iwm_binding_cmd
int iwm_binding_cmd(struct iwm_softc *, struct iwm_node *, uint32_t);
struct iwm_binding_cmd cmd;
err = iwm_binding_cmd(sc, in, IWM_FW_CTXT_ACTION_ADD);
iwm_binding_cmd(sc, in, IWM_FW_CTXT_ACTION_REMOVE);
err = iwm_binding_cmd(sc, in, IWM_FW_CTXT_ACTION_REMOVE);