2 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h
index cef0e44601f8..4b6b9283fa7b 100644
--- a/include/linux/usb/composite.h
+++ b/include/linux/usb/composite.h
@@ -54,6 +54,9 @@
 /* big enough to hold our biggest descriptor */
 #define USB_COMP_EP0_BUFSIZ     1024
 
+/* OS feature descriptor length <= 4kB */
+#define USB_COMP_EP0_OS_DESC_BUFSIZ     4096
+
 #define USB_MS_TO_HS_INTERVAL(x)        (ilog2((x * 1000 / 125)) + 1)
 struct usb_configuration;
 
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 66a5cff7ee14..e3424234b23a 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -129,6 +129,7 @@ struct usb_ep_ops {
         int (*enable) (struct usb_ep *ep,
                 const struct usb_endpoint_descriptor *desc);
         int (*disable) (struct usb_ep *ep);
+        void (*dispose) (struct usb_ep *ep);
 
         struct usb_request *(*alloc_request) (struct usb_ep *ep,
                 gfp_t gfp_flags);