1 files changed, 13 insertions, 8 deletions

diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 1b695fdc362..34d291d83ec 100644
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -605,15 +605,20 @@ static int vio_dma_iommu_dma_supported(struct device *dev, u64 mask)
         return dma_iommu_ops.dma_supported(dev, mask);
 }
 
-struct dma_map_ops vio_dma_mapping_ops = {
-        .alloc_coherent = vio_dma_iommu_alloc_coherent,
-        .free_coherent  = vio_dma_iommu_free_coherent,
-        .map_sg         = vio_dma_iommu_map_sg,
-        .unmap_sg       = vio_dma_iommu_unmap_sg,
-        .map_page       = vio_dma_iommu_map_page,
-        .unmap_page     = vio_dma_iommu_unmap_page,
-        .dma_supported  = vio_dma_iommu_dma_supported,
+static u64 vio_dma_get_required_mask(struct device *dev)
+{
+        return dma_iommu_ops.get_required_mask(dev);
+}
 
+struct dma_map_ops vio_dma_mapping_ops = {
+        .alloc_coherent    = vio_dma_iommu_alloc_coherent,
+        .free_coherent     = vio_dma_iommu_free_coherent,
+        .map_sg            = vio_dma_iommu_map_sg,
+        .unmap_sg          = vio_dma_iommu_unmap_sg,
+        .map_page          = vio_dma_iommu_map_page,
+        .unmap_page        = vio_dma_iommu_unmap_page,
+        .dma_supported     = vio_dma_iommu_dma_supported,
+        .get_required_mask = vio_dma_get_required_mask,
 };
 
 /**