dmaengine: vdma: Add support for cyclic dma mode

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This patch adds support for AXI DMA cyclic dma mode.
In cyclic mode, DMA fetches and processes the same
BDs without interruption. The DMA continues to fetch and process
until it is stopped or reset.

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

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Kedareswara rao Appana 2016-05-18 13:17:30 +05:30 • committed by Vinod Koul

parent 1a695a905c

commit 92d794dfb6

1 changed files with 173 additions and 5 deletions

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178

drivers/dma/xilinx/xilinx_vdma.c

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