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2010-08-10drm/i915: Check overlay stride errata for i830 and i845Chris Wilson
commit a1efd14a99483a4fb9308902397ed86b69454c99 upstream. Apparently i830 and i845 cannot handle any stride that is not a multiple of 256, unlike their brethren which do support 64 byte aligned strides. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Signed-off-by: Eric Anholt <eric@anholt.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10drm/i915: Unset cursor if out-of-bounds upon mode change (v4)Chris Wilson
commit cda4b7d3a5b1dcbc0d8e7bad52134347798e9047 upstream. The docs warn that to position the cursor such that no part of it is visible on the pipe is an undefined operation. Avoid such circumstances upon changing the mode, or at any other time, by unsetting the cursor if it moves out of bounds. "For normal high resolution display modes, the cursor must have at least a single pixel positioned over the active screen.” (p143, p148 of the hardware registers docs). Fixes: Bug 24748 - [965G] Graphics crashes when resolution is changed with KMS enabled https://bugs.freedesktop.org/show_bug.cgi?id=24748 v2: Only update the cursor registers if they change. v3: Fix the unsigned comparision of x,y against width,height. v4: Always set CUR.BASE or else the cursor may become corrupt. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reported-by: Christian Eggers <ceggers@gmx.de> Cc: Christopher James Halse Rogers <chalserogers@gmail.com> Signed-off-by: Eric Anholt <eric@anholt.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10drm/radeon/kms: handle the case of no active displays properly in the ↵Alex Deucher
bandwidth code commit e06b14ee91a2ddefc9a67443a6cd8ee0fa800115 upstream. Logic was: if (mode0 && mode1) else if (mode0) else Should be: if (mode0 && mode1) else if (mode0) else if (mode1) Otherwise we may end up calculating the priority regs with unitialized values. Fixes: https://bugzilla.kernel.org/show_bug.cgi?id=16492 Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10drm/radeon/kms/r7xx: add workaround for hw issue with HDP flushAlex Deucher
commit 812d046915f48236657f02c06d7dc47140e9ceda upstream. Use of HDP_*_COHERENCY_FLUSH_CNTL can cause a hang in certain situations. Add workaround. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10drm/radeon: fall back to GTT if bo creation/validation in VRAM fails.Michel Dänzer
commit e376573f7267390f4e1bdc552564b6fb913bce76 upstream. This fixes a problem where on low VRAM cards we'd run out of space for validation. [airlied: Tested on my M7, Thinkpad T42, compiz works with no problems.] Signed-off-by: Michel Dänzer <daenzer@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10SCSI: enclosure: fix error path - actually return ERR_PTR() on errorJames Bottomley
commit a91c1be21704113b023919826c6d531da46656ef upstream. we also need to clean up and free the cdev. Reported-by: Jani Nikula <ext-jani.1.nikula@nokia.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10ssb: Handle alternate SSPROM locationLarry Finger
commit 9d1ac34ec3a67713308ae0883c3359c557f14d17 upstream. In kernel Bugzilla #15825 (2 users), in a wireless mailing list thread (http://lists.infradead.org/pipermail/b43-dev/2010-May/000124.html), and on a netbook owned by John Linville (http://marc.info/?l=linux-wireless&m=127230751408818&w=4), there are reports of ssb failing to detect an SPROM at the normal location. After studying the MMIO trace dump for the Broadcom wl driver, it was determined that the affected boxes had a relocated SPROM. This patch fixes all systems that have reported this problem. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10iwlwifi: fix scan abortStanislaw Gruszka
commit d28232b461b8d54b09e59325dbac8b0913ce2049 upstream. Fix possible double priv->mutex lock introduced by commit a69b03e941abae00380fc6bc1877fb797a1b31e6 "iwlwifi: cancel scan watchdog in iwl_bg_abort_scan" . We can not call cancel_delayed_work_sync(&priv->scan_check) with priv->mutex locked because workqueue function iwl_bg_scan_check() take that lock internally. We do not need to synchronize when canceling priv->scan_check work. We can avoid races (sending double abort command or send no command at all) using STATUS_SCAN_ABORT bit. Moreover current iwl_bg_scan_check() code seems to be broken, as we should not send abort commands when currently aborting. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10ath9k_hw: fix antenna diversity on AR9285Felix Fietkau
