linux-kernel - Re: [PATCH 3/5] gpio: cdev: update flags at once when reconfiguring from user-space

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Message-ID: <CACRpkdZpYLq3CH8yhfQhEwFPd88W2S-9ByfP+HsMZpEus0duhg@mail.gmail.com>
Date: Wed, 9 Oct 2024 18:10:24 +0200
From: Linus Walleij <linus.walleij@...aro.org>
To: Bartosz Golaszewski <brgl@...ev.pl>
Cc: Kent Gibson <warthog618@...il.com>, linux-gpio@...r.kernel.org, 
	linux-kernel@...r.kernel.org, 
	Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
Subject: Re: [PATCH 3/5] gpio: cdev: update flags at once when reconfiguring
 from user-space

On Fri, Oct 4, 2024 at 4:43 PM Bartosz Golaszewski <brgl@...ev.pl> wrote:

> From: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>
>
> Make updating the descriptor flags when reconfiguring from user-space
> consistent with the rest of the codebase: read the current state
> atomically, update it according to user's instructions and write it back
> atomically as well.
>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@...aro.org>

Reviewed-by: Linus Walleij <linus.walleij@...aro.org>

Yours,
Linus Walleij