1 files changed, 1 insertions, 1 deletions

diff --git a/include/asm-ppc/dbdma.h b/include/asm-ppc/dbdma.h
index 6047f288c70b..8973565f95d3 100644
--- a/include/asm-ppc/dbdma.h
+++ b/include/asm-ppc/dbdma.h
@@ -88,7 +88,7 @@ struct dbdma_cmd {
 #define WAIT_ALWAYS     3       /* always wait */
 
 /* Align an address for a DBDMA command structure */
-#define DBDMA_ALIGN(x)  (((unsigned)(x) + sizeof(struct dbdma_cmd) - 1) \
+#define DBDMA_ALIGN(x)  (((unsigned long)(x) + sizeof(struct dbdma_cmd) - 1) \
                          & -sizeof(struct dbdma_cmd))
 
 /* Useful macros */