Several dma drivers calls tasklet_kill() in remove function. This is missing in
imx driver, so adding tasklet_kill() in sdma_remove function.
Signed-off-by: Vignesh Raman <Vignesh_Raman@xxxxxxxxxx>
---
drivers/dma/imx-sdma.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
index 1360b9d..974337f 100644
--- a/drivers/dma/imx-sdma.c
+++ b/drivers/dma/imx-sdma.c
@@ -1636,12 +1636,19 @@ static int sdma_remove(struct platform_device *pdev)
struct sdma_engine *sdma = platform_get_drvdata(pdev);
struct resource *iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);
int irq = platform_get_irq(pdev, 0);
+ int i;
dma_async_device_unregister(&sdma->dma_device);
kfree(sdma->script_addrs);
free_irq(irq, sdma);
iounmap(sdma->regs);
release_mem_region(iores->start, resource_size(iores));
+ /* Kill the tasklet */
+ for (i = 0; i < MAX_DMA_CHANNELS; i++) {
+ struct sdma_channel *sdmac = &sdma->channel[i];
+
+ tasklet_kill(&sdmac->tasklet);
+ }
kfree(sdma);
platform_set_drvdata(pdev, NULL);
--
1.7.9.5
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