[PATCH 12/12] gpio: virtio: use new GPIO line value setter callbacks
Bartosz Golaszewski
brgl at bgdev.pl
Mon Jul 7 00:50:25 PDT 2025
From: Bartosz Golaszewski <bartosz.golaszewski at linaro.org>
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 <bartosz.golaszewski at linaro.org>
---
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
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