From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753808Ab0DUODs (ORCPT ); Wed, 21 Apr 2010 10:03:48 -0400 Received: from cantor2.suse.de ([195.135.220.15]:48108 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752552Ab0DUODp (ORCPT ); Wed, 21 Apr 2010 10:03:45 -0400 Date: Wed, 21 Apr 2010 16:03:43 +0200 Message-ID: From: Takashi Iwai To: ykzhao Cc: Eric Anholt , David Airlie , "dri-devel@lists.sourceforge.net" , "linux-kernel@vger.kernel.org" , Jesse Barnes Subject: Re: [PATCH] i915: Skip wrong TV outputs on HP laptop In-Reply-To: <1271810776.3533.2.camel@localhost.localdomain> References: <87sk6q82tr.fsf@pollan.anholt.net> <1271810776.3533.2.camel@localhost.localdomain> User-Agent: Wanderlust/2.15.6 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.7 Emacs/23.1 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org At Wed, 21 Apr 2010 08:46:16 +0800, ykzhao wrote: > > 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 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 > > > > > > 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? Looks positive. Rebooted many times, and no longer wrong detection. It'd be nice if this is merged to upstream, and also for stable kernel. Tested-by: Takashi Iwai Thanks! Takashi