Lines Matching defs:ctl_mutex
86 static struct mutex ctl_mutex; /* Serialize open/close/setup/teardown */
335 mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING);
346 mutex_unlock(&ctl_mutex);
2256 mutex_lock(&ctl_mutex);
2281 mutex_unlock(&ctl_mutex);
2288 mutex_unlock(&ctl_mutex);
2298 mutex_lock(&ctl_mutex);
2305 mutex_unlock(&ctl_mutex);
2636 mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING);
2702 mutex_unlock(&ctl_mutex);
2711 mutex_unlock(&ctl_mutex);
2726 mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING);
2769 mutex_unlock(&ctl_mutex);
2777 mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING);
2789 mutex_unlock(&ctl_mutex);
2857 mutex_init(&ctl_mutex);