[PATCH 14/18] mfd: rsmu_i2c: convert to use maple tree register cache

Bo Liu liubo03 at inspur.com
Mon Feb 5 23:13:10 PST 2024


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 at inspur.com>
---
 drivers/mfd/rsmu_i2c.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/rsmu_i2c.c b/drivers/mfd/rsmu_i2c.c
index 06d78a1cf1cc..5711e512b6a2 100644
--- a/drivers/mfd/rsmu_i2c.c
+++ b/drivers/mfd/rsmu_i2c.c
@@ -188,7 +188,7 @@ static const struct regmap_config rsmu_sabre_regmap_config = {
 	.ranges = rsmu_sabre_range_cfg,
 	.num_ranges = ARRAY_SIZE(rsmu_sabre_range_cfg),
 	.volatile_reg = rsmu_sabre_volatile_reg,
-	.cache_type = REGCACHE_RBTREE,
+	.cache_type = REGCACHE_MAPLE,
 	.can_multi_write = true,
 };
 
-- 
2.18.2




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