On 7/30/19 8:17 AM, Hans Verkuil wrote:
> 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 <[email protected]>
Tony, can you pick this up? Or give an Ack so that it can be merged via
the media subsystem if you prefer?
Regards,
Hans
> ---
> 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)
>
