remove duplicate check (same is done few lines above)

diff --git a/gtk2_ardour/engine_dialog.cc b/gtk2_ardour/engine_dialog.cc
index 381a15b5ac05bee71e08b2eabfea22e8343ec118..3019c169d86ec3feffd4e31c13ca36143beba8bc 100644 (file)
--- a/gtk2_ardour/engine_dialog.cc
+++ b/gtk2_ardour/engine_dialog.cc
@@ -2310,26 +2310,6 @@ EngineControl::push_state_to_backend (bool start)
                restart_required = false;
        }
 
-       if (was_running) {
-
-               if (!change_driver && !change_device && !change_channels && !change_latency && !change_midi) {
-                       /* no changes in any parameters that absolutely require a
-                        * restart, so check those that might be changeable without a
-                        * restart
-                        */
-
-                       if (change_rate && !backend->can_change_sample_rate_when_running()) {
-                               /* can't do this while running ... */
-                               restart_required = true;
-                       }
-
-                       if (change_bufsize && !backend->can_change_buffer_size_when_running()) {
-                               /* can't do this while running ... */
-                               restart_required = true;
-                       }
-               }
-       }
-
        if (was_running) {
                if (restart_required) {
                        if (ARDOUR::AudioEngine::instance()->stop()) {