return -ENODEV;
}
+int uclass_find_first_device(enum uclass_id id, struct udevice **devp)
+{
+ struct uclass *uc;
+ int ret;
+
+ *devp = NULL;
+ ret = uclass_get(id, &uc);
+ if (ret)
+ return ret;
+ if (list_empty(&uc->dev_head))
+ return 0;
+
+ *devp = list_first_entry(&uc->dev_head, struct udevice, uclass_node);
+
+ return 0;
+}
+
+int uclass_find_next_device(struct udevice **devp)
+{
+ struct udevice *dev = *devp;
+
+ *devp = NULL;
+ if (list_is_last(&dev->uclass_node, &dev->uclass->dev_head))
+ return 0;
+
+ *devp = list_entry(dev->uclass_node.next, struct udevice, uclass_node);
+
+ return 0;
+}
+
int uclass_find_device_by_seq(enum uclass_id id, int seq_or_req_seq,
bool find_req_seq, struct udevice **devp)
{
int uclass_first_device(enum uclass_id id, struct udevice **devp)
{
- struct uclass *uc;
struct udevice *dev;
int ret;
*devp = NULL;
- ret = uclass_get(id, &uc);
- if (ret)
- return ret;
- if (list_empty(&uc->dev_head))
- return 0;
-
- dev = list_first_entry(&uc->dev_head, struct udevice, uclass_node);
- ret = device_probe(dev);
- if (ret)
- return ret;
- *devp = dev;
-
- return 0;
+ ret = uclass_find_first_device(id, &dev);
+ return uclass_get_device_tail(dev, ret, devp);
}
int uclass_next_device(struct udevice **devp)
int ret;
*devp = NULL;
- if (list_is_last(&dev->uclass_node, &dev->uclass->dev_head))
- return 0;
-
- dev = list_entry(dev->uclass_node.next, struct udevice,
- uclass_node);
- ret = device_probe(dev);
- if (ret)
- return ret;
- *devp = dev;
-
- return 0;
+ ret = uclass_find_next_device(&dev);
+ return uclass_get_device_tail(dev, ret, devp);
}
int uclass_bind_device(struct udevice *dev)