Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752175AbaLROg3 (ORCPT ); Thu, 18 Dec 2014 09:36:29 -0500 Received: from cavan.codon.org.uk ([93.93.128.6]:59436 "EHLO cavan.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751057AbaLROg2 (ORCPT ); Thu, 18 Dec 2014 09:36:28 -0500 Date: Thu, 18 Dec 2014 14:36:23 +0000 From: Matthew Garrett To: Dmitry Tunin Cc: Josh Boyer , "linux-acpi@vger.kernel.org" , linux-kernel , "stable@vger.kernel.org" , Aaron Lu Subject: Re: [PATCH v3 1/2] acpi: Add "acpi_osi=" for ASUS X200MA to enable, brightness keys Message-ID: <20141218143623.GA7335@srcf.ucam.org> References: <5492C5A3.8090700@gmail.com> <5492D938.1020907@gmail.com> <20141218135705.GD4918@srcf.ucam.org> <5492DEE7.8010407@gmail.com> <20141218140930.GA6436@srcf.ucam.org> <5492E32E.2030602@gmail.com> <20141218142629.GA6924@srcf.ucam.org> <5492E5F9.2000504@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5492E5F9.2000504@gmail.com> User-Agent: Mutt/1.5.21 (2010-09-15) 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 That's odd - it looks like the default behaviour in the absence of any OSI strings is to just default to an OSYS value that matches Windows 2012, so disabling the 2013 value should be equivalent. If it's not, it's definitely not safe to turn off all values - there are several devices that change behaviour as a result. -- 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/