[PATCH v4 2/8] iommu/rockchip: Add map_sg callback for rk_iommu_ops

From: Simon Xue The iommu_dma_alloc() in iommu/dma-iommu.c calls iommu_map_sg() that requires the callback iommu_ops .map_sg(). Adding the default_iommu_map_sg() to Rockchip IOMMU accordingly. Signed-off-by: Simon Xue Signed-off-by: Shunqian Zheng

[PATCH v4 2/8] iommu/rockchip: Add map_sg callback for rk_iommu_ops

From: Simon Xue The iommu_dma_alloc() in iommu/dma-iommu.c calls iommu_map_sg() that requires the callback iommu_ops .map_sg(). Adding the default_iommu_map_sg() to Rockchip IOMMU accordingly. Signed-off-by: Simon Xue Signed-off-by: Shunqian Zheng Reviewed-on: