On Thu, Apr 26, 2018 at 10:40:00AM -0700, 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. hmmm what are we trying to fix here? Is your device on a shared line or not? > > Acked-by: Lars-Peter Clausen <lars@xxxxxxxxxx> > Signed-off-by: Moritz Fischer <mdf@xxxxxxxxxx> > --- > Changes from v1: > - Added Lars' Acked-by > - Dropped patch [1/2] and changed accordingly > --- > 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 2419fe524daa..15b2453d2647 100644 > --- a/drivers/dma/dma-axi-dmac.c > +++ b/drivers/dma/dma-axi-dmac.c > @@ -687,7 +687,7 @@ static int axi_dmac_probe(struct platform_device *pdev) > if (ret) > goto err_unregister_device; > > - ret = request_irq(dmac->irq, axi_dmac_interrupt_handler, 0, > + ret = request_irq(dmac->irq, axi_dmac_interrupt_handler, IRQF_SHARED, > dev_name(&pdev->dev), dmac); > if (ret) > goto err_unregister_of; > -- > 2.17.0 > -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
