Commit graph

546,533 commits

Author SHA1 Message Date
Markus Elfring
0d6ef0688d ipvs: Delete an unnecessary check before the function call "module_put"
The module_put() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Simon Horman <horms@verge.net.au>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
2015-07-15 17:51:22 +02:00
David Milburn
af34d63763 libata: add ATA_HORKAGE_MAX_SEC_1024 to revert back to previous max_sectors limit
Since no longer limiting max_sectors to BLK_DEF_MAX_SECTORS (commit 34b48db66e),
data corruption may occur on ST380013AS drive configured on 82801JI (ICH10 Family)
SATA controller. This patch will allow the driver to limit max_sectors as before

 # cat /sys/block/sdb/queue/max_sectors_kb
 512

I was able to double the max_sectors_kb value up to 16384 on linux-4.2.0-rc2
before seeing corruption, but seems safer to use previous limit. Without this
patch max_sectors_kb will be 32767.

tj: Minor comment update.

Reported-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: David Milburn <dmilburn@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: stable@vger.kernel.org # v3.19 and later
Fixes: 34b48db66e ("block: remove artifical max_hw_sectors cap")
2015-07-15 11:47:24 -04:00
Russell King
c62ff6b3c7 drm/armada: avoid saving the adjusted mode to crtc->mode
We're not supposed to store the adjusted mode into crtc->mode.  We don't
use it anyway, so we can safely remove this.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-07-15 16:45:30 +01:00
Russell King
73068ce3b5 drm/armada: fix overlay when partially off-screen
Fix the start address calculation when overlay is partially off screen.
fb->bits_per_pixel is not set for YUV formats, and is always zero, which
led to the first component always starting at zero.

Use drm_format_plane_cpp() instead.

This also revealed a problem in that YUYV formats toggle the U/V data
for odd pixel start address offsets.  We try to rectify that by
toggling the U/V swap, which for the most part works, but seemingly
introduces a flicker for one scan frame of swapped U/V.

However, these changes result in an overall improvement.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-07-15 16:45:29 +01:00
Russell King
98fb74f4ec drm/armada: convert overlay to use drm_plane_helper_check_update()
Use drm_plane_helper_check_update() rather than our own code to validate
and limit the size of the displayed image.  As we are able to support
scaling, permit the full scaling ability.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-07-15 16:45:29 +01:00
Russell King
0481c8c47f drm/armada: fix gem object free after failed prime import
Fix the gem object freeing after a partial import of a dma buffer,
eg, one which has been imported, but not mapped.  This was provoking
a warning from the dma_buf code.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-07-15 16:45:29 +01:00
Russell King
41dbb2dba2 drm/armada: fix incorrect overlay plane cleanup
The Armada overlay plane wasn't being properly cleaned up as it was
missing a call to drm_plane_cleanup().  It also wasn't freeing the
right type of pointer (although we were still freeing the right
pointer value.)

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-07-15 16:45:29 +01:00
Russell King
070f3f6bae drm/armada: fix missing overlay wake-up
Nothing was waking up the overlay plane wait queue, so we were fully
reliant on the HZ/25 wait timing out to make progress.  Fix the lack
of wake-up.

We were also mis-handling the wait_event_timeout() return value - this
returns an unsigned integer of the remaining time, or zero on timeout
and the condition evaluated false.  Checking this for less than zero
is not sane.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2015-07-15 16:45:29 +01:00
Arne Fitzenreiter
cda57b1b05 libata: force disable trim for SuperSSpeed S238
This device loses blocks, often the partition table area, on trim.
Disable TRIM.
http://pcengines.ch/msata16a.htm

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: stable@vger.kernel.org
2015-07-15 11:22:35 -04:00
Arne Fitzenreiter
71d126fd28 libata: add ATA_HORKAGE_NOTRIM
Some devices lose data on TRIM whether queued or not.  This patch adds
a horkage to disable TRIM.

tj: Collapsed unnecessary if() nesting.

Signed-off-by: Arne Fitzenreiter <arne_f@ipfire.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: stable@vger.kernel.org
2015-07-15 11:22:35 -04:00
Daniel Vetter
264954811a drm/i915: Invert fastboot check
Fastboot should only downgrade a modeset if we have a match, not be
used to upgrade to a full modeset. Otherwise we can only use it in a
very restricted way: Initial modeset when the request mode is the
preferred one of the panel and there's still a pfit active. And that
only works because our mode_from_pipe_config fills in the wrong mode
(it takes the adjusted mode, not the requested one).

