[media] media: Keep using the same graph walk object for a given pipeline

Initialise a given graph walk object once, and then keep using it whilst
the same pipeline is running. Once the pipeline is stopped, release the
graph walk object.

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 11:32:29 -02:00 • committed by Mauro Carvalho Chehab
commit 74a4133079
2 changed files with 14 additions and 7 deletions