From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dave Jones Subject: Re: [PATCH] acer-wmi: blacklist Thinkpad edge E520 Date: Mon, 24 Oct 2011 19:13:29 -0400 Message-ID: <20111024231329.GA25993@redhat.com> 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-Transfer-Encoding: QUOTED-PRINTABLE Return-path: 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 Content-Disposition: inline In-Reply-To: <1319494967.17773.156.camel@linux-s257.site> Sender: platform-driver-x86-owner@vger.kernel.org List-ID: To: joeyli Cc: Ike Panhc , platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, Matthew Garrett , Joey Lee On Tue, Oct 25, 2011 at 06:22:47AM +0800, joeyli wrote: > =E6=96=BC =E5=9B=9B=EF=BC=8C2011-10-13 =E6=96=BC 14:51 +0800=EF=BC=8C= Ike Panhc =E6=8F=90=E5=88=B0=EF=BC=9A > > BugLink: http://launchpad.net/bugs/836865 > > BugLink: http://launchpad.net/bugs/826784 > >=20 > > There are reports say that acer-wmi is loaded on Thinkpad E520 whi= ch > > cause wireless connection hard blocked and we can not unblock it. = It > > will be better not to load acer-wmi on this machine. > >=20 > > Signed-off-by: Ike Panhc > > --- > > drivers/platform/x86/acer-wmi.c | 7 +++++++ > > 1 files changed, 7 insertions(+), 0 deletions(-) > >=20 > > diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x8= 6/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 ace= r_blacklist[] =3D { > > DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"), > > }, > > }, > > + { > > + .ident =3D "Lenovo Thinkpad Edge E520", > > + .matches =3D { > > + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), > > + DMI_MATCH(DMI_PRODUCT_NAME, "114320U"), > > + }, > > + }, > > {} > > }; > > =20 >=20 > Unfortunately didn't see any useful EC register for unblock wifi rfk= ill in acer-wmi, let's=20 > add this device to blacklist. >=20 > Signed-off-by: Lee, Chun-Yi We've seen similar reports from other Lenovo machines & acer-wmi in Fed= ora bugzilla. https://bugzilla.redhat.com/show_bug.cgi?id=3D674353 for example has pe= ople 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