fix a layering violation in videobuf2 and improve dma_map_resource
From: Christoph Hellwig <hch@lst.de>
Date: 2019-01-11 18:18:06
Also in:
linux-iommu, linux-media, linuxppc-dev, lkml
From: Christoph Hellwig <hch@lst.de>
Date: 2019-01-11 18:18:06
Also in:
linux-iommu, linux-media, linuxppc-dev, lkml