Commit Graph

455846 Commits

Author SHA1 Message Date
Takashi Iwai 892028acf0 ALSA: hda - Update model list documentation for IDT codecs
Just add missing recent entries.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-07-15 16:59:58 +02:00
Takashi Iwai 8695a003a5 ALSA: hda - Add the pin fixup for HP Envy TS bass speaker
NID 0x10 seems corresponding to the bass speaker.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-07-15 16:59:56 +02:00
Takashi Iwai 1618e84aa8 Merge branch 'for-linus' into for-next
Since init_failed flag was moved to struct hda_intel, its access in
the commit [4da63c6f: ALSA: hda - Fix broken PM due to incomplete
i915 initialization] is also replaced with hda->init_failed
appropriately.
2014-07-15 15:28:43 +02:00
Takashi Iwai 4da63c6fc4 ALSA: hda - Fix broken PM due to incomplete i915 initialization
When the initialization of Intel HDMI controller fails due to missing
i915 kernel symbols (e.g. HD-audio is built in while i915 is module),
the driver discontinues the probe.  However, since the probe was done
asynchronously, the driver object still remains, thus the relevant PM
ops are still called at suspend/resume. This results in the bad access
to the incomplete audio card object, eventually leads to Oops or stall
at PM.

This patch adds the missing checks of chip->init_failed flag at each
PM callback in order to fix the problem above.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=79561
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-07-15 15:19:43 +02:00
Takashi Iwai 03fe805a09 Merge branch 'topic/monotonic' into for-next 2014-07-14 18:13:41 +02:00
Takashi Iwai cd50065b3b ALSA: hda - Revert stream assignment order for Intel controllers
We got a regression report for 3.15.x kernels, and this turned out to
be triggered by the fix for stream assignment order.  On reporter's
machine with Intel controller (8086:1e20) + VIA VT1802 codec, the
first playback slot can't work with speaker outputs.

But the original commit was actually a fix for AMD controllers where
no proper GCAP value is returned, we shouldn't revert the whole
commit.  Instead, in this patch, a new flag is introduced to determine
the stream assignment order, and follow the old behavior for Intel
controllers.

Fixes: dcb32ecd9a ('ALSA: hda - Do not assign streams in reverse order')
Reported-and-tested-by: Steven Newbury <steve@snewbury.org.uk>
Cc: <stable@vger.kernel.org> [v3.15+]
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-07-14 10:45:31 +02:00
Takashi Iwai 5646eda585 ALSA: pcm: Add timestamp type to sw_params
For allowing adjusting the timestamp type on the fly, add it to
sw_params.  The existing ioctl is still kept for compatibility.

Along with this, increment the PCM protocol version.

The extension was suggested by Clemens Ladisch.

Acked-by: Jaroslav Kysela <perex@perex.cz>
Reviewed-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-07-10 16:58:15 +02:00
Mark Brown 0ac8a52d45 ALSA: Provide a CLOCK_MONOTONIC_RAW timestamp type
For applications which need to synchronise with external timebases such
as broadcast TV applications the kernel monotonic time is not optimal as
it includes adjustments from NTP and so may still include discontinuities
due to that. A raw monotonic time which does not include any adjustments
is available in the kernel from getrawmonotonic() so provide userspace with
a new timestamp type SNDRV_PCM_TSTAMP_TYPE_MONOTONIC_RAW which provides
timestamps based on this as an option.

[dropped tstamp_type assignment code, as it's no longer needed -- tiwai]

Reported-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Mark Brown <broonie@linaro.org>
Acked-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-07-10 16:58:13 +02:00
Takashi Iwai 2408c219df ALSA: pcm: simplify snd_pcm_tstamp()
No functional change.

Acked-by: Jaroslav Kysela <perex@perex.cz>
Reviewed-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-07-10 16:58:01 +02:00
Hui Wang 50dd9050e4 ALSA: hda - add capture mute led support in led_power_filter
Now the led_power_filter() needs to handle 3 situations:
    - only mute_led_nid is set
    - only cap_mute_led_nid is set
    - both mute_led_ind and cap_mute_led_nid are set

BugLink: https://bugs.launchpad.net/bugs/1329580
Cc: David Henningsson <david.henningsson@canonical.com>
Cc: Kailang Yang <kailang@realtek.com>
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-07-08 12:41:21 +02:00
Hui Wang fc1fad93c9 ALSA: hda - fix a typo by changing mute_led_nid to cap_mute_led_nid
BugLink: https://bugs.launchpad.net/bugs/1329580
Cc: David Henningsson <david.henningsson@canonical.com>
Cc: Kailang Yang <kailang@realtek.com>
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-07-08 12:41:08 +02:00
Aaron Plattner 91947d8cc5 ALSA: hda - Add new GPU codec ID 0x10de0070 to snd-hda
Vendor ID 0x10de0070 is used by a yet-to-be-named GPU chip.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-07-08 11:13:57 +02:00
Thierry Reding 525549d734 ALSA: hda: Fix build warning
The hda_tegra_disable_clocks() function is only used by the suspend and
resume code, so it needs to be included in the #ifdef CONFIG_PM_SLEEP
block to prevent the following warning:

  CC      sound/pci/hda/hda_tegra.o
sound/pci/hda/hda_tegra.c:238:13: warning: 'hda_tegra_disable_clocks' defined but not used [-Wunused-function]
 static void hda_tegra_disable_clocks(struct hda_tegra *data)
             ^

Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-07-07 15:15:10 +02:00
Hui Wang 549d878235 ALSA: hda - Add several entries for enabling HP mute led
BugLink: https://bugs.launchpad.net/bugs/1329580
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-07-07 11:35:34 +02:00
Joe Perches d82353e534 ALSA: hda - Fix and neaten print_nid_path/debug_badness
print_nid_path has a possible buffer overflow if
struct nid_path.path values are > 256.

