310 	struct sierra_port_private *portdata;  in sierra_send_setup()  local
316 	portdata = usb_get_serial_port_data(port);  in sierra_send_setup()
318 	if (portdata->dtr_state)  in sierra_send_setup()
320 	if (portdata->rts_state)  in sierra_send_setup()
364 	struct sierra_port_private *portdata;  in sierra_tiocmget()  local
366 	portdata = usb_get_serial_port_data(port);  in sierra_tiocmget()
368 	value = ((portdata->rts_state) ? TIOCM_RTS : 0) |  in sierra_tiocmget()
369 		((portdata->dtr_state) ? TIOCM_DTR : 0) |  in sierra_tiocmget()
370 		((portdata->cts_state) ? TIOCM_CTS : 0) |  in sierra_tiocmget()
371 		((portdata->dsr_state) ? TIOCM_DSR : 0) |  in sierra_tiocmget()
372 		((portdata->dcd_state) ? TIOCM_CAR : 0) |  in sierra_tiocmget()
373 		((portdata->ri_state) ? TIOCM_RNG : 0);  in sierra_tiocmget()
382 	struct sierra_port_private *portdata;  in sierra_tiocmset()  local
384 	portdata = usb_get_serial_port_data(port);  in sierra_tiocmset()
387 		portdata->rts_state = 1;  in sierra_tiocmset()
389 		portdata->dtr_state = 1;  in sierra_tiocmset()
392 		portdata->rts_state = 0;  in sierra_tiocmset()
394 		portdata->dtr_state = 0;  in sierra_tiocmset()
409 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_outdat_callback()  local
423 	spin_lock_irqsave(&portdata->lock, flags);  in sierra_outdat_callback()
424 	--portdata->outstanding_urbs;  in sierra_outdat_callback()
425 	spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_outdat_callback()
437 	struct sierra_port_private *portdata;  in sierra_write()  local
450 	portdata = usb_get_serial_port_data(port);  in sierra_write()
454 	spin_lock_irqsave(&portdata->lock, flags);  in sierra_write()
456 		portdata->outstanding_urbs);  in sierra_write()
457 	if (portdata->outstanding_urbs > portdata->num_out_urbs) {  in sierra_write()
458 		spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_write()
462 	portdata->outstanding_urbs++;  in sierra_write()
464 		portdata->outstanding_urbs);  in sierra_write()
465 	spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_write()
469 		spin_lock_irqsave(&portdata->lock, flags);  in sierra_write()
470 		portdata->outstanding_urbs--;  in sierra_write()
471 		spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_write()
502 		usb_anchor_urb(urb, &portdata->delayed);  in sierra_write()
506 		usb_anchor_urb(urb, &portdata->active);  in sierra_write()
532 	spin_lock_irqsave(&portdata->lock, flags);  in sierra_write()
533 	--portdata->outstanding_urbs;  in sierra_write()
535 		portdata->outstanding_urbs);  in sierra_write()
536 	spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_write()
585 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_instat_callback()  local
589 		urb, port, portdata);  in sierra_instat_callback()
610 			old_dcd_state = portdata->dcd_state;  in sierra_instat_callback()
611 			portdata->cts_state = 1;  in sierra_instat_callback()
612 			portdata->dcd_state = ((signals & 0x01) ? 1 : 0);  in sierra_instat_callback()
613 			portdata->dsr_state = ((signals & 0x02) ? 1 : 0);  in sierra_instat_callback()
614 			portdata->ri_state = ((signals & 0x08) ? 1 : 0);  in sierra_instat_callback()
616 			if (old_dcd_state && !portdata->dcd_state)  in sierra_instat_callback()
639 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_write_room()  local
644 	spin_lock_irqsave(&portdata->lock, flags);  in sierra_write_room()
645 	if (portdata->outstanding_urbs > (portdata->num_out_urbs * 2) / 3) {  in sierra_write_room()
646 		spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_write_room()
650 	spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_write_room()
658 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_chars_in_buffer()  local
