745 	struct ibm_struct *ibm = data;  in dispatch_acpi_notify()  local
750 	if (!ibm || !ibm->acpi || !ibm->acpi->notify)  in dispatch_acpi_notify()
753 	ibm->acpi->notify(ibm, event);  in dispatch_acpi_notify()
756 static int __init setup_acpi_notify(struct ibm_struct *ibm)  in setup_acpi_notify()  argument
761 	BUG_ON(!ibm->acpi);  in setup_acpi_notify()
763 	if (!*ibm->acpi->handle)  in setup_acpi_notify()
767 		"setting up ACPI notify for %s\n", ibm->name);  in setup_acpi_notify()
769 	rc = acpi_bus_get_device(*ibm->acpi->handle, &ibm->acpi->device);  in setup_acpi_notify()
771 		pr_err("acpi_bus_get_device(%s) failed: %d\n", ibm->name, rc);  in setup_acpi_notify()
775 	ibm->acpi->device->driver_data = ibm;  in setup_acpi_notify()
776 	sprintf(acpi_device_class(ibm->acpi->device), "%s/%s",  in setup_acpi_notify()
778 		ibm->name);  in setup_acpi_notify()
780 	status = acpi_install_notify_handler(*ibm->acpi->handle,  in setup_acpi_notify()
781 			ibm->acpi->type, dispatch_acpi_notify, ibm);  in setup_acpi_notify()
785 				  "handling %s events\n", ibm->name);  in setup_acpi_notify()
788 			       ibm->name, acpi_format_exception(status));  in setup_acpi_notify()
792 	ibm->flags.acpi_notify_installed = 1;  in setup_acpi_notify()
801 static int __init register_tpacpi_subdriver(struct ibm_struct *ibm)  in register_tpacpi_subdriver()  argument
806 		"registering %s as an ACPI driver\n", ibm->name);  in register_tpacpi_subdriver()
808 	BUG_ON(!ibm->acpi);  in register_tpacpi_subdriver()
810 	ibm->acpi->driver = kzalloc(sizeof(struct acpi_driver), GFP_KERNEL);  in register_tpacpi_subdriver()
811 	if (!ibm->acpi->driver) {  in register_tpacpi_subdriver()
816 	sprintf(ibm->acpi->driver->name, "%s_%s", TPACPI_NAME, ibm->name);  in register_tpacpi_subdriver()
817 	ibm->acpi->driver->ids = ibm->acpi->hid;  in register_tpacpi_subdriver()
819 	ibm->acpi->driver->ops.add = &tpacpi_device_add;  in register_tpacpi_subdriver()
821 	rc = acpi_bus_register_driver(ibm->acpi->driver);  in register_tpacpi_subdriver()
824 		       ibm->name, rc);  in register_tpacpi_subdriver()
825 		kfree(ibm->acpi->driver);  in register_tpacpi_subdriver()
826 		ibm->acpi->driver = NULL;  in register_tpacpi_subdriver()
828 		ibm->flags.acpi_driver_registered = 1;  in register_tpacpi_subdriver()
844 	struct ibm_struct *ibm = m->private;  in dispatch_proc_show()  local
846 	if (!ibm || !ibm->read)  in dispatch_proc_show()
848 	return ibm->read(m);  in dispatch_proc_show()
860 	struct ibm_struct *ibm = PDE_DATA(file_inode(file));  in dispatch_proc_write()  local
864 	if (!ibm || !ibm->write)  in dispatch_proc_write()
880 	ret = ibm->write(kernbuf);  in dispatch_proc_write()
933 	struct ibm_struct *ibm, *itmp;  in tpacpi_suspend_handler()  local
935 	list_for_each_entry_safe(ibm, itmp,  in tpacpi_suspend_handler()
938 		if (ibm->suspend)  in tpacpi_suspend_handler()
939 			(ibm->suspend)();  in tpacpi_suspend_handler()
947 	struct ibm_struct *ibm, *itmp;  in tpacpi_resume_handler()  local
949 	list_for_each_entry_safe(ibm, itmp,  in tpacpi_resume_handler()
952 		if (ibm->resume)  in tpacpi_resume_handler()
953 			(ibm->resume)();  in tpacpi_resume_handler()
965 	struct ibm_struct *ibm, *itmp;  in tpacpi_shutdown_handler()  local
967 	list_for_each_entry_safe(ibm, itmp,  in tpacpi_shutdown_handler()
970 		if (ibm->shutdown)  in tpacpi_shutdown_handler()
971 			(ibm->shutdown)();  in tpacpi_shutdown_handler()
