On Sat, 10 Jun 2023, Mark Brown wrote:
> The twl6040 is only capable of performing single register read and write
> operations which means it gains no advantage from using a rbtree register
> cache, convert it to using the more modern maple tree register cache
> instead. This should be more efficient.
>
> Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
> ---
> drivers/mfd/twl6040.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
This has been applied for a while.
> diff --git a/drivers/mfd/twl6040.c b/drivers/mfd/twl6040.c
> index e982119bbefa..523439a16b7c 100644
> --- a/drivers/mfd/twl6040.c
> +++ b/drivers/mfd/twl6040.c
> @@ -608,7 +608,7 @@ static const struct regmap_config twl6040_regmap_config = {
> .volatile_reg = twl6040_volatile_reg,
> .writeable_reg = twl6040_writeable_reg,
>
> - .cache_type = REGCACHE_RBTREE,
> + .cache_type = REGCACHE_MAPLE,
> .use_single_read = true,
> .use_single_write = true,
> };
>
> ---
> base-commit: 9561de3a55bed6bdd44a12820ba81ec416e705a7
> change-id: 20230609-mfd-twl6040-maple-0904598891f2
>
> Best regards,
> --
> Mark Brown <broonie@xxxxxxxxxx>
>
--
Lee Jones [李琼斯]
