[PATCH v2] ARM: Samsung: s5p-fimc: fix dma coherent mask

[Marek Szyprowski]

FIMC driver uses DMA_coherent allocator, which requires proper dma mask
to be set.

Signed-off-by: Marek Szyprowski <m.szyprowski at samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park at samsung.com>
---

Chnages since v1:
- use DMA_BIT_MASK() macro, minor coding style change

---
 arch/arm/plat-s5p/dev-fimc0.c |    7 +++++++
 arch/arm/plat-s5p/dev-fimc1.c |    7 +++++++
 arch/arm/plat-s5p/dev-fimc2.c |    7 +++++++
 3 files changed, 21 insertions(+), 0 deletions(-)

diff --git a/arch/arm/plat-s5p/dev-fimc0.c b/arch/arm/plat-s5p/dev-fimc0.c
index d3f1a9b..f9203fa 100644
--- a/arch/arm/plat-s5p/dev-fimc0.c
+++ b/arch/arm/plat-s5p/dev-fimc0.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/dma-mapping.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
@@ -28,9 +29,15 @@ static struct resource s5p_fimc0_resource[] = {
 	},
 };
 
+static u64 s5p_fimc0_dma_mask = DMA_BIT_MASK(32);
+
 struct platform_device s5p_device_fimc0 = {
 	.name		= "s5p-fimc",
 	.id		= 0,
 	.num_resources	= ARRAY_SIZE(s5p_fimc0_resource),
 	.resource	= s5p_fimc0_resource,
+	.dev		= {
+		.dma_mask		= &s5p_fimc0_dma_mask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	},
 };
diff --git a/arch/arm/plat-s5p/dev-fimc1.c b/arch/arm/plat-s5p/dev-fimc1.c
index 41bd698..7ed91a3 100644
--- a/arch/arm/plat-s5p/dev-fimc1.c
+++ b/arch/arm/plat-s5p/dev-fimc1.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/dma-mapping.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
@@ -28,9 +29,15 @@ static struct resource s5p_fimc1_resource[] = {
 	},
 };
 
+static u64 s5p_fimc1_dma_mask = DMA_BIT_MASK(32);
+
 struct platform_device s5p_device_fimc1 = {
 	.name		= "s5p-fimc",
 	.id		= 1,
 	.num_resources	= ARRAY_SIZE(s5p_fimc1_resource),
 	.resource	= s5p_fimc1_resource,
+	.dev		= {
+		.dma_mask		= &s5p_fimc1_dma_mask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	},
 };
diff --git a/arch/arm/plat-s5p/dev-fimc2.c b/arch/arm/plat-s5p/dev-fimc2.c
index dfddeda..5543d6373 100644
--- a/arch/arm/plat-s5p/dev-fimc2.c
+++ b/arch/arm/plat-s5p/dev-fimc2.c
@@ -10,6 +10,7 @@
  */
 
 #include <linux/kernel.h>
+#include <linux/dma-mapping.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
@@ -28,9 +29,15 @@ static struct resource s5p_fimc2_resource[] = {
 	},
 };
 
+static u64 s5p_fimc2_dma_mask = DMA_BIT_MASK(32);
+
 struct platform_device s5p_device_fimc2 = {
 	.name		= "s5p-fimc",
 	.id		= 2,
 	.num_resources	= ARRAY_SIZE(s5p_fimc2_resource),
 	.resource	= s5p_fimc2_resource,
+	.dev		= {
+		.dma_mask		= &s5p_fimc2_dma_mask,
+		.coherent_dma_mask	= DMA_BIT_MASK(32),
+	},
 };
-- 
1.7.2.2