1642 			__pci_bus_set_current_state(dev->subordinate, PCI_D3cold, locked);  in __pci_set_power_state()
2423 			 * state or the configuration space of subordinate  in pci_pme_list_scan()
2588 	 * wakeup on behalf of subordinate devices which is set up  in __pci_enable_wake()
3136 		pci_walk_bus(bridge->subordinate, pci_dev_check_d3cold,  in pci_bridge_d3_update()
4871 	if (!dev->subordinate || list_empty(&dev->subordinate->devices)) {  in pci_bridge_wait_for_secondary_bus()
4877 	delay = pci_bus_max_d3cold_delay(dev->subordinate);  in pci_bridge_wait_for_secondary_bus()
4883 	child = pci_dev_get(list_first_entry(&dev->subordinate->devices,  in pci_bridge_wait_for_secondary_bus()
4997 	if (pci_is_root_bus(dev->bus) || dev->subordinate ||  in pci_parent_bus_reset()
5028 	if (dev->multifunction || dev->subordinate || !dev->slot ||  in pci_dev_reset_slot_function()
5533 		    (dev->subordinate && !pci_bus_resettable(dev->subordinate)))  in pci_bus_resettable()
5547 		if (dev->subordinate)  in pci_bus_lock()
5548 			pci_bus_lock(dev->subordinate);  in pci_bus_lock()
5560 		if (dev->subordinate)  in pci_bus_unlock()
5561 			pci_bus_unlock(dev->subordinate);  in pci_bus_unlock()
5577 		if (dev->subordinate) {  in pci_bus_trylock()
5578 			if (!pci_bus_trylock(dev->subordinate))  in pci_bus_trylock()
5587 		if (dev->subordinate)  in pci_bus_trylock()
5588 			pci_bus_unlock(dev->subordinate);  in pci_bus_trylock()
5609 		    (dev->subordinate && !pci_bus_resettable(dev->subordinate)))  in pci_slot_resettable()
5624 		if (dev->subordinate)  in pci_slot_lock()
5625 			pci_bus_lock(dev->subordinate);  in pci_slot_lock()
5639 		if (dev->subordinate)  in pci_slot_unlock()
5640 			pci_bus_unlock(dev->subordinate);  in pci_slot_unlock()
5653 		if (dev->subordinate) {  in pci_slot_trylock()
5654 			if (!pci_bus_trylock(dev->subordinate)) {  in pci_slot_trylock()
5668 		if (dev->subordinate)  in pci_slot_trylock()
5669 			pci_bus_unlock(dev->subordinate);  in pci_slot_trylock()
5686 		if (dev->subordinate)  in pci_bus_save_and_disable_locked()
5687 			pci_bus_save_and_disable_locked(dev->subordinate);  in pci_bus_save_and_disable_locked()
5694  * get to subordinate devices.
5702 		if (dev->subordinate) {  in pci_bus_restore_locked()
5704 			pci_bus_restore_locked(dev->subordinate);  in pci_bus_restore_locked()
5721 		if (dev->subordinate)  in pci_slot_save_and_disable_locked()
5722 			pci_bus_save_and_disable_locked(dev->subordinate);  in pci_slot_save_and_disable_locked()
5729  * get to subordinate devices.
5739 		if (dev->subordinate) {  in pci_slot_restore_locked()
5741 			pci_bus_restore_locked(dev->subordinate);  in pci_slot_restore_locked()
5787  * function of the slot and any subordinate buses behind the slot are reset
5835  * pci_bus_error_reset - reset the bridge's subordinate bus
5844 	struct pci_bus *bus = bridge->subordinate;  in pci_bus_error_reset()
5866 	return pci_bus_reset(bridge->subordinate, PCI_RESET_DO_RESET);  in pci_bus_error_reset()