.detach_dev = exynos_iommu_detach_device,
.map = exynos_iommu_map,
.unmap = exynos_iommu_unmap,
+ .map_sg = default_iommu_map_sg,
.iova_to_phys = exynos_iommu_iova_to_phys,
.add_device = exynos_iommu_add_device,
.remove_device = exynos_iommu_remove_device,