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2014-02-12brcmfmac: make chip related functions host interface independentArend van Spriel
This patch make several chip related functions host interface independent by defining callback interface struct brcmf_buscore_ops. Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-12brcmfmac: on sdio remove first detach bus then stop worker.Hante Meuleman
Currently the function sdio_remove will first destroy the datawork workqueue and then detach the bus. This can create the situation where work gets added on non-existing work queue resulting in panic. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-12brcmfmac: simplify sdio code download routine.Hante Meuleman
brcmf_sdio_download_code_file is using a loop to send small blobs of data. This is unnecessarily complex and was simplified with this patch. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-12brcmfmac: fix sdio sending of large buffers.Hante Meuleman
the function brcmf_sdiod_ramrw is supposed to be able to send large blobs of data. However inside the loop the skb->len field did not correctly get reset each round. As a result only small blobs could be sent. This patch fixes this problem. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-12brcmfmac: rename sdio_chip.[ch]Arend van Spriel
Just renaming the file. This file will contain chip related functions that are independent of the host interface type. Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-12brcmfmac: move SDIO specific functionsArend van Spriel
The chip related functions will be made agnostic of the host interface. However, some functions in the source file are rather SDIO specific so better move it to the SDIO specific source file. Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Hante Meuleman <meuleman@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-12brcmfmac: enable firmware console logging functionalityDaniel Kim
Address of rte console was not initialized and so console logging functionality didn't kick in. This patch fixes it and makes console polling interval a debugfs variable. Reviewed-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: Daniel Kim <dekim@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-12brcmfmac: add owner info to sdio_driver structureFranky Lin
To link module attribute with sdio device driver attribute in sysfs. Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Signed-off-by: Franky Lin <frankyl@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-12brcmfmac: expand sta info to report dtim and beacon period.Hante Meuleman
Expand the get_station command to also report dtim period and beacon interval when the device is connected. Reviewed-by: Arend Van Spriel <arend@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com> Signed-off-by: Hante Meuleman <meuleman@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-12ath9k: Fix uninitialized variable in ath9k_has_tx_pending()Geert Uytterhoeven
drivers/net/wireless/ath/ath9k/main.c: In function ‘ath9k_has_tx_pending’: drivers/net/wireless/ath/ath9k/main.c:1869: warning: ‘npend’ may be used uninitialized in this function Introduced by commit 10e2318103f5941aa70c318afe34bc41f1b98529 ("ath9k: optimize ath9k_flush"). Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org> Acked-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-12rtl818x: change misleading names for few register bit definitionsandrea merello
In rtl8180/rtl8187 drivers, few register bit definitions have names of form FOOBAR_SHIFT, suggesting they should be used as shift offset, for example reg |= (1 << ENABLE_FOO_SHIFT). However they are actually defined as (1 << x) and thus they are used (correctly) like reg |= ENABLE_FOO_SHIFT; This patch kills the misleading _SHIFT suffix. Signed-off-by: andrea merello <andrea.merello@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-12ath9k: Remove unnecessary checkSujith Manoharan
The commit "ath9k: Fix IQ calibration" added a check to ensure that valid i2_p_q2_a0_d1 values are not discarded. But since it is masked with 0xfff earlier, the codepath will not be executed. The earlier case where all values above 0x800 were considered invalid is incorrect, since the HW can return valid values between 0x800 and 0xfff. Cc: Kai Shi <kaishi@qca.qualcomm.com> Reported-by: Alex Hacker <hacker@epn.ru> Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-12ath9k: prepare for multi-interface CSA supportMichal Kazior
Soon mac80211 will support multi-interface CSA so using sc->csa_vif is not an option. Instead just depend on vif->csa_active. Calling ieee80211_csa_finish() multiple number of times should not be an issue. Signed-off-by: Michal Kazior <michal.kazior@tieto.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2014-02-12Merge tag 'stable/for-linus-3.14-rc2-tag' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip Pull Xen bugfixes from Konrad Rzeszutek Wilk: "This has an healthy amount of code being removed - which we do not use anymore (the only user of it was ia64 Xen which had been removed already). The other bug-fixes are to make Xen ARM be able to use the new event channel mechanism and proper export of header files to user-space. Summary: - Fix ARM and Xen FIFO not working. - Remove more Xen ia64 vestigates. - Fix UAPI missing Xen files" * tag 'stable/for-linus-3.14-rc2-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip: ia64/xen: Remove Xen support for ia64 even more xen: install xen/gntdev.h and xen/gntalloc.h xen/events: bind all new interdomain events to VCPU0
