Lines Matching defs:cdev
7 #include <linux/cdev.h>
206 struct cdev *cdev;
263 if (port->cdev->dev == dev) {
1024 struct cdev *cdev = inode->i_cdev;
1029 port = find_port_by_devt(cdev->dev);
1388 port->cdev = cdev_alloc();
1389 if (!port->cdev) {
1390 dev_err(&port->portdev->vdev->dev, "Error allocating cdev\n");
1394 port->cdev->ops = &port_fops;
1397 err = cdev_add(port->cdev, devt, 1);
1400 "Error %d adding cdev for port %u\n", err, id);
1471 cdev_del(port->cdev);
1545 cdev_del(port->cdev);