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authorLars-Peter Clausen <lars@metafoo.de>2013-04-20 19:29:01 +0200
committerMark Brown <broonie@opensource.wolfsonmicro.com>2013-04-22 11:27:18 +0100
commit57364f9ae24c3a29163c23d5219bccef7bccc96a (patch)
treec7183bf9d24b655d585041045044c5763043ce88 /sound/soc/mxs/mxs-pcm.c
parentd1e1406c6ed0b92200a7de2a09fbab65661dba3c (diff)
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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/soc/mxs/mxs-pcm.c')
-rw-r--r--sound/soc/mxs/mxs-pcm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/sound/soc/mxs/mxs-pcm.c b/sound/soc/mxs/mxs-pcm.c
index 7bceb16d0fd9..907cdb1f989d 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,