ASoC: tlv320aic23: Clear TLV320AIC23_MS_MASTER bit for slave mode

According to the datasheet:

Digital Audio Interface Format (07h) register:
BIT6:	Master/slave mode
	0: Slave
	1: Master

Current code sets TLV320AIC23_MS_MASTER bit for master mode,
but does not clear it for slave mode.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c
index ab27dbcd1262..336de8f69a02 100644
--- a/sound/soc/codecs/tlv320aic23.c
+++ b/sound/soc/codecs/tlv320aic23.c
@@ -430,6 +430,7 @@ static int tlv320aic23_set_dai_fmt(struct snd_soc_dai *codec_dai,
                 iface_reg |= TLV320AIC23_MS_MASTER;
                 break;
         case SND_SOC_DAIFMT_CBS_CFS:
+                iface_reg &= ~TLV320AIC23_MS_MASTER;
                 break;
         default:
                 return -EINVAL;