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

[Tony Lindgren <tony@atomide.com>]

* Hans Verkuil <hverkuil@xs4all.nl> [190812 12:50]:
> 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@xs4all.nl>
> 
> Tony, can you pick this up? Or give an Ack so that it can be merged via
> the media subsystem if you prefer?

Sorry for the delays on this one. Please just merge
it via via the media susbsystem since you need it:

Acked-by: Tony Lindgren <tony@atomide.com>

> > ---
> >  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)
> > 
>