From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757211Ab1JRCU2 (ORCPT ); Mon, 17 Oct 2011 22:20:28 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:51815 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752068Ab1JRCU1 (ORCPT ); Mon, 17 Oct 2011 22:20:27 -0400 Message-ID: <4E9CE262.60601@canonical.com> Date: Tue, 18 Oct 2011 10:20:18 +0800 From: Ike Panhc User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:7.0.1) Gecko/20110929 Thunderbird/7.0.1 MIME-Version: 1.0 To: joeyli CC: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, Matthew Garrett , Joey Lee Subject: Re: [PATCH] acer-wmi: blacklist Thinkpad edge E520 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> In-Reply-To: <1318902491.1913.348.camel@linux-s257.site> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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 > > > Thank's > Joey Lee > > 於 五，2011-10-14 於 10:48 +0800，Ike Panhc 提到： >> Hi Joey, >> >> Here you are. >> >> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/836865/+attachment/2330828/+files/AcpiTables.txt >> >> >> On 10/14/2011 12:35 AM, joeyli wrote: >>> 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 >>> >>> >>> -- >>> To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in >>> the body of a message to majordomo@vger.kernel.org >>> More majordomo info at http://vger.kernel.org/majordomo-info.html >>> >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html >> Please read the FAQ at http://www.tux.org/lkml/ > > > -- > To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >