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authorMark Brown <broonie@kernel.org>2023-07-12 21:44:27 +0300
committerMark Brown <broonie@kernel.org>2023-07-27 22:32:08 +0300
commitc8af46580b0f5300bb3df16b89f795f255cbcb65 (patch)
tree2093fcb7a44eeb048b796a34e5791a1d9c8b71ed
parent5befe22b3eebd07b334b2917f6d14ce7ee4c8404 (diff)
downloadlinux-c8af46580b0f5300bb3df16b89f795f255cbcb65.tar.xz
ASoC: sta32x: 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 sta32x 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-v1-1-46eab2c0ce23@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/sta32x.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/sta32x.c b/sound/soc/codecs/sta32x.c
index 4a694d0bfd68..34ffd32ab9dc 100644
--- a/sound/soc/codecs/sta32x.c
+++ b/sound/soc/codecs/sta32x.c
@@ -1022,7 +1022,7 @@ static const struct regmap_config sta32x_regmap = {
.max_register = STA32X_FDRC2,
.reg_defaults = sta32x_regs,
.num_reg_defaults = ARRAY_SIZE(sta32x_regs),
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.wr_table = &sta32x_write_regs,
.rd_table = &sta32x_read_regs,
.volatile_table = &sta32x_volatile_regs,