is a platform bus, then it is never deleted. */
if (client)
i2c_unregister_device(client);
+ continue;
}
#endif
#if defined(CONFIG_SPI)
if (spi)
spi_unregister_device(spi);
+ continue;
}
#endif
}
WARN_ON(sd->v4l2_dev != NULL);
if (!try_module_get(sd->owner))
return -ENODEV;
+ sd->v4l2_dev = v4l2_dev;
+ if (sd->internal_ops && sd->internal_ops->registered) {
+ err = sd->internal_ops->registered(sd);
+ if (err)
+ return err;
+ }
/* This just returns 0 if either of the two args is NULL */
err = v4l2_ctrl_add_handler(v4l2_dev->ctrl_handler, sd->ctrl_handler);
- if (err)
+ if (err) {
+ if (sd->internal_ops && sd->internal_ops->unregistered)
+ sd->internal_ops->unregistered(sd);
return err;
- sd->v4l2_dev = v4l2_dev;
+ }
spin_lock(&v4l2_dev->lock);
list_add_tail(&sd->list, &v4l2_dev->subdevs);
spin_unlock(&v4l2_dev->lock);
spin_lock(&sd->v4l2_dev->lock);
list_del(&sd->list);
spin_unlock(&sd->v4l2_dev->lock);
+ if (sd->internal_ops && sd->internal_ops->unregistered)
+ sd->internal_ops->unregistered(sd);
sd->v4l2_dev = NULL;
module_put(sd->owner);
}