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SubjectRe: [PATCH v2 3/3] spi: spi-davinci: convert to DMA engine API
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On Wed, 2012-08-22 at 12:04 -0400, Matt Porter wrote:
> for querying of these types of limitations. Right now, the
> mmc driver implicitly knows that EDMA needs this restriction
> but it's something that should be queried before calling
> prep_slave().
that's something we need to add; exporting channel capabilities. We only
tell that it slave or memcpy today, but we need to tell clients what are
channel supported parameter ranges.

--
~Vinod



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