[Intel-gfx] [PATCH v2 6/6] drm/i915: Remove most INVALID_PIPE checks from the backlight code
Daniel Vetter
daniel at ffwll.ch
Tue Nov 11 15:39:14 CET 2014
On Fri, Nov 07, 2014 at 03:26:32PM +0200, Jani Nikula wrote:
> On Fri, 07 Nov 2014, ville.syrjala at linux.intel.com wrote:
> > From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> >
> > Now that the backlight device no longer gets registered too early we
> > should be able to drop most of the INVALID_PIPE checks from the backlight
> > code.
> >
> > The only exceptio is the opregion stuff where we may (in theory at
> > least) get a request from the BIOS already during driver init as soon as
> > the backlight setup has been done. In which case we can still get the
> > INVALID_PIPE from intel_get_pipe_from_connector(). So leave that check
> > in place, and add a comment explaining why.
> >
> > For the rest, if we still manage to get here with INVALID_PIPE on
> > VLV/CHV we will now get a WARN from the lower level functions and
> > can then actually investigate further.
> >
> > v2: Leave the check in the BIOS related code (Jani)
> >
> > Cc: Jani Nikula <jani.nikula at intel.com>
> > Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Reviewed-by: Jani Nikula <jani.nikula at intel.com>
Merged everything from this series, thanks for patches&review.
-Daniel
--
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch
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