linux-kernel - Re: [PATCH] arm: fix pci_set_consistent_dma

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Message-ID: <20100902055907.GA3287@riccoc20.at.omicron.at>
Date:	Thu, 2 Sep 2010 07:59:07 +0200
From:	Richard Cochran <richardcochran@...il.com>
To:	FUJITA Tomonori <fujita.tomonori@....ntt.co.jp>
Cc:	linux@....linux.org.uk, khc@...waw.pl,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	eric.y.miao@...il.com
Subject: Re: [PATCH] arm: fix pci_set_consistent_dma_mask for dmabounce
 devices

On Thu, Sep 02, 2010 at 11:50:33AM +0900, FUJITA Tomonori wrote:
> btw, I can't compile ARCH_IXP4XX without the following patch:
> 
> http://www.spinics.net/lists/arm-kernel/msg95933.html

I have the same problem. Compilation of IXP4xx was broken by

    commit 4fa5518c65df7a2c4b6c58061ac53d0b01228042
    Author: Eric Miao <eric.y.miao@...il.com>
    Date:   Sat Jun 5 15:16:17 2010 +0800

    [ARM] pxa: remove now unnecessary dma_needs_bounce()

What is the correct way to do fix this? Is the above patch the
solution, or is dma_needs_bounce() perhaps also unnecessary for ixp?

Thanks,
Richard
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