Don't add "None" devices for ASIO driver in PortaudioBackend

diff --git a/libs/backends/portaudio/portaudio_io.cc b/libs/backends/portaudio/portaudio_io.cc
index 5df848d42642e8aa225c97b0f263df6322aedaa3..8e775845b6592c1d21b98b105f4183891640505f 100644 (file)
--- a/libs/backends/portaudio/portaudio_io.cc
+++ b/libs/backends/portaudio/portaudio_io.cc
@@ -536,7 +536,12 @@ PortAudioIO::update_devices()
        if (!pa_initialize()) return false;
 
        clear_device_lists ();
-       add_none_devices ();
+
+       // ASIO doesn't support separate input/output devices so adding None
+       // doesn't make sense
+       if (get_current_host_api_type() != paASIO) {
+               add_none_devices ();
+       }
        add_devices ();
        return true;
 }