From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff Garzik Subject: Re: [PROPOSAL] ata: Report 16/32bit PIO as best we can Date: Thu, 16 Apr 2009 15:29:06 -0400 Message-ID: <49E78702.5080308@garzik.org> References: <20090409163107.3744.14309.stgit@t61.ukuu.org.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from srv5.dvmed.net ([207.36.208.214]:41988 "EHLO mail.dvmed.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755404AbZDPT3K (ORCPT ); Thu, 16 Apr 2009 15:29:10 -0400 In-Reply-To: <20090409163107.3744.14309.stgit@t61.ukuu.org.uk> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Alan Cox Cc: linux-ide@vger.kernel.org Alan Cox wrote: > The legacy old IDE API for this is a bit primitive so we try and map stuff > sensibly onto it. > > - Set PIO over DMA devices to report 32bit > - Add ability to change the PIO32 settings if the controller permits it > - Add that functionality into the sff drivers > - Add that functionality into the VLB legacy driver > - Turn on the 32bit PIO on the ninja32 and add support there > > Signed-off-by: Alan Cox > --- > > drivers/ata/libata-scsi.c | 30 ++++++++++++++++++++++++++---- > drivers/ata/libata-sff.c | 27 +++++++++++++++++++++++++++ > drivers/ata/pata_legacy.c | 33 ++++++++++++++++++++------------- > drivers/ata/pata_ninja32.c | 4 +++- > include/linux/libata.h | 8 ++++++++ > 5 files changed, 84 insertions(+), 18 deletions(-) applied to #upstream-fixes