From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752203Ab1JXWVj (ORCPT ); Mon, 24 Oct 2011 18:21:39 -0400 Received: from victor.provo.novell.com ([137.65.250.26]:60553 "EHLO victor.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752094Ab1JXWVh (ORCPT ); Mon, 24 Oct 2011 18:21:37 -0400 Subject: Re: [PATCH] acer-wmi: blacklist Thinkpad edge E520 From: joeyli To: Ike Panhc Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, Matthew Garrett , Joey Lee In-Reply-To: <4E9CE262.60601@canonical.com> References: <1318488718-4744-1-git-send-email-ike.pan@canonical.com> <1318523759.1913.68.camel@linux-s257.site> <4E97A307.20208@canonical.com> <1318902491.1913.348.camel@linux-s257.site> <4E9CE262.60601@canonical.com> Content-Type: text/plain; charset="UTF-8" Date: Tue, 25 Oct 2011 06:20:31 +0800 Message-ID: <1319494831.17773.153.camel@linux-s257.site> Mime-Version: 1.0 X-Mailer: Evolution 2.28.2 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Ike, 於 二，2011-10-18 於 10:20 +0800，Ike Panhc 提到： > Hi Joey, > > On 10/18/2011 09:48 AM, joeyli wrote: > > Hi Ike, > > > > Could you please attached on the "rfkill list" output when press Fn key? > > Then we can check the rfkill status change. > > The output of rfkill list is at > https://launchpadlibrarian.net/78485925/RfKill.txt > > .. and bug reporter tells me that he can not unblock wireless. > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/836865/comments/0 > > > > > And, > > Thinkpad E520 have AMW0 method and I thought acer-wmi query wrong EC > > register address so your acer-wireless was always soft-blocked. > > > > Does it possible kindly help me to find out which register on E520 is > > mapping to wireless status? Please reference to Carlos's acer_ec.pl > > tool: > > > > http://code.google.com/p/aceracpi/wiki/EmbeddedController > > > > Simple use: > > watch -n 1 perl acer_ec.pl regs > > > > Then press your wireless Fn key to monitor which register changed when > > you press Fn key: > > > > e.g. the register at row B0 and column 0A is register 0xBA (0x is used > > to indicate this is a hexadecimal number). > > > > There maybe have other EC register changing when you press key, please > > do a couple of times and make sure you find out the right one. > > > > If we are lucky, we can find out one EC register mapping to your > > wireless state. > > I've asked bug reporter to do so. Unfortunately nothing useful found. > > Please refer to the link below: > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/836865/comments/13 > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/836865/comments/14 > > The full discussion is at > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/836865 > Bad! I also didn't see useful things from DSDT, looks like the control doesn't through EC. Let's add this device to blacklist! Thank's Joey Lee