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2012-03-06Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux Pull s390 regression fix from Martin Schwidefsky: "It is a fix for a regression that has been introduced with git commit 25f269f17316 - "[S390] qdio: EQBS retry after CCQ 96" - and if possible we would like to have working code for the fcp data router in 3.3." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: [S390] qdio: fix handler function arguments for zfcp data router
2012-03-06Merge tag 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull regulator updates from Mark Brown: "A simple fix that's obvious from inspection. There's no mainline users of this driver yet (there's some i.MX platforms which will use it)." * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: Fix mask parameter in da9052_reg_update calls
2012-03-05Merge tag 'usb-3.3-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb USB: revert a powerpc EHCI patch There is just one patch in here, a revert of a powerpc EHCI driver patch that was reported to cause problems. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> * tag 'usb-3.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: Revert "powerpc/usb: fix issue of CPU halt when missing USB PHY clock"
2012-03-05Merge tag 'tty-3.3-rc6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty tty: build fix for 3.3-rc6 This contains one build fix for the powerpc udbg driver that was reported. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> * tag 'tty-3.3-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: tty/powerpc: early udbg consoles can't be modules
2012-03-05Merge tag 'md-3.3-fixes' of git://neil.brown.name/mdLinus Torvalds
Pull md fixes from Neil Brown: "Three fixes for md in 3.3-rc: Two relate to the recently added drive replacement. One fixes the problem where a read error in RAID10 would sometimes be retried indefinitely." * tag 'md-3.3-fixes' of git://neil.brown.name/md: md/raid10: fix assembling of arrays with replacement devices. md/raid10: fix handling of error on last working device in array. md/raid1: fix buglet in md_raid1_contested.
2012-03-05Merge branch 'akpm' (Andrew's patch bomb)Linus Torvalds
Merge the emailed seties of 19 patches from Andrew Morton * akpm: rapidio/tsi721: fix queue wrapping bug in inbound doorbell handler memcg: fix mapcount check in move charge code for anonymous page mm: thp: fix BUG on mm->nr_ptes alpha: fix 32/64-bit bug in futex support memcg: fix GPF when cgroup removal races with last exit debugobjects: Fix selftest for static warnings floppy/scsi: fix setting of BIO flags memcg: fix deadlock by inverting lrucare nesting drivers/rtc/rtc-r9701.c: fix crash in r9701_remove() c2port: class_create() returns an ERR_PTR pps: class_create() returns an ERR_PTR, not NULL hung_task: fix the broken rcu_lock_break() logic vfork: kill PF_STARTING coredump_wait: don't call complete_vfork_done() vfork: make it killable vfork: introduce complete_vfork_done() aio: wake up waiters when freeing unused kiocbs kprobes: return proper error code from register_kprobe() kmsg_dump: don't run on non-error paths by default
2012-03-05rapidio/tsi721: fix queue wrapping bug in inbound doorbell handlerAlexandre Bounine
Fix a bug that causes a kernel panic when the number of received doorbells is larger than number of entries in the inbound doorbell queue (current default value = 512). Another possible indication for this bug is large number of spurious doorbells reported by tsi721 driver after reaching the queue size maximum. Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> Cc: Chul Kim <chul.kim@idt.com> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: <stable@vger.kernel.org> [3.2.x+] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-05floppy/scsi: fix setting of BIO flagsMuthu Kumar
Fix setting bio flags in drivers (sd_dif/floppy). Signed-off-by: Muthukumar R <muthur@gmail.com> Cc: Jens Axboe <axboe@kernel.dk> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-05drivers/rtc/rtc-r9701.c: fix crash in r9701_remove()Anatolij Gustschin
If probing the RTC didn't succeed due to failed RTC register access, the RTC device will be unregistered. Then, when removing the module r9701_remove() causes a kernel crash while trying to unregister a not registered RTC device. Fix this by doing RTC register access test before RTC device registration. Signed-off-by: Anatolij Gustschin <agust@denx.de> 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>
