On (20/02/27 13:36), Hans Verkuil wrote: [..] > > other changes, then set ``count`` to 0, ``memory`` to > > ``V4L2_MEMORY_MMAP`` and ``format.type`` to the buffer type. > > * - __u32 > > - - ``reserved``\ [7] > > + - ``flags`` > > + - Specifies additional buffer management attributes. > > + See :ref:`memory-flags`. Old drivers and applications must set it to > > + zero. > > Drop the last sentence, it's not relevant. > > > + > > + * - __u32 > > + - ``reserved``\ [6] > > - A place holder for future extensions. Drivers and applications > > must set the array to zero. > > Old drivers and applications still think reserved is [7] and will zero this. Just to make sure, does this mean that you also want me to drop the "Drivers and applications must set the array to zero" sentence? -ss