Re: powerpc: Add proper reference to dma_mask

[Vitaly Bordug <vitb@kernel.crashing.org>]

=D0=92 Tue, 08 Jul 2008 14:28:11 +1000
Benjamin Herrenschmidt <benh@kernel.crashing.org> =D0=BF=D0=B8=D1=88=D0=B5=
=D1=82:

> On Tue, 2008-07-08 at 13:54 +1000, Stephen Rothwell wrote:
> > Hi Vitaly,
> >=20
> > On Tue, 8 Jul 2008 03:12:56 +0400 Vitaly Bordug
> > <vitb@kernel.crashing.org> wrote:
> > >
> > > +++ b/arch/powerpc/kernel/of_platform.c
> > > @@ -76,6 +76,9 @@ struct of_device*
> > > of_platform_device_create(struct device_node *np, return NULL;
> > > =20
> > >  	dev->dma_mask =3D 0xffffffffUL;
> > > +	dev->dev.dma_mask =3D &dev->dma_mask;
> >=20
> > That is done in of_device_alloc which is called just above.
>=20
> So the problem might just be that coherent_dma_mask isn't set.
>=20

I'll check and resubmit, thanks

-Vitaly