diff for duplicates of <20181214211533.GE20725@google.com> diff --git a/a/1.txt b/N1/1.txt index 6a3463b..b9ba686 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -5,7 +5,7 @@ On Fri, Dec 07, 2018 at 11:07:18AM -0800, Christoph Hellwig wrote: > through for acpi_dma_configure() to handle directly. That can then deal > with the relatively exceptional DEV_DMA_NOT_SUPPORTED case by explicitly > installing dummy DMA ops instead of just skipping setup entirely. This -> will then free up the dev->dma_ops = NULL case for some valuable +> will then free up the dev->dma_ops == NULL case for some valuable > fastpath optimisations. > > Signed-off-by: Robin Murphy <robin.murphy@arm.com> @@ -27,7 +27,7 @@ Acked-by: Bjorn Helgaas <bhelgaas@google.com> # drivers/pci part > const struct iommu_ops *iommu; > u64 dma_addr = 0, size = 0; > -> + if (attr = DEV_DMA_NOT_SUPPORTED) { +> + if (attr == DEV_DMA_NOT_SUPPORTED) { > + set_dma_ops(dev, &dma_dummy_ops); > + return 0; > + } diff --git a/a/content_digest b/N1/content_digest index a863f07..bbbd8ae 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -2,7 +2,7 @@ "ref\020181207190720.18517-14-hch@lst.de\0" "From\0Bjorn Helgaas <helgaas@kernel.org>\0" "Subject\0Re: [PATCH 13/15] ACPI / scan: Refactor _CCA enforcement\0" - "Date\0Fri, 14 Dec 2018 21:15:33 +0000\0" + "Date\0Fri, 14 Dec 2018 15:15:33 -0600\0" "To\0Christoph Hellwig <hch@lst.de>\0" "Cc\0iommu@lists.linux-foundation.org" Linus Torvalds <torvalds@linux-foundation.org> @@ -30,7 +30,7 @@ "> through for acpi_dma_configure() to handle directly. That can then deal\n" "> with the relatively exceptional DEV_DMA_NOT_SUPPORTED case by explicitly\n" "> installing dummy DMA ops instead of just skipping setup entirely. This\n" - "> will then free up the dev->dma_ops = NULL case for some valuable\n" + "> will then free up the dev->dma_ops == NULL case for some valuable\n" "> fastpath optimisations.\n" "> \n" "> Signed-off-by: Robin Murphy <robin.murphy@arm.com>\n" @@ -52,7 +52,7 @@ "> \tconst struct iommu_ops *iommu;\n" "> \tu64 dma_addr = 0, size = 0;\n" "> \n" - "> +\tif (attr = DEV_DMA_NOT_SUPPORTED) {\n" + "> +\tif (attr == DEV_DMA_NOT_SUPPORTED) {\n" "> +\t\tset_dma_ops(dev, &dma_dummy_ops);\n" "> +\t\treturn 0;\n" "> +\t}\n" @@ -92,4 +92,4 @@ "> 2.19.1\n" > -a58089b462b3031ea71cb440e4405613daa7d320059ca20e76e81738b9576bc4 +4ead63e155e25ba18045699925e03b861e7dfefe244196be4990af6c101de5f7
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