diff options
Diffstat (limited to 'drivers/gpio/gpiolib-acpi.c')
| -rw-r--r-- | drivers/gpio/gpiolib-acpi.c | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 88066826d8e5..7f140df40f35 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -126,7 +126,7 @@ static DEFINE_MUTEX(acpi_gpio_deferred_req_irqs_lock); static LIST_HEAD(acpi_gpio_deferred_req_irqs_list); static bool acpi_gpio_deferred_req_irqs_done; -static int acpi_gpiochip_find(struct gpio_chip *gc, void *data) +static int acpi_gpiochip_find(struct gpio_chip *gc, const void *data) { return device_match_acpi_handle(&gc->gpiodev->dev, data); } @@ -1402,17 +1402,17 @@ static int acpi_find_gpio_count(struct acpi_resource *ares, void *data) } /** - * acpi_gpio_count - count the GPIOs associated with a device / function - * @dev: GPIO consumer, can be %NULL for system-global GPIOs + * acpi_gpio_count - count the GPIOs associated with a firmware node / function + * @fwnode: firmware node of the GPIO consumer * @con_id: function within the GPIO consumer * * Return: - * The number of GPIOs associated with a device / function or %-ENOENT, + * The number of GPIOs associated with a firmware node / function or %-ENOENT, * if no GPIO has been assigned to the requested function. */ -int acpi_gpio_count(struct device *dev, const char *con_id) +int acpi_gpio_count(const struct fwnode_handle *fwnode, const char *con_id) { - struct acpi_device *adev = ACPI_COMPANION(dev); + struct acpi_device *adev = to_acpi_device_node(fwnode); const union acpi_object *obj; const struct acpi_gpio_mapping *gm; int count = -ENOENT; @@ -1429,8 +1429,7 @@ int acpi_gpio_count(struct device *dev, const char *con_id) snprintf(propname, sizeof(propname), "%s", gpio_suffixes[i]); - ret = acpi_dev_get_property(adev, propname, ACPI_TYPE_ANY, - &obj); + ret = acpi_dev_get_property(adev, propname, ACPI_TYPE_ANY, &obj); if (ret == 0) { if (obj->type == ACPI_TYPE_LOCAL_REFERENCE) count = 1; @@ -1651,6 +1650,20 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = { .ignore_interrupt = "INT33FC:00@3", }, }, + { + /* + * Spurious wakeups from TP_ATTN# pin + * Found in BIOS 0.35 + * https://gitlab.freedesktop.org/drm/amd/-/issues/3073 + */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "GPD"), + DMI_MATCH(DMI_PRODUCT_NAME, "G1619-04"), + }, + .driver_data = &(struct acpi_gpiolib_dmi_quirk) { + .ignore_wake = "PNP0C50:00@8", + }, + }, {} /* Terminating entry */ }; |