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authorMark Brown <broonie@kernel.org>2023-07-13 01:13:20 +0100
committerMark Brown <broonie@kernel.org>2023-07-18 14:45:08 +0100
commit7a2827ad082cb70bb7884e5630b58503e41b2932 (patch)
tree8e5999baad1a75df1cb099c6d8d762d1c6cd48c8
parentb0a0e231abb5c3753d479d49d62308c7a1b20838 (diff)
ASoC: cs4270: 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 cs4270 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-v1-7-a62651831735@kernel.org Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/codecs/cs4270.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c
index ab32f15e3b44..3df567214952 100644
--- a/sound/soc/codecs/cs4270.c
+++ b/sound/soc/codecs/cs4270.c
@@ -636,7 +636,7 @@ static const struct regmap_config cs4270_regmap = {
.max_register = CS4270_LASTREG,
.reg_defaults = cs4270_reg_defaults,
.num_reg_defaults = ARRAY_SIZE(cs4270_reg_defaults),
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.write_flag_mask = CS4270_I2C_INCR,
.readable_reg = cs4270_reg_is_readable,