tree a225fd3f5671140ffeb2ae6b771c2756e8fcba4a
parent 27abb2ffb07a70bdebf9a785658f68f10600281c
author Lars-Peter Clausen <lars@metafoo.de> 1374567890 +0200
committer Vinod Koul <vinod.koul@intel.com> 1375018713 +0530

dma: pl330: Fix cyclic transfers

Allocate a descriptor for each period of a cyclic transfer, not just the first.
Also since the callback needs to be called for each finished period make sure to
initialize the callback and callback_param fields of each descriptor in a cyclic
transfer.

Cc: stable@vger.kernel.org
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>