60 	volatile unsigned int *lock = &lock_data->hw_lock->lock;
64 		old = *lock;
72 		prev = cmpxchg(lock, old, new);
109 	volatile unsigned int *lock = &lock_data->hw_lock->lock;
113 		old = *lock;
115 		prev = cmpxchg(lock, old, new);
124 	volatile unsigned int *lock = &lock_data->hw_lock->lock;
136 		old = *lock;
138 		prev = cmpxchg(lock, old, new);
167 	struct drm_lock *lock = data;  in drm_legacy_lock()
176 	if (lock->context == DRM_KERNEL_CONTEXT) {  in drm_legacy_lock()
178 			  task_pid_nr(current), lock->context);  in drm_legacy_lock()
183 		  lock->context, task_pid_nr(current),  in drm_legacy_lock()
184 		  master->lock.hw_lock ? master->lock.hw_lock->lock : -1,  in drm_legacy_lock()
185 		  lock->flags);  in drm_legacy_lock()
187 	add_wait_queue(&master->lock.lock_queue, &entry);  in drm_legacy_lock()
188 	spin_lock_bh(&master->lock.spinlock);  in drm_legacy_lock()
189 	master->lock.user_waiters++;  in drm_legacy_lock()
190 	spin_unlock_bh(&master->lock.spinlock);  in drm_legacy_lock()
194 		if (!master->lock.hw_lock) {  in drm_legacy_lock()
200 		if (drm_lock_take(&master->lock, lock->context)) {  in drm_legacy_lock()
201 			master->lock.file_priv = file_priv;  in drm_legacy_lock()
202 			master->lock.lock_time = jiffies;  in drm_legacy_lock()
215 	spin_lock_bh(&master->lock.spinlock);  in drm_legacy_lock()
216 	master->lock.user_waiters--;  in drm_legacy_lock()
217 	spin_unlock_bh(&master->lock.spinlock);  in drm_legacy_lock()
219 	remove_wait_queue(&master->lock.lock_queue, &entry);  in drm_legacy_lock()
221 	DRM_DEBUG("%d %s\n", lock->context,  in drm_legacy_lock()
229 		dev->sigdata.context = lock->context;  in drm_legacy_lock()
230 		dev->sigdata.lock = master->lock.hw_lock;  in drm_legacy_lock()
233 	if (dev->driver->dma_quiescent && (lock->flags & _DRM_LOCK_QUIESCENT))  in drm_legacy_lock()
237 				  lock->context);  in drm_legacy_lock()
260 	struct drm_lock *lock = data;  in drm_legacy_unlock()
266 	if (lock->context == DRM_KERNEL_CONTEXT) {  in drm_legacy_unlock()
268 			  task_pid_nr(current), lock->context);  in drm_legacy_unlock()
272 	if (drm_legacy_lock_free(&master->lock, lock->context)) {  in drm_legacy_unlock()
316 	volatile unsigned int *lock = &lock_data->hw_lock->lock;
322 				old = *lock;
323 				prev = cmpxchg(lock, old, DRM_KERNEL_CONTEXT);
337 	return (file_priv->lock_count && master->lock.hw_lock &&
338 		_DRM_LOCK_IS_HELD(master->lock.hw_lock->lock) &&
339 		master->lock.file_priv == file_priv);
354 			  filp, _DRM_LOCKING_CONTEXT(file_priv->master->lock.hw_lock->lock));  in drm_legacy_lock_release()
355 		drm_legacy_lock_free(&file_priv->master->lock,  in drm_legacy_lock_release()
356 				     _DRM_LOCKING_CONTEXT(file_priv->master->lock.hw_lock->lock));  in drm_legacy_lock_release()