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SubjectRe: [PATCH 08/18] mfd: khadas-mcu: convert to use maple tree register cache
On 06/02/2024 08:13, Bo Liu wrote:
> 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[] = {

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>

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