114 static struct ipmi_driver_data driver_data = {  variable
115 	.ipmi_devices = LIST_HEAD_INIT(driver_data.ipmi_devices),
124 	.ipmi_lock = __MUTEX_INITIALIZER(driver_data.ipmi_lock)
146 	err = ipmi_create_user(iface, &driver_data.ipmi_hndlrs,  in ipmi_dev_alloc()
176 	if (driver_data.selected_smi == ipmi_device)  in __ipmi_dev_kill()
177 		driver_data.selected_smi = NULL;  in __ipmi_dev_kill()
190 	mutex_lock(&driver_data.ipmi_lock);  in acpi_ipmi_dev_get()
191 	if (driver_data.selected_smi) {  in acpi_ipmi_dev_get()
192 		ipmi_device = driver_data.selected_smi;  in acpi_ipmi_dev_get()
195 	mutex_unlock(&driver_data.ipmi_lock);  in acpi_ipmi_dev_get()
477 	mutex_lock(&driver_data.ipmi_lock);  in ipmi_register_bmc()
478 	list_for_each_entry(temp, &driver_data.ipmi_devices, head) {  in ipmi_register_bmc()
486 	if (!driver_data.selected_smi)  in ipmi_register_bmc()
487 		driver_data.selected_smi = ipmi_device;  in ipmi_register_bmc()
488 	list_add_tail(&ipmi_device->head, &driver_data.ipmi_devices);  in ipmi_register_bmc()
489 	mutex_unlock(&driver_data.ipmi_lock);  in ipmi_register_bmc()
495 	mutex_unlock(&driver_data.ipmi_lock);  in ipmi_register_bmc()
507 	mutex_lock(&driver_data.ipmi_lock);  in ipmi_bmc_gone()
509 				 &driver_data.ipmi_devices, head) {  in ipmi_bmc_gone()
516 	if (!driver_data.selected_smi)  in ipmi_bmc_gone()
517 		driver_data.selected_smi = list_first_entry_or_null(  in ipmi_bmc_gone()
518 					&driver_data.ipmi_devices,  in ipmi_bmc_gone()
520 	mutex_unlock(&driver_data.ipmi_lock);  in ipmi_bmc_gone()
571 	mutex_lock(&driver_data.ipmi_lock);  in acpi_ipmi_space_handler()
574 		mutex_unlock(&driver_data.ipmi_lock);  in acpi_ipmi_space_handler()
581 	mutex_unlock(&driver_data.ipmi_lock);  in acpi_ipmi_space_handler()
619 	result = ipmi_smi_watcher_register(&driver_data.bmc_events);  in acpi_ipmi_init()
633 	ipmi_smi_watcher_unregister(&driver_data.bmc_events);  in acpi_ipmi_exit()
641 	mutex_lock(&driver_data.ipmi_lock);  in acpi_ipmi_exit()
642 	while (!list_empty(&driver_data.ipmi_devices)) {  in acpi_ipmi_exit()
643 		ipmi_device = list_first_entry(&driver_data.ipmi_devices,  in acpi_ipmi_exit()
647 		mutex_unlock(&driver_data.ipmi_lock);  in acpi_ipmi_exit()
652 		mutex_lock(&driver_data.ipmi_lock);  in acpi_ipmi_exit()
654 	mutex_unlock(&driver_data.ipmi_lock);  in acpi_ipmi_exit()