SKB_CB
SKB_CB(skb)->vcc = vcc;
dma_unmap_single(&card->dev->dev, SKB_CB(oldskb)->dma_addr,
SKB_CB(skb)->dma_addr = dma_map_single(&card->dev->dev, data,
iowrite32(SKB_CB(skb)->dma_addr,
vcc = SKB_CB(oldskb)->vcc;
dma_unmap_single(&card->dev->dev, SKB_CB(skb)->dma_addr,
dma_unmap_single(&card->dev->dev, SKB_CB(skb)->dma_addr,
dma_unmap_single(&card->dev->dev, SKB_CB(skb)->dma_addr,
SKB_CB(skb)->dma_addr =
iowrite32(SKB_CB(skb)->dma_addr,
if (SKB_CB(skb)->vcc == vcc) {