From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759888AbZBMNnw (ORCPT ); Fri, 13 Feb 2009 08:43:52 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754891AbZBMNnn (ORCPT ); Fri, 13 Feb 2009 08:43:43 -0500 Received: from cavan.codon.org.uk ([93.93.128.6]:46420 "EHLO vavatch.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754400AbZBMNnl (ORCPT ); Fri, 13 Feb 2009 08:43:41 -0500 Date: Fri, 13 Feb 2009 13:43:36 +0000 From: Matthew Garrett To: Nico Schottelius , LKML Cc: jbarnes@virtuousgeek.org Subject: Re: X200: Brightness broken since 2.6.29-rc4-58-g4c098bc Message-ID: <20090213134336.GB26549@srcf.ucam.org> References: <20090213093354.GA10175@denkbrett.schottelius.org> <20090213094048.GC10175@denkbrett.schottelius.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20090213094048.GC10175@denkbrett.schottelius.org> User-Agent: Mutt/1.5.12-2006-07-14 X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@codon.org.uk X-SA-Exim-Scanned: No (on vavatch.codon.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > [ 129.935021] [drm] Initialized i915 1.6.0 20080730 on minor 0 > [ 129.988541] [drm:i915_initialize] *ERROR* can not ioremap virtual address for ring buffer You need the intel drm for backlight control to work, and it appears to be aborting in initialisation. Cc:ing Jesse to get some idea what's going on here. -- Matthew Garrett | mjg59@srcf.ucam.org