diff options
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpiolib-acpi.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index e2232cbcec8b..4e8fdae1cde4 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -353,7 +353,7 @@ EXPORT_SYMBOL_GPL(devm_acpi_dev_remove_driver_gpios); static bool acpi_get_driver_gpio_data(struct acpi_device *adev, const char *name, int index, - struct acpi_reference_args *args, + struct fwnode_reference_args *args, unsigned int *quirks) { const struct acpi_gpio_mapping *gm; @@ -365,7 +365,7 @@ static bool acpi_get_driver_gpio_data(struct acpi_device *adev, if (!strcmp(name, gm->name) && gm->data && index < gm->size) { const struct acpi_gpio_params *par = gm->data + index; - args->adev = adev; + args->fwnode = acpi_fwnode_handle(adev); args->args[0] = par->crs_entry_index; args->args[1] = par->line_index; args->args[2] = par->active_low; @@ -528,7 +528,7 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode, const char *propname, int index, struct acpi_gpio_lookup *lookup) { - struct acpi_reference_args args; + struct fwnode_reference_args args; unsigned int quirks = 0; int ret; @@ -549,6 +549,8 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode, * The property was found and resolved, so need to lookup the GPIO based * on returned args. */ + if (!to_acpi_device_node(args.fwnode)) + return -EINVAL; if (args.nargs != 3) return -EPROTO; @@ -556,8 +558,9 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode, lookup->pin_index = args.args[1]; lookup->active_low = !!args.args[2]; - lookup->info.adev = args.adev; + lookup->info.adev = to_acpi_device_node(args.fwnode); lookup->info.quirks = quirks; + return 0; } |