[PATCH 1/2] drm/i915: BUG() on unexpected HDMI register

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On Mon, Sep 24, 2012 at 07:12:16PM -0300, Rodrigo Vivi wrote:
> This was easy for me, feel free to use:
> 
> Reviewed-by: Rodrigo Vivi <rodrigo.vivi at gmail.com>

Already merged to dinq before I've seen your r-b, thanks anyway for the
review (and the patch obviously too).

I've bikeshedded the actual fix a bit on irc (needs a clearer commit msg
since 32 bytes is the limit and a comment explaining what's going on).
-Daniel

> 
> On Mon, Sep 24, 2012 at 10:32 AM, Paulo Zanoni <przanoni at gmail.com> wrote:
> > From: Paulo Zanoni <paulo.r.zanoni at intel.com>
> >
> > This should never happen, but the silent "return" makes me wonder
> > every time I try to debug InfoFrame bugs, so promote this to BUG() to
> > make sure people will complain if we ever break this.
> >
> > Signed-off-by: Paulo Zanoni <paulo.r.zanoni at intel.com>
> > ---
> >  drivers/gpu/drm/i915/intel_hdmi.c |    2 ++
> >  1 file changed, 2 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
> > index 229897f..f9fb47c 100644
> > --- a/drivers/gpu/drm/i915/intel_hdmi.c
> > +++ b/drivers/gpu/drm/i915/intel_hdmi.c
> > @@ -377,6 +377,7 @@ static void g4x_set_infoframes(struct drm_encoder *encoder,
> >                 port = VIDEO_DIP_PORT_C;
> >                 break;
> >         default:
> > +               BUG();
> >                 return;
> >         }
> >
> > @@ -435,6 +436,7 @@ static void ibx_set_infoframes(struct drm_encoder *encoder,
> >                 port = VIDEO_DIP_PORT_D;
> >                 break;
> >         default:
> > +               BUG();
> >                 return;
> >         }
> >
> > --
> > 1.7.10.4
> >
> > _______________________________________________
> > Intel-gfx mailing list
> > Intel-gfx at lists.freedesktop.org
> > http://lists.freedesktop.org/mailman/listinfo/intel-gfx
> 
> 
> 
> -- 
> Rodrigo Vivi
> Blog: http://blog.vivi.eng.br
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/intel-gfx

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


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