1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c
index 3009e0171e54..18d65fb42ee7 100644
--- a/drivers/firmware/dcdbas.c
+++ b/drivers/firmware/dcdbas.c
@@ -545,7 +545,7 @@ static int __devinit dcdbas_probe(struct platform_device *dev)
          * BIOS SMI calls require buffer addresses be in 32-bit address space.
          * This is done by setting the DMA mask below.
          */
-        dcdbas_pdev->dev.coherent_dma_mask = DMA_32BIT_MASK;
+        dcdbas_pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
         dcdbas_pdev->dev.dma_mask = &dcdbas_pdev->dev.coherent_dma_mask;
 
         error = sysfs_create_group(&dev->dev.kobj, &dcdbas_attr_group);