454 		void __iomem *tibase, int onepacket, unsigned n_bds)  in cppi_autoreq_update()  argument
473 		n_bds--;  in cppi_autoreq_update()
495 	if (n_bds && rx->channel.actual_len) {  in cppi_autoreq_update()
506 	return n_bds;  in cppi_autoreq_update()
567 	unsigned		n_bds;  in cppi_next_tx_segment()  local
584 		n_bds = 1;  in cppi_next_tx_segment()
587 			n_bds = DIV_ROUND_UP(length, maxpacket);  in cppi_next_tx_segment()
589 			n_bds = 1;  in cppi_next_tx_segment()
590 		n_bds = min(n_bds, (unsigned) NUM_TXCHAN_BD);  in cppi_next_tx_segment()
591 		length = min(n_bds * maxpacket, length);  in cppi_next_tx_segment()
598 			n_bds,  in cppi_next_tx_segment()
621 	for (i = 0; i < n_bds; ) {  in cppi_next_tx_segment()
622 		if (++i < n_bds && bd->next)  in cppi_next_tx_segment()
768 	unsigned		n_bds;  in cppi_next_rx_segment()  local
777 		n_bds = 1;  in cppi_next_rx_segment()
792 			n_bds = 0xffff / maxpacket;  in cppi_next_rx_segment()
793 			length = n_bds * maxpacket;  in cppi_next_rx_segment()
795 			n_bds = DIV_ROUND_UP(length, maxpacket);  in cppi_next_rx_segment()
797 		if (n_bds == 1)  in cppi_next_rx_segment()
800 			n_bds = min(n_bds, (unsigned) NUM_RXCHAN_BD);  in cppi_next_rx_segment()
809 		n_bds = cppi_autoreq_update(rx, tibase, onepacket, n_bds);  in cppi_next_rx_segment()
813 	length = min(n_bds * maxpacket, length);  in cppi_next_rx_segment()
821 			n_bds,  in cppi_next_rx_segment()
835 	for (i = 0, tail = NULL; bd && i < n_bds; i++, tail = bd) {  in cppi_next_rx_segment()
866 		WARNING("rx dma%d -- no BDs? need %d\n", rx->index, n_bds);  in cppi_next_rx_segment()
868 	} else if (i < n_bds)  in cppi_next_rx_segment()
869 		WARNING("rx dma%d -- only %d of %d BDs\n", rx->index, i, n_bds);  in cppi_next_rx_segment()
916 			n_bds + 2);  in cppi_next_rx_segment()
917 	else if (n_bds > (i - 3))  in cppi_next_rx_segment()
920 			n_bds - (i - 3));  in cppi_next_rx_segment()
925 	if (i < (2 + n_bds)) {  in cppi_next_rx_segment()
927 					rx->index, i, n_bds);  in cppi_next_rx_segment()
930 			n_bds + 2);  in cppi_next_rx_segment()