On Mon, 2017-10-02 at 14:42 +0100, Brian Starkey wrote: > Hi, > > On Thu, Sep 07, 2017 at 03:42:13PM -0300, Gustavo Padovan wrote: > > From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxx> > > > > Turn the reserved2 field into fence_fd that we will use to send > > an in-fence to the kernel and return an out-fence from the kernel > > to > > userspace. > > > > Two new flags were added, V4L2_BUF_FLAG_IN_FENCE, that should be > > used > > when sending a fence to the kernel to be waited on, and > > V4L2_BUF_FLAG_OUT_FENCE, to ask the kernel to give back an out- > > fence. > > It seems a bit off to me to add this to the uapi, and document it, > before any of the implementation is present in the kernel. > > Wouldn't it be better to move this patch to be the last one, after > all > of the implementation is done? Yes, that seems a better idea. Gustavo
