Dan Williams 83544ae9f3 dmaengine, async_tx: support alignment checks ...

Some engines have transfer size and address alignment restrictions.  Add
a per-operation alignment property to struct dma_device that the async
routines and dmatest can use to check alignment capabilities.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>

2009-09-08 17:42:53 -07:00

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