The dma_mask and coherent_dma_mask values were never set.
This prevented the media omap_vout driver from loading successfully.
Tested on a Pandaboard and Beagle XM board.
Signed-off-by: Hans Verkuil <hverkuil-cisco@xxxxxxxxx>
---
arch/arm/mach-omap2/devices.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index cc0d08dad141..5a2e198e7db1 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -10,6 +10,7 @@
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/clk.h>
+#include <linux/dma-mapping.h>
#include <linux/err.h>
#include <linux/slab.h>
#include <linux/of.h>
@@ -43,11 +44,17 @@ static struct resource omap_vout_resource[2] = {
};
#endif
+static u64 omap_vout_dma_mask = DMA_BIT_MASK(32);
+
static struct platform_device omap_vout_device = {
.name = "omap_vout",
.num_resources = ARRAY_SIZE(omap_vout_resource),
.resource = &omap_vout_resource[0],
.id = -1,
+ .dev = {
+ .dma_mask = &omap_vout_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
};
int __init omap_init_vout(void)
--
2.20.1