2012-03-05c2port: class_create() returns an ERR_PTRDan Carpenter
class_create() doesn't return a NULL, it only returns ERR_PTRs. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-05pps: class_create() returns an ERR_PTR, not NULLDan Carpenter
class_create() never returns NULLs only ERR_PTRs. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Cc: Rodolfo Giometti <giometti@enneenne.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-06md/raid10: fix assembling of arrays with replacement devices.NeilBrown
commit 56a2559bb654a (md/raid10: recognise replacements ...) changed 'run' to set ->replacement or ->rdev depending on the 'Replacement' status if the device, but it didn't remove the old unconditional setting of 'rdev'. So it was largely ineffective. So remove that now. Signed-off-by: NeilBrown <neilb@suse.de>
2012-03-05drm, gma500: Fix Cedarview boot failures in 3.3-rcAlan Cox
Production GMA3600/3650 hardware turns out to be subtly different to the development platforms. This combined with a minor driver bug is causing the kernel to hang on these platforms. This patch does the following - turn down a couple of messages that were meant to be debug and are causing much confusion - ensure the hotplug interrupt is disabled on Cedartrail systems. - fix a bug where gtt roll mode called psbfb_sync, which tries to sync the 2D engine. On other devices it is harmless as the 2D engine is present but not in use when in gtt roll mode, on Cedartrail it causes a hang Without these changes 3.3-rc hangs on boot on Cedartrail based systems. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2012-03-05Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/netLinus Torvalds
Pull networking fixes from David Miller: 1) TCP SACK processing can calculate an incorrect reordering value in some cases, fix from Neal Cardwell. 2) tcp_mark_head_lost() can split SKBs in situations where it should not, violating send queue invariants expected by other pieces of code and thus resulting (eventually) in corrupted retransmit state counters. Also from Neal Cardwell. 3) qla3xxx erroneously calls spin_lock_irqrestore() with constant hw_flags of zero. Fix from Santosh Nayak. 4) Fix NULL deref in rt2x00, from Gabor Juhos. 5) pch_gbe passes address of wrong typed object to pch_gbe_validate_option thus corrupting part of the value. From Dan Carpenter. 6) We must check the return value of nlmsg_parse() before trying to use the results. From Eric Dumazet. 7) Bridging code fails to check return value of ipv6_dev_get_saddr() thus potentially leaving uninitialized garbage in the outgoing ipv6 header. From Ulrich Weber. 8) Due to rounding and a reversed operation on jiffies, bridge message ages can go backwards instead of forwards, thus breaking STP. Fixes from Joakim Tjernlund. 9) r8169 modifies Config* registers without properly holding the Config9346 lock, resulting in corrupted IP fragments on some chips. Fix from Francois Romieu. 10) NET_PACKET_ENGINE default wan't set properly during the network driver mega-move. Fix from Stephen Hemminger. 11) vmxnet3 uses TCP header size where it actually should use the UDP header size, fix from Shreyas Bhatewara. 12) Netfilter bridge module autoload is busted in the compat case, fix from Florian Westphal. 13) Wireless Key removal was not setting multicast bits correctly thus accidently killing the unicast key 0 and thus all traffic stops. Fix from Johannes Berg. 14) Fix endless retries of A-MPDU transmissions in brcm80211 driver. * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (22 commits) qla3xxx: ethernet: Fix bogus interrupt state flag. bridge: check return value of ipv6_dev_get_saddr() rtnetlink: fix rtnl_calcit() and rtnl_dump_ifinfo() bridge: message age needs to increase, not decrease. bridge: Adjust min age inc for HZ > 256 tcp: don't fragment SACKed skbs in tcp_mark_head_lost() r8169: corrupted IP fragments fix for large mtu. packetengines: fix config default vmxnet3: Fix transport header size enic: fix an endian bug in enic_probe() pch_gbe: memory corruption calling pch_gbe_validate_option() tg3: Fix tg3_get_stats64 for 5700 / 5701 devs tcp: fix false reordering signal in tcp_shifted_skb tcp: fix comment for tp->highest_sack netfilter: bridge: fix module autoload in compat case brcm80211: smac: only print block-ack timeout message at trace level brcm80211: smac: fix endless retry of A-MPDU transmissions mac80211: Fix a warning on changing to monitor mode from STA mac80211: zero initialize count field in ieee80211_tx_rate iwlwifi: fix key removal ...
