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

[Neil Armstrong]

On 1/6/26 09:52, Bartosz Golaszewski 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.
> 
> Fixes: 6e9be3abb78c ("pinctrl: Add driver support for Amlogic SoCs")
> Cc: stable at vger.kernel.org
> Reported-by: Martin Blumenstingl <martin.blumenstingl at googlemail.com>
> Closes: https://lore.kernel.org/all/CAFBinCAc7CO8gfNQakCu3LfkYXuyTd2iRpMRm8EKXSL0mwOnJw@mail.gmail.com/
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski at oss.qualcomm.com>
> ---
>   drivers/pinctrl/meson/pinctrl-amlogic-a4.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/pinctrl/meson/pinctrl-amlogic-a4.c b/drivers/pinctrl/meson/pinctrl-amlogic-a4.c
> index d9e3a8d5932a..ded7b218e2ec 100644
> --- a/drivers/pinctrl/meson/pinctrl-amlogic-a4.c
> +++ b/drivers/pinctrl/meson/pinctrl-amlogic-a4.c
> @@ -893,7 +893,7 @@ static const struct gpio_chip aml_gpio_template = {
>   	.direction_input	= aml_gpio_direction_input,
>   	.direction_output	= aml_gpio_direction_output,
>   	.get_direction		= aml_gpio_get_direction,
> -	.can_sleep		= false,
> +	.can_sleep		= true,
>   };
>   
>   static void init_bank_register_bit(struct aml_pinctrl *info,

Reviewed-by: Neil Armstrong <neil.armstrong at linaro.org>

Thanks,
Neil