From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: 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> Sender: linux-kernel-owner@vger.kernel.org List-ID: 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