2 files changed, 7 insertions, 3 deletions

diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c
index 41fdd48bf433..1562daf8839a 100644
--- a/arch/powerpc/kernel/dma.c
+++ b/arch/powerpc/kernel/dma.c
@@ -30,11 +30,15 @@ static unsigned long get_dma_direct_offset(struct device *dev)
 void *dma_direct_alloc_coherent(struct device *dev, size_t size,
                                 dma_addr_t *dma_handle, gfp_t flag)
 {
+        void *ret;
 #ifdef CONFIG_NOT_COHERENT_CACHE
-        return __dma_alloc_coherent(size, dma_handle, flag);
+        ret = __dma_alloc_coherent(size, dma_handle, flag);
+        if (ret == NULL)
+                return NULL;
+        *dma_handle += get_dma_direct_offset(dev);
+        return ret;
 #else
         struct page *page;
-        void *ret;
         int node = dev_to_node(dev);
 
         /* ignore region specifiers */
diff --git a/arch/powerpc/lib/dma-noncoherent.c b/arch/powerpc/lib/dma-noncoherent.c
index 5d83907f6591..31734c0969cd 100644
--- a/arch/powerpc/lib/dma-noncoherent.c
+++ b/arch/powerpc/lib/dma-noncoherent.c
@@ -203,7 +203,7 @@ __dma_alloc_coherent(size_t size, dma_addr_t *handle, gfp_t gfp)
                 /*
                  * Set the "dma handle"
                  */
-                *handle = page_to_bus(page);
+                *handle = page_to_phys(page);
 
                 do {
                         BUG_ON(!pte_none(*pte));