diff options
Diffstat (limited to 'sys-kernel/linux-sources-redcore/files')
| -rw-r--r-- | sys-kernel/linux-sources-redcore/files/dma_coherent_ok-logic.patch | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/sys-kernel/linux-sources-redcore/files/dma_coherent_ok-logic.patch b/sys-kernel/linux-sources-redcore/files/dma_coherent_ok-logic.patch new file mode 100644 index 00000000..19e01d57 --- /dev/null +++ b/sys-kernel/linux-sources-redcore/files/dma_coherent_ok-logic.patch @@ -0,0 +1,12 @@ +diff -Naur linux-4.16.2/lib/swiotlb.c linux-4.16.2-p/lib/swiotlb.c +--- linux-4.16.2/lib/swiotlb.c 2018-04-12 12:30:01.000000000 +0200 ++++ linux-4.16.2-p/lib/swiotlb.c 2018-04-12 18:01:27.122073379 +0200 +@@ -732,7 +732,7 @@ + goto out_warn; + + *dma_handle = swiotlb_phys_to_dma(dev, phys_addr); +- if (dma_coherent_ok(dev, *dma_handle, size)) ++ if (!dma_coherent_ok(dev, *dma_handle, size)) + goto out_unmap; + + memset(phys_to_virt(phys_addr), 0, size); |