On Wed, 2007-11-21 at 17:08 -0800, Al Niessner wrote: > > p8620 = pci_get_device (APC8620_VENDOR_ID, APC8620_DEVICE_ID, p8620); > <... fail if p8620 is 0 ...> > apcsi[i].ret_val = register_chrdev (MAJOR_NUM, > > DEVICE_NAME, > > &apc8620_ops); > <... fail if ret_val < 0 ...> > apcsi[i].board_irq = p8620->irq; > status = request_irq (apcsi[i].board_irq, > apc8620_handler, > IRQF_DISABLED, > DEVICE_NAME, > (void*)&apcsi[i]);
First, that's obviously not the proper way to do a PCI driver but I suppose you know that :-) Then, make sure you call pci_enable_device() at one point, don't some platforms perform the actual IRQ routing that late ? (And don't sample pdev->irq before the pci_enable_device(), sample it afterward). Cheers, Ben. - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/