ASoC: cs43130: Use maple tree register cache
authorMark Brown <broonie@kernel.org>
Sat, 10 Jun 2023 13:56:29 +0000 (14:56 +0100)
committerMark Brown <broonie@kernel.org>
Tue, 13 Jun 2023 11:11:08 +0000 (12:11 +0100)
The cs43130 can only support single register read and write operations
so does not benefit from block writes. This means it gets no benefit from
using the rbtree register cache over the maple tree register cache so
convert it to use maple trees instead, it is more modern.

Acked-by: David Rhodes <david.rhodes@cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Link: https://lore.kernel.org/r/20230609-asoc-cirrus-maple-v1-9-b806c4cbd1d4@kernel.org
Signed-off-by: Mark Brown <broonie@kernel.org>
sound/soc/codecs/cs43130.c

index 523ca54..3292405 100644 (file)
@@ -2357,7 +2357,7 @@ static const struct regmap_config cs43130_regmap = {
        .readable_reg           = cs43130_readable_register,
        .precious_reg           = cs43130_precious_register,
        .volatile_reg           = cs43130_volatile_register,
-       .cache_type             = REGCACHE_RBTREE,
+       .cache_type             = REGCACHE_MAPLE,
        /* needed for regcache_sync */
        .use_single_read        = true,
        .use_single_write       = true,