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2014-12-02[media] V4L2: Deletion of an unnecessary check before the function call ↵Markus Elfring
"vb2_put_vma" The vb2_put_vma() 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> Acked-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-12-02[media] media/platform: fix querycapHans Verkuil
Querycap shouldn't set the version field (the core does that for you), but it should set the device_caps field. In addition, remove the CAPTURE and OUTPUT caps for M2M devices. These were already slated for removal, so it's time to do so. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Kamil Debski <k.debski@samsung.com> Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Acked-by: Jacek Anaszewski <j.anaszewski@samsung.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-12-02[media] media/platform: fix querycapHans Verkuil
Querycap shouldn't set the version field (the core does that for you), but it should set the device_caps field. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Cc: Scott Jiang <scott.jiang.linux@gmail.com> Cc: Gerhard Sittig <gsi@denx.de> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-12-02[media] media/radio: fix querycapHans Verkuil
Querycap should set the device_caps field. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-12-02[media] media/usb,pci: fix querycapHans Verkuil
Querycap shouldn't set the version field (the core does that for you), but it should set the device_caps field. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-12-02[media] staging/media: fix querycapHans Verkuil
Querycap shouldn't set the version field (the core does that for you), but it should set the device_caps field. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-12-02[media] cx18: add device_caps supportHans Verkuil
This was missing in this driver, so add this functionality. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Cc: Andy Walls <awalls@md.metrocast.net> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-12-02drm/i915: Unlock panel even when LVDS is disabledDaniel Vetter
Otherwise we'll have backtraces in assert_panel_unlocked because the BIOS locks the register. In the reporter's case this regression was introduced in commit c31407a3672aaebb4acddf90944a114fa5c8af7b Author: Chris Wilson <chris@chris-wilson.co.uk> Date: Thu Oct 18 21:07:01 2012 +0100 drm/i915: Add no-lvds quirk for Supermicro X7SPA-H Reported-by: Alexey Orishko <alexey.orishko@gmail.com> Cc: Alexey Orishko <alexey.orishko@gmail.com> Cc: stable@vger.kernel.org Cc: Chris Wilson <chris@chris-wilson.co.uk> Cc: Francois Tigeot <ftigeot@wolfpond.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Tested-by: Alexey Orishko <alexey.orishko@gmail.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2014-12-02[media] adv7511: improve colorspace handlingHans Verkuil
Add support for YCbCr output and support setting colorspace, YCbCr encoding and quantization for the AVI InfoFrame. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-12-02[media] vivid: add support for YCbCr encoding and quantizationHans Verkuil
Implement controls to set the YCbCr encoding and the quantization range for the colorspace. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-12-02[media] vivid: add new colorspacesHans Verkuil
Add AdobeRGB and BT.2020 support. The colorspace control now orders the colorspaces according to how often they are used. So rarely used colorspaces are moved to the end. This makes it more logical when testing colorspace support. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-12-02[media] vivid-tpg: improve colorspace supportHans Verkuil
Add support for the new AdobeRGB and BT.2020 colorspaces. Also support explicit Y'CbCr and quantization settings. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-12-02[media] vivid-tpg-colors: add AdobeRGB and BT.2020 supportHans Verkuil
This extends the precalculated tpg_csc_colors matrix with AdobeRGB and BT.2020 colorspace support. It also adds two precalculated tables that convert between linear RGB and non-linear Rec.709 R'G'B' values, i.e. the Rec. 709 transfer function. This is needed to efficiently handle the BT.2020 Constant Luminance Yc'CbcCrc encoding and decoding. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2014-12-02regulator: sky81452: Modify Device Tree structureGyungoh Yoo
Signed-off-by: Gyungoh Yoo <jack.yoo@skyworksinc.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-12-02regulator: sky81452: Modify Device Tree structureGyungoh Yoo
Signed-off-by: Gyungoh Yoo <jack.yoo@skyworksinc.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-12-02OMAPDSS: hdmi: Remove __exit qualifier from hdmi_uninit_output()Jyri Sarha
