ser_loop 42 drivers/net/caif/caif_serial.c static bool ser_loop; ser_loop 43 drivers/net/caif/caif_serial.c module_param(ser_loop, bool, 0444); ser_loop 44 drivers/net/caif/caif_serial.c MODULE_PARM_DESC(ser_loop, "Run in simulated loopback mode."); ser_loop 236 drivers/net/caif/caif_serial.c if (!ser_loop) {