330 	struct sierra_port_private *portdata;  in sierra_send_setup()  local
336 	portdata = usb_get_serial_port_data(port);  in sierra_send_setup()
338 	if (portdata->dtr_state)  in sierra_send_setup()
340 	if (portdata->rts_state)  in sierra_send_setup()
384 	struct sierra_port_private *portdata;  in sierra_tiocmget()  local
386 	portdata = usb_get_serial_port_data(port);  in sierra_tiocmget()
388 	value = ((portdata->rts_state) ? TIOCM_RTS : 0) |  in sierra_tiocmget()
389 		((portdata->dtr_state) ? TIOCM_DTR : 0) |  in sierra_tiocmget()
390 		((portdata->cts_state) ? TIOCM_CTS : 0) |  in sierra_tiocmget()
391 		((portdata->dsr_state) ? TIOCM_DSR : 0) |  in sierra_tiocmget()
392 		((portdata->dcd_state) ? TIOCM_CAR : 0) |  in sierra_tiocmget()
393 		((portdata->ri_state) ? TIOCM_RNG : 0);  in sierra_tiocmget()
402 	struct sierra_port_private *portdata;  in sierra_tiocmset()  local
404 	portdata = usb_get_serial_port_data(port);  in sierra_tiocmset()
407 		portdata->rts_state = 1;  in sierra_tiocmset()
409 		portdata->dtr_state = 1;  in sierra_tiocmset()
412 		portdata->rts_state = 0;  in sierra_tiocmset()
414 		portdata->dtr_state = 0;  in sierra_tiocmset()
429 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_outdat_callback()  local
442 	spin_lock(&portdata->lock);  in sierra_outdat_callback()
443 	--portdata->outstanding_urbs;  in sierra_outdat_callback()
444 	spin_unlock(&portdata->lock);  in sierra_outdat_callback()
456 	struct sierra_port_private *portdata;  in sierra_write()  local
469 	portdata = usb_get_serial_port_data(port);  in sierra_write()
473 	spin_lock_irqsave(&portdata->lock, flags);  in sierra_write()
475 		portdata->outstanding_urbs);  in sierra_write()
476 	if (portdata->outstanding_urbs > portdata->num_out_urbs) {  in sierra_write()
477 		spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_write()
481 	portdata->outstanding_urbs++;  in sierra_write()
483 		portdata->outstanding_urbs);  in sierra_write()
484 	spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_write()
488 		spin_lock_irqsave(&portdata->lock, flags);  in sierra_write()
489 		portdata->outstanding_urbs--;  in sierra_write()
490 		spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_write()
521 		usb_anchor_urb(urb, &portdata->delayed);  in sierra_write()
525 		usb_anchor_urb(urb, &portdata->active);  in sierra_write()
551 	spin_lock_irqsave(&portdata->lock, flags);  in sierra_write()
552 	--portdata->outstanding_urbs;  in sierra_write()
554 		portdata->outstanding_urbs);  in sierra_write()
555 	spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_write()
604 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_instat_callback()  local
608 		urb, port, portdata);  in sierra_instat_callback()
629 			old_dcd_state = portdata->dcd_state;  in sierra_instat_callback()
630 			portdata->cts_state = 1;  in sierra_instat_callback()
631 			portdata->dcd_state = ((signals & 0x01) ? 1 : 0);  in sierra_instat_callback()
632 			portdata->dsr_state = ((signals & 0x02) ? 1 : 0);  in sierra_instat_callback()
633 			portdata->ri_state = ((signals & 0x08) ? 1 : 0);  in sierra_instat_callback()
635 			if (old_dcd_state && !portdata->dcd_state)  in sierra_instat_callback()
658 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_write_room()  local
663 	spin_lock_irqsave(&portdata->lock, flags);  in sierra_write_room()
664 	if (portdata->outstanding_urbs > (portdata->num_out_urbs * 2) / 3) {  in sierra_write_room()
665 		spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_write_room()
669 	spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_write_room()
677 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_chars_in_buffer()  local
