From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932218Ab1JMQgl (ORCPT ); Thu, 13 Oct 2011 12:36:41 -0400 Received: from victor.provo.novell.com ([137.65.250.26]:34991 "EHLO victor.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753538Ab1JMQgj (ORCPT ); Thu, 13 Oct 2011 12:36:39 -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: <1318488718-4744-1-git-send-email-ike.pan@canonical.com> References: <1318488718-4744-1-git-send-email-ike.pan@canonical.com> Content-Type: text/plain; charset="UTF-8" Date: Fri, 14 Oct 2011 00:35:59 +0800 Message-ID: <1318523759.1913.68.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 四，2011-10-13 於 14:51 +0800，Ike Panhc 提到： > BugLink: http://launchpad.net/bugs/836865 > BugLink: http://launchpad.net/bugs/826784 > > There are reports say that acer-wmi is loaded on Thinkpad E520 which > cause wireless connection hard blocked and we can not unblock it. It > will be better not to load acer-wmi on this machine. > > Signed-off-by: Ike Panhc > --- > drivers/platform/x86/acer-wmi.c | 7 +++++++ > 1 files changed, 7 insertions(+), 0 deletions(-) > > diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c > index af2bb20..dc9a116 100644 > --- a/drivers/platform/x86/acer-wmi.c > +++ b/drivers/platform/x86/acer-wmi.c > @@ -325,6 +325,13 @@ static struct dmi_system_id __devinitdata acer_blacklist[] = { > DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"), > }, > }, > + { > + .ident = "Lenovo Thinkpad Edge E520", > + .matches = { > + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), > + DMI_MATCH(DMI_PRODUCT_NAME, "114320U"), > + }, > + }, > {} > }; > Could you please share Thinkpad edge E520's acpidump and dmidecode log to me? Maybe we can capture how does it works with EC register like we support Ideapad S205 in acer-wmi driver. Add a machine to blacklist is a last resort, I don't want to accept it before we try. Thank's a lot! Joey Lee