110 static struct ipmi_driver_data driver_data = {  variable
111 	.ipmi_devices = LIST_HEAD_INIT(driver_data.ipmi_devices),
120 	.ipmi_lock = __MUTEX_INITIALIZER(driver_data.ipmi_lock)
142 	err = ipmi_create_user(iface, &driver_data.ipmi_hndlrs,  in ipmi_dev_alloc()
172 	if (driver_data.selected_smi == ipmi_device)  in __ipmi_dev_kill()
173 		driver_data.selected_smi = NULL;  in __ipmi_dev_kill()
186 	mutex_lock(&driver_data.ipmi_lock);  in acpi_ipmi_dev_get()
187 	if (driver_data.selected_smi) {  in acpi_ipmi_dev_get()
188 		ipmi_device = driver_data.selected_smi;  in acpi_ipmi_dev_get()
191 	mutex_unlock(&driver_data.ipmi_lock);  in acpi_ipmi_dev_get()
472 	mutex_lock(&driver_data.ipmi_lock);  in ipmi_register_bmc()
473 	list_for_each_entry(temp, &driver_data.ipmi_devices, head) {  in ipmi_register_bmc()
481 	if (!driver_data.selected_smi)  in ipmi_register_bmc()
482 		driver_data.selected_smi = ipmi_device;  in ipmi_register_bmc()
483 	list_add_tail(&ipmi_device->head, &driver_data.ipmi_devices);  in ipmi_register_bmc()
484 	mutex_unlock(&driver_data.ipmi_lock);  in ipmi_register_bmc()
490 	mutex_unlock(&driver_data.ipmi_lock);  in ipmi_register_bmc()
502 	mutex_lock(&driver_data.ipmi_lock);  in ipmi_bmc_gone()
504 				 &driver_data.ipmi_devices, head) {  in ipmi_bmc_gone()
511 	if (!driver_data.selected_smi)  in ipmi_bmc_gone()
512 		driver_data.selected_smi = list_first_entry_or_null(  in ipmi_bmc_gone()
513 					&driver_data.ipmi_devices,  in ipmi_bmc_gone()
515 	mutex_unlock(&driver_data.ipmi_lock);  in ipmi_bmc_gone()
566 	mutex_lock(&driver_data.ipmi_lock);  in acpi_ipmi_space_handler()
569 		mutex_unlock(&driver_data.ipmi_lock);  in acpi_ipmi_space_handler()
576 	mutex_unlock(&driver_data.ipmi_lock);  in acpi_ipmi_space_handler()
614 	result = ipmi_smi_watcher_register(&driver_data.bmc_events);  in acpi_ipmi_init()
628 	ipmi_smi_watcher_unregister(&driver_data.bmc_events);  in acpi_ipmi_exit()
636 	mutex_lock(&driver_data.ipmi_lock);  in acpi_ipmi_exit()
637 	while (!list_empty(&driver_data.ipmi_devices)) {  in acpi_ipmi_exit()
638 		ipmi_device = list_first_entry(&driver_data.ipmi_devices,  in acpi_ipmi_exit()
642 		mutex_unlock(&driver_data.ipmi_lock);  in acpi_ipmi_exit()
647 		mutex_lock(&driver_data.ipmi_lock);  in acpi_ipmi_exit()
649 	mutex_unlock(&driver_data.ipmi_lock);  in acpi_ipmi_exit()