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authorMark Brown <broonie@kernel.org>2023-07-12 19:44:30 +0100
committerMark Brown <broonie@kernel.org>2023-07-27 20:32:11 +0100
commit4810c775484b373ec5c1c75f53bb9a09ba96a7ef (patch)
tree1980e16e90e028fa0b1d55516f9f1da2190a905d
parent35959958df14542c68b0d0c1a7906838323fcbeb (diff)
ASoC: stac9766: 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 stac9766 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-v1-4-46eab2c0ce23@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/stac9766.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/stac9766.c b/sound/soc/codecs/stac9766.c
index 1824a71fe053..2f9f10a4dfed 100644
--- a/sound/soc/codecs/stac9766.c
+++ b/sound/soc/codecs/stac9766.c
@@ -67,7 +67,7 @@ static const struct regmap_config stac9766_regmap_config = {
.reg_stride = 2,
.val_bits = 16,
.max_register = 0x78,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.volatile_reg = regmap_ac97_default_volatile,