iommu/arm-smmu: Wire up map_sg for arm-smmu-v3

The map_sg callback is missing from arm_smmu_ops, but is required by
iommu.h. Similarly to most other IOMMU drivers, connect it to
default_iommu_map_sg.

Cc: <[email protected]>
Signed-off-by: Jean-Philippe Brucker <[email protected]>
Signed-off-by: Will Deacon <[email protected]>
Signed-off-by: Joerg Roedel <[email protected]>

diff --git a/drivers/iommu/arm-smmu-v3.c b/drivers/iommu/arm-smmu-v3.c
index 94b68213c50dae945b9c0789afe8b6465dfd5411..5f6b3bcab0782be2d29d465390b1b4bd179bf433 100644 (file)
--- a/drivers/iommu/arm-smmu-v3.c
+++ b/drivers/iommu/arm-smmu-v3.c
@@ -1941,6 +1941,7 @@ static struct iommu_ops arm_smmu_ops = {
        .attach_dev             = arm_smmu_attach_dev,
        .map                    = arm_smmu_map,
        .unmap                  = arm_smmu_unmap,
+       .map_sg                 = default_iommu_map_sg,
        .iova_to_phys           = arm_smmu_iova_to_phys,
        .add_device             = arm_smmu_add_device,
        .remove_device          = arm_smmu_remove_device,