diff options
Diffstat (limited to 'include/media/media-device.h')
| -rw-r--r-- | include/media/media-device.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/media/media-device.h b/include/media/media-device.h index da4e12ca259c..706afdb22d0d 100644 --- a/include/media/media-device.h +++ b/include/media/media-device.h @@ -428,6 +428,8 @@ void media_device_cleanup(struct media_device *mdev); * a sysfs attribute. * * Unregistering a media device that hasn't been registered is *NOT* safe. + * + * Return: returns zero on success or a negative error code. */ int __must_check __media_device_register(struct media_device *mdev, struct module *owner); @@ -437,6 +439,10 @@ int __must_check __media_device_register(struct media_device *mdev, * __media_device_unregister() - Unegisters a media device element * * @mdev: pointer to struct &media_device + * + * + * It is safe to call this function on an unregistered (but initialised) + * media device. */ void media_device_unregister(struct media_device *mdev); |