diff options
| author | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-07-07 09:50:25 +0200 |
|---|---|---|
| committer | Bartosz Golaszewski <bartosz.golaszewski@linaro.org> | 2025-07-13 10:45:04 +0200 |
| commit | e502df58b5e3767c00e887744b6eff43b7fde3ea (patch) | |
| tree | 460e896d02e02302ff954d2c5fce065eec608c6c | |
| parent | 55e2d1eec110f1278324882714b64465e4e58ced (diff) | |
gpio: virtio: use new GPIO line value setter callbacks
struct gpio_chip now has callbacks for setting line values that return
an integer, allowing to indicate failures. Convert the driver to using
them.
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Link: https://lore.kernel.org/r/20250707-gpiochip-set-rv-gpio-round4-v1-12-35668aaaf6d2@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
| -rw-r--r-- | drivers/gpio/gpio-virtio.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-virtio.c b/drivers/gpio/gpio-virtio.c index ac39da17a29b..92b456475d89 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); |