From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Garrett Subject: Re: [PATCH v3 1/2] acpi: Add "acpi_osi=" for ASUS X200MA to enable, brightness keys Date: Thu, 18 Dec 2014 14:36:23 +0000 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 Return-path: 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 Content-Disposition: inline In-Reply-To: <5492E5F9.2000504@gmail.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Dmitry Tunin Cc: Josh Boyer , "linux-acpi@vger.kernel.org" , linux-kernel , "stable@vger.kernel.org" , Aaron Lu 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