From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754314Ab0ARRry (ORCPT ); Mon, 18 Jan 2010 12:47:54 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753327Ab0ARRrw (ORCPT ); Mon, 18 Jan 2010 12:47:52 -0500 Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:35960 "EHLO www.etchedpixels.co.uk" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752343Ab0ARRrv (ORCPT ); Mon, 18 Jan 2010 12:47:51 -0500 Date: Mon, 18 Jan 2010 17:50:37 +0000 From: Alan Cox To: Bartlomiej Zolnierkiewicz Cc: linux-ide@vger.kernel.org, Bartlomiej Zolnierkiewicz , linux-kernel@vger.kernel.org Subject: Re: [PATCH 04/64] pata_amd: remove bogus code from timing_setup() Message-ID: <20100118175037.23727d64@lxorguk.ukuu.org.uk> In-Reply-To: <20100118171420.14623.85263.sendpatchset@localhost> References: <20100118171349.14623.90030.sendpatchset@localhost> <20100118171420.14623.85263.sendpatchset@localhost> X-Mailer: Claws Mail 3.7.3 (GTK+ 2.18.5; x86_64-redhat-linux-gnu) 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 On Mon, 18 Jan 2010 18:14:20 +0100 Bartlomiej Zolnierkiewicz wrote: > From: Bartlomiej Zolnierkiewicz > Subject: [PATCH] pata_amd: remove bogus code from timing_setup() > > DMA modes don't have 8-bit timings. If you are in a DMA based mode then you have 8bit timings for writes to the non data registers. You can get an 8bit timed access to the other drive even in DMA mode.