3872 static void hotkey_notify(struct ibm_struct *ibm, u32 event)  in hotkey_notify()  argument
3883 					ibm->acpi->device->pnp.device_class,  in hotkey_notify()
3884 					dev_name(&ibm->acpi->device->dev),  in hotkey_notify()
3969 					ibm->acpi->device->pnp.device_class,  in hotkey_notify()
3970 					dev_name(&ibm->acpi->device->dev),  in hotkey_notify()
8876 static void ibm_exit(struct ibm_struct *ibm)  in ibm_exit()  argument
8878 	dbg_printk(TPACPI_DBG_EXIT, "removing %s\n", ibm->name);  in ibm_exit()
8880 	list_del_init(&ibm->all_drivers);  in ibm_exit()
8882 	if (ibm->flags.acpi_notify_installed) {  in ibm_exit()
8884 			"%s: acpi_remove_notify_handler\n", ibm->name);  in ibm_exit()
8885 		BUG_ON(!ibm->acpi);  in ibm_exit()
8886 		acpi_remove_notify_handler(*ibm->acpi->handle,  in ibm_exit()
8887 					   ibm->acpi->type,  in ibm_exit()
8889 		ibm->flags.acpi_notify_installed = 0;  in ibm_exit()
8892 	if (ibm->flags.proc_created) {  in ibm_exit()
8894 			"%s: remove_proc_entry\n", ibm->name);  in ibm_exit()
8895 		remove_proc_entry(ibm->name, proc_dir);  in ibm_exit()
8896 		ibm->flags.proc_created = 0;  in ibm_exit()
8899 	if (ibm->flags.acpi_driver_registered) {  in ibm_exit()
8901 			"%s: acpi_bus_unregister_driver\n", ibm->name);  in ibm_exit()
8902 		BUG_ON(!ibm->acpi);  in ibm_exit()
8903 		acpi_bus_unregister_driver(ibm->acpi->driver);  in ibm_exit()
8904 		kfree(ibm->acpi->driver);  in ibm_exit()
8905 		ibm->acpi->driver = NULL;  in ibm_exit()
8906 		ibm->flags.acpi_driver_registered = 0;  in ibm_exit()
8909 	if (ibm->flags.init_called && ibm->exit) {  in ibm_exit()
8910 		ibm->exit();  in ibm_exit()
8911 		ibm->flags.init_called = 0;  in ibm_exit()
8914 	dbg_printk(TPACPI_DBG_INIT, "finished removing %s\n", ibm->name);  in ibm_exit()
8920 	struct ibm_struct *ibm = iibm->data;  in ibm_init()  local
8923 	BUG_ON(ibm == NULL);  in ibm_init()
8925 	INIT_LIST_HEAD(&ibm->all_drivers);  in ibm_init()
8927 	if (ibm->flags.experimental && !experimental)  in ibm_init()
8931 		"probing for %s\n", ibm->name);  in ibm_init()
8940 		ibm->flags.init_called = 1;  in ibm_init()
8943 	if (ibm->acpi) {  in ibm_init()
8944 		if (ibm->acpi->hid) {  in ibm_init()
8945 			ret = register_tpacpi_subdriver(ibm);  in ibm_init()
8950 		if (ibm->acpi->notify) {  in ibm_init()
8951 			ret = setup_acpi_notify(ibm);  in ibm_init()
8954 					  ibm->name);  in ibm_init()
8964 		"%s installed\n", ibm->name);  in ibm_init()
8966 	if (ibm->read) {  in ibm_init()
8971 		if (ibm->write)  in ibm_init()
8973 		entry = proc_create_data(ibm->name, mode, proc_dir,  in ibm_init()
8974 					 &dispatch_proc_fops, ibm);  in ibm_init()
8976 			pr_err("unable to create proc entry %s\n", ibm->name);  in ibm_init()
8980 		ibm->flags.proc_created = 1;  in ibm_init()
8983 	list_add_tail(&ibm->all_drivers, &tpacpi_all_drivers);  in ibm_init()
8990 		ibm->name, ret);  in ibm_init()
8992 	ibm_exit(ibm);  in ibm_init()
9250 	struct ibm_struct *ibm;  in set_ibm_param()  local
9256 		ibm = ibms_init[i].data;  in set_ibm_param()
9257 		WARN_ON(ibm == NULL);  in set_ibm_param()
9259 		if (!ibm || !ibm->name)  in set_ibm_param()
9262 		if (strcmp(ibm->name, kp->name) == 0 && ibm->write) {  in set_ibm_param()
9372 	struct ibm_struct *ibm, *itmp;  in thinkpad_acpi_module_exit()  local
9376 	list_for_each_entry_safe_reverse(ibm, itmp,  in thinkpad_acpi_module_exit()
9379 		ibm_exit(ibm);  in thinkpad_acpi_module_exit()