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 <[email protected]>
---
drivers/mfd/as3722.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mfd/as3722.c b/drivers/mfd/as3722.c
index a2bf68afc131..bec047bdd088 100644
--- a/drivers/mfd/as3722.c
+++ b/drivers/mfd/as3722.c
@@ -299,7 +299,7 @@ static const struct regmap_config as3722_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = AS3722_MAX_REGISTER,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.rd_table = &as3722_readable_table,
.wr_table = &as3722_writable_table,
.volatile_table = &as3722_volatile_table,
--
2.18.2