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ASoC: Enable rbtree compression for WM8994/58 register cache
authorMark Brown <broonie@opensource.wolfsonmicro.com>
Fri, 26 Nov 2010 17:23:42 +0000 (17:23 +0000)
committerMark Brown <broonie@opensource.wolfsonmicro.com>
Sat, 27 Nov 2010 10:32:14 +0000 (10:32 +0000)
The WM8994 and WM8958 register map is relatively sparse so benefits
from compression. The rbtree compression gives better results than
LZO for both memory and CPU consumption on a map as sparse as this.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>

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