debug_ci 42 drivers/media/usb/dvb-usb/ttusb2.c module_param_named(debug_ci,dvb_usb_ttusb2_debug_ci, int, 0644); debug_ci 43 drivers/media/usb/dvb-usb/ttusb2.c MODULE_PARM_DESC(debug_ci, "set debugging ci." DVB_USB_DEBUG_STATUS);