diff options
| author | Bo Liu <liubo03@inspur.com> | 2024-02-06 10:13:13 +0300 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2024-02-23 17:58:05 +0300 |
| commit | 12edc9a8da2ec9b485d38b95663fb6df41a1ef55 (patch) | |
| tree | a5f87f3e06fdb502c40f988c5f644d0d842b27fa /drivers/mfd/stpmic1.c | |
| parent | cac3d77098d6c3b6badb1842eb1093a31843c9ca (diff) | |
| download | linux-12edc9a8da2ec9b485d38b95663fb6df41a1ef55.tar.xz | |
mfd: stpmic1: 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/20240206071314.8721-18-liubo03@inspur.com
Signed-off-by: Lee Jones <lee@kernel.org>
Diffstat (limited to 'drivers/mfd/stpmic1.c')
| -rw-r--r-- | drivers/mfd/stpmic1.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/stpmic1.c b/drivers/mfd/stpmic1.c index c5128fe96cc7..d8a603d95aa6 100644 --- a/drivers/mfd/stpmic1.c +++ b/drivers/mfd/stpmic1.c @@ -63,7 +63,7 @@ static const struct regmap_access_table stpmic1_volatile_table = { static const struct regmap_config stpmic1_regmap_config = { .reg_bits = 8, .val_bits = 8, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, .max_register = PMIC_MAX_REGISTER_ADDRESS, .rd_table = &stpmic1_readable_table, .wr_table = &stpmic1_writeable_table, |