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    SubjectRe: [RFC PATCH 08/13] mmc: omap_hsmmc: limit max_segs with the EDMA DMAC
    On Thu, Sep 20, 2012 at 8:13 PM, Matt Porter <mporter@ti.com> wrote:
    > The EDMA DMAC has a hardware limitation that prevents supporting
    > scatter gather lists with any number of segments. Since the EDMA
    > DMA Engine driver sets the maximum segments to 16, we do the
    > same.
    >
    > Note: this can be removed once the DMA Engine API supports an
    > API to query the DMAC's segment limitations.
    >

    I wouldn't want to bind the properties of EDMA to omap_hsmmc as this patch
    suggests. Why don't we have a max_segs property, which when explicitly specified
    in DT, will override the default ?


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