From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752545Ab2CNG4p (ORCPT ); Wed, 14 Mar 2012 02:56:45 -0400 Received: from mx2.mail.elte.hu ([157.181.151.9]:33455 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751149Ab2CNG4j (ORCPT ); Wed, 14 Mar 2012 02:56:39 -0400 Date: Wed, 14 Mar 2012 07:56:14 +0100 From: Ingo Molnar To: Andrew Morton , Jesse Barnes , FUJITA Tomonori Cc: linux-kernel@vger.kernel.org, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org, Jesse Barnes , Giancarlo Asnaghi , Alan Cox , Alessandro Rubini Subject: Re: [PATCH V4 1/3] x86: introduce CONFIG_X86_DEV_DMA_OPS Message-ID: <20120314065614.GB27480@elte.hu> References: <5965c5b1f828732b3599131fb21070aba6f1a386.1331622735.git.rubini@gnudd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <5965c5b1f828732b3599131fb21070aba6f1a386.1331622735.git.rubini@gnudd.com> User-Agent: Mutt/1.5.21 (2010-09-15) X-ELTE-SpamScore: -2.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=-2.0 required=5.9 tests=BAYES_00 autolearn=no SpamAssassin version=3.3.1 -2.0 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org * Alessandro Rubini wrote: > 32-bit x86 systems may need their own DMA operations, so add a > new config option, which is turned on for 64-bit systems. This > patch has no functional effect but it paves the way for > supporting the STA2x11 I/O Hub and possibly other chips. > > Signed-off-by: Alessandro Rubini > Acked-by: Giancarlo Asnaghi > Cc: Alan Cox > --- > arch/x86/Kconfig | 5 +++++ > arch/x86/include/asm/device.h | 4 ++-- > arch/x86/include/asm/dma-mapping.h | 2 +- > 3 files changed, 8 insertions(+), 3 deletions(-) Ok, the whole series looks pretty clean, modulo a few mostly cosmetic details in the driver itself. Andrew, you are typically merging dma-mapping.h patches, would you like to do these, or can we do it in tip:x86/platform? It would also be nice if the gents on Cc: would voice objections or approval, if any. Thanks, Ingo