-module_param_array(ioaddr, int, NULL, 0);
-module_param(ttymajor, int, 0);
-module_param(calloutmajor, int, 0);
-module_param(verbose, bool, 0);
+MODULE_PARM(ioaddr, "1-4i");
+MODULE_PARM(ttymajor, "i");
+MODULE_PARM(calloutmajor, "i");
+MODULE_PARM(verbose, "i");