2012-03-05qla3xxx: ethernet: Fix bogus interrupt state flag.Santosh Nayak
In 'ql_adapter_initialize' the first call for 'spin_unlock_irqrestore()' is with hw_flags = 0, which is as good as 'spin_unlock_irq()' (unconditional interrupt enabling). If this is intended, then for better performance 'spin_unlock_irqrestore()' can be replaced with 'spin_unlock_irq()' and 'spin_lock_irqsave()' can be replaced by 'spin_lock_irq() Signed-off-by: Santosh Nayak <santoshprasadnayak@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-05Merge tag 'mmc-fixes-for-3.3' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc MMC fixes from Chris Ball for 3.3: - atmel-mci: oops fix against regression introduced in 3.2 - core: power saving regression fix against 3.3-rc1 - core: suspend/resume fix for UHS-I cards - esdhc-imx: MMC card regression fix against 3.0 - mmci: oops fix for ARM systems with large (64k) pages - MAINTAINERS update for atmel-mci. * tag 'mmc-fixes-for-3.3' of git://git.kernel.org/pub/scm/linux/kernel/git/cjb/mmc: mmc: core: Fixup suspend/resume issues for UHS-I cards mmc: mmci: reduce max_blk_count to avoid overflowing max_req_size mmc: sdhci-esdhc-imx: fix for mmc cards on i.MX5 mmc: core: fix regression: set default clock gating delay to 0 MAINTAINERS: hand over atmel-mci (sd/mmc interface) mmc: atmel-mci: don't use dma features when using DMA with no chan available
2012-03-05Merge branch 'upstream-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid Pull from Jiri Kosina: "Please pull to receive updates for HID layer. Nikolai's patch is rather important and should still go in for 3.3, as it's a regression fix for commit b4b583d." * 'upstream-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: HID: hid-input: allow array fields out of range HID: usbhid: Add NOGET quirk for the AIREN Slim+ keyboard
2012-03-05regulator: Fix mask parameter in da9052_reg_update callsAxel Lin
If the mask parameter is 0, info->activate_bit bit won't be set by calling da9052_reg_update. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-03-05HID: hid-input: allow array fields out of rangeNikolai Kondrashov
Allow array field values out of range as per HID 1.11 specification, section 6.2.25: Rather than returning a single bit for each button in the group, an array returns an index in each field that corresponds to the pressed button (like keyboard scan codes). An out-of range value in and array field is considered no controls asserted. Apparently, "and" above is a typo and should be "an". This fixes at least Waltop tablet pen clicks - otherwise BTN_TOUCH is never released. The relevant part of Waltop tablet report descriptors is this: 0x09, 0x42, /* Usage (Tip Switch), */ 0x09, 0x44, /* Usage (Barrel Switch), */ 0x09, 0x46, /* Usage (Tablet Pick), */ 0x15, 0x01, /* Logical Minimum (1), */ 0x25, 0x03, /* Logical Maximum (3), */ 0x75, 0x04, /* Report Size (4), */ 0x95, 0x01, /* Report Count (1), */ 0x80, /* Input, */ This is a regression fix for commit b4b583d ("HID: be more strict when ignoring out-of-range fields"). Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2012-03-04Merge branch 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6 MFD fixes from Samuel Ortiz: "This is the pull request for the MFD fixes for 3.3. We have a few NULL pointer dereferences fixes, an ACPI conflict check fix, and a couple of wm8994 fixes." * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sameo/mfd-2.6: mfd: Correct readability of WM8994 DC servo 4E register mfd: Initialize tps65912 irq platform data properly mfd: Fix ACPI conflict check mfd: Fix ab8500 error path bug mfd: Test for jack detection when deciding if wm8994 should suspend mfd: Initialize tps65910 irq platform data properly mfd: Fix possible s5m null pointer dereference mfd: wm8350 variable dereferenced before check
2012-03-04mmc: core: Fixup suspend/resume issues for UHS-I cardsUlf Hansson
Even if cards supports 1.8V I/O voltage those should anyway be initialized at 3.3V I/O according to (e)MMC, SD and SDIO specs. Some eMMC and embedded SDIO devices are able to be initialized at 1.8V as well, but it is better to be safe. Do note that initialization in this context means that the card has been completely powered off, otherwise the card will remain at the last I/O voltage level that were negotitiated. Due to the above being taken care of the suspend/resume issues for UHS-I SD-cards has been fixed. Signed-off-by: Ulf Hansson <ulf.hansson@stericsson.com> Acked-by: Philip Rakity <prakity@marvell.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Tested-by: Subhash Jadavani <subhashj@codeaurora.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-03-04mmc: mmci: reduce max_blk_count to avoid overflowing max_req_sizeWill Deacon
