From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: Re: [PATCH 05/20] pata_efar: always program master_data before slave_data Date: Sat, 19 Feb 2011 10:25:53 +0100 Message-ID: References: <20110208122314.19110.4092.sendpatchset@linux-mhg7.site> <20110208122409.19110.4233.sendpatchset@linux-mhg7.site> <20110208130701.19709cc6@lxorguk.ukuu.org.uk> <20110208132518.300bb098@lxorguk.ukuu.org.uk> <4D514754.30203@ru.mvista.com> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-qy0-f181.google.com ([209.85.216.181]:57243 "EHLO mail-qy0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752028Ab1BSJZz convert rfc822-to-8bit (ORCPT ); Sat, 19 Feb 2011 04:25:55 -0500 In-Reply-To: <4D514754.30203@ru.mvista.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Sergei Shtylyov Cc: Alan Cox , linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org, Jeff Garzik Hi, On Tue, Feb 8, 2011 at 2:38 PM, Sergei Shtylyov = wrote: > Hello. > > On 08-02-2011 16:25, Alan Cox wrote: > >>>>> We may need to set SITRE before programming slave_data. > >>>> Do you have a documentation cite for this or is it random fiddling= with >>>> a >>>> driver you can't test ? > >>> It is good to enable SITRE register before programming it and all >>> Intel controllers > >> That sounds like someone quoting religion. Documentation cite please= =2E > > =A0 SLC90E66 datasheet only says that SIDETIM register has no effect = without > SITRE bit set. Alan, is this explanation sufficient to ACK this patch? (Thanks Sergei for digging it out.) Jeff, would it be possible to queue patches #01-15 for 2.6.39 if there are no further concerns with them (thus leaving the merging of PIIX-like drivers for later)? They got additional testing on ICH4 and they look mostly safe & straight-forward compared to #16-21. Thanks, Bartlomiej