media: subdev: add v4l2_subdev_has_pad_interdep()
authorTomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Thu, 15 Jul 2021 13:39:19 +0000 (15:39 +0200)
committerMauro Carvalho Chehab <mchehab@kernel.org>
Sun, 22 Jan 2023 08:34:51 +0000 (09:34 +0100)
commit33c0ddbe56905c98b43d7141f2fe67ae69afba3c
tree3f923af797d660f4551ca9e7b132270f56b52324
parent8a54644571fed484d55b3807f25f64cba8a9ca77
media: subdev: add v4l2_subdev_has_pad_interdep()

Add a v4l2_subdev_has_pad_interdep() helper function which can be used
for media_entity_operations.has_pad_interdep op.

It considers two pads interdependent if there is an active route between
pad0 and pad1.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
drivers/media/v4l2-core/v4l2-subdev.c
include/media/v4l2-subdev.h