mtk_mapping 371 drivers/iommu/mtk_iommu_v1.c struct dma_iommu_mapping *mtk_mapping; mtk_mapping 405 drivers/iommu/mtk_iommu_v1.c mtk_mapping = m4udev->archdata.iommu; mtk_mapping 406 drivers/iommu/mtk_iommu_v1.c if (!mtk_mapping) { mtk_mapping 408 drivers/iommu/mtk_iommu_v1.c mtk_mapping = arm_iommu_create_mapping(&platform_bus_type, mtk_mapping 410 drivers/iommu/mtk_iommu_v1.c if (IS_ERR(mtk_mapping)) mtk_mapping 411 drivers/iommu/mtk_iommu_v1.c return PTR_ERR(mtk_mapping); mtk_mapping 413 drivers/iommu/mtk_iommu_v1.c m4udev->archdata.iommu = mtk_mapping; mtk_mapping 422 drivers/iommu/mtk_iommu_v1.c struct dma_iommu_mapping *mtk_mapping; mtk_mapping 463 drivers/iommu/mtk_iommu_v1.c mtk_mapping = data->dev->archdata.iommu; mtk_mapping 464 drivers/iommu/mtk_iommu_v1.c err = arm_iommu_attach_device(dev, mtk_mapping);