Commit graph

219,626 commits

Author SHA1 Message Date
Linus Torvalds
fdd324aa5f Merge branch 'for-3.15-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata
Pull libata fixes from Tejun Heo:
 "Dan updated tag allocation to accomodate devices which choke when tags
  jump back and forth.  Quite a few ahci MSI related fixes.  A couple
  config dependency fixes and other misc fixes"

* 'for-3.15-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata:
  libata/ahci: accommodate tag ordered controllers
  ahci: Do not receive interrupts sent by dummy ports
  ahci: Use pci_enable_msi_exact() instead of pci_enable_msi_range()
  ahci: Ensure "MSI Revert to Single Message" mode is not enforced
  ahci: do not request irq for dummy port
  pata_samsung_cf: fix ata_host_activate() failure handling
  pata_arasan_cf: fix ata_host_activate() failure handling
  ata: fix i.MX AHCI driver dependencies
  pata_at91: fix ata_host_activate() failure handling
  libata: Update queued trim blacklist for M5x0 drives
  libata: make AHCI_XGENE depend on PHY_XGENE
2014-04-24 09:57:02 -07:00
Linus Torvalds
1aae31c830 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
 "The main change is that we now publish "firmware ID" for the serio
  devices to help userspace figure out the kind of touchpads it is
  dealing with: i8042 will export PS/2 port's PNP IDs as firmware IDs.

  You will also get more quirks for Synaptics touchpads in various
  Lenovo laptops, a change to elantech driver to recognize even more
  models, and fixups to wacom and couple other drivers"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: elantech - add support for newer elantech touchpads
  Input: soc_button_array - fix a crash during rmmod
  Input: synaptics - add min/max quirk for ThinkPad T431s, L440, L540, S1 Yoga and X1
  Input: synaptics - report INPUT_PROP_TOPBUTTONPAD property
  Input: Add INPUT_PROP_TOPBUTTONPAD device property
  Input: i8042 - add firmware_id support
  Input: serio - add firmware_id sysfs attribute
  Input: wacom - handle 1024 pressure levels in wacom_tpc_pen
  Input: wacom - references to 'wacom->data' should use 'unsigned char*'
  Input: wacom - override 'pressure_max' with value from HID_USAGE_PRESSURE
  Input: wacom - use full 32-bit HID Usage value in switch statement
  Input: wacom - missed the last bit of expresskey for DTU-1031
  Input: ads7846 - fix device usage within attribute show
  Input: da9055_onkey - remove use of regmap_irq_get_virq()
2014-04-23 07:48:03 -07:00
Jordan Rife
ae4bedf067 Input: elantech - add support for newer elantech touchpads
Newer elantech touchpads are not recognized by the current driver, since it
fails to detect their firmware version number. This prevents more advanced
touchpad features from being usable such as two-finger scrolling. This
patch allows newer touchpads to be detected and be fully functional. Tested
on Sony Vaio SVF13N17PXB.

Signed-off-by: Jordan Rife <jrife0@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-04-22 22:56:41 -07:00
Lejun Zhu
7740fc5210 Input: soc_button_array - fix a crash during rmmod
When the system has zero or one button available, trying to rmmod
soc_button_array will cause crash. Fix this by properly handling -ENODEV
in probe().

Signed-off-by: Lejun Zhu <lejun.zhu@linux.intel.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-04-22 22:56:36 -07:00
Dave Airlie
abaafc0af9 Merge branch 'drm-fixes-3.15' of git://people.freedesktop.org/~deathsimple/linux into drm-next
1. Further PLL parameter fixes.
2. Fixes for HPD on DP
3. Could of different PM fixes
4. Disabling DPM on RV770

* 'drm-fixes-3.15' of git://people.freedesktop.org/~deathsimple/linux:
  drm/radeon: don't allow runpm=1 on systems with out ATPX
  drm/radeon: fix ATPX detection on non-VGA GPUs
  drm/radeon/pm: don't walk the crtc list before it has been initialized (v2)
  drm/radeon: properly unregister hwmon interface (v2)
  drm/radeon: fix count in cik_sdma_ring_test()
  drm/radeon/aux: fix hpd assignment for aux bus
  drm/radeon: improve PLL limit handling in post div calculation
  drm/radeon: use fixed PPL ref divider if needed
  drm/radeon: disable dpm on rv770 by default
2014-04-23 07:39:12 +10:00
Linus Torvalds
4d0fa8a0f0 A few fixes for the GPIO tree:
- Change a crucial semantic ordering in the GPIO irqchip
   helpers.
 
 - Fix two nasty regressions in the ACPI gpiolib extensions.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJTUQ+6AAoJEEEQszewGV1zue0P/iXpOgzTffwqS67ZtRCjHk2C
 nQ5plRWLgPXJndMuuGKu38kf1HkwKbdTUAZ+tqtVe/m1kGPcv+V5XkMiPCB+nzYw
 eOyMTJCPLVv485BmSlKdHLrZW8wLvq03Hs+EsKJ90YxHUYFhJNnqUkuiHqidL+eg
 b/Z8Nzq2x4VSji0n4vzJKdhiSwJt4uTo9hzkC+UHylL7mM3x5/+pfRPRpbToEBCH
 zitDXgcCyXLCucHeEc10e7uHXwYxdiLC8WwxK+ztnEFCK0EWWRdlSg+C0PJEnnD9
 4/kEZXn69dDTSpOxgNKjGm8NLrA5FOzN7YqMuznz88RWNvtTmd3NKm7tYTlS1T4D
 8BO9TJkyY8bis49Q6pwgr5J9MNdEBZimUZUjHzJYdekKxY1WBT7xPKM7CvtH2d/3
 gq0qBd8HGG5fmxs6cKxgOehyOnBBMVpxTSiQmNQxPqIcz4jrtnIqVTj3zkxcb7Kf
 MttAGKNf2MqIFZmRXg3TXu+KhNZsQD8oL61xNknog3TosWoLC5yQTF7HCCU+8hIz
 EdOmaMoAV+K8v7mY0/KWJiKros6RNHhRUdXK/jGpNl2U5yy+Rfp9SU7jzwmv8J+O
 khDKGOb2KHbc9ydzW9Ut/65Ys6oMkIbiTnwZqsdTZ/Pv2nYDOyP9L1M6ng0k1tNj
 lZ34WI4WAafxZwglhLdy
 =Tc0Z
 -----END PGP SIGNATURE-----

