linux-kernel - Re: [PATCH v3 74/77] ncr5380: Enable PDMA for NCR53C400A

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Date:	Tue, 22 Dec 2015 09:07:49 +0100
From:	Hannes Reinecke <hare@...e.de>
To:	Finn Thain <fthain@...egraphics.com.au>,
	"James E.J. Bottomley" <JBottomley@...n.com>,
	Michael Schmitz <schmitzmic@...il.com>,
	linux-m68k@...r.kernel.org, linux-scsi@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	"Martin K. Petersen" <martin.petersen@...cle.com>
Cc:	Ondrej Zary <linux@...nbow-software.org>
Subject: Re: [PATCH v3 74/77] ncr5380: Enable PDMA for NCR53C400A

On 12/22/2015 02:18 AM, Finn Thain wrote:
> From: Ondrej Zary <linux@...nbow-software.org>
>
> 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 <linux@...nbow-software.org>
> Signed-off-by: Finn Thain <fthain@...egraphics.com.au>
>
> ---
>
> 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 <hare@...e.com>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		      zSeries & Storage
hare@...e.de			      +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)
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