81 struct hwarc {  struct
602 	struct hwarc *hwarc = uwb_rc->priv;  in hwarc_cmd()  local
604 		hwarc->usb_dev, usb_sndctrlpipe(hwarc->usb_dev, 0),  in hwarc_cmd()
606 		0, hwarc->usb_iface->cur_altsetting->desc.bInterfaceNumber,  in hwarc_cmd()
613 	struct hwarc *hwarc = uwb_rc->priv;  in hwarc_reset()  local
617 	result = usb_lock_device_for_reset(hwarc->usb_dev, NULL);  in hwarc_reset()
619 		result = usb_reset_device(hwarc->usb_dev);  in hwarc_reset()
620 		usb_unlock_device(hwarc->usb_dev);  in hwarc_reset()
635 	struct hwarc *hwarc = urb->context;  in hwarc_neep_cb()  local
636 	struct usb_interface *usb_iface = hwarc->usb_iface;  in hwarc_neep_cb()
642 		uwb_rc_neh_grok(hwarc->uwb_rc, urb->transfer_buffer,  in hwarc_neep_cb()
651 		if (edc_inc(&hwarc->neep_edc, EDC_MAX_ERRORS,  in hwarc_neep_cb()
670 	uwb_rc_neh_error(hwarc->uwb_rc, result);  in hwarc_neep_cb()
671 	uwb_rc_reset_all(hwarc->uwb_rc);  in hwarc_neep_cb()
675 static void hwarc_init(struct hwarc *hwarc)  in hwarc_init()  argument
677 	edc_init(&hwarc->neep_edc);  in hwarc_init()
690 	struct hwarc *hwarc = rc->priv;  in hwarc_neep_init()  local
691 	struct usb_interface *iface = hwarc->usb_iface;  in hwarc_neep_init()
698 	hwarc->rd_buffer = (void *) __get_free_page(GFP_KERNEL);  in hwarc_neep_init()
699 	if (hwarc->rd_buffer == NULL) {  in hwarc_neep_init()
703 	hwarc->neep_urb = usb_alloc_urb(0, GFP_KERNEL);  in hwarc_neep_init()
704 	if (hwarc->neep_urb == NULL) {  in hwarc_neep_init()
708 	usb_fill_int_urb(hwarc->neep_urb, usb_dev,  in hwarc_neep_init()
710 			 hwarc->rd_buffer, PAGE_SIZE,  in hwarc_neep_init()
711 			 hwarc_neep_cb, hwarc, epd->bInterval);  in hwarc_neep_init()
712 	result = usb_submit_urb(hwarc->neep_urb, GFP_ATOMIC);  in hwarc_neep_init()
720 	usb_free_urb(hwarc->neep_urb);  in hwarc_neep_init()
721 	hwarc->neep_urb = NULL;  in hwarc_neep_init()
723 	free_page((unsigned long)hwarc->rd_buffer);  in hwarc_neep_init()
724 	hwarc->rd_buffer = NULL;  in hwarc_neep_init()
733 	struct hwarc *hwarc = rc->priv;  in hwarc_neep_release()  local
735 	usb_kill_urb(hwarc->neep_urb);  in hwarc_neep_release()
736 	usb_free_urb(hwarc->neep_urb);  in hwarc_neep_release()
737 	hwarc->neep_urb = NULL;  in hwarc_neep_release()
739 	free_page((unsigned long)hwarc->rd_buffer);  in hwarc_neep_release()
740 	hwarc->rd_buffer = NULL;  in hwarc_neep_release()
756 	struct hwarc *hwarc = rc->priv;  in hwarc_get_version()  local
759 	struct usb_device *usb_dev = hwarc->usb_dev;  in hwarc_get_version()
825 	struct hwarc *hwarc;  in hwarc_probe()  local
839 	hwarc = kzalloc(sizeof(*hwarc), GFP_KERNEL);  in hwarc_probe()
840 	if (hwarc == NULL) {  in hwarc_probe()
844 	hwarc_init(hwarc);  in hwarc_probe()
845 	hwarc->usb_dev = usb_get_dev(interface_to_usbdev(iface));  in hwarc_probe()
846 	hwarc->usb_iface = usb_get_intf(iface);  in hwarc_probe()
847 	hwarc->uwb_rc = uwb_rc;  in hwarc_probe()
862 	result = uwb_rc_add(uwb_rc, dev, hwarc);  in hwarc_probe()
870 	usb_set_intfdata(iface, hwarc);  in hwarc_probe()
877 	usb_put_dev(hwarc->usb_dev);  in hwarc_probe()
886 	struct hwarc *hwarc = usb_get_intfdata(iface);  in hwarc_disconnect()  local
887 	struct uwb_rc *uwb_rc = hwarc->uwb_rc;  in hwarc_disconnect()
889 	usb_set_intfdata(hwarc->usb_iface, NULL);  in hwarc_disconnect()
891 	usb_put_intf(hwarc->usb_iface);  in hwarc_disconnect()
892 	usb_put_dev(hwarc->usb_dev);  in hwarc_disconnect()
893 	kfree(hwarc);  in hwarc_disconnect()
899 	struct hwarc *hwarc = usb_get_intfdata(iface);  in hwarc_pre_reset()  local
900 	struct uwb_rc *uwb_rc = hwarc->uwb_rc;  in hwarc_pre_reset()
908 	struct hwarc *hwarc = usb_get_intfdata(iface);  in hwarc_post_reset()  local
909 	struct uwb_rc *uwb_rc = hwarc->uwb_rc;  in hwarc_post_reset()