Hi Hans,
Thanks for the review.
On Thursday 25 November 2010 12:38:15 Hans Verkuil wrote:
> On Thursday, November 25, 2010 03:28:18 Laurent Pinchart wrote:
> > V4L2 devices are media entities. As such they need to inherit from
> > (include) the media_entity structure.
> >
> > When registering/unregistering the device, the media entity is
> > automatically registered/unregistered. The entity is acquired on device
> > open and released on device close.
> >
> > Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> > Signed-off-by: Sakari Ailus <sakari.ai...@maxwell.research.nokia.com>
> > ---
> >
> > Documentation/video4linux/v4l2-framework.txt | 38
> > +++++++++++++++++++-- drivers/media/video/v4l2-dev.c |
> > 47 +++++++++++++++++++++++--- include/media/v4l2-dev.h
> > | 7 ++++
> > 3 files changed, 84 insertions(+), 8 deletions(-)
>
> <snip>
>
> > diff --git a/drivers/media/video/v4l2-dev.c
> > b/drivers/media/video/v4l2-dev.c index 035db52..511e1ee 100644
> > --- a/drivers/media/video/v4l2-dev.c
> > +++ b/drivers/media/video/v4l2-dev.c
[snip]
> > @@ -558,12 +579,25 @@ int __video_register_device(struct video_device
> > *vdev, int type, int nr,
> >
> > if (nr != -1 && nr != vdev->num && warn_if_nr_in_use)
> >
> > printk(KERN_WARNING "%s: requested %s%d, got %s\n", __func__,
> >
> > name_base, nr, video_device_node_name(vdev));
> >
> > -
> > - /* Part 5: Activate this minor. The char device can now be used. */
> > +#if defined(CONFIG_MEDIA_CONTROLLER)
> > + /* Part 5: Register the entity. */
> > + if (vdev->v4l2_dev && vdev->v4l2_dev->mdev) {
> > + vdev->entity.type = MEDIA_ENTITY_TYPE_NODE_V4L;
> > + vdev->entity.name = vdev->name;
> > + vdev->entity.v4l.major = VIDEO_MAJOR;
> > + vdev->entity.v4l.minor = vdev->minor;
> > + ret = media_device_register_entity(vdev->v4l2_dev->mdev,
> > + &vdev->entity);
> > + if (ret < 0)
> > + printk(KERN_ERR "error\n"); /* TODO */
>
> Was this forgotten, or will this be fixed in the next version? It looks
> out-of-place...
OOPS. I totally forgot about that one. I'll fix it for the next version.
--
Regards,
Laurent Pinchart
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