UART_HANDLE_DCD_CHAN(9)                 16x50 UART Driver                 UART_HANDLE_DCD_CHAN(9)



NAME
       uart_handle_dcd_change - handle a change of carrier detect state

SYNOPSIS
       void uart_handle_dcd_change(struct uart_port * uport, unsigned int status);

ARGUMENTS
       uport
           uart_port structure for the open port

       status
           new carrier detect status, nonzero if active

DESCRIPTION
       Caller must hold uport->lock

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                   UART_HANDLE_DCD_CHAN(9)