[PATCH v4] media: hantro: Implement support for encoder commands

[Chen-Yu Tsai]

On Fri, Apr 1, 2022 at 4:18 AM Ezequiel Garcia
<ezequiel at vanguardiasur.com.ar> wrote:
>
> On Thu, Mar 31, 2022 at 05:16:28PM +0800, Chen-Yu Tsai wrote:
> > The V4L2 stateful encoder uAPI specification requires that drivers
> > support the ENCODER_CMD ioctl to allow draining of buffers. This
> > however was not implemented, and causes issues for some userspace
> > applications.
> >
> > Implement support for the ENCODER_CMD ioctl using v4l2-mem2mem helpers.
> > This is entirely based on existing code found in the vicodec test
> > driver.
> >
> > Fixes: 775fec69008d ("media: add Rockchip VPU JPEG encoder driver")
> > Signed-off-by: Chen-Yu Tsai <wenst at chromium.org>
>
> Reviewed-by: Ezequiel Garcia <ezequiel at vanguardiasur.com.ar>
>
> I believe Nicolas tested the patch before the splitting,
> so this is probably Tested-by as well.

The code flow changed, so I believe a re-test is warranted.

ChenYu