51 static int enable_slot(struct hotplug_slot *slot);
52 static int disable_slot(struct hotplug_slot *slot);
53 static int set_attention_status(struct hotplug_slot *slot, u8 value);
54 static int get_power_status(struct hotplug_slot *slot, u8 *value);
55 static int get_attention_status(struct hotplug_slot *slot, u8 *value);
56 static int get_latch_status(struct hotplug_slot *slot, u8 *value);
57 static int get_adapter_status(struct hotplug_slot *slot, u8 *value);
112  * enable_slot - power on and enable a slot
113  * @hotplug_slot: slot to enable
119 	struct slot *slot = to_slot(hotplug_slot);  in enable_slot()  local
121 	pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot));  in enable_slot()
123 	/* enable the specified slot */  in enable_slot()
124 	return acpiphp_enable_slot(slot->acpi_slot);  in enable_slot()
129  * disable_slot - disable and power off a slot
130  * @hotplug_slot: slot to disable
136 	struct slot *slot = to_slot(hotplug_slot);  in disable_slot()  local
138 	pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot));  in disable_slot()
140 	/* disable the specified slot */  in disable_slot()
141 	return acpiphp_disable_slot(slot->acpi_slot);  in disable_slot()
147  * @hotplug_slot: slot to set attention LED on
171  * get_power_status - get power status of a slot
172  * @hotplug_slot: slot to get status
180 	struct slot *slot = to_slot(hotplug_slot);  in get_power_status()  local
182 	pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot));  in get_power_status()
184 	*value = acpiphp_get_power_status(slot->acpi_slot);  in get_power_status()
192  * @hotplug_slot: slot to get status from
217  * get_latch_status - get latch status of a slot
218  * @hotplug_slot: slot to get status
226 	struct slot *slot = to_slot(hotplug_slot);  in get_latch_status()  local
228 	pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot));  in get_latch_status()
230 	*value = acpiphp_get_latch_status(slot->acpi_slot);  in get_latch_status()
237  * get_adapter_status - get adapter status of a slot
238  * @hotplug_slot: slot to get status
246 	struct slot *slot = to_slot(hotplug_slot);  in get_adapter_status()  local
248 	pr_debug("%s - physical_slot = %s\n", __func__, slot_name(slot));  in get_adapter_status()
250 	*value = acpiphp_get_adapter_status(slot->acpi_slot);  in get_adapter_status()
255 /* callback routine to initialize 'struct slot' for each slot */
259 	struct slot *slot;  in acpiphp_register_hotplug_slot()  local
263 	slot = kzalloc(sizeof(*slot), GFP_KERNEL);  in acpiphp_register_hotplug_slot()
264 	if (!slot)  in acpiphp_register_hotplug_slot()
267 	slot->hotplug_slot.ops = &acpi_hotplug_slot_ops;  in acpiphp_register_hotplug_slot()
269 	slot->acpi_slot = acpiphp_slot;  in acpiphp_register_hotplug_slot()
271 	acpiphp_slot->slot = slot;  in acpiphp_register_hotplug_slot()
272 	slot->sun = sun;  in acpiphp_register_hotplug_slot()
275 	retval = pci_hp_register(&slot->hotplug_slot, acpiphp_slot->bus,  in acpiphp_register_hotplug_slot()
284 	pr_info("Slot [%s] registered\n", slot_name(slot));  in acpiphp_register_hotplug_slot()
288 	kfree(slot);  in acpiphp_register_hotplug_slot()
296 	struct slot *slot = acpiphp_slot->slot;  in acpiphp_unregister_hotplug_slot()  local
298 	pr_info("Slot [%s] unregistered\n", slot_name(slot));  in acpiphp_unregister_hotplug_slot()
300 	pci_hp_deregister(&slot->hotplug_slot);  in acpiphp_unregister_hotplug_slot()
301 	kfree(slot);  in acpiphp_unregister_hotplug_slot()