Symbol: UARTn_INT_RX_OVERRUN
drivers/tty/serial/mps2-uart.c
227
if (irqflag & UARTn_INT_RX_OVERRUN) {
drivers/tty/serial/mps2-uart.c
230
mps2_uart_write8(port, UARTn_INT_RX_OVERRUN, UARTn_INT);