Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751709Ab3FYVtS (ORCPT ); Tue, 25 Jun 2013 17:49:18 -0400 Received: from cavan.codon.org.uk ([93.93.128.6]:60092 "EHLO cavan.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751264Ab3FYVtR (ORCPT ); Tue, 25 Jun 2013 17:49:17 -0400 Date: Tue, 25 Jun 2013 22:49:14 +0100 From: Matthew Garrett To: Yves-Alexis Perez Cc: linux-acpi@vger.kernel.org, seth.forshee@canonical.com, joeyli.kernel@gmail.com, daniel.vetter@ffwll.ch, intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, lenb@kernel.org, rjw@sisk.pl, Henrique de Moraes Holschuh Subject: Re: [PATCH 0/3] Fix backlight issues on some Windows 8 systems Message-ID: <20130625214914.GA3654@srcf.ucam.org> References: <1370818899-8595-1-git-send-email-matthew.garrett@nebula.com> <1371937599.17761.19.camel@scapa> <20130625160848.GA27123@srcf.ucam.org> <1372193037.8189.24.camel@scapa> <20130625205430.GA2438@srcf.ucam.org> <1372194611.8189.31.camel@scapa> <20130625211415.GA2899@srcf.ucam.org> <1372195837.8189.42.camel@scapa> <20130625213300.GA3296@srcf.ucam.org> <1372196761.8189.47.camel@scapa> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1372196761.8189.47.camel@scapa> User-Agent: Mutt/1.5.20 (2009-06-14) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@cavan.codon.org.uk X-SA-Exim-Scanned: No (on cavan.codon.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 761 Lines: 16 On Tue, Jun 25, 2013 at 11:46:01PM +0200, Yves-Alexis Perez wrote: > But if that introduce regressions, shouldn't workarounds be found then? > Sorry if I keep repeating that but brightness keys handling in-kernel is > quite a useful feature and losing it (because of the “behave exactly > like Windows 8 kernel” policy) is indeed a regression. Your firmware behaves differently depending on whether the OS claims to be Windows 8 or not. We can't make that invisible. -- Matthew Garrett | mjg59@srcf.ucam.org -- 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/