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    SubjectRe: [PATCH/RFC] dmaengine: add a slave parameter to __dma_request_channel()
    On Fri, Mar 16, 2012 at 03:28:39PM +0100, Guennadi Liakhovetski wrote:
    > Yessss!!! Let's do that! :-D Now, you're proposing exactly the same, as
    > what I was proposing! :-) Now you just have to remove the filter function
    > parameter from dma_request_channel() - it is anyway the same for all and
    > implemented in the dmaengine core - and you get
    >
    > dma_request_channel(mask, slave_desc)
    >
    > which is exactly what I was proposing! :-)

    Bollocks it is. You're wanting to use the peripheral address, width
    and burst size to try to determine what channel to use. That's a
    totally crackpot idea, and as I've already said several times it won't
    work in many real life cases we have already.


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