提交 9cd11326 编写于 作者: A Axel Lin 提交者: Mark Brown

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: NAxel Lin <axel.lin@gmail.com>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>
上级 c6d43417
......@@ -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);
......
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