From mboxrd@z Thu Jan 1 00:00:00 1970 From: Gary Thomas Subject: Re: MUSB problem Date: Wed, 25 Apr 2012 06:30:24 -0600 Message-ID: <4F97EE60.4090406@mlbassoc.com> References: <4F97EBDF.7090400@mlbassoc.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from hermes.mlbassoc.com ([64.234.241.98]:59744 "EHLO mail.chez-thomas.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753271Ab2DYMaZ (ORCPT ); Wed, 25 Apr 2012 08:30:25 -0400 In-Reply-To: <4F97EBDF.7090400@mlbassoc.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: linux-omap@vger.kernel.org On 2012-04-25 06:19, Gary Thomas wrote: > I'm running 3.3.0 on an OMAP DM3730, with SMSC75xx connected > via the MUSB device. I get this error continually although > the device (and network channel) seem happy: > musb_ep_program 835: broken !rx_reinit, ep2 csr a200 > > What does it mean? How do I fix it (i.e. keep it from happening)? > > Note: disabling DMA isn't really an option as the whole point of > the SMSC75xx is to get gigabit ethernet and I doubt that's possible > without DMA :-) > > Thanks for any pointers/ideas > Actually, I was too hasty saying that this worked even with this error. I can ping out from my board, but any higher level of traffic, e.g. SSH into the box, falls over :-( The problems vanish when I disable MUSB DMA. What gives? -- ------------------------------------------------------------ Gary Thomas | Consulting for the MLB Associates | Embedded world ------------------------------------------------------------