Avoid this and neaten the output to remove the leading ':'

Neaten debug_badness to always verify arguments.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-07-07 09:34:16 +02:00
Linus Torvalds cd3de83f14 Linux 3.16-rc4 2014-07-06 12:37:51 -07:00
Linus Torvalds 100193f5b7 Devicetree bugfixe for v3.16
Important bug fix for parsing 64-bit addresses on 32-bit platforms.
 Without this patch the kernel will try to use memory ranges that cannot
 be reached.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJTuRSlAAoJEMWQL496c2LNyeAP/3xVkBxtXzaLDU39ijCr5x6B
 2PoagkCapWSCp2GXv29wJii3YgO6cVa54T1p6lbDNLkmzLzBrywq8zcLCOgaAh9G
 3QAulbSAW2nBNMf+8tJ/a86PhOLd6414myrtlvS6LdgRhZQKqzXpHQcEAhkJKIQZ
 YNjE6aW5KtKpiRFToXh166AriL0KYHIbyT0AW3ut5gNUSC+I5X7kLMvw4CsfqexQ
 Mf1P5QkK9Bfk6ss9dTwNYLlenjnKiOVEh7wq6MkcK7JDIP5mSfr5+NgGZpqYsKwR
 eF2lJ8zTmQC+Qjfz20b4ZBu935KmjDklQ7q5FQR3kE3kbCVB9lxYijpvb/51x1h9
 ZpU7fG8gv0KneuJazL2SbqIUEN80DgFZMAy34ohyR+PcFcRkv1rHgbGSq840LjDe
 jBs5xVaDqm5eAwYfPS+DYwB/0SFGEeyx4A9EpEpil5/esVeRwsS6HDkmNGfms5OQ
 SRTyDdxFWhdBphbrcBBT93kc06lnXmISNaMj2njmRtiUDOQEFfVol6MXgjligNPE
 yOTODWZmPmnjXH15DmXxWUKyLGgYqruVQthFo9F94eqT4BXJiPICnJ4xt4oRmGGf
 4VexG2NN0dN7TymvLKp0TUIPSYDGCGZpYA0K+82PfHnRd1PinX2iTL1wO02hLn8A
 uNphY1FdjFbwSPJOqj92
 =7+H1
 -----END PGP SIGNATURE-----

Merge tag 'dt-for-linus' of git://git.secretlab.ca/git/linux

Pull devicetree bugfix from Grant Likely:
 "Important bug fix for parsing 64-bit addresses on 32-bit platforms.
  Without this patch the kernel will try to use memory ranges that
  cannot be reached"

* tag 'dt-for-linus' of git://git.secretlab.ca/git/linux:
  of: Check for phys_addr_t overflows in early_init_dt_add_memory_arch
2014-07-06 12:11:57 -07:00
Linus Torvalds 8addf0c713 SCSI for-linus on 20140705
This is a set of 13 fixes, a MAINTAINERS update and a sparse update.  The
 fixes are mostly correct value initialisations, avoiding NULL derefs and some
 uninitialised pointer avoidance.
 
 Signed-off-by: James Bottomley <JBottomley@Parallels.com>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQEcBAABAgAGBQJTuNEhAAoJEDeqqVYsXL0MYC4H/2gpxHA9rELiqPRLJGNjt9v3
 YlGrIwVAAdYLBSgwtkpAYj6oDJtwRmZvP3Saj2n5Lga+32mgFsPjvy+JsM3O41SL
 k5QRlAs10wMbOB/dSoGxFsKdGnig4NolCIe5p0MGQvAbcCvh9z2Tr876ssvSfMCh
 1mh0xmTCIutD7R2f5WjRckA+HZo+qmLLz5ZyogDasI3mSRAHjcZ+j5HdWBQbEsag
 U6lPDR5VpUjGpigwJ+BPWwKTbIAIW1v2TB1YjWSHr5h2QPLBa+hfbyc15S1AjsGb
 9F5/L432yk4UXQUKyKIpCKi8rDCoioM8dt8ofjjTNfNNjDlYRRHKutalef1yOw8=
 =HPXQ
 -----END PGP SIGNATURE-----

Merge tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "This is a set of 13 fixes, a MAINTAINERS update and a sparse update.
  The fixes are mostly correct value initialisations, avoiding NULL
  derefs and some uninitialised pointer avoidance.

  All the patches have been incubated in -next for a few days.  The
  final patch (use the scsi data buffer length to extract transfer size)
  has been rebased to add a cc to stable, but only the commit message
  has changed"

* tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  [SCSI] use the scsi data buffer length to extract transfer size
  virtio-scsi: fix various bad behavior on aborted requests
  virtio-scsi: avoid cancelling uninitialized work items
  ibmvscsi: Add memory barriers for send / receive
  ibmvscsi: Abort init sequence during error recovery
  qla2xxx: Fix sparse warning in qla_target.c.
  bnx2fc: Improve stats update mechanism
  bnx2fc: do not scan uninitialized lists in case of error.
  fc: ensure scan_work isn't active when freeing fc_rport
  pm8001: Fix potential null pointer dereference and memory leak.
  MAINTAINERS: Update LSILOGIC MPT FUSION DRIVERS (FC/SAS/SPI) maintainers Email IDs
  be2iscsi: remove potential junk pointer free
  be2iscsi: add an missing goto in error path
  scsi_error: set DID_TIME_OUT correctly
  scsi_error: fix invalid setting of host byte
2014-07-06 12:08:30 -07:00
Linus Torvalds 110e4308f8 Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Pull drm fixes from Dave Airlie:
 "i915, tda998x and vmwgfx fixes,

  The main one is i915 fix for missing VGA connectors, along with some
  fixes for the tda998x from Russell fixing some modesetting problems.

  (still on holidays, but got a spare moment to find these)"

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/vmwgfx: Fix incorrect write to read-only register v2:
  drm/i915: Drop early VLV WA to fix Voltage not getting dropped to Vmin
  drm/i915: only apply crt_present check on VLV
  drm/i915: Wait for vblank after enabling the primary plane on BDW
  drm/i2c: tda998x: add some basic mode validation
  drm/i2c: tda998x: faster polling for edid
  drm/i2c: tda998x: move drm_i2c_encoder_destroy call
2014-07-05 17:13:46 -07:00
Linus Torvalds 75bf757edc ARM: SoC fixes for 3.16-rc
This week's arm-soc fixes:
 
 - A set of of OMAP patches that we had missed Tony's pull request of:
   - Reset fix for am43xx
   - Proper OPP table for omap5
   - Fix for SoC detection of one of the DRA7 SoCs
   - hwmod updates to get SATA and OCP to work on omap5 (drivers merged in 3.16)
   - ... plus a handful of smaller fixes
 - sunxi needed to re-add machine specific restart code that was removed in
   anticipation of a watchdog driver being merged for 3.16, and it didn't make
   it in.
 - Marvell fixes for PCIe on SMP and a big-endian fix.
 - A trivial defconfig update to make my capri test board boot with
   bcm_defconfig again.
 
 ... and a couple of MAINTAINERS updates, one to claim new Keystone
 drivers that have been merged, and one to merge MXS and i.MX (both
 Freescale platforms).
 
