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mfd: stmfx: Convert to use maple tree register cache

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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>
This commit is contained in:
Bo Liu 2024-02-06 02:13:12 -05:00 committed by Lee Jones
parent 9982a5e0af
commit cac3d77098
1 changed files with 1 additions and 1 deletions
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drivers/mfd/stmfx.c
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@ -53,7 +53,7 @@ static const struct regmap_config stmfx_regmap_config = {
.max_register = STMFX_REG_MAX, .max_register = STMFX_REG_MAX,
.volatile_reg = stmfx_reg_volatile, .volatile_reg = stmfx_reg_volatile,
.writeable_reg = stmfx_reg_writeable, .writeable_reg = stmfx_reg_writeable,
.cache_type = REGCACHE_RBTREE, .cache_type = REGCACHE_MAPLE,
}; };
static const struct resource stmfx_pinctrl_resources[] = { static const struct resource stmfx_pinctrl_resources[] = {