97 static struct ipmi_driver_data driver_data = {  variable
98 	.ipmi_devices = LIST_HEAD_INIT(driver_data.ipmi_devices),
107 	.ipmi_lock = __MUTEX_INITIALIZER(driver_data.ipmi_lock)
129 	err = ipmi_create_user(iface, &driver_data.ipmi_hndlrs,  in ipmi_dev_alloc()
159 	if (driver_data.selected_smi == ipmi_device)  in __ipmi_dev_kill()
160 		driver_data.selected_smi = NULL;  in __ipmi_dev_kill()
173 	mutex_lock(&driver_data.ipmi_lock);  in acpi_ipmi_dev_get()
174 	if (driver_data.selected_smi) {  in acpi_ipmi_dev_get()
175 		ipmi_device = driver_data.selected_smi;  in acpi_ipmi_dev_get()
178 	mutex_unlock(&driver_data.ipmi_lock);  in acpi_ipmi_dev_get()
457 	mutex_lock(&driver_data.ipmi_lock);  in ipmi_register_bmc()
458 	list_for_each_entry(temp, &driver_data.ipmi_devices, head) {  in ipmi_register_bmc()
466 	if (!driver_data.selected_smi)  in ipmi_register_bmc()
467 		driver_data.selected_smi = ipmi_device;  in ipmi_register_bmc()
468 	list_add_tail(&ipmi_device->head, &driver_data.ipmi_devices);  in ipmi_register_bmc()
469 	mutex_unlock(&driver_data.ipmi_lock);  in ipmi_register_bmc()
475 	mutex_unlock(&driver_data.ipmi_lock);  in ipmi_register_bmc()
485 	mutex_lock(&driver_data.ipmi_lock);  in ipmi_bmc_gone()
487 				 &driver_data.ipmi_devices, head) {  in ipmi_bmc_gone()
494 	if (!driver_data.selected_smi)  in ipmi_bmc_gone()
495 		driver_data.selected_smi = list_first_entry_or_null(  in ipmi_bmc_gone()
496 					&driver_data.ipmi_devices,  in ipmi_bmc_gone()
498 	mutex_unlock(&driver_data.ipmi_lock);  in ipmi_bmc_gone()
549 	mutex_lock(&driver_data.ipmi_lock);  in acpi_ipmi_space_handler()
552 		mutex_unlock(&driver_data.ipmi_lock);  in acpi_ipmi_space_handler()
559 	mutex_unlock(&driver_data.ipmi_lock);  in acpi_ipmi_space_handler()
598 	result = ipmi_smi_watcher_register(&driver_data.bmc_events);  in acpi_ipmi_init()
616 	ipmi_smi_watcher_unregister(&driver_data.bmc_events);  in acpi_ipmi_exit()
624 	mutex_lock(&driver_data.ipmi_lock);  in acpi_ipmi_exit()
625 	while (!list_empty(&driver_data.ipmi_devices)) {  in acpi_ipmi_exit()
626 		ipmi_device = list_first_entry(&driver_data.ipmi_devices,  in acpi_ipmi_exit()
630 		mutex_unlock(&driver_data.ipmi_lock);  in acpi_ipmi_exit()
635 		mutex_lock(&driver_data.ipmi_lock);  in acpi_ipmi_exit()
637 	mutex_unlock(&driver_data.ipmi_lock);  in acpi_ipmi_exit()