tree 711f1f87b7243088300e9d43c6ecd13d54a07a60
parent 0cd6156177a10d39fb5811bcd23e1d3b7e58f1c0
author Daniel Mack <zonque@gmail.com> 1377086936 +0200
committer Vinod Koul <vinod.koul@intel.com> 1377448492 +0530

dma: mmp_pdma: add support for cyclic DMA descriptors

Provide a callback to prepare cyclic DMA transfers.
This is for instance needed for audio channel transport.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>