From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from outmx019.isp.belgacom.be (outmx019.isp.belgacom.be [195.238.4.200]) (using TLSv1 with cipher EDH-RSA-DES-CBC3-SHA (168/168 bits)) (Client did not present a certificate) by ozlabs.org (Postfix) with ESMTP id B79D9689C0 for ; Fri, 3 Feb 2006 22:35:17 +1100 (EST) Received: from outmx019.isp.belgacom.be (localhost [127.0.0.1]) by outmx019.isp.belgacom.be (8.12.11/8.12.11/Skynet-OUT-2.22) with ESMTP id k13BZ3eu002186 for ; Fri, 3 Feb 2006 12:35:04 +0100 (envelope-from ) From: Laurent Pinchart To: linuxppc-embedded@ozlabs.org Subject: Re: CPM2 USB driver & MPC8248 Date: Fri, 3 Feb 2006 12:34:58 +0100 References: <200602031210.12603.laurent.pinchart@tbox.biz> In-Reply-To: <200602031210.12603.laurent.pinchart@tbox.biz> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Message-Id: <200602031234.58813.laurent.pinchart@tbox.biz> List-Id: Linux on Embedded PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Hi, after more testing, I found out that only the first 3 control URBs complete successfully. I tried to duplicate the first GET_DESCRIPTOR(CONFIG) request, and the second one which worked before now fails. If I unplug/replug the device, the first GET_DESCRIPTOR(DEVICE) request sent to device 0 from hub_port_init fails: c0450260 133702068 S Ci:000:00 s 80 06 0100 0000 0040 64 < c0450260 134700018 C Ci:000:00 -104 0 c0450260 134700053 S Ci:000:00 s 80 06 0100 0000 0040 64 < c0450260 135700016 C Ci:000:00 -104 0 c0450260 135700049 S Ci:000:00 s 80 06 0100 0000 0040 64 < c0450260 136700018 C Ci:000:00 -104 0 Hope this helps to diagnose the problem, Laurent Pinchart