media: cec-core.rst: document the adap_free callback

Document what this callback does.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Hans Verkuil 2017-07-11 03:30:37 -03:00 • committed by Mauro Carvalho Chehab
commit f987cde233