commit 601e0cb165e65dc185b31fe7ebd2c0169ea47306 upstream. On AR9285, the antenna switch configuration register uses more than just 16 bits. Because of an arbitrary mask applied to the EEPROM value that stores this configuration, diversity was broken in some cases, leading to a significant degradation in signal strength. Fix this by changing the callback to return a 32 bit value and remove the arbitrary mask. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10ath9k: fix yet another buffer leak in the tx aggregation codeFelix Fietkau
commit 4cee78614cfa046a26c4fbf313d5bbacb3ad8efc upstream. When an aggregation session is being cleaned up, while the tx status for some frames is being processed, the TID is flushed and its buffers are sent out. Unfortunately that left the pending un-acked frames unprocessed, thus leaking buffers. Fix this by reordering the code so that those frames are processed first, before the TID is flushed. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10ath9k: fix TSF after reset on AR913xFelix Fietkau
commit f860d526eb2939a1c37128900b5af2b6f3ff7f20 upstream. When issuing a reset, the TSF value is lost in the hardware because of the 913x specific cold reset. As with some AR9280 cards, the TSF needs to be preserved in software here. Additionally, there's an issue that frequently prevents a successful TSF write directly after the chip reset. In this case, repeating the TSF write after the initval-writes usually works. This patch detects failed TSF writes and recovers from them, taking into account the delay caused by the initval writes. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Reported-by: Björn Smedman <bjorn.smedman@venatech.se> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10ath9k: another fix for the A-MPDU buffer leakFelix Fietkau
commit 31e79a5954b78fbed15de2c8974d5a2b6019199a upstream. The patch 'ath9k: fix a buffer leak in A-MPDU completion' addressed the issue of running out of buffers/descriptors in the tx path if a STA is deleted while tx status feedback is still pending. The remaining issue is that the skbs of the buffers are not reclaimed, leaving a memory leak. This patch fixes this issue by running the buffers through ath_tx_complete_buf(), ensuring that the pending frames counter is also updated. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10ath9k: fix a buffer leak in A-MPDU completionFelix Fietkau
commit 73e194639d90594d06d0c10019c0ab4638869135 upstream. When ath_tx_complete_aggr() is called, it's responsible for returning all buffers in the linked list. This was not done when the STA lookup failed, leading to a race condition that could leak a few buffers when a STA just disconnected. Fix this by immediately returning all buffers to the free list in this case. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10ath9k: fix retry count for A-MPDU rate control status reportsFelix Fietkau
commit 78c4653a2274479547e259e1f416d2b3d04c42a8 upstream. The 'bf_retries' field of the ath_buf structure was used for both software retries (AMPDU subframes) and hardware retries (legacy frames). This led to a wrong retry count being reported for the A-MPDU rate control stats. This patch changes the code to no longer use bf_retries for reporting retry counts, but instead always using the real on-chip retry count from the ath_tx_status. Additionally, if the first subframe of an A-MPDU was not acked, the tx status report is submitted along with the first acked subframe, which may not contain the correct rates in the tx info. This is easily corrected by saving the tx rate info before looping over subframes, and then copying it back once the A-MPDU status report is submitted. In my tests this change improves throughput visibly. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Reported-by: Björn Smedman <bjorn.smedman@venatech.se> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10ath9k_hw: fix an off-by-one error in the PDADC boundaries calculationFelix Fietkau
commit 03b4776c408d2f4bf3a5d204e223724d154716d1 upstream. PDADC values were only generated for values surrounding the target index, however not for the target index itself, leading to a minor error in the generated curve. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10ath9k_hw: fix a sign error in the IQ calibration codeFelix Fietkau
commit 23399016d9583d799ca98ce443a1410b13c3e96e upstream. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10ath9k_hw: prevent a fast channel change after a rx DMA stuck issueFelix Fietkau
