sound_insert_unit 411 sound/sound_core.c return sound_insert_unit(&chains[chain], fops, -1, unit, max_unit, sound_insert_unit 438 sound/sound_core.c return sound_insert_unit(&chains[0], fops, dev, 0, 128, sound_insert_unit 466 sound/sound_core.c return sound_insert_unit(&chains[3], fops, dev, 3, 131,