[media] doc-rst: document LIRC_GET_LENGTH ioctl

Put documentation for this ioctl on its own page.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Mauro Carvalho Chehab 2016-07-12 06:49:06 -03:00
commit 5413b648d0
3 changed files with 46 additions and 11 deletions