dmaengine device should explicitly call devm_free_irq() when using
devm_reqister_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@xxxxxxxxx>
Cc: Linus Walleij <linus.walleij@xxxxxxxxxx>
---
drivers/dma/coh901318.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/dma/coh901318.c b/drivers/dma/coh901318.c
index c1006165cea8..ba044d4c1d53 100644
--- a/drivers/dma/coh901318.c
+++ b/drivers/dma/coh901318.c
@@ -1280,6 +1280,7 @@ struct coh901318_desc {
struct coh901318_base {
struct device *dev;
void __iomem *virtbase;
+ unsigned int irq;
struct coh901318_pool pool;
struct powersave pm;
struct dma_device dma_slave;
@@ -2680,6 +2681,8 @@ static int __init coh901318_probe(struct platform_device *pdev)
if (err)
return err;
+ base->irq = irq;
+
err = coh901318_pool_create(&base->pool, &pdev->dev,
sizeof(struct coh901318_lli),
32);
@@ -2760,6 +2763,8 @@ static int coh901318_remove(struct platform_device *pdev)
{
struct coh901318_base *base = platform_get_drvdata(pdev);
+ devm_free_irq(&pdev->dev, base->irq, base);
+
of_dma_controller_free(pdev->dev.of_node);
dma_async_device_unregister(&base->dma_memcpy);
dma_async_device_unregister(&base->dma_slave);
--
1.9.1
--
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