[PATCH 08/18] mfd: khadas-mcu: convert to use maple tree register cache

neil.armstrong at linaro.org neil.armstrong at linaro.org
Tue Feb 6 00:47:49 PST 2024


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 at 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 at linaro.org>



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