Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760704Ab1D2Rl6 (ORCPT ); Fri, 29 Apr 2011 13:41:58 -0400 Received: from smtpout01.highway.telekom.at ([195.3.96.112]:13729 "EHLO email.aon.at" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1760577Ab1D2Rl4 (ORCPT ); Fri, 29 Apr 2011 13:41:56 -0400 From: Melchior FRANZ To: Takashi Iwai Subject: i915/kms/backlight-combo mode problem (was: Re: Linux 2.6.39-rc5) Date: Fri, 29 Apr 2011 19:41:53 +0200 User-Agent: KMail/1.13.6 (Linux/2.6.38.4; KDE/4.6.0; x86_64; ; ) Cc: Linus Torvalds , linux-kernel@vger.kernel.org, Chris Wilson , dri-devel@lists.freedesktop.org References: <201104291758.06975@rk-nord.at> In-Reply-To: X-Fingerprint: 9FFB C079 5B78 4F27 099C C6C6 7399 02D1 919B D903 X-PGP: http://members.aon.at/mfranz/melchior.franz MIME-Version: 1.0 Content-Type: Text/Plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Message-Id: <201104291941.53663@rk-nord.at> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 751 Lines: 19 * Takashi Iwai -- Friday 29 April 2011: > Melchior FRANZ wrote: > > The bug was introduced with commit ba3820ade317ee36e496b9b40d2ec3987dd4aef0 > > [...] when using KMS my notebook's[2] screen remains dark, because the > > backlight isn't turned on. > Could you check whether the patch below changes the behavior? > If this cures, it means that the backlight-combo mode doesn't work on > your machine. Yes, that works. (Test was with fafc9929c668f8bae6dd1f109f33a86d2cb3c460, which is current HEAD.) m. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/