From: Takashi Iwai Date: Wed, 4 Jan 2017 11:34:14 +0000 (+0100) Subject: ALSA: vx: Don't try to update capture stream before running X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ed3c177d960bb5881b945ca6f784868126bb90db;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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: Takashi Iwai --- diff --git a/sound/drivers/vx/vx_pcm.c b/sound/drivers/vx/vx_pcm.c index 41a617886cc7..ea7b377f0378 100644 --- a/sound/drivers/vx/vx_pcm.c +++ b/sound/drivers/vx/vx_pcm.c @@ -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);