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2012-02-29drm/i915: merge gmbus and gpio i2c adpater into oneDaniel Vetter
... and directly call the newly exported i2c bit-banging functions. The code is still pretty convoluted because we only set up the gpio i2c stuff when actually falling back, resulting in more complexity than necessary. This will be fixed up in the next patch. v2: Use exported i2c_bit_algo vtable instead of exported functions. Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-02-29drm/i915: merge struct intel_gpio into struct intel_gmbusDaniel Vetter
When we set up the gpio fallback, we always have a 1:1 relationship with an intel_gmbus. Exploit that to store all gpio related data in there, too. This is a preparation step to merge the tw i2c adapters controlling the same bus into one. Just mundane code-munging in this patch. Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-02-29i2c: export bit-banging algo functionsDaniel Vetter
i915 has a hw i2c controller (gmbus) but for a bunch of stupid reasons we need to be able to fall back to the bit-banging algo on gpio pins. The current code sets up a 2nd i2c controller for the same i2c bus using the bit-banging algo. This has a bunch of issues, the major one being that userspace can directly access this fallback i2c adaptor behind the drivers back. But we need to frob a few registers before and after using fallback gpio bit-banging, so this horribly fails. The new plan is to only set up one i2c adaptor and transparently fall back to bit-banging by directly calling the xfer function of the bit- banging algo in the i2c core. To make that possible, export the 2 i2c algo functions. v2: As suggested by Jean Delvare, simply export the i2c_bit_algo vtable instead of the individual functions. Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-02-29drm/nouveau: do a better job at hiding the NIH i2c bit-banging algoDaniel Vetter
I'd like to export the corresponding functions from the i2c core so that I can use them in fallback bit-banging in i915.ko v2: Adapt to new i2c export patch. Cc: nouveau@lists.freedesktop.org Acked-by: Dave Airlie <airlied@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-02-29drm/i915: add dev_priv to intel_gmbusDaniel Vetter
This way we can free up the bus->adaptor.algo_data pointer and make it available for use with the bitbanging fallback algo. Reviewed-by: Eugeni Dodonov <eugeni.dodonov@intel.com> Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-02-29Merge tag 'fixes-3.3-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Arnd Bergmann says: "Another set of arm-soc bug fixes on top of v3.3-rc5. The few larger bits are all for devices that still need to get set up in board code. Only three platforms are in this set of fixes: omap2+, pxa and lpc32xx." * tag 'fixes-3.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (22 commits) ARM: LPC32xx: serial.c: Fixed loop limit ARM: LPC32xx: serial.c: HW bug workaround ARM: LPC32xx: irq.c: Clear latched event ARM: LPC32xx: Fix interrupt controller init ARM: LPC32xx: Fix irq on GPI_28 ARM: OMAP2: fix mailbox init code ARM: OMAP2+: gpmc-smsc911x: add required smsc911x regulators ARM: OMAP1: Fix out-of-bounds array access for Innovator OMAP3 EVM: remove out-of-bounds array access of gpio_leds ARM: OMAP: Fix build error when mmc_omap is built as module ARM: OMAP: Fix kernel panic with HSMMC when twl4030_gpio is a module pxa/hx4700: add platform device and I2C info for AK4641 codec arch/arm/mach-pxa/: included linux/gpio.h twice arch/arm/mach-mmp/: some files include some headers twice ARM: pxa: fix error handling in pxa2xx_drv_pcmcia_probe ARM: pxa: fix including linux/gpio.h twice ARM: pxa: fix mixed declarations and code in sharpsl_pm ARM: pxa: fix wrong parsing gpio event on spitz ARM: OMAP2+: usb-host: fix compile warning ARM: OMAP4: Move the barrier memboclk_steal() as part of reserve callback ...
