[PATCH v2 60/64] dmaengine: bam-dma: use dma_chan_kill_bh

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 <[email protected]>
---
 drivers/dma/qcom/bam_dma.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/dma/qcom/bam_dma.c b/drivers/dma/qcom/bam_dma.c
index 1bb26af0405f..74bc2fe445b3 100644
--- a/drivers/dma/qcom/bam_dma.c
+++ b/drivers/dma/qcom/bam_dma.c
@@ -1387,7 +1387,7 @@ static int bam_dma_probe(struct platform_device *pdev)
 	dma_async_device_unregister(&bdev->common);
 err_bam_channel_exit:
 	for (i = 0; i < bdev->num_channels; i++)
-		tasklet_kill(&bdev->channels[i].vc.task);
+		dma_chan_kill_bh(&bdev->channels[i].vc.chan);
 err_tasklet_kill:
 	tasklet_kill(&bdev->task);
 err_disable_clk:
@@ -1413,7 +1413,7 @@ static void bam_dma_remove(struct platform_device *pdev)
 
 	for (i = 0; i < bdev->num_channels; i++) {
 		bam_dma_terminate_all(&bdev->channels[i].vc.chan);
-		tasklet_kill(&bdev->channels[i].vc.task);
+		dma_chan_kill_bh(&bdev->channels[i].vc.chan);
 
 		if (!bdev->channels[i].fifo_virt)
 			continue;
-- 
2.43.0