diff options
| author | Bo Liu <liubo03@inspur.com> | 2024-02-06 02:13:12 -0500 |
|---|---|---|
| committer | Lee Jones <lee@kernel.org> | 2024-02-23 14:58:05 +0000 |
| commit | cac3d77098d6c3b6badb1842eb1093a31843c9ca (patch) | |
| tree | cb75b737510959265b3495e5b5a656fbf67d95f5 | |
| parent | 9982a5e0afbbd30ee49709cf3a20d943b5f901a5 (diff) | |
| download | lwn-cac3d77098d6c3b6badb1842eb1093a31843c9ca.tar.gz lwn-cac3d77098d6c3b6badb1842eb1093a31843c9ca.zip | |
mfd: stmfx: 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/20240206071314.8721-17-liubo03@inspur.com
Signed-off-by: Lee Jones <lee@kernel.org>
| -rw-r--r-- | drivers/mfd/stmfx.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mfd/stmfx.c b/drivers/mfd/stmfx.c index c02cbd9c2f5d..f391c2ccaa72 100644 --- a/drivers/mfd/stmfx.c +++ b/drivers/mfd/stmfx.c @@ -53,7 +53,7 @@ static const struct regmap_config stmfx_regmap_config = { .max_register = STMFX_REG_MAX, .volatile_reg = stmfx_reg_volatile, .writeable_reg = stmfx_reg_writeable, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; static const struct resource stmfx_pinctrl_resources[] = { |