diff options
| author | Mika Westerberg <mika.westerberg@iki.fi> | 2012-03-05 13:02:14 (GMT) |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-03-12 19:03:22 (GMT) |
| commit | 7a08cf7022b3f6863cff004cf0531f3e44a772ea (patch) | |
| tree | 5929090a9e0ae91d4409cb0ec9f01824ac502357 /sound/soc/soc-dmaengine-pcm.c | |
| parent | c986564b3115ebd24a907515ac0b7ca2bef794f9 (diff) | |
| download | linux-7a08cf7022b3f6863cff004cf0531f3e44a772ea.tar.xz | |
ASoC: dmaengine_pcm: Reset pointer position when starting a stream
Otherwise a wrong position will be reported after restarting a stream and the
first few samples might be skipped.
Signed-off-by: Mika Westerberg <mika.westerberg@iki.fi>
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/soc-dmaengine-pcm.c')
| -rw-r--r-- | sound/soc/soc-dmaengine-pcm.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sound/soc/soc-dmaengine-pcm.c b/sound/soc/soc-dmaengine-pcm.c index 0526cf8..4420b70 100644 --- a/sound/soc/soc-dmaengine-pcm.c +++ b/sound/soc/soc-dmaengine-pcm.c @@ -142,6 +142,7 @@ static int dmaengine_pcm_prepare_and_submit(struct snd_pcm_substream *substream) direction = snd_pcm_substream_to_dma_direction(substream); + prtd->pos = 0; desc = chan->device->device_prep_dma_cyclic(chan, substream->runtime->dma_addr, snd_pcm_lib_buffer_bytes(substream), |