Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757449AbXLWXHo (ORCPT ); Sun, 23 Dec 2007 18:07:44 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751513AbXLWXHd (ORCPT ); Sun, 23 Dec 2007 18:07:33 -0500 Received: from gate.crashing.org ([63.228.1.57]:37688 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756868AbXLWXHc (ORCPT ); Sun, 23 Dec 2007 18:07:32 -0500 Subject: Re: [patch] Make MMCONFIG space (extended PCI config space) a driver opt-in issue From: Benjamin Herrenschmidt Reply-To: benh@kernel.crashing.org To: Martin Mares Cc: Linus Torvalds , Jeff Garzik , Arjan van de Ven , linux-kernel@vger.kernel.org, gregkh@suse.de, linux-pci@atrey.karlin.mff.cuni.cz In-Reply-To: References: <476D1D16.5090703@garzik.org> <20071222064719.73fdd9a4@laptopd505.fenrus.org> <476DB95F.3090801@garzik.org> <476DDFEE.3010009@garzik.org> <476DE98F.2010009@garzik.org> <1198444150.6686.17.camel@pasglop> Content-Type: text/plain Date: Mon, 24 Dec 2007 10:06:42 +1100 Message-Id: <1198451202.6686.28.camel@pasglop> Mime-Version: 1.0 X-Mailer: Evolution 2.12.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 688 Lines: 22 On Sun, 2007-12-23 at 22:15 +0100, Martin Mares wrote: > Hello! > > > - During that probe, you set a flag if any device has capabilities that > > extend beyond 0xff. > > Can this work? The extended capabilities are not linked to the normal > ones in any way. Yeah, well, you set a flag if you have extended capabilities. I don't have my spec at hand (or the code) but can't we know if there are any based on some non-ext field ? Ben. -- 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/