923 	 * The bus can be a root bus, a subordinate bus, or a virtual bus  in pci_set_bus_msi_domain()
1189 	/* Set up the primary, secondary and subordinate bus numbers */  in pci_alloc_child_bus()
1220 	bridge->subordinate = child;  in pci_alloc_child_bus()
1275  * pci_ea_fixed_busnrs() - Read fixed Secondary and Subordinate bus
1279  * @sub: updated with subordinate bus number from EA
1282  * and subordinate bus numbers, return true with the bus numbers in @sec
1315  * @max: Starting subordinate number of buses behind this bridge
1332  * Return: New subordinate number covering all buses behind this bridge.
1342 	u8 primary, secondary, subordinate;  in pci_scan_bridge_extend()  local
1357 	subordinate = (buses >> 16) & 0xFF;  in pci_scan_bridge_extend()
1360 		secondary, subordinate, pass);  in pci_scan_bridge_extend()
1362 	if (!primary && (primary != bus->number) && secondary && subordinate) {  in pci_scan_bridge_extend()
1370 	     secondary > subordinate)) {  in pci_scan_bridge_extend()
1372 			 secondary, subordinate);  in pci_scan_bridge_extend()
1384 	if ((secondary || subordinate) && !pcibios_assign_all_busses() &&  in pci_scan_bridge_extend()
1407 			pci_bus_insert_busn_res(child, secondary, subordinate);  in pci_scan_bridge_extend()
1411 		buses = subordinate - secondary;  in pci_scan_bridge_extend()
1413 		if (cmax > subordinate)  in pci_scan_bridge_extend()
1414 			pci_warn(dev, "bridge has subordinate %02x but max busn %02x\n",  in pci_scan_bridge_extend()
1415 				 subordinate, cmax);  in pci_scan_bridge_extend()
1417 		/* Subordinate should equal child->busn_res.end */  in pci_scan_bridge_extend()
1418 		if (subordinate > max)  in pci_scan_bridge_extend()
1419 			max = subordinate;  in pci_scan_bridge_extend()
1524 		 * Set subordinate bus number to its real value.  in pci_scan_bridge_extend()
1525 		 * If fixed subordinate bus number exists from EA  in pci_scan_bridge_extend()
1566  * @max: Starting subordinate number of buses behind this bridge
1579  * Return: New subordinate number covering all buses behind this bridge.
2974  * Scans devices below @bus including subordinate buses. Returns new
2975  * subordinate number including all the found devices. Passing
3101  * Scans devices below @bus including subordinate buses. Returns new
3102  * subordinate number including all the found devices.
3368  * Returns the max number of subordinate bus discovered.
3373 	struct pci_bus *bus = bridge->subordinate;  in pci_rescan_bus_bridge_resize()
3391  * Returns the max number of subordinate bus discovered.
3474 	if (!dev->subordinate)  in pci_hp_add_bridge()