Merge tag 'gpio-v3.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull gpio fixes from Linus Walleij:
 "A small batch of GPIO fixes for the v3.15 series.  I expect more to
  come in but I'm a bit behind on mail, might as well get these to you
  right now:

   - Change a crucial semantic ordering in the GPIO irqchip helpers

   - Fix two nasty regressions in the ACPI gpiolib extensions"

* tag 'gpio-v3.15-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
  gpio / ACPI: Prevent potential wrap of GPIO value on OpRegion read
  gpio / ACPI: Don't crash on NULL chip->dev
  gpio: set data first, then chip and handler
2014-04-22 09:28:02 -07:00
Alex Deucher
73acacc739 drm/radeon: don't allow runpm=1 on systems with out ATPX
vgaswitcheroo and the ATPX ACPI methods are required to
power down the dGPU.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=73901

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2014-04-22 16:51:21 +02:00
Alex Deucher
e9a4099a59 drm/radeon: fix ATPX detection on non-VGA GPUs
Some newer PX laptops have the pci device class
set to DISPLAY_OTHER rather than DISPLAY_VGA.  This
properly detects ATPX on those laptops.

Based on a patch from: Pali Rohár <pali.rohar@gmail.com>

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Cc: airlied@gmail.com
2014-04-22 16:51:20 +02:00
Alex Deucher
3ed9a335cf drm/radeon/pm: don't walk the crtc list before it has been initialized (v2)
Avoids a crash in certain cases when thermal irqs are generated
before the display structures have been initialized.

v2: fix the vblank and vrefresh helpers as well

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=73931

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2014-04-22 16:51:19 +02:00
Alex Deucher
cb3e4e7c59 drm/radeon: properly unregister hwmon interface (v2)
Need to properly unregister the hwmon device on driver
unload.

v2: minor clean up

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=73931

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
2014-04-22 16:51:17 +02:00
Alex Deucher
7e95cfb0b7 drm/radeon: fix count in cik_sdma_ring_test()
Should be 5 rather than 4.

Noticed-by: Mathias Fröhlich <Mathias.Froehlich@gmx.net>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
Signed-off-by: Christian König <christian.koenig@amd.com>
2014-04-22 14:51:51 +02:00
Alex Deucher
ad47b8fa5a drm/radeon/aux: fix hpd assignment for aux bus
The hpd (hot plug detect) pin assignment got lost
in the conversion to to the common i2c over aux
code.  Without this information, aux transactions
do not work properly.  Fixes DP failures.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
2014-04-22 11:15:31 +02:00
Linus Torvalds
372feacb36 Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dma
Pull slave-dmaengine fixes from Vinod Koul:
 "Back from long weekend here in India and now the time to send fixes
  for slave dmaengine.
   - Dan's fix of sirf xlate code
   - Jean's fix for timberland
   - edma fixes by Sekhar for SG handling and Yuan for changing init
     call"

* 'fixes' of git://git.infradead.org/users/vkoul/slave-dma:
  dma: fix eDMA driver as a subsys_initcall
  dmaengine: sirf: off by one in of_dma_sirfsoc_xlate()
  platform: Fix timberdale dependencies
  dma: edma: fix incorrect SG list handling
2014-04-20 10:35:31 -07:00
Linus Torvalds
5269519f9f IOMMU Fixes for Linux v3.15-rc1
Fixes for regressions:
 
 	* Fix wrong IOMMU enumeration causing some SCSI device drivers
 	  initialization failures
 	* ARM-SMMU fixes for a panic condition and a wrong return value.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJTU5YcAAoJECvwRC2XARrjQF0P/3OFeKUG2CQK7WDVj6ogqgwh
 OpvmdzEmOjZc6igZMIKvD7qYhFHR51L4M0FD91jWcEIgEuQZgwYMXPEhxaQRgx7E
 t8bKbkyFRZfCDYDbZJN14Sk+YYStnwi/5n84G938V2HZC/1OMKyqohhDBXUaIcAK
 tzu92P7m3yn11wCV2WQ28OyCtgcE5SPQyUxU8SN8YTrtsUmHXljVvQ17hJ5DgpeX
 XQSyUcoXnub6spr93PQWuzh3nAwPZUlrRKR9p2nxspL4Q4TxbqjFOdeZg3p12+9W
 Et6DKPkf8Xq4cbGJQU8bPYXWEp26NasFcGMDqtlcZBFNOO9stwaCf28YE4r/LUxQ
 StkjaZcUzhDxEjyUqksQjU6kCUh/6/nIl1DtnrpF2y3aZgkBSxx5rj4Vowqpbnf3
 AnR0BbeOUgWtuH98nUCKXJdDCaTWiFUAwzlAWN1Byp922Ol05obfE7QgyPHT2Gsb
 j1GJqBTw1lAM5s1I/vl1+uJm9W/jD+9tCHmOfmTxPswKnFhji7Un9hXoopSEhFEE
 pc29KMofFmYAM6n2a4p4FrGFLkbaYg+SC6vlNiQuLIi/KRid60xVeZGgzEU+0ajB
 O+MhARdd3ulFMPxoOWKR8XQkz1vo3cb4ArJfCG72dfg/AUqDO8vTp3kIsi5dx61e
 8308WSsq+gv2QNFVbrdj
 =vhSn
 -----END PGP SIGNATURE-----

Merge tag 'iommu-fixes-v3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu

Pull iommu fixes from Joerg Roedel:
 "Fixes for regressions:

   - fix wrong IOMMU enumeration causing some SCSI device drivers
     initialization failures
   - ARM-SMMU fixes for a panic condition and a wrong return value"

* tag 'iommu-fixes-v3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
  iommu/arm-smmu: fix panic in arm_smmu_alloc_init_pte
  iommu/arm-smmu: Return 0 on unmap failure
  iommu/vt-d: fix bug in matching PCI devices with DRHD/RMRR descriptors
  iommu/vt-d: Fix get_domain_for_dev() handling of upstream PCIe bridges
  iommu/vt-d: fix memory leakage caused by commit ea8ea46
2014-04-20 10:33:49 -07:00
Christian König
c2fb309466 drm/radeon: improve PLL limit handling in post div calculation
This improves the PLL parameters when we work at
the limits of the allowed ranges.

