613 int usb_stor_bulk_transfer_async_prepare(struct us_data *us, struct urb *purb, U32 pipe,  in usb_stor_bulk_transfer_async_prepare()  argument
618 	usb_fill_bulk_urb(purb, us->pusb_dev, pipe, buf, length,  in usb_stor_bulk_transfer_async_prepare()
619 		      usb_stor_async_completion, &purb->urb_done);  in usb_stor_bulk_transfer_async_prepare()
621 	init_completion(&purb->urb_done);  in usb_stor_bulk_transfer_async_prepare()
624 	purb->actual_length = 0;  in usb_stor_bulk_transfer_async_prepare()
625 	purb->error_count = 0;  in usb_stor_bulk_transfer_async_prepare()
626 	purb->status = 0;  in usb_stor_bulk_transfer_async_prepare()
628 	purb->transfer_flags = URB_ASYNC_UNLINK | URB_NO_SETUP_DMA_MAP;  in usb_stor_bulk_transfer_async_prepare()
629 	if (purb->transfer_buffer == us->iobuf)  in usb_stor_bulk_transfer_async_prepare()
630 		purb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;  in usb_stor_bulk_transfer_async_prepare()
632 	return (usb_submit_urb(purb, ASYNC_MAKE_QTD));  in usb_stor_bulk_transfer_async_prepare()
635 int usb_stor_bulk_transfer_async_wait(struct us_data *us, struct urb *purb,  in usb_stor_bulk_transfer_async_wait()  argument
641 	usb_stor_async_wait_completion(&purb->urb_done);  in usb_stor_bulk_transfer_async_wait()
642 	status =  interpret_urb_result(us, pipe, length, purb->status,  in usb_stor_bulk_transfer_async_wait()
643 			purb->actual_length);  in usb_stor_bulk_transfer_async_wait()
646 	del_timer_sync(&purb->to_timer);  in usb_stor_bulk_transfer_async_wait()
651 int usb_stor_bulk_transfer_async_send(struct us_data *us, struct urb *purb)  in usb_stor_bulk_transfer_async_send()  argument
657 	status = usb_submit_urb(purb, ASYNC_SUBMIT_QTD);  in usb_stor_bulk_transfer_async_send()
664 		init_timer(&purb->to_timer);  in usb_stor_bulk_transfer_async_send()
665 		purb->to_timer.tmout_value = 10000;  in usb_stor_bulk_transfer_async_send()
666 		purb->to_timer.tmout_step = 2000;  in usb_stor_bulk_transfer_async_send()
667 		purb->to_timer.function = timeout_handler;  in usb_stor_bulk_transfer_async_send()
668 		purb->to_timer.data = (U32) &purb->to_timer;  in usb_stor_bulk_transfer_async_send()
669 		purb->to_timer.data_ex = (U32) us;  in usb_stor_bulk_transfer_async_send()
670 		add_timer(&purb->to_timer);  in usb_stor_bulk_transfer_async_send()