From mboxrd@z Thu Jan 1 00:00:00 1970 From: Henrique de Moraes Holschuh Subject: Re: [ltp] [PATCH] Set osi=Linux for the ThinkPad X200s Date: Tue, 10 Nov 2009 07:19:08 -0200 Message-ID: <20091110091908.GB1872@khazad-dum.debian.net> References: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from out4.smtp.messagingengine.com ([66.111.4.28]:34976 "EHLO out4.smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750918AbZKJJTF (ORCPT ); Tue, 10 Nov 2009 04:19:05 -0500 Content-Disposition: inline In-Reply-To: Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Andrew Lutomirski Cc: linux-thinkpad@linux-thinkpad.org, ACPI Devel Maling List On Mon, 09 Nov 2009, Andrew Lutomirski wrote: > The ThinkPad X200s, like the X61, requires OSI=Linux for the mute > button to work. Without this patch (or the equivalent command-line In the X61, The MUTE button always work. It *changes* the way it works based on OSI(Linux), though. It should be the same on the X200s. That doesn't mean OSI(Linux) is a bad idea for the X200s, it might be the right thing to do. > parameter), the mute button does not generate a keystroke and, > instead, messes up the sound hardware. Now, that's new. Messes up the sound hardware? I was told by Lenovo ThinkPad users that MUTE toggled bit 6 of EC register 0x30, like every other ThinkPad have done for over a decade... -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh