Return-path: Received: from mga11.intel.com ([192.55.52.93]:32613 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751570AbYJ2Phe (ORCPT ); Wed, 29 Oct 2008 11:37:34 -0400 Subject: Re: 2.6.28-rc regression: Can't stop Rx DMA From: reinette chatre To: Johannes Berg Cc: Dominik Brodowski , "linux-wireless@vger.kernel.org" In-Reply-To: <1225280921.5439.2.camel@johannes.berg> References: <20081018231046.GA10977@isilmar.linta.de> <1ba2fa240810181630t781468dbi23b103e656f64153@mail.gmail.com> <20081019075916.GA12904@isilmar.linta.de> <1225145468.1115.139.camel@rc-desk> <20081027230326.GA23250@isilmar.linta.de> <1225154823.1115.149.camel@rc-desk> <20081028194323.GA14303@isilmar.linta.de> <1225225434.1115.217.camel@rc-desk> (sfid-20081028_212343_098446_12401F4B) <1225235731.1369.8.camel@johannes.berg> <1225236760.1115.245.camel@rc-desk> <1225280921.5439.2.camel@johannes.berg> Content-Type: text/plain Date: Wed, 29 Oct 2008 08:37:53 -0700 Message-Id: <1225294673.1115.251.camel@rc-desk> (sfid-20081029_163738_731983_809E794A) Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Wed, 2008-10-29 at 04:48 -0700, Johannes Berg wrote: > On Tue, 2008-10-28 at 16:32 -0700, reinette chatre wrote: > > > Without the regulatory information the number of 5G channels to scan is > > zero. > > > > > [ 1094.582562] iwl3945: U iwl3945_bg_request_scan Kicking off one > > indirect scan. > > > [ 1094.582574] iwl3945: U iwl3945_get_channels_for_scan total channels > > to scan 0 > > That, however, is a valid case either way, if I move to a country that > doesn't allow using 5 GHz band at all, or not those channels that your > SKU ships. yes - the driver should not send a command to hw in this case. Reinette