Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934391AbYBHKoA (ORCPT ); Fri, 8 Feb 2008 05:44:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S933207AbYBHKnw (ORCPT ); Fri, 8 Feb 2008 05:43:52 -0500 Received: from pentafluge.infradead.org ([213.146.154.40]:46322 "EHLO pentafluge.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932753AbYBHKnv (ORCPT ); Fri, 8 Feb 2008 05:43:51 -0500 Subject: Re: [PATCH] arch/arm/Kconfig: Make UIO available on ARM architecture From: David Woodhouse To: Russell King - ARM Linux Cc: Sam Ravnborg , Marcin Juszkiewicz , Christoph Hellwig , Greg KH , linux-arm-kernel@lists.arm.linux.org.uk, linux-kernel@vger.kernel.org In-Reply-To: <20080208102347.GD21852@flint.arm.linux.org.uk> References: <20080207133805.13f092ff@dilbert.local> <20080207125824.GB7111@infradead.org> <20080207130117.GA18750@uranus.ravnborg.org> <200802071609.36960.openembedded@haerwu.biz> <20080207160557.GB28435@flint.arm.linux.org.uk> <20080207202329.GA21949@uranus.ravnborg.org> <1202461453.5469.217.camel@pmac.infradead.org> <20080208094538.GC21852@flint.arm.linux.org.uk> <1202465911.5469.240.camel@pmac.infradead.org> <20080208102347.GD21852@flint.arm.linux.org.uk> Content-Type: text/plain Date: Fri, 08 Feb 2008 10:43:42 +0000 Message-Id: <1202467422.5469.245.camel@pmac.infradead.org> Mime-Version: 1.0 X-Mailer: Evolution 2.12.2 (2.12.2-3.fc8.dwmw2.1) Content-Transfer-Encoding: 7bit X-SRS-Rewrite: SMTP reverse-path rewritten from by pentafluge.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 629 Lines: 17 On Fri, 2008-02-08 at 10:23 +0000, Russell King - ARM Linux wrote: > That would be misleading though - !CPU_CP15_MMU does not mean we > support unaligned accesses. It means that we may have no way to > support fixing up unaligned accesses. Doesn't that mean you should disallow MTD (or at least 16-bit NOR flash) if !CPU_CP15_MMU, then? But at the moment you allow it? -- dwmw2 -- 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/