Signed-off-by: Christian König <christian.koenig@amd.com>
2014-04-20 17:16:12 +02:00
Hans de Goede
46a2986ebb Input: synaptics - add min/max quirk for ThinkPad T431s, L440, L540, S1 Yoga and X1
We expect that all the Haswell series will need such quirks, sigh.

The T431s seems to be T430 hardware in a T440s case, using the T440s touchpad,
with the same min/max issue.

The X1 Carbon 3rd generation name says 2nd while it is a 3rd generation.

The X1 and T431s share a PnPID with the T540p, but the reported ranges are
closer to those of the T440s.

HdG: Squashed 5 quirk patches into one. T431s + L440 + L540 are written by me,
S1 Yoga and X1 are written by Benjamin Tissoires.

Hdg: Standardized S1 Yoga and X1 values, Yoga uses the same touchpad as the
X240, X1 uses the same touchpad as the T440.

Cc: stable@vger.kernel.org
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-04-19 22:44:21 -07:00
Hans de Goede
43e19888b1 Input: synaptics - report INPUT_PROP_TOPBUTTONPAD property
Check PNP ID of the PS/2 AUX port and report INPUT_PROP_TOPBUTTONPAD
property for for touchpads with top button areas.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-04-19 22:44:17 -07:00
Hans de Goede
a7c5868c34 Input: i8042 - add firmware_id support
Fill in the new serio firmware_id sysfs attribute for pnp instantiated
8042 serio ports.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-04-19 22:44:07 -07:00
Hans de Goede
0456c66f4e Input: serio - add firmware_id sysfs attribute
serio devices exposed via platform firmware interfaces such as ACPI may
provide additional identifying information of use to userspace.

We don't associate the serio devices with the firmware device (we don't
set it as parent), so there's no way for userspace to make use of this
information.

We cannot change the parent for serio devices instantiated though a
firmware interface as that would break suspend / resume ordering.

Therefore this patch adds a new firmware_id sysfs attribute so that
userspace can get a string from there with any additional identifying
information the firmware interface may provide.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-04-19 22:42:19 -07:00
Jason Gerecke
38a1807bad Input: wacom - handle 1024 pressure levels in wacom_tpc_pen
Some tablet PC sensors (e.g. the 0xEC found in the Thinkpad Yoga) report
more than 256 pressure levels and will experience wraparound unless the
full range is read.

Signed-off-by: Jason Gerecke <killertofu@gmail.com>
Tested-by: Aaron Skomra <Aaron.Skomra@wacom.com>
Reviewed-by: Carl Worth <cworth@cworth.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-04-19 13:57:35 -07:00
Jason Gerecke
74b634178e Input: wacom - references to 'wacom->data' should use 'unsigned char*'
'wacom->data' contains raw binary data and can lead to unexpected behavior
if a byte under examination happens to have its MSB set.

Signed-off-by: Jason Gerecke <killertofu@gmail.com>
Tested-by: Aaron Skomra <Aaron.Skomra@wacom.com>
Reviewed-by: Carl Worth <cworth@cworth.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-04-19 13:57:35 -07:00
Jason Gerecke
e9fc413f4a Input: wacom - override 'pressure_max' with value from HID_USAGE_PRESSURE
The 0xEC sensor is used in multiple tablet PCs and curiously has versions
that report 256 levels of pressure (Samsung Slate 7) as well as versions
that report 1024 levels (Lenovo Thinkpad Yoga).  To allow both versions to
work properly, we allow the value of HID_USAGE_PRESSURE reported to
override pressure_max.

Signed-off-by: Jason Gerecke <killertofu@gmail.com>
Tested-by: Aaron Skomra <Aaron.Skomra@wacom.com>
Reviewed-by: Carl Worth <cworth@cworth.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-04-19 13:57:34 -07:00
Jason Gerecke
5866d9e3b7 Input: wacom - use full 32-bit HID Usage value in switch statement
A HID Usage is a 32-bit value: an upper 16-bit "page" and a lower 16-bit
ID. While the two halves are normally reported seperately, only the
combination uniquely idenfifes a particular HID Usage.

The existing code performs the comparison in two steps, first performing a
switch on the ID and then verifying the page within each case. While this
works fine, it is very akward to handle two Usages that share a single ID,
such as HID_USAGE_PRESSURE and HID_USAGE_X because the case statement can
only have a single identifier.

To work around this, we now check the full 32-bit HID Usage directly rather
than first checking the ID and then the page.  This allows the switch
statement to have distinct cases for e.g. HID_USAGE_PRESSURE and
HID_USAGE_X.

Signed-off-by: Jason Gerecke <killertofu@gmail.com>
Tested-by: Aaron Skomra <Aaron.Skomra@wacom.com>
Reviewed-by: Carl Worth <cworth@cworth.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-04-19 13:57:34 -07:00
Ping Cheng
91ae0e7783 Input: wacom - missed the last bit of expresskey for DTU-1031
Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-04-19 13:56:07 -07:00
Alexander Stein
2fdf4cd9a2 Input: ads7846 - fix device usage within attribute show
With commit e585c40ba (Input: ads7846 - convert to
hwmon_device_register_with_groups()) the device passed to the attribute's
show function isn't the spi device as before.
So fixup the passed device to ads7846_read12_ser.

Signed-off-by: Alexander Stein <alexanders83@web.de>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-04-19 13:55:59 -07:00
Adam Thomson
06491e84f0 Input: da9055_onkey - remove use of regmap_irq_get_virq()
Using platform_get_irq_byname() to retrieve the IRQ number returns the
VIRQ number rather than the local IRQ number for the device.  Passing that
value then into regmap_irq_get_virq() causes a failure because the
function is expecting the local IRQ number (e.g.  0, 1, 2, 3, etc).

