linux-kernel - Re: [PATCH] i915: Skip wrong TV outputs on HP laptop

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Date:	Wed, 21 Apr 2010 08:46:16 +0800
From:	ykzhao <yakui.zhao@...el.com>
To:	Takashi Iwai <tiwai@...e.de>
Cc:	Eric Anholt <eric@...olt.net>, David Airlie <airlied@...ux.ie>,
	"dri-devel@...ts.sourceforge.net" <dri-devel@...ts.sourceforge.net>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Jesse Barnes <jbarnes@...tuousgeek.org>
Subject: Re: [PATCH] i915: Skip wrong TV outputs on HP laptop

On Wed, 2010-04-21 at 01:58 +0800, Takashi Iwai wrote:
> At Tue, 20 Apr 2010 10:13:20 -0700,
> Eric Anholt wrote:
> > 
> > On Tue, 20 Apr 2010 14:50:54 +0200, Takashi Iwai <tiwai@...e.de> wrote:
> > > A new HP laptop with GM45 seems detecting wrongly TV outputs
> > > occasionally.  Most of time it detects the TV output as disconnected,
> > > but spontaneously it detects NTSC 480i although the laptop has no TV
> > > output at all.
> > > 
> > > A simple (but ad hoc) fix is to add a DMI check as below.
> > > 
> > > Signed-off-by: Takashi Iwai <tiwai@...e.de>
> > 
> > Does this laptop have no TV connector on the laptop or the dock for it?
> 
> No, it has neither TV connector nor docking-station.
> 
> If any patch that can fix the wrong detection is available, I'll
> happily test it.

Oh. This laptop is also based on gm45. Maybe it has the similar issue
wit the laptop on https://bugzilla.kernel.org/show_bug.cgi?id=14792.

Will you please try the patch in
hhttps://bugzilla.kernel.org/show_bug.cgi?id=14792#C24 and see whether
the issue can be fixed?
 
Thanks.
	Yakui
> 
> 
> thanks,
> 
> Takashi
> 
> ------------------------------------------------------------------------------
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