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authorTakashi Iwai <tiwai@suse.de>2013-07-11 17:55:57 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-03-11 16:10:09 -0700
commit537762453afa3d6e03751d116b4cc21971262f8a (patch)
tree19727998308a2f33fe4e46b3e72ef599136bb52b /sound
parent565ca886fed885e444f33ee66d8ae19f0ef4bbe3 (diff)
ALSA: asihpi: Fix unlocked snd_pcm_stop() call
commit 60478295d6876619f8f47f6d1a5c25eaade69ee3 upstream. snd_pcm_stop() must be called in the PCM substream lock context. Signed-off-by: Takashi Iwai <tiwai@suse.de> Cc: Weng Meiling <wengmeiling.weng@huawei.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/asihpi/asihpi.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c
index e8de831f98b..05093bd3c39 100644
--- a/sound/pci/asihpi/asihpi.c
+++ b/sound/pci/asihpi/asihpi.c
@@ -769,7 +769,10 @@ static void snd_card_asihpi_timer_function(unsigned long data)
s->number);
ds->drained_count++;
if (ds->drained_count > 20) {
+ unsigned long flags;
+ snd_pcm_stream_lock_irqsave(s, flags);
snd_pcm_stop(s, SNDRV_PCM_STATE_XRUN);
+ snd_pcm_stream_unlock_irqrestore(s, flags);
continue;
}
} else {