1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index 98e24194a4..080298ad59 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -210,6 +210,9 @@ struct hc_driver {
         int             (*start_port_reset)(struct usb_hcd *, unsigned port_num);
         void            (*hub_irq_enable)(struct usb_hcd *);
                 /* Needed only if port-change IRQs are level-triggered */
+
+                /* force handover of high-speed port to full-speed companion */
+        void            (*relinquish_port)(struct usb_hcd *, int);
 };
 
 extern int usb_hcd_link_urb_to_ep(struct usb_hcd *hcd, struct urb *urb);