From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wouter Depypere Subject: Re: hardware radio switch ignored ( intel n 6300 ) - kernel 3.6 and higher Date: Tue, 20 Aug 2013 23:10:44 +0200 Message-ID: <5213DB54.7060009@ugent.be> References: <5213CBFE.3010000@ugent.be> <1635280.T7iXqIG7SW@vostro.rjw.lan> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from smtp2.ugent.be ([157.193.49.126]:50906 "EHLO smtp2.ugent.be" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751142Ab3HTVRl (ORCPT ); Tue, 20 Aug 2013 17:17:41 -0400 In-Reply-To: <1635280.T7iXqIG7SW@vostro.rjw.lan> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: "Rafael J. Wysocki" Cc: lenb@kernel.org, linux-acpi@vger.kernel.org On 08/20/2013 11:15 PM, Rafael J. Wysocki wrote: > On Tuesday, August 20, 2013 10:05:18 PM Wouter Depypere wrote: >> Hi, >> >> I recently updated my kernel (from 3.2.0.4 to 3.10) and noticed the >> hardware switch to enable/disable wireless didn't work anymore, it is >> completely ignored, dmesg shows no output. My laptop is a Dell E6230 >> with an Intel Corporation Centrino Ultimate-N 6300 (rev 35) wireless >> adapter. >> >> I bisected with git (bisect log and final output attached to this mail) >> and found the commit after which it stopped working: >> a57f7f9175b8ccbc9df83ac13860488913115de4 >> >> I commented out this line: >> >> diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c >> index 7e80772..ca06691 100644 >> --- a/drivers/acpi/acpica/utosi.c >> +++ b/drivers/acpi/acpica/utosi.c >> @@ -73,7 +73,7 @@ static struct acpi_interface_info >> acpi_default_supported_interfaces[] = { >> {"Windows 2006 SP1", NULL, 0, ACPI_OSI_WIN_VISTA_SP1}, /* >> Windows Vista SP1 - Added 09/2009 */ >> {"Windows 2006 SP2", NULL, 0, ACPI_OSI_WIN_VISTA_SP2}, /* >> Windows Vista SP2 - Added 09/2010 */ >> {"Windows 2009", NULL, 0, ACPI_OSI_WIN_7}, /* Windows 7 and >> Server 2008 R2 - Added 09/2009 */ >> - {"Windows 2012", NULL, 0, ACPI_OSI_WIN_8}, /* Windows 8 and >> Server 2012 - Added 08/2012 */ >> +/* {"Windows 2012", NULL, 0, ACPI_OSI_WIN_8}, /* Windows 8 and >> Server 2012 - Added 08/2012 */ >> >> /* Feature Group Strings */ >> >> >> I recompiled (both 3.10 and 3.11.0-rc6 kernels) and strangely enough my >> switch is working again. >> >> Can somebody look into this? > If it works with 3.10.y and later, what exactly do you need? > > Rafael > It doesn't work with 3.10.y unless I edit the file and comment out that line about Windows 2012. Wouter