[PATCH v4 20/33] dmaengine: xilinx-dpdma: kill vchan BH on remove

[Allen Pais <allen.lkml@gmail.com>]

virt-dma now dispatches completion callbacks through per-channel BH
work. Cancel that work when removing a channel, while retaining the
driver's separate error-handling tasklet.

Signed-off-by: Allen Pais <allen.lkml@gmail.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
---
 drivers/dma/xilinx/xilinx_dpdma.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/dma/xilinx/xilinx_dpdma.c b/drivers/dma/xilinx/xilinx_dpdma.c
index 687fc8ef3d8e..219ba9a63050 100644
--- a/drivers/dma/xilinx/xilinx_dpdma.c
+++ b/drivers/dma/xilinx/xilinx_dpdma.c
@@ -1685,6 +1685,7 @@ static void xilinx_dpdma_chan_remove(struct xilinx_dpdma_chan *chan)
 		return;
 
 	tasklet_kill(&chan->err_task);
+	dmaengine_kill_bh(&chan->vchan.chan);
 	list_del(&chan->vchan.chan.device_node);
 }
 
-- 
2.43.0