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-rw-r--r--kernel/dma/swiotlb.c3
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,
679 } 679 }
680 680
681 if (!dev_is_dma_coherent(dev) && 681 if (!dev_is_dma_coherent(dev) &&
682 (attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0) 682 (attrs & DMA_ATTR_SKIP_CPU_SYNC) == 0 &&
683 dev_addr != DIRECT_MAPPING_ERROR)
683 arch_sync_dma_for_device(dev, phys, size, dir); 684 arch_sync_dma_for_device(dev, phys, size, dir);
684 685
685 return dev_addr; 686 return dev_addr;