From 1f0ac78bc4552834b2659cd3ff16b8643a1a9531 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <carl@carlh.net>
Date: Fri, 10 Dec 2010 22:46:53 +0000
Subject: [PATCH] Fix deadlock on closing a send IO dialogue.

git-svn-id: svn://localhost/ardour2/branches/3.0@8240 d708f5d6-7413-0410-9779-e7cbd77b26cf
---
 libs/ardour/processor.cc | 1 +
 libs/ardour/send.cc      | 3 +--
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/libs/ardour/processor.cc b/libs/ardour/processor.cc
index 86f63d5a2f..e5616987c6 100644
--- a/libs/ardour/processor.cc
+++ b/libs/ardour/processor.cc
@@ -247,6 +247,7 @@ Processor::set_state (const XMLNode& node, int version)
 	return 0;
 }
 
+/** Caller must hold process lock */
 bool
 Processor::configure_io (ChanCount in, ChanCount out)
 {
diff --git a/libs/ardour/send.cc b/libs/ardour/send.cc
index 9e34080fe0..b4196e39e2 100644
--- a/libs/ardour/send.cc
+++ b/libs/ardour/send.cc
@@ -217,7 +217,7 @@ Send::can_support_io_configuration (const ChanCount& in, ChanCount& out) const
 	return true;
 }
 
-/** Caller must not hold process lock */
+/** Caller must hold process lock */
 bool
 Send::configure_io (ChanCount in, ChanCount out)
 {
@@ -226,7 +226,6 @@ Send::configure_io (ChanCount in, ChanCount out)
 	}
 
 	if (_output) {
-		Glib::Mutex::Lock lm (AudioEngine::instance()->process_lock());
 		_output->ensure_io (out, false, 0);
 	}