Re: [PATCH v3 00/24] i.MX Media Driver

[Steve Longerbeam]

On 02/03/2017 06:41 AM, Laurent Pinchart wrote:
> Hello,
>
> On Wednesday 01 Feb 2017 16:19:27 Steve Longerbeam wrote:
> > On 02/01/2017 01:30 AM, Philipp Zabel wrote:
> >
> > > media-ctl propagates the output pad format to all remote subdevices'
> > > input pads for all enabled links:
> > >
> > > https://git.linuxtv.org/v4l-utils.git/tree/utils/media-ctl/libv4l2subdev.c
> > > #n693
> > Ah cool, I wasn't aware media-ctl did this, but it makes sense and
> > makes it easier on the user.
> To be precise, userspace is responsible for propagating formats *between*
> subdevs (source to sink, over a link) and drivers for propagating formats *in*
> subdevs (sink to source, inside the subdev).

Hi Laurent, yes thanks for that clarification.

Steve