- if (dev->msi_enabled) {
- if (irq_has_action(dev->first_msi_irq)) {
- printk(KERN_WARNING "PCI: %s: msi_remove_pci_irq_vectors() "
- "called without free_irq() on MSI irq %d\n",
- pci_name(dev), dev->first_msi_irq);
- BUG_ON(irq_has_action(dev->first_msi_irq));
- } else /* Release MSI irq assigned to this device */
- msi_free_irq(dev, dev->first_msi_irq);
- }
- if (dev->msix_enabled) {
- int irq, head, tail = 0, warning = 0;
- void __iomem *base = NULL;
-
- irq = head = dev->first_msi_irq;
- while (head != tail) {
- tail = get_irq_msi(irq)->link.tail;
- base = get_irq_msi(irq)->mask_base;
- if (irq_has_action(irq))
- warning = 1;
- else if (irq != head) /* Release MSI-X irq */
- msi_free_irq(dev, irq);
- irq = tail;
- }
- msi_free_irq(dev, irq);
- if (warning) {
- iounmap(base);
- printk(KERN_WARNING "PCI: %s: msi_remove_pci_irq_vectors() "
- "called without free_irq() on all MSI-X irqs\n",
- pci_name(dev));
- BUG_ON(warning > 0);
- }
- }