Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755474Ab1BUL6o (ORCPT ); Mon, 21 Feb 2011 06:58:44 -0500 Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:59231 "EHLO www.etchedpixels.co.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755428Ab1BUL6k (ORCPT ); Mon, 21 Feb 2011 06:58:40 -0500 Date: Mon, 21 Feb 2011 12:00:15 +0000 From: Alan Cox To: Sergei Shtylyov Cc: Bartlomiej Zolnierkiewicz , linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 02/20] ata_piix: unify code for programming PIO and MWDMA timings Message-ID: <20110221120015.22cc3fb2@lxorguk.ukuu.org.uk> In-Reply-To: <4D625238.6040503@mvista.com> References: <20110208122314.19110.4092.sendpatchset@linux-mhg7.site> <20110208122346.19110.8441.sendpatchset@linux-mhg7.site> <4D6118DC.80505@ru.mvista.com> <20110220185958.364df4cc@lxorguk.ukuu.org.uk> <4D617CC8.3020108@ru.mvista.com> <20110220210731.0c774fa7@lxorguk.ukuu.org.uk> <4D624EBD.4080400@ru.mvista.com> <4D625238.6040503@mvista.com> X-Mailer: Claws Mail 3.7.8 (GTK+ 2.22.0; x86_64-redhat-linux-gnu) Face: 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 Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 525 Lines: 12 > > Don't think they say anything on this matter but I can't imagine that IORDY > > matters for DMA. > > What it says is that IORDY enable bit has no effect when the fast timing > bit is cleared. That's from ICH IDE PRM (29860004.pdf). Ok thats the detail I missed - cool. -- 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/