commit 9cc2f3e881dcda5466c55ffe8dd0a9d1433469cb upstream. If the receive path gets stuck, a full hardware reset is necessary to recover from it. If this happens during a scan, the whole scan might fail, as each channel change bypasses the full reset sequence. Fix this by resetting the fast channel change flag if stopping the receive path fails. This will reduce the number of error messages that look like this: ath: DMA failed to stop in 10 ms AR_CR=0x00000024 AR_DIAG_SW=0x40000020 Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10ath9k: fix a potential buffer leak in the STA teardown pathFelix Fietkau
commit 2b40994cabd2f545d5c11d3a65dcee6f6f9155f8 upstream. It looks like it might be possible for a TID to be paused, while still holding some queued buffers, however ath_tx_node_cleanup currently only iterates over active TIDs. Fix this by always checking every allocated TID for the STA that is being cleaned up. Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10ath9k: enable serialize_regmode for non-PCIE AR9160John W. Linville
commit 4c85ab11ca56da1aa59b58c80cc6a356515cc645 upstream. https://bugzilla.kernel.org/show_bug.cgi?id=16476 Signed-off-by: John W. Linville <linville@tuxdriver.com> Acked-by: Luis R. Rodriguez <lrodriguez@atheros.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10igb: Use only a single Tx queue in SR-IOV modeGreg Rose
commit 5fa8517f038d51d571981fb495206cc30ed91b06 upstream. The 82576 expects the second rx queue in any pool to receive L2 switch loop back packets sent from the second tx queue in another pool. The 82576 VF driver does not enable the second rx queue so if the PF driver sends packets destined to a VF from its second tx queue then the VF driver will never see them. In SR-IOV mode limit the number of tx queues used by the PF driver to one. This patch fixes a bug reported in which the PF cannot communciate with the VF and should be considered for 2.6.34 stable. Signed-off-by: Greg Rose <gregory.v.rose@intel.com> Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10e1000e: 82577/82578 PHY register access issuesBruce Allan
commit ff847ac2d3e90edd94674c28bade25ae1e6a2e49 upstream. The MAC-PHY interconnect on 82577/82578 uses a power management feature (called K1) which must be disabled when in 1Gbps due to a hardware issue on these parts. The #define bit setting used to enable/disable K1 is incorrect and can cause PHY register accesses to stop working altogether until the next device reset. This patch sets the register correctly. This issue is present in kernels since 2.6.32. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Jeff Pieper <jeffrey.e.pieper@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10e1000e: don't inadvertently re-set INTX_DISABLEDean Nelson
commit 36f2407fe52c55566221f8c68c8fb808abffd2f5 upstream. Should e1000_test_msi() fail to see an msi interrupt, it attempts to fallback to legacy INTx interrupts. But an error in the code may prevent this from happening correctly. Before calling e1000_test_msi_interrupt(), e1000_test_msi() disables SERR by clearing the SERR bit from the just read PCI_COMMAND bits as it writes them back out. Upon return from calling e1000_test_msi_interrupt(), it re-enables SERR by writing out the version of PCI_COMMAND it had previously read. The problem with this is that e1000_test_msi_interrupt() calls pci_disable_msi(), which eventually ends up in pci_intx(). And because pci_intx() was called with enable set to 1, the INTX_DISABLE bit gets cleared from PCI_COMMAND, which is what we want. But when we get back to e1000_test_msi(), the INTX_DISABLE bit gets inadvertently re-set because of the attempt by e1000_test_msi() to re-enable SERR. The solution is to have e1000_test_msi() re-read the PCI_COMMAND bits as part of its attempt to re-enable SERR. During debugging/testing of this issue I found that not all the systems I ran on had the SERR bit set to begin with. And on some of the systems the same could be said for the INTX_DISABLE bit. Needless to say these latter systems didn't have a problem falling back to legacy INTx interrupts with the code as is. Signed-off-by: Dean Nelson <dnelson@redhat.com> Tested-by: Emil Tantilov <emil.s.tantilov@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10xen: netfront: explicitly generate arp_notify event after migration.Ian Campbell
