188 	struct urb *this_urb = NULL;	/* spurious */  in usb_wwan_write()
258 static void usb_wwan_indat_callback(struct urb *urb)  in usb_wwan_indat_callback()  argument
264 	unsigned char *data = urb->transfer_buffer;  in usb_wwan_indat_callback()
265 	int status = urb->status;  in usb_wwan_indat_callback()
267 	endpoint = usb_pipeendpoint(urb->pipe);  in usb_wwan_indat_callback()
268 	port = urb->context;  in usb_wwan_indat_callback()
275 		if (urb->actual_length) {  in usb_wwan_indat_callback()
277 					urb->actual_length);  in usb_wwan_indat_callback()
283 	err = usb_submit_urb(urb, GFP_ATOMIC);  in usb_wwan_indat_callback()
296 static void usb_wwan_outdat_callback(struct urb *urb)  in usb_wwan_outdat_callback()  argument
303 	port = urb->context;  in usb_wwan_outdat_callback()
314 		if (portdata->out_urbs[i] == urb) {  in usb_wwan_outdat_callback()
328 	struct urb *this_urb;  in usb_wwan_write_room()
349 	struct urb *this_urb;  in usb_wwan_chars_in_buffer()
371 	struct urb *urb;  in usb_wwan_open()  local
386 		urb = portdata->in_urbs[i];  in usb_wwan_open()
387 		if (!urb)  in usb_wwan_open()
389 		err = usb_submit_urb(urb, GFP_KERNEL);  in usb_wwan_open()
408 static void unbusy_queued_urb(struct urb *urb,  in unbusy_queued_urb()  argument
414 		if (urb == portdata->out_urbs[i]) {  in unbusy_queued_urb()
427 	struct urb *urb;  in usb_wwan_close()  local
441 		urb = usb_get_from_anchor(&portdata->delayed);  in usb_wwan_close()
442 		if (!urb)  in usb_wwan_close()
444 		unbusy_queued_urb(urb, portdata);  in usb_wwan_close()
458 static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,  in usb_wwan_setup_urb()  argument
461 				      void (*callback) (struct urb *))  in usb_wwan_setup_urb()
464 	struct urb *urb;  in usb_wwan_setup_urb()  local
466 	urb = usb_alloc_urb(0, GFP_KERNEL);	/* No ISO */  in usb_wwan_setup_urb()
467 	if (!urb)  in usb_wwan_setup_urb()
470 	usb_fill_bulk_urb(urb, serial->dev,  in usb_wwan_setup_urb()
474 	return urb;  in usb_wwan_setup_urb()
480 	struct urb *urb;  in usb_wwan_port_probe()  local
499 		urb = usb_wwan_setup_urb(port, port->bulk_in_endpointAddress,  in usb_wwan_port_probe()
503 		portdata->in_urbs[i] = urb;  in usb_wwan_port_probe()
512 		urb = usb_wwan_setup_urb(port, port->bulk_out_endpointAddress,  in usb_wwan_port_probe()
516 		portdata->out_urbs[i] = urb;  in usb_wwan_port_probe()
608 	struct urb *urb;  in usb_wwan_submit_delayed_urbs()  local
615 		urb = usb_get_from_anchor(&portdata->delayed);  in usb_wwan_submit_delayed_urbs()
616 		if (!urb)  in usb_wwan_submit_delayed_urbs()
619 		err = usb_submit_urb(urb, GFP_ATOMIC);  in usb_wwan_submit_delayed_urbs()
624 			unbusy_queued_urb(urb, portdata);  in usb_wwan_submit_delayed_urbs()
643 	struct urb *urb;  in usb_wwan_resume()  local
672 			urb = portdata->in_urbs[j];  in usb_wwan_resume()
673 			err = usb_submit_urb(urb, GFP_ATOMIC);  in usb_wwan_resume()