The mute/unmute is controled by SMUTE (Soft Mute Control bit): 0: Normal Operation (Default) 1: DAC outputs soft-muted
I think this change improves readability.
Signed-off-by: Axel Lin axel.lin@gmail.com --- sound/soc/codecs/ak4535.c | 10 +++++----- 1 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/sound/soc/codecs/ak4535.c b/sound/soc/codecs/ak4535.c index 7367545..8b38739 100644 --- a/sound/soc/codecs/ak4535.c +++ b/sound/soc/codecs/ak4535.c @@ -366,9 +366,9 @@ static int ak4535_set_dai_fmt(struct snd_soc_dai *codec_dai, static int ak4535_mute(struct snd_soc_dai *dai, int mute) { struct snd_soc_codec *codec = dai->codec; - u16 mute_reg = ak4535_read_reg_cache(codec, AK4535_DAC) & 0xffdf; + u16 mute_reg = ak4535_read_reg_cache(codec, AK4535_DAC); if (!mute) - ak4535_write(codec, AK4535_DAC, mute_reg); + ak4535_write(codec, AK4535_DAC, mute_reg & ~0x20); else ak4535_write(codec, AK4535_DAC, mute_reg | 0x20); return 0; @@ -381,11 +381,11 @@ static int ak4535_set_bias_level(struct snd_soc_codec *codec,
switch (level) { case SND_SOC_BIAS_ON: - mute_reg = ak4535_read_reg_cache(codec, AK4535_DAC) & 0xffdf; - ak4535_write(codec, AK4535_DAC, mute_reg); + mute_reg = ak4535_read_reg_cache(codec, AK4535_DAC); + ak4535_write(codec, AK4535_DAC, mute_reg & ~0x20); break; case SND_SOC_BIAS_PREPARE: - mute_reg = ak4535_read_reg_cache(codec, AK4535_DAC) & 0xffdf; + mute_reg = ak4535_read_reg_cache(codec, AK4535_DAC); ak4535_write(codec, AK4535_DAC, mute_reg | 0x20); break; case SND_SOC_BIAS_STANDBY: