Messages in this thread | | | Subject | Re: [PATCH 2/2] dmaengine: axi-dmac: Request IRQ with IRQF_SHARED | From | Lars-Peter Clausen <> | Date | Thu, 26 Apr 2018 18:27:00 +0200 |
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On 04/26/2018 06:12 PM, Moritz Fischer wrote: > Request IRQ with IRQF_SHARED flag. This works since the interrupt > handler already checks if there is an actual IRQ pending and returns > IRQ_NONE otherwise. > > Signed-off-by: Moritz Fischer <mdf@kernel.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Thanks.
> --- > drivers/dma/dma-axi-dmac.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c > index 75ccedaa96d2..2bd195532882 100644 > --- a/drivers/dma/dma-axi-dmac.c > +++ b/drivers/dma/dma-axi-dmac.c > @@ -688,7 +688,7 @@ static int axi_dmac_probe(struct platform_device *pdev) > goto err_unregister_device; > > ret = devm_request_irq(&pdev->dev, dmac->irq, > - axi_dmac_interrupt_handler, 0, > + axi_dmac_interrupt_handler, IRQF_SHARED, > dev_name(&pdev->dev), dmac); > if (ret) > goto err_unregister_of; >
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