291 	struct sierra_port_private *portdata;  in sierra_send_setup()  local
297 	portdata = usb_get_serial_port_data(port);  in sierra_send_setup()
299 	if (portdata->dtr_state)  in sierra_send_setup()
301 	if (portdata->rts_state)  in sierra_send_setup()
345 	struct sierra_port_private *portdata;  in sierra_tiocmget()  local
347 	portdata = usb_get_serial_port_data(port);  in sierra_tiocmget()
349 	value = ((portdata->rts_state) ? TIOCM_RTS : 0) |  in sierra_tiocmget()
350 		((portdata->dtr_state) ? TIOCM_DTR : 0) |  in sierra_tiocmget()
351 		((portdata->cts_state) ? TIOCM_CTS : 0) |  in sierra_tiocmget()
352 		((portdata->dsr_state) ? TIOCM_DSR : 0) |  in sierra_tiocmget()
353 		((portdata->dcd_state) ? TIOCM_CAR : 0) |  in sierra_tiocmget()
354 		((portdata->ri_state) ? TIOCM_RNG : 0);  in sierra_tiocmget()
363 	struct sierra_port_private *portdata;  in sierra_tiocmset()  local
365 	portdata = usb_get_serial_port_data(port);  in sierra_tiocmset()
368 		portdata->rts_state = 1;  in sierra_tiocmset()
370 		portdata->dtr_state = 1;  in sierra_tiocmset()
373 		portdata->rts_state = 0;  in sierra_tiocmset()
375 		portdata->dtr_state = 0;  in sierra_tiocmset()
390 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_outdat_callback()  local
404 	spin_lock_irqsave(&portdata->lock, flags);  in sierra_outdat_callback()
405 	--portdata->outstanding_urbs;  in sierra_outdat_callback()
406 	spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_outdat_callback()
418 	struct sierra_port_private *portdata;  in sierra_write()  local
431 	portdata = usb_get_serial_port_data(port);  in sierra_write()
435 	spin_lock_irqsave(&portdata->lock, flags);  in sierra_write()
437 		portdata->outstanding_urbs);  in sierra_write()
438 	if (portdata->outstanding_urbs > portdata->num_out_urbs) {  in sierra_write()
439 		spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_write()
443 	portdata->outstanding_urbs++;  in sierra_write()
445 		portdata->outstanding_urbs);  in sierra_write()
446 	spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_write()
450 		spin_lock_irqsave(&portdata->lock, flags);  in sierra_write()
451 		portdata->outstanding_urbs--;  in sierra_write()
452 		spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_write()
483 		usb_anchor_urb(urb, &portdata->delayed);  in sierra_write()
487 		usb_anchor_urb(urb, &portdata->active);  in sierra_write()
513 	spin_lock_irqsave(&portdata->lock, flags);  in sierra_write()
514 	--portdata->outstanding_urbs;  in sierra_write()
516 		portdata->outstanding_urbs);  in sierra_write()
517 	spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_write()
566 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_instat_callback()  local
570 		urb, port, portdata);  in sierra_instat_callback()
590 			old_dcd_state = portdata->dcd_state;  in sierra_instat_callback()
591 			portdata->cts_state = 1;  in sierra_instat_callback()
592 			portdata->dcd_state = ((signals & 0x01) ? 1 : 0);  in sierra_instat_callback()
593 			portdata->dsr_state = ((signals & 0x02) ? 1 : 0);  in sierra_instat_callback()
594 			portdata->ri_state = ((signals & 0x08) ? 1 : 0);  in sierra_instat_callback()
596 			if (old_dcd_state && !portdata->dcd_state)  in sierra_instat_callback()
619 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_write_room()  local
624 	spin_lock_irqsave(&portdata->lock, flags);  in sierra_write_room()
625 	if (portdata->outstanding_urbs > (portdata->num_out_urbs * 2) / 3) {  in sierra_write_room()
626 		spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_write_room()
630 	spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_write_room()
638 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_chars_in_buffer()  local
