On Mon June 18 2012 12:11:27 Laurent Pinchart wrote: > Hi Hans, > > Thanks for the patch. > > On Sunday 10 June 2012 12:25:47 Hans Verkuil wrote: > > From: Hans Verkuil <hans.verkuil@xxxxxxxxx> > > > > Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx> > > --- > > Documentation/DocBook/media/v4l/vidioc-create-bufs.xml | 8 +++++++- > > 1 file changed, 7 insertions(+), 1 deletion(-) > > > > diff --git a/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml > > b/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml index > > 765549f..afdba4d 100644 > > --- a/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml > > +++ b/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml > > @@ -97,7 +97,13 @@ information.</para> > > <row> > > <entry>__u32</entry> > > <entry><structfield>count</structfield></entry> > > - <entry>The number of buffers requested or granted.</entry> > > + <entry>The number of buffers requested or granted. If count == 0, > > then > > + <constant>VIDIOC_CREATE_BUFS</constant> will set > > <structfield>index</structfield> > > + to the starting buffer index, > > I find "starting buffer index" a bit unclear in this context, as we don't > create any buffer. How about: ... will set index to the current number of created buffers, Better alternatives welcome :-) Hans > > > and it will check the validity of > > + <structfield>memory</structfield> and > > <structfield>format.type</structfield>. > > + If those are invalid -1 is returned and errno is set to &EINVAL;, > > + otherwise <constant>VIDIOC_CREATE_BUFS</constant> returns 0. It will > > + never set errno to &EBUSY; in this particular case.</entry> > > </row> > > <row> > > <entry>__u32</entry> > -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
