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

Hannes Reinecke
2015-12-22T08:07:52Z

On 12/22/2015 02:18 AM, Finn Thain wrote:
> From: Ondrej Zary <linux@rainbow-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@rainbow-software.org>
> Signed-off-by: Finn Thain <fthain@telegraphics.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@suse.com>

Cheers,

Hannes
--
Dr. Hannes Reinecke zSeries & Storage
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