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-rw-r--r--libs/ardour/midi_model.cc5
1 files changed, 0 insertions, 5 deletions
diff --git a/libs/ardour/midi_model.cc b/libs/ardour/midi_model.cc
index 259a04bc0f..8e17e1d3ec 100644
--- a/libs/ardour/midi_model.cc
+++ b/libs/ardour/midi_model.cc
@@ -1630,7 +1630,6 @@ MidiModel::edit_lock()
assert (ms);
Glib::Threads::Mutex::Lock* source_lock = new Glib::Threads::Mutex::Lock (ms->mutex());
- ms->invalidate(); // Release cached iterator's read lock on model
return WriteLock(new WriteLockImpl(source_lock, _lock, _control_lock));
}
@@ -1854,10 +1853,6 @@ MidiModel::set_midi_source (boost::shared_ptr<MidiSource> s)
{
boost::shared_ptr<MidiSource> old = _midi_source.lock ();
- if (old) {
- old->invalidate ();
- }
-
_midi_source_connections.drop_connections ();
_midi_source = s;