Messages in this thread Patch in this message |  | | Date | Fri, 6 Apr 2018 16:14:52 +0200 | From | Christoph Hellwig <> | Subject | Re: x86/dma conversion for v4.17-rc1 breaks sound / sst-acpi (commit 6e4bf5867783) |
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Hi Dominik,
can you try current Linus' master with the following hack applied and see if that works?
diff --git a/lib/swiotlb.c b/lib/swiotlb.c index 47aeb04c1997..32aacd0d56a8 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -1087,6 +1087,6 @@ const struct dma_map_ops swiotlb_dma_ops = { .unmap_sg = swiotlb_unmap_sg_attrs, .map_page = swiotlb_map_page, .unmap_page = swiotlb_unmap_page, - .dma_supported = swiotlb_dma_supported, + .dma_supported = dma_direct_supported, }; #endif /* CONFIG_DMA_DIRECT_OPS */
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