linux-imx

MLK-11259-1: dmaengine: imx-sdma: support dual fifo for DEV_TO_DEV

As SSI has dual fifo, add src_dualfifo and dst_dualfifo in imx_dma_data
to support dual fifo in DMA_DEV_TO_DEV.

Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
(cherry picked from commit cfde1308f170166a0099ca39ee8733895f9626f0)
(Vipul: Fixed merge conflicts)
Signed-off-by: Vipul Kumar <vipul_kumar@mentor.com>
Signed-off-by: Srikanth Krishnakar <Srikanth_Krishnakar@mentor.com>

(cherry picked from commit 0ea90e5f83725fe5e4b8933cc546c1ff22156717)
Signed-off-by: Robin Gong <yibin.gong@nxp.com>