Remove __exit qualifier from hdmi_uninit_output() because it is used also in omapdss_hdmihw_probe(). Signed-off-by: Jyri Sarha <jsarha@ti.com> Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
2014-12-02ASoC: Kconfig: remove not used SND_AT91_SOC_AFEB9260 optionNicolas Ferre
Now that the driver snd-soc-afeb9260.c is deleted, remove its Kconfig option. Reported-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
2014-12-02hwmon: (lm95245) Add support for LM95235Guenter Roeck
LM95235 is register compatible to LM95245. Also update link to LM95245 data sheet, and drop the link to the datasheet from the driver source to simplify code maintenance. Reviewed-by: Jean Delvare <jdelvare@suse.de> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2014-12-02mmc: sdhci-acpi: Add two host capabilities for IntelAdrian Hunter
Intel host controllers are capable of doing the bus width test and of waiting while busy, so add the capability flags. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-12-02mmc: sdhci-pci: Add two host capabilities for BYTAdrian Hunter
BYT host controllers are capable of doing the bus width test and of waiting while busy, so add the capability flags. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-12-02mmc: sdhci-acpi: Add SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESCAdrian Hunter
SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC actually causes standard-compliant behaviour by causing the flagging of the last DMA transfer descriptor as the end instead of there being an additional nop descriptor which is flagged as the end. Consequently, it is better to have the quirk. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-12-02mmc: sdhci-pci: Add SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC to BYTAdrian Hunter
SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC actually causes standard-compliant behaviour by causing the flagging of the last DMA transfer descriptor as the end instead of there being an additional nop descriptor which is flagged as the end. Consequently, it is better to have the quirk. Add it for BYT. Signed-off-by: Adrian Hunter <adrian.hunter@intel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-12-02iwlwifi: mvm: update values for Smart FifoEmmanuel Grumbach
Interoperability issues were identified and root caused to the Smart Fifo watermarks. These issues arose with NetGear R7000. Fix this. Cc: <stable@vger.kernel.org> [3.14+] Fixes: 1f3b0ff8ecce ("iwlwifi: mvm: Add Smart FIFO support") Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-02iwlwifi: dvm: fix flush support for old firmwareEmmanuel Grumbach
Since the commit below, iwldvm sends the FLUSH command to the firmware. All the devices that use iwldvm have a firmware that expects the _v3 version of this command, besides 5150. 5150's latest available firmware still expects a _v2 version of the FLUSH command. This means that since the commit below, we had a mismatch for this specific device only. This mismatch led to the NMI below: Loaded firmware version: 8.24.2.2 Start IWL Error Log Dump: Status: 0x0000004C, count: 5 0x00000004 | NMI_INTERRUPT_WDG 0x000006F4 | uPc 0x000005BA | branchlink1 0x000006F8 | branchlink2 0x000008C2 | interruptlink1 0x00005B02 | interruptlink2 0x00000002 | data1 0x07030000 | data2 0x00000068 | line 0x3E80510C | beacon time 0x728A0EF4 | tsf low 0x0000002A | tsf hi 0x00000000 | time gp1 0x01BDC977 | time gp2 0x00000000 | time gp3 0x00010818 | uCode version 0x00000000 | hw version 0x00484704 | board version 0x00000002 | hcmd 0x2FF23080 | isr0 0x0103E000 | isr1 0x0000001A | isr2 0x1443FCC3 | isr3 0x11800112 | isr4 0x00000068 | isr_pref 0x000000D4 | wait_event 0x00000000 | l2p_control 0x00000007 | l2p_duration 0x00103040 | l2p_mhvalid 0x00000007 | l2p_addr_match 0x00000000 | lmpm_pmg_sel 0x00000000 | timestamp 0x00000200 | flow_handler This was reported here: https://bugzilla.kernel.org/show_bug.cgi?id=88961 Cc: <stable@vger.kernel.org> Fixes: a0855054e59b ("iwlwifi: dvm: drop non VO frames when flushing") Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-02iwlwifi: use correct fw file in 8000 b-stepLiad Kaufman
In 8000 B-step the FW file has changed, but by the time we know the HW step, the FW file is already requested. This patch defaults 8000 family to B-step if no HW step is detected in time. When it can it checks what HW step it really is (in 8000 family) and if it isn't B-step, the FW file is released and the A-step file is requested. Signed-off-by: Liad Kaufman <liad.kaufman@intel.com> Reviewed-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-02iwlwifi: fix 4165 series nameOren Givon
Fix the 4165 series name that was called 4265 by mistake. Signed-off-by: Oren Givon <oren.givon@intel.com> Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
