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authorMark Brown <broonie@kernel.org>2023-07-13 03:13:53 +0300
committerMark Brown <broonie@kernel.org>2023-07-18 16:45:39 +0300
commit6066d156a3a36139feb0c80645dddadae2ddaf01 (patch)
treebd3be73f8acd22ac12fcf4c821f70930503a4346
parent9bed789c4f14bd607892ff31d9164b5ed544ebaf (diff)
downloadlinux-6066d156a3a36139feb0c80645dddadae2ddaf01.tar.xz
ASoC: wm8955: Update to use maple tree register cache
The maple tree register cache is based on a much more modern data structure than the rbtree cache and makes optimisation choices which are probably more appropriate for modern systems than those made by the rbtree cache. In v6.5 it has also acquired the ability to generate multi-register writes in sync operations, bringing performance up to parity with the rbtree cache there. Update the wm8955 driver to use the more modern data structure. Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20230713-asoc-cirrus-maple-v1-40-a62651831735@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/wm8955.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm8955.c b/sound/soc/codecs/wm8955.c
index 78044f580a67..4f4338326438 100644
--- a/sound/soc/codecs/wm8955.c
+++ b/sound/soc/codecs/wm8955.c
@@ -962,7 +962,7 @@ static const struct regmap_config wm8955_regmap = {
.volatile_reg = wm8955_volatile,
.writeable_reg = wm8955_writeable,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.reg_defaults = wm8955_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(wm8955_reg_defaults),
};