taglinefilesource code
UART_MSR_DCD480drivers/char/serial.c(status & UART_MSR_DCD) ? "on" : "off");
UART_MSR_DCD482drivers/char/serial.cif (status & UART_MSR_DCD)
UART_MSR_DCD1621drivers/char/serial.c| ((status  & UART_MSR_DCD) ? TIOCM_CAR : 0)
UART_MSR_DCD2319drivers/char/serial.cUART_MSR_DCD)))
UART_MSR_DCD458drivers/isdn/isdn_common.cdev->mdm.msr[mi] &= ~(UART_MSR_DCD | UART_MSR_RI);
UART_MSR_DCD482drivers/isdn/isdn_common.cdev->mdm.msr[mi] |= UART_MSR_DCD;
UART_MSR_DCD504drivers/isdn/isdn_common.cdev->mdm.msr[mi] &= ~(UART_MSR_DCD | UART_MSR_RI);
UART_MSR_DCD531drivers/isdn/isdn_common.cdev->mdm.msr[mi] &= ~UART_MSR_DCD;
UART_MSR_DCD582drivers/isdn/isdn_tty.c| ((status & UART_MSR_DCD) ? TIOCM_CAR : 0)
UART_MSR_DCD866drivers/isdn/isdn_tty.cUART_MSR_DCD))) {
UART_MSR_DCD1458drivers/isdn/isdn_tty.cdev->mdm.msr[info->line] &= ~(UART_MSR_DCD | UART_MSR_RI);
UART_MSR_DCD1669drivers/isdn/isdn_tty.cif (dev->mdm.msr[info->line] & UART_MSR_DCD)  /* if B-Channel is up */