Re: [PATCH] dmaengine: rcar-dmac: use DMATCRB when xxx_TO_MEM direction

From: Vinod Koul
Date: Fri Oct 20 2017 - 02:08:11 EST


On Wed, Oct 18, 2017 at 12:01:28AM +0000, Kuninori Morimoto wrote:
>
> Hi Vinod, Laurent
>
> > > > Anyway, in all case I can use TCRB in v3 patch,
> > > > and it needs abouve explanation.
> > >
> > > If so, I think v1 is enough... ?
> > > "transfer completed count is important for all case" is no doubt... ?
> >
> > That's correct, but I don't think the explanation was detailed and clear
> > enough. If it was Geert wouldn't have asked for a v2, and you wouldn't have
> > agreed to his request :-)
>
> OK. Let's follow Vinod's decision.
>
> Vinod, I'm happy if you are OK on v1.
> And I'm happy to create v3 patch which includes detail reason
> which is explained by Laurent if you want.

Yes that is correct assumption. Only completed data matters :)

--
~Vinod