[PATCH v2 53/64] dmaengine: fsl-qdma: use dma_chan_kill_bh
From: Allen Pais
Date: Mon Jul 27 2026 - 16:52:54 EST
virt-dma now dispatches completion callbacks through per-channel BH
work instead of its tasklet. Cancel that work during teardown before
channel storage is released.
Signed-off-by: Allen Pais <allen.lkml@xxxxxxxxx>
---
drivers/dma/fsl-qdma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/dma/fsl-qdma.c b/drivers/dma/fsl-qdma.c
index df843fad0ece..e0fb39fe821c 100644
--- a/drivers/dma/fsl-qdma.c
+++ b/drivers/dma/fsl-qdma.c
@@ -1255,7 +1255,7 @@ static void fsl_qdma_cleanup_vchan(struct dma_device *dmadev)
list_for_each_entry_safe(chan, _chan,
&dmadev->channels, vchan.chan.device_node) {
list_del(&chan->vchan.chan.device_node);
- tasklet_kill(&chan->vchan.task);
+ dma_chan_kill_bh(&chan->vchan.chan);
}
}
--
2.43.0