From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753179AbYJAJxl (ORCPT ); Wed, 1 Oct 2008 05:53:41 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751907AbYJAJxd (ORCPT ); Wed, 1 Oct 2008 05:53:33 -0400 Received: from cavan.codon.org.uk ([93.93.128.6]:40016 "EHLO vavatch.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751581AbYJAJxd (ORCPT ); Wed, 1 Oct 2008 05:53:33 -0400 Date: Wed, 1 Oct 2008 10:53:22 +0100 From: Matthew Garrett To: Jeremy Fitzhardinge Cc: Pavel Machek , carbonated beverage , linux-kernel@vger.kernel.org Subject: Re: Thinkpad brightness keys kill X on 2.6.26.5 Message-ID: <20081001095322.GA27987@srcf.ucam.org> References: <20080925060244.GA18945@net-ronin.org> <20080930231952.GB15903@ucw.cz> <48E2CB5A.1050809@goop.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <48E2CB5A.1050809@goop.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 On Tue, Sep 30, 2008 at 05:59:06PM -0700, Jeremy Fitzhardinge wrote: > On my shiny new X200 running Fedora Rawhide, I'm finding that the > brightness control keys work OK, but the backlight remains stuck off > after a resume. The machine is working fine but the backlight is just > off; I can see the display under a bright light. Switching consoles and > poking about in /sys/class/backlight/acpi_video?/ didn't help. Intel graphics, right? The DRM layer should handle full resume on modern Intel hardware, but there's the potential for bugs. This is entirely unrelated to ACPI, though. -- Matthew Garrett | mjg59@srcf.ucam.org