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authorMark Brown <broonie@kernel.org>2023-07-12 21:29:32 +0300
committerMark Brown <broonie@kernel.org>2023-07-17 08:15:21 +0300
commit272aedb250cff93c2c25d19db9f4691329238f98 (patch)
tree71c282a9d60e9ce7add6fb6864a9d762ab0374d9
parent083912c240de0c5f797da0443f5a99e87b75fcb3 (diff)
downloadlinux-272aedb250cff93c2c25d19db9f4691329238f98.tar.xz
ASoC: wcd9335: 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 wcd9335 driver to use the more modern data structure. Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20230712-asoc-qcom-maple-v1-1-15f8089664b9@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/wcd9335.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/wcd9335.c b/sound/soc/codecs/wcd9335.c
index 8bf3510a3ea3..a05b553e6472 100644
--- a/sound/soc/codecs/wcd9335.c
+++ b/sound/soc/codecs/wcd9335.c
@@ -4968,7 +4968,7 @@ static bool wcd9335_is_volatile_register(struct device *dev, unsigned int reg)
static struct regmap_config wcd9335_regmap_config = {
.reg_bits = 16,
.val_bits = 8,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.max_register = WCD9335_MAX_REGISTER,
.can_multi_write = true,
.ranges = wcd9335_ranges,