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| author | Lars-Peter Clausen <lars@metafoo.de> | 2013-04-20 19:29:01 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2013-04-22 11:27:18 +0100 |
| commit | 57364f9ae24c3a29163c23d5219bccef7bccc96a (patch) | |
| tree | c7183bf9d24b655d585041045044c5763043ce88 /sound | |
| parent | d1e1406c6ed0b92200a7de2a09fbab65661dba3c (diff) | |
| download | linux-3.10-57364f9ae24c3a29163c23d5219bccef7bccc96a.tar.gz linux-3.10-57364f9ae24c3a29163c23d5219bccef7bccc96a.tar.bz2 linux-3.10-57364f9ae24c3a29163c23d5219bccef7bccc96a.zip | |
ASoC: mxs-pcm: Set SNDRV_PCM_INFO_HALF_DUPLEX
The MXS SAIF is only half-duplex so set the SNDRV_PCM_INFO_HALF_DUPLEX flag for
the PCM in order to prevent playback and capture from running at the same time.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Tested-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/mxs/mxs-pcm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/mxs/mxs-pcm.c b/sound/soc/mxs/mxs-pcm.c index 7bceb16d0fd..907cdb1f989 100644 --- a/sound/soc/mxs/mxs-pcm.c +++ b/sound/soc/mxs/mxs-pcm.c @@ -43,7 +43,8 @@ static struct snd_pcm_hardware snd_mxs_hardware = { SNDRV_PCM_INFO_MMAP_VALID | SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_RESUME | - SNDRV_PCM_INFO_INTERLEAVED, + SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_HALF_DUPLEX, .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE, |