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.pan...@xilinx.com>
---
 drivers/dma/xilinx/xilinx_dma.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

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,
-- 
1.7.1

Reply via email to