230 	struct usb_interface *intf = gsdev->iface;  in gs_cmd_reset()  local
239 	rc = usb_control_msg(interface_to_usbdev(intf),  in gs_cmd_reset()
240 			     usb_sndctrlpipe(interface_to_usbdev(intf), 0),  in gs_cmd_reset()
398 	struct usb_interface *intf = dev->iface;  in gs_usb_set_bittiming()  local
413 	rc = usb_control_msg(interface_to_usbdev(intf),  in gs_usb_set_bittiming()
414 			     usb_sndctrlpipe(interface_to_usbdev(intf), 0),  in gs_usb_set_bittiming()
724 static struct gs_can *gs_make_candev(unsigned int channel, struct usb_interface *intf)  in gs_make_candev()  argument
736 	rc = usb_control_msg(interface_to_usbdev(intf),  in gs_make_candev()
737 			     usb_rcvctrlpipe(interface_to_usbdev(intf), 0),  in gs_make_candev()
747 		dev_err(&intf->dev,  in gs_make_candev()
757 		dev_err(&intf->dev, "Couldn't allocate candev\n");  in gs_make_candev()
779 	dev->udev = interface_to_usbdev(intf);  in gs_make_candev()
780 	dev->iface = intf;  in gs_make_candev()
814 	SET_NETDEV_DEV(netdev, &intf->dev);  in gs_make_candev()
819 		dev_err(&intf->dev, "Couldn't register candev (err=%d)\n", rc);  in gs_make_candev()
833 static int gs_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)  in gs_usb_probe()  argument
848 	rc = usb_control_msg(interface_to_usbdev(intf),  in gs_usb_probe()
849 			     usb_sndctrlpipe(interface_to_usbdev(intf), 0),  in gs_usb_probe()
853 			     intf->altsetting[0].desc.bInterfaceNumber,  in gs_usb_probe()
861 		dev_err(&intf->dev, "Couldn't send data format (err=%d)\n",  in gs_usb_probe()
871 	rc = usb_control_msg(interface_to_usbdev(intf),  in gs_usb_probe()
872 			     usb_rcvctrlpipe(interface_to_usbdev(intf), 0),  in gs_usb_probe()
876 			     intf->altsetting[0].desc.bInterfaceNumber,  in gs_usb_probe()
881 		dev_err(&intf->dev, "Couldn't get device config: (err=%d)\n",  in gs_usb_probe()
893 	dev_info(&intf->dev, "Configuring for %d interfaces\n", icount);  in gs_usb_probe()
896 		dev_err(&intf->dev,  in gs_usb_probe()
909 	usb_set_intfdata(intf, dev);  in gs_usb_probe()
910 	dev->udev = interface_to_usbdev(intf);  in gs_usb_probe()
913 		dev->canch[i] = gs_make_candev(i, intf);  in gs_usb_probe()
933 static void gs_usb_disconnect(struct usb_interface *intf)  in gs_usb_disconnect()  argument
936 	struct gs_usb *dev = usb_get_intfdata(intf);  in gs_usb_disconnect()
937 	usb_set_intfdata(intf, NULL);  in gs_usb_disconnect()
940 		dev_err(&intf->dev, "Disconnect (nodata)\n");  in gs_usb_disconnect()