1621 			__pci_bus_set_current_state(dev->subordinate, PCI_D3cold, locked);  in __pci_set_power_state()
2438 			 * state or the configuration space of subordinate  in pci_pme_list_scan()
2603 	 * wakeup on behalf of subordinate devices which is set up  in __pci_enable_wake()
3151 		pci_walk_bus(bridge->subordinate, pci_dev_check_d3cold,  in pci_bridge_d3_update()
4879 	if (!dev->subordinate || list_empty(&dev->subordinate->devices)) {  in pci_bridge_wait_for_secondary_bus()
4885 	delay = pci_bus_max_d3cold_delay(dev->subordinate);  in pci_bridge_wait_for_secondary_bus()
4891 	child = pci_dev_get(list_first_entry(&dev->subordinate->devices,  in pci_bridge_wait_for_secondary_bus()
5005 	if (pci_is_root_bus(dev->bus) || dev->subordinate ||  in pci_parent_bus_reset()
5036 	if (dev->multifunction || dev->subordinate || !dev->slot ||  in pci_dev_reset_slot_function()
5423 		    (dev->subordinate && !pci_bus_resettable(dev->subordinate)))  in pci_bus_resettable()
5437 		if (dev->subordinate)  in pci_bus_lock()
5438 			pci_bus_lock(dev->subordinate);  in pci_bus_lock()
5450 		if (dev->subordinate)  in pci_bus_unlock()
5451 			pci_bus_unlock(dev->subordinate);  in pci_bus_unlock()
5467 		if (dev->subordinate) {  in pci_bus_trylock()
5468 			if (!pci_bus_trylock(dev->subordinate))  in pci_bus_trylock()
5477 		if (dev->subordinate)  in pci_bus_trylock()
5478 			pci_bus_unlock(dev->subordinate);  in pci_bus_trylock()
5499 		    (dev->subordinate && !pci_bus_resettable(dev->subordinate)))  in pci_slot_resettable()
5514 		if (dev->subordinate)  in pci_slot_lock()
5515 			pci_bus_lock(dev->subordinate);  in pci_slot_lock()
5529 		if (dev->subordinate)  in pci_slot_unlock()
5530 			pci_bus_unlock(dev->subordinate);  in pci_slot_unlock()
5543 		if (dev->subordinate) {  in pci_slot_trylock()
5544 			if (!pci_bus_trylock(dev->subordinate)) {  in pci_slot_trylock()
5558 		if (dev->subordinate)  in pci_slot_trylock()
5559 			pci_bus_unlock(dev->subordinate);  in pci_slot_trylock()
5576 		if (dev->subordinate)  in pci_bus_save_and_disable_locked()
5577 			pci_bus_save_and_disable_locked(dev->subordinate);  in pci_bus_save_and_disable_locked()
5584  * get to subordinate devices.
5592 		if (dev->subordinate) {  in pci_bus_restore_locked()
5594 			pci_bus_restore_locked(dev->subordinate);  in pci_bus_restore_locked()
5611 		if (dev->subordinate)  in pci_slot_save_and_disable_locked()
5612 			pci_bus_save_and_disable_locked(dev->subordinate);  in pci_slot_save_and_disable_locked()
5619  * get to subordinate devices.
5629 		if (dev->subordinate) {  in pci_slot_restore_locked()
5631 			pci_bus_restore_locked(dev->subordinate);  in pci_slot_restore_locked()
5677  * function of the slot and any subordinate buses behind the slot are reset
5725  * pci_bus_error_reset - reset the bridge's subordinate bus
5734 	struct pci_bus *bus = bridge->subordinate;  in pci_bus_error_reset()
5756 	return pci_bus_reset(bridge->subordinate, PCI_RESET_DO_RESET);  in pci_bus_error_reset()