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/rc5t583.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mfd/rc5t583.c b/drivers/mfd/rc5t583.c
index 5e81f011363f..2c0e8e9630f7 100644
--- a/drivers/mfd/rc5t583.c
+++ b/drivers/mfd/rc5t583.c
@@ -230,7 +230,7 @@ static const struct regmap_config rc5t583_regmap_config = {
.volatile_reg = volatile_reg,
.max_register = RC5T583_MAX_REG,
.num_reg_defaults_raw = RC5T583_NUM_REGS,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
};
static int rc5t583_i2c_probe(struct i2c_client *i2c)
--
2.18.2