On a system with large pages (64k in my case), the following BUG is triggered in MMC core: [ 2.338023] BUG: failure at drivers/mmc/core/core.c:221/mmc_start_request()! [ 2.338102] Kernel panic - not syncing: BUG! [ 2.338155] Call trace: [ 2.338228] [<ffffffc00008635c>] dump_backtrace+0x0/0x120 [ 2.338317] [<ffffffc0003365ec>] dump_stack+0x14/0x1c [ 2.338403] [<ffffffc000336990>] panic+0xbc/0x1f0 [ 2.338498] [<ffffffc00027a494>] mmc_start_request+0x154/0x184 [ 2.338600] [<ffffffc00027abdc>] mmc_start_req+0x110/0x140 [ 2.338701] [<ffffffc00028604c>] mmc_blk_issue_rw_rq+0x7c/0x39c [ 2.338804] [<ffffffc00028652c>] mmc_blk_issue_rq+0x1c0/0x468 [ 2.338905] [<ffffffc000287564>] mmc_queue_thread+0x68/0x118 [ 2.338995] [<ffffffc0000bc308>] kthread+0x84/0x8c This is because of a 64k request with a max_req_size of 64k-1 bytes. The following patch fixes the problem by limiting the max_blk_count such that max_blk_count * max_blk_size == max_req_size. I couldn't pursuade the compiler to emit a shift instead of a div without encoding the shift explicitly. Signed-off-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-03-04mmc: sdhci-esdhc-imx: fix for mmc cards on i.MX5Sascha Hauer
On i.MX53 we have to write a special SDHCI_CMD_ABORTCMD to the SDHCI_TRANSFER_MODE register during a MMC_STOP_TRANSMISSION command. This works for SD cards. However, with MMC cards the MMC_SET_BLOCK_COUNT command is used instead, but this needs the same handling. Fix MMC cards by testing for the MMC_SET_BLOCK_COUNT command aswell. Tested on a custom i.MX53 board with a Transcend MMC+ card and eMMC. The kernel started used MMC_SET_BLOCK_COUNT in 3.0, so this is a regression for these boards introduced in 3.0; it should go to 3.0/3.1/3.2-stable. Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Acked-by: Shawn Guo <shawn.guo@linaro.org> Cc: <stable@vger.kernel.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-03-04mmc: core: fix regression: set default clock gating delay to 0Guennadi Liakhovetski
A recent commit "mmc: core: Use delayed work in clock gating framework" (597dd9d79cfbbb1) introduced a default 200ms delay before clock gating actually takes place. This means that every time an MMC interface becomes idle it first stays on for 200ms before gating its clock. This leads to increased power consumption and is therefore a clear regression. This patch restores the original behaviour by setting the default delay to 0. Users prioritising throughput over power efficiency can still modify the delay via sysfs. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-03-03Merge tag 'scsi-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6 SCSI fixes from James Bottomley: "There's just a single fix in here: the osd max device number fix." * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6: [SCSI] osd_uld: Bump MAX_OSD_DEVICES from 64 to 1,048,576
2012-03-03Merge tag 'parisc-fixes' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6 PARISC fixes from James Bottomley: "This is a set of build fixes to get the cross compiled architecture testbeds building again" * tag 'parisc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/parisc-2.6: [PARISC] don't unconditionally override CROSS_COMPILE for 64 bit. [PARISC] include <linux/prefetch.h> in drivers/parisc/iommu-helpers.h [PARISC] fix compile break caused by iomap: make IOPORT/PCI mapping functions conditional
2012-03-03Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6Linus Torvalds
Pull from Herbert Xu: "This push fixes a bug in mv_cesa that causes all hash operations that supply data on a final operation to fail." * git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: crypto: mv_cesa - fix final callback not ignoring input data
2012-03-02r8169: corrupted IP fragments fix for large mtu.françois romieu
Noticed with the 8168d (-vb-gr, aka RTL_GIGA_MAC_VER_26). ConfigX registers should only be written while the Config9346 lock is held. Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Reported-by: Nick Bowler <nbowler@elliptictech.com> Cc: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-02Revert "powerpc/usb: fix issue of CPU halt when missing USB PHY clock"Greg Kroah-Hartman
This reverts commit 529febeee680dc22416fca033151a5e8bc620447. To quote Dirk: This commit introduces a check for the USB PHY clock. Problem is that CTRL_PHY_CLK_VALID bit seems not to be present on all Freescale ehci implementations, at least P1022 does not have it. So this check always fails and the driver never gets loaded. So we need to revert this patch. Reported-by: Dirk Eibach <Eibach@gdsys.de> Cc: Shengzhou Liu <Shengzhou.Liu@freescale.com> Cc: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-03-02packetengines: fix config defaultstephen hemminger
