1883 	struct mport_dev *chdev;  in mport_cdev_open()  local
1892 	chdev = container_of(inode->i_cdev, struct mport_dev, cdev);  in mport_cdev_open()
1894 	rmcd_debug(INIT, "%s filp=%p", dev_name(&chdev->dev), filp);  in mport_cdev_open()
1896 	if (atomic_read(&chdev->active) == 0)  in mport_cdev_open()
1899 	get_device(&chdev->dev);  in mport_cdev_open()
1903 		put_device(&chdev->dev);  in mport_cdev_open()
1907 	priv->md = chdev;  in mport_cdev_open()
1917 		put_device(&chdev->dev);  in mport_cdev_open()
1918 		dev_err(&chdev->dev, DRV_NAME ": kfifo_alloc failed\n");  in mport_cdev_open()
1928 	mutex_lock(&chdev->file_mutex);  in mport_cdev_open()
1929 	list_add_tail(&priv->list, &chdev->file_list);  in mport_cdev_open()
1930 	mutex_unlock(&chdev->file_mutex);  in mport_cdev_open()
2015 	struct mport_dev *chdev;  in mport_cdev_release()  local
2023 	chdev = priv->md;  in mport_cdev_release()
2028 	spin_lock_irqsave(&chdev->pw_lock, flags);  in mport_cdev_release()
2034 	spin_unlock_irqrestore(&chdev->pw_lock, flags);  in mport_cdev_release()
2036 	spin_lock_irqsave(&chdev->db_lock, flags);  in mport_cdev_release()
2041 	spin_unlock_irqrestore(&chdev->db_lock, flags);  in mport_cdev_release()
2045 	mutex_lock(&chdev->buf_mutex);  in mport_cdev_release()
2046 	list_for_each_entry_safe(map, _map, &chdev->mappings, node) {  in mport_cdev_release()
2053 	mutex_unlock(&chdev->buf_mutex);  in mport_cdev_release()
2057 	mutex_lock(&chdev->file_mutex);  in mport_cdev_release()
2059 	mutex_unlock(&chdev->file_mutex);  in mport_cdev_release()
2060 	put_device(&chdev->dev);  in mport_cdev_release()
2545 	struct mport_dev *chdev = NULL;  in mport_add_mport()  local
2551 	chdev = mport_cdev_add(mport);  in mport_add_mport()
2552 	if (!chdev)  in mport_add_mport()
2565 	struct mport_dev *chdev;  in mport_remove_mport()  local
2572 	list_for_each_entry(chdev, &mport_devs, node) {  in mport_remove_mport()
2573 		if (chdev->mport->id == mport->id) {  in mport_remove_mport()
2574 			atomic_set(&chdev->active, 0);  in mport_remove_mport()
2575 			list_del(&chdev->node);  in mport_remove_mport()
2583 		mport_cdev_remove(chdev);  in mport_remove_mport()