162 	iso_urb_struct iso[2];	/* need two urbs to have one always for pending */  member
464 		if (!(fifo->iso[i].purb)) {  in start_isoc_chain()
465 			fifo->iso[i].purb =  in start_isoc_chain()
467 			if (!(fifo->iso[i].purb)) {  in start_isoc_chain()
472 			fifo->iso[i].owner_fifo = (struct usb_fifo *) fifo;  in start_isoc_chain()
478 				fill_isoc_urb(fifo->iso[i].purb,  in start_isoc_chain()
480 					      fifo->iso[i].buffer,  in start_isoc_chain()
484 					      &fifo->iso[i]);  in start_isoc_chain()
485 				memset(fifo->iso[i].buffer, 0,  in start_isoc_chain()
486 				       sizeof(fifo->iso[i].buffer));  in start_isoc_chain()
489 					fifo->iso[i].purb->  in start_isoc_chain()
492 					fifo->iso[i].purb->  in start_isoc_chain()
503 		errcode = usb_submit_urb(fifo->iso[i].purb, GFP_KERNEL);  in start_isoc_chain()
519 		if (fifo->iso[i].purb) {  in stop_isoc_chain()
523 			usb_kill_urb(fifo->iso[i].purb);  in stop_isoc_chain()
524 			usb_free_urb(fifo->iso[i].purb);  in stop_isoc_chain()
525 			fifo->iso[i].purb = NULL;  in stop_isoc_chain()
1191 		hfc->fifos[i].iso[0].purb = NULL;  in hfc_usb_init()
1192 		hfc->fifos[i].iso[1].purb = NULL;  in hfc_usb_init()