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ASoC: initialize queue head for compress capture

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Waitqueue head is not initialized at open stage. Future
action may wake up uninitialized wait. Initialize them
for compress capture.

Change-Id: I142202783aa9b7b9334c1a9632a89cd1ba7f5005
Signed-off-by: Xiaojun Sang <xsang@codeaurora.org>
This commit is contained in:
Xiaojun Sang 2019-03-06 17:03:08 +08:00 • committed by Gerrit - the friendly Code Review server
commit d57aca0812
1 changed files with 5 additions and 0 deletions
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5
asoc/msm-compress-q6-v2.c
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@ -1779,6 +1779,11 @@ static int msm_compr_capture_open(struct snd_compr_stream *cstream)
atomic_set(&prtd->wait_on_close, 0);
atomic_set(&prtd->error, 0);
init_waitqueue_head(&prtd->eos_wait);
init_waitqueue_head(&prtd->drain_wait);
init_waitqueue_head(&prtd->close_wait);
init_waitqueue_head(&prtd->wait_for_stream_avail);
runtime->private_data = prtd;
return 0;