On Fri, Dec 09, 2016 at 05:45:56PM +0200, Joonas Lahtinen wrote:
> On pe, 2016-12-09 at 18:01 +0800, Wang Elaine wrote:
> > From: Elaine Wang <[email protected]>
> > 
> > Some platforms don't have display. To avoid accessing the
> > non-existent registers, check whether num_pipes isn't zero
> > before invoking dispaly IRQ install or reset function.
> > 
> > Cc: Joonas Lahtinen <[email protected]>
> > Signed-off-by: Elaine Wang <[email protected]>
> 
> Seems straightforward to me. A-b from Ville?

Once upon a time we used HAS_PCH_NOP(). How does that differ?
-Chris

-- 
Chris Wilson, Intel Open Source Technology Centre
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