Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757343AbZF3HWA (ORCPT ); Tue, 30 Jun 2009 03:22:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752026AbZF3HVv (ORCPT ); Tue, 30 Jun 2009 03:21:51 -0400 Received: from smtp-out003.kontent.com ([81.88.40.217]:47229 "EHLO smtp-out003.kontent.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751456AbZF3HVv (ORCPT ); Tue, 30 Jun 2009 03:21:51 -0400 From: Oliver Neukum To: Arseniy Lartsev Subject: Re: PROBLEM: USB ACM device does not work Date: Tue, 30 Jun 2009 09:22:04 +0200 User-Agent: KMail/1.10.3 (Linux/2.6.30-0.1-default; KDE/4.1.3; x86_64; ; ) Cc: USB list , linux-kernel@vger.kernel.org References: <200906282229.35713.ars3n@yandex.ru> <200906291507.45281.oliver@neukum.org> <200906291735.23024.ars3n@yandex.ru> In-Reply-To: <200906291735.23024.ars3n@yandex.ru> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200906300922.04257.oliver@neukum.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 591 Lines: 17 Am Montag, 29. Juni 2009 15:35:15 schrieb Arseniy Lartsev: > On Monday 29 June 2009 17:07:44 Oliver Neukum wrote: > > Please printk xfertype in the error case of usb_submit_urb() > > It equals USB_ENDPOINT_XFER_INT. Yet, your device shows bulk endpoints. Please enable DEBUG in cdc-acm.c and recompile with CONFIG_USB_DEBUG. Regards Oliver -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/