This patch removes use of regmap_irq_get_virq() to prevent this failure
from happening.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2014-04-19 13:55:41 -07:00
Linus Torvalds
b93124202f Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
 "Unfortunately this contains no easter eggs, its a bit larger than I'd
  like, but I included a patch that just moves code from one file to
  another and I'd like to avoid merge conflicts with that later, so it
  makes it seem worse than it is,

  Otherwise:
   - radeon: fixes to use new microcode to stabilise some cards, use
     some common displayport code, some runtime pm fixes, pll regression
     fixes
   - i915: fix for some context oopses, a warn in a used path, backlight
     fixes
   - nouveau: regression fix
   - omap: a bunch of fixes"

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (51 commits)
  drm: bochs: drop unused struct fields
  drm: bochs: add power management support
  drm: cirrus: add power management support
  drm: Split out drm_probe_helper.c from drm_crtc_helper.c
  drm/plane-helper: Don't fake-implement primary plane disabling
  drm/ast: fix value check in cbr_scan2
  drm/nouveau/bios: fix a bit shift error introduced by 457e77b
  drm/radeon/ci: make sure mc ucode is loaded before checking the size
  drm/radeon/si: make sure mc ucode is loaded before checking the size
  drm/radeon: improve PLL params if we don't match exactly v2
  drm/radeon: memory leak on bo reservation failure. v2
  drm/radeon: fix VCE fence command
  drm/radeon: re-enable mclk dpm on R7 260X asics
  drm/radeon: add support for newer mc ucode on CI (v2)
  drm/radeon: add support for newer mc ucode on SI (v2)
  drm/radeon: apply more strict limits for PLL params v2
  drm/radeon: update CI DPM powertune settings
  drm/radeon: fix runpm handling on APUs (v4)
  drm/radeon: disable mclk dpm on R7 260X
  drm/tegra: Remove gratuitous pad field
  ...
2014-04-19 10:35:30 -07:00
Christian König
2431581423 drm/radeon: use fixed PPL ref divider if needed
Signed-off-by: Christian König <christian.koenig@amd.com>
2014-04-19 18:57:14 +02:00
Alex Deucher
76e6dcece8 drm/radeon: disable dpm on rv770 by default
There seem to be stability issues on a number of cards.

bugs:
https://bugs.freedesktop.org/show_bug.cgi?id=76286
https://bugzilla.redhat.com/show_bug.cgi?id=1085785
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=741619

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: matthias.graf@st.ovqu.de
Cc: bp@alien8.de
Cc: stable@vger.kernel.org
2014-04-19 12:12:49 +02:00
Dave Airlie
a42892ed10 Merge branch 'drm-next-3.15-wip' of git://people.freedesktop.org/~deathsimple/linux into drm-next
Some i2c fixes over DisplayPort.

* 'drm-next-3.15-wip' of git://people.freedesktop.org/~deathsimple/linux:
  drm/radeon: Improve vramlimit module param documentation
  drm/radeon: fix audio pin counts for DCE6+ (v2)
  drm/radeon/dp: switch to the common i2c over aux code
  drm/dp/i2c: Update comments about common i2c over dp assumptions (v3)
  drm/dp/i2c: send bare addresses to properly reset i2c connections (v4)
  drm/radeon/dp: handle zero sized i2c over aux transactions (v2)
  drm/i915: support address only i2c-over-aux transactions
  drm/tegra: dp: Support address-only I2C-over-AUX transactions
2014-04-19 11:16:02 +10:00
Linus Torvalds
ebfc45ee70 Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Pull more networking fixes from David Miller:

 1) Fix mlx4_en_netpoll implementation, it needs to schedule a NAPI
    context, not synchronize it.  From Chris Mason.

 2) Ipv4 flow input interface should never be zero, it should be
    LOOPBACK_IFINDEX instead.  From Cong Wang and Julian Anastasov.

 3) Properly configure MAC to PHY connection in mvneta devices, from
    Thomas Petazzoni.

 4) sys_recv should use SYSCALL_DEFINE.  From Jan Glauber.

 5) Tunnel driver ioctls do not use the correct namespace, fix from
    Nicolas Dichtel.

 6) Fix memory leak on seccomp filter attach, from Kees Cook.

 7) Fix lockdep warning for nested vlans, from Ding Tianhong.

 8) Crashes can happen in SCTP due to how the auth_enable value is
    managed, fix from Vlad Yasevich.

 9) Wireless fixes from John W Linville and co.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (45 commits)
  net: sctp: cache auth_enable per endpoint
  tg3: update rx_jumbo_pending ring param only when jumbo frames are enabled
  vlan: Fix lockdep warning when vlan dev handle notification
  seccomp: fix memory leak on filter attach
  isdn: icn: buffer overflow in icn_command()
  ip6_tunnel: use the right netns in ioctl handler
  sit: use the right netns in ioctl handler
  ip_tunnel: use the right netns in ioctl handler
  net: use SYSCALL_DEFINEx for sys_recv
  net: mdio-gpio: Add support for separate MDI and MDO gpio pins
  net: mdio-gpio: Add support for active low gpio pins
  net: mdio-gpio: Use devm_ functions where possible
  ipv4, route: pass 0 instead of LOOPBACK_IFINDEX to fib_validate_source()
  ipv4, fib: pass LOOPBACK_IFINDEX instead of 0 to flowi4_iif
  mlx4_en: don't use napi_synchronize inside mlx4_en_netpoll
  net: mvneta: properly configure the MAC <-> PHY connection in all situations
  net: phy: add minimal support for QSGMII PHY
  sfc:On MCDI timeout, issue an FLR (and mark MCDI to fail-fast)
  mwifiex: fix hung task on command timeout
  mwifiex: process event before command response
  ...
2014-04-18 17:53:46 -07:00
Linus Torvalds
25bfe4f5f1 Char/Misc driver fixes for 3.15-rc2
Here are a few driver fixes for char/misc drivers that resolve reported
 issues.
 
 All have been in linux-next successfully for a few days.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iEYEABECAAYFAlNRlx4ACgkQMUfUDdst+ylYCgCdHm8SDiXwRfhUQJcYYlXrI1xs
 skwAn3p1ydnIyVZJ/B3uxTA/0/1Jof5Z
 =no/7
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-3.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver fixes from Greg KH:
 "Here are a few driver fixes for char/misc drivers that resolve
  reported issues.

