diff options
Diffstat (limited to 'drivers/dma/xilinx')
| -rw-r--r-- | drivers/dma/xilinx/xilinx_dma.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/dma/xilinx/xilinx_dma.c b/drivers/dma/xilinx/xilinx_dma.c index 3aded7861fef..75c0b8e904e5 100644 --- a/drivers/dma/xilinx/xilinx_dma.c +++ b/drivers/dma/xilinx/xilinx_dma.c @@ -2453,6 +2453,13 @@ static int xilinx_dma_terminate_all(struct dma_chan *dchan) return 0; } +static void xilinx_dma_synchronize(struct dma_chan *dchan) +{ + struct xilinx_dma_chan *chan = to_xilinx_chan(dchan); + + tasklet_kill(&chan->tasklet); +} + /** * xilinx_dma_channel_set_config - Configure VDMA channel * Run-time configuration for Axi VDMA, supports: @@ -3074,6 +3081,7 @@ static int xilinx_dma_probe(struct platform_device *pdev) xdev->common.device_free_chan_resources = xilinx_dma_free_chan_resources; xdev->common.device_terminate_all = xilinx_dma_terminate_all; + xdev->common.device_synchronize = xilinx_dma_synchronize; xdev->common.device_tx_status = xilinx_dma_tx_status; xdev->common.device_issue_pending = xilinx_dma_issue_pending; if (xdev->dma_config->dmatype == XDMA_TYPE_AXIDMA) { |