src_mgr_put_ctrl_blk
int (*src_mgr_put_ctrl_blk)(void *blk);
.src_mgr_put_ctrl_blk = src_mgr_put_ctrl_blk,
.src_mgr_put_ctrl_blk = src_mgr_put_ctrl_blk,
mgr->hw->src_mgr_put_ctrl_blk(mgr->ctrl_blk);