diff --git a/[refs] b/[refs]
index 6b1f7f3c52d1..4aff3e6af950 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 7ca46b862f0e30fe0dcc4a4aef5b32f6b6a3fda5
+refs/heads/master: a8ef36bc0a5fe973bddaa54a5a07cda29e04a602
diff --git a/trunk/include/linux/usb.h b/trunk/include/linux/usb.h
index 3cb9285df2d1..1c56386de709 100644
--- a/trunk/include/linux/usb.h
+++ b/trunk/include/linux/usb.h
@@ -556,6 +556,18 @@ static inline int usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *e
 		USB_ENDPOINT_XFER_BULK);
 }
 
+/**
+ * usb_endpoint_xfer_control - check if the endpoint has control transfer type
+ * @epd: endpoint to be checked
+ *
+ * Returns true if the endpoint is of type control, otherwise it returns false.
+ */
+static inline int usb_endpoint_xfer_control(const struct usb_endpoint_descriptor *epd)
+{
+	return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
+		USB_ENDPOINT_XFER_CONTROL);
+}
+
 /**
  * usb_endpoint_xfer_int - check if the endpoint has interrupt transfer type
  * @epd: endpoint to be checked