From: Bartosz Golaszewski <[email protected]> struct gpio_chip now has callbacks for setting line values that return an integer, allowing to indicate failures. Convert the driver to using them.
Signed-off-by: Bartosz Golaszewski <[email protected]> --- drivers/gpio/gpio-virtio.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/drivers/gpio/gpio-virtio.c b/drivers/gpio/gpio-virtio.c index ac39da17a29bb844b0dd1e36eaf37670261396e8..92b456475d895912c903ad04a9d101daab5ceb58 100644 --- a/drivers/gpio/gpio-virtio.c +++ b/drivers/gpio/gpio-virtio.c @@ -194,11 +194,12 @@ static int virtio_gpio_get(struct gpio_chip *gc, unsigned int gpio) return ret ? ret : value; } -static void virtio_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value) +static int virtio_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value) { struct virtio_gpio *vgpio = gpiochip_get_data(gc); - virtio_gpio_req(vgpio, VIRTIO_GPIO_MSG_SET_VALUE, gpio, value, NULL); + return virtio_gpio_req(vgpio, VIRTIO_GPIO_MSG_SET_VALUE, gpio, value, + NULL); } /* Interrupt handling */ @@ -565,7 +566,7 @@ static int virtio_gpio_probe(struct virtio_device *vdev) vgpio->gc.direction_input = virtio_gpio_direction_input; vgpio->gc.direction_output = virtio_gpio_direction_output; vgpio->gc.get = virtio_gpio_get; - vgpio->gc.set = virtio_gpio_set; + vgpio->gc.set_rv = virtio_gpio_set; vgpio->gc.ngpio = ngpio; vgpio->gc.base = -1; /* Allocate base dynamically */ vgpio->gc.label = dev_name(dev); -- 2.48.1
