16 void mpp_spinlock_init(spinlock_t *lock)  in mpp_spinlock_init()  argument
18     MPP_SYNC_CLR(&lock->lock);  in mpp_spinlock_init()
19     lock->count = 0;  in mpp_spinlock_init()
20     lock->time = 0;  in mpp_spinlock_init()
22     mpp_env_get_u32("mpp_lock_debug", &lock->debug, 0);  in mpp_spinlock_init()
25 void mpp_spinlock_lock(spinlock_t *lock)  in mpp_spinlock_lock()  argument
29     if (lock->debug)  in mpp_spinlock_lock()
32     while (!MPP_BOOL_CAS(&lock->lock, LOCK_IDLE, LOCK_BUSY)) {  in mpp_spinlock_lock()
37     if (lock->debug && time) {  in mpp_spinlock_lock()
38         lock->time += mpp_time() - time;  in mpp_spinlock_lock()
39         lock->count++;  in mpp_spinlock_lock()
43 void mpp_spinlock_deinit(spinlock_t *lock, const char *name)  in mpp_spinlock_deinit()  argument
45     if (lock->debug && lock->count) {  in mpp_spinlock_deinit()
47                 lock->count, lock->time, (RK_S32)(lock->time / lock->count));  in mpp_spinlock_deinit()
51 void mpp_spinlock_unlock(spinlock_t *lock)  in mpp_spinlock_unlock()  argument
53     MPP_SYNC_CLR(&lock->lock);  in mpp_spinlock_unlock()
56 bool mpp_spinlock_trylock(spinlock_t *lock)  in mpp_spinlock_trylock()  argument
61     if (lock->debug)  in mpp_spinlock_trylock()
64     ret = MPP_BOOL_CAS(&lock->lock, LOCK_IDLE, LOCK_BUSY);  in mpp_spinlock_trylock()
66     if (ret && lock->debug && time) {  in mpp_spinlock_trylock()
67         lock->time += mpp_time() - time;  in mpp_spinlock_trylock()
68         lock->count++;  in mpp_spinlock_trylock()