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authorMark Brown <broonie@kernel.org>2023-07-13 03:13:28 +0300
committerMark Brown <broonie@kernel.org>2023-07-18 16:45:16 +0300
commitb028b1efe7103e5a2a01d7ca087fd43c2d4977e6 (patch)
tree565e2628489ec7eaa830909b4955606ae2edd09b
parent1a37aa4195e2169f2ad6d74608bfcaa95697c9f8 (diff)
downloadlinux-b028b1efe7103e5a2a01d7ca087fd43c2d4977e6.tar.xz
ASoC: wm9090: 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 wm9090 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-v1-15-a62651831735@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/wm9090.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm9090.c b/sound/soc/codecs/wm9090.c
index 432729c753dd..50c1cbccfdb9 100644
--- a/sound/soc/codecs/wm9090.c
+++ b/sound/soc/codecs/wm9090.c
@@ -553,7 +553,7 @@ static const struct regmap_config wm9090_regmap = {
.volatile_reg = wm9090_volatile,
.readable_reg = wm9090_readable,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.reg_defaults = wm9090_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(wm9090_reg_defaults),
};