From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Lord Subject: Re: Some IDE issues with 2.6.28 on PC-Engines ALIX2 Date: Sat, 31 Jan 2009 11:35:56 -0500 Message-ID: <49847DEC.80603@rtr.ca> References: <20090131122500.f6817013.cjsthompson@gmail.com> <4984636C.8050609@ru.mvista.com> <20090131172746.f9b02ca5.cjsthompson@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from rtr.ca ([76.10.145.34]:42723 "EHLO mail.rtr.ca" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752786AbZAaQf7 (ORCPT ); Sat, 31 Jan 2009 11:35:59 -0500 In-Reply-To: <20090131172746.f9b02ca5.cjsthompson@gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: "Christoph .J Thompson" Cc: Sergei Shtylyov , linux-ide@vger.kernel.org The only difference between those two identify packets seems to be that the drive write-cache was disabled when dumped from the pata_cs5536, and enabled when dumped from AMD_IDE. [~] diff -u 1.id 2.id --- 1.id 2009-01-31 11:33:58.000000000 -0500 +++ 2.id 2009-01-31 11:34:11.000000000 -0500 @@ -31,7 +31,7 @@ Commands/features: Enabled Supported: * Power Management feature set - Write cache + * Write cache * Look-ahead * WRITE_BUFFER command * READ_BUFFER command @@ -40,4 +40,4 @@ * Advanced Power Management feature set * Mandatory FLUSH_CACHE * CFA Power Level 1 (max 256mA) -Integrity word not set (found 0x0000, expected 0x4da5) +Integrity word not set (found 0x0000, expected 0x24a5)