From: Bo Liu Date: Wed, 20 Mar 2024 08:57:34 +0000 (-0400) Subject: regulator: pf8x00: convert to use maple tree register cache X-Git-Tag: io_uring-6.10-20240523~104^2~12^2~6 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=cea065dced280306ff5a4f7adfeb3773c49b2818;p=linux-block.git regulator: pf8x00: 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 Link: https://msgid.link/r/20240320085740.4604-8-liubo03@inspur.com Signed-off-by: Mark Brown --- diff --git a/drivers/regulator/pf8x00-regulator.c b/drivers/regulator/pf8x00-regulator.c index b0781d9a1058..9fd8e0949b32 100644 --- a/drivers/regulator/pf8x00-regulator.c +++ b/drivers/regulator/pf8x00-regulator.c @@ -142,7 +142,7 @@ static const struct regmap_config pf8x00_regmap_config = { .reg_bits = 8, .val_bits = 8, .max_register = PF8X00_PAGE_SELECT, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; /* VLDOx output: 1.5V to 5.0V */