From: Axel Lin Date: Wed, 1 Dec 2010 09:22:34 +0000 (+0800) Subject: ASoC: ak4535: Improve readability for setting mute X-Git-Tag: v4.13~12717^2~1117^2~209 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=cca67a3668392857641e9440ca6dc16a48b12e37;p=mirror_ubuntu-bionic-kernel.git 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: Axel Lin Acked-by: Liam Girdwood Signed-off-by: Mark Brown --- diff --git a/sound/soc/codecs/ak4535.c b/sound/soc/codecs/ak4535.c index 73675458076d..8b38739c88f8 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: