1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 5d4e151c49bf..457651bf45b0 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -1223,9 +1223,13 @@ int usb_otg_descriptor_init(struct usb_gadget *gadget,
 
 /* utility to simplify map/unmap of usb_requests to/from DMA */
 
+extern int usb_gadget_map_request_by_dev(struct device *dev,
+                struct usb_request *req, int is_in);
 extern int usb_gadget_map_request(struct usb_gadget *gadget,
                 struct usb_request *req, int is_in);
 
+extern void usb_gadget_unmap_request_by_dev(struct device *dev,
+                struct usb_request *req, int is_in);
 extern void usb_gadget_unmap_request(struct usb_gadget *gadget,
                 struct usb_request *req, int is_in);