From 7df6f2551f2255f55adab7338a3a1e6594a12f63 Mon Sep 17 00:00:00 2001
From: Peter Ujfalusi <peter.ujfalusi@ti.com>
Date: Wed, 18 Jan 2012 12:18:23 +0100
Subject: [PATCH] ASoC: omap-dmic: Use core to set the msbits constraint
Core can set the msbits constraint in behalf of the dai.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
sound/soc/omap/omap-dmic.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/sound/soc/omap/omap-dmic.c b/sound/soc/omap/omap-dmic.c
index 0855c1cfa7fd..4dcb5a7e40e8 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,
};
--
2.34.1