dmac_dmover_state
LIST_ENTRY(dmac_dmover_state) ds_link; /* List of idle dmover chans */
LIST_HEAD(, dmac_dmover_state) dd_free;
struct dmac_dmover_state dd_state[PXA2X0_DMAC_DMOVER_CONCURRENCY];
struct dmac_dmover_state *ds;
struct dmac_dmover_state *ds;
struct dmac_dmover_state *ds = dx->dx_cookie;