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Commit 2e19b0c8 authored by Mark Brown's avatar Mark Brown
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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: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
parent ca9aef50

sound/soc/codecs/wm8994.c

+1 −0
Original line number Diff line number Diff line
@@ -3033,6 +3033,7 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8994 = { 
	.reg_cache_size = WM8994_CACHE_SIZE,

	.reg_cache_default = wm8994_reg_defaults,

	.reg_word_size = 2,

	.compress_type = SND_SOC_RBTREE_COMPRESSION,

};



static int __devinit wm8994_probe(struct platform_device *pdev)