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dmaengine: omap-dma: explicitly freeup irq 

dmaengine device should explicitly call devm_free_irq() when using
devm_request_irq().

The irq is still ON when devices remove is executed and irq should be
quiesced before remove is completed.

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
This commit is contained in:
Vinod Koul 2016-07-05 09:58:33 +05:30
parent 085fedf7ee
commit 898dbbf65f
1 changed files with 4 additions and 0 deletions
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4
drivers/dma/omap-dma.c
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@ -1204,10 +1204,14 @@ static int omap_dma_probe(struct platform_device *pdev)
static int omap_dma_remove(struct platform_device *pdev)
{
struct omap_dmadev *od = platform_get_drvdata(pdev);
int irq;
if (pdev->dev.of_node)
of_dma_controller_free(pdev->dev.of_node);
irq = platform_get_irq(pdev, 1);
devm_free_irq(&pdev->dev, irq, od);
dma_async_device_unregister(&od->ddev);
if (!od->legacy) {