diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/xilinx/xilinx_dma.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index cf47347a1bc6..4e223d094433 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -1895,14 +1895,15 @@ static struct dma_async_tx_descriptor *xilinx_dma_prep_dma_cyclic( reg |= XILINX_DMA_CR_CYCLIC_BD_EN_MASK; dma_ctrl_write(chan, XILINX_DMA_REG_DMACR, reg); + segment = list_last_entry(&desc->segments, + struct xilinx_axidma_tx_segment, + node); + segment->hw.next_desc = (u32) head_segment->phys; + /* For the last DMA_MEM_TO_DEV transfer, set EOP */ if (direction == DMA_MEM_TO_DEV) { head_segment->hw.control |= XILINX_DMA_BD_SOP; - segment = list_last_entry(&desc->segments, - struct xilinx_axidma_tx_segment, - node); segment->hw.control |= XILINX_DMA_BD_EOP; - segment->hw.next_desc = (u32) head_segment->phys; } return &desc->async_tx; |