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authorMark Brown <broonie@kernel.org>2023-07-13 01:13:42 +0100
committerMark Brown <broonie@kernel.org>2023-07-18 14:45:29 +0100
commit2c609c6b42c911df772d97c4ddf10d9374607e0c (patch)
treeea273d064375fe340c3976bd8099acac87865fc3
parent200ba27767702c11f965e619b43ebfe9989a1996 (diff)
ASoC: wm8900: 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 wm8900 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-v1-29-a62651831735@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/wm8900.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c
index 320ccd92f318..84d06c190411 100644
--- a/sound/soc/codecs/wm8900.c
+++ b/sound/soc/codecs/wm8900.c
@@ -1223,7 +1223,7 @@ static const struct regmap_config wm8900_regmap = {
.reg_defaults = wm8900_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(wm8900_reg_defaults),
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.volatile_reg = wm8900_volatile_register,
};