OUT_EP            643 sound/usb/6fire/pcm.c 		usb6fire_pcm_init_urb(&rt->out_urbs[i], chip, false, OUT_EP,
OUT_EP            600 sound/usb/hiface/pcm.c 		ret = hiface_pcm_init_urb(&rt->out_urbs[i], chip, OUT_EP,