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2014-02-27Merge tag 'asoc-v3.14-rc4' of ↵Takashi Iwai11-208/+317
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v3.14 A somewhat large set of fixes here due to the identification of some systematic problems with hard to use APIs in the subsystem. Takashi did a lot of work to address the enumeration API which uncovered a number of off by one bugs caused by confusing APIs while Charles addressed issues in the locking around DAPM.
2014-02-26ALSA: hda/realtek - Add more entry for enable HP mute ledKailang Yang1-0/+1
I lost this SSID. Add it into the fixup table. Signed-off-by: Kailang Yang <kailang@realtek.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-02-25ALSA: hda - Add a fixup for HP Folio 13 mute LEDTakashi Iwai1-0/+20
HP Folio 13 may have a broken BIOS that doesn't set up the mute LED GPIO properly, and the driver guesses it wrongly, too. Add a new fixup entry for setting the GPIO pin statically for this laptop. Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=70991 Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-02-23Merge remote-tracking branches 'asoc/fix/sta32x', 'asoc/fix/wm8400', ↵Mark Brown5-140/+151
'asoc/fix/wm8770', 'asoc/fix/wm8900' and 'asoc/fix/wm8994' into asoc-linus
2014-02-23Merge remote-tracking branches 'asoc/fix/ad1980' and 'asoc/fix/isabelle' ↵Mark Brown2-24/+32
into asoc-linus
2014-02-23Merge remote-tracking branch 'asoc/fix/dapm' into asoc-linusMark Brown4-44/+134
2014-02-23Merge tag 'asoc-v3.14-rc3' into asoc-linusMark Brown15-84/+99
ASoC: Fixes for v3.14 A few fixes, all driver speccific ones. The DaVinci ones aren't as clear as they should be from the subject lines on the commits but they fix issues which will prevent correct operation in some use cases and only affect that particular driver so are reasonably safe. # gpg: Signature made Wed 19 Feb 2014 13:23:13 JST using RSA key ID 7EA229BD # gpg: Good signature from "Mark Brown <broonie@sirena.org.uk>" # gpg: aka "Mark Brown <broonie@debian.org>" # gpg: aka "Mark Brown <broonie@kernel.org>" # gpg: aka "Mark Brown <broonie@tardis.ed.ac.uk>" # gpg: aka "Mark Brown <broonie@linaro.org>" # gpg: aka "Mark Brown <Mark.Brown@linaro.org>"
2014-02-23ASoC: sta32x: Fix cache syncLars-Peter Clausen1-1/+1
codec->control_data contains a pointer to the regmap struct of the device, not to the device private data. Use snd_soc_codec_get_drvdata() instead. The issue was introduced in commit 29fdf4fbbe ("ASoC: sta32x: Convert to regmap"). Fixes: 29fdf4fbbe (ASoC: sta32x: Convert to regmap) Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@linaro.org> Cc: stable@vger.kernel.org
2014-02-21ALSA: hda/realtek - Add more entry for enable HP mute ledKailang Yang1-0/+47
More HP machine need mute led support. Signed-off-by: Kailang Yang <kailang@realtek.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-02-20ASoC: dapm: Add locking to snd_soc_dapm_xxxx_pin functionsCharles Keepax4-38/+131
The snd_soc_dapm_xxxx_pin all require the dapm_mutex to be held when they are called as they edit the dirty list, however very few of the callers do so. This patch adds unlocked versions of all the functions replacing the existing implementations with one that holds the lock internally. We also fix up the places where the lock was actually held on the caller side. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@linaro.org> Cc: stable@vger.kernel.org
2014-02-20Input - arizona-haptics: Fix double lock of dapm_mutexCharles Keepax1-7/+4
snd_soc_dapm_sync takes the dapm_mutex internally, but we currently take it externally as well. This patch fixes this. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@linaro.org> Cc: stable@vger.kernel.org
2014-02-20ALSA: hda - Enable front audio jacks on one HP desktop modelHui Wang1-0/+13
The front headphone and mic jackes on a HP desktop model (Vendor Id: 0x111d76c7 Subsystem Id: 0x103c2b17) can not work, the codec on this machine has 8 physical ports, 6 of them are routed to rear jackes and all of them work very well, while the remaining 2 ports are routed to front headphone and mic jackes, but the corresponding pin complex node are not defined correctly. After apply this fix, the front audio jackes can work very well. [trivial fix of enum definition by tiwai] BugLink: https://bugs.launchpad.net/bugs/1282369 Cc: David Henningsson <david.henningsson@canonical.com> Tested-by: Gerald Yang <gerald.yang@canonical.com> Cc: stable@vger.kernel.org Signed-off-by: Hui Wang <hui.wang@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-02-20Merge tag 'asoc-v3.14-rc3' of ↵Takashi Iwai738-4119/+9334
git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Fixes for v3.14 A few fixes, all driver speccific ones. The DaVinci ones aren't as clear as they should be from the subject lines on the commits but they fix issues which will prevent correct operation in some use cases and only affect that particular driver so are reasonably safe.
