diff options
| author | Axel Lin <axel.lin@gmail.com> | 2011-10-04 09:59:26 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-10-04 12:03:49 +0100 |
| commit | 9cd113261b7d38b96e6edac688790bb965e23566 (patch) | |
| tree | 459070e9a825f6d4cbd5061a0d6a671b5918dd18 /sound | |
| parent | c6d43417dd0ff6d4431f6f52e6eac1f48ff779b2 (diff) | |
| download | op-kernel-dev-9cd113261b7d38b96e6edac688790bb965e23566.zip op-kernel-dev-9cd113261b7d38b96e6edac688790bb965e23566.tar.gz | |
ASoC: wm8988: Use snd_soc_update_bits for read-modify-write
Use snd_soc_update_bits for read-modify-write register access instead of
open-coding it using snd_soc_read and snd_soc_write
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound')
| -rw-r--r-- | 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); |
