Those two serial data interface control register bits have also other
functions and they can be set before aic3x_set_dai_fmt is called.
Signed-off-by: Jarkko Nikula <jarkko.nikula@xxxxxxxxx>
---
sound/soc/codecs/tlv320aic3x.c | 6 ++++--
1 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c
index 0c7452f..29dc0ec 100644
--- a/sound/soc/codecs/tlv320aic3x.c
+++ b/sound/soc/codecs/tlv320aic3x.c
@@ -809,8 +809,10 @@ static int aic3x_set_dai_fmt(struct snd_soc_codec_dai *codec_dai,
{
struct snd_soc_codec *codec = codec_dai->codec;
struct aic3x_priv *aic3x = codec->private_data;
- u8 iface_areg = 0;
- u8 iface_breg = 0;
+ u8 iface_areg, iface_breg;
+
+ iface_areg = aic3x_read_reg_cache(codec, AIC3X_ASD_INTF_CTRLA) & 0x3f;
+ iface_breg = aic3x_read_reg_cache(codec, AIC3X_ASD_INTF_CTRLB) & 0x3f;
/* set master/slave audio interface */
switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
--
1.5.5.4
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