2014-02-20ASoC: wm8400: Fix the wrong number of enum itemsTakashi Iwai1-14/+20
wm8400 codec driver has a few places wrongly defining the number of enum items. Use SOC_ENUM_SINGLE_DECL() macro and they are automatically fixed. Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-20ASoC: isabelle: Fix the wrong number of items in enum ctlsTakashi Iwai1-22/+30
isabelle codec driver has a few places wrongly defining the number of enum items. Use SOC_ENUM_SINGLE_DECL() macro and they are automatically fixed. Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-20ASoC: ad1980: Fix wrong number of items for capture sourceTakashi Iwai1-2/+2
The number of capture sources is 8, not 7. Use SOC_ENUM_DOUBLE_DECL() macro and it's automatically fixed. Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-20ASoC: wm8994: Fix the wrong number of enum itemsTakashi Iwai1-65/+70
wm8994 codec driver has a few places wrongly defining the number of enum items. Use SOC_ENUM_SINGLE_DECL() macro and they are automatically fixed. Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-20ASoC: wm8900: Fix the wrong number of enum itemsTakashi Iwai1-22/+22
wm8900 codec driver has a few places wrongly defining the number of enum items. Use SOC_ENUM_SINGLE_DECL() macro and they are automatically fixed. Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Takashi Iwai <tiwai@suse.de> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-20ASoC: wm8770: Fix wrong number of enum itemsTakashi Iwai1-2/+2
wm8770 codec driver defines ain_enum with a wrong number of items. Use SOC_ENUM_DOUBLE_DECL() macro and it's automatically fixed. Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com> Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@linaro.org> Cc: stable@vger.kernel.org
2014-02-20ASoC: sta32x: Fix array access overflowTakashi Iwai1-36/+36
Preset EQ enum of sta32x codec driver declares too many number of items and it may lead to the access over the actual array size. Use SOC_ENUM_SINGLE_DECL() helper and it's automatically fixed. Signed-off-by: Takashi Iwai <tiwai@suse.de> Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com> Acked-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Mark Brown <broonie@linaro.org> Cc: stable@vger.kernel.org
2014-02-19ALSA: hda/ca0132 - Fix recording from mode id 0x8Hsin-Yu Chao1-3/+1
Incorrect ADC is picked in ca0132_capture_pcm_prepare(), where it assumes multiple streams while there is one stream per ADC. Note that ca0132_capture_pcm_cleanup() already does the right thing. The Chromebook Pixel has a microphone under the keyboard that is attached to node id 0x8. Before this fix, recording would always go to the main internal mic (node id 0x7). Signed-off-by: Hsin-Yu Chao <hychao@chromium.org> Reviewed-by: Dylan Reid <dgreid@chromium.org> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-02-19ALSA: hda/ca0132 - setup/cleanup streamsHsin-Yu Chao1-59/+7
When a HDMI stream is opened with the same stream tag as a following opened stream to ca0132, audio will be heard from two ports simultaneously. Fix this issue by change to use snd_hda_codec_setup_stream and snd_hda_codec_cleanup_stream instead, so that an inactive stream can be marked as 'dirty' when found with a conflict stream tag, and then get purified. Signed-off-by: Hsin-Yu Chao <hychao@chromium.org> Reviewed-by: Chih-Chung Chang <chihchung@chromium.org> Cc: <stable@vger.kernel.org> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-02-19ASoC: dapm: Correct regulator bypass error messagesCharles Keepax1-3/+3
The error messages for bypassing/unbypassing a regulator appear to be swapped round, this patch corrects these. Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-19Merge remote-tracking branch 'asoc/fix/wm8993' into asoc-linusMark Brown1-1/+0
2014-02-19Merge remote-tracking branches 'asoc/fix/blackfin', 'asoc/fix/da9055', ↵Mark Brown14-83/+99
'asoc/fix/davinci', 'asoc/fix/fsl', 'asoc/fix/fsl-esai', 'asoc/fix/max98090', 'asoc/fix/rt5640', 'asoc/fix/samsung' and 'asoc/fix/txx9aclc-ac97' into asoc-linus
2014-02-18ALSA: hda - add headset mic detect quirks for two Dell laptopsHui Wang1-0/+2
