diff options
Diffstat (limited to 'drivers/gpio/gpiolib-acpi.c')
| -rw-r--r-- | drivers/gpio/gpiolib-acpi.c | 26 |
1 files changed, 18 insertions, 8 deletions
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 0605399c84e7..b6321d827d91 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -128,7 +128,7 @@ static bool acpi_gpio_deferred_req_irqs_done; static int acpi_gpiochip_find(struct gpio_chip *gc, void *data) { - return gc->parent && device_match_acpi_handle(gc->parent, data); + return ACPI_HANDLE_FWNODE(gc->fwnode) == data; } /** @@ -645,7 +645,7 @@ static bool acpi_get_driver_gpio_data(struct acpi_device *adev, { const struct acpi_gpio_mapping *gm; - if (!adev->driver_gpios) + if (!adev || !adev->driver_gpios) return false; for (gm = adev->driver_gpios; gm->name; gm++) @@ -839,13 +839,10 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode, ret = __acpi_node_get_property_reference(fwnode, propname, index, 3, &args); if (ret) { - struct acpi_device *adev = to_acpi_device_node(fwnode); + struct acpi_device *adev; - if (!adev) - return ret; - - if (!acpi_get_driver_gpio_data(adev, propname, index, &args, - &quirks)) + adev = to_acpi_device_node(fwnode); + if (!acpi_get_driver_gpio_data(adev, propname, index, &args, &quirks)) return ret; } /* @@ -1623,6 +1620,19 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] __initconst = { * https://gitlab.freedesktop.org/drm/amd/-/issues/1722#note_1720627 */ .matches = { + DMI_MATCH(DMI_BOARD_NAME, "NL5xNU"), + }, + .driver_data = &(struct acpi_gpiolib_dmi_quirk) { + .ignore_wake = "ELAN0415:00@9", + }, + }, + { + /* + * Spurious wakeups from TP_ATTN# pin + * Found in BIOS 1.7.8 + * https://gitlab.freedesktop.org/drm/amd/-/issues/1722#note_1720627 + */ + .matches = { DMI_MATCH(DMI_BOARD_NAME, "NL5xRU"), }, .driver_data = &(struct acpi_gpiolib_dmi_quirk) { |