Re: [PATCH v3 2/2] drm/i915: fix VDD state tracking after system resume

Daniel Vetter
2014-08-04T08:08:30Z

On Fri, Aug 01, 2014 at 02:56:54PM +0300, Ville Syrjälä wrote:
> On Thu, Jul 31, 2014 at 02:03:36PM +0300, Imre Deak wrote:
> > Just like during booting the BIOS can leave the VDD bit enabled after
> > system resume. So apply the same state sanitization there too. This
> > fixes a problem where after resume the port power domain refcount gets
> > unbalanced.
> >
> > v2:
> > - unchanged
> > v3:
> > - call edp sanitizing from the encoder reset handler (Daniel)
>
> It happens a bit earlier than with the earlier attempt, but if
> it works it works.
>
> Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>

Queued for -next, thanks for the patch.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch