From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753959AbbLVIHz (ORCPT ); Tue, 22 Dec 2015 03:07:55 -0500 Received: from mx2.suse.de ([195.135.220.15]:44695 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753827AbbLVIHw (ORCPT ); Tue, 22 Dec 2015 03:07:52 -0500 Subject: Re: [PATCH v3 74/77] ncr5380: Enable PDMA for NCR53C400A To: Finn Thain , "James E.J. Bottomley" , Michael Schmitz , linux-m68k@vger.kernel.org, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, "Martin K. Petersen" References: <20151222011737.980475848@telegraphics.com.au> <20151222011758.155997471@telegraphics.com.au> Cc: Ondrej Zary From: Hannes Reinecke Message-ID: <567904D5.4020700@suse.de> Date: Tue, 22 Dec 2015 09:07:49 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.4.0 MIME-Version: 1.0 In-Reply-To: <20151222011758.155997471@telegraphics.com.au> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/22/2015 02:18 AM, Finn Thain wrote: > From: Ondrej Zary > > Add I/O register mapping for NCR53C400A and enable PDMA mode to > improve performance and fix non-working IRQ. > > Tested with HP C2502 (and user-space enabler). > > Signed-off-by: Ondrej Zary > Signed-off-by: Finn Thain > > --- > > Changes to Ondrej's version: > - An 'if' statement is now a 'switch' statement. > - Throw an error if MMIO register locations are not known. > > --- > drivers/scsi/g_NCR5380.c | 23 +++++++++++++++++++---- > 1 file changed, 19 insertions(+), 4 deletions(-) > Reviewed-by: Hannes Reinecke Cheers, Hannes -- Dr. Hannes Reinecke zSeries & Storage hare@suse.de +49 911 74053 688 SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)