[Intel-gfx] PCH reference clock cleanups

[Jesse Barnes]

On Wed, 28 Sep 2011 15:22:48 -0300
Paulo Zanoni <przanoni at gmail.com> wrote:

> 2011/9/27 Keith Packard <keithp at keithp.com>:
> > Here's a patch sequence which cleans up a bunch of PCH refclk related
> > bits.
> 
> For the series: Tested-by: Paulo Zanoni <paulo.r.zanoni at intel.com>
> 
> Tested all the patches on Ironlake (LVDS + VGA). Fixes fd.o bug #38750 for me.
> 
> I also tested the patch you sent today 1 hour ago (inline in one of
> the emails) and things still work with it. I'll keep using these
> patches since they fix my laptop. Any problem will be reported.
> 
> Maybe my email client/server is ruining things, but I believe patch 7
> includes whitespace errors.

Yay excellent.

Now... is keeping the various refclks enabled costing us any power?
IOW, should we be trying to disable them when everything has been
DPMS'd off too?

-- 
Jesse Barnes, Intel Open Source Technology Center