59 	struct acpi_device device;  member
82 struct acpi_power_resource *to_power_resource(struct acpi_device *device)  in to_power_resource()  argument
84 	return container_of(device, struct acpi_power_resource, device);  in to_power_resource()
89 	struct acpi_device *device;  in acpi_power_get_context()  local
91 	if (acpi_bus_get_device(handle, &device))  in acpi_power_get_context()
94 	return to_power_resource(device);  in acpi_power_get_context()
205 		acpi_handle handle = resource->device.handle;  in acpi_power_get_list_state()
229 	status = acpi_evaluate_object(resource->device.handle, "_ON", NULL, NULL);  in __acpi_power_on()
269 	status = acpi_evaluate_object(resource->device.handle, "_OFF",  in __acpi_power_off()
388 		struct acpi_device *res_dev = &entry->resource->device;  in acpi_power_hide_list()
412 		struct acpi_device *res_dev = &entry->resource->device;  in acpi_power_expose_list()
460 		acpi_handle handle = resource->device.handle;  in acpi_power_wakeup_list_init()
657 int acpi_power_get_inferred_state(struct acpi_device *device, int *state)  in acpi_power_get_inferred_state()  argument
663 	if (!device || !state)  in acpi_power_get_inferred_state()
671 		struct list_head *list = &device->power.states[i].resources;  in acpi_power_get_inferred_state()
686 	*state = device->power.states[ACPI_STATE_D3_COLD].flags.valid ?  in acpi_power_get_inferred_state()
691 int acpi_power_on_resources(struct acpi_device *device, int state)  in acpi_power_on_resources()  argument
693 	if (!device || state < ACPI_STATE_D0 || state > ACPI_STATE_D3_HOT)  in acpi_power_on_resources()
696 	return acpi_power_on_list(&device->power.states[state].resources);  in acpi_power_on_resources()
699 int acpi_power_transition(struct acpi_device *device, int state)  in acpi_power_transition()  argument
703 	if (!device || (state < ACPI_STATE_D0) || (state > ACPI_STATE_D3_COLD))  in acpi_power_transition()
706 	if (device->power.state == state || !device->flags.power_manageable)  in acpi_power_transition()
709 	if ((device->power.state < ACPI_STATE_D0)  in acpi_power_transition()
710 	    || (device->power.state > ACPI_STATE_D3_COLD))  in acpi_power_transition()
720 			&device->power.states[state].resources);  in acpi_power_transition()
722 	if (!result && device->power.state < ACPI_STATE_D3_COLD)  in acpi_power_transition()
724 			&device->power.states[device->power.state].resources);  in acpi_power_transition()
727 	device->power.state = result ? ACPI_STATE_UNKNOWN : state;  in acpi_power_transition()
732 static void acpi_release_power_resource(struct device *dev)  in acpi_release_power_resource()
734 	struct acpi_device *device = to_acpi_device(dev);  in acpi_release_power_resource()  local
737 	resource = container_of(device, struct acpi_power_resource, device);  in acpi_release_power_resource()
743 	acpi_free_pnp_ids(&device->pnp);  in acpi_release_power_resource()
747 static ssize_t acpi_power_in_use_show(struct device *dev,  in acpi_power_in_use_show()
757 static void acpi_power_sysfs_remove(struct acpi_device *device)  in acpi_power_sysfs_remove()  argument
759 	device_remove_file(&device->dev, &dev_attr_resource_in_use);  in acpi_power_sysfs_remove()
784 	struct acpi_device *device = NULL;  in acpi_add_power_resource()  local
790 	acpi_bus_get_device(handle, &device);  in acpi_add_power_resource()
791 	if (device)  in acpi_add_power_resource()
798 	device = &resource->device;  in acpi_add_power_resource()
799 	acpi_init_device_object(device, handle, ACPI_BUS_TYPE_POWER,  in acpi_add_power_resource()
803 	resource->name = device->pnp.bus_id;  in acpi_add_power_resource()
804 	strcpy(acpi_device_name(device), ACPI_POWER_DEVICE_NAME);  in acpi_add_power_resource()
805 	strcpy(acpi_device_class(device), ACPI_POWER_CLASS);  in acpi_add_power_resource()
806 	device->power.state = ACPI_STATE_UNKNOWN;  in acpi_add_power_resource()
820 	printk(KERN_INFO PREFIX "%s [%s] (%s)\n", acpi_device_name(device),  in acpi_add_power_resource()
821 	       acpi_device_bid(device), state ? "on" : "off");  in acpi_add_power_resource()
823 	device->flags.match_driver = true;  in acpi_add_power_resource()
824 	result = acpi_device_add(device, acpi_release_power_resource);  in acpi_add_power_resource()
828 	if (!device_create_file(&device->dev, &dev_attr_resource_in_use))  in acpi_add_power_resource()
829 		device->remove = acpi_power_sysfs_remove;  in acpi_add_power_resource()
832 	acpi_device_add_finalize(device);  in acpi_add_power_resource()
836 	acpi_release_power_resource(&device->dev);  in acpi_add_power_resource()
852 		result = acpi_power_get_state(resource->device.handle, &state);  in acpi_resume_power_resources()
860 			dev_info(&resource->device.dev, "Turning ON\n");  in acpi_resume_power_resources()
871 		result = acpi_power_get_state(resource->device.handle, &state);  in acpi_resume_power_resources()
879 			dev_info(&resource->device.dev, "Turning OFF\n");  in acpi_resume_power_resources()