[PATCH v2 5/5] drm: rcar-du: Map memory through the VSP device

Laurent Pinchart laurent.pinchart at ideasonboard.com
Mon May 22 13:23:58 UTC 2017


Hello Geert and Kieran,

On Monday 22 May 2017 15:00:27 Geert Uytterhoeven wrote:
> On Mon, May 22, 2017 at 2:52 PM, Kieran Bingham wrote:
> > My only distaste there is having to then add the [i-1] index to the
> > sg_tables.
> > 
> > I have just experimented with:
> > 
> > fail:
> >         for (; i-- != 0;) {
> >                 struct sg_table *sgt = &rstate->sg_tables[i];
> >                 ...
> >         }
> > 
> > This performs the correct loops, with the correct indexes, but does the
> > decrement in the condition offend coding styles ?
> > 
> > If that's disliked even more I'll just apply your suggestion.
> 
> You can still use "i-- > 0", which looks a little bit better IMHO.

I'm fine with that option too.

-- 
Regards,

Laurent Pinchart



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