From: Bo Liu Date: Wed, 20 Mar 2024 08:57:40 +0000 (-0400) Subject: regulator: rpi-panel-attiny: convert to use maple tree register cache X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=ab470abe58c09b2fbe2c1478e67a904fd803e84f;p=linux.git regulator: rpi-panel-attiny: 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/20240320085740.4604-14-liubo03@inspur.com Signed-off-by: Mark Brown --- diff --git a/drivers/regulator/rpi-panel-attiny-regulator.c b/drivers/regulator/rpi-panel-attiny-regulator.c index f52c3d47ecea2..6c3b6bfac961d 100644 --- a/drivers/regulator/rpi-panel-attiny-regulator.c +++ b/drivers/regulator/rpi-panel-attiny-regulator.c @@ -75,7 +75,7 @@ static const struct regmap_config attiny_regmap_config = { .val_bits = 8, .disable_locking = 1, .max_register = REG_WRITE_DATA_L, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; static int attiny_set_port_state(struct attiny_lcd *state, int reg, u8 val)