31  * struct slot - slot information for each *physical* slot
33 struct slot {  struct
39 static inline int slot_configure(struct slot *slot)  in slot_configure()  argument
41 	int ret = sclp_pci_configure(slot->zdev->fid);  in slot_configure()
43 	zpci_dbg(3, "conf fid:%x, rc:%d\n", slot->zdev->fid, ret);  in slot_configure()
45 		slot->zdev->state = ZPCI_FN_STATE_CONFIGURED;  in slot_configure()
50 static inline int slot_deconfigure(struct slot *slot)  in slot_deconfigure()  argument
52 	int ret = sclp_pci_deconfigure(slot->zdev->fid);  in slot_deconfigure()
54 	zpci_dbg(3, "deconf fid:%x, rc:%d\n", slot->zdev->fid, ret);  in slot_deconfigure()
56 		slot->zdev->state = ZPCI_FN_STATE_STANDBY;  in slot_deconfigure()
63 	struct slot *slot = hotplug_slot->private;  in enable_slot()  local
66 	if (slot->zdev->state != ZPCI_FN_STATE_STANDBY)  in enable_slot()
69 	rc = slot_configure(slot);  in enable_slot()
73 	rc = zpci_enable_device(slot->zdev);  in enable_slot()
77 	pci_scan_slot(slot->zdev->bus, ZPCI_DEVFN);  in enable_slot()
79 	pci_bus_add_devices(slot->zdev->bus);  in enable_slot()
85 	slot_deconfigure(slot);  in enable_slot()
91 	struct slot *slot = hotplug_slot->private;  in disable_slot()  local
95 	if (!zpci_fn_configured(slot->zdev->state))  in disable_slot()
98 	pdev = pci_get_slot(slot->zdev->bus, ZPCI_DEVFN);  in disable_slot()
104 	rc = zpci_disable_device(slot->zdev);  in disable_slot()
108 	return slot_deconfigure(slot);  in disable_slot()
113 	struct slot *slot = hotplug_slot->private;  in get_power_status()  local
115 	switch (slot->zdev->state) {  in get_power_status()
128 	/* if the slot exits it always contains a function */  in get_adapter_status()
145 	struct slot *slot;  in zpci_init_slot()  local
151 	slot = kzalloc(sizeof(*slot), GFP_KERNEL);  in zpci_init_slot()
152 	if (!slot)  in zpci_init_slot()
158 	hotplug_slot->private = slot;  in zpci_init_slot()
160 	slot->hotplug_slot = hotplug_slot;  in zpci_init_slot()
161 	slot->zdev = zdev;  in zpci_init_slot()
174 	rc = pci_hp_register(slot->hotplug_slot, zdev->bus,  in zpci_init_slot()
179 	list_add(&slot->slot_list, &s390_hotplug_slot_list);  in zpci_init_slot()
187 	kfree(slot);  in zpci_init_slot()
194 	struct slot *slot, *next;  in zpci_exit_slot()  local
196 	list_for_each_entry_safe(slot, next, &s390_hotplug_slot_list,  in zpci_exit_slot()
198 		if (slot->zdev != zdev)  in zpci_exit_slot()
200 		list_del(&slot->slot_list);  in zpci_exit_slot()
201 		pci_hp_deregister(slot->hotplug_slot);  in zpci_exit_slot()
202 		kfree(slot->hotplug_slot->info);  in zpci_exit_slot()
203 		kfree(slot->hotplug_slot);  in zpci_exit_slot()
204 		kfree(slot);  in zpci_exit_slot()