Index: uspace/lib/usbdev/include/usb/dev/pipes.h
===================================================================
--- uspace/lib/usbdev/include/usb/dev/pipes.h	(revision c01987c628cf7402a7cb7a0193f89707a0bb2a15)
+++ uspace/lib/usbdev/include/usb/dev/pipes.h	(revision fa9656b07f13f0c31ef23a27c0e03516cd064dd2)
@@ -61,4 +61,8 @@
 	size_t max_packet_size;
 
+	/** Number of packets per frame/uframe.
+	 * Only valid for HS INT and ISO transfers. All others should set to 1*/
+	unsigned packets;
+
 	/** Whether to automatically reset halt on the endpoint.
 	 * Valid only for control endpoint zero.
@@ -105,5 +109,5 @@
 
 int usb_pipe_initialize(usb_pipe_t *, usb_endpoint_t, usb_transfer_type_t,
-    size_t, usb_direction_t, usb_dev_session_t *);
+    size_t, usb_direction_t, unsigned, usb_dev_session_t *);
 int usb_pipe_initialize_default_control(usb_pipe_t *, usb_dev_session_t *);