But we want fast modesets everywhere even after boot-up (especially
for testing, but not only there). Hence we need to be able to make any
modeset a fast one, which means we need to invert the logic and
optionally downgrade a modeset.

Note that this needs ->connector_changed split out from ->mode_changed
otherwise it's not going to work (because we might loose a modeset
because connectors changed but otherwise the config matches). As soon
as that's merged we can drop the i915.fastboot check from this code.

Also make sure that we don't accidentally clear any_ms and that we add
the planes for any kind of modeset.

Finally rename fastboot to fastset (yeah it's a silly name) since this
really isn't about booting all that much.

Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-15 17:18:29 +02:00
Daniel Vetter
1ed51de9ca drm/i915: Clarify logic for initial modeset
Currently we both set mode->private_flags to some value and also use
the pipe_config quirk. But since the pipe_config quirk isn't tied to
the lifetime of the mode object we need to check both.

Simplify this by only using mode.private_flags and stop using the
INHERITED_MODE quirk. Also for clarity add an explicit #define for
that driver priavete mode flag.

By using crtc_state->mode_changed we can also remove the recalc local
variable.

Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-15 17:18:19 +02:00
Daniel Vetter
e2ff2d4a46 drm/i915: Unconditionally check gmch pfit state
Now that we recompute the pipe config for all CRTCs that have changed
we don't have problems with stale configuration data for the global
pfit and can remove this hack. Yay!

Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-15 17:18:01 +02:00
Alexey Brodkin
3c71ba3f80 perf tools: Really allow to specify custom CC, AR or LD
Commit 5ef7bbb09f ("perf tools: Allow to specify custom linker
command") was meant to enable usage non $(CROSS_COMPILE)ld linker during
perf building.

But implementation didn't take into account the fact that LD is a
pre-defined variable in GNU Make. I.e. it is always defined.

Which means there's no point to check "LD ?= ..." because it will never
succeed.

And so LD will be either that explicitly passed to make like this:

 ------->8-------
 make LD=path_to_my_ld ...
 ------->8-------
 or default value, which is host's "ld".

Latter leads to failure of cross-linkage because instead of cross linker
"$(CROSS_COMPILE)ld" host's "ld" is used.

Fortunately there's a way to do correct substitution of $(CROSS_COMPILE)ld
with user defined LD on command-line.

As a reference was used implementation in "tools/lib/traceevent/Makefile".

Build tested for x86_64 and ARC.

Thanks Jiri for this hint.

Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
Fixes: 5ef7bbb09f ("perf tools: Allow to specify custom linker command")
Cc: Aaro Koskinen <aaro.koskinen@nokia.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Vineet Gupta <Vineet.Gupta1@synopsys.com>
Cc: Vineet Gupta <vgupta@synopsys.com>
Cc: linux-arch@vger.kernel.org
Link: http://lkml.kernel.org/r/1436864720-26316-1-git-send-email-abrodkin@synopsys.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-07-15 11:57:28 -03:00
Adrian Hunter
a7fde09a78 perf auxtrace: Fix misplaced check for HAVE_SYNC_COMPARE_AND_SWAP_SUPPORT
Move the checking for HAVE_SYNC_COMPARE_AND_SWAP_SUPPORT for AUX area mmaps
until after checking if such mmaps are used anyway.

Reported-by: Alexey Brodkin <Alexey.Brodkin@synopsys.com>
Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Tested-by: Alexey Brodkin <Alexey.Brodkin@synopsys.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Cc: Vineet Gupta <Vineet.Gupta1@synopsys.com>
Cc: linux-arch@vger.kernel.org
Link: http://lkml.kernel.org/r/55A5023C.7020907@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2015-07-15 11:57:28 -03:00
Daniel Vetter
ca6e440577 Merge tag 'drm-intel-fixes-2015-07-15' into drm-intel-next-queued
Backmerge fixes since it's getting out of hand again with the massive
split due to atomic between -next and 4.2-rc. All the bugfixes in
4.2-rc are addressed already (by converting more towards atomic
instead of minimal duct-tape) so just always pick the version in next
for the conflicts in modeset code.

All the other conflicts are just adjacent lines changed.

