On Wed, 29 Jul 2009 23:06:14 +0200
"Rafael J. Wysocki" <r...@sisk.pl> wrote:
> On Tuesday 28 July 2009, Andrew Morton wrote:
> > (cc jbarnes)
> >
> > On Sun, 26 Jul 2009 00:50:38 +0200
> > Roel Kluin <roel.kl...@gmail.com> wrote:
> >
> > > dev_priv->saveSWF1 is a 16 element array, but this reads up to
> > > index 22
> > >
> > > Signed-off-by: Roel Kluin <roel.kl...@gmail.com>
> > > ---
> > > save_state does not do this addition, can it be removed? please
> > > review.
> > >
> > > diff --git a/drivers/gpu/drm/i915/i915_suspend.c
> > > b/drivers/gpu/drm/i915/i915_suspend.c index 9e1d16e..1d04e19
> > > 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c
> > > +++ b/drivers/gpu/drm/i915/i915_suspend.c
> > > @@ -598,7 +598,7 @@ int i915_restore_state(struct drm_device *dev)
> > >
> > > for (i = 0; i < 16; i++) {
> > > I915_WRITE(SWF00 + (i << 2),
> > > dev_priv->saveSWF0[i]);
> > > - I915_WRITE(SWF10 + (i << 2),
> > > dev_priv->saveSWF1[i+7]);
> > > + I915_WRITE(SWF10 + (i << 2),
> > > dev_priv->saveSWF1[i]); }
> > > for (i = 0; i < 3; i++)
> > > I915_WRITE(SWF30 + (i << 2),
> > > dev_priv->saveSWF2[i]);
> >
> > This looks rather correct and the original code looked rather wrong.
> >
> > Someone please tell me that this might fix one of our splendid
> > number of i915 bugs :(
>
> Hmm, Jesse, what's your opinion about this one? It looks correct to
> me.
Yeah, the fix looks fine. And yes, we're upstreaming bug fixes as
quickly as we responsibly can.
Jesse
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