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dmaengine: add helper function for slave_single
authorVinod Koul <vinod.koul@intel.com>
Mon, 25 Jul 2011 14:27:52 +0000 (19:57 +0530)
committerVinod Koul <vinod.koul@intel.com>
Mon, 8 Aug 2011 11:18:14 +0000 (16:48 +0530)
For clients which require a single slave transfer and dont want to be bothered
about the scatterlist api, this helper gives simple API for this transfer and
creates single scatterlist for DMA API

Idea from Russell King

Signed-off-by: Vinod Koul <vinod.koul@intel.com>

No differences found
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