[PATCH] pinctrl: meson: amlogic-a4: mark the GPIO controller as sleeping

Linus Walleij linusw at kernel.org
Fri Jan 9 01:35:14 PST 2026


On Tue, Jan 6, 2026 at 9:53 AM Bartosz Golaszewski
<bartosz.golaszewski at oss.qualcomm.com> wrote:

> The GPIO controller is configured as non-sleeping but it uses generic
> pinctrl helpers which use a mutex for synchronization. This will cause
> lockdep splats when used together with shared GPIOs going through the
> GPIO shared proxy driver.

BTW it is a very *welcome* side-effect of the new shared GPIO rework
that it just happens to find these old bugs, I'm very pleased with this :)

Yours,
Linus Walleij



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