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ASoC: wm8988: Use snd_soc_update_bits for read-modify-write

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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>
This commit is contained in:
Axel Lin 2011-10-04 09:59:26 +08:00 committed by Mark Brown
parent c6d43417dd
commit 9cd113261b
1 changed files with 5 additions and 10 deletions
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15
sound/soc/codecs/wm8988.c
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@ -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);