From 0689a2976e7632e9d219acb784365fa3f1211d56 Mon Sep 17 00:00:00 2001
From: John Emmas <johne53@tiscali.co.uk>
Date: Thu, 13 Nov 2014 13:07:34 +0000
Subject: [PATCH] Don't iterate in 'ARDOUR::Route::get_control()' unless a
 ReaderLock was successfully obtained

---
 libs/ardour/route.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libs/ardour/route.cc b/libs/ardour/route.cc
index 0ecbe29995..d67c1bbd86 100644
--- a/libs/ardour/route.cc
+++ b/libs/ardour/route.cc
@@ -3785,7 +3785,7 @@ Route::get_control (const Evoral::Parameter& param)
 
 		/* maybe one of our processors does or ... */
 
-		Glib::Threads::RWLock::ReaderLock rm (_processor_lock, Glib::Threads::TRY_LOCK);
+		Glib::Threads::RWLock::ReaderLock rm (_processor_lock);
 		for (ProcessorList::iterator i = _processors.begin(); i != _processors.end(); ++i) {
 			if ((c = boost::dynamic_pointer_cast<AutomationControl>((*i)->control (param))) != 0) {
 				break;