linux-kernel - Re: [PATCH 08/22] ncr5380: Use DMA hooks for PDMA

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Date:	Mon, 14 Mar 2016 08:34:55 +0100
From:	Hannes Reinecke <hare@...e.de>
To:	Finn Thain <fthain@...egraphics.com.au>,
	"James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
	"Martin K. Petersen" <martin.petersen@...cle.com>,
	Michael Schmitz <schmitzmic@...il.com>,
	linux-m68k@...r.kernel.org, linux-scsi@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Russell King <linux@....linux.org.uk>,
	linux-arm-kernel@...ts.infradead.org
Cc:	Ondrej Zary <linux@...nbow-software.org>,
	Sam Creasey <sammy@...my.net>
Subject: Re: [PATCH 08/22] ncr5380: Use DMA hooks for PDMA

On 03/14/2016 05:27 AM, Finn Thain wrote:
> Those wrapper drivers which use DMA define the REAL_DMA macro and
> those which use pseudo DMA define PSEUDO_DMA. These macros need to be
> removed for a number of reasons, not least of which is to have drivers
> share more code.
> 
> Redefine the PDMA send and receive hooks as DMA setup hooks, so that the
> DMA code can be shared by all 5380 wrapper drivers. This will help to
> reunify the forked core driver.
> 
> Signed-off-by: Finn Thain <fthain@...egraphics.com.au>
> 
> ---
>  drivers/scsi/NCR5380.c      |   10 ++--------
>  drivers/scsi/arm/cumana_1.c |   10 ++++++----
>  drivers/scsi/arm/oak.c      |   10 ++++++----
>  drivers/scsi/dmx3191d.c     |    4 ++--
>  drivers/scsi/dtc.c          |    6 ++++--
>  drivers/scsi/dtc.h          |    2 ++
>  drivers/scsi/g_NCR5380.c    |   10 ++++++----
>  drivers/scsi/g_NCR5380.h    |    4 ++--
>  drivers/scsi/mac_scsi.c     |    5 ++---
>  drivers/scsi/pas16.c        |   14 ++++++++------
>  drivers/scsi/pas16.h        |    2 ++
>  drivers/scsi/t128.c         |   12 ++++++------
>  drivers/scsi/t128.h         |    2 ++
>  13 files changed, 50 insertions(+), 41 deletions(-)
> 
Reviewed-by: Hannes Reinecke <hare@...e.com>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		   Teamlead Storage & Networking
hare@...e.de			               +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
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