57 	struct rpmsg_ctrldev *ctrldev = cdev_to_ctrldev(inode->i_cdev);  in rpmsg_ctrldev_open()  local
59 	get_device(&ctrldev->dev);  in rpmsg_ctrldev_open()
60 	filp->private_data = ctrldev;  in rpmsg_ctrldev_open()
67 	struct rpmsg_ctrldev *ctrldev = cdev_to_ctrldev(inode->i_cdev);  in rpmsg_ctrldev_release()  local
69 	put_device(&ctrldev->dev);  in rpmsg_ctrldev_release()
77 	struct rpmsg_ctrldev *ctrldev = fp->private_data;  in rpmsg_ctrldev_ioctl()  local
92 	mutex_lock(&ctrldev->ctrl_lock);  in rpmsg_ctrldev_ioctl()
95 		ret = rpmsg_chrdev_eptdev_create(ctrldev->rpdev, &ctrldev->dev, chinfo);  in rpmsg_ctrldev_ioctl()
99 		rpdev = rpmsg_create_channel(ctrldev->rpdev, &chinfo);  in rpmsg_ctrldev_ioctl()
101 			dev_err(&ctrldev->dev, "failed to create %s channel\n", chinfo.name);  in rpmsg_ctrldev_ioctl()
107 		ret = rpmsg_release_channel(ctrldev->rpdev, &chinfo);  in rpmsg_ctrldev_ioctl()
109 			dev_err(&ctrldev->dev, "failed to release %s channel (%d)\n",  in rpmsg_ctrldev_ioctl()
116 	mutex_unlock(&ctrldev->ctrl_lock);  in rpmsg_ctrldev_ioctl()
131 	struct rpmsg_ctrldev *ctrldev = dev_to_ctrldev(dev);  in rpmsg_ctrldev_release_device()  local
135 	kfree(ctrldev);  in rpmsg_ctrldev_release_device()
140 	struct rpmsg_ctrldev *ctrldev;  in rpmsg_ctrldev_probe()  local
144 	ctrldev = kzalloc(sizeof(*ctrldev), GFP_KERNEL);  in rpmsg_ctrldev_probe()
145 	if (!ctrldev)  in rpmsg_ctrldev_probe()
148 	ctrldev->rpdev = rpdev;  in rpmsg_ctrldev_probe()
150 	dev = &ctrldev->dev;  in rpmsg_ctrldev_probe()
155 	mutex_init(&ctrldev->ctrl_lock);  in rpmsg_ctrldev_probe()
156 	cdev_init(&ctrldev->cdev, &rpmsg_ctrldev_fops);  in rpmsg_ctrldev_probe()
157 	ctrldev->cdev.owner = THIS_MODULE;  in rpmsg_ctrldev_probe()
168 	dev_set_name(&ctrldev->dev, "rpmsg_ctrl%d", ret);  in rpmsg_ctrldev_probe()
170 	ret = cdev_device_add(&ctrldev->cdev, &ctrldev->dev);  in rpmsg_ctrldev_probe()
177 	dev_set_drvdata(&rpdev->dev, ctrldev);  in rpmsg_ctrldev_probe()
187 	kfree(ctrldev);  in rpmsg_ctrldev_probe()
194 	struct rpmsg_ctrldev *ctrldev = dev_get_drvdata(&rpdev->dev);  in rpmsg_ctrldev_remove()  local
198 	ret = device_for_each_child(&ctrldev->dev, NULL, rpmsg_chrdev_eptdev_destroy);  in rpmsg_ctrldev_remove()
202 	cdev_device_del(&ctrldev->cdev, &ctrldev->dev);  in rpmsg_ctrldev_remove()
203 	put_device(&ctrldev->dev);  in rpmsg_ctrldev_remove()