Lines Matching refs:ctl_mutex
99 static struct mutex ctl_mutex; /* Serialize open/close/setup/teardown */ variable
357 mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); in class_pktcdvd_show_map()
368 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()
2729 mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); in pkt_setup_dev()
2797 mutex_unlock(&ctl_mutex); in pkt_setup_dev()
2808 mutex_unlock(&ctl_mutex); in pkt_setup_dev()
2822 mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); in pkt_remove_dev()
2863 mutex_unlock(&ctl_mutex); in pkt_remove_dev()
2871 mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); in pkt_get_status()
2883 mutex_unlock(&ctl_mutex); in pkt_get_status()
2951 mutex_init(&ctl_mutex); in pkt_init()