UART_HANDLE_DCD_CHAN(9) 16x50 UART Driver UART_HANDLE_DCD_CHAN(9)NAMEuart_handle_dcd_change - handle a change of carrier detect stateSYNOPSISvoid uart_handle_dcd_change(struct uart_port * uport, unsigned int status);ARGUMENTSuport uart_port structure for the open port status new carrier detect status, nonzero if activeCOPYRIGHTKernel Hackers Manual 3.10 June 2014 UART_HANDLE_DCD_CHAN(9)