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authorMark Brown <broonie@kernel.org>2023-07-13 01:13:43 +0100
committerMark Brown <broonie@kernel.org>2023-07-18 14:45:30 +0100
commit7de380eeba5b616a4bf08acbbc5aa6e76bcb4299 (patch)
tree29f050233947d2fec85dc980ff8bd7657dc046f8
parent2c609c6b42c911df772d97c4ddf10d9374607e0c (diff)
ASoC: wm8903: 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 wm8903 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-v1-30-a62651831735@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/wm8903.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index 901b65ef8de5..84ae1102ac88 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -1902,7 +1902,7 @@ static const struct regmap_config wm8903_regmap = {
.volatile_reg = wm8903_volatile_register,
.readable_reg = wm8903_readable_register,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.reg_defaults = wm8903_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(wm8903_reg_defaults),
};