  All have been in linux-next successfully for a few days"

* tag 'char-misc-3.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  Drivers: hv: vmbus: Negotiate version 3.0 when running on ws2012r2 hosts
  Tools: hv: Handle the case when the target file exists correctly
  vme_tsi148: Utilize to_pci_dev() macro
  vme_tsi148: Fix PCI address mapping assumption
  vme_tsi148: Fix typo in tsi148_slave_get()
  w1: avoid recursive device_add
  w1: fix netlink refcnt leak on error path
  misc: Grammar s/addition/additional/
  drivers: mcb: fix memory leak in chameleon_parse_cells() error path
  mei: ignore client writing state during cb completion
  mei: me: do not load the driver if the FW doesn't support MEI interface
  GenWQE: Increase driver version number
  GenWQE: Fix multithreading problems
  GenWQE: Ensure rc is not returning an uninitialized value
  GenWQE: Add wmb before DDCB is started
  GenWQE: Enable access to VPD flash area
2014-04-18 17:02:35 -07:00
Linus Torvalds
60fbf2bda1 driver core fixes for 3.15-rc2
Here are some driver core fixes for 3.15-rc2.  Also in here are some
 documentation updates, as well as an API removal that had to wait for
 after -rc1 due to the cleanups coming into you from multiple developer
 trees (this one and the PPC tree.)
 
 All have been in linux next successfully.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iEYEABECAAYFAlNRl6cACgkQMUfUDdst+yllxACfV9fZ/A6IQja60AdPEo+oa6Cw
 RiIAoJtH0D0G0eC4+/Qs9GSRMoB4jPPC
 =Wi3a
 -----END PGP SIGNATURE-----

Merge tag 'driver-core-3.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core fixes from Greg KH:
 "Here are some driver core fixes for 3.15-rc2.  Also in here are some
  documentation updates, as well as an API removal that had to wait for
  after -rc1 due to the cleanups coming into you from multiple developer
  trees (this one and the PPC tree.)

  All have been in linux next successfully"

* tag 'driver-core-3.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  drivers/base/dd.c incorrect pr_debug() parameters
  Documentation: Update stable address in Chinese and Japanese translations
  topology: Fix compilation warning when not in SMP
  Chinese: add translation of io_ordering.txt
  stable_kernel_rules: spelling/word usage
  sysfs, driver-core: remove unused {sysfs|device}_schedule_callback_owner()
  kernfs: protect lazy kernfs_iattrs allocation with mutex
  fs: Don't return 0 from get_anon_bdev
2014-04-18 16:59:52 -07:00
Linus Torvalds
8cb652bb10 staging driver fixes for 3.15-rc2
Here are a few staging driver fixes for issues that have been reported
 for 3.15-rc2.
 
 Also dominating the diffstat for the pull request is the removal of the
 rtl8187se driver.  It's no longer needed in staging as a "real" driver
 for this hardware is now merged in the tree in the "correct" location in
 drivers/net/
 
 All of these patches have been tested in linux-next.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iEYEABECAAYFAlNRmSwACgkQMUfUDdst+ympmwCgmht0boH4QJSf8ojnkrgXhZOG
 JUsAoJqfC22c/dKfLbMgXYuU12Kuidhe
 =poU3
 -----END PGP SIGNATURE-----

Merge tag 'staging-3.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver fixes from Greg KH:
 "Here are a few staging driver fixes for issues that have been reported
  for 3.15-rc2.

  Also dominating the diffstat for the pull request is the removal of
  the rtl8187se driver.  It's no longer needed in staging as a "real"
  driver for this hardware is now merged in the tree in the "correct"
  location in drivers/net/

  All of these patches have been tested in linux-next"

* tag 'staging-3.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: r8188eu: Fix case where ethtype was never obtained and always be checked against 0
  staging: r8712u: Fix case where ethtype was never obtained and always be checked against 0
  staging: r8188eu: Calling rtw_get_stainfo() with a NULL sta_addr will return NULL
  staging: comedi: fix circular locking dependency in comedi_mmap()
  staging: r8723au: Add missing initialization of change_inx in sort algorithm
  Staging: unisys: use after free in list_for_each()
  staging: unisys: use after free in error messages
  staging: speakup: fix misuse of kstrtol() in handle_goto()
  staging: goldfish: Call free_irq in error path
  staging: delete rtl8187se wireless driver
  staging: rtl8723au: Fix buffer overflow in rtw_get_wfd_ie()
  staging: gs_fpgaboot: remove __TIMESTAMP__ macro
  staging: vme: fix memory leak in vme_user_probe()
  staging: fpgaboot: clean up Makefile
  staging/usbip: fix store_attach() sscanf return value check
  staging/usbip: userspace - fix usbipd SIGSEGV from refresh_exported_devices()
  staging: rtl8188eu: remove spaces, correct counts to unbreak P2P ioctls
  staging/rtl8821ae: Fix OOM handling in _rtl_init_deferred_work()
2014-04-18 16:58:47 -07:00
Linus Torvalds
575a292981 TTY/Serial driver fixes for 3.15-rc2
Here are a number of small tty/serial driver fixes for 3.15-rc2.  Also
 in here are some Documentation file removals for drivers that we removed
 a long time ago, no need to keep it around any longer.
 
 All of these have been in linux-next for a bit.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iEYEABECAAYFAlNRmhMACgkQMUfUDdst+yl1egCgi9FsrVUE57dZ2AJNuVwxeh90
 cDQAoIAbaKSE1ooen/txjFI27rB92qgZ
 =d+yo
 -----END PGP SIGNATURE-----

Merge tag 'tty-3.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty/serial driver fixes from Greg KH:
 "Here are a number of small tty/serial driver fixes for 3.15-rc2.  Also
  in here are some Documentation file removals for drivers that we
  removed a long time ago, no need to keep it around any longer.

  All of these have been in linux-next for a bit"

* tag 'tty-3.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  Revert "serial: 8250, disable "too much work" messages"
  serial: amba-pl011: fix regression, causing an Oops on rmmod
  tty: Fix help text of SYNCLINK_CS
  tty: fix memleak in alloc_pid
  ttyprintk: Allow built as a module
  ttyprintk: Fix wrong tty_unregister_driver() call in the error path
  serial: 8250, disable "too much work" messages
  Documentation/serial: Delete obsolete driver documentation
  serial: omap: Fix missing pm_runtime_resume handling by simplifying code
  serial_core: Fix pm imbalance on unbind
  serial: pl011: change Rx burst size to half of trigger level
  serial: timberdale: Depend on X86_32
  serial: st-asc: Fix SysRq char handling
  Revert "serial: clps711x: Give a chance to perform useful tasks during wait loop"
  serial_core: Fix conditional start_tx on ring buffer not empty
  serial: efm32: use $vendor,$device scheme for compatible string
  serial: omap: free the wakeup settings in remove
2014-04-18 16:57:53 -07:00
Linus Torvalds
7e55f81ecf USB fixes for 3.15-rc2
Here are a number of tiny USB fixes and new device ids for 3.15-rc2.
 Nothing major, just issues some people have reported.
 
