tree 18c321dfa37a0be4732ef555f554b802bf68c855
parent b0cc417c1637192be658e68a74c8d1568e3d35f6
author Kedareswara rao Appana <appana.durga.rao@xilinx.com> 1468053588 +0530
committer Vinod Koul <vinod.koul@intel.com> 1468297896 +0530

dmaengine: xilinx: Fix race condition in axi dma cyclic dma mode

In cyclic DMA mode need to link the tail bd segment
with the head bd segment to process bd's in cyclic.

Current driver is doing this only for tx channel
needs to update the same for rx channel case also.

This patch fixes the same.

Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>