Conflicts:
	drivers/gpu/drm/i915/i915_drv.h
	drivers/gpu/drm/i915/i915_gem_gtt.c
	drivers/gpu/drm/i915/intel_display.c
	drivers/gpu/drm/i915/intel_drv.h
	drivers/gpu/drm/i915/intel_ringbuffer.h

Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
2015-07-15 16:36:50 +02:00
Thomas Hebb
dcb54fcb34 phy: berlin-usb: fix divider for BG2
The USB PLL divider set by the marvell,berlin2-usb-phy compatible is not
correct for BG2. We couldn't change it before because BG2Q incorrectly
used the same compatible string. Now that BG2Q's compatible is fixed,
change BG2's divider to the correct value.

Signed-off-by: Thomas Hebb <tommyhebb@gmail.com>
Tested-by: Antoine Tenart <antoine.tenart@free-electrons.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2015-07-15 20:02:09 +05:30
Thomas Hebb
96696a9df9 phy: berlin-usb: fix divider for BG2CD
The marvell,berlin2cd-usb-phy compatible incorrectly sets the PLL
divider to BG2's value instead of BG2CD/BG2Q's. Change it to the right
value.

Signed-off-by: Thomas Hebb <tommyhebb@gmail.com>
Cc: stable@vger.kernel.org
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2015-07-15 20:02:09 +05:30
Sebastian Ott
1c4b1d1da3 phy/pxa: add HAS_IOMEM dependency
Fix this compile error:

drivers/built-in.o: In function 'mv_usb2_phy_probe':
phy-pxa-28nm-usb2.c:(.text+0x25ec): undefined reference to
'devm_ioremap_resource'
drivers/built-in.o: In function 'mv_hsic_phy_probe':
phy-pxa-28nm-hsic.c:(.text+0x3084): undefined reference to
'devm_ioremap_resource'

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2015-07-15 20:02:09 +05:30
Roger Quadros
0a0830feb2 phy: ti-pipe3: fix suspend
Relying on PM-ops for shutting down PHY clocks was a
bad idea since the users (e.g. PCIe/SATA) might not
have been suspended by then.

The main culprit for not shutting down the clocks was
the stray pm_runtime_get() call in probe.

Fix the whole thing in the right way by getting rid
of that pm_runtime_get() call from probe and
removing all PM-ops. It is the sole responsibility
of the PHY user to properly turn OFF and de-initialize
the PHY as part of its suspend routine.

As PHY core serializes init/exit we don't need
to use a spinlock in this driver. So get rid of it.

Signed-off-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Sekhar Nori <nsekhar@ti.com>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
2015-07-15 20:02:09 +05:30
Olof Johansson
b1d725ee58 Omap dts changes for v4.3 merge window. There are also related
changes for reemoteproc platform_data and audio options for
 omap2plus_defconfig to keep audio working when changing boards
 to use SIMPLE_CARD. The summary of changes is:
 
 - A large set of audio related changes for SIMPLE_CARD from
   Peter Ujfalusi <peter.ujfalusi@ti.com> for am335x and am437x
 
 - Pinctrl dts defines for dra7 virtual mode to configure timings
 
 - Change to use cpsw slave0 for dra7 Ethernet
 
 - Remove unconfigured and wrong l3-mux entry for dm816x
 
 - Add support for Gumstix Palo35 and TobiDuo boards, and  Overo
   PoP NAND and McBSP2
 
 - Start using new HDMI binding for tilcdc
 
 - Start using new sDMA crossbar for dra7
 
 - Start using rproc for am335x and am437x M3 coprocessor
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Merge tag 'omap-for-v4.3/dt-pt1' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into next/dt

Merge "omap dts changes for v4.3, part 1" from Tony Lindgren:

Omap dts changes for v4.3 merge window. There are also related
changes for reemoteproc platform_data and audio options for
omap2plus_defconfig to keep audio working when changing boards
to use SIMPLE_CARD. The summary of changes is:

- A large set of audio related changes for SIMPLE_CARD from
  Peter Ujfalusi <peter.ujfalusi@ti.com> for am335x and am437x

- Pinctrl dts defines for dra7 virtual mode to configure timings

- Change to use cpsw slave0 for dra7 Ethernet

- Remove unconfigured and wrong l3-mux entry for dm816x

- Add support for Gumstix Palo35 and TobiDuo boards, and  Overo
  PoP NAND and McBSP2

