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Subject[PATCH 07/10] ASoC: tlv320aic32x4: Use snd_soc_update_bits() in aic32x4_mute()
Date
Simplify mute function by using snd_soc_update_bits() over
read/modify/write style code.

Signed-off-by: Andrew F. Davis <afd@ti.com>
---
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
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