682 	spin_lock_irqsave(&portdata->lock, flags);  in sierra_chars_in_buffer()
683 	chars = portdata->outstanding_urbs * MAX_TRANSFER;  in sierra_chars_in_buffer()
684 	spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_chars_in_buffer()
694 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_stop_rx_urbs()  local
696 	for (i = 0; i < portdata->num_in_urbs; i++)  in sierra_stop_rx_urbs()
697 		usb_kill_urb(portdata->in_urbs[i]);  in sierra_stop_rx_urbs()
708 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_submit_rx_urbs()  local
711 	for (i = 0; i < portdata->num_in_urbs; i++) {  in sierra_submit_rx_urbs()
712 		urb = portdata->in_urbs[i];  in sierra_submit_rx_urbs()
771 	struct sierra_port_private *portdata;  in sierra_close()  local
775 	portdata = usb_get_serial_port_data(port);  in sierra_close()
787 		urb = usb_get_from_anchor(&portdata->delayed);  in sierra_close()
793 		spin_lock(&portdata->lock);  in sierra_close()
794 		portdata->outstanding_urbs--;  in sierra_close()
795 		spin_unlock(&portdata->lock);  in sierra_close()
799 	usb_kill_anchored_urbs(&portdata->active);  in sierra_close()
801 	for (i = 0; i < portdata->num_in_urbs; i++) {  in sierra_close()
802 		sierra_release_urb(portdata->in_urbs[i]);  in sierra_close()
803 		portdata->in_urbs[i] = NULL;  in sierra_close()
811 	struct sierra_port_private *portdata;  in sierra_open()  local
819 	portdata = usb_get_serial_port_data(port);  in sierra_open()
822 	for (i = 0; i < portdata->num_in_urbs; i++) {  in sierra_open()
826 		portdata->in_urbs[i] = urb;  in sierra_open()
847 	for (i = 0; i < portdata->num_in_urbs; i++) {  in sierra_open()
848 		sierra_release_urb(portdata->in_urbs[i]);  in sierra_open()
849 		portdata->in_urbs[i] = NULL;  in sierra_open()
858 	struct sierra_port_private *portdata;  in sierra_dtr_rts()  local
860 	portdata = usb_get_serial_port_data(port);  in sierra_dtr_rts()
861 	portdata->rts_state = on;  in sierra_dtr_rts()
862 	portdata->dtr_state = on;  in sierra_dtr_rts()
900 	struct sierra_port_private *portdata;  in sierra_port_probe()  local
904 	portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);  in sierra_port_probe()
905 	if (!portdata)  in sierra_port_probe()
908 	spin_lock_init(&portdata->lock);  in sierra_port_probe()
909 	init_usb_anchor(&portdata->active);  in sierra_port_probe()
910 	init_usb_anchor(&portdata->delayed);  in sierra_port_probe()
913 	portdata->num_out_urbs = N_OUT_URB;  in sierra_port_probe()
914 	portdata->num_in_urbs  = N_IN_URB;  in sierra_port_probe()
930 		portdata->num_out_urbs = N_OUT_URB_HM;  in sierra_port_probe()
931 		portdata->num_in_urbs  = N_IN_URB_HM;  in sierra_port_probe()
936 			ifnum, portdata->num_in_urbs, portdata->num_out_urbs);  in sierra_port_probe()
938 	usb_set_serial_port_data(port, portdata);  in sierra_port_probe()
945 	struct sierra_port_private *portdata;  in sierra_port_remove()  local
947 	portdata = usb_get_serial_port_data(port);  in sierra_port_remove()
949 	kfree(portdata);  in sierra_port_remove()
959 	struct sierra_port_private *portdata;  in stop_read_write_urbs()  local
964 		portdata = usb_get_serial_port_data(port);  in stop_read_write_urbs()
965 		if (!portdata)  in stop_read_write_urbs()
968 		usb_kill_anchored_urbs(&portdata->active);  in stop_read_write_urbs()
994 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_submit_delayed_urbs()  local
1003 		urb = usb_get_from_anchor(&portdata->delayed);  in sierra_submit_delayed_urbs()
1007 		usb_anchor_urb(urb, &portdata->active);  in sierra_submit_delayed_urbs()
1019 			spin_lock(&portdata->lock);  in sierra_submit_delayed_urbs()
1020 			portdata->outstanding_urbs--;  in sierra_submit_delayed_urbs()
1021 			spin_unlock(&portdata->lock);  in sierra_submit_delayed_urbs()