libcamera: media_device: Tiny valid() documentation improvement

Mention in the valid() method documentation, that a media graph has to
be populated to be valid.

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Jacopo Mondi <jacopo@jmondi.org>
This commit is contained in:
Jacopo Mondi 2019-01-02 11:53:52 +01:00
parent d83269aae0
commit ea3fa2680c

View file

@ -269,7 +269,7 @@ int MediaDevice::populate()
/** /**
* \fn MediaDevice::valid() * \fn MediaDevice::valid()
* \brief Query whether the media graph is valid * \brief Query whether the media graph has been populated and is valid
* \return true if the media graph is valid, false otherwise * \return true if the media graph is valid, false otherwise
*/ */