 The largest diffs come from the hwmod code for omap5 and the re-add of
 the restart code on sunxi. The hwmod stuff is quite late at this point
 but it slipped through cracks repeatedly while coming up the maintainer
 chain and only affects the one SoC so risk is low.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.14 (GNU/Linux)
 
 iQIcBAABAgAGBQJTuFXOAAoJEIwa5zzehBx30dYQAJ2jfunXR0R4BldQw7UzYoob
 3ht/tgIRglMcGIGbdvwRznOjjAsZTTssUzZvCvdU/B5ckILg7FCsaHFo6eYhB0NE
 bvxpMD1XyfO2JPF1r7jQqQsuwUXWtyAnkxFiuFkeBnriwo69ikbZnPb5g0bcMaXx
 HzPZoSoODn9g2vbgEH3jL3+AClWvHgJ7lXQxUSH9xvCqjqQjiwFx8l6QY/+qgkde
 QuRfZ0UCBuRFpTdR4jfvTIO4mctD6ObfaRRiQpzIQPa8HDGcWmD2LJm+IeCdclFv
 PwINZnf5aICz+CEJa8oo7tyKpEUNQwJL2YPesCXeRnVxcCHMn0UCDuZ3Z2MR3C8I
 w21msVS+bxr+tisj7QY3KCi73DMlTjOPj21OaPrpTAjDI/5tZxTCCvCWctg0aF4S
 HKKETWtrWhN6qiIpkKalCcr6CHlqf9p7QOz7d4yzE89O3thyg7YrRff7KOCtoaZo
 +aJnW7Z3gTuJFWTpAOQL+DeRQsY0ZpYqG6wVc8bIgM+vYYPBJO7mGa2ARBiz4Piw
 a+iEOP3ej8uqa60YfehXRS/YTGnOVkUf9Qk4zmyKjyoXSNhasQDHG/ujb7/hxzpd
 Lq4X2CkLZTOX+kjlXWD7kk3OBhIxdu38UtWPomd3QVZqEg7dCYxQooXuiidqYQ9x
 xquFfKAuIJlvBzVpWIbz
 =J9xD
 -----END PGP SIGNATURE-----

Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:
 "This week's arm-soc fixes:

   - A set of of OMAP patches that we had missed Tony's pull request of:
     * Reset fix for am43xx
     * Proper OPP table for omap5
     * Fix for SoC detection of one of the DRA7 SoCs
     * hwmod updates to get SATA and OCP to work on omap5 (drivers
       merged in 3.16)
     * ... plus a handful of smaller fixes
   - sunxi needed to re-add machine specific restart code that was
     removed in anticipation of a watchdog driver being merged for 3.16,
     and it didn't make it in.
   - Marvell fixes for PCIe on SMP and a big-endian fix.
   - A trivial defconfig update to make my capri test board boot with
     bcm_defconfig again.

  ... and a couple of MAINTAINERS updates, one to claim new Keystone
  drivers that have been merged, and one to merge MXS and i.MX (both
  Freescale platforms).

  The largest diffs come from the hwmod code for omap5 and the re-add of
  the restart code on sunxi.  The hwmod stuff is quite late at this
  point but it slipped through cracks repeatedly while coming up the
  maintainer chain and only affects the one SoC so risk is low"

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  MAINTAINERS: Add few more Keystone drivers
  MAINTAINERS: merge MXS entry into IMX one
  ARM: sunxi: Reintroduce the restart code for A10/A20 SoCs
  ARM: mvebu: fix cpuidle implementation to work on big-endian systems
  ARM: mvebu: update L2/PCIe deadlock workaround after L2CC cleanup
  ARM: mvebu: move Armada 375 external abort logic as a quirk
  ARM: bcm: Fix bcm and multi_v7 defconfigs
  ARM: dts: dra7-evm: remove interrupt binding
  ARM: OMAP2+: Fix parser-bug in platform muxing code
  ARM: DTS: dra7/dra7xx-clocks: ATL related changes
  ARM: OMAP2+: drop unused function
  ARM: dts: am43x-epos-evm: Add Missing cpsw-phy-sel for am43x-epos-evm
  ARM: dts: omap5: Update CPU OPP table as per final production Manual
  ARM: DRA722: add detection of SoC information
  ARM: dts: Enable twl4030 off-idle configuration for selected omaps
  ARM: OMAP5: hwmod: Add ocp2scp3 and sata hwmods
  ARM: OMAP2+: hwmod: Change hardreset soc_ops for AM43XX
2014-07-05 16:57:12 -07:00
Linus Torvalds 549f11c9f0 Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Thomas Gleixner:
 "A few minor fixlets in ARM SoC irq drivers and a fix for a memory leak
  which I introduced in the last round of cleanups :("

* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  genirq: Fix memory leak when calling irq_free_hwirqs()
  irqchip: spear_shirq: Fix interrupt offset
  irqchip: brcmstb-l2: Level-2 interrupts are edge sensitive
  irqchip: armada-370-xp: Mask all interrupts during initialization.
2014-07-05 16:56:14 -07:00
Dave Airlie dfd7aecfd6 Merge tag 'drm-intel-fixes-2014-07-03' of git://anongit.freedesktop.org/drm-intel
Fixes for 3.16-rc3; most importantly Jesse brings back VGA he took away
on a bunch of machines. Also a vblank fix for BDW and a power workaround
fix for VLV.

* tag 'drm-intel-fixes-2014-07-03' of git://anongit.freedesktop.org/drm-intel:
  drm/i915: Drop early VLV WA to fix Voltage not getting dropped to Vmin
  drm/i915: only apply crt_present check on VLV
  drm/i915: Wait for vblank after enabling the primary plane on BDW
2014-07-06 07:49:59 +10:00
Dave Airlie 80e6e6b176 Merge branch 'vmwgfx-fixes-3.16' of git://people.freedesktop.org/~thomash/linux
fix to a 3.15 commit.

* 'vmwgfx-fixes-3.16' of git://people.freedesktop.org/~thomash/linux:
  drm/vmwgfx: Fix incorrect write to read-only register v2:
2014-07-06 07:49:28 +10:00
Dave Airlie d808e62f7f Merge branch 'tda998x-fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-cubox
mode fixes for tda998x.

