media: rc: document and fix rc_validate_scancode()

For some IR protocols, some scancode values not valid, i.e. they're part
of a different protocol variant.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Sean Young 2017-10-09 16:32:41 -04:00 • committed by Mauro Carvalho Chehab
commit 6b514c4a50