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/msa311.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/accel/msa311.c b/drivers/iio/accel/msa311.c
index e7fb860f3233..fe4c32a9558a 100644
--- a/drivers/iio/accel/msa311.c
+++ b/drivers/iio/accel/msa311.c
@@ -332,7 +332,7 @@ static const struct regmap_config msa311_regmap_config = {
.wr_table = &msa311_writeable_table,
.rd_table = &msa311_readable_table,
.volatile_table = &msa311_volatile_table,
- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
};
#define MSA311_GENMASK(field) ({ \
--
2.31.1
