-int videobuf_pci_dma_map(struct pci_dev *pci,struct videobuf_dmabuf *dma);
-int videobuf_pci_dma_unmap(struct pci_dev *pci,struct videobuf_dmabuf *dma);
+int videobuf_sg_dma_map(struct device *dev, struct videobuf_dmabuf *dma);
+int videobuf_sg_dma_unmap(struct device *dev, struct videobuf_dmabuf *dma);