 All of these have been in linux-next.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iEYEABECAAYFAlNRmoQACgkQMUfUDdst+ynbMgCgn32vVlhBxMJuS5MXRMH+WUUj
 6PkAn1jn+8gLz2aX5BkMKUuE2pgU2Phz
 =pKvA
 -----END PGP SIGNATURE-----

Merge tag 'usb-3.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here are a number of tiny USB fixes and new device ids for 3.15-rc2.
  Nothing major, just issues some people have reported.

  All of these have been in linux-next"

* tag 'usb-3.15-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  uas: fix deadlocky memory allocations
  uas: fix error handling during scsi_scan()
  uas: fix GFP_NOIO under spinlock
  uwb: adds missing error handling
  USB: cdc-acm: Remove Motorola/Telit H24 serial interfaces from ACM driver
  USB: ohci-jz4740: FEAT_POWER is a port feature, not a hub feature
  USB: ohci-jz4740: Fix uninitialized variable warning
  USB: EHCI: tegra: set txfill_tuning
  usb: ehci-platform: Return immediately from suspend if ehci_suspend fails
  usb: ehci-exynos: Return immediately from suspend if ehci_suspend fails
  USB: fix crash during hotplug of PCI USB controller card
  USB: cdc-acm: fix double usb_autopm_put_interface() in acm_port_activate()
  usb: usb-common: fix typo for usb_state_string
  USB: usb_wwan: fix handling of missing bulk endpoints
  USB: pl2303: add ids for Hewlett-Packard HP POS pole displays
  USB: cp210x: Add 8281 (Nanotec Plug & Drive)
  usb: option driver, add support for Telit UE910v2
  Revert "USB: serial: add usbid for dell wwan card to sierra.c"
  USB: serial: ftdi_sio: add id for Brainboxes serial cards
2014-04-18 16:57:00 -07:00
Linus Torvalds
ea2388f281 Merge branch 'akpm' (incoming from Andrew)
Merge misc fixes from Andrew Morton:
 "13 fixes"

* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
  thp: close race between split and zap huge pages
  mm: fix new kernel-doc warning in filemap.c
  mm: fix CONFIG_DEBUG_VM_RB description
  mm: use paravirt friendly ops for NUMA hinting ptes
  mips: export flush_icache_range
  mm/hugetlb.c: add cond_resched_lock() in return_unused_surplus_pages()
  wait: explain the shadowing and type inconsistencies
  Shiraz has moved
  Documentation/vm/numa_memory_policy.txt: fix wrong document in numa_memory_policy.txt
  powerpc/mm: fix ".__node_distance" undefined
  kernel/watchdog.c:touch_softlockup_watchdog(): use raw_cpu_write()
  init/Kconfig: move the trusted keyring config option to general setup
  vmscan: reclaim_clean_pages_from_list() must use mod_zone_page_state()
2014-04-18 16:40:31 -07:00
Viresh Kumar
9cc236827f Shiraz has moved
shiraz.hashim@st.com email-id doesn't exist anymore as he has left the
company.  Replace ST's id with shiraz.linux.kernel@gmail.com.

It also updates .mailmap file to fix address for 'git shortlog'.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Shiraz Hashim <shiraz.linux.kernel@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-04-18 16:40:08 -07:00
David S. Miller
5a292f7bc6 Merge branch 'for-davem' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
John W. Linville says:

====================
pull request: wireless 2014-04-17

Please pull this batch of fixes intended for the 3.15 stream...

For the mac80211 bits, Johannes says:

"We have a fix from Chun-Yeow to not look at management frame bitrates
that are typically really low, two fixes from Felix for AP_VLAN
interfaces, a fix from Ido to disable SMPS settings when a monitor
interface is enabled, a radar detection fix from Michał and a fix from
myself for a very old remain-on-channel bug."

For the iwlwifi bits, Emmanuel says:

"I have new device IDs and a new firmware API. These are the trivial
ones. The less trivial ones are Johannes's fix that delays the
enablement of an interrupt coalescing hardware until after association
- this fixes a few connection problems seen in the field. Eyal has a
bunch of rate control fixes. I decided to add these for 3.15 because
they fix some disconnection and packet loss scenarios which were
reported by the field. I also have a fix for a memory leak that
happens only with a very new NIC."

Along with those...

Amitkumar Karwar fixes a couple of problems relating to driver/firmware
interactions in mwifiex.

Christian Engelmayer avoids a couple of potential memory leaks in
the new rsi driver.

Eliad Peller provides a wl18xx mailbox alignment fix for problems
when using new firmware.

Frederic Danis adds a couple of missing debugging strings to the
cw1200 driver.

Geert Uytterhoeven adds a variable initialization inside of the
rsi driver.

Luciano Coelho patches the wlcore code to ignore dummy packet events
in PLT mode in order to work around a firmware bug.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-18 18:29:44 -04:00
Ivan Vecera
ba67b51003 tg3: update rx_jumbo_pending ring param only when jumbo frames are enabled
The patch fixes a problem with dropped jumbo frames after usage of
'ethtool -G ... rx'.

Scenario:
1. ip link set eth0 up
2. ethtool -G eth0 rx N # <- This zeroes rx-jumbo
3. ip link set mtu 9000 dev eth0

The ethtool command set rx_jumbo_pending to zero so any received jumbo
packets are dropped and you need to use 'ethtool -G eth0 rx-jumbo N'
to workaround the issue.
The patch changes the logic so rx_jumbo_pending value is changed only if
jumbo frames are enabled (MTU > 1500).

Signed-off-by: Ivan Vecera <ivecera@redhat.com>
Acked-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2014-04-18 18:01:13 -04:00
Linus Torvalds
38137a5188 InfiniBand/RDMA updates for 3.15-rc2:
- Mostly cxgb4 fixes unblocked by the merge of some prerequisites via
    the net tree.
 
  - Drop deprecated MSI-X API use.
 
