lguest: make Launcher see device status updates

[linux-2.6-omap-h63xx.git] / drivers / base / core.c

diff --git a/drivers/base/core.c b/drivers/base/core.c
index 9248e0927d0873062800a4fd10ee2746bb956c34..be288b5e41809cbd8f991b4a953d4850604ea4a9 100644 (file)
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -787,6 +787,10 @@ int device_add(struct device *dev)
        parent = get_device(dev->parent);
        setup_parent(dev, parent);
 
+       /* use parent numa_node */
+       if (parent)
+               set_dev_node(dev, dev_to_node(parent));
+
        /* first, register with generic layer. */
        error = kobject_add(&dev->kobj, dev->kobj.parent, "%s", dev->bus_id);
        if (error)
@@ -1306,8 +1310,11 @@ int device_move(struct device *dev, struct device *new_parent)
        dev->parent = new_parent;
        if (old_parent)
                klist_remove(&dev->knode_parent);
-       if (new_parent)
+       if (new_parent) {
                klist_add_tail(&dev->knode_parent, &new_parent->klist_children);
+               set_dev_node(dev, dev_to_node(new_parent));
+       }
+
        if (!dev->class)
                goto out_put;
        error = device_move_class_links(dev, old_parent, new_parent);
@@ -1317,9 +1324,12 @@ int device_move(struct device *dev, struct device *new_parent)
                if (!kobject_move(&dev->kobj, &old_parent->kobj)) {
                        if (new_parent)
                                klist_remove(&dev->knode_parent);
-                       if (old_parent)
+                       dev->parent = old_parent;
+                       if (old_parent) {
                                klist_add_tail(&dev->knode_parent,
                                               &old_parent->klist_children);
+                               set_dev_node(dev, dev_to_node(old_parent));
+                       }
                }
                cleanup_glue_dir(dev, new_parent_kobj);
                put_device(new_parent);