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ALSA: x86: Stop the stream when buffer is processed after disconnection

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This shouldn't happen, but just to be sure...

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2017-02-15 22:05:34 +01:00
parent 28ed125b9a
commit be9a2e933e
1 changed files with 6 additions and 3 deletions
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9
sound/x86/intel_hdmi_audio.c
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@ -971,19 +971,22 @@ static void had_process_buffer_done(struct snd_intelhad *intelhaddata)
{
struct snd_pcm_substream *substream;
if (!intelhaddata->connected)
return; /* disconnected? - bail out */
substream = had_substream_get(intelhaddata);
if (!substream)
return; /* no stream? - bail out */
if (!intelhaddata->connected) {
snd_pcm_stop_xrun(substream);
goto out; /* disconnected? - bail out */
}
/* process or stop the stream */
if (had_process_ringbuf(substream, intelhaddata) < 0)
snd_pcm_stop_xrun(substream);
else
snd_pcm_period_elapsed(substream);
out:
had_substream_put(intelhaddata);
}