From f77c923bee113ab64f1a2d30976ee83dc183c77c Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Sat, 17 Jan 2015 19:51:57 +0100
Subject: [PATCH] engine dialog fix buffersize sensitivity

---
 gtk2_ardour/engine_dialog.cc | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/gtk2_ardour/engine_dialog.cc b/gtk2_ardour/engine_dialog.cc
index 942de79b1b..0ce413246d 100644
--- a/gtk2_ardour/engine_dialog.cc
+++ b/gtk2_ardour/engine_dialog.cc
@@ -852,6 +852,13 @@ EngineControl::list_devices ()
 		} else {
 			ok_button->set_sensitive (true);
 			apply_button->set_sensitive (true);
+			if (backend->can_change_sample_rate_when_running() && sample_rate_combo.get_children().size() > 0) {
+				sample_rate_combo.set_sensitive (true);
+			}
+			if (backend->can_change_buffer_size_when_running() && buffer_size_combo.get_children().size() > 0) {
+				buffer_size_combo.set_sensitive (true);
+			}
+
 		}
 	}
 }