- * Fake up the SG table so that dma_map_sg() can be used to flush the
- * pages associated with it. Note that this relies on the fact that
- * the DMA API doesn't hook into IOMMU on Tegra, therefore mapping is
- * only cache maintenance.
+ * Fake up the SG table so that dma_sync_sg_for_device() can be used
+ * to flush the pages associated with it.