38 static pthread_mutex_t g_lock = PTHREAD_MUTEX_INITIALIZER;  variable
91     pthread_mutex_init(&g_lock, NULL);  in init_globals()
163     pthread_mutex_lock(&g_lock);  in set_light_backlight()
169     pthread_mutex_unlock(&g_lock);  in set_light_backlight()
179     pthread_mutex_lock(&g_lock);  in set_light_keyboard()
181     pthread_mutex_unlock(&g_lock);  in set_light_keyboard()
191     pthread_mutex_lock(&g_lock);  in set_light_buttons()
194     pthread_mutex_unlock(&g_lock);  in set_light_buttons()
298     pthread_mutex_lock(&g_lock);  in set_light_battery()
304     pthread_mutex_unlock(&g_lock);  in set_light_battery()
312     pthread_mutex_lock(&g_lock);  in set_light_notifications()
320     pthread_mutex_unlock(&g_lock);  in set_light_notifications()
328     pthread_mutex_lock(&g_lock);  in set_light_attention()
339     pthread_mutex_unlock(&g_lock);  in set_light_attention()