MIDI_CTL_CHANGE 1199 include/uapi/linux/soundcard.h _CHN_COMMON(dev, MIDI_CTL_CHANGE, chn, controller, 0, value) MIDI_CTL_CHANGE 205 sound/core/seq/oss/seq_oss_event.c case MIDI_CTL_CHANGE: MIDI_CTL_CHANGE 548 sound/core/seq/oss/seq_oss_midi.c ossev.l.cmd = MIDI_CTL_CHANGE; break;