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path: root/drivers/media/platform/rcar-fcp.c
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Diffstat (limited to 'drivers/media/platform/rcar-fcp.c')
-rw-r--r--drivers/media/platform/rcar-fcp.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/media/platform/rcar-fcp.c b/drivers/media/platform/rcar-fcp.c
index 43c78620c9d8..5c6b00737fe7 100644
--- a/drivers/media/platform/rcar-fcp.c
+++ b/drivers/media/platform/rcar-fcp.c
@@ -8,6 +8,7 @@
*/
#include <linux/device.h>
+#include <linux/dma-mapping.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/mod_devicetable.h>
@@ -21,6 +22,7 @@
struct rcar_fcp_device {
struct list_head list;
struct device *dev;
+ struct device_dma_parameters dma_parms;
};
static LIST_HEAD(fcp_devices);
@@ -136,6 +138,9 @@ static int rcar_fcp_probe(struct platform_device *pdev)
fcp->dev = &pdev->dev;
+ fcp->dev->dma_parms = &fcp->dma_parms;
+ dma_set_max_seg_size(fcp->dev, DMA_BIT_MASK(32));
+
pm_runtime_enable(&pdev->dev);
mutex_lock(&fcp_lock);