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@xxxxxxxxxx> --- 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