From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mga11.intel.com ([192.55.52.93]:4007 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753193Ab1LLOz0 (ORCPT ); Mon, 12 Dec 2011 09:55:26 -0500 Subject: Re: wifi iwlagn fails to authenticate after wake from suspend From: wwguy To: =?ISO-8859-1?Q?Mat=EDas?= Aguirre Cc: Gene Smith , "linux-kernel@vger.kernel.org" , "linux-wireless@vger.kernel.org" In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Date: Mon, 12 Dec 2011 06:48:42 -0800 Message-ID: <1323701322.1806.24.camel@wwguy-ubuntu> (sfid-20111212_155544_177444_43D8DD9B) Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Sun, 2011-12-11 at 22:36 -0800, Matías Aguirre wrote: > Hi, > > On Sat, Oct 29, 2011 at 2:32 AM, Gene Smith wrote: > > David Rientjes wrote, On 10/26/2011 02:27 AM: > >> So we need to bisect between 2.4.38 and 3.0.0? :) I'm running ubuntu > >> 11.10 on a home laptop so I'll give this a try as well when I can if I can > >> put up with unity for that long. > > I've bisected the problem and narrowed the bug to changeset 73b78a2272 > (http://git.kernel.org/?p=linux/kernel/git/torvalds/linux.git;a=commit;h=73b78a22720087d2d384bdd49e9c25500ba73edd). > > Here's a patch, that applies against 3.2-rc5, that fixed the error for me: > > diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c > b/drivers/net/wireless/iwlwifi/iwl-agn.c > index bacc06c..01d5d38 100644 > --- a/drivers/net/wireless/iwlwifi/iwl-agn.c > +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c > @@ -1297,7 +1297,7 @@ int iwl_alive_start(struct iwl_priv *priv) > BT_COEX_PRIO_TBL_EVT_INIT_CALIB2); > if (ret) > return ret; > - } else { > + } else if (priv->cfg->bt_params) { > /* > * default is 2-wire BT coexexistence support > */ this is not right, you stop the bt coex for non-combo device. maybe you system has issue with BT, we seen this happen on some cases. try the following module parameter and see if help $sudo modprobe iwlagn bt_coex_active=0 Thanks Wey