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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)
commit2e19b0c8c21cb06eb5b902588c30ae0529ce8ec3
tree8784fdce6615579684ddd915ae9677af00305186tree | snapshot
parentca9aef50727dec76ab12513ba833a1cf5e9d7e83commit | diff
ASoC: Enable rbtree compression for WM8994/58 register cache

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>
sound/soc/codecs/wm8994.c diff | blob | history
Domain: System / Kernel;