[media] media: Add an API to manage entity enumerations

This is useful in e.g. knowing whether certain operations have already
been performed for an entity. The users include the framework itself (for
graph walking) and a number of drivers.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Sakari Ailus 2015-12-16 11:44:32 -02:00 • committed by Mauro Carvalho Chehab
commit c8d54cd53b
3 changed files with 188 additions and 8 deletions