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

From: Linus Walleij
Date: Wed Oct 09 2024 - 12:23:22 EST


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

> From: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>
>
> 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@xxxxxxxxxx>

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

Yours,
Linus Walleij