UARTn_INT_TX      225 drivers/tty/serial/mps2-uart.c 	if (unlikely(!(irqflag & UARTn_INT_TX)))
UARTn_INT_TX      230 drivers/tty/serial/mps2-uart.c 	mps2_uart_write8(port, UARTn_INT_TX, UARTn_INT);