Messages in this thread | | | Date | Mon, 10 Oct 2011 16:46:08 +0530 | Subject | Re: [PATCHv4] DMAEngine: Define interleaved transfer request api | From | Jassi Brar <> |
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On 10 October 2011 16:15, Vinod Koul <vinod.koul@intel.com> wrote: > > But I am fine if we find a common ground and merge the two where dmac > can cleanly identify direction and mode it is operating. > The client would set the xfer_direction and dmac would interpret as
enum xfer_direction { MEM_TO_MEM, -> Async/Memcpy mode MEM_TO_DEV, -> Slave mode & From Memory to Device DEV_TO_MEM, -> Slave mode & From Device to Memory DEV_TO_DEV, -> Slave mode & From Device to Device }
How could it get any cleaner?
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