* 'tda998x-fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-cubox:
  drm/i2c: tda998x: add some basic mode validation
  drm/i2c: tda998x: faster polling for edid
  drm/i2c: tda998x: move drm_i2c_encoder_destroy call
2014-07-06 07:48:26 +10:00
Keith Busch 8844aad89e genirq: Fix memory leak when calling irq_free_hwirqs()
irq_free_hwirqs() always calls irq_free_descs() with a cnt == 0
which makes it a no-op since the interrupt count to free is
decremented in itself.

Fixes: 7b6ef12625

Signed-off-by: Keith Busch <keith.busch@intel.com>
Acked-by: David Rientjes <rientjes@google.com>
Link: http://lkml.kernel.org/r/1404167084-8070-1-git-send-email-keith.busch@intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2014-07-05 21:42:08 +02:00
Linus Torvalds e1a08b855f ARM64 fixes:
- Exception level check at boot time (for completeness, not triggering
   any bug before)
 - I/D-cache synchronisation logic for huge pages
 - Config symbol typo
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1.4.9 (GNU/Linux)
 
 iQIcBAABAgAGBQJTt+DiAAoJEGvWsS0AyF7xufkP/RLthhgr6OJJW2UF1uLKa4VC
 ouRCPLsMvTk8KGOOYOq//2tnM0B3ZR5489YQouiVA9a0QW6R1QNkGeWdB9q/6hyG
 YhfS+yRyq4+xtv1qKrwD2LF2AJ9Wb6q6E4NwkuqNiYQN4c9npImouZ70PZRqj7Qw
 y8xf1mstaIiQZBqfkIt6o6lKBwlFPvcXrDLEwG4leg03AetbW9OkLaSOTtSOIHw3
 jHwpiKonKhN0j1gzJp4quLLu6NtdiFeNmXv0qSRdX+sRQpkSkO8cV0bSWNiEO501
 W2allUz9a9rY+zkYXByIoJNe04lrTPYye+rc4TtCnGXp+rE82aIz6hHLPFGzfnGH
 j2uBJZho90uY23wN/sxtfTlXvRnYpni9jb+dtQGa2GkcB/hlh+4+ge2BCJ7EjDN8
 n0UZGMRLa3odi+t5n3cSt+jNnjCimtrDbFsq+Zs97QMV/0T2XjV1rwGsZKXj2EDR
 7EFm5dAR/9OjTmy7DCEQOcsiyBpvH2X0rJeE44SoVWTY/qIoebVnwsDxsExK3wn8
 6AdYGEg4eZefC2sELoTPddP1FquUd7sFr+AIfvclmrgaoaWH34i1UMe7vmvODeki
 5Mt85cg2qhKLE5+EOfMdzB6ztazRkY1Kw7t7vghSpW3Q0Q1lteuHAfLVlEAOuzT7
 cDeJrERLoJJ4xTjDZ9a+
 =1PCg
 -----END PGP SIGNATURE-----

Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull ARM64 fixes from Catalin Marinas:
 - Exception level check at boot time (for completeness, not triggering
   any bug before)
 - I/D-cache synchronisation logic for huge pages
 - Config symbol typo

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: fix el2_setup check of CurrentEL
  arm64: mm: Make icache synchronisation logic huge page aware
  arm64: mm: Fix horrendous config typo
2014-07-05 10:12:52 -07:00
Santosh Shilimkar bc6aa56680 MAINTAINERS: Add few more Keystone drivers
Update MAINTAINERS file for recently added reset controller, AEMIF
and clocksource driver for Keystone SOCs.

The EMIF memory controller driver is also added along with AEMIF.

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Olof Johansson <olof@lixom.net>
Cc: Kevin Hilman <khilman@linaro.org>
Cc: Mike Turquette <mturquette@linaro.org>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2014-07-04 21:53:13 -07:00
Shawn Guo ce515a6b8d MAINTAINERS: merge MXS entry into IMX one
The mach-mxs platform is actually co-maintained by myself and
pengutronix folks.  Also it's hosted in the same kernel tree as IMX.
So let's merge the entry into IMX one.

Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
Acked-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Olof Johansson <olof@lixom.net>
2014-07-04 21:51:59 -07:00
Olof Johansson 25d11631f9 mvebu fixes for v3.16 (round #2)
- mvebu
     - Fix PCIe deadlock now that SMP is enabled
     - Fix cpuidle for big-endian systems
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJTsqLNAAoJEP45WPkGe8ZnERkP/jp3nnz/G1P4308KGFAEp3cs
 CKYDM4hSwq/XcHqMrWpVn1UE8XCZWALhG8n5INXMHPprVj1fIzdeUC+VwBRapVXL
 QrfMIDbHM8lS88i7rp91rXK87OIpieoBSQ+tZOIAmDO7Xnxj2EB2lkZjOcOUn1RO
 YuefnPoxIQzdta8Tnqcmk4dA/60CtBjJG/X9PkXXyn6Poik1aWvF2X+VqtHEp0BN
 9xmwA/BVF7CkcoULlOBljlds/42szmTnfUe/XWsEkuO3VPvYWkBYfdy9NFx0UmoL
 JiaAKYot0HQJxe6vtqgdD0ZEgcc+Hr/lYba05I5uOLwOVxxsa50NPt+mqKItqzvO
 Gslb0v9aRGq1KP7/ba/W9TYMXIltYfi02mO9d8DAi/fUs1Jgm44d8hkM106lkt1S
 3Pu8PaPEZOth7deNgdem+RRl0pUvOw3oz2ZI7gr0QnNWobwLH/cycUwQHLwMwai9
 S7fSx8ZbrTceyN6uk33KZG5n/NNd/nyXsDH8Sz9np/F1bwsR58/yVzBA60OdEHJk
 AwbwoK6EbCUbv9m/FbL9ImQI5RjW1CH2DhNtGv8MSvtfyweI9Gd/OWg0w3B+GodX
 aS80BwFPwhzy7nS7YNWR5b7IGYCf9cMwy6M6uEdpTXfFv4HmQ8zGAA0YMlVB9pjF
 Avda0qpS++0AGsvqgEEl
 =eDSn
 -----END PGP SIGNATURE-----

Merge tag 'mvebu-fixes-3.16-2' of git://git.infradead.org/linux-mvebu into fixes

mvebu fixes for v3.16 (round #2)

 - mvebu
    - Fix PCIe deadlock now that SMP is enabled
    - Fix cpuidle for big-endian systems

* tag 'mvebu-fixes-3.16-2' of git://git.infradead.org/linux-mvebu:
  ARM: mvebu: fix cpuidle implementation to work on big-endian systems
  ARM: mvebu: update L2/PCIe deadlock workaround after L2CC cleanup
  ARM: mvebu: move Armada 375 external abort logic as a quirk

Signed-off-by: Olof Johansson <olof@lixom.net>
2014-07-04 21:51:19 -07:00
Maxime Ripard d767af5e66 ARM: sunxi: Reintroduce the restart code for A10/A20 SoCs
This partly reverts commits 553600502b (ARM: sunxi: Remove reset code from
the platform) and 5e669ec583 (ARM: sunxi: Remove init_machine callback) for
the sun4i, sun5i and sun7i families.

