222 	struct urb *this_urb = NULL;	/* spurious */  in usb_wwan_write()
292 static void usb_wwan_indat_callback(struct urb *urb)  in usb_wwan_indat_callback()  argument
298 	unsigned char *data = urb->transfer_buffer;  in usb_wwan_indat_callback()
299 	int status = urb->status;  in usb_wwan_indat_callback()
301 	endpoint = usb_pipeendpoint(urb->pipe);  in usb_wwan_indat_callback()
302 	port = urb->context;  in usb_wwan_indat_callback()
309 		if (urb->actual_length) {  in usb_wwan_indat_callback()
311 					urb->actual_length);  in usb_wwan_indat_callback()
317 	err = usb_submit_urb(urb, GFP_ATOMIC);  in usb_wwan_indat_callback()
330 static void usb_wwan_outdat_callback(struct urb *urb)  in usb_wwan_outdat_callback()  argument
337 	port = urb->context;  in usb_wwan_outdat_callback()
348 		if (portdata->out_urbs[i] == urb) {  in usb_wwan_outdat_callback()
362 	struct urb *this_urb;  in usb_wwan_write_room()
383 	struct urb *this_urb;  in usb_wwan_chars_in_buffer()
405 	struct urb *urb;  in usb_wwan_open()  local
420 		urb = portdata->in_urbs[i];  in usb_wwan_open()
421 		if (!urb)  in usb_wwan_open()
423 		err = usb_submit_urb(urb, GFP_KERNEL);  in usb_wwan_open()
442 static void unbusy_queued_urb(struct urb *urb,  in unbusy_queued_urb()  argument
448 		if (urb == portdata->out_urbs[i]) {  in unbusy_queued_urb()
461 	struct urb *urb;  in usb_wwan_close()  local
475 		urb = usb_get_from_anchor(&portdata->delayed);  in usb_wwan_close()
476 		if (!urb)  in usb_wwan_close()
478 		unbusy_queued_urb(urb, portdata);  in usb_wwan_close()
492 static struct urb *usb_wwan_setup_urb(struct usb_serial_port *port,  in usb_wwan_setup_urb()  argument
495 				      void (*callback) (struct urb *))  in usb_wwan_setup_urb()
498 	struct urb *urb;  in usb_wwan_setup_urb()  local
500 	urb = usb_alloc_urb(0, GFP_KERNEL);	/* No ISO */  in usb_wwan_setup_urb()
501 	if (!urb)  in usb_wwan_setup_urb()
504 	usb_fill_bulk_urb(urb, serial->dev,  in usb_wwan_setup_urb()
508 	return urb;  in usb_wwan_setup_urb()
514 	struct urb *urb;  in usb_wwan_port_probe()  local
533 		urb = usb_wwan_setup_urb(port, port->bulk_in_endpointAddress,  in usb_wwan_port_probe()
537 		portdata->in_urbs[i] = urb;  in usb_wwan_port_probe()
546 		urb = usb_wwan_setup_urb(port, port->bulk_out_endpointAddress,  in usb_wwan_port_probe()
550 		portdata->out_urbs[i] = urb;  in usb_wwan_port_probe()
642 	struct urb *urb;  in usb_wwan_submit_delayed_urbs()  local
649 		urb = usb_get_from_anchor(&portdata->delayed);  in usb_wwan_submit_delayed_urbs()
650 		if (!urb)  in usb_wwan_submit_delayed_urbs()
653 		err = usb_submit_urb(urb, GFP_ATOMIC);  in usb_wwan_submit_delayed_urbs()
658 			unbusy_queued_urb(urb, portdata);  in usb_wwan_submit_delayed_urbs()
677 	struct urb *urb;  in usb_wwan_resume()  local
706 			urb = portdata->in_urbs[j];  in usb_wwan_resume()
707 			err = usb_submit_urb(urb, GFP_ATOMIC);  in usb_wwan_resume()