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| author | Peter Ujfalusi <peter.ujfalusi@ti.com> | 2015-06-04 16:04:18 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-06-04 17:50:02 +0100 |
| commit | e3606aa496c98595cb206ac8fed9bc8152ffe34e (patch) | |
| tree | ab4767f40c268dc5b0d99242b2bddf272c2bc438 /sound/soc/codecs/tas2552.c | |
| parent | 7de544fd3275a136b311bfce9fe4406a1518d488 (diff) | |
| download | lwn-e3606aa496c98595cb206ac8fed9bc8152ffe34e.tar.gz lwn-e3606aa496c98595cb206ac8fed9bc8152ffe34e.zip | |
ASoC: tas2552: Simplify the tas2552_mute function
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>
Diffstat (limited to 'sound/soc/codecs/tas2552.c')
| -rw-r--r-- | sound/soc/codecs/tas2552.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c index 681b868a9e8c..2d52a397161d 100644 --- a/sound/soc/codecs/tas2552.c +++ b/sound/soc/codecs/tas2552.c @@ -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); |