When we plug a 3-ring headset on the Dell machines (Vendor ID: 0x10ec0255, Subsystem ID: 0x10280657; Vendor ID: 0x10ec0255, Subsystem ID: 0x1028065f), the headset mic can't be detected, after apply this patch, the headset mic can work well. BugLink: https://bugs.launchpad.net/bugs/1260303 Cc: David Henningsson <david.henningsson@canonical.com> Tested-by: Cyrus Lien <cyrus.lien@canonical.com> Cc: stable@vger.kernel.org Signed-off-by: Hui Wang <hui.wang@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-02-17ALSA: usb-audio: work around KEF X300A firmware bugClemens Ladisch1-0/+9
When the driver tries to access Function Unit 10, the KEF X300A speakers' firmware apparently locks up, making even PCM streaming impossible. Work around this by ignoring this FU. Cc: <stable@vger.kernel.org> Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-02-16Linux 3.14-rc3v3.14-rc3Linus Torvalds1-1/+1
2014-02-16Merge branch 'for-linus' of ↵Linus Torvalds7-23/+28
git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs Pull btrfs fixes from Chris Mason: "We have a small collection of fixes in my for-linus branch. The big thing that stands out is a revert of a new ioctl. Users haven't shipped yet in btrfs-progs, and Dave Sterba found a better way to export the information" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs: Btrfs: use right clone root offset for compressed extents btrfs: fix null pointer deference at btrfs_sysfs_add_one+0x105 Btrfs: unset DCACHE_DISCONNECTED when mounting default subvol Btrfs: fix max_inline mount option Btrfs: fix a lockdep warning when cleaning up aborted transaction Revert "btrfs: add ioctl to export size of global metadata reservation"
2014-02-16Merge tag 'dt-fixes-for-3.14' of ↵Linus Torvalds1-34/+54
git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux Pull devicetree fixes from Rob Herring: "Fix booting on PPC boards. Changes to of_match_node matching caused the serial port on some PPC boards to stop working. Reverted the change and reimplement to split matching between new style compatible only matching and fallback to old matching algorithm" * tag 'dt-fixes-for-3.14' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux: of: search the best compatible match first in __of_match_node() Revert "OF: base: match each node compatible against all given matches first"
2014-02-16ASoC: max98090: make REVISION_ID readableStephen Warren1-0/+1
The REVISION_ID register is not currently marked readable. snd_soc_read() refuses to read the register, and hence probe() fails. Fixes: d4807ad2c4c0 ("regmap: Check readable regs in _regmap_read") [exposed the bug, by checking for readability] Fixes: 685e42154dcf ("ASoC: Replace max98090 Device Driver") [left out this register from the readable list] Signed-off-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Mark Brown <broonie@linaro.org>
2014-02-15of: search the best compatible match first in __of_match_node()Kevin Hao1-1/+42
Currently, of_match_node compares each given match against all node's compatible strings with of_device_is_compatible. To achieve multiple compatible strings per node with ordering from specific to generic, this requires given matches to be ordered from specific to generic. For most of the drivers this is not true and also an alphabetical ordering is more sane there. Therefore, this patch introduces a function to match each of the node's compatible strings against all given compatible matches without type and name first, before checking the next compatible string. This implies that node's compatibles are ordered from specific to generic while given matches can be in any order. If we fail to find such a match entry, then fall-back to the old method in order to keep compatibility. Cc: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> Signed-off-by: Kevin Hao <haokexin@gmail.com> Tested-by: Stephen Chivers <schivers@csc.com> Signed-off-by: Rob Herring <robh@kernel.org>
2014-02-16ASoC: txx9aclc_ac97: Fix kernel crash on probeAlexander Shiyan1-3/+5
This patch fixes a crash caused by commit 3bed3344c826 (ASoC: txx9aclc_ac97: Convert to devm_ioremap_resource()). This is an attempt to assign "drvdata->base" while memory for "drvdata" is not already allocated. Fixes: 3bed3344c826 (ASoC: txx9aclc_ac97: Convert to devm_ioremap_resource()) Signed-off-by: Alexander Shiyan <shc_work@mail.ru> Signed-off-by: Mark Brown <broonie@linaro.org> Cc: stable@vger.kernel.org
2014-02-15Merge git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pendingLinus Torvalds11-23/+30
Pull SCSI target fixes from Nicholas Bellinger: "Mostly minor fixes this time to v3.14-rc1 related changes. Also included is one fix for a free after use regression in persistent reservations UNREGISTER logic that is CC'ed to >= v3.11.y stable" * git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending: Target/sbc: Fix protection copy routine IB/srpt: replace strict_strtoul() with kstrtoul() target: Simplify command completion by removing CMD_T_FAILED flag iser-target: Fix leak on failure in isert_conn_create_fastreg_pool iscsi-target: Fix SNACK Type 1 + BegRun=0 handling target: Fix missing length check in spc_emulate_evpd_83() qla2xxx: Remove last vestiges of qla_tgt_cmd.cmd_list target: Fix 32-bit + CONFIG_LBDAF=n link error w/ sector_div target: Fix free-after-use regression in PR unregister
2014-02-15Merge branch 'i2c/for-current' of ↵Linus Torvalds2-21/+53
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c fixes from Wolfram Sang: "i2c has a bugfix and documentation improvements for you" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: Documentation: i2c: mention ACPI method for instantiating devices Documentation: i2c: describe devicetree method for instantiating devices i2c: mv64xxx: refactor message start to ensure proper initialization
2014-02-15Merge branches 'irq-urgent-for-linus' and 'irq-core-for-linus' of ↵Linus Torvalds3-0/+51
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq update from Thomas Gleixner: "Fix from the urgent branch: a trivial oneliner adding the missing Kconfig dependency curing build failures which have been discovered by several build robots. The update in the irq-core branch provides a new function in the irq/devres code, which is a prerequisite for driver developers to get rid of boilerplate code all over the place. Not a bugfix, but it has zero impact on the current kernel due to the lack of users. It's simpler to provide the infrastructure to interested parties via your tree than fulfilling the wishlist of driver maintainers on which particular commit or tag this should be based on" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: genirq: Add missing irq_to_desc export for CONFIG_SPARSE_IRQ=n * 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: genirq: Add devm_request_any_context_irq()
2014-02-15Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds3-26/+35
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull timer fixes from Thomas Gleixner: "The following trilogy of patches brings you: - fix for a long standing math overflow issue with HZ < 60 - an onliner fix for a corner case in the dreaded tick broadcast mechanism affecting a certain range of AMD machines which are infested with the infamous automagic C1E power control misfeature - a fix for one of the ARM platforms which allows the kernel to proceed and boot instead of stupidly panicing for no good reason. The patch is slightly larger than necessary, but it's less ugly than the alternative 5 liner" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: tick: Clear broadcast pending bit when switching to oneshot clocksource: Kona: Print warning rather than panic time: Fix overflow when HZ is smaller than 60
2014-02-15Merge tag 'trace-fixes-v3.14-rc2' of ↵Linus Torvalds2-36/+54
git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace Pull twi tracing fixes from Steven Rostedt: "Two urgent fixes in the tracing utility. The first is a fix for the way the ring buffer stores timestamps. After a restructure of the code was done, the ring buffer timestamp logic missed the fact that the first event on a sub buffer is to have a zero delta, as the full timestamp is stored on the sub buffer itself. But because the delta was not cleared to zero, the timestamp for that event will be calculated as the real timestamp + the delta from the last timestamp. This can skew the timestamps of the events and have them say they happened when they didn't really happen. That's bad. The second fix is for modifying the function