[Intel-gfx] [PATCH] drm/i915: Fix runtime pm inbalance due to reg I/O forcewake dance

[Jesse Barnes]

On Fri, 14 Mar 2014 09:52:47 +0100
Daniel Vetter <daniel.vetter at ffwll.ch> wrote:

> On Fri, Mar 14, 2014 at 9:34 AM, Ville Syrjälä
> <ville.syrjala at linux.intel.com> wrote:
> >> Heh, I went the other way round, dropped the runtime pm put from the
> >> timer and flushed the forcewaker timer when we suspended the device...
> >
> > That's what I meant. No delayed runtime_pm_put.
> 
> Well I've figured we want to keep this ... have things changed
> sufficiently meanwhile? I've lost a bit track in all that recent
> shuffling ...

Can we pull the forcewake bits out of the reg functions and just do a
check and WARN instead?

-- 
Jesse Barnes, Intel Open Source Technology Center