This is needed because the watchdog counterpart of these commits was dropped,
and didn't make it into 3.16. In order to still be able to reboot the board, we
need to reintroduce that code. Of course, the long term view is still to get
rid of that code in mach-sunxi.

Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
2014-07-04 21:50:10 -07:00
Olof Johansson 5acd78c59a Fixes for omaps for issues discovered during the merge window and
enabling of a few features that had to wait for the driver
 dependencies to clear.
 
 The fixes included are:
 
 - Fix am43xx hard reset flags
 
 - Fix SoC detection for DRA722
 
 - Fix CPU OPP table for omap5
 
 - Fix legacy mux parser bug if requested muxname is a prefix of
   multiple mux entries
 
 - Fix qspi interrupt binding that relies on the irq crossbar
   that has not yet been enabled
 
 - Add missing phy_sel for am43x-epos-evm
 
 - Drop unused gic_init_irq() that is no longer needed
 
 And the enabling of features that had driver dependencies are:
 
 - Change dra7 to use Audio Tracking Logic clock instead of a fixed
   clock now that the clock driver for it has been merged
 
 - Enable off idle configuration for selected omaps as all the kernel
   dependencies for device tree based booting are finally merged as
   this is needed to get the automated PM tests working finally with
   device tree based booting
 
 - Add hwmod entry for ocp2scp3 for omap5 to get sata working as
   all the driver dependencies are now in the kernel and this patch
   fell through the cracks during the merge window
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQIcBAABAgAGBQJTn/+wAAoJEBvUPslcq6Vzr1AP/1/HCOmp5B4tP3WhRPDK7nSr
 hNjoa3uFhhpc6LoO1PMsbHcusBwrD9/Dr1BM53vltRXGGMFiADRw02N0BMSiDB4y
 cWKo6C7d1PEsX7SvH6ehzQV6pB8v8zAhShuuA2sPQRcGsKPfUTCI3rjjvCNvcnmr
 fIyLOwZ8MkFkAxrSCNUHULRK4U8Tivxa0k9eTEoPo+y5rkolTwtU9C5ybpUk4Jju
 K1yjZOo+hbNENFLS4FqM6Y4IjlJlz49baDoaZXkIhP+UhvdKSLAhNta76vRtnnDE
 wX0STSCYbPL/Tj+bfCk3VJa1dpgkHYY9y8H7FOsf0osqbP5j0H49i/+y3+lTu3A3
 NzVYZRlu32llCp5pvVVy6ibjme9jRwz/HPtKEXDtbtFG41pvDaHnSF72OOVz6DoN
 Yu9tN6vojMaeQeE69mFzy7RI6SWpOVxjHyPG1b2rGoJayY+P2oR43iPAeWF6q7lp
 Nz/LWDqNwIj4H1T4KWIhK+mv/+YJDzWnIDczToK0ROZ8JOR3A0MRWwBvYpvHPRnY
 rxE2vtRpHUqOPiPtj1sKzUti74xJahCL9oXLRuFbG4z5Le1jelM9dYdjf4wpAoWs
 H+1RP20GRos1dNIzoPZieOP+X4jp0m6A1wtcy49Dbivw6Gx7oJecH7zkMvobgy8C
 gJ8G86a9R4EXKNJmjqvc
 =2HDE
 -----END PGP SIGNATURE-----

Merge tag 'omap-for-v3.16/fixes-against-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap into fixes

Merge OMAP fixes from Tony Lindgren:

Fixes for omaps for issues discovered during the merge window and
enabling of a few features that had to wait for the driver
dependencies to clear.

The fixes included are:

- Fix am43xx hard reset flags
- Fix SoC detection for DRA722
- Fix CPU OPP table for omap5
- Fix legacy mux parser bug if requested muxname is a prefix of
  multiple mux entries
- Fix qspi interrupt binding that relies on the irq crossbar
  that has not yet been enabled
- Add missing phy_sel for am43x-epos-evm
- Drop unused gic_init_irq() that is no longer needed

And the enabling of features that had driver dependencies are:

- Change dra7 to use Audio Tracking Logic clock instead of a fixed
  clock now that the clock driver for it has been merged

- Enable off idle configuration for selected omaps as all the kernel
  dependencies for device tree based booting are finally merged as
  this is needed to get the automated PM tests working finally with
  device tree based booting

- Add hwmod entry for ocp2scp3 for omap5 to get sata working as
  all the driver dependencies are now in the kernel and this patch
  fell through the cracks during the merge window

* tag 'omap-for-v3.16/fixes-against-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tmlind/linux-omap:
  ARM: dts: dra7-evm: remove interrupt binding
  ARM: OMAP2+: Fix parser-bug in platform muxing code
  ARM: DTS: dra7/dra7xx-clocks: ATL related changes
  ARM: OMAP2+: drop unused function
  ARM: dts: am43x-epos-evm: Add Missing cpsw-phy-sel for am43x-epos-evm
  ARM: dts: omap5: Update CPU OPP table as per final production Manual
  ARM: DRA722: add detection of SoC information
  ARM: dts: Enable twl4030 off-idle configuration for selected omaps
  ARM: OMAP5: hwmod: Add ocp2scp3 and sata hwmods
  ARM: OMAP2+: hwmod: Change hardreset soc_ops for AM43XX
2014-07-04 21:45:38 -07:00
Linus Torvalds 77c4cf17ae two minor bugfixes for md in 3.16.
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIVAwUAU7XWTTnsnt1WYoG5AQJvuQ/+LkhIR5FoTURyqMzr8OIEwmljqS3spI/i
 XIrOvUhXjDtCQIZ5NPWETxuHGJ/064nEGYtMiteHx4/fzajI9v8XUM2KID/tpVwP
 Yv7ZNg1IDx2a0/8jPyWcEPw8Dg3YMFUrR0IpB3KfGpLQ3YjmDz1fS4iEihCFYBJz
 tf44JYYTVwOV5zCJt0sdc+GbtVkGO0/Wk8xqp4Fd+shYwIchOgadhjP0RBximQ2/
 5JIs7Kq8GaVjTyzehXetkp4/KmKJZWuFZ+Th5SWfoMkwn/bnkI7vpMm8wWE6wRDb
 30iChnhdFkU29UAci/2iCHWQjwlhH+Cc8LCfHpXc5cz+QweIZZ+GsjHIv44TYXIw
 jAqY2OK3ZAteTgOtA64+dyY+c43TVG0NEp/tDQXACohaw0XPxw00NjH94SmThCA9
 6SqEx3+8wMFbIu/8gohVbwUq3PFC+uaNQTurOklw5lA0Pb04aq7q8SHxi9yi3QUG
 Ch/SkEvCB0zBFs1U3jwaqC6c2SZReNsr0cQdcbNIsRESkvJkryQCDA6tYOm1zBXR
 9zEkRDqPaSyGOnTzdF0ZUkCf/WjijMeDoNZfh/4dNgC2X4Wr6xHAXwBUqcXg+ED8
 OUiLpNkv0cO4eY3Dr1HVQWsUoCIKqgFp+wTXSex8+1ndmtI4daSp9hLWNzS5IWpe
 yLwHhHbX3fs=
 =wZau
 -----END PGP SIGNATURE-----

