From 4d5ac902481140d87b9007ba16874e739503c8f7 Mon Sep 17 00:00:00 2001
From: Robin Gareus <robin@gareus.org>
Date: Tue, 24 May 2022 02:26:08 +0200
Subject: [PATCH] Only emit RouteProcessorChange if disk-i/o point actually
 changes

---
 libs/ardour/route.cc | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libs/ardour/route.cc b/libs/ardour/route.cc
index c6c68cfb56..5d03832a74 100644
--- a/libs/ardour/route.cc
+++ b/libs/ardour/route.cc
@@ -6374,7 +6374,9 @@ Route::set_disk_io_point (DiskIOPoint diop)
 		configure_processors (0);
 	}
 
-	processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
+	if (changed) {
+		processors_changed (RouteProcessorChange ()); /* EMIT SIGNAL */
+	}
 }
 
 void