diff options
Diffstat (limited to 'drivers/core/device.c')
-rw-r--r-- | drivers/core/device.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/core/device.c b/drivers/core/device.c index 355dbd147a9..e90d70101c2 100644 --- a/drivers/core/device.c +++ b/drivers/core/device.c @@ -276,6 +276,28 @@ int device_bind_by_name(struct udevice *parent, bool pre_reloc_only, return ret; } +int device_reparent(struct udevice *dev, struct udevice *new_parent) +{ + struct udevice *pos, *n; + + assert(dev); + assert(new_parent); + + list_for_each_entry_safe(pos, n, &dev->parent->child_head, + sibling_node) { + if (pos->driver != dev->driver) + continue; + + list_del(&dev->sibling_node); + list_add_tail(&dev->sibling_node, &new_parent->child_head); + dev->parent = new_parent; + + break; + } + + return 0; +} + static void *alloc_priv(int size, uint flags) { void *priv; |