365 int rtsx_pci_transfer_data(struct rtsx_pcr *pcr, struct scatterlist *sglist,  in rtsx_pci_transfer_data()  argument
371 	count = rtsx_pci_dma_map_sg(pcr, sglist, num_sg, read);  in rtsx_pci_transfer_data()
376 	err = rtsx_pci_dma_transfer(pcr, sglist, count, read, timeout);  in rtsx_pci_transfer_data()
378 	rtsx_pci_dma_unmap_sg(pcr, sglist, num_sg, read);  in rtsx_pci_transfer_data()
384 int rtsx_pci_dma_map_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,  in rtsx_pci_dma_map_sg()  argument
392 	if ((sglist == NULL) || (num_sg <= 0))  in rtsx_pci_dma_map_sg()
395 	return dma_map_sg(&(pcr->pci->dev), sglist, num_sg, dir);  in rtsx_pci_dma_map_sg()
399 void rtsx_pci_dma_unmap_sg(struct rtsx_pcr *pcr, struct scatterlist *sglist,  in rtsx_pci_dma_unmap_sg()  argument
404 	dma_unmap_sg(&(pcr->pci->dev), sglist, num_sg, dir);  in rtsx_pci_dma_unmap_sg()
408 int rtsx_pci_dma_transfer(struct rtsx_pcr *pcr, struct scatterlist *sglist,  in rtsx_pci_dma_transfer()  argument
424 	if ((sglist == NULL) || (count < 1))  in rtsx_pci_dma_transfer()
429 	for_each_sg(sglist, sg, count, i) {  in rtsx_pci_dma_transfer()