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authorBo Liu <liubo03@inspur.com>2024-02-06 02:13:10 -0500
committerLee Jones <lee@kernel.org>2024-02-23 14:58:05 +0000
commit5db47ad8aeb9055f86e518d3453d1ecd5d9b2798 (patch)
tree3f2ced8a3ade3f74b2f09b4d65064c345fdf89d8 /drivers/mfd
parentmfd: rn5t618: Convert to use maple tree register cache (diff)
downloadwireguard-linux-5db47ad8aeb9055f86e518d3453d1ecd5d9b2798.tar.xz
wireguard-linux-5db47ad8aeb9055f86e518d3453d1ecd5d9b2798.zip
mfd: rsmu_i2c: 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 <liubo03@inspur.com> Link: https://lore.kernel.org/r/20240206071314.8721-15-liubo03@inspur.com Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/rsmu_i2c.c2
1 files changed, 1 insertions, 1 deletions
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,
};