snd_hdspm_midi_output_trigger 1257 sound/pci/rme9652/hdspm.c 	snd_hdspm_midi_output_trigger (substream, 0);
snd_hdspm_midi_output_trigger 1271 sound/pci/rme9652/hdspm.c 	.trigger =	snd_hdspm_midi_output_trigger,