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

To: "Kevin Hickey" <khickey@rmicorp.com>
Subject: Re: [PATCH v2] au1xmmc: raise segment size limit.
From: Pierre Ossman <drzeus@drzeus.cx>
Date: Wed, 6 Aug 2008 22:52:29 +0200
Cc: "Manuel Lauss" <mano@roarinelk.homelinux.net>, "Sergei Shtylyov" <sshtylyov@ru.mvista.com>, linux-mips@linux-mips.org
In-reply-to: <1218052355.3808.4.camel@kh-ubuntu.razamicroelectronics.com>
Original-recipient: rfc822;linux-mips@linux-mips.org
References: <20080729081049.GB3908@roarinelk.homelinux.net> <1218052355.3808.4.camel@kh-ubuntu.razamicroelectronics.com>
Sender: linux-mips-bounce@linux-mips.org
On Wed, 6 Aug 2008 12:52:35 -0700
"Kevin Hickey" <khickey@rmicorp.com> wrote:

> 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>

You're about a week too late ;)

-- 
     -- Pierre Ossman

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