248 	p += (xfer->data_len - xfer->data_left) / 4;  in hci_pio_do_rx()
250 	while (xfer->data_left >= 4) {  in hci_pio_do_rx()
254 		nr_words = min(xfer->data_left / 4, pio->rx_thresh_size);  in hci_pio_do_rx()
256 		xfer->data_left -= nr_words * 4;  in hci_pio_do_rx()
257 		DBG("now %d left %d", nr_words * 4, xfer->data_left);  in hci_pio_do_rx()
263 	return !xfer->data_left;  in hci_pio_do_rx()
275 	p += (xfer->data_len - xfer->data_left) / 4;  in hci_pio_do_trailing_rx()
280 		xfer->data_left -= nr_words * 4;  in hci_pio_do_trailing_rx()
281 		DBG("now %d left %d", nr_words * 4, xfer->data_left);  in hci_pio_do_trailing_rx()
298 		xfer->data_left -= count;  in hci_pio_do_trailing_rx()
314 	p += (xfer->data_len - xfer->data_left) / 4;  in hci_pio_do_tx()
316 	while (xfer->data_left >= 4) {  in hci_pio_do_tx()
321 		nr_words = min(xfer->data_left / 4, pio->tx_thresh_size);  in hci_pio_do_tx()
323 		xfer->data_left -= nr_words * 4;  in hci_pio_do_tx()
324 		DBG("now %d left %d", nr_words * 4, xfer->data_left);  in hci_pio_do_tx()
329 	if (xfer->data_left) {  in hci_pio_do_tx()
339 		DBG("trailing %d", xfer->data_left);  in hci_pio_do_tx()
341 		xfer->data_left = 0;  in hci_pio_do_tx()
367 		xfer->data_len = xfer->data_left = 0;  in hci_pio_queue_data()
401 	received = (xfer->data_len - xfer->data_left) / 4;  in hci_pio_push_to_next_rx()
402 	if ((xfer->data_len - xfer->data_left) & 3) {  in hci_pio_push_to_next_rx()
422 		left = DIV_ROUND_UP(xfer->data_left, 4);  in hci_pio_push_to_next_rx()
427 			xfer->data_left = left * 4;  in hci_pio_push_to_next_rx()
430 		bytes_to_move = xfer->data_len - xfer->data_left;  in hci_pio_push_to_next_rx()
443 		xfer->data_left -= chunk * 4;  in hci_pio_push_to_next_rx()
448 		if (xfer->data_left < 4) {  in hci_pio_push_to_next_rx()
459 			while (xfer->data_left--) {  in hci_pio_push_to_next_rx()
467 			xfer->data_left -= 4;  in hci_pio_push_to_next_rx()
503 			received = xfer->data_len - xfer->data_left;  in hci_pio_process_resp()
530 		} else if (xfer->data_left) {  in hci_pio_process_resp()
532 			    xfer->data_left);  in hci_pio_process_resp()
601 		xfer[i].data_left = xfer[i].data_len;  in hci_pio_queue_xfer()
730 	if (pio->curr_tx && pio->curr_tx->data_left != pio->curr_tx->data_len)  in hci_pio_err()