643 	spin_lock_irqsave(&portdata->lock, flags);  in sierra_chars_in_buffer()
644 	chars = portdata->outstanding_urbs * MAX_TRANSFER;  in sierra_chars_in_buffer()
645 	spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_chars_in_buffer()
655 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_stop_rx_urbs()  local
657 	for (i = 0; i < portdata->num_in_urbs; i++)  in sierra_stop_rx_urbs()
658 		usb_kill_urb(portdata->in_urbs[i]);  in sierra_stop_rx_urbs()
669 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_submit_rx_urbs()  local
672 	for (i = 0; i < portdata->num_in_urbs; i++) {  in sierra_submit_rx_urbs()
673 		urb = portdata->in_urbs[i];  in sierra_submit_rx_urbs()
732 	struct sierra_port_private *portdata;  in sierra_close()  local
736 	portdata = usb_get_serial_port_data(port);  in sierra_close()
748 		urb = usb_get_from_anchor(&portdata->delayed);  in sierra_close()
754 		spin_lock_irq(&portdata->lock);  in sierra_close()
755 		portdata->outstanding_urbs--;  in sierra_close()
756 		spin_unlock_irq(&portdata->lock);  in sierra_close()
760 	usb_kill_anchored_urbs(&portdata->active);  in sierra_close()
762 	for (i = 0; i < portdata->num_in_urbs; i++) {  in sierra_close()
763 		sierra_release_urb(portdata->in_urbs[i]);  in sierra_close()
764 		portdata->in_urbs[i] = NULL;  in sierra_close()
772 	struct sierra_port_private *portdata;  in sierra_open()  local
780 	portdata = usb_get_serial_port_data(port);  in sierra_open()
783 	for (i = 0; i < portdata->num_in_urbs; i++) {  in sierra_open()
787 		portdata->in_urbs[i] = urb;  in sierra_open()
808 	for (i = 0; i < portdata->num_in_urbs; i++) {  in sierra_open()
809 		sierra_release_urb(portdata->in_urbs[i]);  in sierra_open()
810 		portdata->in_urbs[i] = NULL;  in sierra_open()
819 	struct sierra_port_private *portdata;  in sierra_dtr_rts()  local
821 	portdata = usb_get_serial_port_data(port);  in sierra_dtr_rts()
822 	portdata->rts_state = on;  in sierra_dtr_rts()
823 	portdata->dtr_state = on;  in sierra_dtr_rts()
861 	struct sierra_port_private *portdata;  in sierra_port_probe()  local
865 	portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);  in sierra_port_probe()
866 	if (!portdata)  in sierra_port_probe()
869 	spin_lock_init(&portdata->lock);  in sierra_port_probe()
870 	init_usb_anchor(&portdata->active);  in sierra_port_probe()
871 	init_usb_anchor(&portdata->delayed);  in sierra_port_probe()
874 	portdata->num_out_urbs = N_OUT_URB;  in sierra_port_probe()
875 	portdata->num_in_urbs  = N_IN_URB;  in sierra_port_probe()
891 		portdata->num_out_urbs = N_OUT_URB_HM;  in sierra_port_probe()
892 		portdata->num_in_urbs  = N_IN_URB_HM;  in sierra_port_probe()
897 			ifnum, portdata->num_in_urbs, portdata->num_out_urbs);  in sierra_port_probe()
899 	usb_set_serial_port_data(port, portdata);  in sierra_port_probe()
906 	struct sierra_port_private *portdata;  in sierra_port_remove()  local
908 	portdata = usb_get_serial_port_data(port);  in sierra_port_remove()
910 	kfree(portdata);  in sierra_port_remove()
918 	struct sierra_port_private *portdata;  in stop_read_write_urbs()  local
923 		portdata = usb_get_serial_port_data(port);  in stop_read_write_urbs()
924 		if (!portdata)  in stop_read_write_urbs()
927 		usb_kill_anchored_urbs(&portdata->active);  in stop_read_write_urbs()
953 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_submit_delayed_urbs()  local
962 		urb = usb_get_from_anchor(&portdata->delayed);  in sierra_submit_delayed_urbs()
966 		usb_anchor_urb(urb, &portdata->active);  in sierra_submit_delayed_urbs()
978 			spin_lock(&portdata->lock);  in sierra_submit_delayed_urbs()
979 			portdata->outstanding_urbs--;  in sierra_submit_delayed_urbs()
980 			spin_unlock(&portdata->lock);  in sierra_submit_delayed_urbs()