On Tuesday, September 27, 2011 17:49:52 Guennadi Liakhovetski wrote:
> On Tue, 27 Sep 2011, Hans Verkuil wrote:
>
> > On Thursday, September 08, 2011 09:46:26 Guennadi Liakhovetski wrote:
> > > Signed-off-by: Guennadi Liakhovetski <g.liakhovet...@gmx.de>
> > > ---
>
> [snip]
>
> > > + <para>When the ioctl is called with a pointer to this structure the
> > > driver
> > > +will attempt to allocate up to the requested number of buffers and store
> > > the
> > > +actual number allocated and the starting index in the
> > > +<structfield>count</structfield> and the
> > > <structfield>index</structfield> fields
> > > +respectively. On return <structfield>count</structfield> can be smaller
> > > than
> > > +the number requested. The driver may also adjust buffer sizes as it sees
> > > fit,
> >
> > Add: 'provided the size is greater than or equal to sizeimage'.
>
> How about:
>
> The driver may also increase buffer sizes if required, however, it will
> not update <structfield>sizeimage</structfield> field values. The
> user has to use <constant>VIDIOC_QUERYBUF</constant> to retrieve that
> information.</para>
Looks good.
Regards,
Hans
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