Commit 83de8f83 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

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: 9c9a3b9d ("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: default avatarTakashi Iwai <tiwai@suse.de>
parent eee5d6f1

sound/usb/pcm.c

+2 −1
Original line number Diff line number Diff line
@@ -640,7 +640,8 @@ static int snd_usb_pcm_prepare(struct snd_pcm_substream *substream) 
	runtime->delay = 0;



	subs->lowlatency_playback = lowlatency_playback_available(runtime, subs);

	if (!subs->lowlatency_playback)

	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK &&

	    !subs->lowlatency_playback)

		ret = start_endpoints(subs);



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