- Start using new HDMI binding for tilcdc

- Start using new sDMA crossbar for dra7

- Start using rproc for am335x and am437x M3 coprocessor

* tag 'omap-for-v4.3/dt-pt1' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (32 commits)
  ARM: dts: am335x-evm: Switch using simple-audio-card for audio support
  ARM: dts: am335x-evm: Add sleep pin settings for mcasp1
  ARM: dts: am335x-evm: Rename pinctrl section for McASP1
  ARM: dts: am335x-evm: Fix mcasp1 node's indentation
  ARM: dts: am335x-evmsk: Switch using simple-audio-card for audio support
  ARM: dts: am335x-evmsk: Add sleep pin settings for mcasp1
  ARM: dts: am335x-evmsk: Fix mcasp1 node's indentation
  ARM: dts: am437x-gp-evm: Enable analog audio via simple-card
  ARM: dts: am437x-gp-evm: McASP1 node for audio support
  ARM: dts: am437x-gp-evm: Add node for tlv320aic3106 audio codec
  ARM: dts: am437x-gp-evm: Rename fixed regulator vmmcsd_fixed to evm_v3_3d
  ARM: dts: am437x-gp-evm: Add gpio-hog for configuring the display/audio mux
  ARM: dts: am43xx-epos-evm: Enable analog audio via simple-card
  ARM: dts: am43xx-epos-evm: Add node for tlv320aic3111 audio codec
  ARM: dts: am43xx-epos-evm: McASP1 node for audio support
  ARM: dts: am43xx-epos-evm: Add regulator for VBAT and DCDC4 of tps65218
  ARM: dts: am43xx-epos-evm: Add gpio-hog for configuring the display/audio mux
  ARM: dts: am437x-sk-evm: Switch using simple-audio-card for audio support
  ARM: dts: am437x-sk-evm: Add sleep pin settings for mcasp1
  ARM: omap2plus_defconfig: Enable audio related config options
  ...

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-15 10:17:26 -04:00
Chris Zhong
6802b7876e ARM: dts: Add sbs-battery dts fragment used by chromebooks
This patch creates a sbs-battery fragment for batteries connected
to the i2c tunnel of the cros-ec embedded controller.

Signed-off-by: Chris Zhong <zyw@rock-chips.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Douglas Anderson <dianders@chromium.org>
2015-07-15 15:55:19 +02:00
Maarten Lankhorst
8f539a83ef drm/i915: always disable irqs in intel_pipe_update_start
This can only fail because of a bug in the code.

Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
[danvet: Squash in follow-up to also remove start_vbl_count from
intel_crtc->atomic and put it into the intel_crtc directly - it's not
precomputed state.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-15 15:06:02 +02:00
Maarten Lankhorst
342defd864 drm/i915: Remove use of runtime pm in atomic commit functions
We needed this originally for updating pagetables in plane commit
functions. But that's extracted into prepare/cleanup now. The other
issue was running updates when the pipe was off. That's also now
fixed.

Suggested-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-15 15:04:11 +02:00
Maarten Lankhorst
f6ac4b2a12 drm/i915: Call plane update functions directly from intel_atomic_commit.
Now that there's only a single path for all atomic updates we can call
intel_(pre/post)_plane_update from intel_atomic_commit directly. This
makes the intention more clear.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-15 14:55:51 +02:00
Maarten Lankhorst
74c090b1bd drm/i915: Use full atomic modeset.
Huzzah! \o/

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-15 14:55:23 +02:00
Luck, Tony
4c62360d75 efi: Handle memory error structures produced based on old versions of standard
The memory error record structure includes as its first field a
bitmask of which subsequent fields are valid. The allows new fields
to be added to the structure while keeping compatibility with older
software that parses these records. This mechanism was used between
versions 2.2 and 2.3 to add four new fields, growing the size of the
structure from 73 bytes to 80. But Linux just added all the new
fields so this test:
	if (gdata->error_data_length >= sizeof(*mem_err))
		cper_print_mem(newpfx, mem_err);
	else
		goto err_section_too_small;
now make Linux complain about old format records being too short.

Add a definition for the old format of the structure and use that
for the minimum size check. Pass the actual size to cper_print_mem()
so it can sanity check the validation_bits field to ensure that if
a BIOS using the old format sets bits as if it were new, we won't
access fields beyond the end of the structure.

