diff options
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-26 07:50:56 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-11-26 07:50:56 +0100 |
| commit | 986fb2e0532b1b0fa1e8312fbc38b9e7ed826547 (patch) | |
| tree | e571ff6c8cd4bedfd49181125f0bd2993546ed24 /kernel/dma | |
| parent | 24438e46268c721e14c5c888386af85c9e1c5db1 (diff) | |
| parent | 2e6e902d185027f8e3cb8b7305238f7e35d6a436 (diff) | |
| download | blackbird-op-linux-986fb2e0532b1b0fa1e8312fbc38b9e7ed826547.tar.gz blackbird-op-linux-986fb2e0532b1b0fa1e8312fbc38b9e7ed826547.zip | |
Merge 4.20-rc4 into char-misc-next
We want the char/misc fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/dma')
| -rw-r--r-- | kernel/dma/swiotlb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/dma/swiotlb.c b/kernel/dma/swiotlb.c index 5731daa09a32..045930e32c0e 100644 --- a/kernel/dma/swiotlb.c +++ b/kernel/dma/swiotlb.c @@ -679,7 +679,8 @@ dma_addr_t swiotlb_map_page(struct device *dev, struct page *page, } if (!dev_is_dma_coherent(dev) && - (attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0) + (attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0 && + dev_addr != DIRECT_MAPPING_ERROR) arch_sync_dma_for_device(dev, phys, size, dir); return dev_addr; |
