The cs42l83 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. Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> --- sound/soc/codecs/cs42l83-i2c.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/cs42l83-i2c.c b/sound/soc/codecs/cs42l83-i2c.c index 37629ebd90e0..3185b486e276 100644 --- a/sound/soc/codecs/cs42l83-i2c.c +++ b/sound/soc/codecs/cs42l83-i2c.c @@ -158,7 +158,7 @@ static const struct regmap_config cs42l83_regmap = { .max_register = CS42L42_MAX_REGISTER, .reg_defaults = cs42l83_reg_defaults, .num_reg_defaults = ARRAY_SIZE(cs42l83_reg_defaults), - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .use_single_read = true, .use_single_write = true, -- 2.30.2