Commit Graph

679881 Commits

Author SHA1 Message Date
Takashi Iwai
20e2b79179 ALSA: msnd: Optimize / harden DSP and MIDI loops
The ISA msnd drivers have loops fetching the ring-buffer head, tail
and size values inside the loops.  Such codes are inefficient and
fragile.

This patch optimizes it, and also adds the sanity check to avoid the
endless loops.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=196131
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=196133
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-07 15:34:57 +02:00
Hui Wang
f33f79f3d0 ALSA: hda/realtek - change the location for one of two front microphones
On this Lenovo machine, there are two front mics, and both of them are
assigned the same name "Mic", but pulseaudio can't support two mics
with the same name, as a workaround, we change the location for one of
them, then the driver will assign "Front Mic" and "Mic" for them.

Cc: stable@vger.kernel.org
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-07 08:10:15 +02:00
Joe Perches
6ede2b7df9 ALSA: opl4: Move inline before return type
Make the code like the rest of the kernel.

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-06 09:24:17 +02:00
Takashi Iwai
fc18282cdc ALSA: hda - Fix unbalance of i915 module refcount
The commit dba9b7b6ca ("ALSA: hda - Fix doubly initialization of
i915 component") contained a typo that leads to the unbalance of i915
module reference.  The value to be checked is not chip->driver_type
but chip->driver_caps.

Fixes: dba9b7b6ca ("ALSA: hda - Fix doubly initialization of i915 component")
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=196219
Reported-by: Martin Peres <martin.peres@free.fr>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-04 16:04:38 +02:00
Takashi Iwai
818a23e388 ASoC: Updates for v4.13
The big news with this release is the of-graph card, this provides a
 replacement for simple-card that is much more flexibile and scalable,
 allowing many more systems to use a generic sound card than was possible
 before:
 
  - The of-graph card, finally merged after a long and dedicated effort
    by Morimoto-san.
  - New widget types intended mainly for use with DSPs.
  - New drivers for Allwinner V3s SoCs, Ensonic ES8316, several classes
    of x86 machine, Rockchip PDM controllers, STM32 I2S and S/PDIF
    controllers and ZTE AUD96P22 CODECs.
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Merge tag 'asoc-v4.13' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Updates for v4.13

The big news with this release is the of-graph card, this provides a
replacement for simple-card that is much more flexibile and scalable,
allowing many more systems to use a generic sound card than was possible
before:

 - The of-graph card, finally merged after a long and dedicated effort
   by Morimoto-san.
 - New widget types intended mainly for use with DSPs.
 - New drivers for Allwinner V3s SoCs, Ensonic ES8316, several classes
   of x86 machine, Rockchip PDM controllers, STM32 I2S and S/PDIF
   controllers and ZTE AUD96P22 CODECs.
2017-07-03 19:51:42 +02:00
Mark Brown
b821d298f8 Merge remote-tracking branch 'asoc/topic/inte' into asoc-next 2017-07-03 16:51:38 +01:00
Mark Brown
254d96be46 Merge remote-tracking branches 'asoc/topic/davinci', 'asoc/topic/drm', 'asoc/topic/dwc' and 'asoc/topic/es8316' into asoc-next 2017-07-03 16:51:36 +01:00
Mark Brown
30043527c8 Merge remote-tracking branches 'asoc/topic/cs4271', 'asoc/topic/cs53l30', 'asoc/topic/da7213' and 'asoc/topic/da7218' into asoc-next 2017-07-03 16:51:34 +01:00
Mark Brown
feb36c5f54 Merge remote-tracking branches 'asoc/topic/ak4613', 'asoc/topic/ak4642', 'asoc/topic/atmel', 'asoc/topic/cs35l34' and 'asoc/topic/cs35l35' into asoc-next 2017-07-03 16:51:31 +01:00
Mark Brown
6bf4cd287d Merge remote-tracking branch 'asoc/topic/rcar' into asoc-next 2017-07-03 16:51:30 +01:00
Mark Brown
2016d5ed40 Merge remote-tracking branch 'asoc/topic/intel' into asoc-next 2017-07-03 16:51:30 +01:00
Mark Brown
0532512086 Merge remote-tracking branch 'asoc/topic/dapm' into asoc-next 2017-07-03 16:51:29 +01:00
Mark Brown
1233f6f531 Merge remote-tracking branches 'asoc/fix/rockchip', 'asoc/fix/rt5645', 'asoc/fix/rt5663', 'asoc/fix/rt5670' and 'asoc/fix/zte' into asoc-linus 2017-07-03 16:51:26 +01:00
Mark Brown
dea38fc5c3 Merge remote-tracking branches 'asoc/fix/ak4613', 'asoc/fix/atmel', 'asoc/fix/compress', 'asoc/fix/cs35l35' and 'asoc/fix/da7219' into asoc-linus 2017-07-03 16:51:23 +01:00
Mark Brown
9f9f699feb Merge remote-tracking branch 'asoc/fix/rcar' into asoc-linus 2017-07-03 16:51:22 +01:00
Mark Brown
9b0695f74c Merge remote-tracking branch 'asoc/fix/intel' into asoc-linus 2017-07-03 16:51:22 +01:00
Vinod Koul
7d3d6e0645 ASoC: Intel: Skylake: Remove driver debugfs exit
For driver debugfs, debugfs_remove_recursive() is called which is not
needed as it is already done in ASoC core debugfs. And a device managed
memory need not be freed explicitly as device core frees it up. So
remove unnecessary skl_debugfs_exit().

