On Thu, Oct 22, 2015 at 12:40:02PM +0800, Yong Wu wrote: > But the mtk-iommu depend on the drivers/memory/mtk-smi.c(mtk-iommu > has called a function of the mtk-smi). > So if there is dependence here, How should we do to merge them? I can surely merge mtk-smi too, if it gets proper Reviewed-by and Acked-by tags from the maintainer(s). Joerg