1. Ping pong buffer configuration is not done during axi configuration. Rather, they are programmed by enqueuing/ dequeuing of buffers. Ignore ping pong buffer from axi configuration structure. 2. BUS_CMD register should be updated when all UB offsets/ depths are configured. Change-Id: I1de1f5a5b43f964cfd3d1d86f91e2e91e58e9939 Signed-off-by: Shuzhen Wang <shuzhenw@codeaurora.org>