linux-kernel - Re: [PATCH] mfd: axp20x: Update to use maple tree register cache

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Message-ID: <20230713152858.GC968624@google.com>
Date:   Thu, 13 Jul 2023 16:28:58 +0100
From:   Lee Jones <lee@...nel.org>
To:     Mark Brown <broonie@...nel.org>
Cc:     Chen-Yu Tsai <wens@...e.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mfd: axp20x: Update to use maple tree register cache

On Wed, 12 Jul 2023, 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. In
> v6.5 it has also acquired the ability to generate multi-register writes in
> sync operations, bringing performance up to parity with the rbtree cache
> there.
> 
> Update the axp20x driver to use the more modern data structure, really it
> should have been fine even without the most recent round of updates.
> 
> Signed-off-by: Mark Brown <broonie@...nel.org>
> ---
> 
> 
> Signed-off-by: Mark

Lolz!

> ---
>  drivers/mfd/axp20x.c | 12 ++++++------
>  1 file changed, 6 insertions(+), 6 deletions(-)

Applied, thanks

-- 
Lee Jones [李琼斯]