2012-02-29drm/i915: Fix single msg gmbus_xfers writesBenson Leung
gmbus_xfer with a single message (particularly a single message write) would set Bus Cycle Select to 100b, the Gen Stop cycle, instead of 101b, No Index, Stop cycle. This would not start single message i2c transactions. Also, gmbus_xfer done: will disable the interface without checking if it is idle. In the case of writes, there will be no wait on status or delay to ensure the write starts and completes before the interface is turned off. Fixed the former issue by using the same cycle selection as used in the I2C_M_RD for the write case. GMBUS_CYCLE_WAIT | (i + 1 == num ? GMBUS_CYCLE_STOP : 0) Fixed the latter by waiting on GMBUS_ACTIVE to deassert before disable. Note from the grumpy d-i-n maintainer: The first hunk that changes the gmbus read path is just cosmetics to align the code with the write path. I.e. the commit message above is slightly lying because the first issue is _only_ with writes (and not simply "particularly"). Signed-off-by: Benson Leung <bleung@chromium.org> Reviewed-by: Daniel Kurtz <djkurtz@chromium.org> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2012-02-29tg3: Fix tg3_get_stats64 for 5700 / 5701 devsMatt Carlson
tg3_get_stats64() takes tp->lock when dealing with non-serdes bcm5700 and bcm5701 devices. However, functions that call tg3_halt() have already acquired tp->lock. When tg3_get_stats64() is called in tg3_halt(), deadlock will occur. This patch fixes the problem by separating the stat gathering code into a new tg3_get_nstats() function. tg3_get_stats64() is recoded to call this function and take tp->lock. The code that takes tp->lock in tg3_calc_crc_errors() has been removed. Function signatures have been cleaned up too. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Signed-off-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-29Merge tag 'for-3.3' of git://openrisc.net/jonas/linuxLinus Torvalds
Build fixes for 3.3 from Jonas Bonn * tag 'for-3.3' of git://openrisc.net/jonas/linux: openrisc: Fix up audit_syscall_[entry|exit]() usage openrisc: include export.h for EXPORT_SYMBOL
2012-02-29mwifiex: reset encryption mode flag before associationAmitkumar Karwar
Recent commit "mwifiex: clear previous security setting during association" fixes association failure problems observed in some corner cases by clearing previous security setting before each association. We should reset encryption mode flag as well. This patch takes care of it. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-29carl9170: fix frame delivery if sta is in powersave modeChristian Lamparter
Nicolas Cavallari discovered that carl9170 has some serious problems delivering data to sleeping stations. It turns out that the driver was not honoring two important flags (IEEE80211_TX_CTL_POLL_RESPONSE and IEEE80211_TX_CTL_CLEAR_PS_FILT) which are set on frames that should be sent although the receiving station is still in powersave mode. Cc: stable <stable@vger.kernel.org> Reported-by: Nicolas Cavallari <Nicolas.Cavallari@lri.fr> Signed-off-by: Christian Lamparter <chunkeey@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-29carl9170: Fix memory accounting when sta is in power-save mode.Nicolas Cavallari
On Access Point mode, when transmitting a packet, if the destination station is in powersave mode, we abort transmitting the packet to the device queue, but we do not reclaim the allocated memory. Given enough packets, we can go in a state where there is no packet on the device queue, but we think the device has no memory left, so no packet gets transmitted, connections breaks and the AP stops working. This undo the allocation done in the TX path when the station is in power-save mode. Signed-off-by: Nicolas Cavallari <cavallar@lri.fr> Acked-by: Christian Lamparter <chunkeey@googlemail.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2012-02-29drm/radeon/kms/vm: fix possible bug in radeon_vm_bo_rmv()Sebastian Biemueller
The bo is removed from the list at the top of radeon_vm_bo_rmv(), but then the list is used in radeon_vm_bo_update_pte() to look up the vm. remove the bo_list entry at the end of the function instead. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Jerome Glisse <j.glisse@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-02-29ARM: at91/dma: DMA controller registering with DT supportNicolas Ferre
Device tree support on at91sam9g45 family SoC. Only call platform_device_register() if no dma-controller node is found in device tree. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Grant Likely <grant.likely@secretlab.ca>
2012-02-29ARM: at91/dma: remove platform data from DMA controllerNicolas Ferre
DMA controller can deduce its configuration data from the platform. Remove the platform data and match device types with the compatible ones. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Grant Likely <grant.likely@secretlab.ca>