Signed-off-by: Tony Luck <tony.luck@intel.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Matt Fleming <matt.fleming@intel.com>
2015-07-15 13:30:38 +01:00
Arun Siluvery
9b01435d28 drm/i915/gen9: Add WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken
In Indirect context w/a batch buffer,
+WaSetDisablePixMaskCammingAndRhwoInCommonSliceChicken

v2: SKL revision id was used for BXT, copy paste error found during
internal review (Bob Beckett).

v3: explain why part of the WA is in Per ctx batch (Mika)

Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-15 14:30:18 +02:00
Arun Siluvery
a4106a782d drm/i915/gen9: Add WaFlushCoherentL3CacheLinesAtContextSwitch workaround
In Indirect context w/a batch buffer,
+WaFlushCoherentL3CacheLinesAtContextSwitch:skl,bxt

v2: address static checker warning where unsigned value was checked for
less than zero which is never true (Dan Carpenter).

v3: The WA uses default value of GEN8_L3SQCREG4 during flush but that disables
some other WA; update default value to retain it and document dependency (Mika).

Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-15 14:30:12 +02:00
Arun Siluvery
0907c8f7e0 drm/i915/gen9: Add WaDisableCtxRestoreArbitration workaround
In Indirect and Per context w/a batch buffer,
+WaDisableCtxRestoreArbitration

v2: SKL revision id was used for BXT, copy paste error found during
internal review (Bob Beckett).

v3: use updated macro.

Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Robert Beckett <robert.beckett@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-15 14:30:07 +02:00
Arun Siluvery
0504cffc7b drm/i915: Enable WA batch buffers for Gen9
This patch only enables support for Gen9, the actual WA will be
initialized in subsequent patches.

The WARN that we use to warn user if WA batch support is not available
for a particular Gen is replaced with DRM_ERROR as warning here doesn't
really add much value.

v2: include all infrastructure bits in this patch so that subsequent
changes only correspond the WA added (Chris)

v3: use updated macro.

Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Cc: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Arun Siluvery <arun.siluvery@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-15 14:30:02 +02:00
Nick Hoath
6381b55016 drm/i915/gen9: Implement WaDisableKillLogic for gen 9
v2: Patch leakage fixed

Signed-off-by: Nick Hoath <nicholas.hoath@intel.com>
Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-15 14:29:19 +02:00
Masanari Iida
ec081cb337 drm: Fix warning with make xmldocs caused by drm_irq.c
This patch fix following warnings.

Warning(.//drivers/gpu/drm/drm_irq.c:1279): No description
found for parameter drm_crtc'
Warning(.//drivers/gpu/drm/drm_irq.c:1279): Excess function
parameter 'crtc' description in 'drm_crtc_vblank_reset'

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-15 14:19:04 +02:00
Krzysztof Kozlowski
1c07a4de5b ASoC: drivers: Drop owner assignment from i2c_driver
i2c_driver does not need to set an owner because i2c_register_driver()
will set it.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-15 12:50:43 +01:00
Mark Brown
a5e412a99c Merge branches 'topic/rt298', 'topic/ts3a227e' and 'topic/cs42xx8' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-owner 2015-07-15 12:50:33 +01:00
James Morris
91ef5ccd54 Merge tag 'tpm-fixes-for-4.2-rc2' of https://github.com/PeterHuewe/linux-tpmdd into for-linus 2015-07-15 21:46:59 +10:00
Stephen Boyd
1aae50a245 spi: spi-pxa2xx: Remove clk.h include
Clock provider drivers generally shouldn't include clk.h because
it's the consumer API. Remove the include here because this is a
provider driver.

Cc: Daniel Mack <daniel@zonque.org>
Cc: Haojian Zhuang <haojian.zhuang@gmail.com>
Cc: Robert Jarzmik <robert.jarzmik@free.fr>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-15 12:35:02 +01:00
Axel Lin
8e2175d42e ASoC: sirf-audio-codec: Staticise local symbols
Also make sirf_audio_codec_dai_ops const.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-15 12:32:56 +01:00
Ingo Molnar
65ea03e31e perf/urgent fix:
User visible:
 
 - Fix 'perf report' and 'perf top' handling of the '--dsos DSO-LIST',
   '--comms COMM-LIST' and '--symbols SYM-LIST' command line options,
   that were segfaulting due to not considering those lists as filters
   in the hists browser TUI code. (Arnaldo Carvalho de Melo)
 
 Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
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Merge tag 'perf-urgent-for-mingo' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux into perf/urgent

Pull perf/urgent fix from Arnaldo Carvalho de Melo:

