Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758041AbZGGR5A (ORCPT ); Tue, 7 Jul 2009 13:57:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755405AbZGGR4u (ORCPT ); Tue, 7 Jul 2009 13:56:50 -0400 Received: from mx-out2.daemonmail.net ([216.104.160.39]:35661 "EHLO mx-out2.daemonmail.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751418AbZGGR4t (ORCPT ); Tue, 7 Jul 2009 13:56:49 -0400 From: "Michael S. Zick" Reply-To: lkml@morethan.org To: Alan Stern Subject: Re: Null Pointer BUG in uhci_hcd Date: Tue, 7 Jul 2009 12:56:32 -0500 User-Agent: KMail/1.9.9 Cc: Oliver Neukum , Jiri Kosina , linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org References: In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200907071256.34760.lkml@morethan.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2049 Lines: 57 On Tue July 7 2009, Alan Stern wrote: > On Tue, 7 Jul 2009, Michael S. Zick wrote: > > > > It looks like there's a serious problem in your UHCI hardware. > > > According to the log you posted, it's not working at all. > > > > > > > I am using the x86-generic drivers - - > > Not a problem with the drivers, a problem in the hardware. > Or hardware that works as the manufacturer intended, but differently than expected. Same difference as "broken" when compared to "standard". > > > There are VIA-device specific drivers in other arch trees, > > (arm?, powerpc?) - I haven't compared them to the x86-generic > > to see if they had to do something specific for 1106:3038, 1106:3104 > > > > Any idea if those drivers are "long dead" or still in use? > > I don't know what drivers you're talking about. > Let me see if I can find it again; 1106:3038 translates to: PCI_DEVICE_ID_VIA_82C586_2 1106:3104 translates to: PCI_DEVICE_ID_VIA_8235_USB_2 The first appears in (this device is the UHCI hub in the CX700 chipset): arch/powerpc/platforms/85xx/mpc85xx_cds.c: case PCI_DEVICE_ID_VIA_82C586_2: arch/mips/pci/fixup-lm2e.c:DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_2, include/linux/pci_ids.h:#define PCI_DEVICE_ID_VIA_82C586_2 0x3038 The second appears in: include/linux/pci_ids.h:#define PCI_DEVICE_ID_VIA_8235_USB_2 0x3104 Not including any sources that may be hardcoded rather than use the defines. Mike > Alan Stern > > -- > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/