routing_scheme 16 drivers/media/usb/pvrusb2/pvrusb2-audio.c struct routing_scheme { routing_scheme 24 drivers/media/usb/pvrusb2/pvrusb2-cs53l32a.c struct routing_scheme { routing_scheme 31 drivers/media/usb/pvrusb2/pvrusb2-cx2584x-v4l.c struct routing_scheme { routing_scheme 27 drivers/media/usb/pvrusb2/pvrusb2-video-v4l.c struct routing_scheme {