powerpc/iommu: Use coherent_dma_mask for alloc_coherent

[android-x86/kernel.git] / arch / powerpc / kernel / dma-iommu.c

diff --git a/arch/powerpc/kernel/dma-iommu.c b/arch/powerpc/kernel/dma-iommu.c
index 6e54a0f..e755415 100644 (file)
--- a/arch/powerpc/kernel/dma-iommu.c
+++ b/arch/powerpc/kernel/dma-iommu.c
@@ -19,7 +19,7 @@ static void *dma_iommu_alloc_coherent(struct device *dev, size_t size,
                                      dma_addr_t *dma_handle, gfp_t flag)
 {
        return iommu_alloc_coherent(dev, get_iommu_table_base(dev), size,
-                                   dma_handle, device_to_mask(dev), flag,
+                                   dma_handle, dev->coherent_dma_mask, flag,
                                    dev_to_node(dev));
 }