ASoC: Convert WM8904 to direct regmap API usage
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Thu, 29 Dec 2011 21:12:51 +0000 (21:12 +0000)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Fri, 20 Jan 2012 13:58:24 +0000 (13:58 +0000)
The device has a very sparse register map so should benefit from using a
rbtree cache.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

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