From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755998Ab2CWDgb (ORCPT ); Thu, 22 Mar 2012 23:36:31 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:41242 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754001Ab2CWDgZ (ORCPT ); Thu, 22 Mar 2012 23:36:25 -0400 Subject: Re: [PATCH] Added backlight driver for Acer Aspire 4736 From: Pradeep Subrahmanion To: joeyli Cc: Matthew Garrett , rpurdie@rpsys.net, FlorianSchandinat@gmx.de, akpm@linux-foundation.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org In-Reply-To: <1332298845.10557.343.camel@linux-s257.site> References: <1331608337.2267.67.camel@debian.Gayathri> <20120312175130.GA18002@srcf.ucam.org> <1331640592.3485.50.camel@debian.Gayathri> <20120313124738.GB10822@srcf.ucam.org> <20120313133458.GA11574@srcf.ucam.org> <1331688294.2577.19.camel@debian.Gayathri> <1331680373.10557.169.camel@linux-s257.site> <1331692996.3052.8.camel@debian.Gayathri> <1331704278.10557.190.camel@linux-s257.site> <1331798740.10557.245.camel@linux-s257.site> <1332047432.6304.13.camel@debian.Gayathri> <1332122514.10557.270.camel@linux-s257.site> <1332241764.10557.329.camel@linux-s257.site> <1332269710.3921.31.camel@debian.Gayathri> <1332298845.10557.343.camel@linux-s257.site> Content-Type: text/plain; charset="UTF-8" Date: Fri, 23 Mar 2012 09:06:51 +0530 Message-ID: <1332473811.3051.5.camel@debian.Gayathri> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 2012-03-21 at 11:00 +0800, joeyli wrote: > think the hotkey of backlight control only works with acpi_osi=Linux ? yes , hot key control only works with this option.Any ideas about where the hot key events gets handled ? I tried logging inside 'acpi_video_device_notify' method in video.c . But the control does not seem to reach here . Thanks, Pradeep Subrahmanion From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pradeep Subrahmanion Date: Fri, 23 Mar 2012 03:48:51 +0000 Subject: Re: [PATCH] Added backlight driver for Acer Aspire 4736 Message-Id: <1332473811.3051.5.camel@debian.Gayathri> List-Id: References: <1331608337.2267.67.camel@debian.Gayathri> <20120312175130.GA18002@srcf.ucam.org> <1331640592.3485.50.camel@debian.Gayathri> <20120313124738.GB10822@srcf.ucam.org> <20120313133458.GA11574@srcf.ucam.org> <1331688294.2577.19.camel@debian.Gayathri> <1331680373.10557.169.camel@linux-s257.site> <1331692996.3052.8.camel@debian.Gayathri> <1331704278.10557.190.camel@linux-s257.site> <1331798740.10557.245.camel@linux-s257.site> <1332047432.6304.13.camel@debian.Gayathri> <1332122514.10557.270.camel@linux-s257.site> <1332241764.10557.329.camel@linux-s257.site> <1332269710.3921.31.camel@debian.Gayathri> <1332298845.10557.343.camel@linux-s257.site> In-Reply-To: <1332298845.10557.343.camel@linux-s257.site> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: joeyli Cc: Matthew Garrett , rpurdie@rpsys.net, FlorianSchandinat@gmx.de, akpm@linux-foundation.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org On Wed, 2012-03-21 at 11:00 +0800, joeyli wrote: > think the hotkey of backlight control only works with acpi_osi=Linux ? yes , hot key control only works with this option.Any ideas about where the hot key events gets handled ? I tried logging inside 'acpi_video_device_notify' method in video.c . But the control does not seem to reach here . Thanks, Pradeep Subrahmanion