release_substream_urbs 1185 sound/usb/usbaudio.c release_substream_urbs(subs, 0); release_substream_urbs 1495 sound/usb/usbaudio.c release_substream_urbs(subs, 0); release_substream_urbs 1518 sound/usb/usbaudio.c release_substream_urbs(subs, 0); release_substream_urbs 2851 sound/usb/usbaudio.c release_substream_urbs(subs, 1);