2012-02-29ALSA: hda - Add a fake mute featureTakashi Iwai
Some codecs don't supply the mute amp-capabilities although the lowest volume gives the mute. It'd be handy if the parser provides the mute mixers in such a case. This patch adds an extension amp-cap bit (which is used only in the driver) to represent the min volume = mute state. Also modified the amp cache code to support the fake mute feature when this bit is set but the real mute bit is unset. In addition, conexant cx5051 parser uses this new feature to implement the missing mute controls. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=42825 Cc: <stable@kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-02-29drm/radeon: fix deferred page-flip detection logic on Avivo-based ASICsFelix Kuehling
This fixes page-flip-related flickering observed on Iconia Tab W500. The update_pending status returned by radeon_page_flip is very accurate on Avivo-based ASICs when vpos is negative. Experiments were conducted on several ASIC generations ranging from RS690 to Cayman where the page flip was artificially timed to occur at a specific vpos. With negative vpos, overriding update_pending always lead to flickering. The same experiment on RV380 and RV410 showed that update_pending is not accurate with negative vpos. In most cases update_pending == 1 is returned although the flip would complete before the start of the next frame. Therefore I left the behaviour unchanged for pre-AVIVO ASICs for performance reasons, although this may result in flickering in rare cases. This change also makes the logic a little easier to understand. Signed-off-by: Felix Kuehling <Felix.Kuehling@amd.com> Reviewed-by: Mario Kleiner <mario.kleiner@tuebingen.mpg.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-02-29drm/radeon: fix uninitialized variableChristian König
Without this fix the driver randomly treats textures as arrays and I'm really wondering why gcc isn't complaining about it. Signed-off-by: Christian König <deathsimple@vodafone.de> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-02-29drm: remove unused codeSascha Hauer
remove declared but unused functions from drmP.h, fix the comments where necessary. Also, remove drm_mem_info which is unused. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-02-29drm/radeon/kms: clean up radeon_asic struct (v2)Alex Deucher
v2: fix typo. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König<christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-02-29drm/radeon/kms: reorganize surface callbacksAlex Deucher
tidy up the radeon_asic struct. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König<christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-02-29drm/radeon/kms: move clock/pcie setting callbacks into pm structAlex Deucher
tidy up radeon_asic struct. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König<christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-02-29drm/radeon/kms: reorganize display callbacksAlex Deucher
tidy up the radeon_asic struct. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König<christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-02-29drm/radeon/kms: reorganize gart callbacksAlex Deucher
tidy up the radeon_asic struct. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König<christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-02-29drm/radeon/kms: make ring_start, ring_test, and ib_test per ringAlex Deucher
Each ring type may need a different variant. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König<christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-02-29drm/radeon/kms: remove unused cp callbacks from radeon_asicAlex Deucher
Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König<christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-02-29drm/radeon/kms: reorganize irq callbacksAlex Deucher
tidy up the radeon_asic struct. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König<christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-02-29drm/radeon/kms: reorganize copy callbacksAlex Deucher
tidy up the radeon_asic struct, handle multiple rings better. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Christian König<christian.koenig@amd.com> Reviewed-by: Michel Dänzer <michel.daenzer@amd.com> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-02-29drm/radeon: fix IB debugfs files for multiple cardsChristian König
Storing pointers to the IBs in a static var just leads to giving the same content back for all cards in the system. Signed-off-by: Christian König <deathsimple@vodafone.de> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-02-29drm/radeon: also make the cs_parse function per ringChristian König
Not all rings use PM4, so the cs_parser also needs to be per ring. Signed-off-by: Christian König <deathsimple@vodafone.de> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-02-29drm/radeon/kms: no need to align IB like thisChristian König
