Re: [PATCH v2] drm/i915: Fix lock dropping in intel_tv_detect()

From: Ville Syrjälä
Date: Mon Sep 01 2014 - 06:36:49 EST


On Mon, Sep 01, 2014 at 11:20:09AM +0100, Chris Wilson wrote:
> On Mon, Sep 01, 2014 at 01:07:40PM +0300, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> > From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> >
> > When intel_tv_detect() fails to do load detection it would forget to
> > drop the locks and clean up the acquire context. Fix it up.
> >
> > This is a regression from:
> > commit 208bf9fdcd3575aa4a5d48b3e0295f7cdaf6fc44
> > Author: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> > Date: Mon Aug 11 13:15:35 2014 +0300
> >
> > drm/i915: Fix locking for intel_enable_pipe_a()
> >
> > v2: Make the code more readable (Chris)
> >
> > Cc: Tibor Billes <tbilles@xxxxxxx>
> > Signed-off-by: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
>
> Hmm, if we use WARN_ON() you should init type.

type is always set in the branch that sets status=connected.

>
> Otherwise,
> Reviewed-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
> -Chrsi
>
> --
> Chris Wilson, Intel Open Source Technology Centre

--
Ville Syrjälä
Intel OTC
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