From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755994Ab2KWQra (ORCPT ); Fri, 23 Nov 2012 11:47:30 -0500 Received: from moutng.kundenserver.de ([212.227.126.171]:54665 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755937Ab2KWQr3 (ORCPT ); Fri, 23 Nov 2012 11:47:29 -0500 From: Arnd Bergmann To: James Hogan Subject: Re: [RFC PATCH v1 24/40] metag: DMA Date: Fri, 23 Nov 2012 16:47:27 +0000 User-Agent: KMail/1.12.2 (Linux/3.5.0; KDE/4.3.2; x86_64; ; ) Cc: linux-arch@vger.kernel.org, "linux-kernel" References: <1351700061-7203-1-git-send-email-james.hogan@imgtec.com> <50AF9C06.3010705@imgtec.com> <50AFA24D.4030501@imgtec.com> In-Reply-To: <50AFA24D.4030501@imgtec.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Message-Id: <201211231647.27260.arnd@arndb.de> X-Provags-ID: V02:K0:MQJA6OfkA6LR7NMQqt8/rK7jVQVEpuHu4P4Uks/3Zf4 T2SS1HNQYOYjvYS/+gSArkGjNIonw8quakObK9bnRsnjcN9pLq 0D0Zx+c+EkAnJER0l4J4C8XU59JKUKODvmC8B3ME0OMrWmHFj0 xtmP05jjHiblW9jeWssvKgi14f9dKBM3bU1LpGJr9lD/7e4zEo JlKO/GRqESkMXuTWkmbuK915bhsFqhaiIRWy902G7RA+1eDDZZ 79loxuUMvNvd+LU+iF3MRav+lnl71r0gcPCquU3Uqfhqr+SlX2 cn3UonOzyt3TSz2wc+uzFBezJlnBDnkPJqOS4Zh5MJSO5ZUJj1 GwLhI91Bvgf9Ba40lF1c= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday 23 November 2012, James Hogan wrote: > Subject: [PATCH 1/1] asm-generic/io.h: check CONFIG_VIRT_TO_BUS > > Make asm-generic/io.h check CONFIG_VIRT_TO_BUS before defining > virt_to_bus() and bus_to_virt(), otherwise it's easy to accidentally > have a silently failing incorrect direct mapped definition rather then > no definition at all. > > Signed-off-by: James Hogan Good catch! Acked-by: Arnd Bergmann