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

To: Manuel Lauss <mano@roarinelk.homelinux.net>
Subject: Re: [PATCH v2] au1xmmc: raise segment size limit.
From: Kevin Hickey <khickey@rmicorp.com>
Date: Wed, 06 Aug 2008 14:52:35 -0500
Cc: Pierre Ossman <drzeus@drzeus.cx>, Sergei Shtylyov <sshtylyov@ru.mvista.com>, linux-mips@linux-mips.org
In-reply-to: <20080729081049.GB3908@roarinelk.homelinux.net>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20080729081049.GB3908@roarinelk.homelinux.net>
Sender: linux-mips-bounce@linux-mips.org
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 <mano@roarinelk.homelinux.net>
I tested this in conjunction with "Alchemy: register platform device for
db1200..." successfully.

Acked-by: Kevin Hickey <khickey@rmicorp.com>
-- 
Kevin Hickey
Alchemy Solutions
RMI Corporation
khickey@RMICorp.com
P: 512.691.8044

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