From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: Re: [PATCH] ide: identify data word 53 bit 1 doesn't cover words 62 and 63 (take 2) Date: Sat, 7 Mar 2009 17:05:48 +0100 Message-ID: <200903071705.49749.bzolnier@gmail.com> References: <200903031404.45443.sshtylyov@ru.mvista.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-fx0-f176.google.com ([209.85.220.176]:53851 "EHLO mail-fx0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752981AbZCGQYS (ORCPT ); Sat, 7 Mar 2009 11:24:18 -0500 Received: by fxm24 with SMTP id 24so732895fxm.37 for ; Sat, 07 Mar 2009 08:24:16 -0800 (PST) In-Reply-To: <200903031404.45443.sshtylyov@ru.mvista.com> Content-Disposition: inline Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Sergei Shtylyov Cc: linux-ide@vger.kernel.org On Tuesday 03 March 2009, Sergei Shtylyov wrote: > The IDE code assumed for years that the bit 1 of the identify data word 53 also > covers the validity of the SW/MW DMA information in words 62 and 63, but it has > always covered only words 64 thru 70, with words 62 and 63 being defined in the > original ATA spec, not in ATA-2... > > This fix however should only concern *very* old hard disks and rather old CF > cards... > > Signed-off-by: Sergei Shtylyov applied