}
}
-int device_probe(struct udevice *dev)
+int device_probe_child(struct udevice *dev, void *parent_priv)
{
struct driver *drv;
int size = 0;
ret = -ENOMEM;
goto fail;
}
+ if (parent_priv)
+ memcpy(dev->parent_priv, parent_priv, size);
}
ret = device_probe(dev->parent);
return ret;
}
+int device_probe(struct udevice *dev)
+{
+ return device_probe_child(dev, NULL);
+}
+
int device_remove(struct udevice *dev)
{
struct driver *drv;
ret = device_find_child_by_of_offset(parent, seq, &dev);
return device_get_device_tail(dev, ret, devp);
}
+
+int device_find_first_child(struct udevice *parent, struct udevice **devp)
+{
+ if (list_empty(&parent->child_head)) {
+ *devp = NULL;
+ } else {
+ *devp = list_first_entry(&parent->child_head, struct udevice,
+ sibling_node);
+ }
+
+ return 0;
+}
+
+int device_find_next_child(struct udevice **devp)
+{
+ struct udevice *dev = *devp;
+ struct udevice *parent = dev->parent;
+
+ if (list_is_last(&dev->sibling_node, &parent->child_head)) {
+ *devp = NULL;
+ } else {
+ *devp = list_entry(dev->sibling_node.next, struct udevice,
+ sibling_node);
+ }
+
+ return 0;
+}