From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from seiner.com ([66.178.130.209]:52655 "EHLO www.seiner.lan" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754698Ab1LEEVm (ORCPT ); Sun, 4 Dec 2011 23:21:42 -0500 Message-ID: <4EDC46D4.6060708@seiner.com> Date: Sun, 04 Dec 2011 20:21:40 -0800 From: Yan Seiner MIME-Version: 1.0 To: Andy Walls CC: linux-media@vger.kernel.org Subject: Re: cx231xx kernel oops References: <4EDC25F1.4000909@seiner.com> <1323058527.12343.3.camel@palomino.walls.org> In-Reply-To: <1323058527.12343.3.camel@palomino.walls.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-media-owner@vger.kernel.org List-ID: Andy Walls wrote: > On Sun, 2011-12-04 at 18:01 -0800, Yan Seiner wrote: > >> I am experiencing a kernel oops when trying to use a Hauppage USB Live 2 >> frame grabber. The oops is below. >> >> The system is a SOC 260Mhz Broadcom BCM47XX access point running OpenWRT. >> >> root@anchor:/# uname -a >> Linux anchor 3.0.3 #13 Sun Dec 4 08:04:41 PST 2011 mips GNU/Linux >> >> The OOPS could be due to the limited hardware or something else. I'd >> appreciate any suggestions for making this work. I was hoping with >> hardware compression I could make it work on this platform. I am >> currently using a Hauppage USB Live (saa7115 based) with no problems but >> with limited resolution. >> >> cx231xx v4l2 driver loaded. >> cx231xx #0: New device Hauppauge Hauppauge Device @ 480 Mbps (2040:c200) with 5 interfaces >> cx231xx #0: registering interface 1 >> cx231xx #0: can't change interface 3 alt no. to 3: Max. Pkt size = 0 >> cx231xx #0: can't change interface 4 alt no. to 1: Max. Pkt size = 0 >> cx231xx #0: Identified as Hauppauge USB Live 2 (card=9) >> cx231xx #0: cx231xx_dif_set_standard: setStandard to ffffffff >> cx231xx #0: Changing the i2c master port to 3 >> cx231xx #0: cx25840 subdev registration failure >> > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > The cx231xx driver requires the cx25840 module. I'll wager you didn't > install it on your router. > > Right in one. I did not because it didn't seem to be required - no missing symbols or error messages. Would a warning to syslog be possible? With 8MB of flash, I remove everything that is not required. --Yan -- Few people are capable of expressing with equanimity opinions which differ from the prejudices of their social environment. Most people are even incapable of forming such opinions. Albert Einstein