Merge tag 'md/3.16-fixes' of git://neil.brown.name/md

Pull md bugfixes from Neil Brown:
 "Two minor bugfixes for md in 3.16"

* tag 'md/3.16-fixes' of git://neil.brown.name/md:
  md: flush writes before starting a recovery.
  md: make sure GET_ARRAY_INFO ioctl reports correct "clean" status
2014-07-04 09:37:43 -07:00
Linus Torvalds 88b5a850c8 sound fixes for 3.16-rc4
This contains a few fixes for HD-audio: yet another Dell headset pin
 quirk, a fixup for Thinkpad T540P, and an improved fix for
 Haswell/Broadwell HDMI clock setup.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.22 (GNU/Linux)
 
 iQIcBAABAgAGBQJTtn0fAAoJEGwxgFQ9KSmkzHcP/1AXbDv4qHzxgeAviRh3OvSx
 XEf6aNFaA9z5krdo/d3RftkDnjZwUlsqpSAH1SSQqWAVCTSLtZUy1vC/YdSOT+3R
 1uABGTXARCZ4B/Gh0Dvl1U07GSo3Gao2kEZe/9wh9h4Gmdezj9t2QOtOArOBA7y0
 EEdPeTbomXcF4dlntd0EfQmFdhYeQaAjQT2w9WRlN3yg2W0gMXZWAdjU1MHvnzOk
 BvgGdQrNAfK7Mtku4L9CsYVnhBfg7GsDtKftdYgJBghhMVyDzyC9hzNn5kVEt3oX
 QUZB2xhExcftf6SyoR3hZugyWgNrVFTmmilzLvBOzxevPXnJwyj//a0NCV3eKVe6
 GuoswN6vZI/6d1GLrop1mwtvEOohztJCTyIC4aMjqYEO1kb1jKdCKjw8RrQSIhAc
 /dst2+AL9NjxLD+eJK3PYGgwFUYw7NCxJwrPQavW+bLctCGvKS8rD1COalDGVVB3
 xnjOp1qVmZ0exbiOS4THoJp8MoXU8NdsZo+IgPKTBhKcu9mexoSnouC7mzrYS1SU
 yfFtx/9fIZ9T1FClITTTCraRtAVIs2maqT50M7R5fr1TgW+f0NIb/pCW1FiG7GB9
 uzq319GrVp4TYbFO1cYmyNKdCdWwaGcspsRbtBirDMFhysCLclayDIgRBPwW3bzk
 E/PqwW63Q90yRe9dbB26
 =zvT1
 -----END PGP SIGNATURE-----

Merge tag 'sound-3.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "This contains a few fixes for HD-audio: yet another Dell headset pin
  quirk, a fixup for Thinkpad T540P, and an improved fix for
  Haswell/Broadwell HDMI clock setup"

* tag 'sound-3.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda - restore BCLK M/N value as per CDCLK for HSW/BDW display HDA controller
  drm/i915: provide interface for audio driver to query cdclk
  ALSA: hda - Add a fixup for Thinkpad T540p
  ALSA: hda - Add another headset pin quirk for some Dell machines
2014-07-04 08:56:57 -07:00
Linus Torvalds b82207b8e8 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs
Pull btrfs fixes from Chris Mason:
 "We've queued up a few fixes in my for-linus branch"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
  Btrfs: fix crash when starting transaction
  Btrfs: fix btrfs_print_leaf for skinny metadata
  Btrfs: fix race of using total_bytes_pinned
  btrfs: use E2BIG instead of EIO if compression does not help
  btrfs: remove stale comment from btrfs_flush_all_pending_stuffs
  Btrfs: fix use-after-free when cloning a trailing file hole
  btrfs: fix null pointer dereference in btrfs_show_devname when name is null
  btrfs: fix null pointer dereference in clone_fs_devices when name is null
  btrfs: fix nossd and ssd_spread mount option regression
  Btrfs: fix race between balance recovery and root deletion
  Btrfs: atomically set inode->i_flags in btrfs_update_iflags
  btrfs: only unlock block in verify_parent_transid if we locked it
  Btrfs: assert send doesn't attempt to start transactions
  btrfs compression: reuse recently used workspace
  Btrfs: fix crash when mounting raid5 btrfs with missing disks
  btrfs: create sprout should rename fsid on the sysfs as well
  btrfs: dev replace should replace the sysfs entry
  btrfs: dev add should add its sysfs entry
  btrfs: dev delete should remove sysfs entry
  btrfs: rename add_device_membership to btrfs_kobj_add_device
2014-07-04 08:53:53 -07:00
Marc Zyngier 974c8e450b arm64: fix el2_setup check of CurrentEL
The CurrentEL system register reports the Current Exception Level
of the CPU. It doesn't say anything about the stack handling, and
yet we compare it to PSR_MODE_EL2t and PSR_MODE_EL2h.

It works by chance because PSR_MODE_EL2t happens to match the right
bits, but that's otherwise a very bad idea. Just check for the EL
value instead.

Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
[catalin.marinas@arm.com: fixed arch/arm64/kernel/efi-entry.S]
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2014-07-04 16:16:52 +01:00
Steve Capper 923b8f5044 arm64: mm: Make icache synchronisation logic huge page aware
The __sync_icache_dcache routine will only flush the dcache for the
first page of a compound page, potentially leading to stale icache
data residing further on in a hugetlb page.

