366 int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist,  in rtsx_pci_transfer_data()  argument
372 	count = rtsx_pci_dma_map_sg(pcr, sglist, num_sg, read);  in rtsx_pci_transfer_data()
377 	err = rtsx_pci_dma_transfer(pcr, sglist, count, read, timeout);  in rtsx_pci_transfer_data()
379 	rtsx_pci_dma_unmap_sg(pcr, sglist, num_sg, read);  in rtsx_pci_transfer_data()
385 int rtsx_pci_dma_map_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,  in rtsx_pci_dma_map_sg()  argument
393 	if ((sglist == NULL) || (num_sg <= 0))  in rtsx_pci_dma_map_sg()
396 	return dma_map_sg(&(pcr->pci->dev), sglist, num_sg, dir);  in rtsx_pci_dma_map_sg()
400 void rtsx_pci_dma_unmap_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,  in rtsx_pci_dma_unmap_sg()  argument
405 	dma_unmap_sg(&(pcr->pci->dev), sglist, num_sg, dir);  in rtsx_pci_dma_unmap_sg()
409 int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist,  in rtsx_pci_dma_transfer()  argument
425 	if ((sglist == NULL) || (count < 1))  in rtsx_pci_dma_transfer()
430 	for_each_sg(sglist, sg, count, i) {  in rtsx_pci_dma_transfer()