author Axel Lin <axel.lin@gmail.com> 1318517794 +0800
committer Mark Brown <broonie@opensource.wolfsonmicro.com> 1318523916 +0100

ASoC: tlv320aic32x4: 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>