124 	struct kfifo		port_write_buf;  member
213 	len = kfifo_len(&port->port_write_buf);  in gs_send_packet()
217 		size = kfifo_out(&port->port_write_buf, packet, size);  in gs_send_packet()
266 		req->zero = kfifo_is_empty(&port->port_write_buf);  in gs_start_tx()
616 	if (!kfifo_initialized(&port->port_write_buf)) {  in gs_open()
625 		status = kfifo_alloc(&port->port_write_buf,  in gs_open()
675 	cond = p->port_usb == NULL || !kfifo_len(&p->port_write_buf) ||  in gs_close_flush_done()
707 	if (kfifo_len(&port->port_write_buf) > 0 && gser) {  in gs_close()
725 		kfifo_free(&port->port_write_buf);  in gs_close()
727 		kfifo_reset(&port->port_write_buf);  in gs_close()
751 		count = kfifo_in(&port->port_write_buf, buf, count);  in gs_write()
770 	status = kfifo_put(&port->port_write_buf, ch);  in gs_put_char()
797 		room = kfifo_avail(&port->port_write_buf);  in gs_write_room()
813 	chars = kfifo_len(&port->port_write_buf);  in gs_chars_in_buffer()
1438 		kfifo_free(&port->port_write_buf);  in gserial_disconnect()