fix for lantiq (danube) usb

[Luca Olivetti]

El 3/7/20 a les 21:31, Luca Olivetti ha escrit:

> I suppose it's the call to devm_regulator_get_optional, which should 
> lead to regulator/core.c
> 
> static struct regulator_dev *regulator_dev_lookup(struct device *dev,
>                                                    const char *supply)
> {
>          struct regulator_dev *r = NULL;
>          struct device_node *node;
>          struct regulator_map *map;
>          const char *devname = NULL;
> 
>          regulator_supply_alias(&dev, &supply);
> 
>          /* first do a dt based lookup */
>          if (dev && dev->of_node) {
>                  node = of_get_regulator(dev, supply);
>                  if (node) {
>                          r = of_find_regulator_by_node(node);
>                          if (r)
>                                  return r;
> 
>                          /*
>                           * We have a node, but there is no device.
>                           * assume it has not registered yet.
>                           */

I added a printk here and it's exactly as I supposed.
Now what?


>                          return ERR_PTR(-EPROBE_DEFER);
>                  }
>          }
> 

Bye
-- 
Luca