  - Fix 'perf report' and 'perf top' handling of the '--dsos DSO-LIST',
    '--comms COMM-LIST' and '--symbols SYM-LIST' command line options,
    that were segfaulting due to not considering those lists as filters
    in the hists browser TUI code. (Arnaldo Carvalho de Melo)

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
2015-07-15 13:31:21 +02:00
Axel Lin
a01da00cbc ASoC: da732x: Merge da732x_dai1_ops and da732x_dai2_ops
da732x_dai1_ops is identical to da732x_dai2_ops, so merge them to
da732x_dai_ops. The da732x_dai_ops is not modified after initialization,
so make it const.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-15 12:30:36 +01:00
Mark Brown
9f7e25edb1 regulator: core: Handle full constraints systems when resolving supplies
When resolving device supplies if we fail to look up the regulator we
substitute in the dummy supply instead if the system has fully specified
constraints. When resolving supplies for regulators we do not have the
equivalent code and instead just directly use the regulator_dev_lookup()
result causing spurious failures.

This does not affect DT systems since we are able to detect missing
mappings directly as part of regulator_dev_lookup() and so have appropriate
handling in the DT specific code.

Reported-by: Christian Hartmann <cornogle@googlemail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-15 12:19:44 +01:00
Axel Lin
6479304755 ASoC: Constify snd_soc_dai_ops variables
The snd_soc_dai_ops variables are not modified after initialization in
these drivers, so make them const.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-15 12:12:46 +01:00
Olof Johansson
e0ea136525 Fixes for omaps, all dts changes except for one:
- Fix up LCD panel name for overo boards
 
 - Three fixes for pepper board for regulators, freqeuncy
   scaling and audio input. Note that there is still one
   issue being worked on for booting with multi_v7_defconfig
 
 - Add missing #iommu-cells for omap4 and 5
 
 - Add missing HAVE_ARM_SCU for am43xx
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Merge tag 'omap-for-v4.2/fixes-rc2-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes

Fixes for omaps, all dts changes except for one:

- Fix up LCD panel name for overo boards

- Three fixes for pepper board for regulators, freqeuncy
  scaling and audio input. Note that there is still one
  issue being worked on for booting with multi_v7_defconfig

- Add missing #iommu-cells for omap4 and 5

- Add missing HAVE_ARM_SCU for am43xx

* tag 'omap-for-v4.2/fixes-rc2-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap: (210 commits)
  ARM: dts: Correct audio input route & set mic bias for am335x-pepper
  ARM: OMAP2+: Add HAVE_ARM_SCU for AM43XX
  ARM: dts: OMAP5: Add #iommu-cells property to IOMMUs
  ARM: dts: OMAP4: Add #iommu-cells property to IOMMUs
  ARM: dts: Fix frequency scaling on Gumstix Pepper
  ARM: dts: configure regulators for Gumstix Pepper
  ARM: dts: omap3: overo: Update LCD panel names
  + Linux 4.2-rc2

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-15 07:02:49 -04:00
Adam YH Lee
9908ac3daa ARM: dts: Correct audio input route & set mic bias for am335x-pepper
Audio-in was incorrectly routed to Line In. It should be Mic3L as per
schematic.

Using mic-bias voltage at 2.0v (<0x1>) does not work for some reason. There
is no voltage seen on micbias (R127). Mic-bias voltage of 2.5v (<0x2>) works.
I see voltage of 2.475v across GND and micbias.

With these changes, I can record audio with a pair of proliferate TRRS earbuds.

Signed-off-by: Adam YH Lee <adam.yh.lee@gmail.com>
Acked-by: Ash Charles <ashcharles@gmail.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-07-15 03:03:01 -07:00
Dave Gerlach
f87d089d44 ARM: OMAP2+: Add HAVE_ARM_SCU for AM43XX
CONFIG_HAVE_ARM_SCU only gets selected if CONFIG_SMP is selected in an OMAP
system, however AM43XX needs this option regardless of CONFIG_SMP and also
for an AM43XX only build as it is important for controlling power in the SoC.
Without this we cannot suspend the CPU for SoC suspend or cpuidle. The
ARM Cortex A9 needs SCU CPU Power Status bits to be set to off mode in order
for the PRCM to transition the MPU to low power modes.

Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
2015-07-15 03:03:01 -07:00
Chunyan Zhang
fe467ad1e4 arm64: dts: sprd: adding ETM entries to Spreadtrum SC9836
Since ETMv4 driver has been merged, this patch adds ETM nodes for SC9836,
and four funnel input ports to connect with ETM output ports.

Signed-off-by: Chunyan Zhang <zhang.chunyan@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-15 06:00:22 -04:00
Daniel Vetter
346add7834 drm/i915: Use expcitly fixed type in compat32 structs
I was confused shortly whether the compat was needed for the int,
until I noticed the pointer in the original.

Also remove typedef.

v2: Review from Chris.
- Add comments.
- Also change the int param in the original structure.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-15 11:39:59 +02:00
Tvrtko Ursulin
c631d5f90e drm: Provide compat ioctl for addfb2.1
Frame buffer modifiers extensions provided in;

  commit e3eb3250d8
  Author: Rob Clark <robdclark@gmail.com>
  Date:   Thu Feb 5 14:41:52 2015 +0000

      drm: add support for tiled/compressed/etc modifier in addfb2

Missed the structure packing/alignment problem where 64-bit
members were added after the odd number of 32-bit ones. This
makes the compiler produce structures of different sizes under
32- and 64-bit x86 targets and makes the ioctl need explicit
compat handling.

v2: Removed the typedef. (Daniel Vetter)

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: dri-devel@lists.freedesktop.org
Cc: Rob Clark <robdclark@gmail.com>
Cc: Daniel Stone <daniels@collabora.com>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: stable@vger.kernel.org
[danvet: Squash in compile fix from Mika.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2015-07-15 11:38:38 +02:00
Olof Johansson
e1749a7572 The i.MX fixes for 4.2:
- Correct compatible string for i.MX27 GPT which actually shares the
    same programming model as i.MX21 GPT rather than i.MX1 one.
  - Add missing #io-channel-cells property for i.MX23 LRADC device, which
    is required for the device to be an IIO provider.
  - Correct HSYNC/VSYNC pins and add ddc-i2c-bus property for TVE device
    on imx53-qsb to work properly.
  - Always enable PU domain if CONFIG_PM is not set.  This fixes a couple
    of failure scenarios which will hang the system if one of the devices
    in the PU domain is accessed.
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Merge tag 'imx-fixes-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux into fixes

Merge "ARM: imx: fixes for 4.2" from Shawn Guo:

The i.MX fixes for 4.2:
 - Correct compatible string for i.MX27 GPT which actually shares the
   same programming model as i.MX21 GPT rather than i.MX1 one.
 - Add missing #io-channel-cells property for i.MX23 LRADC device, which
   is required for the device to be an IIO provider.
 - Correct HSYNC/VSYNC pins and add ddc-i2c-bus property for TVE device
   on imx53-qsb to work properly.
 - Always enable PU domain if CONFIG_PM is not set.  This fixes a couple
   of failure scenarios which will hang the system if one of the devices
   in the PU domain is accessed.

* tag 'imx-fixes-4.2' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
  ARM: imx6: gpc: always enable PU domain if CONFIG_PM is not set
  ARM: dts: imx53-qsb: fix TVE entry
  ARM: dts: mx23: fix iio-hwmon support
  ARM: dts: imx27: Adjust the GPT compatible string

Signed-off-by: Olof Johansson <olof@lixom.net>
2015-07-15 05:29:55 -04:00
Thomas Gleixner
ce0d3c0a6f genirq: Revert sparse irq locking around __cpu_up() and move it to x86 for now
Boris reported that the sparse_irq protection around __cpu_up() in the
generic code causes a regression on Xen. Xen allocates interrupts and
some more in the xen_cpu_up() function, so it deadlocks on the
sparse_irq_lock.

There is no simple fix for this and we really should have the
protection for all architectures, but for now the only solution is to
move it to x86 where actual wreckage due to the lack of protection has
been observed.

Reported-and-tested-by: Boris Ostrovsky <boris.ostrovsky@oracle.com>
Fixes: a899418167 'hotplug: Prevent alloc/free of irq descriptors during cpu up/down'
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: xiao jin <jin.xiao@intel.com>
Cc: Joerg Roedel <jroedel@suse.de>
Cc: Borislav Petkov <bp@suse.de>
Cc: Yanmin Zhang <yanmin_zhang@linux.intel.com>
Cc: xen-devel <xen-devel@lists.xenproject.org>
2015-07-15 10:39:17 +02:00