IOCNR_SET_PROTOCOL   82 drivers/usb/class/usblp.c #define LPIOC_SET_PROTOCOL _IOC(_IOC_WRITE, 'P', IOCNR_SET_PROTOCOL, 0)
IOCNR_SET_PROTOCOL  563 drivers/usb/class/usblp.c 		case IOCNR_SET_PROTOCOL: