Re: [PATCH 4/4] dma-mapping: clear dev->dma_ops in arch_teardown_dma_ops
From: Christoph Hellwig <hch@lst.de>
Date: 2018-09-25 20:16:23
Also in:
linux-arm-kernel, linux-iommu, linux-pci, lkml
Looking at the code I think this commit is simply broken for architectures not using arch_setup_dma_ops, but instead setting up the dma ops through arch specific magic. I'll revert the patch.