  - A couple other miscellaneous things.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABCAAGBQJTUXCpAAoJEENa44ZhAt0h4tEP/1P1TqA/90sO7WeChze6H2ph
 kkGJPsCj8i1AWpef/Ax2hvoH1pjxK/VQbpwgkGJElv+rRaP99pandYGPBFluUoJK
 jI6D/mZSAsl6BXIZZCTcz9ttQNYacDdDL1I22WIdntkkCUsoP1awuHnXS4WLAiPA
 3D1XmiSHTGv9nbqd2wKA3sHWFaUN/s+RqsvIXUcNrN4qEUL2KXPOyt7i4Pz8eUq7
 /lxG1S854QUrZsW7qFR6Jc3clhNupUDWBBRrII3MOV98W3upHOVsFAdtcLZAkcTA
 FBCk90VVi0hsPeHqqCZjKUW/JE414vEDzOZfmYOpMj0xzc9sF1POxlvqMfRjvKTD
 fwYAkNLT7AW74jSU38KZl9pdLsQx187c75pcYUZ4ph6m6bozbtlPGkJaa3M3yyUb
 DmWUZL1dX8i69dV+w/ABz/4uK0dbCwMeAM9cCCUiedqI5wIuEV4Ld3NOLe7HnAXz
 O81UrVVnwrOVl8uPmGzY3VliU0OtFqhMBCxTgsZRxuBr9DSx/dUzb4Tzfw7e3Sc+
 +uxMMnbuCDysqEfzKsLG0+qu9P3hcwyafTJ9u8pq0D+BCB3tA8ZIKiqrKeMBua2h
 IJAy8M+zVG2HZCQFreH2oMnXmzVoyp+5Yl28izMDEfDptJ6hel4FLBiLLlYnU1DO
 zxUN5X1yOHxFkK4YYetE
 =/PTZ
 -----END PGP SIGNATURE-----

Merge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband

Pull infiniband/rdma updates from Roland Dreier:

 - mostly cxgb4 fixes unblocked by the merge of some prerequisites via
   the net tree

 - drop deprecated MSI-X API use.

 - a couple other miscellaneous things.

* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
  RDMA/cxgb4: Fix over-dereference when terminating
  RDMA/cxgb4: Use uninitialized_var()
  RDMA/cxgb4: Add missing debug stats
  RDMA/cxgb4: Initialize reserved fields in a FW work request
  RDMA/cxgb4: Use pr_warn_ratelimited
  RDMA/cxgb4: Max fastreg depth depends on DSGL support
  RDMA/cxgb4: SQ flush fix
  RDMA/cxgb4: rmb() after reading valid gen bit
  RDMA/cxgb4: Endpoint timeout fixes
  RDMA/cxgb4: Use the BAR2/WC path for kernel QPs and T5 devices
  IB/mlx5: Add block multicast loopback support
  IB/mthca: Use pci_enable_msix_exact() instead of pci_enable_msix()
  IB/qib: Use pci_enable_msix_range() instead of pci_enable_msix()
2014-04-18 13:49:42 -07:00
Dan Williams
8a4aeec8d2 libata/ahci: accommodate tag ordered controllers
The AHCI spec allows implementations to issue commands in tag order
rather than FIFO order:

	5.3.2.12 P:SelectCmd
	HBA sets pSlotLoc = (pSlotLoc + 1) mod (CAP.NCS + 1)
	or HBA selects the command to issue that has had the
	PxCI bit set to '1' longer than any other command
	pending to be issued.

The result is that commands posted sequentially (time-wise) may play out
of sequence when issued by hardware.

This behavior has likely been hidden by drives that arrange for commands
to complete in issue order.  However, it appears recent drives (two from
different vendors that we have found so far) inflict out-of-order
completions as a matter of course.  So, we need to take care to maintain
ordered submission, otherwise we risk triggering a drive to fall out of
sequential-io automation and back to random-io processing, which incurs
large latency and degrades throughput.

This issue was found in simple benchmarks where QD=2 seq-write
performance was 30-50% *greater* than QD=32 seq-write performance.

Tagging for -stable and making the change globally since it has a low
risk-to-reward ratio.  Also, word is that recent versions of an unnamed
OS also does it this way now.  So, drives in the field are already
experienced with this tag ordering scheme.

Cc: <stable@vger.kernel.org>
Cc: Dave Jiang <dave.jiang@intel.com>
Cc: Ed Ciechanowski <ed.ciechanowski@intel.com>
Reviewed-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2014-04-18 15:56:03 -04:00
Alexander Gordeev
2cf532f5e6 ahci: Do not receive interrupts sent by dummy ports
In multiple MSI mode all AHCI ports (including dummy) get assigned
separate MSI vectors and (as result of execution
pci_enable_msi_exact() function) separate IRQ numbers, (mapped to the
MSI vectors).

Therefore, although interrupts from dummy ports are not desired they
are still enabled. We do not request IRQs for dummy ports, but that
only means we do not assign AHCI-specific ISRs to corresponding IRQ
numbers.

As result, dummy port interrupts still could come and traverse all the
way from the PCI device to the kernel, causing unnecessary overhead.

This update disables IRQs for dummy ports and prevents the described
issue.

Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Tested-by: David Milburn <dmilburn@redhat.com>
Cc: linux-ide@vger.kernel.org
Cc: stable@vger.kernel.org
Fixes: 5ca72c4f7c ("AHCI: Support multiple MSIs")
2014-04-18 15:55:57 -04:00
Linus Torvalds
674366e90e PCI updates for v3.15:
Host bridge drivers
     - Fix OF interrupt mapping for DesignWare, R-Car, Tegra (Lucas Stach)
     - Fix DesignWare iATU programming (Mohit Kumar)
 
