ASoC: wm8991: Use snd_soc_update_bits for read-modify-write
authorAxel Lin <axel.lin@gmail.com>
Fri, 14 Oct 2011 04:09:48 +0000 (12:09 +0800)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Fri, 14 Oct 2011 19:29:05 +0000 (20:29 +0100)
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>

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