As part of the big network driver reorg, each vendor directory defaults to yes, so that older config's can migrate correctly. Looks like this one got missed. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-02Merge tag 'hwmon-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging hhwmon fixes for 3.3-rc6 from Guenter Roeck: These patches are necessary for correct operation and management of F75387. * tag 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (f75375s) Catch some attempts to write to r/o registers hwmon: (f75375s) Properly map the F75387 automatic modes to pwm_enable hwmon: (f75375s) Make pwm*_mode writable for the F75387 hwmon: (f75375s) Fix writes to the pwm* attribute for the F75387
2012-03-02Merge tag 'fbdev-fixes-for-3.3-2' of git://github.com/schandinat/linux-2.6Linus Torvalds
fbdev fixes for 3.3 from Florian Tobias Schandinat It includes: - two fixes for OMAP HDMI - one fix to make new OMAP functions behave as they are supposed to - one Kconfig dependency fix - two fixes for viafb for modesetting on VX900 hardware * tag 'fbdev-fixes-for-3.3-2' of git://github.com/schandinat/linux-2.6: OMAPDSS: APPLY: make ovl_enable/disable synchronous OMAPDSS: panel-dvi: Add Kconfig dependency on I2C viafb: fix IGA1 modesetting on VX900 viafb: select HW scaling on VX900 for IGA2 OMAPDSS: HDMI: hot plug detect fix OMAPDSS: HACK: Ensure DSS clock domain gets out of idle when HDMI is enabled
2012-03-02mmc: atmel-mci: don't use dma features when using DMA with no chan availableLudovic Desroches
Some callbacks are set too early -- i.e. we can have dma capabilities but we can't get a dma channel. So wait to get the dma channel before setting callbacks and change logs consequently. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> [Should be applied to 3.2-stable.] Cc: <stable@vger.kernel.org> Signed-off-by: Chris Ball <cjb@laptop.org>
2012-03-02hwmon: (f75375s) Catch some attempts to write to r/o registersNikolaus Schulz
It makes no sense to attempt to manually configure the fan in auto mode, or set the duty cycle directly in closed loop mode. The corresponding registers are then read-only. If the user tries it nonetheless, error out with EINVAL instead of silently doing nothing. Signed-off-by: Nikolaus Schulz <mail@microschulz.de> [guenter.roeck@ericsson.com: Minor formatting cleanup] Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-03-02hwmon: (f75375s) Properly map the F75387 automatic modes to pwm_enableNikolaus Schulz
The F75387 supports automatic fan control using either PWM duty cycle or RPM speed values. Make the driver detect the latter mode, and expose the different modes in sysfs as per pwm_enable, so that the user can switch between them. The interpretation of the pwm_enable attribute for the F75387 is adjusted to be a superset of those values used for similar Fintek chips which do not support automatic duty mode, with 2 mapping to automatic speed mode, and moving automatic duty mode to the new value 4. Toggling the duty mode via pwm_enable is currently denied for the F75387, as the chip then simply reinterprets the fan configuration register values according to the new mode, switching between RPM and PWM units, which makes this a dangerous operation. This patch introduces a new pwm mode into the driver. This is necessary because the new mode (automatic pwm mode, 4) may already be enabled by the BIOS, and the driver should not break existing functionality. This was seen on at least one board. Signed-off-by: Nikolaus Schulz <mail@microschulz.de> Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
2012-03-02[S390] qdio: fix handler function arguments for zfcp data routerSteffen Maier
Git commit 25f269f17316549e "[S390] qdio: EQBS retry after CCQ 96" introduced a regression in regard to the zfcp data router. Revoke the incorrect simplification of the function call arguments for the qdio handler to make the zfcp hardware data router working again. This is applicable to 3.2+ kernels. Signed-off-by: Steffen Maier <maier@linux.vnet.ibm.com> Reviewed-by: Jan Glauber <jang@linux.vnet.ibm.com> Cc: <stable@vger.kernel.org> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2012-03-01vmxnet3: Fix transport header sizeShreyas Bhatewara
Fix transport header size Fix the transpoert header size for UDP packets. Signed-off-by: Shreyas N Bhatewara <sbhatewara@vmware.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-01Merge git://www.linux-watchdog.org/linux-watchdogLinus Torvalds
Watchdog updates from Wim Van Sebroeck: * git://www.linux-watchdog.org/linux-watchdog: watchdog: fix GETTIMEOUT ioctl in booke_wdt watchdog: update maintainers git entry watchdog: Fix typo in pnx4008_wdt.c watchdog: Fix typo in Kconfig watchdog: fix error in probe() of s3c2410_wdt (reset at booting) watchdog: hpwdt: clean up set_memory_x call for 32 bit
2012-03-01Merge tag 'for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator Pull from Mark Brown: "A simple, driver specific fix. This device isn't widely used outside of Marvell reference boards most of which are probably used with their BSPs rather than with mainline so low risk." * tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator: regulator: fix the ldo configure according to 88pm860x spec