So don't confuse devs by doing so. Signed-off-by: Christian König <deathsimple@vodafone.de> Reviewed-by: Alex Deucher <alex.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-02-29drm/radeon: move ring syncing after bo validationChristian König
The function radeon_bo_list_validate can cause a bo to move, resulting in a different sync_obj and a dependency to wait for this move to finish. Signed-off-by: Christian König <deathsimple@vodafone.de> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Reviewed-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-02-29Merge branch 'exynos-drm-fixes' of ↵Dave Airlie
git://git.infradead.org/users/kmpark/linux-2.6-samsung into HEAD * 'exynos-drm-fixes' of git://git.infradead.org/users/kmpark/linux-2.6-samsung: drm/exynos: exynos_drm.h header file fixes drm/exynos: added panel physical size. drm/exynos: added postclose to release resource. drm/exynos: removed exynos_drm_fbdev_recreate function. drm/exynos: fixed page flip issue. drm/exynos: added possible_clones setup function. drm/exynos: removed pageflip_event_list init code when closed. drm/exynos: changed priority of mixer layers. drm/exynos: Fix typo in exynos_mixer.c
2012-02-29drm/radeon/kms: fix radeon_dp_get_modes for LVDS bridges (v2)Alex Deucher
Need to call ExternalEncoderControl to set up DDC before trying to get an EDID for all DP bridge chips (including DP to LVDS). Also remove redundant encoder assignment. V2: fix typo in commit message. Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2012-02-29watchdog: fix GETTIMEOUT ioctl in booke_wdtDmitry Artamonow
Commit dcfb748422 ([WATCHDOG] fix book E watchdog to take WDIOC_SETTIMEOUT arg in seconds) fixed SETTIMEOUT ioctl to use seconds as a parameter instead of some hardware-specific "period", but missed to apply similar changes to GETTIMEOUT, so it still returns "period" value. Let's fix it! Also, while at it, make SETTIMEOUT ioctl return real timeout value as it should do according to the documentation. Signed-off-by: Dmitry Artamonow <mad_soft@inbox.ru> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-02-29ALSA: hda - Always set HP pin in unsol handler for STAC/IDT codecsTakashi Iwai
A bug report with an old Sony laptop showed that we can't rely on BIOS setting the pins of headphones but the driver should set always by itself. Cc: <stable@kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2012-02-28ecryptfs: fix printk format warning for size_tRandy Dunlap
Fix printk format warning (from Linus's suggestion): on i386: fs/ecryptfs/miscdev.c:433:38: warning: format '%lu' expects type 'long unsigned int', but argument 4 has type 'unsigned int' and on x86_64: fs/ecryptfs/miscdev.c:433:38: warning: format '%u' expects type 'unsigned int', but argument 4 has type 'long unsigned int' Signed-off-by: Randy Dunlap <rdunlap@xenotime.net> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Tyler Hicks <tyhicks@canonical.com> Cc: Dustin Kirkland <dustin.kirkland@gazzang.com> Cc: ecryptfs@vger.kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-02-28ARM: OMAP2+: Remove apply_uV constraints for fixed regulatorRajendra Nayak
VUSB is a fixed regulator, so get rid of the apply_uV constraint for it, which fixes the following error seen at boot on omap4 SDP and PANDA boards. machine_constraints_voltage: VUSB: failed to apply 3300000uV constraint twl_reg twl_reg.46: can't register VUSB, -22 twl_reg: probe of twl_reg.46 failed with error -22 Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-28ARM: OMAP: irqs: Fix NR_IRQS value to handle PRCM interruptsCousson, Benoit
The following commit: 2f31b51659c2d8315ea2888ba5b93076febe672b Author: Tero Kristo <t-kristo@ti.com> Date: Fri Dec 16 14:37:00 2011 -0700 ARM: OMAP4: PRM: use PRCM interrupt handler introduced the PRCM interrupt handler and thus the need for 64 more interrupts. Since SPARSE_IRQ is still not fully functional on OMAP, the NR_IRQS needs to be updated to avoid the failure that happen during irq_alloc_descs call inside the PRCM driver: [ 0.208221] PRCM: failed to allocate irq descs: -12 Later the mux framework is then unable to request an IRQ from the PRCM interrupt handler. [ 1.802795] mux: Failed to setup hwmod io irq -22 Fix that by adding 64 more interrupts for OMAP2PLUS config. Signed-off-by: Benoit Cousson <b-cousson@ti.com> Cc: Tero Kristo <t-kristo@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
2012-02-28hwmon: (f75375s) Make pwm*_mode writable for the F75387Nikolaus Schulz
Signed-off-by: Nikolaus Schulz <mail@microschulz.de> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-02-28hwmon: (f75375s) Fix writes to the pwm* attribute for the F75387Nikolaus Schulz
For the F75387, the register holding the current PWM duty cycle value is r/o; changing it requires writing to the fan expect register instead. Signed-off-by: Nikolaus Schulz <mail@microschulz.de> [guenter.roeck@ericsson.com: Simplified function parameters] Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-02-28tcp: fix false reordering signal in tcp_shifted_skbNeal Cardwell
