Messages in this thread Patch in this message | | | From | Bo Liu <> | Subject | [PATCH 08/18] mfd: khadas-mcu: convert to use maple tree register cache | Date | Tue, 6 Feb 2024 02:13:04 -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/khadas-mcu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mfd/khadas-mcu.c b/drivers/mfd/khadas-mcu.c index 61396d824f16..ba981a788692 100644 --- a/drivers/mfd/khadas-mcu.c +++ b/drivers/mfd/khadas-mcu.c @@ -72,7 +72,7 @@ static const struct regmap_config khadas_mcu_regmap_config = { .max_register = KHADAS_MCU_CMD_FAN_STATUS_CTRL_REG, .volatile_reg = khadas_mcu_reg_volatile, .writeable_reg = khadas_mcu_reg_writeable, - .cache_type = REGCACHE_RBTREE, + .cache_type = REGCACHE_MAPLE, }; static struct mfd_cell khadas_mcu_fan_cells[] = { -- 2.18.2
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