Fixes: 5cdf6c09ca ASoC: ("Intel: Skylake: Add debugfs support")
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-07-03 16:50:49 +01:00
Vinod Koul
58be77537a ASoC: Intel: Skylake: explicitly add the headers sst-dsp.h
Commit bdd0384a5a ("ASoC: Intel: Skylake: Add support to read firmware
registers") introduced firmware register read so added sst-dsp-priv.h but
missed adding sst-dsp.h as that leads to below compiler warning:

   In file included from sound/soc/intel/skylake/skl-debug.c:23:0:
>> sound/soc/intel/skylake/../common/sst-dsp-priv.h:63:42: warning:
'struct sst_pdata' declared inside parameter list [enabled by default]
     int (*init)(struct sst_dsp *sst, struct sst_pdata *pdata);
                                             ^
>> sound/soc/intel/skylake/../common/sst-dsp-priv.h:63:42: warning:
its scope is only this definition or declaration, which is probably
not what you want [enabled by default]

So add the missing header.

Fixes: bdd0384a5a ("ASoC: Intel: Skylake: Add support to read firmware registers")
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Guneshwor Singh <guneshwor.o.singh@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2017-07-03 16:50:49 +01:00
Mark Brown
478b77461a Merge remote-tracking branch 'asoc/topic/zx-aud96p22' into asoc-next 2017-07-03 16:15:23 +01:00
Mark Brown
f116d2ffb9 Merge remote-tracking branches 'asoc/topic/stm32', 'asoc/topic/sunxi', 'asoc/topic/tlv320dac31xx', 'asoc/topic/topology' and 'asoc/topic/wm-adsp' into asoc-next 2017-07-03 16:15:20 +01:00
Mark Brown
cf1f9e5d16 Merge remote-tracking branches 'asoc/topic/samsung', 'asoc/topic/sgtl5000' and 'asoc/topic/sh' into asoc-next 2017-07-03 16:15:19 +01:00
Mark Brown
2716765697 Merge remote-tracking branches 'asoc/topic/rt5614', 'asoc/topic/rt5645', 'asoc/topic/rt5651', 'asoc/topic/rt5665' and 'asoc/topic/rt5670' into asoc-next 2017-07-03 16:15:17 +01:00
Mark Brown
858e84a1ab Merge remote-tracking branches 'asoc/topic/omap', 'asoc/topic/pxa', 'asoc/topic/rockchip' and 'asoc/topic/rt5514' into asoc-next 2017-07-03 16:15:15 +01:00
Mark Brown
f459768c6c Merge remote-tracking branches 'asoc/topic/msm8916', 'asoc/topic/mtk', 'asoc/topic/nau8824', 'asoc/topic/nau8825' and 'asoc/topic/of-graph' into asoc-next 2017-07-03 16:15:12 +01:00
Mark Brown
5e9516db5f Merge remote-tracking branches 'asoc/topic/fsl', 'asoc/topic/hdmi', 'asoc/topic/hisi' and 'asoc/topic/max9867' into asoc-next 2017-07-03 16:15:11 +01:00
Mark Brown
be6054765c Merge remote-tracking branches 'asoc/topic/davinci', 'asoc/topic/drm', 'asoc/topic/dwc' and 'asoc/topic/es8316' into asoc-next 2017-07-03 16:15:09 +01:00
Mark Brown
f83ff1f4d2 Merge remote-tracking branches 'asoc/topic/cs4271', 'asoc/topic/cs53l30', 'asoc/topic/da7213' and 'asoc/topic/da7218' into asoc-next 2017-07-03 16:15:07 +01:00
Mark Brown
c7a9dd3cb6 Merge remote-tracking branches 'asoc/topic/ak4613', 'asoc/topic/ak4642', 'asoc/topic/atmel', 'asoc/topic/cs35l34' and 'asoc/topic/cs35l35' into asoc-next 2017-07-03 16:15:05 +01:00
Mark Brown
85ee1f42fa Merge remote-tracking branch 'asoc/topic/rcar' into asoc-next 2017-07-03 16:15:04 +01:00
Mark Brown
51fa6a8f15 Merge remote-tracking branch 'asoc/topic/intel' into asoc-next 2017-07-03 16:15:04 +01:00
Mark Brown
9a532f0554 Merge remote-tracking branch 'asoc/topic/dapm' into asoc-next 2017-07-03 16:15:03 +01:00
Mark Brown
10e5b9c291 Merge remote-tracking branches 'asoc/fix/rockchip', 'asoc/fix/rt5645', 'asoc/fix/rt5663', 'asoc/fix/rt5670' and 'asoc/fix/zte' into asoc-linus 2017-07-03 16:15:00 +01:00
Mark Brown
b1dfce7784 Merge remote-tracking branches 'asoc/fix/ak4613', 'asoc/fix/atmel', 'asoc/fix/compress', 'asoc/fix/cs35l35' and 'asoc/fix/da7219' into asoc-linus 2017-07-03 16:14:58 +01:00
Mark Brown
cc8a819ff0 Merge remote-tracking branch 'asoc/fix/rcar' into asoc-linus 2017-07-03 16:14:57 +01:00
Mark Brown
e60b2e5d1d Merge remote-tracking branch 'asoc/fix/intel' into asoc-linus 2017-07-03 16:14:57 +01:00
Kai-Heng Feng
a178232dda ALSA: hda/realtek - Remove GPIO_MASK
GPIO_MASK was introduced in commit "df694daa3c01 [ALSA] hda-codec - Add
the support of ALC262,ALC883,ALC885,ALC861" but it's not being used. So
we can simply remove it.

Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-03 12:18:07 +02:00
Shih-Yuan Lee (FourDollars)
b4576de872 ALSA: hda/realtek - Fix typo of pincfg for Dell quirk
The PIN number for Dell headset mode of ALC3271 is wrong.

Fixes: fcc6c877a0 ("ALSA: hda/realtek - Support Dell headset mode for ALC3271")
Signed-off-by: Shih-Yuan Lee (FourDollars) <sylee@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-03 09:14:29 +02:00
Linus Torvalds
6f7da29041 Linux 4.12 2017-07-02 16:07:02 -07:00
Sylvain 'ythier' Hitier
401e000ab9 moduleparam: fix doc: hwparam_irq configures an IRQ
Signed-off-by: Sylvain 'ythier' Hitier <sylvain.hitier@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-07-02 15:37:23 -07:00
Linus Torvalds
79c4968169 Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS fixes from Ralf Baechle:
 "Here's a final round of fixes for 4.12:

   - Fix misordered instructions in assembly code making kenel startup
     via UHB unreliable.

   - Fix special case of MADDF and MADDF emulation.

   - Fix alignment issue in address calculation in pm-cps on 64 bit.

   - Fix IRQ tracing & lockdep when rescheduling

   - Systems with MAARs require post-DMA cache flushes.

  The reordering fix and the MADDF/MSUBF fix have sat in linux-next for
  a number of days. The others haven't propagated from my pull tree to
  linux-next yet but all have survived manual testing and Imagination's
  automated test system and there are no pending bug reports"

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus:
  MIPS: Avoid accidental raw backtrace
  MIPS: Perform post-DMA cache flushes on systems with MAARs
  MIPS: Fix IRQ tracing & lockdep when rescheduling
  MIPS: pm-cps: Drop manual cache-line alignment of ready_count
  MIPS: math-emu: Handle zero accumulator case in MADDF and MSUBF separately
  MIPS: head: Reorder instructions missing a delay slot
2017-07-02 11:53:44 -07:00
Linus Torvalds
3a61a54cd7 Merge branch 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm
Pull ARM fix from Russell King:
 "One final fix for 4.12 - Doug found a boot failure case triggered by
  requesting a non-even MB vmalloc size"

* 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm:
  ARM: 8685/1: ensure memblock-limit is pmd-aligned
2017-07-02 10:09:40 -07:00
Takashi Sakamoto
d8b53bff0a ALSA: pcm: add a documentation for tracepoints
In PCM interface/protocol for userspace, parameters of runtime for PCM
substream is decided by an interaction between applications and ALSA
PCM core. In former commits, some tracepoints were added to probe a part
of the interaction.

