Lines Matching refs:xmit_fifo

792 	kfifo_reset(&port->xmit_fifo);  in mxser_activate()
876 		kfifo_reset(&info->port.xmit_fifo);  in mxser_flush_buffer()
897 		written = kfifo_in(&info->port.xmit_fifo, buf, count);  in mxser_write()
898 		is_empty = kfifo_is_empty(&info->port.xmit_fifo);  in mxser_write()
913 	return kfifo_put(&info->port.xmit_fifo, ch);  in mxser_put_char()
921 	if (kfifo_is_empty(&info->port.xmit_fifo) || tty->flow.stopped ||  in mxser_flush_chars()
932 	return kfifo_avail(&info->port.xmit_fifo);  in mxser_write_room()
939 	return kfifo_len(&info->port.xmit_fifo);  in mxser_chars_in_buffer()
1309 	if (!kfifo_is_empty(&info->port.xmit_fifo))  in mxser_start()
1529 	if (kfifo_is_empty(&port->port.xmit_fifo) || tty->flow.stopped ||  in mxser_transmit_chars()
1539 		if (!kfifo_get(&port->port.xmit_fifo, &c))  in mxser_transmit_chars()
1546 	if (kfifo_len(&port->port.xmit_fifo) < WAKEUP_CHARS)  in mxser_transmit_chars()
1549 	if (kfifo_is_empty(&port->port.xmit_fifo))  in mxser_transmit_chars()