diff options
| author | Bo Liu <liubo03@inspur.com> | 2024-02-06 02:13:08 -0500 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2024-02-23 14:58:04 +0000 |
| commit | 21ff89b91bf871ad4512a8acfa414fd71bea4409 (patch) | |
| tree | 15861a74ad5fd159b02e8ee6c7a38ede016fb7b9 /drivers/mfd/rk8xx-spi.c | |
| parent | 6c93d555542695033c9263063b6b6dc00c556a9e (diff) | |
| download | lwn-21ff89b91bf871ad4512a8acfa414fd71bea4409.tar.gz lwn-21ff89b91bf871ad4512a8acfa414fd71bea4409.zip | |
mfd: rk8xx: 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/20240206071314.8721-13-liubo03@inspur.com
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/mfd/rk8xx-spi.c')
| -rw-r--r-- | drivers/mfd/rk8xx-spi.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/rk8xx-spi.c b/drivers/mfd/rk8xx-spi.c index fd137f38c2c4..3405fb82ff9f 100644 --- a/drivers/mfd/rk8xx-spi.c +++ b/drivers/mfd/rk8xx-spi.c @@ -34,7 +34,7 @@ static const struct regmap_config rk806_regmap_config_spi = { .reg_bits = 16, .val_bits = 8, .max_register = RK806_BUCK_RSERVE_REG5, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .volatile_table = &rk806_volatile_table, }; |