commit 592970675c9522bde588b945388c7995c8b51328 upstream. Use newly introduced netif_notify_peers() method to ensure a gratuitous ARP is generated after a migration. Signed-off-by: Ian Campbell <ian.campbell@citrix.com> Cc: Stephen Hemminger <shemminger@linux-foundation.org> Cc: Jeremy Fitzhardinge <jeremy@goop.org> Cc: David S. Miller <davem@davemloft.net> Cc: netdev@vger.kernel.org Cc: xen-devel@lists.xensource.com Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10amd64_edac: Fix operator precendence errorBorislav Petkov
commit 962b70a1eb22c467b95756a290c694e73da17f41 upstream. The bitwise AND is of higher precedence, make that explicit. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10amd64_edac: Correct scrub rate settingBorislav Petkov
commit bc57117856cf1e581135810b37d3b75f9d1749f5 upstream. Exit early when setting scrub rate on unknown/unsupported families. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> Acked-by: Doug Thompson <dougthompson@xmission.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10amd64_edac: Fix DCT base address selectorBorislav Petkov
commit 9975a5f22a4fcc8d08035c65439900a983f891ad upstream. The correct check is to verify whether in high range we're below 4GB and not to extract the DctSelBaseAddr again. See "2.8.5 Routing DRAM Requests" in the F10h BKDG. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com> Acked-by: Doug Thompson <dougthompson@xmission.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-10PARISC: led.c - fix potential stack overflow in led_proc_write()Helge Deller
commit 4b4fd27c0b5ec638a1f06ced9226fd95229dbbf0 upstream. avoid potential stack overflow by correctly checking count parameter Reported-by: Ilja <ilja@netric.org> Signed-off-by: Helge Deller <deller@gmx.de> Acked-by: Kyle McMartin <kyle@mcmartin.ca> Cc: James E.J. Bottomley <jejb@parisc-linux.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-07-30Merge master.kernel.org:/home/rmk/linux-2.6-armLinus Torvalds
* master.kernel.org:/home/rmk/linux-2.6-arm: cyber2000fb: fix console in truecolor modes cyber2000fb: fix machine hang on module load SA1111: Eliminate use after free ARM: Fix Versatile/Realview/VExpress MMC card detection sense ARM: 6279/1: highmem: fix SMP preemption bug in kmap_high_l1_vipt ARM: Add barriers to io{read,write}{8,16,32} accessors as well ARM: 6273/1: Add barriers to the I/O accessors if ARM_DMA_MEM_BUFFERABLE ARM: 6272/1: Convert L2x0 to use the IO relaxed operations ARM: 6271/1: Introduce *_relaxed() I/O accessors ARM: 6275/1: ux500: don't use writeb() in uncompress.h ARM: 6270/1: clean files in arch/arm/boot/compressed/ ARM: Fix csum_partial_copy_from_user()
2010-07-30Merge branch 'drm-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6 * 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: drm/edid: Fix the HDTV hack sync adjustment drm/radeon/kms: fix radeon mid power profile reporting
2010-07-30cyber2000fb: fix console in truecolor modesOndrej Zary
Return value was not set to 0 in setcolreg() with truecolor modes. This causes fb_set_cmap() to abort after first color, resulting in blank palette - and blank console in 24bpp and 32bpp modes. Signed-off-by: Ondrej Zary <linux@rainbow-software.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-30cyber2000fb: fix machine hang on module loadOndrej Zary
I was testing two CyberPro 2000 based PCI cards on x86 and the machine always hanged completely when the cyber2000fb module was loaded. It seems that the card hangs when some registers are accessed too quickly after writing RAMDAC control register. With this patch, both card work. Add delay after RAMDAC control register write to prevent hangs on module load. Signed-off-by: Ondrej Zary <linux@rainbow-software.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-30ARM: Fix Versatile/Realview/VExpress MMC card detection senseRussell King
The MMC card detection sense has become really confused with negations at various levels, leading to some platforms not detecting inserted cards. Fix this by converting everything to positive logic throughout, thereby getting rid of these negations. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-07-29drm/edid: Fix the HDTV hack sync adjustmentAdam Jackson
We're adjusting horizontal timings only here, moving vsync was just a slavish translation of a typo in the X server. Signed-off-by: Adam Jackson <ajax@redhat.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-29drm/radeon/kms: fix radeon mid power profile reportingDaniel J Blueman