2014-12-02mmc: atmel-mci: use probe deferring if dma controller is not ready yetludovic.desroches@atmel.com
Return probe defer if requesting a dma channel without a dma controller probed. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-12-02mmc: atmel-mci: stop using specific initcallludovic.desroches@atmel.com
No more use late initcall to manage probing order. Use probe deferring if needed. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-12-02mmc: atmel-mci: remove __init/__exit attributesludovic.desroches@atmel.com
Using __init/__exit attributes can cause several breakages so remove them. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-12-02mmc: atmel-mci: remove useless DMA stuff for non-dt devicesludovic.desroches@atmel.com
All devices with a DMA controller are DT compliant and legacy support has been removed. For those reasons, some DMA stuff is useless. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2014-12-02drm/i915: More cautious with pch fifo underrunsDaniel Vetter
Apparently PCH fifo underruns are tricky, we have plenty reports that we see the occasional underrun (especially at boot-up). So for a change let's see what happens when we don't re-enable pch fifo underrun reporting when the pipe is disabled. This means that the kernel can't catch pch fifo underruns when they happen (except when all pipes are on on the pch). But we'll still catch underruns when disabling the pipe again. So not a terrible reduction in test coverage. Since the DRM_ERROR is new and hence a regression plan B would be to revert it back to a debug output. Which would be a lot worse than this hack for underrun test coverage in the wild. See the referenced discussions for more. References: http://mid.gmane.org/CA+gsUGRfGe3t4NcjdeA=qXysrhLY3r4CEu7z4bjTwxi1uOfy+g@mail.gmail.com Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=85898 References: https://bugs.freedesktop.org/show_bug.cgi?id=85898 References: https://bugs.freedesktop.org/show_bug.cgi?id=86233 References: https://bugs.freedesktop.org/show_bug.cgi?id=86478 Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Tested-by: lu hua <huax.lu@intel.com> Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Cc: stable@vger.kernel.org Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2014-12-02Bluetooth: Track both local and remote L2CAP fixed channel maskJohan Hedberg
To pave the way for future fixed channels to be added easily we should track both the local and remote mask on a per-L2CAP connection (struct l2cap_conn) basis. So far the code has used a global variable in a racy way which anyway needs fixing. This patch renames the existing conn->fixed_chan_mask that tracked the remote mask to conn->remote_fixed_chan and adds a new variable conn->local_fixed_chan to track the local mask. Since the HS support info is now available in the local mask we can remove the conn->hs_enabled variable. Signed-off-by: Johan Hedberg <johan.hedberg@intel.com> Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
2014-12-02ALSA: hda/realtek - Add headset Mic support for new Dell machineKailang Yang
Dell has new machines. It supports headset Mic and Headphone Mic. Signed-off-by: Kailang Yang <kailang@realtek.com> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-12-02Merge tag 'keys-fixes-20141201' of ↵James Morris
git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs into for-linus
2014-12-02nouveau: move the hotplug ignore to correct place.Dave Airlie
Introduced in b440bde74f, however it was added to the wrong function in nouveau. https://bugzilla.kernel.org/show_bug.cgi?id=86011 Cc: Bjorn Helgaas <bhelgaas@google.com> CC: stable@vger.kernel.org # v3.15+ Signed-off-by: Dave Airlie <airlied@redhat.com>
2014-12-02Merge branch 'linux-3.18' of ↵Dave Airlie
git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes Just a couple of fixes for the fallout from the fence rework. * 'linux-3.18' of git://anongit.freedesktop.org/git/nouveau/linux-2.6: drm/nouveau/gf116: remove copy1 engine drm/nouveau: prevent stale fence->channel pointers, and protect with rcu drm/nouveau/fifo/g84-: ack non-stall interrupt before handling it
2014-12-02drm/nouveau/gf116: remove copy1 engineIlia Mirkin
Indications are that no GF116's actually have a copy engine there, but actually have the decompression engine. This engine can be made to do copies, but that should be done separately. Unclear why this didn't turn up on all GF116's, but perhaps the non-mobile ones came with enough VRAM to not trigger ttm migrations in test scenarios. Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=85465 Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=59168 Cc: stable@vger.kernel.org Signed-off-by: Ilia Mirkin <imirkin@alum.mit.edu> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-12-02drm/nouveau: prevent stale fence->channel pointers, and protect with rcuMaarten Lankhorst
