media: mach-omap2/devices.c: set dma mask
authorHans Verkuil <hverkuil-cisco@xs4all.nl>
Tue, 30 Jul 2019 06:17:59 +0000 (03:17 -0300)
committerMauro Carvalho Chehab <mchehab+samsung@kernel.org>
Mon, 12 Aug 2019 16:17:39 +0000 (13:17 -0300)
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@xs4all.nl>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
arch/arm/mach-omap2/devices.c

index cc0d08d..5a2e198 100644 (file)
@@ -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)