Re: [PATCH v3] ad7877: keep dma rx buffers in seperate cache lines

[Pekka Enberg]

Mike Frysinger wrote:
> that is a question for David/Grant.  i'm not the SPI core maintainer,
> i'm merely watching over some SPI drivers.  however, this answer also
> doesnt sound like it's thinking big enough because what you're
> proposing isnt specific to the SPI bus -- any time a DMA safe buffer
> is needed dynamically, this function could be used.

Well, we have dma_alloc_coherent(), shouldn't you be using that instead?
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