in_tx_fifo       1992 drivers/tty/serial/sh-sci.c 	unsigned short in_tx_fifo = sci_txfill(port);
in_tx_fifo       1994 drivers/tty/serial/sh-sci.c 	return (status & SCxSR_TEND(port)) && !in_tx_fifo ? TIOCSER_TEMT : 0;