powerpc: Use the newly added get_required_mask dma_map_ops hook

[karo-tx-linux.git] / arch / powerpc / kernel / vio.c

diff --git a/arch/powerpc/kernel/vio.c b/arch/powerpc/kernel/vio.c
index 1b695fdc362b8b10f0551072e74b949dd04d4761..c0493259d1332f579f318ac3f6f9481a366f0bad 100644 (file)
--- a/arch/powerpc/kernel/vio.c
+++ b/arch/powerpc/kernel/vio.c
@@ -605,6 +605,11 @@ static int vio_dma_iommu_dma_supported(struct device *dev, u64 mask)
         return dma_iommu_ops.dma_supported(dev, mask);
 }
 
+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,
@@ -613,7 +618,7 @@ struct dma_map_ops vio_dma_mapping_ops = {
        .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,
 };
 
 /**