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    SubjectRe: [PATCH 8/9] dspbridge: add map support for big buffers
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    On Wed, 30 Jun 2010 19:20:59 -0500
    Fernando Guzman Lugo <x0095840@ti.com> wrote:

    > due to a restriction in scatter gather lists, it can
    > not be created a list for a buffer bigger than 1MB.
    > This patch is spliting big mappings into 1MB mappings.

    I don't read the whole thread but the above description is incorrect.

    Why can't you use scatter gather chaining? You can create a scatter
    list for a buffer larger than 1MB.


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