From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Garrett Subject: Re: [PATCH 01/14] ACPI / Video: blacklist some samsung laptops Date: Tue, 20 Mar 2012 16:05:37 +0000 Message-ID: <20120320160537.GB6192@srcf.ucam.org> References: <1332233594-13099-1-git-send-email-corentin.chary@gmail.com> <1332233594-13099-2-git-send-email-corentin.chary@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <1332233594-13099-2-git-send-email-corentin.chary@gmail.com> Sender: linux-acpi-owner@vger.kernel.org To: Corentin Chary Cc: platform-driver-x86@vger.kernel.org, Corentin Chary , Len Brown , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: platform-driver-x86.vger.kernel.org On Tue, Mar 20, 2012 at 09:53:01AM +0100, Corentin Chary wrote: > From: Corentin Chary > > On these laptops, the ACPI video is not functional, and very unlikely > to be fixed by the vendor. Note that intel_backlight works for some > of these laptops, and the backlight from samsung-laptop always work. > > The good news is that newer laptops have functional ACPI video device > and won't end up growing this list. Are the hotkeys delivered via ACPI or via the Samsung device? If the latter, you can just do unregister_acpi_video() instead in the samsung driver and avoid having more machine-specific quirks in the ACPi code. -- Matthew Garrett | mjg59@srcf.ucam.org