2014-02-12Merge branch 'for-john' of ↵John W. Linville
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211-next
2014-02-12Merge git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-nextJohn W. Linville
2014-02-12ASoC: max98090: sync regcache on entering STANDBYDylan Reid
Sync regcache when entering STANDBY from OFF. ON isn't entered with OFF as the current state, so the registers were not being re-synced after suspend/resume. The 98088 and 98095 already call regcache_sync from STANDBY. Signed-off-by: Dylan Reid <dgreid@chromium.org> Signed-off-by: Mark Brown <broonie@linaro.org> Cc: stable@vger.kernel.org
2014-02-12RDMA/amso1100: Fix error return codeJulia Lawall
Set the return variable to an error code as done elsewhere in the function. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-02-12RDMA/nes: Fix error return codeJulia Lawall
Set the return variable to an error code as done elsewhere in the function. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> ( if@p1 (\(ret < 0\|ret != 0\)) { ... return ret; } | ret@p1 = 0 ) ... when != ret = e1 when != &ret *if(...) { ... when != ret = e2 when forall return ret; } // </smpl> Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr> Signed-off-by: Roland Dreier <roland@purestorage.com>
2014-02-12drm/vmwgfx: Fix command defines and checksThomas Hellstrom
Make sure all guest-backed object commands are properly packed. Have the command verifier treat uninitialized command entries as invalid rather than dereferencing NULL pointers. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
2014-02-12drm/vmwgfx: Fix possible integer overflowThomas Hellstrom
Cc: stable@vger.kernel.org Reported-by: Brian Paul <brianp@vmware.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
2014-02-12ext4: don't try to modify s_flags if the the file system is read-onlyTheodore Ts'o
If an ext4 file system is created by some tool other than mke2fs (perhaps by someone who has a pathalogical fear of the GPL) that doesn't set one or the other of the EXT2_FLAGS_{UN}SIGNED_HASH flags, and that file system is then mounted read-only, don't try to modify the s_flags field. Otherwise, if dm_verity is in use, the superblock will change, causing an dm_verity failure. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: stable@vger.kernel.org
2014-02-12Merge tag 'regulator-v3.14-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator fixes from Mark Brown: "Two driver fixes, one fixing the mapping of interrupts on da9055 (which previously wouldn't have worked at all) and a fix for reference counting OF nodes in the max14577 driver" * tag 'regulator-v3.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: da9055: Remove use of regmap_irq_get_virq() regulator: max14577: Add missing of_node_put
2014-02-12Merge tag 'gpio-v3.14-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio Pull GPIO fixes from Linus Walleij: "Here are some accumulated patches with small fixes for this and that in a few GPIO drivers, and a more important fix to an #ifdef in the GPIO consumer header. Summary: - Get #ifdef's right in the <linux/gpio/consumer.h> header. - Minor fixes to tb10x, clps711x, bcm281xx, intel-mid and xtensa GPIO drivers" * tag 'gpio-v3.14-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: gpio: consumer.h: Move forward declarations outside #ifdef gpio: tb10x: GPIO_TB10X needs to select GENERIC_IRQ_CHIP gpio: clps711x: Add module alias to support module auto loading gpio: bcm281xx: Update MODULE_AUTHOR gpio: intel-mid: fix the incorrect return of idle callback gpio: xtensa: fix build when XCHAL_HAVE_CP is 0
2014-02-12Merge tag 'spi-v3.14-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi Pull spi fixes from Mark Brown: "A few driver and documentation fixes, plus a fix for double error handling which had crept in due to the confusing documentation - it wasn't clear if the core or the driver was responsible for cleanup in error cases so both tried to do it with unfortunate results" * tag 'spi-v3.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi: spi: nuc900: Set SPI_LSB_FIRST for master->mode_bits if hw->pdata->lsb is true spi: rspi: Document support for Renesas QSPI in Kconfig spi: Fix crash with double message finalisation on error handling spi: correct the transfer_one_message documentation wording spi: document the transfer_one spi_master callback spi: spi.h: clarify the documentation of transfer_one
2014-02-12Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
Pull drm fixes from Dave Airlie: "Nothing too crazy. Radeon irq fixes, i915 regression fixes, exynos fixes, tda998x chip fixes, and a bunch of msm fixes" * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (31 commits) drm/i915: Pair va_copy with va_end in i915_error_vprintf drm/i915: Fix intel_pipe_to_cpu_transcoder for UMS drm/i915: Disable dp aux irq on g4x drm/msm: bigger synchronization hammer drm/exynos: Convert to use the standard hdmi.h header drm/exynos: Fix trivial typo drm/exynos: Remove unnecessary semicolon drm/exynos: Fix multiplatform breakage for ipp/gsc drm/exynos: Fix freeing issues in exynos_drm_drv.c drm/radeon: add missing include in btc_dpm.c drm/radeon/dpm: fix uninitialized read from stack in kv_dpm_late_enable drm/radeon: remove useless return drm/radeon/dpm: use stored max_vddc rather than looking it up drm/radeon/dpm: use the driver state for dpm debugfs drm/radeon: fix UVD IRQ support on 7xx drm/radeon: fix UVD IRQ support on SI drm/msm: fix deadlock in bo create fail path drm/msm/mdp4: cursor fixes drm/msm/mdp4: pageflip fixes drm/msm/mdp5: fix ref leaks in error paths ...