This commit adds a documentation about the interaction and the
tracepoints.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-02 11:15:52 +02:00
Linus Torvalds
e18aca0236 Merge branch 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 fixes from Thomas Gleixner:
 "Fixlets for x86:

   - Prevent kexec crash when KASLR is enabled, which was caused by an
     address calculation bug

   - Restore the freeing of PUDs on memory hot remove

   - Correct a negated pointer check in the intel uncore performance
     monitoring driver

   - Plug a memory leak in an error exit path in the RDT code"

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/intel_rdt: Fix memory leak on mount failure
  x86/boot/KASLR: Fix kexec crash due to 'virt_addr' calculation bug
  x86/boot/KASLR: Add checking for the offset of kernel virtual address randomization
  perf/x86/intel/uncore: Fix wrong box pointer check
  x86/mm/hotplug: Fix BUG_ON() after hot-remove by not freeing PUD
2017-07-01 09:10:17 -07:00
Linus Torvalds
a527bf6140 Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull perf fix from Thomas Gleixner:
 "The last fix for perf for this cycles:

   - Prevent a segfault when kernel.kptr_restrict=2 is set by avoiding a
     null pointer dereference"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf machine: Fix segfault for kernel.kptr_restrict=2
2017-07-01 08:46:52 -07:00
Linus Torvalds
46589d7ab7 A last fix for v4.12, an IRQ problem reported early in the merge window
appears not to have been properly fixed, so the offending commit will be
 reverted and we will find the proper fix for v4.13. Hopefully.
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Merge tag 'pinctrl-v4.12-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pinctrl fix from Linus Walleij:
 "Brian noticed that this regression has not got a proper fix for the
  entire merge window and consequently we need to revert the offending
  commit.

  It's part of the RT-mainstream work, the dance goes like this, two
  steps forward, one step back.

  Summary:

   - A last fix for v4.12, an IRQ problem reported early in the merge
     window appears not to have been properly fixed, so the offending
     commit will be reverted and we will find the proper fix for v4.13.
     Hopefully"

* tag 'pinctrl-v4.12-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  Revert "pinctrl: rockchip: avoid hardirq-unsafe functions in irq_chip"
2017-07-01 08:39:13 -07:00
Linus Torvalds
fc93274ab5 Last minute fixes for GPIO:
- Fix another ACPI problem with broken BIOSes.
 
 - Filter out the GPIO right events, making a very user-visible bug
   go away.
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Merge tag 'gpio-v4.12-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull last minute fixes for GPIO from Linus Walleij:

 - Fix another ACPI problem with broken BIOSes.

 - Filter out the right GPIO events, making a very user-visible bug go
   away.

* tag 'gpio-v4.12-4' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio:
  gpio: acpi: Skip _AEI entries without a handler rather then aborting the scan
  gpiolib: fix filtering out unwanted events
2017-07-01 08:24:54 -07:00
Gustavo A. R. Silva
7720113516 ALSA: atmel: ac97c: fix error return code in atmel_ac97c_probe()
platform_get_irq() returns an error code, but the ac97c
driver ignores it and always returns -ENXIO. This is not correct,
and prevents -EPROBE_DEFER from being propagated properly.
Notice that platform_get_irq() no longer returns 0 on error.

Print and propagate the return value of platform_get_irq on failure.

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2017-07-01 08:03:34 +02:00
Linus Torvalds
c0a0c7a4e1 Two fixes:
One is for a crash when using the :mod: trace probe command into
  stack_trace_filter. This bug was introduced during the last merge
  window.
 
  The other was there forever. It's a small bug that makes it impossible
  to name a module function for kprobes when the module starts with a digit.
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Merge tag 'trace-v4.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Pull last-minute tracing fixes from Steven Rostedt:
 "Two fixes:

  One is for a crash when using the :mod: trace probe command into
  stack_trace_filter. This bug was introduced during the last merge
  window.

  The other was there forever. It's a small bug that makes it impossible
  to name a module function for kprobes when the module starts with a
  digit"

* tag 'trace-v4.12-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  tracing/kprobes: Allow to create probe with a module name starting with a digit
  ftrace: Fix regression with module command in stack_trace_filter
2017-06-30 17:18:57 -07:00
Zack Weinberg
fbd576295d uapi/linux/a.out.h: don't use deprecated system-specific predefines.
uapi/linux/a.out.h uses a number of predefined macros that are
deprecated because they're in the application namespace
(e.g. '#ifdef linux' instead of '#ifdef __linux__').
This patch either corrects or just removes them if they are not
applicable to Linux.

The primary reason this is worth bothering to fix, considering how
obsolete a.out binary support is, is that the GCC build process
considers this such a severe error that it will copy the header into a
private directory and change the macro names, which causes future
updates to the header to be masked.  This header probably doesn't get
updated very often anymore, but it is the _only_ uapi header that gets
this treatment, so IMHO it is worth patching just to drive that number
all the way to zero.

Signed-off-by: Zack Weinberg <zackw@panix.com>
[hch: removed dead conditionals]
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-06-30 13:53:07 -07:00
Jakub Kicinski
dbd1877754 hashtable: remove repeated phrase from a comment
"in a rcu enabled hashtable" is repeated twice in a comment.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2017-06-30 13:49:53 -07:00