Hi Hans,
On Sunday 26 September 2010 19:25:26 Hans Verkuil wrote:
> On Sunday, September 26, 2010 18:13:28 Laurent Pinchart wrote:
> > From: Stanimir Varbanov <svarba...@mm-sol.com>
> >
> > Used for storing subdev information per file handle and hold V4L2 file
> > handle.
> >
> > Signed-off-by: Stanimir Varbanov <svarba...@mm-sol.com>
> > Signed-off-by: Antti Koskipaa <antti.koski...@nokia.com>
> > Signed-off-by: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
> > ---
> >
> > drivers/media/video/v4l2-subdev.c | 82
> > +++++++++++++++++++++++++------------ include/media/v4l2-subdev.h
> > | 25 +++++++++++
> > 2 files changed, 80 insertions(+), 27 deletions(-)
> >
> > diff --git a/drivers/media/video/v4l2-subdev.c
> > b/drivers/media/video/v4l2-subdev.c index 731dc12..d2891c1 100644
> > --- a/drivers/media/video/v4l2-subdev.c
> > +++ b/drivers/media/video/v4l2-subdev.c
> > @@ -30,38 +30,66 @@
> >
> > #include <media/v4l2-fh.h>
> > #include <media/v4l2-event.h>
> >
> > +static int subdev_fh_init(struct v4l2_subdev_fh *fh, struct v4l2_subdev
> > *sd) +{
> > + /* Allocate probe format and crop in the same memory block */
> > + fh->probe_fmt = kzalloc((sizeof(*fh->probe_fmt) +
> > + sizeof(*fh->probe_crop)) * sd->entity.num_pads,
> > + GFP_KERNEL);
> > + if (fh->probe_fmt == NULL)
> > + return -ENOMEM;
>
> I really don't like the name 'probe' for this. I remember discussing it
> with you, Laurent, but I can't remember the word I came up with.
>
> Can you remember what it was?
I remember a discussion, but we haven't agreed on a name. Do you dislike both
"probe" and "active", or "probe" only ?
(BTW the name comes from the UVC spec, where a similar mechanism is used)
--
Regards,
Laurent Pinchart
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
