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Date: Thu, 19 Feb 2009 23:08:20 +0100
From: Benjamin Krill <ben@codiert.org>
To: Kumar Gala <galak@kernel.crashing.org>
Subject: Re: [PATCH 2/3] powerpc: setup archdata for {of_}platform via a
	single platform_notify
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* Kumar Gala | 2009-02-19 14:49:16 [-0600]:

>Since a number of powerpc chips are SoCs we end up having dma-able
>devices that are registered as platform or of_platform devices.  We need
>to hook the archdata to setup proper dma_ops for these devices.
>
>In the short term the majority of these devices only need the
>direct_dma_ops as the platforms don't have any IOMMUs.
>
>In the future to enable >4G DMA support on ppc32 we can hook swiotlb ops.
>
>Signed-off-by: Kumar Gala <galak@kernel.crashing.org>

Acked-by: Benjamin Krill <ben@codiert.org>