When tcp_shifted_skb() shifts bytes from the skb that is currently pointed to by 'highest_sack' then the increment of TCP_SKB_CB(skb)->seq implicitly advances tcp_highest_sack_seq(). This implicit advancement, combined with the recent fix to pass the correct SACKed range into tcp_sacktag_one(), caused tcp_sacktag_one() to think that the newly SACKed range was before the tcp_highest_sack_seq(), leading to a call to tcp_update_reordering() with a degree of reordering matching the size of the newly SACKed range (typically just 1 packet, which is a NOP, but potentially larger). This commit fixes this by simply calling tcp_sacktag_one() before the TCP_SKB_CB(skb)->seq advancement that can advance our notion of the highest SACKed sequence. Correspondingly, we can simplify the code a little now that tcp_shifted_skb() should update the lost_cnt_hint in all cases where skb == tp->lost_skb_hint. Signed-off-by: Neal Cardwell <ncardwell@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-28tcp: fix comment for tp->highest_sackNeal Cardwell
There was an off-by-one error in the comments describing the highest_sack field in struct tcp_sock. The comments previously claimed that it was the "start sequence of the highest skb with SACKed bit". This commit fixes the comments to note that it is the "start sequence of the skb just *after* the highest skb with SACKed bit". Signed-off-by: Neal Cardwell <ncardwell@google.com> Acked-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-02-28x86/PCI: use host bridge _CRS info on MSI MS-7253Jonathan Nieder
In the spirit of commit 29cf7a30f8a0 ("x86/PCI: use host bridge _CRS info on ASUS M2V-MX SE"), this DMI quirk turns on "pci_use_crs" by default on a board that needs it. This fixes boot failures and oopses introduced in 3e3da00c01d0 ("x86/pci: AMD one chain system to use pci read out res"). The quirk is quite targetted (to a specific board and BIOS version) for two reasons: (1) to emphasize that this method of tackling the problem one quirk at a time is a little insane (2) to give BIOS vendors an opportunity to use simpler tables and allow us to return to generic behavior (whatever that happens to be) with a later BIOS update In other words, I am not at all happy with having quirks like this. But it is even worse for the kernel not to work out of the box on these machines, so... Reference: https://bugzilla.kernel.org/show_bug.cgi?id=42619 Reported-by: Svante Signell <svante.signell@telia.com> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
2012-02-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-fixesLinus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/steve/gfs2-3.0-fixes: GFS2: Read resource groups on mount GFS2: Ensure rindex is uptodate for fallocate GFS2: Read in rindex if necessary during unlink GFS2: Fix race between lru_list and glock ref count
2012-02-28Merge tag 'iommu-fixes-v3.3-rc5' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu IOMMU fixes for Linux 3.3-rc5 All the fixes are for the OMAP IOMMU driver. The first patch is the biggest one. It fixes the calls of the function omap_find_iovm_area() in the omap-iommu-debug module which expects a 'struct device' parameter since commit fabdbca instead of an omap_iommu handle. The omap-iommu-debug code still passed the handle to the function which caused a crash. The second patch fixes a NULL pointer dereference in the OMAP code and the third patch makes sure that the omap-iommu is initialized before the omap-isp driver, which relies on the iommu. The last patch is only a workaround until defered probing is implemented. * tag 'iommu-fixes-v3.3-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu: ARM: OMAP: make iommu subsys_initcall to fix builtin omap3isp iommu/omap: fix NULL pointer dereference iommu/omap: fix erroneous omap-iommu-debug API calls
2012-02-28watchdog: update maintainers git entryWim Van Sebroeck
The git repository for watchdog device drivers moved. Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-02-28watchdog: Fix typo in pnx4008_wdt.cMasanari Iida
Correct spelling "resouce" to "resource" in drivers/watchdog/pnx4008_wdt.c Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-02-28watchdog: Fix typo in KconfigMasanari Iida
Correct spelling "overidden" to "overridden" in drivers/watchdog/Kconfig Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
2012-02-28watchdog: fix error in probe() of s3c2410_wdt (reset at booting)MyungJoo Ham
Probe function of s3c2410 watchdog calls request_irq before initializing required value (wdt_count). This incurs resetting watchdog counter value and watchdog-reboot during booting up. This patch addresses such an issue by calling request_irq later. Error handling in probe function and calling oder in remove function are also revised accordingly. Reported-by: Chanwoo Park <cw00.choi@samsung.com> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>