From mboxrd@z Thu Jan 1 00:00:00 1970 Received: with ECARTIS (v1.0.0; list linux-mips); Tue, 19 Nov 2002 18:54:51 +0100 (CET) Received: from gateway-1237.mvista.com ([12.44.186.158]:23036 "EHLO orion.mvista.com") by linux-mips.org with ESMTP id ; Tue, 19 Nov 2002 18:54:51 +0100 Received: (from jsun@localhost) by orion.mvista.com (8.11.6/8.11.6) id gAJHsib26702; Tue, 19 Nov 2002 09:54:44 -0800 Date: Tue, 19 Nov 2002 09:54:44 -0800 From: Jun Sun To: Ralf Baechle Cc: ?? , linux-mips@linux-mips.org, jsun@mvista.com Subject: Re: usb hotplug function with linux mips kernel Message-ID: <20021119095444.C18134@mvista.com> References: <20021118144212.A12262@linux-mips.org> <00a901c28fc4$76ace700$df0210ac@gv.com.tw> <20021119132922.A15266@linux-mips.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.2.5i In-Reply-To: <20021119132922.A15266@linux-mips.org>; from ralf@linux-mips.org on Tue, Nov 19, 2002 at 01:29:22PM +0100 Return-Path: X-Envelope-To: <"|/home/ecartis/ecartis -s linux-mips"> (uid 0) X-Orcpt: rfc822;linux-mips@linux-mips.org Original-Recipient: rfc822;linux-mips@linux-mips.org X-archive-position: 671 X-ecartis-version: Ecartis v1.0.0 Sender: linux-mips-bounce@linux-mips.org Errors-to: linux-mips-bounce@linux-mips.org X-original-sender: jsun@mvista.com Precedence: bulk X-list: linux-mips On Tue, Nov 19, 2002 at 01:29:22PM +0100, Ralf Baechle wrote: > Hello double questionmark ;-) > > On Tue, Nov 19, 2002 at 08:09:07PM +0800, ?? wrote: > > > anyone successfully using usb hotplug function with linux mips kernel? > > > > http://marc.theaimsgroup.com/?l=linux-hotplug-devel&m=102954820511328&w=2 > > There is nothing in the USB code that should be MIPS specific. Despite > what Tom suspects everything is fine. 32-bit kernel symbols always start > with 0xffffffff and the value of usbdevfs_cleanup is an artefact of the > function having been discarded by the linker. > Additional info: USB has been working on MIPS for well over a year now. There was a problem early on due to non-coherent MIPS cache, but it was solved back then. We have been using USB on global span IVR successfully. Maybe there are still some patches missing in linux-mips tree. I will take a look later. Jun