kernel/drivers/tty/serial/mcf.c
.. .. @@ -632,6 +632,7 @@ 632 632 port->ops = &mcf_uart_ops; 633 633 port->flags = UPF_BOOT_AUTOCONF; 634 634 port->rs485_config = mcf_config_rs485; 635 + port->has_sysrq = IS_ENABLED(CONFIG_SERIAL_MCF_CONSOLE);635 636 636 637 uart_add_one_port(&mcf_driver, port); 637 638 }