From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from mail.kapsi.fi ([217.30.184.167]:50747 "EHLO mail.kapsi.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750919AbaENMT2 (ORCPT ); Wed, 14 May 2014 08:19:28 -0400 Message-ID: <53735F4D.6090008@iki.fi> Date: Wed, 14 May 2014 15:19:25 +0300 From: Antti Palosaari MIME-Version: 1.0 To: linux-media , Mauro Carvalho Chehab CC: Vincent McIntyre Subject: Re: regression: firmware loading for dvico dual digital 4 References: In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Mauro, Bug is that: kernel: [ 37.360226] cxusb: i2c wr: len=64 is too big! I suspect that this is coming from your dynamic stack allocation patch set - as there has been very many similar looking bug reports earlier. Didn't analyzed it any deeply. regards Antti On 05/14/2014 02:30 PM, Vincent McIntyre wrote: > Hi, > > Antti asked me to report this. > > I built the latest media_build git on Ubuntu 12.04, with 3.8.0 kernel, > using './build --main-git'. > The attached tarball has the relvant info. > > Without the media_build modules, firmware loads fine (file dmesg.1) > Once I build and install the media_build modules, the firmware no > longer loads. (dmesg.2) > > The firmware loading issue appears to have been reported to ubuntu (a > later kernel, 3.11) with a possible fix proposed, see > https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1291459 > > I can post lspci etc details if people want. > > Kind regards > VInce > -- http://palosaari.fi/