Commit ed3c177d authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: vx: Don't try to update capture stream before running 



The update of stream costs significantly, and we should avoid it
unless the stream really has started.  Check pipe->running flag
instead of pipe->prepared.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 874e1f6f

sound/drivers/vx/vx_pcm.c

+1 −1
Original line number Diff line number Diff line
@@ -1015,7 +1015,7 @@ static void vx_pcm_capture_update(struct vx_core *chip, struct snd_pcm_substream 
	int size, space, count;

	struct snd_pcm_runtime *runtime = subs->runtime;



	if (! pipe->prepared || (chip->chip_status & VX_STAT_IS_STALE))

	if (!pipe->running || (chip->chip_status & VX_STAT_IS_STALE))

		return;



	size = runtime->buffer_size - snd_pcm_capture_avail(runtime);

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