1 files changed, 3 insertions, 0 deletions

diff --git a/arch/powerpc/sysdev/mv64x60_dev.c b/arch/powerpc/sysdev/mv64x60_dev.c
index b6bd775d2e22..31acd3b1718b 100644
--- a/arch/powerpc/sysdev/mv64x60_dev.c
+++ b/arch/powerpc/sysdev/mv64x60_dev.c
@@ -16,6 +16,7 @@
 #include <linux/mv643xx.h>
 #include <linux/platform_device.h>
 #include <linux/of_platform.h>
+#include <linux/dma-mapping.h>
 
 #include <asm/prom.h>
 
@@ -189,6 +190,7 @@ static int __init mv64x60_mpsc_device_setup(struct device_node *np, int id)
         pdev = platform_device_alloc(MPSC_CTLR_NAME, port_number);
         if (!pdev)
                 return -ENOMEM;
+        pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
 
         err = platform_device_add_resources(pdev, r, 5);
         if (err)
@@ -302,6 +304,7 @@ static int __init mv64x60_eth_device_setup(struct device_node *np, int id,
         if (!pdev)
                 return -ENOMEM;
 
+        pdev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
         err = platform_device_add_resources(pdev, r, 1);
         if (err)
                 goto error;