2012-03-01Merge branch 'i2c-embedded/for-3.3' of ↵Linus Torvalds
git://git.pengutronix.de/git/wsa/linux-2.6 i2c bugfix from Wolfram Sang: "This patch fixes a wrong assumption in the mxs-i2c-driver about a command queue being done. Without it, we have seen races when the bus was under load." * 'i2c-embedded/for-3.3' of git://git.pengutronix.de/git/wsa/linux-2.6: i2c: mxs: only flag completion when queue is completely done
2012-03-01Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linuxLinus Torvalds
DRM fixes from Dave Airlie: intel: fixes for output regression on 965GM, an oops and a machine hang radeon: uninitialised var (that gcc didn't warn about for some reason) + a couple of correctness fixes. exynos: fixes for various things, drop some chunks of unused code. * 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: drm/radeon/kms/vm: fix possible bug in radeon_vm_bo_rmv() drm/radeon: fix uninitialized variable drm/radeon/kms: fix radeon_dp_get_modes for LVDS bridges (v2) drm/i915: Remove use of the autoreported ringbuffer HEAD position drm/i915: Prevent a machine hang by checking crtc->active before loading lut drm/i915: fix operator precedence when enabling RC6p drm/i915: fix a sprite watermark computation to avoid divide by zero if xpos<0 drm/i915: fix mode set on load pipe. (v2) 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
2012-03-01enic: fix an endian bug in enic_probe()Dan Carpenter
"num_vfs" is a u32 but we only use the high 16 bits and the low 16bits are left as zero. That isn't a problem for little endian systems but it will break on big endian ones. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-01pch_gbe: memory corruption calling pch_gbe_validate_option()Dan Carpenter
pch_gbe_validate_option() modifies 32 bits of memory but we pass &hw->phy.autoneg_advertised which only has 16 bits and &hw->mac.fc which only has 8 bits. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2012-03-01mfd: Correct readability of WM8994 DC servo 4E registerMark Brown
It should be marked as readable but wasn't, breaking DC servo operation. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
2012-02-29Merge tag 'for-linus' of git://github.com/rustyrussell/linuxLinus Torvalds
Merge virtio pull request from Rusty Russell. * tag 'for-linus' of git://github.com/rustyrussell/linux: virtio: balloon: leak / fill balloon across S4
2012-03-01virtio: balloon: leak / fill balloon across S4Amit Shah
commit e562966dbaf49e7804097cd991e5d3a8934fc148 added support for S4 to the balloon driver. The freeze function did nothing to free the pages, since reclaiming the pages from the host to immediately give them back (if S4 was successful) seemed wasteful. Also, if S4 wasn't successful, the guest would have to re-fill the balloon. On restore, the pages were supposed to be marked freed and the free page counters were incremented to reflect the balloon was totally deflated. However, this wasn't done right. The pages that were earlier taken away from the guest during a balloon inflation operation were just shown as used pages after a successful restore from S4. Just a fancy way of leaking lots of memory. Instead of trying that, just leak the balloon on freeze and fill it on restore/thaw paths. This works properly now. The optimisation to not leak can be added later on after a bit of refactoring of the code. Signed-off-by: Amit Shah <amit.shah@redhat.com> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
2012-02-29OMAPDSS: APPLY: make ovl_enable/disable synchronousTomi Valkeinen
ovl->enable/disable are meant to be synchronous so that they can handle the configuration of fifo sizes. The current kernel doesn't configure fifo sizes yet, and so the code doesn't need to block to function (from omapdss driver's perspective). However, for the users of omapdss a non-blocking ovl->disable is confusing, because they don't know when the memory area is not used any more. Furthermore, when the fifo size configuration is added in the next merge window, the change from non-blocking to blocking could cause side effects to the users of omapdss. So by making the functions block already will keep them behaving in the same manner. And, while not the main purpose of this patch, this will also remove the compile warning: drivers/video/omap2/dss/apply.c:350: warning: 'wait_pending_extra_info_updates' defined but not used Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
2012-02-29OMAPDSS: panel-dvi: Add Kconfig dependency on I2CTomi Valkeinen
panel-dvi uses i2c, but the Kconfig didn't have dependency on I2C. Add it. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com> Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>
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 ...
2012-02-29tg3: 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>