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ALSA: usb-audio: Don't start stream for capture at prepare
The recent change made mistakenly the stream for capture started at
prepare stage. Add the stream direction check to avoid it.
Fixes: 9c9a3b9da8
("ALSA: usb-audio: Rename early_playback_start flag with lowlatency_playback")
Link: https://lore.kernel.org/r/20211119102629.7476-1-tiwai@suse.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>
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1 changed files with 2 additions and 1 deletions
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@ -640,7 +640,8 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream)
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runtime->delay = 0;
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runtime->delay = 0;
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subs->lowlatency_playback = lowlatency_playback_available(runtime, subs);
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subs->lowlatency_playback = lowlatency_playback_available(runtime, subs);
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if (!subs->lowlatency_playback)
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if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&
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!subs->lowlatency_playback)
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ret = start_endpoints(subs);
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ret = start_endpoints(subs);
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unlock:
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unlock:
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