On 2013-12-03 19:07, H Hartley Sweeten wrote:
The dev->irq passed to request_irq() will always be 0 when the auto_attach function is called. The pcidev->irq should be used instead to get the correct irq number.
It looks like this bug was introduced in the 3.7 kernel. I'll check it for applicability to the stable kernels when I'm a bit less busy!
Signed-off-by: H Hartley Sweeten <[email protected]> Cc: Ian Abbott <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> --- drivers/staging/comedi/drivers/adl_pci9111.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/comedi/drivers/adl_pci9111.c b/drivers/staging/comedi/drivers/adl_pci9111.c index eab8da2..a270a86 100644 --- a/drivers/staging/comedi/drivers/adl_pci9111.c +++ b/drivers/staging/comedi/drivers/adl_pci9111.c @@ -859,7 +859,7 @@ static int pci9111_auto_attach(struct comedi_device *dev, pci9111_reset(dev); if (pcidev->irq > 0) { - ret = request_irq(dev->irq, pci9111_interrupt, + ret = request_irq(pcidev->irq, pci9111_interrupt, IRQF_SHARED, dev->board_name, dev); if (ret) return ret;
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