Re: [Linaro-mm-sig] [RFC] ARM DMA mapping TODO, v1

[Arnd Bergmann]

On Friday 22 April 2011, KyongHo Cho wrote:
> IOMMU api does not provide virtual memory management.
> DMA api is not flexible for all our use-cases.

We can fix either problem by changing the existing interfaces,
which is much more maintainable in the long run than adding
a third one.

	Arnd
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