From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754114Ab1JLUld (ORCPT ); Wed, 12 Oct 2011 16:41:33 -0400 Received: from cantor2.suse.de ([195.135.220.15]:41568 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752171Ab1JLUlb (ORCPT ); Wed, 12 Oct 2011 16:41:31 -0400 Date: Wed, 12 Oct 2011 14:33:37 -0600 From: Greg KH To: Markus Rechberger Cc: Alan Stern , USB list , LKML Subject: Re: [Patch] Increase USBFS Bulk Transfer size Message-ID: <20111012203337.GA14572@suse.de> References: <20111012141724.GA17414@suse.de> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: 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 Wed, Oct 12, 2011 at 06:59:01PM +0200, Markus Rechberger wrote: > On Wed, Oct 12, 2011 at 4:17 PM, Greg KH wrote: > > On Wed, Oct 12, 2011 at 02:36:59PM +0200, Markus Rechberger wrote: > >> We have 2 products which can perform better with increased Bulk transfers > > > > I don't believe you :) > > > > As stated before, this patch is not acceptable.  Please work to figure > > out the real reason for your device problems here, this is not the > > correct solution at all. > > > > OK no device support for linux then. Windows and MacOSX are fine. That is your choice, not ours, as you are the one writing the closed source code. Without usbmon dumps, showing that the problem really is in the kernel code, we can't do anything for you here. Best of luck, greg k-h