sysreset: gpio: fix gpio_reboot_request return value

It should return -EINPROGRESS if successful otherwise sysreset-uclass
will continue to the next sysreset device.

Signed-off-by: Jonathan Liu <net147@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/sysreset/sysreset_gpio.c b/drivers/sysreset/sysreset_gpio.c
index dfca10ccc8e5fadcd0592e7e413e89b49ef67bd2..de42b5935424687e75df5cae93a23fd023c3ef14 100644 (file)
--- a/drivers/sysreset/sysreset_gpio.c
+++ b/drivers/sysreset/sysreset_gpio.c
@@ -17,6 +17,7 @@ struct gpio_reboot_priv {
 static int gpio_reboot_request(struct udevice *dev, enum sysreset_t type)
 {
        struct gpio_reboot_priv *priv = dev_get_priv(dev);
+       int ret;
 
        /*
         * When debug log is enabled please make sure that chars won't end up
@@ -26,7 +27,11 @@ static int gpio_reboot_request(struct udevice *dev, enum sysreset_t type)
        debug("GPIO reset\n");
 
        /* Writing 1 respects polarity (active high/low) based on gpio->flags */
-       return dm_gpio_set_value(&priv->gpio, 1);
+       ret = dm_gpio_set_value(&priv->gpio, 1);
+       if (ret < 0)
+               return ret;
+
+       return -EINPROGRESS;
 }
 
 static struct sysreset_ops gpio_reboot_ops = {