CCWDEV_ALLOW_FORCE
ret = ccw_device_set_options(cdev, CCWDEV_ALLOW_FORCE |
cdev->private->options.force = (flags & CCWDEV_ALLOW_FORCE) != 0;
cdev->private->options.force |= (flags & CCWDEV_ALLOW_FORCE) != 0;
cdev->private->options.force &= (flags & CCWDEV_ALLOW_FORCE) == 0;