This patch addresses this issue by taking into consideration the
order of the page when flushing the dcache.

Reported-by: Mark Brown <broonie@linaro.org>
Tested-by: Mark Brown <broonie@linaro.org>
Signed-off-by: Steve Capper <steve.capper@linaro.org>
Acked-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Cc: <stable@vger.kernel.org> # v3.11+
2014-07-04 14:26:01 +01:00
Steve Capper f3b766a26d arm64: mm: Fix horrendous config typo
The define ARM64_64K_PAGES is tested for rather than
CONFIG_ARM64_64K_PAGES. Correct that typo here.

Signed-off-by: Steve Capper <steve.capper@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
2014-07-04 14:22:30 +01:00
Konstantinos Tsimpoukas 2f6ba2b31b ALSA: ice1712: Correcting/completing #defines for REGS
This small patch completes #defines for Control/Status Register,
adds comments for the missing ones there and on the Interrupt Mask
Register and additionally corrects "#define ICE1712_SERR_LEVEL 0x04 -> 0x08",
according to documentation.

Signed-off-by: Konstantinos Tsimpoukas <kostaslinuxxx@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-07-04 09:18:36 +02:00
Takashi Iwai 1a0e3f9639 Merge branch 'for-linus' into for-next
Conflicts:
	sound/pci/hda/hda_intel.c
2014-07-04 07:48:57 +02:00
Mengdong Lin e4d9e513de ALSA: hda - restore BCLK M/N value as per CDCLK for HSW/BDW display HDA controller
For HSW/BDW display HD-A controller, hda_set_bclk() is defined to set BCLK
by programming the M/N values as per the core display clock (CDCLK) queried from
i915 display driver.

And the audio driver will also set BCLK in azx_first_init() since the display
driver can turn off the shared power in boot phase if only eDP is connected
and M/N values will be lost and must be reprogrammed.

Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-07-04 07:47:22 +02:00
Jani Nikula c149dcb5c6 drm/i915: provide interface for audio driver to query cdclk
For Haswell and Broadwell, if the display power well has been disabled,
the display audio controller divider values EM4 M VALUE and EM5 N VALUE
will have been lost. The CDCLK frequency is required for reprogramming them
to generate 24MHz HD-A link BCLK. So provide a private interface for the
audio driver to query CDCLK.

This is a stopgap solution until a more generic interface between audio
and display drivers has been implemented.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Mengdong Lin <mengdong.lin@intel.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2014-07-04 07:46:09 +02:00
Linus Torvalds 034a0f6b7d USB bugfixes for 3.16-rc4
Here's a round of USB bugfixes, quirk additions, and new device ids for
 3.16-rc4.  Nothing major in here at all, just a bunch of tiny changes.
 All have been in linux-next with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iEYEABECAAYFAlO1+wwACgkQMUfUDdst+ylcuACfbIytKMfxNcmq2xG6AExXbVSl
 IQAAnAvv4QjqzbtSVWaNZB/Kkxzh4xeN
 =Igpa
 -----END PGP SIGNATURE-----

Merge tag 'usb-3.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB bugfixes from Greg KH:
 "Here's a round of USB bugfixes, quirk additions, and new device ids
  for 3.16-rc4.  Nothing major in here at all, just a bunch of tiny
  changes.  All have been in linux-next with no reported issues"

* tag 'usb-3.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (33 commits)
  usb: chipidea: udc: delete td from req's td list at ep_dequeue
  usb: Kconfig: make EHCI_MSM selectable for QCOM SOCs
  usb-storage/SCSI: Add broken_fua blacklist flag
  usb: musb: dsps: fix the base address for accessing the mode register
  tools: ffs-test: fix header values endianess
  usb: phy: msm: Do not do runtime pm if the phy is not idle
  usb: musb: Ensure that cppi41 timer gets armed on premature DMA TX irq
  usb: gadget: gr_udc: Fix check for invalid number of microframes
  usb: musb: Fix panic upon musb_am335x module removal
  usb: gadget: f_fs: resurect usb_functionfs_descs_head structure
  Revert "tools: ffs-test: convert to new descriptor format fixing compilation error"
  xhci: Fix runtime suspended xhci from blocking system suspend.
  xhci: clear root port wake on bits if controller isn't wake-up capable
  xhci: correct burst count field for isoc transfers on 1.0 xhci hosts
  xhci: Use correct SLOT ID when handling a reset device command
  MAINTAINERS: update e-mail address
  usb: option: add/modify Olivetti Olicard modems
  USB: ftdi_sio: fix null deref at port probe
  MAINTAINERS: drop two usb-serial subdriver entries
  USB: option: add device ID for SpeedUp SU9800 usb 3g modem
  ...
2014-07-03 19:12:58 -07:00
Linus Torvalds 9911f2e154 Staging driver bugfixes for 3.16-rc4
Nothing major here, just 4 small bugfixes that resolve some issues
 reported for the IIO (staging and non-staging) and the tidspbridge
 driver.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iEYEABECAAYFAlO1+gYACgkQMUfUDdst+ylqPgCdGlfPLOaFYI/IlOUDbdAG7YRP
 QCIAn0U3wnG4QjVAwmzCHlcPAtFt4un9
 =kDww
 -----END PGP SIGNATURE-----

Merge tag 'staging-3.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver bugfixes from Greg KH:
 "Nothing major here, just 4 small bugfixes that resolve some issues
  reported for the IIO (staging and non-staging) and the tidspbridge
  driver"

* tag 'staging-3.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: tidspbridge: fix an erroneous removal of parentheses
  iio: of_iio_channel_get_by_name() returns non-null pointers for error legs
  staging: iio/ad7291: fix error code in ad7291_probe()
  iio:adc:ad799x: Fix reading and writing of event values, apply shift
2014-07-03 19:11:48 -07:00
Linus Torvalds 3089f54a79 Driver core fixes for 3.16-rc4
Well, one drivercore fix for kernfs to resolve a reported issue with
 sysfs files being updated from atomic contexts, and another lz4 bugfix
 for testing potential buffer overflows.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2
 
 iEYEABECAAYFAlO1/FEACgkQMUfUDdst+ynRPACfWcssJKICc2N7g9/0XXGVTjVT
 PwwAnjQ8bjOfu6i2z/lViLtZGjOnzKor
 =qtjB
 -----END PGP SIGNATURE-----

Merge tag 'driver-core-3.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core fixes from Greg KH:
 "Well, one drivercore fix for kernfs to resolve a reported issue with
  sysfs files being updated from atomic contexts, and another lz4 bugfix
  for testing potential buffer overflows"

* tag 'driver-core-3.16-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core:
  lz4: add overrun checks to lz4_uncompress_unknownoutputsize()
  kernfs: kernfs_notify() must be useable from non-sleepable contexts
2014-07-03 18:53:13 -07:00
Linus Torvalds ef34c6ce49 Oleg Nesterov found and fixed a bug in the perf/ftrace/uprobes code where
running:
 
    # perf probe -x /lib/libc.so.6 syscall
    # echo 1 >> /sys/kernel/debug/tracing/events/probe_libc/enable
    # perf record -e probe_libc:syscall whatever
 
 kills the uprobe. Along the way he found some other minor bugs and clean ups
 that he fixed up making it a total of 4 patches.
 
