Re: [PATCH 1/2] gpiolib: acpi: Allow ignoring wake capability on pins that aren't in _AEI

From: Andy Shevchenko
Date: Tue Jan 17 2023 - 03:34:07 EST


On Mon, Jan 16, 2023 at 01:37:01PM -0600, Mario Limonciello wrote:
> Using the `ignore_wake` quirk or module parameter doesn't work for any pin
> that has been specified in the _CRS instead of _AEI.
>
> Extend the `acpi_gpio_irq_is_wake` check to cover both places.

Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

> Suggested-by: Raul Rangel <rrangel@xxxxxxxxxxxx>
> Link: https://gitlab.freedesktop.org/drm/amd/-/issues/1722#note_1722335
> Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx>
> ---
> drivers/gpio/gpiolib-acpi.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
> index bed0380c51360..4287555a12408 100644
> --- a/drivers/gpio/gpiolib-acpi.c
> +++ b/drivers/gpio/gpiolib-acpi.c
> @@ -385,7 +385,7 @@ static bool acpi_gpio_in_ignore_list(const char *ignore_list, const char *contro
> }
>
> static bool acpi_gpio_irq_is_wake(struct device *parent,
> - struct acpi_resource_gpio *agpio)
> + const struct acpi_resource_gpio *agpio)
> {
> unsigned int pin = agpio->pin_table[0];
>
> @@ -778,7 +778,7 @@ static int acpi_populate_gpio_lookup(struct acpi_resource *ares, void *data)
> lookup->info.pin_config = agpio->pin_config;
> lookup->info.debounce = agpio->debounce_timeout;
> lookup->info.gpioint = gpioint;
> - lookup->info.wake_capable = agpio->wake_capable == ACPI_WAKE_CAPABLE;
> + lookup->info.wake_capable = acpi_gpio_irq_is_wake(&lookup->info.adev->dev, agpio);
>
> /*
> * Polarity and triggering are only specified for GpioInt
> --
> 2.34.1
>

--
With Best Regards,
Andy Shevchenko