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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 <rmk+kernel@arm.linux.org.uk>
wifi-calibration
Russell King 2011-12-18 11:31:51 +00:00
parent 039e7ad892
commit 023f117c54
2 changed files with 3 additions and 3 deletions
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4
drivers/amba/bus.c
View File

@ -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;

2
drivers/mmc/host/mmci.c
View File

@ -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,