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Commit cca67a36 authored by Axel Lin's avatar Axel Lin Committed by Mark Brown
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ASoC: ak4535: Improve readability for setting mute 



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: default avatarAxel Lin <axel.lin@gmail.com>
Acked-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 806bfedf

sound/soc/codecs/ak4535.c

+5 −5
Original line number Diff line number Diff line
@@ -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: