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37f0afd03e
PD#SWPL-132576 Problem: There is a conflict of key table/ladder hardware register resources when accessing the key table/ladder API between different REE application simultaneously. Solution: Modified to protect kt_lock/kl_lock to kt_unlock/kl_unlock with mutex. Verify: Pass Change-Id: Ibe4b6e8009390ddc8d61c000e79f34803423a14a Signed-off-by: Doosan Baek <doosan.baek@amlogic.com>