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/kionix-kx022a.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/iio/accel/kionix-kx022a.c b/drivers/iio/accel/kionix-kx022a.c
index 5aeb3b951ac5..3a56ab00791a 100644
--- a/drivers/iio/accel/kionix-kx022a.c
+++ b/drivers/iio/accel/kionix-kx022a.c
@@ -149,7 +149,7 @@ static const struct regmap_config kx022a_regmap_config = {
.rd_noinc_table = &kx022a_nir_regs,
.precious_table = &kx022a_precious_regs,
.max_register = KX022A_MAX_REGISTER,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
};
/* Regmap configs kx132 */
@@ -260,7 +260,7 @@ static const struct regmap_config kx132_regmap_config = {
.rd_noinc_table = &kx132_nir_regs,
.precious_table = &kx132_precious_regs,
.max_register = KX132_MAX_REGISTER,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
};
struct kx022a_data {
--
2.31.1
