[Intel-gfx] [PATCH 1/2] drm/i915: Abstract backlight registers a bit

[Ben Widawsky]

On Tue, Oct 22, 2013 at 12:30:11AM +0200, Daniel Vetter wrote:
> On Mon, Oct 21, 2013 at 7:35 PM, Ben Widawsky
> <benjamin.widawsky at intel.com> wrote:
> > Many GENs generally perform the same actions just on different
> > registers. This is true going forward as well. To ease the transition a
> > bit, extract the common code where possible.
> >
> > Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
> 
> Imo we should just switch to vtables or something like that, since
> it's not just the register that changes, but also the meaning of the
> different bits in the registers themselves and the logic to drive
> stuff. We've often had regression-galore in this code and strictly
> separating different platforms should help. I hope.
> -Daniel

I do not disagree. I have neither the skill, time, not inclination to do
that properly, and I really only care about patch 2. The cleanup here
makes the next patch slightly nicer, but I can live with whatever.

-- 
Ben Widawsky, Intel Open Source Technology Center