From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754952Ab1JXXNg (ORCPT ); Mon, 24 Oct 2011 19:13:36 -0400 Received: from mx1.redhat.com ([209.132.183.28]:60837 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753675Ab1JXXNe (ORCPT ); Mon, 24 Oct 2011 19:13:34 -0400 Date: Mon, 24 Oct 2011 19:13:29 -0400 From: Dave Jones To: joeyli Cc: Ike Panhc , platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, Matthew Garrett , Joey Lee Subject: Re: [PATCH] acer-wmi: blacklist Thinkpad edge E520 Message-ID: <20111024231329.GA25993@redhat.com> Mail-Followup-To: Dave Jones , joeyli , Ike Panhc , platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, Matthew Garrett , Joey Lee References: <1318488718-4744-1-git-send-email-ike.pan@canonical.com> <1319494967.17773.156.camel@linux-s257.site> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1319494967.17773.156.camel@linux-s257.site> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Oct 25, 2011 at 06:22:47AM +0800, joeyli wrote: > 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"), > > + }, > > + }, > > {} > > }; > > > > Unfortunately didn't see any useful EC register for unblock wifi rfkill in acer-wmi, let's > add this device to blacklist. > > Signed-off-by: Lee, Chun-Yi We've seen similar reports from other Lenovo machines & acer-wmi in Fedora bugzilla. https://bugzilla.redhat.com/show_bug.cgi?id=674353 for example has people reporting the b450 and V460 also suffer the same issue. (There are also a bunch of bug reports from the other *-wmi modules on various hardware. It seems these modules really upset rfkill). Dave