Commits
Liu Ying committed 6e6d8dfdcfd
MLK-11857 mxc IPUv3: PRE: Use spinlock to protect pre_list instead of mutex The pre_list can be accessed in an irq context. To avoid potential hang up issue, use spinlock to protect pre_list instead of mutex. Signed-off-by: Liu Ying <Ying.Liu@freescale.com>