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dmaengine: sirf-dma: kill the tasklets upon exit

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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@intel.com>
Cc: Barry Song <Baohua.Song@csr.com>
This commit is contained in:
Vinod Koul 2016-07-05 11:56:10 +05:30
parent 7e654bf7c1
commit 1f11e37729
1 changed files with 1 additions and 0 deletions
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drivers/dma/sirf-dma.c
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@ -980,6 +980,7 @@ static int sirfsoc_dma_remove(struct platform_device *op)
of_dma_controller_free(op->dev.of_node);
dma_async_device_unregister(&sdma->dma);
free_irq(sdma->irq, sdma);
tasklet_kill(&sdma->tasklet);
irq_dispose_mapping(sdma->irq);
pm_runtime_disable(&op->dev);
if (!pm_runtime_status_suspended(&op->dev))