media: v4l2-common: Reduce warnings about missing V4L2_CID_LINK_FREQ control

[ Upstream commit 5a0abb8909 ]

When operating a pipeline with a missing V4L2_CID_LINK_FREQ control this
two line warning is printed each time the pipeline is started. Reduce
this excessive logging by only warning once for the missing control.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Niklas Söderlund 2025-05-08 10:37:45 +02:00 • committed by Greg Kroah-Hartman
commit 4e6339ca7c