Re: [PATCH 29/32] dmaengine: qcom_hidma: kill the tasklets upon exit

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On 2016-07-05 17:54, Vinod Koul wrote:
drivers should ensure that tasklets are killed, so that they can't be
run after driver remove is executed

Signed-off-by: Vinod Koul <vinod.koul@xxxxxxxxx>
Cc: Sinan Kaya <okaya@xxxxxxxxxxxxxx>
---
 drivers/dma/qcom/hidma.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/dma/qcom/hidma.c b/drivers/dma/qcom/hidma.c
index 41b5c6dee713..b2374cd91e45 100644
--- a/drivers/dma/qcom/hidma.c
+++ b/drivers/dma/qcom/hidma.c
@@ -708,6 +708,7 @@ static int hidma_remove(struct platform_device *pdev)
 	pm_runtime_get_sync(dmadev->ddev.dev);
 	dma_async_device_unregister(&dmadev->ddev);
 	devm_free_irq(dmadev->ddev.dev, dmadev->irq, dmadev->lldev);
+	tasklet_kill(&dmadev->task);
 	hidma_debug_uninit(dmadev);
 	hidma_ll_uninit(dmadev->lldev);
 	hidma_free(dmadev);

Acked-by: Sinan Kaya <okaya@xxxxxxxxxxxxxx>

Thanks for taking care of this. We also need one more tasklet_kill for rst_task in hidma_ll.c

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