X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=drivers%2Fcore%2Fuclass.c;h=289a5d2d53dfc7af75c19cc1dcc21aa88e8cd0cf;hb=e1cc4d31f889428a4ca73120951389c756404184;hp=901b06ed2baaf5f4b0cbdb71d3ca40170de33991;hpb=dee8abcd80d0981f7a1c2bb5d1f2e9313fddf189;p=u-boot

diff --git a/drivers/core/uclass.c b/drivers/core/uclass.c
index 901b06ed2b..289a5d2d53 100644
--- a/drivers/core/uclass.c
+++ b/drivers/core/uclass.c
@@ -319,18 +319,29 @@ int uclass_bind_device(struct udevice *dev)
 	int ret;
 
 	uc = dev->uclass;
-
 	list_add_tail(&dev->uclass_node, &uc->dev_head);
 
+	if (dev->parent) {
+		struct uclass_driver *uc_drv = dev->parent->uclass->uc_drv;
+
+		if (uc_drv->child_post_bind) {
+			ret = uc_drv->child_post_bind(dev);
+			if (ret)
+				goto err;
+		}
+	}
 	if (uc->uc_drv->post_bind) {
 		ret = uc->uc_drv->post_bind(dev);
-		if (ret) {
-			list_del(&dev->uclass_node);
-			return ret;
-		}
+		if (ret)
+			goto err;
 	}
 
 	return 0;
+err:
+	/* There is no need to undo the parent's post_bind call */
+	list_del(&dev->uclass_node);
+
+	return ret;
 }
 
 int uclass_unbind_device(struct udevice *dev)
@@ -380,6 +391,19 @@ int uclass_resolve_seq(struct udevice *dev)
 	return seq;
 }
 
+int uclass_pre_probe_child(struct udevice *dev)
+{
+	struct uclass_driver *uc_drv;
+
+	if (!dev->parent)
+		return 0;
+	uc_drv = dev->parent->uclass->uc_drv;
+	if (uc_drv->child_pre_probe)
+		return uc_drv->child_pre_probe(dev);
+
+	return 0;
+}
+
 int uclass_post_probe_device(struct udevice *dev)
 {
 	struct uclass_driver *uc_drv = dev->uclass->uc_drv;