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Ben Hutchings authored
dma_map_single() may fail if an IOMMU or swiotlb is in use, so we need to check for this. Signed-off-by:
Ben Hutchings <ben.hutchings@codethink.co.uk> Signed-off-by:
David S. Miller <davem@davemloft.net>
aa3933b8
dma_map_single() may fail if an IOMMU or swiotlb is in use, so we need to check for this. Signed-off-by:Ben Hutchings <ben.hutchings@codethink.co.uk> Signed-off-by:
David S. Miller <davem@davemloft.net>