adds Promise VTrak devices to the ALUA device handler.

Signed-off-by: Ilgu Hong <ilgu.hong@promise.com>
Signed-off-by: Joseph Gruher <joseph.r.gruher@intel.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:13:37 -06:00
Joseph Gruher
9349923d3f [SCSI] scsi_dh_alua: fix stpg_endio group state reporting
Initialize stpg_endio() 'err' to SCSI_DH_OK and only change it to
SCSI_DH_IO accordingly.  This allows the switching of target group state
to be properly reported when no error has occurred.

Signed-off-by: Joseph Gruher <joseph.r.gruher@intel.com>
Signed-off-by: Ilgu Hong <ilgu.hong@promise.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2011-01-24 11:13:25 -06:00