Re: [RFC] pass sg lists to HCDs if supported

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Am Monday 02 February 2009 20:49:24 schrieb Alan Stern:
> Ah, but you're forgetting the possibile cases in which the controller
> doesn't support DMA.  That is an independent question from whether the 
> HCD supports scatterlists.

How? If you don't do DMA, you'll need to do PIO and the CPU can
certainly do scatter/gather.

	Regards
		Oliver

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