 Doing unrelated work, I found that the reading of the ftrace trace
 file disables all function tracer callbacks. This was fine when ftrace
 was the only user, but now that it's used by perf and kprobes, this
 is a bug where reading trace can disable kprobes and perf. A very unexpected
 side effect and should be fixed.
 -----BEGIN PGP SIGNATURE-----
 Version: GnuPG v1
 
 iQEcBAABAgAGBQJTtMugAAoJEKQekfcNnQGuRs8H/2HhNAy0F1pAFYT5tH2o0z/Z
 z6NFn83FUUoesg/Bd+1Dk7VekIZIdo1JxQc67/Y0D0oylPPr31gmVvk2llFPdJV5
 xuWiUOuMbDq4Eh3Een8yaOsNsGbcX0lgw9qJEyqAvhJMi5G4dyt3r/g+vFThAyqm
 O8Uv74GBGmUmmGMyZuW2r2f2vSEANSXTLbzFqj54fV7FNms1B0MpZ/2AiRcEwCzi
 9yMainwrO1VPVSrSJFkW8g4sNl5X1M4tiIT8wGN75YePJVK3FAH8LmUDfpau4+ae
 /QGdjNkRDWpZ3mMJPbz3sAT7USnMlSZ5w80Rf/CZuZAe2Ncycvh9AhqcFV0+fj8=
 =3h4s
 -----END PGP SIGNATURE-----

Merge tag 'trace-fixes-v3.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Pull tracing fixes from Steven Rostedt:
 "Oleg Nesterov found and fixed a bug in the perf/ftrace/uprobes code
  where running:

    # perf probe -x /lib/libc.so.6 syscall
    # echo 1 >> /sys/kernel/debug/tracing/events/probe_libc/enable
    # perf record -e probe_libc:syscall whatever

  kills the uprobe.  Along the way he found some other minor bugs and
  clean ups that he fixed up making it a total of 4 patches.

  Doing unrelated work, I found that the reading of the ftrace trace
  file disables all function tracer callbacks.  This was fine when
  ftrace was the only user, but now that it's used by perf and kprobes,
  this is a bug where reading trace can disable kprobes and perf.  A
  very unexpected side effect and should be fixed"

* tag 'trace-fixes-v3.16-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  tracing: Remove ftrace_stop/start() from reading the trace file
  tracing/uprobes: Fix the usage of uprobe_buffer_enable() in probe_event_enable()
  tracing/uprobes: Kill the bogus UPROBE_HANDLER_REMOVE code in uprobe_dispatcher()
  uprobes: Change unregister/apply to WARN() if uprobe/consumer is gone
  tracing/uprobes: Revert "Support mix of ftrace and perf"
2014-07-03 18:37:25 -07:00
Linus Torvalds af6f157a4b Merge branch 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
Pull kbuild fix from Michal Marek:
 "There is one more fix for the relative paths series from -rc1: Print
  the path to the build directory at the start of the build, so that
  editors and IDEs can match the relative paths to source files"

* 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
  kbuild: Print the name of the build directory
2014-07-03 18:34:00 -07:00
Linus Torvalds 0fba687f9b Merge branch 'for-3.16' of git://linux-nfs.org/~bfields/linux
Pull nfsd bugfixes from Bruce Fields:
 "By coincidence, two NFSv4 symlink bugs, one introduced in the 3.16 xdr
  encoding rewrite, the other a decoding bug that I think we've had
  since the start but that just doesn't trigger very often"

* 'for-3.16' of git://linux-nfs.org/~bfields/linux:
  nfs: fix nfs4d readlink truncated packet
  nfsd: fix rare symlink decoding bug
2014-07-03 18:33:22 -07:00
Tejun Heo b9cd18de4d ptrace,x86: force IRET path after a ptrace_stop()
The 'sysret' fastpath does not correctly restore even all regular
registers, much less any segment registers or reflags values.  That is
very much part of why it's faster than 'iret'.

Normally that isn't a problem, because the normal ptrace() interface
catches the process using the signal handler infrastructure, which
always returns with an iret.

However, some paths can get caught using ptrace_event() instead of the
signal path, and for those we need to make sure that we aren't going to
return to user space using 'sysret'.  Otherwise the modifications that
may have been done to the register set by the tracer wouldn't
necessarily take effect.

Fix it by forcing IRET path by setting TIF_NOTIFY_RESUME from
arch_ptrace_stop_needed() which is invoked from ptrace_stop().

Signed-off-by: Tejun Heo <tj@kernel.org>
Reported-by: Andy Lutomirski <luto@amacapital.net>
Acked-by: Oleg Nesterov <oleg@redhat.com>
Suggested-by: Linus Torvalds <torvalds@linux-foundation.org>
Cc: stable@vger.kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-07-03 17:27:23 -07:00
Greg Kroah-Hartman 4a3a990451 lz4: add overrun checks to lz4_uncompress_unknownoutputsize()
Jan points out that I forgot to make the needed fixes to the
lz4_uncompress_unknownoutputsize() function to mirror the changes done
in lz4_decompress() with regards to potential pointer overflows.

The only in-kernel user of this function is the zram code, which only
takes data from a valid compressed buffer that it made itself, so it's
not a big issue.  But due to external kernel modules using this
function, it's better to be safe here.

Reported-by: Jan Beulich <JBeulich@suse.com>
Cc: "Don A. Bailey" <donb@securitymouse.com>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-07-03 16:12:04 -07:00
James Bottomley 77ae174ddb Merge remote-tracking branch 'scsi-queue/drivers-for-3.16' into for-linus 2014-07-03 11:04:27 -07:00