Fix incorrectly reporting 'default' power profile, when it is set to 'mid'. Signed-off-by: Daniel J Blueman <daniel.blueman@gmail.com> Reviewed-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
2010-07-28Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: [SCSI] ibmvscsi: Fix oops when an interrupt is pending during probe [SCSI] zfcp: Update status read mempool [SCSI] zfcp: Do not wait for SBALs on stopped queue [SCSI] zfcp: Fix check whether unchained ct_els is possible [SCSI] ipr: fix resource path display and formatting
2010-07-28Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6 * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lrg/voltage-2.6: davinci: da850/omap-l138 evm: account for DEFDCDC{2,3} being tied high regulator: tps6507x: allow driver to use DEFDCDC{2,3}_HIGH register wm8350-regulator: fix wm8350_register_regulator error handling ab3100: fix off-by-one value range checking for voltage selector
2010-07-28regulator: tps6507x: allow driver to use DEFDCDC{2,3}_HIGH registerAnuj Aggarwal
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> In TPS6507x, depending on the status of DEFDCDC{2,3} pin either DEFDCDC{2,3}_LOW or DEFDCDC{2,3}_HIGH register needs to be read or programmed to change the output voltage. The current driver assumes DEFDCDC{2,3} pins are always tied low and thus operates only on DEFDCDC{2,3}_LOW register. This need not always be the case (as is found on OMAP-L138 EVM). Unfortunately, software cannot read the status of DEFDCDC{2,3} pins. So, this information is passed through platform data depending on how the board is wired. Signed-off-by: Anuj Aggarwal <anuj.aggarwal@ti.com> Signed-off-by: Sekhar Nori <nsekhar@ti.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-07-27gpio: fix spurious printk when freeing a gpioJon Povey
When freeing a gpio that has not been exported, gpio_unexport() prints a debug message when it should just fall through silently. Example spurious message: gpio_unexport: gpio0 status -22 Signed-off-by: Jon Povey <jon.povey@racelogic.co.uk> Cc: David Brownell <david-b@pacbell.net> Acked-by: Uwe Kleine-K?nig <u.kleine-koenig@pengutronix.de> Cc: Gregory Bean <gbean@codeaurora.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-07-27edac: mpc85xx: fix coldplug/hotplug module autoloadingAnton Vorontsov
The MPC85xx EDAC driver is missing module device aliases, so the driver won't load automatically on boot. This patch fixes the issue by adding proper MODULE_DEVICE_TABLE() macros. Signed-off-by: Anton Vorontsov <avorontsov@mvista.com> Cc: Doug Thompson <dougthompson@xmission.com> Cc: Peter Tyser <ptyser@xes-inc.com> Cc: Dave Jiang <djiang@mvista.com> Cc: Kumar Gala <galak@kernel.crashing.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-07-27drivers/rtc/rtc-rx8581.c: fix setdatetimeRudolf Marek
Fix the logic while writing new date/time to the chip. The driver incorrectly wrote back register values to different registers and even with wrong mask. The patch adds clearing of the VLF register, which should be cleared if all date/time values are set. Signed-off-by: Rudolf Marek <rudolf.marek@sysgo.com> Acked-by: Wan ZongShun <mcuos.com@gmail.com> Cc: Martyn Welch <martyn.welch@gefanuc.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-07-27[SCSI] ibmvscsi: Fix oops when an interrupt is pending during probeAnton Blanchard
A driver needs to be ready to take an interrupt as soon as it registers an interrupt handler. I noticed the following oops when testing kdump: ipr: IBM Power RAID SCSI Device Driver version: 2.5.0 (February 11, 2010) ibmvscsi 30000002: SRP_VERSION: 16.a ibmvscsi 30000002: SRP_VERSION: 16.a Unable to handle kernel paging request for data at address 0x00000000 ... pc: c000000004085e34: .tasklet_action+0xf4/0x1dc ... c000000004086fe4 .__do_softirq+0x16c/0x2c0 c00000000403138c .call_do_softirq+0x14/0x24 c00000000400ee14 .do_softirq+0xa0/0x104 c00000000408690c .irq_exit+0x70/0xd0 c00000000400f190 .do_IRQ+0x214/0x2a8 c000000004004804 hardware_interrupt_entry+0x1c/0x98 --- Exception: 501 (Hardware Interrupt) at c00000000400c544 .raw_local_irq_restore+0x48/0x54 c00000000465d2a8 ._raw_spin_unlock_irqrestore+0x74/0xa0 c0000000040e7f00 .__setup_irq+0x2ec/0x3f0 c0000000040e8198 .request_threaded_irq+0x194/0x22c c00000000446d854 .rpavscsi_init_crq_queue+0x284/0x3f0 c00000000446c764 .ibmvscsi_probe+0x688/0x710 c00000000402903c .vio_bus_probe+0x37c/0x3e4 c000000004403f10 .driver_probe_device+0xec/0x1b8 c000000004404088 .