Messages in this thread Patch in this message | | | From | Bo Liu <> | Subject | [PATCH 16/18] mfd: stmfx: convert to use maple tree register cache | Date | Tue, 6 Feb 2024 02:13:12 -0500 |
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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> --- drivers/mfd/stmfx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
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[] = { -- 2.18.2
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