pci_assign_irq     68 drivers/ide/ide-scan-pci.c 				pci_assign_irq(dev);
pci_assign_irq    421 drivers/pci/pci-driver.c 	pci_assign_irq(pci_dev);
pci_assign_irq   1281 include/linux/pci.h void pci_assign_irq(struct pci_dev *dev);