Core can set the msbits constraint in behalf of the dai.
Signed-off-by: Peter Ujfalusi peter.ujfalusi@ti.com --- sound/soc/omap/omap-dmic.c | 7 +++---- 1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c index 0855c1c..4dcb5a7 100644 --- a/sound/soc/omap/omap-dmic.c +++ b/sound/soc/omap/omap-dmic.c @@ -113,12 +113,10 @@ static int omap_dmic_dai_startup(struct snd_pcm_substream *substream,
mutex_lock(&dmic->mutex);
- if (!dai->active) { - snd_pcm_hw_constraint_msbits(substream->runtime, 0, 32, 24); + if (!dai->active) dmic->active = 1; - } else { + else ret = -EBUSY; - }
mutex_unlock(&dmic->mutex);
@@ -445,6 +443,7 @@ static struct snd_soc_dai_driver omap_dmic_dai = { .channels_max = 6, .rates = SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_192000, .formats = SNDRV_PCM_FMTBIT_S32_LE, + .sig_bits = 24, }, .ops = &omap_dmic_dai_ops, };