Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S261468AbVBAAfb (ORCPT ); Mon, 31 Jan 2005 19:35:31 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S261445AbVBAAdZ (ORCPT ); Mon, 31 Jan 2005 19:33:25 -0500 Received: from mail.kroah.org ([69.55.234.183]:60565 "EHLO perch.kroah.org") by vger.kernel.org with ESMTP id S261486AbVBAAZH (ORCPT ); Mon, 31 Jan 2005 19:25:07 -0500 Date: Mon, 31 Jan 2005 16:15:04 -0800 From: Greg KH To: brking@us.ibm.com Cc: linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/1] pci: Add Citrine quirk Message-ID: <20050201001503.GB7498@kroah.com> References: <200501281453.j0SErn7w002778@d03av02.boulder.ibm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200501281453.j0SErn7w002778@d03av02.boulder.ibm.com> User-Agent: Mutt/1.5.6i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 830 Lines: 19 On Fri, Jan 28, 2005 at 08:53:47AM -0600, brking@us.ibm.com wrote: > > The IBM Citrine chipset has a feature that if PCI config register > 0xA0 is read while DMAs are being performed to it, there is the possiblity > that the parity will be wrong on the PCI bus, causing a parity error and > a master abort. On this chipset, this register is simply a debug register > for the chip developers and the registers after it are not defined. > Patch sets cfg_size to 0xA0 to prevent this problem from being seen. > > Signed-off-by: Brian King Applied, thanks. greg k-h - 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/