1 files changed, 2 insertions, 2 deletions

diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index af06753eb809..e721d2ccceae 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -409,7 +409,7 @@ static struct platform_device lcdc_device = {
         .resource       = lcdc_resources,
         .dev    = {
                 .platform_data  = &lcdc_info,
-                .coherent_dma_mask = ~0,
+                .coherent_dma_mask = DMA_BIT_MASK(32),
         },
 };
 
@@ -499,7 +499,7 @@ static struct platform_device hdmi_lcdc_device = {
         .id             = 1,
         .dev    = {
                 .platform_data  = &hdmi_lcdc_info,
-                .coherent_dma_mask = ~0,
+                .coherent_dma_mask = DMA_BIT_MASK(32),
         },
 };