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: Bo Liu <liubo03@xxxxxxxxxx>
---
drivers/mfd/rsmu_i2c.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mfd/rsmu_i2c.c b/drivers/mfd/rsmu_i2c.c
index 06d78a1cf1cc..5711e512b6a2 100644
--- a/drivers/mfd/rsmu_i2c.c
+++ b/drivers/mfd/rsmu_i2c.c
@@ -188,7 +188,7 @@ static const struct regmap_config rsmu_sabre_regmap_config = {
.ranges = rsmu_sabre_range_cfg,
.num_ranges = ARRAY_SIZE(rsmu_sabre_range_cfg),
.volatile_reg = rsmu_sabre_volatile_reg,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.can_multi_write = true,
};
--
2.18.2
