diff options
Diffstat (limited to 'drivers/gpio/gpiolib-acpi.c')
| -rw-r--r-- | drivers/gpio/gpiolib-acpi.c | 28 |
1 files changed, 0 insertions, 28 deletions
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c index 2ad21f34ee62..25a5f07c8755 100644 --- a/drivers/gpio/gpiolib-acpi.c +++ b/drivers/gpio/gpiolib-acpi.c @@ -162,34 +162,6 @@ static struct gpio_desc *acpi_get_gpiod(char *path, unsigned int pin) return gpio_device_get_desc(gdev, pin); } -/** - * acpi_get_and_request_gpiod - Translate ACPI GPIO pin to GPIO descriptor and - * hold a refcount to the GPIO device. - * @path: ACPI GPIO controller full path name, (e.g. "\\_SB.GPO1") - * @pin: ACPI GPIO pin number (0-based, controller-relative) - * @label: Label to pass to gpiod_request() - * - * This function is a simple pass-through to acpi_get_gpiod(), except that - * as it is intended for use outside of the GPIO layer (in a similar fashion to - * gpiod_get_index() for example) it also holds a reference to the GPIO device. - */ -struct gpio_desc *acpi_get_and_request_gpiod(char *path, unsigned int pin, char *label) -{ - struct gpio_desc *gpio; - int ret; - - gpio = acpi_get_gpiod(path, pin); - if (IS_ERR(gpio)) - return gpio; - - ret = gpiod_request(gpio, label); - if (ret) - return ERR_PTR(ret); - - return gpio; -} -EXPORT_SYMBOL_GPL(acpi_get_and_request_gpiod); - static irqreturn_t acpi_gpio_irq_handler(int irq, void *data) { struct acpi_gpio_event *event = data; |