[PATCH] drm/i915: fixup TV load detect

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On Tue, Nov 13, 2012 at 02:23:17PM +0100, Daniel Vetter wrote:
> The docs recommend that we use one high sense to detect composite and
> S-Video, and low/inverted sense for component (or general output
> detection, but we don't bother with that).
> 
> This might or might not finally clear up the confusion around TV
> detection. Historically we've flip-flopped an aweful lot between high
> and low sense, with varying amounts of justification (usually none
> that would have survived scrunitation). The last just change was
> 
> commit d42c9e2c24f7e7897405b85816bdf4ac924881c0
> Author: Daniel Vetter <daniel.vetter at ffwll.ch>
> Date:   Sun Mar 25 22:56:14 2012 +0200
> 
>     drm/i915: reinstate GM45 TV detection fix
> 
> Motivated by the last TV detection bug I could find in our bugzilla.
> 
> Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=31519
> Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>

This actually makes matters worse as I've just found out on my gm45 - now
it detects a spurious TV. Back to the drawing board.
-Daniel
-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch


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