Re: [PATCH] PCI/pwrctrl: tc9563: Use gpiod_set_value_cansleep() for RESX

[Bartosz Golaszewski]

On Tue, 25 Aug 2026 13:41:31 +0200, Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx> said:
> The RESX GPIO may be provided by a sleeping GPIO controller, such as an
> I2C or SPI I/O expander. Calling gpiod_set_value() for such a GPIO
> triggers the following warning:
>
>   WARNING: ... drivers/gpio/gpiolib.c:4030 at gpiod_set_value()
>
> The TC9563 power-on and power-off callbacks already sleep while enabling
> or disabling regulators and while waiting for oscillator stabilization.
> Use gpiod_set_value_cansleep() for RESX so it can be driven without
> triggering the warning.
>
> Fixes: 4c9c7be47310 ("PCI: pwrctrl: Add power control driver for TC9563")
> Signed-off-by: Abel Vesa <abel.vesa@xxxxxxxxxxxxxxxx>
> ---

Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxxxxxxxx>