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ASoC: tas2552: Simplify the tas2552_mute function

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Initialize the cfg1_reg to 0 and set the mute bit only when it is needed.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Peter Ujfalusi 2015-06-04 16:04:18 +03:00 committed by Mark Brown
parent 7de544fd32
commit e3606aa496
1 changed files with 2 additions and 4 deletions
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6
sound/soc/codecs/tas2552.c
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@ -254,13 +254,11 @@ static int tas2552_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
static int tas2552_mute(struct snd_soc_dai *dai, int mute)
{
u8 cfg1_reg;
u8 cfg1_reg = 0;
struct snd_soc_codec *codec = dai->codec;
if (mute)
cfg1_reg = TAS2552_MUTE;
else
cfg1_reg = ~TAS2552_MUTE;
cfg1_reg |= TAS2552_MUTE;
snd_soc_update_bits(codec, TAS2552_CFG_1, TAS2552_MUTE, cfg1_reg);