Re: [PATCH] mach-omap2/devices.c: set dma mask

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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 <hverkuil-cisco@xxxxxxxxx>

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)
> 




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