xfer_debug 25 drivers/media/usb/dvb-usb-v2/az6007.c module_param_named(xfer_debug, az6007_xfer_debug, int, 0644); xfer_debug 26 drivers/media/usb/dvb-usb-v2/az6007.c MODULE_PARM_DESC(xfer_debug, "Enable xfer debug");