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authorMark Brown <broonie@kernel.org>2023-07-12 21:44:31 +0300
committerMark Brown <broonie@kernel.org>2023-07-27 22:32:12 +0300
commit66b1abc17c9d9e4af58098b9d6b8d7ade961e195 (patch)
treedcfc4fabaf20359c6d7ff1cabdd55874b0fbc037
parent4810c775484b373ec5c1c75f53bb9a09ba96a7ef (diff)
downloadlinux-66b1abc17c9d9e4af58098b9d6b8d7ade961e195.tar.xz
ASoC: sti-sas: 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 sti-sas driver to use the more modern data structure. Signed-off-by: Mark Brown <broonie@kernel.org> Link: https://lore.kernel.org/r/20230712-asoc-st-maple-v1-5-46eab2c0ce23@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/sti-sas.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/sti-sas.c b/sound/soc/codecs/sti-sas.c
index 99545bcb2ba9..c421906a0694 100644
--- a/sound/soc/codecs/sti-sas.c
+++ b/sound/soc/codecs/sti-sas.c
@@ -316,7 +316,7 @@ static const struct regmap_config stih407_sas_regmap = {
.reg_defaults = stih407_sas_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(stih407_sas_reg_defaults),
.volatile_reg = sti_sas_volatile_register,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.reg_read = sti_sas_read_reg,
.reg_write = sti_sas_write_reg,
};