delay port registration notify until activate

jackd/clientengine.c

@@ -815,7 +815,7 @@ int
 jack_client_activate (jack_engine_t *engine, jack_client_id_t id)
 {
 	jack_client_internal_t *client;
-	JSList *node;
+	JSList *node, *node2;
 	int ret = -1;
 
 	jack_lock_graph (engine);
@@ -840,11 +840,18 @@ jack_client_activate (jack_engine_t *engine, jack_client_id_t id)
 					  ++engine->external_client_cnt);
 			jack_sort_graph (engine);
 
+			// send delayed notifications for ports.
+			for (node2 = client->ports; node2; node2 = jack_slist_next (node2)) {
+				jack_port_internal_t *port = (jack_port_internal_t *) node2->data;
+				jack_port_registration_notify (engine, port->shared->id, TRUE);
+			}
+
 			ret = 0;
 			break;
 		}
 	}
 
+
 	jack_unlock_graph (engine);
 	return ret;
 }	

jackd/engine.c

@@ -4071,7 +4071,8 @@ next:
 	}
 
 	client->ports = jack_slist_prepend (client->ports, port);
-	jack_port_registration_notify (engine, port_id, TRUE);
+	if( client->control->active )
+		jack_port_registration_notify (engine, port_id, TRUE);
 	jack_unlock_graph (engine);
 
 	VERBOSE (engine, "registered port %s, offset = %u",