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authorMark Brown <broonie@kernel.org>2023-07-13 03:13:27 +0300
committerMark Brown <broonie@kernel.org>2023-07-18 16:45:15 +0300
commit1a37aa4195e2169f2ad6d74608bfcaa95697c9f8 (patch)
tree9f1305c35c3a6d56fd6f4cd5dfac3f3978e6645c
parent4f2e3688abee076f49b78b5d4fca67bb37dbe375 (diff)
downloadlinux-1a37aa4195e2169f2ad6d74608bfcaa95697c9f8.tar.xz
ASoC: wm9081: 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 wm9081 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-v1-14-a62651831735@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/wm9081.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c
index 34a07db7342a..e7ec799573d3 100644
--- a/sound/soc/codecs/wm9081.c
+++ b/sound/soc/codecs/wm9081.c
@@ -1295,7 +1295,7 @@ static const struct regmap_config wm9081_regmap = {
.num_reg_defaults = ARRAY_SIZE(wm9081_reg),
.volatile_reg = wm9081_volatile_register,
.readable_reg = wm9081_readable_register,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
};
static int wm9081_i2c_probe(struct i2c_client *i2c)