UARTFIFO_RXFE     644 drivers/tty/serial/fsl_lpuart.c 		       temp | UARTFIFO_RXFE | UARTFIFO_TXFE);
UARTFIFO_RXFE    1431 drivers/tty/serial/fsl_lpuart.c 	val |= UARTFIFO_TXFE | UARTFIFO_RXFE;