From e3606aa496c98595cb206ac8fed9bc8152ffe34e Mon Sep 17 00:00:00 2001 From: Peter Ujfalusi Date: Thu, 4 Jun 2015 16:04:18 +0300 Subject: [PATCH] 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 Signed-off-by: Mark Brown --- sound/soc/codecs/tas2552.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/sound/soc/codecs/tas2552.c b/sound/soc/codecs/tas2552.c index 681b868..2d52a39 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); -- 2.7.4