Tested-by: Alexandre Courbot <acourbot@nvidia.com> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-12-02drm/nouveau/fifo/g84-: ack non-stall interrupt before handling itBen Skeggs
Closes a very unlikely race that can occur if another NonStallInterrupt method passes between checking fences and acking the previous interrupt. With this change, the interrupt will re-fire under such conditions. Tested-by: Tobias Klausmann <tobias.johannes.klausmann@mni.thm.de> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
2014-12-01Merge tag 'ext4_for_linus_urgent' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 Pull ext4 bugfix from Ted Ts'o: "Fix an ext4 metadata checksum regression introduced in v3.18-rc3" * tag 'ext4_for_linus_urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: jbd2: fix regression where we fail to initialize checksum seed when loading
2014-12-01jbd2: fix regression where we fail to initialize checksum seed when loadingDarrick J. Wong
When we're enabling journal features, we cannot use the predicate jbd2_journal_has_csum_v2or3() because we haven't yet set the sb feature flag fields! Moreover, we just finished loading the shash driver, so the test is unnecessary; calculate the seed always. Without this patch, we fail to initialize the checksum seed the first time we turn on journal_checksum, which means that all journal blocks written during that first mount are corrupt. Transactions written after the second mount will be fine, since the feature flag will be set in the journal superblock. xfstests generic/{034,321,322} are the regression tests. (This is important for 3.18.) Signed-off-by: Darrick J. Wong <darrick.wong@oracle.coM> Reported-by: Eric Whitney <enwlinux@gmail.com> Signed-off-by: Theodore Ts'o <tytso@mit.edu>
2014-12-02NFC: hci: Add support for NOTIFY_ALL_PIPE_CLEAREDChristophe Ricard
When switching from UICC to another, the CLF may signals to the Terminal Host that some existing pipe are cleared for future update. This notification needs to be "acked" by the Terminal Host with a ANY_OK message. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2014-12-02NFC: hci: Add open pipe command handlerChristophe Ricard
If our terminal connect with other host like UICC, it may create a pipe with us, the host controller will notify us new pipe created, after that UICC will open that pipe, if we don't handle that request, UICC may failed to continue initialize which may lead to card emulation feature failed to work Signed-off-by: Arron Wang <arron.wang@intel.com> Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2014-12-02NFC: st21nfcb: Improve ndlc commentChristophe Ricard
In ndlc_probe function we initialize timers. They are not started. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2014-12-02NFC: st21nfca: Rework st21nfca_hci_event_received to route event to relevent ↵Christophe Ricard
gate. As many event with the same id can come from several gates, it will be easier to manage each of them by gate. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2014-12-02NFC: nci: Add se_io NCI operandChristophe Ricard
se_io allows to send apdu over the CLF to the embedded Secure Element. Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2014-12-02NFC: nci: Update nci_disable_se to run proprietary commands to disable a ↵Christophe Ricard
secure element Some NFC controller using NCI protocols may need a proprietary commands flow to disable a secure element Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2014-12-02NFC: nci: Update nci_enable_se to run proprietary commands to enable a ↵Christophe Ricard
secure element Some NFC controller using NCI protocols may need a proprietary commands flow to enable a secure element Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2014-12-02NFC: nci: Update nci_discover_se to run proprietary commands to discover all ↵Christophe Ricard
available secure element Some NFC controller using NCI protocols may need a proprietary commands flow to discover all available secure element Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2014-12-02NFC: nci: Fix sparse: symbol 'nci_get_prop_rf_protocol' was not declared.Christophe Ricard
Fix sparse warning introduced by commit: 9e87f9a9c4c4754508b2c2638fbde9e10c7a103b It was generating the following warning: net/nfc/nci/ntf.c:170:7: sparse: symbol 'nci_get_prop_rf_protocol' was not declared. Should it be static? Procedure to reproduce it: # apt-get install sparse git checkout 9e87f9a9c4c4754508b2c2638fbde9e10c7a103b make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Christophe Ricard <christophe-h.ricard@st.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>