Hi Mauro, On Mon, Oct 09, 2017 at 07:19:07AM -0300, Mauro Carvalho Chehab wrote: > There are two macros at v4l2-dev.h that aren't documented. > > Document them, for completeness. > > Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxxx> > --- > include/media/v4l2-dev.h | 18 +++++++++++++++--- > 1 file changed, 15 insertions(+), 3 deletions(-) > > diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h > index e657614521e3..de1a1453cfd9 100644 > --- a/include/media/v4l2-dev.h > +++ b/include/media/v4l2-dev.h > @@ -260,9 +260,21 @@ struct video_device > struct mutex *lock; > }; > > -#define media_entity_to_video_device(__e) \ > - container_of(__e, struct video_device, entity) > -/* dev to video-device */ > +/** > + * media_entity_to_video_device - Returns a &struct video_device from > + * the &struct media_entity embedded on it. > + * > + * @entity: pointer to &struct media_entity > + */ > +#define media_entity_to_video_device(entity) \ > + container_of(entity, struct video_device, entity) > + > +/** > + * media_entity_to_video_device - Returns a &struct video_device from -> to_video_device With that, Acked-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> > + * the &struct device embedded on it. > + * > + * @cd: pointer to &struct device > + */ > #define to_video_device(cd) container_of(cd, struct video_device, dev) > > /** -- Regards, Sakari Ailus e-mail: sakari.ailus@xxxxxx
