RX_NUM_FIFO      1201 drivers/tty/serial/cpm_uart/cpm_uart_core.c 	pinfo->rx_nrfifos = RX_NUM_FIFO;
RX_NUM_FIFO      1414 drivers/tty/serial/ucc_uart.c 	qe_port->rx_nrfifos = RX_NUM_FIFO;