netdev - Re: [PATCH] mv643xx_eth: fix PPC DMA breakage

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Message-Id: <20090517.211658.245399748.davem@davemloft.net>
Date:	Sun, 17 May 2009 21:16:58 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	buytenh@...tstofly.org
Cc:	paubert@...m.es, tbm@...ius.com, pacman@...h.dhis.org,
	netdev@...r.kernel.org, matt@...esi-usa.com,
	benh@...nel.crashing.org, linuxppc-dev@...abs.org
Subject: Re: [PATCH] mv643xx_eth: fix PPC DMA breakage

From: Lennert Buytenhek <buytenh@...tstofly.org>
Date: Sat, 16 May 2009 01:53:30 +0200

> On Fri, May 15, 2009 at 08:39:24PM +0200, Gabriel Paubert wrote:
> 
>> After 2.6.29, PPC no more admits passing NULL to the dev parameter of
>> the DMA API. The result is a BUG followed by solid lock-up when the 
>> mv643xx_eth driver brings an interface up. The following patch makes 
>> the driver work on my Pegasos again; it is mostly a search and replace 
>> of NULL by mp->dev->dev.parent in dma allocation/freeing/mapping/unmapping
>> functions.
>> 
>> Signed-off-by: Gabriel Paubert <paubert@...m.es>
> 
> Acked-by: Lennert Buytenhek <buytenh@...vell.com>

Applied, thanks everyone.
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