2014-02-12ext4: fix error paths in swap_inode_boot_loader() Zheng Liu
In swap_inode_boot_loader() we forgot to release ->i_mutex and resume unlocked dio for inode and inode_bl if there is an error starting the journal handle. This commit fixes this issue. Reported-by: Ahmed Tamrawi <ahmedtamrawi@gmail.com> Cc: Andreas Dilger <adilger.kernel@dilger.ca> Cc: Dr. Tilmann Bubeck <t.bubeck@reinform.de> Signed-off-by: Zheng Liu <wenqing.lz@taobao.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: stable@vger.kernel.org # v3.10+
2014-02-12ALSA: Revert "ALSA: hda/realtek - Avoid invalid COEFs for ALC271X"Martin Kepplinger
This reverts commit d3c56568f43807135f2c2a09582a69f809f0d8b7. The reverted commit breaks audio through headphone line out on the Acer TravelMate B113 (Type1Sku0) Notebook, my main work machine. I don't know much about it but this fixes my problem. Bisected and tested. Fixes: d3c56568f438 ('ALSA: hda/realtek - Avoid invalid COEFs for ALC271X') Cc: <stable@vger.kernel.org> Tested-by: Martin Kepplinger <martink@posteo.de> Signed-off-by: Martin Kepplinger <martink@posteo.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-02-12block: add cond_resched() to potentially long running ioctl discard loopJens Axboe
When mkfs issues a full device discard and the device only supports discards of a smallish size, we can loop in blkdev_issue_discard() for a long time. If preempt isn't enabled, this can turn into a softlock situation and the kernel will start complaining. Add an explicit cond_resched() at the end of the loop to avoid that. Cc: stable@kernel.org Signed-off-by: Jens Axboe <axboe@fb.com>
2014-02-12ASoC: blackfin: Fix machine driver Kconfig dependenciesLars-Peter Clausen
Since the machine driver selects the CODEC driver we need to make sure that the machine driver is only selectable if the CODEC driver can be build. This avoids build errors under some configurations (which typically only result from randconfig). Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-12ext4: fix xfstest generic/299 block validity failuresEric Whitney
Commit a115f749c1 (ext4: remove wait for unwritten extent conversion from ext4_truncate) exposed a bug in ext4_ext_handle_uninitialized_extents(). It can be triggered by xfstest generic/299 when run on a test file system created without a journal. This test continuously fallocates and truncates files to which random dio/aio writes are simultaneously performed by a separate process. The test completes successfully, but if the test filesystem is mounted with the block_validity option, a warning message stating that a logical block has been mapped to an illegal physical block is posted in the kernel log. The bug occurs when an extent is being converted to the written state by ext4_end_io_dio() and ext4_ext_handle_uninitialized_extents() discovers a mapping for an existing uninitialized extent. Although it sets EXT4_MAP_MAPPED in map->m_flags, it fails to set map->m_pblk to the discovered physical block number. Because map->m_pblk is not otherwise initialized or set by this function or its callers, its uninitialized value is returned to ext4_map_blocks(), where it is stored as a bogus mapping in the extent status tree. Since map->m_pblk can accidentally contain illegal values that are larger than the physical size of the file system, calls to check_block_validity() in ext4_map_blocks() that are enabled if the block_validity mount option is used can fail, resulting in the logged warning message. Signed-off-by: Eric Whitney <enwlinux@gmail.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu> Cc: stable@vger.kernel.org # 3.11+
2014-02-12regulator: da9063: Bug fix when setting max voltage on LDOs 5-11Steve Twiss
