From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759196Ab1JFTom (ORCPT ); Thu, 6 Oct 2011 15:44:42 -0400 Received: from out3.smtp.messagingengine.com ([66.111.4.27]:37566 "EHLO out3.smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756812Ab1JFTol (ORCPT ); Thu, 6 Oct 2011 15:44:41 -0400 X-Sasl-enc: UnX8FIqiMqTHVUJ6QVkgGDFuVHNOzMlN+8KUCsnRUSxW 1317930280 Date: Thu, 6 Oct 2011 12:41:56 -0700 From: Greg KH To: AW Cc: "linux-kernel@vger.kernel.org" Subject: Re: acm/ttyACM0/cdc_acm does not deliver data Message-ID: <20111006194156.GA21627@kroah.com> References: <1317928788.76722.YahooMailNeo@web30301.mail.mud.yahoo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <1317928788.76722.YahooMailNeo@web30301.mail.mud.yahoo.com> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Oct 06, 2011 at 12:19:48PM -0700, AW wrote: > Hi! > > I made some USB devices using the CDC-ACM proposal... > They work fine with 2.6.38.8-35.fc15/amd64 and earlier. > > But since 2.6.40-4.fc15/amd64 it doesnt work as before... Can you try a kernel.org release instead of a Fedora kernel? Does this work on 3.0.6? If not, please post the output of running the usbmon tool when trying to do this to the linux-usb mailing list and we will try to help you out there. greg k-h