Simplify mute function by using snd_soc_update_bits() over
read/modify/write style code.
Signed-off-by: Andrew F. Davis <afd@xxxxxx>
---
sound/soc/codecs/tlv320aic32x4.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/sound/soc/codecs/tlv320aic32x4.c b/sound/soc/codecs/tlv320aic32x4.c
index 426d06206ae4..0dffbe8a2666 100644
--- a/sound/soc/codecs/tlv320aic32x4.c
+++ b/sound/soc/codecs/tlv320aic32x4.c
@@ -757,13 +757,10 @@ static int aic32x4_hw_params(struct snd_pcm_substream *substream,
static int aic32x4_mute(struct snd_soc_dai *dai, int mute)
{
struct snd_soc_codec *codec = dai->codec;
- u8 dac_reg;
- dac_reg = snd_soc_read(codec, AIC32X4_DACMUTE) & ~AIC32X4_MUTEON;
- if (mute)
- snd_soc_write(codec, AIC32X4_DACMUTE, dac_reg | AIC32X4_MUTEON);
- else
- snd_soc_write(codec, AIC32X4_DACMUTE, dac_reg);
+ snd_soc_update_bits(codec, AIC32X4_DACMUTE,
+ AIC32X4_MUTEON, mute ? AIC32X4_MUTEON : 0);
+
return 0;
}
--
2.15.0
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
