58 	struct drm_lock *lock = data;  in drm_legacy_lock()  local
67 	if (lock->context == DRM_KERNEL_CONTEXT) {  in drm_legacy_lock()
69 			  task_pid_nr(current), lock->context);  in drm_legacy_lock()
74 		  lock->context, task_pid_nr(current),  in drm_legacy_lock()
75 		  master->lock.hw_lock->lock, lock->flags);  in drm_legacy_lock()
77 	add_wait_queue(&master->lock.lock_queue, &entry);  in drm_legacy_lock()
78 	spin_lock_bh(&master->lock.spinlock);  in drm_legacy_lock()
79 	master->lock.user_waiters++;  in drm_legacy_lock()
80 	spin_unlock_bh(&master->lock.spinlock);  in drm_legacy_lock()
84 		if (!master->lock.hw_lock) {  in drm_legacy_lock()
90 		if (drm_lock_take(&master->lock, lock->context)) {  in drm_legacy_lock()
91 			master->lock.file_priv = file_priv;  in drm_legacy_lock()
92 			master->lock.lock_time = jiffies;  in drm_legacy_lock()
105 	spin_lock_bh(&master->lock.spinlock);  in drm_legacy_lock()
106 	master->lock.user_waiters--;  in drm_legacy_lock()
107 	spin_unlock_bh(&master->lock.spinlock);  in drm_legacy_lock()
109 	remove_wait_queue(&master->lock.lock_queue, &entry);  in drm_legacy_lock()
111 	DRM_DEBUG("%d %s\n", lock->context,  in drm_legacy_lock()
119 		dev->sigdata.context = lock->context;  in drm_legacy_lock()
120 		dev->sigdata.lock = master->lock.hw_lock;  in drm_legacy_lock()
123 	if (dev->driver->dma_quiescent && (lock->flags & _DRM_LOCK_QUIESCENT))  in drm_legacy_lock()
127 				  lock->context);  in drm_legacy_lock()
148 	struct drm_lock *lock = data;  in drm_legacy_unlock()  local
154 	if (lock->context == DRM_KERNEL_CONTEXT) {  in drm_legacy_unlock()
156 			  task_pid_nr(current), lock->context);  in drm_legacy_unlock()
160 	if (drm_legacy_lock_free(&master->lock, lock->context)) {  in drm_legacy_unlock()
181 	volatile unsigned int *lock = &lock_data->hw_lock->lock;  in drm_lock_take()  local
185 		old = *lock;  in drm_lock_take()
193 		prev = cmpxchg(lock, old, new);  in drm_lock_take()
230 	volatile unsigned int *lock = &lock_data->hw_lock->lock;  in drm_lock_transfer()  local
234 		old = *lock;  in drm_lock_transfer()
236 		prev = cmpxchg(lock, old, new);  in drm_lock_transfer()
255 	volatile unsigned int *lock = &lock_data->hw_lock->lock;  in drm_legacy_lock_free()  local
267 		old = *lock;  in drm_legacy_lock_free()
269 		prev = cmpxchg(lock, old, new);  in drm_legacy_lock_free()
316 	volatile unsigned int *lock = &lock_data->hw_lock->lock;  in drm_legacy_idlelock_release()  local
322 				old = *lock;  in drm_legacy_idlelock_release()
323 				prev = cmpxchg(lock, old, DRM_KERNEL_CONTEXT);  in drm_legacy_idlelock_release()
337 	return (file_priv->lock_count && master->lock.hw_lock &&  in drm_legacy_i_have_hw_lock()
338 		_DRM_LOCK_IS_HELD(master->lock.hw_lock->lock) &&  in drm_legacy_i_have_hw_lock()
339 		master->lock.file_priv == file_priv);  in drm_legacy_i_have_hw_lock()