return ops->xlate ? ops->xlate(desc->dev, desc, args) : 0;
}
-static int dm_gpio_request(struct gpio_desc *desc, const char *label)
+int dm_gpio_request(struct gpio_desc *desc, const char *label)
{
struct udevice *dev = desc->dev;
struct gpio_dev_priv *uc_priv;
static int check_reserved(struct gpio_desc *desc, const char *func)
{
- struct gpio_dev_priv *uc_priv = dev_get_uclass_priv(desc->dev);
+ struct gpio_dev_priv *uc_priv;
+
+ if (!dm_gpio_is_valid(desc))
+ return -ENOENT;
+ uc_priv = dev_get_uclass_priv(desc->dev);
if (!uc_priv->name[desc->offset]) {
printf("%s: %s: error: gpio %s%d not reserved\n",
desc->dev->name, func,