Bug fix to allow the setting of maximum voltage for certain LDOs. What the bug is: There is a problem caused by an invalid calculation of n_voltages in the driver. This n_voltages value has the potential to be different for each regulator. The value for linear_min_sel is set as DA9063_V##regl_name# which can be different depending upon the regulator. This is chosen according to the following definitions in the DA9063 registers.h file: DA9063_VLDO1_BIAS 0 DA9063_VLDO2_BIAS 0 DA9063_VLDO3_BIAS 0 DA9063_VLDO4_BIAS 0 DA9063_VLDO5_BIAS 2 DA9063_VLDO6_BIAS 2 DA9063_VLDO7_BIAS 2 DA9063_VLDO8_BIAS 2 DA9063_VLDO9_BIAS 3 DA9063_VLDO10_BIAS 2 DA9063_VLDO11_BIAS 2 The calculation for n_voltages is valid for LDOs whose BIAS value is zero but this is not correct for those LDOs which have a non-zero value. What the fix is: In order to take into account the non-zero linear_min_sel value which is set for the regulators LDO5, LDO6, LDO7, LDO8, LDO9, LDO10 and LDO11, the calculation for n_voltages should take into account the missing term defined by DA9063_V##regl_name#. This will in turn allow the core constraints calculation to set the maximum voltage limits correctly and therefore allow users to apply the maximum expected voltage to all of the LDOs. Signed-off-by: Steve Twiss <stwiss.opensource@diasemi.com> Signed-off-by: Mark Brown <broonie@linaro.org> Cc: stable@vger.kernel.org
2014-02-12Merge branches 'acpi-dock', 'acpi-scan' and 'acpi-pci-hotplug'Rafael J. Wysocki
* acpi-dock: ACPI / dock: Use acpi_device_enumerated() to check if dock is present * acpi-scan: ACPI / container: Fix error code path in container_device_attach() * acpi-pci-hotplug: ACPI / hotplug / PCI: Relax the checking of _STA return values
2014-02-12ACPI / container: Fix error code path in container_device_attach()Rafael J. Wysocki
To avoid leaking memory on errors from device_register(), do a put_device() on the device object in question in the error code path of container_device_attach(). Fixes: caa73ea158de (ACPI / hotplug / driver core: Handle containers in a special way) Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Reviewed-by: Yasuaki Ishimatsu <isimatu.yasuaki@jp.fujitsu.com>
2014-02-12drm/vmwgfx: Remove stray constThomas Hellstrom
Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
2014-02-12Merge remote-tracking branches 'regulator/fix/da9055' and ↵Mark Brown
'regulator/fix/max14577' into regulator-linus
2014-02-12ACPI / hotplug / PCI: Relax the checking of _STA return valuesMika Westerberg
The ACPI specification (ACPI 5.0A, Section 6.3.7) says: _STA may return bit 0 clear (not present) with bit 3 set (device is functional). This case is used to indicate a valid device for which no device driver should be loaded (for example, a bridge device.) Children of this device may be present and valid. OSPM should continue enumeration below a device whose _STA returns this bit combination. Evidently, some BIOSes follow that and return 0x0A from _STA, which causes problems to happen when they trigger bus check or device check notifications for those devices too. Namely, ACPIPHP thinks that they are gone and may drop them, for example, if such a notification is triggered during a resume from system suspend. To fix that, modify ACPICA to regard devies as present and functioning if _STA returns both the ACPI_STA_DEVICE_ENABLED and ACPI_STA_DEVICE_FUNCTIONING bits set for them. Reported-and-tested-by: Peter Wu <lekensteyn@gmail.com> Cc: 3.12+ <stable@vger.kernel.org> # 3.12+ [rjw: Subject and changelog, minor code modifications] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2014-02-12drm/vmwgfx: unlock on error path in vmw_execbuf_process()Dan Carpenter
There is a missing unlock on error here. Fixes: 30f82d816d2d ('drm/vmwgfx: Reemit context bindings when necessary v2') Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
2014-02-12drm/vmwgfx: Get maximum mob size from register SVGA_REG_MOB_MAX_SIZECharmaine Lee
This patch queries the register SVGA_REG_MOB_MAX_SIZE for the maximum size of a single mob. Signed-off-by: Charmaine Lee <charmainel@vmware.com> Reviewed-by: Thomas Hellstrom <thellstrom@vmware.com>
2014-02-12drm/vmwgfx: Fix a couple of sparse warnings and errorsThomas Hellstrom
Introduced with 3.14-rc1 Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Reviewed-by: Jakob Bornecrantz <jakob@vmware.com>
2014-02-12mac80211: send control port protocol frames to the VO queueFelix Fietkau
Improves reliability of wifi connections with WPA, since authentication frames are prioritized over normal traffic and also typically exempt from aggregation. Cc: stable@vger.kernel.org Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
2014-02-12can: kvaser_usb: check number of channels returned by HWOlivier Sobrie
