> + > +/** > + * @ucdl_base_addr: UFS Command Descriptor base address > + * @sqe_base_addr: submission queue entry base address > + * @sqe_shadow_addr: submission queue entry shadow address When you are editing your commit log, could you please also say something about the shadow queues concept? And why it is a good idea to maintain 2 sets of addresses, which basically points to the same place? Thanks, Avri