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. Signed-off-by: Mark Brown <broonie@xxxxxxxxxx> --- drivers/mfd/tps6586x.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c index 55675ceedcd3..378ee626c04d 100644 --- a/drivers/mfd/tps6586x.c +++ b/drivers/mfd/tps6586x.c @@ -454,7 +454,7 @@ static const struct regmap_config tps6586x_regmap_config = { .val_bits = 8, .max_register = TPS6586X_MAX_REGISTER, .volatile_reg = is_volatile_reg, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; static struct device *tps6586x_dev; -- 2.39.2