dmaengine: add new enum dma_transfer_direction

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This new enum removes usage of dma_data_direction for dma direction. The new
enum cleans tells the DMA direction and mode
This further paves way for merging the dmaengine _prep operations and also for
interleaved dma

Suggested-by: Jassi Brar <jaswinder.singh@linaro.org>
Reviewed-by: Barry Song <Baohua.Song@csr.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>

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Vinod Koul 2011-10-13 15:15:27 +05:30

parent 4598fc2c94

commit 49920bc669

1 changed files with 17 additions and 5 deletions

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22

include/linux/dmaengine.h

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