138 	struct usb_device *udev = port->serial->dev;  in ipw_open()  local
152 	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),  in ipw_open()
164 	usb_clear_halt(udev, usb_rcvbulkpipe(udev, port->bulk_in_endpointAddress));  in ipw_open()
165 	usb_clear_halt(udev, usb_sndbulkpipe(udev, port->bulk_out_endpointAddress));  in ipw_open()
173 	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),  in ipw_open()
186 	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),  in ipw_open()
224 	struct usb_device *udev = port->serial->dev;  in ipw_dtr_rts()  local
230 	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),  in ipw_dtr_rts()
241 	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),  in ipw_dtr_rts()
255 	struct usb_device *udev = port->serial->dev;  in ipw_close()  local
261 	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),  in ipw_close()
275 	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),  in ipw_close()