It is needed to check the number of channels returned by the HW because it cannot be greater than MAX_NET_DEVICES otherwise it will crash. Signed-off-by: Olivier Sobrie <olivier@sobrie.be> Cc: linux-stable <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2014-02-12s390/zcrypt: additional check to avoid overflow in msg-type 6 requestsIngo Tuchscherer
Signed-off-by: Ingo Tuchscherer <ingo.tuchscherer@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2014-02-12drm/tegra: Add guard to avoid double disable/enable of RGB outputsDmitry Osipenko
Add guard to check whether RGB output is already enabled in the way it's done for HDMI output. Fixes possible hang on trying to disable output twice (first time during driver probe and second on fb registering). Signed-off-by: Dmitry Osipenko <digetx@gmail.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-02-12gpu: host1x: do not check previously handled gathersErik Faye-Lund
When patching gathers, we don't need to check against gathers with lower indices than the current one, as they are guaranteed to already have been handled. Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com> Acked-By: Terje Bergstrom <tbergstrom@nvidia.com> Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-02-12drm/tegra: fix typo 'CONFIG_TEGRA_DRM_FBDEV'Paul Bolle
Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Thierry Reding <treding@nvidia.com>
2014-02-11Merge branch 'merge' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc Pull powerpc updates from Ben Herrenschmidt: "Here is some powerpc goodness for -rc2. Arguably -rc1 material more than -rc2 but I was travelling (again !) It's mostly bug fixes including regressions, but there are a couple of new things that I decided to drop-in. One is a straightforward patch from Michael to add a bunch of P8 cache events to perf. The other one is a patch by myself to add the direct DMA (iommu bypass) for PCIe on Power8 for 64-bit capable devices. This has been around for a while, I had lost track of it. However it's been in our internal kernels we use for testing P8 already and it affects only P8 related code. Since P8 is still unreleased the risk is pretty much nil at this point" * 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc: powerpc/powernv: Add iommu DMA bypass support for IODA2 powerpc: Fix endian issues in kexec and crash dump code powerpc/ppc32: Fix the bug in the init of non-base exception stack for UP powerpc/xmon: Don't signal we've entered until we're finished printing powerpc/xmon: Fix timeout loop in get_output_lock() powerpc/xmon: Don't loop forever in get_output_lock() powerpc/perf: Configure BHRB filter before enabling PMU interrupts crypto/nx/nx-842: Fix handling of vmalloc addresses powerpc/pseries: Select ARCH_RANDOM on pseries powerpc/perf: Add Power8 cache & TLB events powerpc/relocate fix relocate processing in LE mode powerpc: Fix kdump hang issue on p8 with relocation on exception enabled. powerpc/pseries: Disable relocation on exception while going down during crash. powerpc/eeh: Drop taken reference to driver on eeh_rmv_device powerpc: Fix build failure in sysdev/mpic.c for MPIC_WEIRD=y
2014-02-12flowcache: Bring net/core/flow.c under IPsec maintain scopeFan Du
As flow cache is mainly manipulated from IPsec. Signed-off-by: Fan Du <fan.du@windriver.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-02-12flowcache: Make flow cache name space awareFan Du
Inserting a entry into flowcache, or flushing flowcache should be based on per net scope. The reason to do so is flushing operation from fat netns crammed with flow entries will also making the slim netns with only a few flow cache entries go away in original implementation. Since flowcache is tightly coupled with IPsec, so it would be easier to put flow cache global parameters into xfrm namespace part. And one last thing needs to do is bumping flow cache genid, and flush flow cache should also be made in per net style. Signed-off-by: Fan Du <fan.du@windriver.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2014-02-12xfrm: Don't prohibit AH from using ESN featureFan Du
Clear checking when user try to use ESN through netlink keymgr for AH. As only ESP and AH support ESN feature according to RFC. Signed-off-by: Fan Du <fan.du@windriver.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>