dma: mmp_pdma: add support for cyclic DMA descriptors
authorDaniel Mack <zonque@gmail.com>
Wed, 21 Aug 2013 12:08:56 +0000 (14:08 +0200)
committerVinod Koul <vinod.koul@intel.com>
Sun, 25 Aug 2013 16:34:52 +0000 (22:04 +0530)
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>
drivers/dma/mmp_pdma.c

Simple merge