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, 22 May 2002 16:15:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 22 May 2002 16:15:52 -0400 Received: from 12-224-36-73.client.attbi.com ([12.224.36.73]:41221 "HELO kroah.com") by vger.kernel.org with SMTP id ; Wed, 22 May 2002 16:15:51 -0400 Date: Wed, 22 May 2002 13:15:46 -0700 From: Greg KH To: Andre Bonin Cc: linux-usb-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, Linux-usb-users@lists.sourceforge.net Subject: Re: What to do with all of the USB UHCI drivers in the kernel? Message-ID: <20020522201546.GB5168@kroah.com> In-Reply-To: <20020520223132.GC25541@kroah.com> <008b01c2012d$69db21c0$0601a8c0@CHERLYN> <20020522192101.GG4802@kroah.com> <3CEBF314.3090209@bonin.ca> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.3.26i X-Operating-System: Linux 2.2.21 (i586) Reply-By: Wed, 24 Apr 2002 18:36:30 -0700 Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 22, 2002 at 03:35:48PM -0400, Andre Bonin wrote: > >This is probably because you have an OHCI hardware device, not a UHCI > >device. What does 'lspci -v' say for your machine? > > Sorry, i'me not too familiar with the USB architecture. Anyway here is > the relevant lspci entries (note: I did this under my working 2.4.18) > > 02:08.0 USB Controller: NEC Corporation USB (rev 41) (prog-if 10 [OHCI]) > Subsystem: Unknown device 807d:0035 > Flags: bus master, medium devsel, latency 32, IRQ 19 > Memory at cd000000 (32-bit, non-prefetchable) [size=4K] > Capabilities: [40] Power Management version 2 > > 02:08.1 USB Controller: NEC Corporation USB (rev 41) (prog-if 10 [OHCI]) > Subsystem: Unknown device 807d:0035 > Flags: bus master, medium devsel, latency 32, IRQ 16 > Memory at cc800000 (32-bit, non-prefetchable) [size=4K] > Capabilities: [40] Power Management version 2 > > 02:08.2 USB Controller: NEC Corporation USB 2.0 (rev 02) (prog-if 20 [EHCI]) > Subsystem: Unknown device 807d:1043 > Flags: bus master, medium devsel, latency 32, IRQ 17 > Memory at cc000000 (32-bit, non-prefetchable) [size=256] > Capabilities: [40] Power Management version 2 You only have EHCI and OHCI hardware. No wonder the UHCI drivers do not work :) > >And how does 2.5.17 work for you? > > Not too good beacuse I don't have the option of enabling OHCI :) Are we > still keeping it? Yes, use the ohci-hcd driver. Also you can use the ehci-hcd driver if you have any USB 2.0 devices, as it looks like you have a USB 2.0 controller. thanks, greg k-h