Searched refs:map_guard (Results 1 – 2 of 2) sorted by relevance
82 atomic_t map_guard; member667 int map_guard; in dz_release_port() local672 map_guard = atomic_add_return(-1, &mux->map_guard); in dz_release_port()673 if (!map_guard) in dz_release_port()692 int map_guard; in dz_request_port() local695 map_guard = atomic_add_return(1, &mux->map_guard); in dz_request_port()696 if (map_guard == 1) { in dz_request_port()699 atomic_add(-1, &mux->map_guard); in dz_request_port()707 map_guard = atomic_add_return(-1, &mux->map_guard); in dz_request_port()708 if (!map_guard) in dz_request_port()
102 refcount_t map_guard; member659 if(refcount_dec_and_test(&duart->map_guard)) in sbd_release_port()702 refcount_inc(&duart->map_guard); in sbd_request_port()703 if (refcount_read(&duart->map_guard) == 1) { in sbd_request_port()706 refcount_dec(&duart->map_guard); in sbd_request_port()714 if (refcount_dec_and_test(&duart->map_guard)) in sbd_request_port()
