MPC52xx_PSC_DCD 1067 drivers/tty/serial/mpc52xx_uart.c if (!(status & MPC52xx_PSC_DCD)) MPC52xx_PSC_DCD 1502 drivers/tty/serial/mpc52xx_uart.c uart_handle_dcd_change(port, !(status & MPC52xx_PSC_DCD));