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authorMarek Szyprowski <m.szyprowski@samsung.com>2010-09-09 21:29:52 +0900
committerKukjin Kim <kgene.kim@samsung.com>2010-09-14 17:57:39 +0900
commit0fe7f885043ea0e3e026cc98cfd7f8715018c023 (patch)
tree118ab41d626ff666ee969c3b0ac6ad4875ba6122 /arch/arm/plat-s5p/dev-fimc2.c
parent49553c2ef88749dd502687f4eb9c258bb10a4f44 (diff)
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ARM: S5P: Fix DMA coherent mask for FIMC
FIMC driver uses DMA_coherent allocator, which requires proper dma mask to be set. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> [kgene.kim@samsung.com: minor title fix] Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/plat-s5p/dev-fimc2.c')
-rw-r--r--arch/arm/plat-s5p/dev-fimc2.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/arch/arm/plat-s5p/dev-fimc2.c b/arch/arm/plat-s5p/dev-fimc2.c
index dfddeda6d4a..5543d637396 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),
+ },
};