dmaengine: xilinx_dma: Fix 64-bit simple AXIDMA transfer
In AXI DMA simple mode also pass MSB bits of source and destination
address to xilinx_write function. It fixes simple AXI DMA operation
mode using 64-bit addressing.
Signed-off-by: Radhey Shyam Pandey <radhey.shyam.pandey@xilinx.com>
Link: https://lore.kernel.org/r/1569495060-18117-2-git-send-email-radhey.shyam.pandey@xilinx.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c
index e7dc3c4..1fbe025 100644
--- a/drivers/dma/xilinx/xilinx_dma.c
+++ b/drivers/dma/xilinx/xilinx_dma.c
@@ -1354,7 +1354,8 @@ static void xilinx_dma_start_transfer(struct xilinx_dma_chan *chan)
node);
hw = &segment->hw;
- xilinx_write(chan, XILINX_DMA_REG_SRCDSTADDR, hw->buf_addr);
+ xilinx_write(chan, XILINX_DMA_REG_SRCDSTADDR,
+ xilinx_prep_dma_addr_t(hw->buf_addr));
/* Start the transfer */
dma_ctrl_write(chan, XILINX_DMA_REG_BTT,