Remove outdated comment

[ardour.git] / libs / backends / alsa / alsa_audiobackend.cc

diff --git a/libs/backends/alsa/alsa_audiobackend.cc b/libs/backends/alsa/alsa_audiobackend.cc
index 15ae6f2817e9f7ec142421790746298556f94b0d..7f7f8aa8bc713f97751eca560c4aad6376c8b80f 100644 (file)
--- a/libs/backends/alsa/alsa_audiobackend.cc
+++ b/libs/backends/alsa/alsa_audiobackend.cc
@@ -676,11 +676,6 @@ AlsaAudioBackend::set_midi_device_enabled (std::string const device, bool enable
        nfo->enabled = enable;
 
        if (_run && prev_enabled != enable) {
-               // XXX actually we should not change system-ports while running,
-               // because iterators in main_process_thread will become invalid.
-               //
-               // Luckily the engine dialog does not call this while the engine is running,
-               // This code is currently not used.
                if (enable) {
                        // add ports for the given device
                        register_system_midi_ports(device);