Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755206Ab1D3Le7 (ORCPT ); Sat, 30 Apr 2011 07:34:59 -0400 Received: from smtpout06.highway.telekom.at ([195.3.96.89]:5597 "EHLO email.aon.at" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1753970Ab1D3Le6 (ORCPT ); Sat, 30 Apr 2011 07:34:58 -0400 From: Melchior FRANZ To: Takashi Iwai , linux-kernel@vger.kernel.org Subject: Re: i915/kms/backlight-combo mode problem (was: Re: Linux 2.6.39-rc5) Date: Sat, 30 Apr 2011 13:34:51 +0200 User-Agent: KMail/1.13.6 (Linux/2.6.38.4; KDE/4.6.0; x86_64; ; ) Cc: Chris Wilson , dri-devel@lists.freedesktop.org, Carlos Corbacho References: <201104301032.05271@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: <201104301334.53928@rk-nord.at> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 999 Lines: 28 Dropping Linus from the CC. * Takashi Iwai -- Saturday 30 April 2011: * * At Sat, 30 Apr 2011 10:32:04 +0200, Melchior FRANZ wrote: > > Yes, backlight adjustment generally works on this notebook, but only > > with "acpi_osi=Linux" on the command line. > > acpi_osi quirk should be better added statically, then. No, I guess the problem here is that acer_wmi doesn't support this machine yet. I told the ACER WMI maintainer and sent a DSDT image, but this message was thoroughly ignored. $ dmesg|grep -i acer [ 0.000000] DMI: Acer TM5735/BA51_MV, BIOS V1.04 09/23/2010 [ 71.850534] acer_wmi: Acer Laptop ACPI-WMI Extras [ 72.350278] acer_wmi: Unable to detect available WMID devices Machine: Acer Travelmate 5735Z-452G32Mnss 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/