Lines Matching refs:ctl_mutex
98 static struct mutex ctl_mutex; /* Serialize open/close/setup/teardown */ variable
356 mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); in class_pktcdvd_show_map()
367 mutex_unlock(&ctl_mutex); in class_pktcdvd_show_map()
2279 mutex_lock(&ctl_mutex); in pkt_open()
2305 mutex_unlock(&ctl_mutex); in pkt_open()
2312 mutex_unlock(&ctl_mutex); in pkt_open()
2322 mutex_lock(&ctl_mutex); in pkt_close()
2329 mutex_unlock(&ctl_mutex); in pkt_close()
2748 mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); in pkt_setup_dev()
2816 mutex_unlock(&ctl_mutex); in pkt_setup_dev()
2828 mutex_unlock(&ctl_mutex); in pkt_setup_dev()
2842 mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); in pkt_remove_dev()
2883 mutex_unlock(&ctl_mutex); in pkt_remove_dev()
2891 mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); in pkt_get_status()
2903 mutex_unlock(&ctl_mutex); in pkt_get_status()
2971 mutex_init(&ctl_mutex); in pkt_init()