diff options
| -rw-r--r-- | drivers/gpio/gpiolib-acpi.c | 10 | ||||
| -rw-r--r-- | drivers/gpio/gpiolib.h | 2 |
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index f640445099ab..7d0664a3d1b9 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -494,7 +494,6 @@ struct acpi_gpio_lookup { int index; int pin_index; bool active_low; - struct acpi_device *adev; struct gpio_desc *desc; int n; }; @@ -541,12 +540,13 @@ static int acpi_populate_gpio_lookup(struct acpi_resource *ares, void *data) static int acpi_gpio_resource_lookup(struct acpi_gpio_lookup *lookup, struct acpi_gpio_info *info) { + struct acpi_device *adev = lookup->info.adev; struct list_head res_list; int ret; INIT_LIST_HEAD(&res_list); - ret = acpi_dev_get_resources(lookup->adev, &res_list, + ret = acpi_dev_get_resources(adev, &res_list, acpi_populate_gpio_lookup, lookup); if (ret < 0) @@ -592,7 +592,7 @@ static int acpi_gpio_property_lookup(struct fwnode_handle *fwnode, lookup->pin_index = args.args[1]; lookup->active_low = !!args.args[2]; - lookup->adev = args.adev; + lookup->info.adev = args.adev; return 0; } @@ -640,11 +640,11 @@ static struct gpio_desc *acpi_get_gpiod_by_index(struct acpi_device *adev, return ERR_PTR(ret); dev_dbg(&adev->dev, "GPIO: _DSD returned %s %d %d %u\n", - dev_name(&lookup.adev->dev), lookup.index, + dev_name(&lookup.info.adev->dev), lookup.index, lookup.pin_index, lookup.active_low); } else { dev_dbg(&adev->dev, "GPIO: looking up %d in _CRS\n", index); - lookup.adev = adev; + lookup.info.adev = adev; } ret = acpi_gpio_resource_lookup(&lookup, info); diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h index af48322839c3..e8d0bfa57288 100644 --- a/drivers/gpio/gpiolib.h +++ b/drivers/gpio/gpiolib.h @@ -75,12 +75,14 @@ struct gpio_device { /** * struct acpi_gpio_info - ACPI GPIO specific information + * @adev: reference to ACPI device which consumes GPIO resource * @flags: GPIO initialization flags * @gpioint: if %true this GPIO is of type GpioInt otherwise type is GpioIo * @polarity: interrupt polarity as provided by ACPI * @triggering: triggering type as provided by ACPI */ struct acpi_gpio_info { + struct acpi_device *adev; enum gpiod_flags flags; bool gpioint; int polarity; |