1494 			pci_bus_set_current_state(dev->subordinate, PCI_D3cold);  in pci_set_power_state()
2432 			 * configuration space of subordinate devices  in pci_pme_list_scan()
2591 	 * wakeup on behalf of subordinate devices which is set up  in __pci_enable_wake()
3127 		pci_walk_bus(bridge->subordinate, pci_dev_check_d3cold,  in pci_bridge_d3_update()
5084 	if (!dev->subordinate || list_empty(&dev->subordinate->devices)) {  in pci_bridge_wait_for_secondary_bus()
5090 	delay = pci_bus_max_d3cold_delay(dev->subordinate);  in pci_bridge_wait_for_secondary_bus()
5096 	child = list_first_entry(&dev->subordinate->devices, struct pci_dev,  in pci_bridge_wait_for_secondary_bus()
5207 	if (pci_is_root_bus(dev->bus) || dev->subordinate ||  in pci_parent_bus_reset()
5238 	if (dev->multifunction || dev->subordinate || !dev->slot ||  in pci_dev_reset_slot_function()
5650 		    (dev->subordinate && !pci_bus_resettable(dev->subordinate)))  in pci_bus_resettable()
5664 		if (dev->subordinate)  in pci_bus_lock()
5665 			pci_bus_lock(dev->subordinate);  in pci_bus_lock()
5675 		if (dev->subordinate)  in pci_bus_unlock()
5676 			pci_bus_unlock(dev->subordinate);  in pci_bus_unlock()
5689 		if (dev->subordinate) {  in pci_bus_trylock()
5690 			if (!pci_bus_trylock(dev->subordinate)) {  in pci_bus_trylock()
5700 		if (dev->subordinate)  in pci_bus_trylock()
5701 			pci_bus_unlock(dev->subordinate);  in pci_bus_trylock()
5720 		    (dev->subordinate && !pci_bus_resettable(dev->subordinate)))  in pci_slot_resettable()
5736 		if (dev->subordinate)  in pci_slot_lock()
5737 			pci_bus_lock(dev->subordinate);  in pci_slot_lock()
5749 		if (dev->subordinate)  in pci_slot_unlock()
5750 			pci_bus_unlock(dev->subordinate);  in pci_slot_unlock()
5765 		if (dev->subordinate) {  in pci_slot_trylock()
5766 			if (!pci_bus_trylock(dev->subordinate)) {  in pci_slot_trylock()
5779 		if (dev->subordinate)  in pci_slot_trylock()
5780 			pci_bus_unlock(dev->subordinate);  in pci_slot_trylock()
5796 		if (dev->subordinate)  in pci_bus_save_and_disable_locked()
5797 			pci_bus_save_and_disable_locked(dev->subordinate);  in pci_bus_save_and_disable_locked()
5804  * get to subordinate devices.
5812 		if (dev->subordinate)  in pci_bus_restore_locked()
5813 			pci_bus_restore_locked(dev->subordinate);  in pci_bus_restore_locked()
5829 		if (dev->subordinate)  in pci_slot_save_and_disable_locked()
5830 			pci_bus_save_and_disable_locked(dev->subordinate);  in pci_slot_save_and_disable_locked()
5837  * get to subordinate devices.
5847 		if (dev->subordinate)  in pci_slot_restore_locked()
5848 			pci_bus_restore_locked(dev->subordinate);  in pci_slot_restore_locked()
5893  * function of the slot and any subordinate buses behind the slot are reset
5941  * pci_bus_error_reset - reset the bridge's subordinate bus
5950 	struct pci_bus *bus = bridge->subordinate;  in pci_bus_error_reset()
5972 	return pci_bus_reset(bridge->subordinate, PCI_RESET_DO_RESET);  in pci_bus_error_reset()