2024-02-06 07:17:37

by Bo Liu

[permalink] [raw]
Subject: [PATCH 15/18] mfd: si476x: convert to use maple tree register cache

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/si476x-prop.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mfd/si476x-prop.c b/drivers/mfd/si476x-prop.c
index f0608d138f02..3d5c118888b2 100644
--- a/drivers/mfd/si476x-prop.c
+++ b/drivers/mfd/si476x-prop.c
@@ -222,7 +222,7 @@ static const struct regmap_config si476x_regmap_config = {
.reg_read = si476x_core_regmap_read,
.reg_write = si476x_core_regmap_write,

- .cache_type = REGCACHE_RBTREE,
+ .cache_type = REGCACHE_MAPLE,
};

struct regmap *devm_regmap_init_si476x(struct si476x_core *core)
--
2.18.2