On Fri, Nov 4, 2016 at 6:53 PM, Kieran Bingham
wrote:
> --- a/drivers/media/platform/vsp1/vsp1_video.c
> +++ b/drivers/media/platform/vsp1/vsp1_video.c
> +static void vsp1_video_wb_process_buffer(struct vsp1_video *video)
> +{
> + if (buf) {
> + video->rwpf->mem = buf->mem;
>
When the VSP1 is used in an active display pipeline, the output of the
WPF can supply the LIF entity directly and simultaneously write to
memory.
Support this functionality in the VSP1 driver, by extending the WPF
source pads, and establishing a V4L2 video device node connected to the
new source.