diff options
Diffstat (limited to 'kernel/dma/mapping.c')
| -rw-r--r-- | kernel/dma/mapping.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/dma/mapping.c b/kernel/dma/mapping.c index 7550b5dc5e55..022d670f8cad 100644 --- a/kernel/dma/mapping.c +++ b/kernel/dma/mapping.c @@ -843,6 +843,9 @@ static int dma_supported(struct device *dev, u64 mask) if (WARN_ON(ops && use_dma_iommu(dev))) return false; + + if (use_dma_iommu(dev)) + return true; /* * ->dma_supported sets the bypass flag, so we must always call * into the method here unless the device is truly direct mapped. |