[Intel-gfx] [PATCH 3/3] drm/i915: don't chnage the original mode in dp_mode_fixup

[Jesse Barnes]

On Mon,  4 Jun 2012 18:39:21 +0200
Daniel Vetter <daniel.vetter at ffwll.ch> wrote:

> We should only frob adjusted_mode. This is in preparation of
> a massive patch by Laurent Pinchart to make the mode argument
> const.
> 
> After the previous two prep patches the only thing left is to clean up
> things a bit. I've opted to pass in an adjust_mode param to
> dp_adjust_dithering because that way we can be sure to avoid
> duplicating this logic between mode_valid and mode_fixup - which was
> the cause behind a dp link bw calculation bug in the past.
> 
> Also mark the mode argument of pch_panel_fitting const.
> 
> v2: Split up the mode->clock => adjusted_mode->clock change,
> as suggested by Chris Wilson.

Boo bool parameters.  A cleanup on top could split the adjust_dithering
function so the callers would be more readable.  But that could be done
on top or just left alone until someone gets tired of looking at the
parameter definition.

Reviewed-by: Jesse Barnes <jbarnes at virtuousgeek.org>

-- 
Jesse Barnes, Intel Open Source Technology Center