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Re: [PATCH v2] au1xmmc: raise segment size limit.

To: Manuel Lauss <>
Subject: Re: [PATCH v2] au1xmmc: raise segment size limit.
From: Kevin Hickey <>
Date: Wed, 06 Aug 2008 14:52:35 -0500
Cc: Pierre Ossman <>, Sergei Shtylyov <>,
In-reply-to: <>
Original-recipient: rfc822;
References: <>
On Tue, 2008-07-29 at 10:10 +0200, Manuel Lauss wrote:
> --- 
> Raise the DMA block size limit from 2048 bytes to the maximum supported
> by the DMA controllers on the chip (64KB on Au1100, 4MB on Au1200).
> This gives a very small performance boost and apparently fixes an oops
> when MMC-DMA and network traffic are active at the same time.
> Signed-off-by: Manuel Lauss <>
I tested this in conjunction with "Alchemy: register platform device for
db1200..." successfully.

Acked-by: Kevin Hickey <>
Kevin Hickey
Alchemy Solutions
RMI Corporation
P: 512.691.8044

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