Commit 2f229d40 authored by Luca Ceresoli's avatar Luca Ceresoli Committed by Hans Verkuil
Browse files

staging: media: tegra-video: document tegra_channel_get_remote_source_subdev 



Clarify what this function does.

Signed-off-by: default avatarLuca Ceresoli <luca.ceresoli@bootlin.com>
Reviewed-by: default avatarDmitry Osipenko <digetx@gmail.com>
Signed-off-by: default avatarHans Verkuil <hverkuil-cisco@xs4all.nl>
parent b48ece9b

drivers/staging/media/tegra-video/vi.c

+3 −0
Original line number Diff line number Diff line
@@ -164,6 +164,9 @@ tegra_channel_get_remote_csi_subdev(struct tegra_vi_channel *chan) 
	return media_entity_to_v4l2_subdev(pad->entity);

}



/*

 * Walk up the chain until the initial source (e.g. image sensor)

 */

struct v4l2_subdev *

tegra_channel_get_remote_source_subdev(struct tegra_vi_channel *chan)

{