[alsa-devel] [PATCH 3/3] ASoC: Fix WM8903 DAC mute default

[Mark Brown]

The WM8903 register map does not mute the DAC by default at startup
so we need to explicitly do so.

Signed-off-by: Mark Brown <broonie at opensource.wolfsonmicro.com>
---
 sound/soc/codecs/wm8903.c |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index 4aeb767..0ade99d 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -2072,9 +2072,9 @@ static int wm8903_probe(struct snd_soc_codec *codec)
 	snd_soc_write(codec, WM8903_ANALOGUE_OUT3_RIGHT, val);
 
 	/* Enable DAC soft mute by default */
-	val = snd_soc_read(codec, WM8903_DAC_DIGITAL_1);
-	val |= WM8903_DAC_MUTEMODE;
-	snd_soc_write(codec, WM8903_DAC_DIGITAL_1, val);
+	snd_soc_update_bits(codec, WM8903_DAC_DIGITAL_1,
+			    WM8903_DAC_MUTEMODE | WM8903_DAC_MUTE,
+			    WM8903_DAC_MUTEMODE | WM8903_DAC_MUTE);
 
 	snd_soc_add_controls(codec, wm8903_snd_controls,
 				ARRAY_SIZE(wm8903_snd_controls));
-- 
1.7.2.3