graph caller site. When the stop machine was removed from updating the function tracing code, it missed updating the function graph call site location. It is still modified as if it is being done via stop machine. But it's not. This can lead to a GPF and kernel crash if the function graph call site happens to lie between cache lines and one CPU is executing it while another CPU is doing the update. It would be a very hard condition to hit, but the result is severe enough to have it fixed ASAP" * tag 'trace-fixes-v3.14-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: ftrace/x86: Use breakpoints for converting function graph caller ring-buffer: Fix first commit on sub-buffer having non-zero delta
2014-02-15Merge branch 'x86-urgent-for-linus' of ↵Linus Torvalds5-4/+20
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 EFI fixes from Peter Anvin: "A few more EFI-related fixes" * 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: x86/efi: Check status field to validate BGRT header x86/efi: Fix 32-bit fallout
2014-02-15Merge tag 'fixes-for-linus' of ↵Linus Torvalds39-33/+408
git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc Pull ARM SoC fixes from Kevin Hilman: "A collection of ARM SoC fixes for v3.14-rc1. Mostly a collection of Kconfig, device tree data and compilation fixes along with fix to drivers/phy that fixes a boot regression on some Marvell mvebu platforms" * tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: dma: mv_xor: Silence a bunch of LPAE-related warnings ARM: ux500: disable msp2 device tree node ARM: zynq: Reserve not DMAable space in front of the kernel ARM: multi_v7_defconfig: Select CONFIG_SOC_DRA7XX ARM: imx6: Initialize low-power mode early again ARM: pxa: fix various compilation problems ARM: pxa: fix compilation problem on AM300EPD board ARM: at91: add Atmel's SAMA5D3 Xplained board spi/atmel: document clock properties mmc: atmel-mci: document clock properties ARM: at91: enable USB host on at91sam9n12ek board ARM: at91/dt: fix sama5d3 ohci hclk clock reference ARM: at91/dt: sam9263: fix compatibility string for the I2C ata: sata_mv: Fix probe failures with optional phys drivers: phy: Add support for optional phys drivers: phy: Make NULL a valid phy reference ARM: fix HAVE_ARM_TWD selection for OMAP and shmobile ARM: moxart: move DMA_OF selection to driver ARM: hisi: fix kconfig warning on HAVE_ARM_TWD
2014-02-15Documentation: i2c: mention ACPI method for instantiating devicesWolfram Sang1-0/+7
Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Guenter Roeck <linux@roeck-us.net>
2014-02-15Documentation: i2c: describe devicetree method for instantiating devicesWolfram Sang1-2/+32
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2014-02-15Btrfs: use right clone root offset for compressed extentsFilipe David Borba Manana1-0/+10
For non compressed extents, iterate_extent_inodes() gives us offsets that take into account the data offset from the file extent items, while for compressed extents it doesn't. Therefore we have to adjust them before placing them in a send clone instruction. Not doing this adjustment leads to the receiving end requesting for a wrong a file range to the clone ioctl, which results in different file content from the one in the original send root. Issue reproducible with the following excerpt from the test I made for xfstests: _scratch_mkfs _scratch_mount "-o compress-force=lzo" $XFS_IO_PROG -f -c "truncate 118811" $SCRATCH_MNT/foo $XFS_IO_PROG -c "pwrite -S 0x0d -b 39987 92267 39987" $SCRATCH_MNT/foo $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/mysnap1 $XFS_IO_PROG -c "pwrite -S 0x3e -b 80000 200000 80000" $SCRATCH_MNT/foo $BTRFS_UTIL_PROG filesystem sync $SCRATCH_MNT $XFS_IO_PROG -c "pwrite -S 0xdc -b 10000 250000 10000" $SCRATCH_MNT/foo $XFS_IO_PROG -c "pwrite -S 0xff -b 10000 300000 10000" $SCRATCH_MNT/foo # will be used for incremental send to be able to issue clone operations $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/clones_snap $BTRFS_UTIL_PROG subvolume snapshot -r $SCRATCH_MNT $SCRATCH_MNT/mysnap2 $FSSUM_PROG -A -f -w $tmp/1.fssum $SCRATCH_MNT/mysnap1 $FSSUM_PROG -A -f -w $tmp/2.fssum -x $SCRATCH_MNT/mysnap2/mysnap1 \ -x $SCRATCH_MNT/mysnap2/clones_snap $SCRATCH_MNT/mysnap2 $FSSUM_PROG -A -f -w $tmp/clones.fssum $SCRATCH_MNT/clones_snap \ -x $SCRATCH_MNT/clones_snap/mysnap1 -x $SCRATCH_MNT/clones_snap/mysnap2 $BTRFS_UTIL_PROG send $SCRATCH_MNT/mysnap1 -f $tmp/1.snap $BTRFS_UTIL_PROG send $SCRATCH_MNT/clones_snap -f $tmp/clones.snap $BTRFS_UTIL_PROG send -p $SCRATCH_MNT/mysnap1 \ -c $SCRATCH_MNT/clones_snap $SCRATCH_MNT/mysnap2 -f $tmp/2.snap _scratch_unmount _scratch_mkfs _scratch_mount $BTRFS_UTIL_PROG receive $SCRATCH_MNT -f $tmp/1.snap $FSSUM_PROG -r $tmp/1.fssum $SCRATCH_MNT/mysnap1 2>> $seqres.full $BTRFS_UTIL_PROG receive $SCRATCH_MNT -f $tmp/clones.snap $FSSUM_PROG -r $tmp/clones.fssum $SCRATCH_MNT/clones_snap 2>> $seqres.full $BTRFS_UTIL_PROG receive $SCRATCH_MNT -f $tmp/2.snap $FSSUM_PROG -r $tmp/2.fssum $SCRATCH_MNT/mysnap2 2>> $seqres.full Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com> Signed-off-by: Chris Mason <clm@fb.com>
2014-02-15btrfs: fix null pointer deference at btrfs_sysfs_add_one+0x105Anand Jain1-2/+8
bdev is null when disk has disappeared and mounted with the degrade option stack trace --------- btrfs_sysfs_add_one+0x105/0x1c0 [btrfs] open_ctree+0x15f3/0x1fe0 [btrfs] btrfs_mount+0x5db/0x790 [btrfs] ? alloc_pages_current+0xa4/0x160 mount_fs+0x34/0x1b0 vfs_kern_mount+0x62/0xf0 do_mount+0x22e/0xa80 ? __get_free_pages+0x9/0x40 ? copy_mount_options+0x31/0x170 SyS_mount+0x7e/0xc0 system_call_fastpath+0x16/0x1b --------- reproducer: ------- mkfs.btrfs -draid1 -mraid1 /dev/sdc /dev/sdd (detach a disk) devmgt detach /dev/sdc [1] mount -o degrade /dev/sdd /btrfs ------- [1] github.com/anajain/devmgt.git Signed-off-by: Anand Jain <Anand.Jain@oracle.com> Tested-by: Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com> Signed-off-by: Chris Mason <clm@fb.com>
2014-02-15i2c: mv64xxx: refactor message start to ensure proper initializationWolfram Sang1-19/+14
Because the offload mechanism can fall back to a standard transfer, having two seperate initialization states is unfortunate. Let's just have one state which does things consistently. This fixes a bug where some preparation was missing when the fallback happened. And it makes the code much easier to follow. To implement this, we put the check if offload is possible at the top of the offload setup function. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Tested-by: Gregory CLEMENT <gregory.clement@free-electrons.com> Cc: stable@vger.kernel.org # v3.12+ Fixes: 930ab3d403ae (i2c: mv64xxx: Add I2C Transaction Generator support)
2014-02-14Merge tag 'usb-3.14-rc3' of ↵Linus Torvalds25-135/+138
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here is a bunch of USB fixes for 3.14-rc3. Most of these are xhci reverts, fixing a bunch of reported issues with USB 3 host controller issues that loads of people have been hitting (with the exception of kernel developers, all of our machines seem to be working fine, which is why these took so long to get resolved...) There are some other minor fixes and new device ids, as ususal. All have been in linux-next successfully" * tag 'usb-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (22 commits) usb: option: blacklist ZTE MF667 net interface Revert "usb: xhci: Link TRB must not occur within a USB payload burst" Revert "xhci: Avoid infinite loop when sg urb requires too many trbs" Revert "xhci: Set scatter-gather limit to avoid failed block writes." xhci 1.0: Limit arbitrarily-aligned scatter gather. Modpost: fixed USB alias generation for ranges including 0x9 and 0xA usb: core: Fix potential memory leak adding dyn USBdevice IDs USB: ftdi_sio: add Tagsys RFID Reader IDs usb: qcserial: add Netgear Aircard 340U usb-storage: enable multi-LUN scanning when needed USB: simple: add Dynastream ANT USB-m Stick device support usb-storage: add unusual-devs entry for BlackBerry 9000 usb-storage: restrict bcdDevice range for Super Top in Cypress ATACB usb: phy: move some error messages to debug usb: ftdi_sio: add Mindstorms EV3 console adapter usb: dwc2: fix memory corruption in dwc2 driver usb: dwc2: fix role switch breakage usb: dwc2: bail out early when booting with "nousb" Revert "xhci: replace xhci_read_64() with readq()" Revert "xhci: replace xhci_write_64() with writeq()" ...
2014-02-14Merge tag 'tty-3.14-rc3' of ↵Linus Torvalds14-64/+77
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty Pull tty/serial driver fixes from Greg KH: "Here are a small number of tty/serial driver fixes to resolve reported issues with 3.14-rc and earlier (in the case of the vt bugfix). Some of these have been tested and reported by a number of people as the tty bugfix was pretty commonly hit on some platforms. All have been in linux-next for a while" * tag 'tty-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty: vt: Fix secure clear screen serial: 8250: Support XR17V35x fraction divisor n_tty: Fix stale echo output serial: sirf: fix kernel panic caused by unpaired spinlock serial: 8250_pci: unbreak last serial ports on NetMos 9865 cards n_tty: Fix poll() when TIME_CHAR and MIN_CHAR == 0 serial: omap: fix rs485 probe on defered pinctrl serial: 8250_dw: fix compilation warning when !CONFIG_PM_SLEEP serial: omap-serial: Move info message to probe function tty: Set correct tty name in 'active' sysfs attribute tty: n_gsm: Fix for modems with brk in modem status control drivers/tty/hvc: don't use module_init in non-modular hyp. console code
2014-02-14Merge tag 'staging-3.14-rc3' of ↵Linus Torvalds45-509/+506
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging driver fixes from Greg KH: "Here are a number (lots, I know) of fixes for staging drivers to resolve a bunch of reported issues. The largest patches here is one revert of a patch that is in 3.14-rc1 to fix reported problems, and a sync of a usb host driver that required some ARM patches to go in before it could be accepted (which is why it missed -rc1) All of these have been in linux-next for a while with no reported issues" * tag 'staging-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (56 commits) staging/rtl8821ae: fix build, depends on MAC80211 iio: max1363: Use devm_regulator_get_optional for optional regulator iio:accel:bma180: Use modifier instead of index in channel specification iio: adis16400: Set timestamp as the last element in chan_spec iio: ak8975: Fix calculation formula for convert micro tesla to gauss unit staging:iio:ad799x fix typo in ad799x_events[] iio: mxs-lradc: remove useless scale_available files iio: mxs-lradc: fix buffer overflow iio:magnetometer:mag3110: Fix output of decimal digits in show_int_plus_micros() iio:magnetometer:mag3110: Report busy in _read_raw() / write_raw() when buffer is enabled wlags49_h2: Fix overflow in wireless_set_essid() xlr_net: Fix missing trivial allocation check staging: r8188eu: overflow in rtw_p2p_get_go_device_address() staging: r8188eu: array overflow in rtw_mp_ioctl_hdl() staging: r8188eu: Fix typo in USB_DEVICE list usbip/userspace/libsrc/names.c: memory leak gpu: ion: dereferencing an ERR_PTR staging: comedi: usbduxsigma: fix unaligned dereferences staging: comedi: fix too early cleanup in comedi_auto_config() staging: android: ion: dummy: fix an error code ...
2014-02-14Merge tag 'driver-core-3.14-rc3' of ↵Linus Torvalds1-0/+8
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core Pull driver core fix from Greg KH: "Here is a single driver core patch for 3.14-rc3 for the component code that Russell has found and fixed" * tag 'driver-core-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: drivers/base: fix devres handling for master device
2014-02-14Merge tag 'char-misc-3.14-rc3' of ↵Linus Torvalds13-45/+161
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc Pull char/misc fixes from Greg KH: "Here are some small char/misc driver fixes, along with some documentation updates, for 3.14-rc3. Nothing major, just a number of fixes for reported issues" * tag 'char-misc-3.14-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: Revert "misc: eeprom: sunxi: Add new compatibles" Revert "ARM: sunxi: dt: Convert to the new SID compatibles" misc: mic: fix possible signed underflow (undefined behavior) in userspace API ARM: sunxi: dt: Convert to the new SID compatibles misc: eeprom: sunxi: Add new compatibles misc: genwqe: Fix potential memory leak when pinning memory Documentation:Update Documentation/zh_CN/arm64/memory.txt Documentation:Update Documentation/zh_CN/arm64/booting.txt Documentation:Chinese translation of Documentation/arm64/tagged-pointers.txt raw: set range for MAX_RAW_DEVS raw: test against runtime value of max_raw_minors Drivers: hv: vmbus: Don't timeout during the initial connection with host Drivers: hv: vmbus: Specify the target CPU that should receive notification VME: Correct read/write alignment algorithm mei: don't unset read cb ptr on reset mei: clear write cb from waiting list on reset