The rt1011 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/rt1011.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/rt1011.c b/sound/soc/codecs/rt1011.c index c1568216126e..443d2f66a4f4 100644 --- a/sound/soc/codecs/rt1011.c +++ b/sound/soc/codecs/rt1011.c @@ -2184,7 +2184,7 @@ static const struct regmap_config rt1011_regmap = { .max_register = RT1011_MAX_REG + 1, .volatile_reg = rt1011_volatile_register, .readable_reg = rt1011_readable_register, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .reg_defaults = rt1011_reg, .num_reg_defaults = ARRAY_SIZE(rt1011_reg), .use_single_read = true, -- 2.30.2