42 int cec_get_device(struct cec_devnode *devnode)  in cec_get_device()  argument
51 	mutex_lock(&devnode->lock);  in cec_get_device()
56 	if (!devnode->registered) {  in cec_get_device()
57 		mutex_unlock(&devnode->lock);  in cec_get_device()
61 	get_device(&devnode->dev);  in cec_get_device()
62 	mutex_unlock(&devnode->lock);  in cec_get_device()
66 void cec_put_device(struct cec_devnode *devnode)  in cec_put_device()  argument
68 	put_device(&devnode->dev);  in cec_put_device()
74 	struct cec_devnode *devnode = to_cec_devnode(cd);  in cec_devnode_release()  local
78 	clear_bit(devnode->minor, cec_devnode_nums);  in cec_devnode_release()
81 	cec_delete_adapter(to_cec_adapter(devnode));  in cec_devnode_release()
101 static int __must_check cec_devnode_register(struct cec_devnode *devnode,  in cec_devnode_register()  argument
119 	devnode->minor = minor;  in cec_devnode_register()
120 	devnode->dev.bus = &cec_bus_type;  in cec_devnode_register()
121 	devnode->dev.devt = MKDEV(MAJOR(cec_dev_t), minor);  in cec_devnode_register()
122 	devnode->dev.release = cec_devnode_release;  in cec_devnode_register()
123 	dev_set_name(&devnode->dev, "cec%d", devnode->minor);  in cec_devnode_register()
124 	device_initialize(&devnode->dev);  in cec_devnode_register()
127 	cdev_init(&devnode->cdev, &cec_devnode_fops);  in cec_devnode_register()
128 	devnode->cdev.owner = owner;  in cec_devnode_register()
129 	kobject_set_name(&devnode->cdev.kobj, "cec%d", devnode->minor);  in cec_devnode_register()
131 	devnode->registered = true;  in cec_devnode_register()
132 	ret = cdev_device_add(&devnode->cdev, &devnode->dev);  in cec_devnode_register()
134 		devnode->registered = false;  in cec_devnode_register()
143 	clear_bit(devnode->minor, cec_devnode_nums);  in cec_devnode_register()
159 	struct cec_devnode *devnode = &adap->devnode;  in cec_devnode_unregister()  local
162 	mutex_lock(&devnode->lock);  in cec_devnode_unregister()
165 	if (!devnode->registered || devnode->unregistered) {  in cec_devnode_unregister()
166 		mutex_unlock(&devnode->lock);  in cec_devnode_unregister()
170 	list_for_each_entry(fh, &devnode->fhs, list)  in cec_devnode_unregister()
173 	devnode->registered = false;  in cec_devnode_unregister()
174 	devnode->unregistered = true;  in cec_devnode_unregister()
175 	mutex_unlock(&devnode->lock);  in cec_devnode_unregister()
182 	cdev_device_del(&devnode->cdev, &devnode->dev);  in cec_devnode_unregister()
183 	put_device(&devnode->dev);  in cec_devnode_unregister()
298 	INIT_LIST_HEAD(&adap->devnode.fhs);  in cec_allocate_adapter()
299 	mutex_init(&adap->devnode.lock);  in cec_allocate_adapter()
354 	adap->devnode.dev.parent = parent;  in cec_register_adapter()
371 	res = cec_devnode_register(&adap->devnode, adap->owner);  in cec_register_adapter()
381 	dev_set_drvdata(&adap->devnode.dev, adap);  in cec_register_adapter()
386 	adap->cec_dir = debugfs_create_dir(dev_name(&adap->devnode.dev), top_cec_dir);  in cec_register_adapter()
391 	adap->status_file = debugfs_create_devm_seqfile(&adap->devnode.dev,  in cec_register_adapter()