Re: [PATCH/RFC] SPI: add DMAUNSAFE analog to David Brownell's core

[Greg KH]

On Tue, Dec 13, 2005 at 11:01:01AM -0800, David Brownell wrote:
> It's way better to just insist that all I/O buffers (in all
> generic APIs) be DMA-safe.  AFAICT that's a pretty standard
> rule everywhere in Linux.

I agree.

greg k-h
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