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/iio/accel/bma400_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/accel/bma400_core.c b/drivers/iio/accel/bma400_core.c
index ae806ed60271..23f5e1ce9cc4 100644
--- a/drivers/iio/accel/bma400_core.c
+++ b/drivers/iio/accel/bma400_core.c
@@ -190,7 +190,7 @@ const struct regmap_config bma400_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = BMA400_CMD_REG,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
.writeable_reg = bma400_is_writable_reg,
.volatile_reg = bma400_is_volatile_reg,
};
--
2.31.1
