From: Russell King Date: Sun, 18 Dec 2011 11:31:51 +0000 (+0000) Subject: ARM: amba: make irq 0 invalid X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=023f117c547719fbc087ad72276aec5a026370df;p=openwrt%2Fstaging%2Fblogic.git ARM: amba: make irq 0 invalid Fix core bus and MMCI such that irq 0 means that there is no IRQ attached. Signed-off-by: Russell King --- diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index 82b65e1e12bf..d15acbb4d59e 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -564,9 +564,9 @@ int amba_device_add(struct amba_device *dev, struct resource *parent) if (ret) goto err_release; - if (dev->irq[0] != NO_IRQ) + if (dev->irq[0] && dev->irq[0] != NO_IRQ) ret = device_create_file(&dev->dev, &dev_attr_irq0); - if (ret == 0 && dev->irq[1] != NO_IRQ) + if (ret == 0 && dev->irq[1] && dev->irq[1] != NO_IRQ) ret = device_create_file(&dev->dev, &dev_attr_irq1); if (ret == 0) return ret; diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 0d955ffaf44e..304f2f98b680 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -1325,7 +1325,7 @@ static int __devinit mmci_probe(struct amba_device *dev, if (ret) goto unmap; - if (dev->irq[1] == NO_IRQ) + if (dev->irq[1] == NO_IRQ || !dev->irq[1]) host->singleirq = true; else { ret = request_irq(dev->irq[1], mmci_pio_irq, IRQF_SHARED,