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/axp20x.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c
index deaa969bab4e..d8daa593ebd5 100644
--- a/drivers/mfd/axp20x.c
+++ b/drivers/mfd/axp20x.c
@@ -352,7 +352,7 @@ static const struct regmap_config axp192_regmap_config = {
.wr_table = &axp192_writeable_table,
.volatile_table = &axp192_volatile_table,
.max_register = AXP20X_CC_CTRL,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
};
static const struct regmap_config axp20x_regmap_config = {
@@ -388,7 +388,7 @@ static const struct regmap_config axp313a_regmap_config = {
.wr_table = &axp313a_writeable_table,
.volatile_table = &axp313a_volatile_table,
.max_register = AXP313A_IRQ_STATE,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
};
static const struct regmap_config axp806_regmap_config = {
--
2.18.2