__driver_attach+0xac/0xf4 c000000004403184 .bus_for_each_dev+0x98/0x104 c000000004403c98 .driver_attach+0x40/0x60 c0000000044026f0 .bus_add_driver+0x154/0x324 c0000000044045d0 .driver_register+0xe8/0x1ac c00000000402b2a8 .vio_register_driver+0x54/0x74 c000000004933ea4 .ibmvscsi_module_init+0x80/0xc0 c000000004009834 .do_one_initcall+0x98/0x1d8 c0000000049005b4 .kernel_init+0x27c/0x33c c000000004031550 .kernel_thread+0x54/0x70 srp_task needs to be setup before request_irq. The patch below fixes the oops. Signed-off-by: Anton Blanchard <anton@samba.org> Acked-by: Brian King <brking@linux.vnet.ibm.com> Signed-off-by: James Bottomley <James.Bottomley@suse.de>
2010-07-27Merge git://git.infradead.org/users/cbou/battery-2.6.35Linus Torvalds
* git://git.infradead.org/users/cbou/battery-2.6.35: ds2782_battery: Rename get_current to fix build failure / name conflict
2010-07-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6Linus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: s2io: fixing DBG_PRINT() macro ath9k: fix dma direction for map/unmap in ath_rx_tasklet net: dev_forward_skb should call nf_reset net sched: fix race in mirred device removal tun: avoid BUG, dump packet on GSO errors bonding: set device in RLB ARP packet handler wimax/i2400m: Add PID & VID for Intel WiMAX 6250 ipv6: Don't add routes to ipv6 disabled interfaces. net: Fix skb_copy_expand() handling of ->csum_start net: Fix corruption of skb csum field in pskb_expand_head() of net/core/skbuff.c macvtap: Limit packet queue length ixgbe/igb: catch invalid VF settings bnx2x: Advance a module version bnx2x: Protect statistics ramrod and sequence number bnx2x: Protect a SM state change wireless: use netif_rx_ni in ieee80211_send_layer2_update
2010-07-27wm8350-regulator: fix wm8350_register_regulator error handlingAxel Lin
In the case of platform_device_add() fail, we should call platform_device_put() instead of platform_device_del() Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-07-27ab3100: fix off-by-one value range checking for voltage selectorAxel Lin
We use voltage selector as an array index for typ_voltages. Thus the valid range for voltage selector should be 0..voltages_len-1. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
2010-07-26s2io: fixing DBG_PRINT() macroBreno Leitao
Patch 9e39f7c5b311a306977c5471f9e2ce4c456aa038 changed the DBG_PRINT() macro and the if clause was wrongly changed. It means that currently all the DBG_PRINT are being printed, flooding the kernel log buffer with things like: s2io: eth6: Next block at: c0000000b9c90000 s2io: eth6: In Neterion Tx routine Signed-off-by: Breno Leitao <leitao@linux.vnet.ibm.com> Acked-by: Sreenivasa Honnur <Sreenivasa.Honnur@neterion.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2010-07-26Merge branch 'fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq * 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq: [CPUFREQ] powernow-k8: Limit Pstate transition latency check [CPUFREQ] Fix PCC driver error path [CPUFREQ] fix double freeing in error path of pcc-cpufreq [CPUFREQ] pcc driver should check for pcch method before calling _OSC [CPUFREQ] fix memory leak in cpufreq_add_dev [CPUFREQ] revert "[CPUFREQ] remove rwsem lock from CPUFREQ_GOV_STOP call (second call site)"
2010-07-26Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linusLinus Torvalds
* 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus: MIPS: Set io_map_base for several PCI bridges lacking it MIPS: Alchemy: Define eth platform devices in the correct order MIPS: BCM63xx: Prevent second enet registration on BCM6338 MIPS: Quit using undefined behavior of ADDU in 64-bit atomic operations. MIPS: N32: Define getdents64. MIPS: MTX-1: Fix PCI on the MeshCube and related boards MIPS: Make init_vdso a subsys_initcall. MIPS: "Fix" useless 'init_vdso successfully' message. MIPS: PowerTV: Move register setup to before reading registers. SOUND: Au1000: Fix section mismatch VIDEO: Au1100fb: Fix section mismatch VIDEO: PMAGB-B: Fix section mismatch VIDEO: PMAG-BA: Fix section mismatch NET: declance: Fix section mismatches VIDEO. gbefb: Fix section mismatches.
2010-07-26drm/i915: make sure we shut off the panel in eDP configsJesse Barnes
Fix error from the last pull request. Making sure we shut the panel off is more correct and saves power. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-07-26Merge branch 'master' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6