rationalize save/restore of control surface "feedback" property

[ardour.git] / libs / surfaces / mackie / mackie_control_protocol.h

diff --git a/libs/surfaces/mackie/mackie_control_protocol.h b/libs/surfaces/mackie/mackie_control_protocol.h
index 510cbf11ba4318298a67d2ecf9ffdb5d5d42058d..f521684a807eaa7f3acc1a3259d06a87582456c3 100644 (file)
--- a/libs/surfaces/mackie/mackie_control_protocol.h
+++ b/libs/surfaces/mackie/mackie_control_protocol.h
@@ -140,7 +140,12 @@ class MackieControlProtocol
 
        XMLNode& get_state ();
        int set_state (const XMLNode&, int version);
-  
+
+       /* Note: because Mackie control is inherently a duplex protocol,
+          we do not implement get/set_feedback() since this aspect of
+          support for the protocol is not optional.
+       */
+       
        static bool probe();
        
         Glib::Threads::Mutex surfaces_lock;