663 	spin_lock_irqsave(&portdata->lock, flags);  in sierra_chars_in_buffer()
664 	chars = portdata->outstanding_urbs * MAX_TRANSFER;  in sierra_chars_in_buffer()
665 	spin_unlock_irqrestore(&portdata->lock, flags);  in sierra_chars_in_buffer()
675 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_stop_rx_urbs()  local
677 	for (i = 0; i < portdata->num_in_urbs; i++)  in sierra_stop_rx_urbs()
678 		usb_kill_urb(portdata->in_urbs[i]);  in sierra_stop_rx_urbs()
689 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_submit_rx_urbs()  local
692 	for (i = 0; i < portdata->num_in_urbs; i++) {  in sierra_submit_rx_urbs()
693 		urb = portdata->in_urbs[i];  in sierra_submit_rx_urbs()
752 	struct sierra_port_private *portdata;  in sierra_close()  local
756 	portdata = usb_get_serial_port_data(port);  in sierra_close()
768 		urb = usb_get_from_anchor(&portdata->delayed);  in sierra_close()
774 		spin_lock_irq(&portdata->lock);  in sierra_close()
775 		portdata->outstanding_urbs--;  in sierra_close()
776 		spin_unlock_irq(&portdata->lock);  in sierra_close()
780 	usb_kill_anchored_urbs(&portdata->active);  in sierra_close()
782 	for (i = 0; i < portdata->num_in_urbs; i++) {  in sierra_close()
783 		sierra_release_urb(portdata->in_urbs[i]);  in sierra_close()
784 		portdata->in_urbs[i] = NULL;  in sierra_close()
792 	struct sierra_port_private *portdata;  in sierra_open()  local
800 	portdata = usb_get_serial_port_data(port);  in sierra_open()
803 	for (i = 0; i < portdata->num_in_urbs; i++) {  in sierra_open()
807 		portdata->in_urbs[i] = urb;  in sierra_open()
828 	for (i = 0; i < portdata->num_in_urbs; i++) {  in sierra_open()
829 		sierra_release_urb(portdata->in_urbs[i]);  in sierra_open()
830 		portdata->in_urbs[i] = NULL;  in sierra_open()
839 	struct sierra_port_private *portdata;  in sierra_dtr_rts()  local
841 	portdata = usb_get_serial_port_data(port);  in sierra_dtr_rts()
842 	portdata->rts_state = on;  in sierra_dtr_rts()
843 	portdata->dtr_state = on;  in sierra_dtr_rts()
881 	struct sierra_port_private *portdata;  in sierra_port_probe()  local
885 	portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);  in sierra_port_probe()
886 	if (!portdata)  in sierra_port_probe()
889 	spin_lock_init(&portdata->lock);  in sierra_port_probe()
890 	init_usb_anchor(&portdata->active);  in sierra_port_probe()
891 	init_usb_anchor(&portdata->delayed);  in sierra_port_probe()
894 	portdata->num_out_urbs = N_OUT_URB;  in sierra_port_probe()
895 	portdata->num_in_urbs  = N_IN_URB;  in sierra_port_probe()
911 		portdata->num_out_urbs = N_OUT_URB_HM;  in sierra_port_probe()
912 		portdata->num_in_urbs  = N_IN_URB_HM;  in sierra_port_probe()
917 			ifnum, portdata->num_in_urbs, portdata->num_out_urbs);  in sierra_port_probe()
919 	usb_set_serial_port_data(port, portdata);  in sierra_port_probe()
926 	struct sierra_port_private *portdata;  in sierra_port_remove()  local
928 	portdata = usb_get_serial_port_data(port);  in sierra_port_remove()
930 	kfree(portdata);  in sierra_port_remove()
940 	struct sierra_port_private *portdata;  in stop_read_write_urbs()  local
945 		portdata = usb_get_serial_port_data(port);  in stop_read_write_urbs()
946 		if (!portdata)  in stop_read_write_urbs()
949 		usb_kill_anchored_urbs(&portdata->active);  in stop_read_write_urbs()
975 	struct sierra_port_private *portdata = usb_get_serial_port_data(port);  in sierra_submit_delayed_urbs()  local
984 		urb = usb_get_from_anchor(&portdata->delayed);  in sierra_submit_delayed_urbs()
988 		usb_anchor_urb(urb, &portdata->active);  in sierra_submit_delayed_urbs()
1000 			spin_lock(&portdata->lock);  in sierra_submit_delayed_urbs()
1001 			portdata->outstanding_urbs--;  in sierra_submit_delayed_urbs()
1002 			spin_unlock(&portdata->lock);  in sierra_submit_delayed_urbs()