bp->flags &= ~B44_FLAG_TX_RING_HACK;
static void b44_free_consistent(struct b44 *bp){	if (bp->rx_buffers) {		kfree(bp->rx_buffers);		bp->rx_buffers = NULL;	}	if (bp->tx_buffers) {		kfree(bp->tx_buffers);		bp->tx_buffers = NULL;	}	if (bp->rx_ring) {		pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,				    bp->rx_ring, bp->rx_ring_dma);		bp->rx_ring = NULL;	}	if (bp->tx_ring) {		pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,				    bp->tx_ring, bp->tx_ring_dma);		bp->tx_ring = NULL;	}}