82 	struct cpi_sccb *sccb;  in cpi_prepare_req()  local
88 	sccb = (struct cpi_sccb *) get_zeroed_page(GFP_KERNEL | GFP_DMA);  in cpi_prepare_req()
89 	if (!sccb) {  in cpi_prepare_req()
94 	/* setup SCCB for Control-Program Identification */  in cpi_prepare_req()
95 	sccb->header.length = sizeof(struct cpi_sccb);  in cpi_prepare_req()
96 	sccb->cpi_evbuf.header.length = sizeof(struct cpi_evbuf);  in cpi_prepare_req()
97 	sccb->cpi_evbuf.header.type = EVTYP_CTLPROGIDENT;  in cpi_prepare_req()
98 	evb = &sccb->cpi_evbuf;  in cpi_prepare_req()
114 	req->sccb = sccb;  in cpi_prepare_req()
122 	free_page((unsigned long) req->sccb);  in cpi_free_req()
163 	response = ((struct cpi_sccb *) req->sccb)->header.response_code;  in cpi_req()