Re: [PATCH] media: staging/imx: do not return error in link_notify for unknown sources

[Russell King - ARM Linux]

On Tue, Oct 03, 2017 at 12:09:13PM -0700, Steve Longerbeam wrote:
> imx_media_link_notify() should not return error if the source subdevice
> is not recognized by imx-media, that isn't an error. If the subdev has
> controls they will be inherited starting from a known subdev.

What does "a known subdev" mean?

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