From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 6 Jun 2001 01:37:45 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 6 Jun 2001 01:37:35 -0400 Received: from c1313109-a.potlnd1.or.home.com ([65.0.121.190]:8718 "HELO kroah.com") by vger.kernel.org with SMTP id ; Wed, 6 Jun 2001 01:37:21 -0400 Date: Tue, 5 Jun 2001 22:36:18 -0700 From: Greg KH To: John Chris Wren Cc: linux-kernel@vger.kernel.org Subject: Re: USBDEVFS_URB_TYPE_INTERRUPT Message-ID: <20010605223618.A3743@kroah.com> In-Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: ; from jcwren@jcwren.com on Wed, Jun 06, 2001 at 01:31:41AM -0400 X-Operating-System: Linux 2.2.19 (i586) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jun 06, 2001 at 01:31:41AM -0400, John Chris Wren wrote: > > I was designing a USB based device and was looking through the 2.4.5 kernel > code, and noticed that while it supports bulk, iso, and control types, there > is no support for interrupt types. A grep through the entire kernel source > code reveals that USBDEVFS_URB_TYPE_INTERRUPT defined in > linux/usbdevice_fs.h, but no where is it used. Any thoughts as to why that > might be? > > A google search didn't seem to turn up any answers either. Try this thread for why it is not supported: http://marc.theaimsgroup.com/?l=linux-usb-devel&m=99004006207974&w=2 If you still have questions about this, the linux-usb-devel mailing list is the better place to discuss it. greg k-h