diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-01 10:38:00 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-09-01 10:38:00 -0700 |
commit | 381cce59a9d937d686f0b205fa2641499c81c6e6 (patch) | |
tree | dd35c8c0f253aa6d0f56bb94bd12a2cd9d2594c9 /sound/core/pcm_native.c | |
parent | bba2a5b8221850418846d62887d5de311df335f9 (diff) | |
parent | 83b033bd33a8b7b16f568e3432d3e27d03ef9c82 (diff) |
Merge tag 'sound-4.13-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Pull sound fixes from Takashi Iwai:
"Three regression fixes that should be addressed before the final
release: a missing mutex call in OSS PCM emulation ioctl, ASoC rt5670
headset detection breakage, and a regression in simple-card parser
code"
* tag 'sound-4.13-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
ASoC: simple_card_utils: fix fallback when "label" property isn't present
ALSA: pcm: Fix power lock unbalance via OSS emulation
ASoC: rt5670: Fix GPIO headset detection regression
Diffstat (limited to 'sound/core/pcm_native.c')
-rw-r--r-- | sound/core/pcm_native.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c index 22995cb3bd44..cf0433f80067 100644 --- a/sound/core/pcm_native.c +++ b/sound/core/pcm_native.c @@ -3064,6 +3064,7 @@ int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream, { snd_pcm_uframes_t *frames = arg; snd_pcm_sframes_t result; + int err; switch (cmd) { case SNDRV_PCM_IOCTL_FORWARD: @@ -3083,7 +3084,10 @@ int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream, case SNDRV_PCM_IOCTL_START: return snd_pcm_start_lock_irq(substream); case SNDRV_PCM_IOCTL_DRAIN: - return snd_pcm_drain(substream, NULL); + snd_power_lock(substream->pcm->card); + err = snd_pcm_drain(substream, NULL); + snd_power_unlock(substream->pcm->card); + return err; case SNDRV_PCM_IOCTL_DROP: return snd_pcm_drop(substream); case SNDRV_PCM_IOCTL_DELAY: |