   Miscellaneous
     - Fix powerpc NULL dereference from list_for_each_entry() update (Mike Qiu)
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.11 (GNU/Linux)
 
 iQIcBAABAgAGBQJTUUMAAAoJEFmIoMA60/r8OrUQAKXhI6kXjJ36sSHiioQBFxD9
 fgJXDHS8gA4UD7ZV0BKQeA6kDM2v9A80UWLA2yLt+BWr0+DEgljsnRNWZjsrzoEn
 JZantkukqKfdo6LseIwfFJM7LTWqP/q6enTMXIp9UjLxnBK+j0K7qU0+u/VjH0Ab
 O8wouFu1B8REJDL5TvSjiEXO6uDtFPAuHQ1oAs5EeT35ZV54f8gSGyyUxLh1Fk18
 qrD+ERN5VrVI5K2ENJwIOljAoaHMiseSZPFA8nQu/XMZ5N0dZuU2gXGFMt3yuZID
 jTzq88umyEEMcbo+QqAW+rcoljq3GExBnOu2SF+0dvDWlXewsZz0WNdnKkUh5HCi
 vnnwvkSB4bpnv+rtu0QQgOFoFDkQV+EYSy6dUEijtVTOijZ2ZxnzOO8/y4pocpnB
 +hKehz0qNVl/RE9WMbCQ+TAb4K7+uECcilIUqq581BnmYFrH3FarfcDaHdWySI4O
 AIs2RtgwtlZv1MBpejM4OS7REav2IUFj8CWsvRIIrsgfvKvl/1Rxg2eQE8KPFSdc
 pi72CNKNvThzgAvpWjb0F/Wz7+0aWO6Nm0flYCBvcIB472x9dAzhVpoiKMf2BAII
 S/uebuA7hCZtoGEWOSwtEBYm+i3UR07YCL2UFv8Pj523DaOeTFgSYp7YFFJV+WqO
 AosR0V0L8mr2HMBK0KhN
 =VgYj
 -----END PGP SIGNATURE-----

Merge tag 'pci-v3.15-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull PCI updates from Bjorn Helgaas:
 "These are fixes for a powerpc NULL pointer dereference, an OF
  interrupt mapping issue on some of the new host bridges, and a
  DesignWare iATU issue.

  Host bridge drivers
   - Fix OF interrupt mapping for DesignWare, R-Car, Tegra (Lucas Stach)
   - Fix DesignWare iATU programming (Mohit Kumar)

  Miscellaneous
    - Fix powerpc NULL dereference from list_for_each_entry() update (Mike Qiu)"

* tag 'pci-v3.15-fixes-1' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  PCI: tegra: Use new OF interrupt mapping when possible
  PCI: rcar: Use new OF interrupt mapping when possible
  PCI: designware: Use new OF interrupt mapping when possible
  PCI: designware: Fix iATU programming for cfg1, io and mem viewport
  PCI: designware: Fix comment for setting number of lanes
  powerpc/PCI: Fix NULL dereference in sys_pciconfig_iobase() list traversal
2014-04-18 10:56:27 -07:00
Linus Torvalds
b81fd5ba60 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID fixes from Jiri Kosina:
 - fix for merge window mismerge in hid-sony, from Frank Praznik
 - fix for Surface Type/Touch Cover 2 device, from Benjamin Tissoires
 - quirk for ThinkPad Helix sensor hub from Stephen Chandler Paul

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid:
  HID: core: do not scan constant input report
  Revert "HID: microsoft: Add ID's for Surface Type/Touch Cover 2"
  HID: sensor-hub: add sensor hub quirk for ThinkPad Helix
  HID: sony: Fix cancel_work_sync mismerge
2014-04-18 10:31:34 -07:00
Linus Torvalds
345ef87b37 Devicetree fixes for 3.15:
- Fix error handling in of_update_property
 - Fix section mismatch warnings in __reserved_mem_check_root
 - Add empty of_find_node_by_path for !OF builds
 - Add various missing binding documentation
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJTUSx0AAoJEMhvYp4jgsXi34YIAJ9FtWH9O3vppQARgMuS8+7o
 ueF5YD12Fnq94KY/qNjCqVGLyYrH7uTv9+H66nef0beNCS+xvpysjMvhFYn1ftE2
 HiN9Udzz0RwCxZiAwxZq9Ca109NmD5h/PqsTGYFyaT3dKRHg/nFoXLsTxRb3gWbr
 gSniSQjIoMtgm0TCLNgYxHhr6Do6/Wuk0xrH+ImcxLto/b7UNyyzyooySuozkVC1
 BhXjkGiso9tIHoJaxUX9dT4kTbRycy2CCcHKi2nrkMcKYd8NrSE6FD55TuAtDk9S
 HKQBFiU+zacTQmPO7KBiLjphczCgN/STHL5r2VKPO24bcuePMAzb5GJunb4XrlE=
 =Jwsy
 -----END PGP SIGNATURE-----

Merge tag 'dt-fixes-for-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree fixes from Rob Herring:
 - fix error handling in of_update_property
 - fix section mismatch warnings in __reserved_mem_check_root
 - add empty of_find_node_by_path for !OF builds
 - add various missing binding documentation

* tag 'dt-fixes-for-3.15' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  of: add empty of_find_node_by_path() for !OF
  of: Clean up of_update_property
  DT: add vendor prefix for EBV Elektronik
  of: Fix the section mismatch warnings.
  of: Add vendor prefix for Digi International Inc.
  DT: I2C: Add trivial bindings used by kirkwood boards
  DT: Vendor: Add prefixes used by Kirkwood devices
  DT: bindings: add missing Marvell Kirkwood SoC documentation
  dt-bindings: add vendor-prefix for Newhaven Display
  of: add vendor prefix for I2SE GmbH
  of: add vendor prefix for ISEE 2007 S.L.
2014-04-18 10:19:01 -07:00
Gerd Hoffmann
c044330baa drm: bochs: drop unused struct fields
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-04-18 13:31:50 +10:00
Gerd Hoffmann
b8ccd70f13 drm: bochs: add power management support
bochs kms driver lacks power management support, thus
the vga display doesn't work any more after S3 resume.

Fix this by adding suspend and resume functions.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-04-18 13:31:49 +10:00
Gerd Hoffmann
2f1e800799 drm: cirrus: add power management support
cirrus kms driver lacks power management support, thus
the vga display doesn't work any more after S3 resume.

Fix this by adding suspend and resume functions.
Also make the mode_set function unblank the screen.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-04-18 13:31:49 +10:00
Daniel Vetter
8d75454420 drm: Split out drm_probe_helper.c from drm_crtc_helper.c
This is leftover stuff from my previous doc round which I kinda wanted
to do but didn't yet due to rebase hell.

The modeset helpers and the probing helpers a independent and e.g.
i915 uses the probing stuff but has its own modeset infrastructure. It
hence makes to split this up. While at it add a DOC: comment for the
probing libraray.

It would be rather neat to pull some of the DocBook documenting these
two helpers into in-line DOC: comments. But unfortunately kerneldoc
doesn't support markdown or something similar to make nice-looking
documentation, so the current state is better.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-04-18 13:21:17 +10:00