[PATCH 4/4] ASoC: wm8988: Use snd_soc_update_bits for read-modify-write

Axel Lin
2011-10-04T01:59:33Z

sound/soc/codecs/wm8988.c | 15 +++++----------
1 files changed, 5 insertions(+), 10 deletions(-)

diff --git a/sound/soc/codecs/wm8988.c b/sound/soc/codecs/wm8988.c
index d7170f1..5099e62 100644
--- a/sound/soc/codecs/wm8988.c
+++ b/sound/soc/codecs/wm8988.c
@@ -774,16 +774,11 @@ static int wm8988_probe(struct snd_soc_codec *codec)
}

/* set the update bits (we always update left then right) */
- reg = snd_soc_read(codec, WM8988_RADC);
- snd_soc_write(codec, WM8988_RADC, reg | 0x100);
- reg = snd_soc_read(codec, WM8988_RDAC);
- snd_soc_write(codec, WM8988_RDAC, reg | 0x0100);
- reg = snd_soc_read(codec, WM8988_ROUT1V);
- snd_soc_write(codec, WM8988_ROUT1V, reg | 0x0100);
- reg = snd_soc_read(codec, WM8988_ROUT2V);
- snd_soc_write(codec, WM8988_ROUT2V, reg | 0x0100);
- reg = snd_soc_read(codec, WM8988_RINVOL);
- snd_soc_write(codec, WM8988_RINVOL, reg | 0x0100);
+ snd_soc_update_bits(codec, WM8988_RADC, 0x0100, 0x0100);
+ snd_soc_update_bits(codec, WM8988_RDAC, 0x0100, 0x0100);
+ snd_soc_update_bits(codec, WM8988_ROUT1V, 0x0100, 0x0100);
+ snd_soc_update_bits(codec, WM8988_ROUT2V, 0x0100, 0x0100);
+ snd_soc_update_bits(codec, WM8988_RINVOL, 0x0100, 0x0100);

wm8988_set_bias_level(codec, SND_SOC_BIAS_STANDBY);

--
1.7.4.1