summaryrefslogtreecommitdiffstats
path: root/drivers/iommu/amd_iommu.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/iommu/amd_iommu.c')
-rw-r--r--drivers/iommu/amd_iommu.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index d41280e..521fdf2d 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -2731,6 +2731,8 @@ free_mem:
*/
static int amd_iommu_dma_supported(struct device *dev, u64 mask)
{
+ if (!x86_dma_supported(dev, mask))
+ return 0;
return check_device(dev);
}
OpenPOWER on IntegriCloud