The rt1308 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@kernel.org --- sound/soc/codecs/rt1308.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/sound/soc/codecs/rt1308.c b/sound/soc/codecs/rt1308.c index d2a8e9fe3e23..c7da8f5459d4 100644 --- a/sound/soc/codecs/rt1308.c +++ b/sound/soc/codecs/rt1308.c @@ -773,7 +773,7 @@ static const struct regmap_config rt1308_regmap = { .max_register = RT1308_MAX_REG, .volatile_reg = rt1308_volatile_register, .readable_reg = rt1308_readable_register, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .reg_defaults = rt1308_reg, .num_reg_defaults = ARRAY_SIZE(rt1308_reg), .use_single_read = true,