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Message-ID: <4fe44a5f-9a6f-5259-f14a-d464a7cb8556@kernel.org>
Date: Tue, 3 Oct 2023 17:25:49 +0900
From: Chanwoo Choi <chanwoo@...nel.org>
To: Mark Brown <broonie@...nel.org>, Lee Jones <lee@...nel.org>,
Chanwoo Choi <cw00.choi@...sung.com>,
Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Cc: linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] mfd: max77686: Convert to use maple tree register
cache
Hi,
On 23. 10. 1. 08:47, Mark Brown 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: Mark Brown <broonie@...nel.org>
> ---
> drivers/mfd/max77686.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mfd/max77686.c b/drivers/mfd/max77686.c
> index 91c286c4571c..0118a444a68b 100644
> --- a/drivers/mfd/max77686.c
> +++ b/drivers/mfd/max77686.c
> @@ -108,7 +108,7 @@ static const struct regmap_config max77802_regmap_config = {
> .precious_reg = max77802_is_precious_reg,
> .volatile_reg = max77802_is_volatile_reg,
> .name = "max77802-pmic",
> - .cache_type = REGCACHE_RBTREE,
> + .cache_type = REGCACHE_MAPLE,
> };
>
> static const struct regmap_irq max77686_irqs[] = {
>
Reviewed-by: Chanwoo Choi <cw00.choi@...sung.com>
Thanks.
--
Best Regards,
Samsung Electronics
Chanwoo Choi
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