Index: uspace/lib/usb/src/hub.c
===================================================================
--- uspace/lib/usb/src/hub.c	(revision e40b9f002b37ebf3adcba15bb001197218bf047f)
+++ uspace/lib/usb/src/hub.c	(revision 735eac35d8b6d981f1176e2406bdb4b970e324f3)
@@ -55,11 +55,12 @@
  * @return Error code.
  */
-int usb_hc_reserve_default_address(usb_hc_connection_t *connection)
+int usb_hc_reserve_default_address(usb_hc_connection_t *connection,
+    bool full_speed)
 {
 	CHECK_CONNECTION(connection);
 
-	return async_req_1_0(connection->hc_phone,
+	return async_req_2_0(connection->hc_phone,
 	    DEV_IFACE_ID(USBHC_DEV_IFACE),
-	    IPC_M_USBHC_RESERVE_DEFAULT_ADDRESS);
+	    IPC_M_USBHC_RESERVE_DEFAULT_ADDRESS, full_speed);
 }
 
@@ -83,12 +84,14 @@
  * @return Assigned USB address or negative error code.
  */
-usb_address_t usb_hc_request_address(usb_hc_connection_t *connection)
+usb_address_t usb_hc_request_address(usb_hc_connection_t *connection,
+    bool full_speed)
 {
 	CHECK_CONNECTION(connection);
 
 	sysarg_t address;
-	int rc = async_req_1_1(connection->hc_phone,
+	int rc = async_req_2_1(connection->hc_phone,
 	    DEV_IFACE_ID(USBHC_DEV_IFACE),
-	    IPC_M_USBHC_REQUEST_ADDRESS, &address);
+	    IPC_M_USBHC_REQUEST_ADDRESS, full_speed,
+	    &address);
 	if (rc != EOK) {
 		return (usb_address_t) rc;