253 	ccp_dm_free(&data->dm_wa);  in ccp_free_data()
271 	ret = ccp_init_dm_workarea(&data->dm_wa, cmd_q, dm_len, dir);  in ccp_init_data()
286 	struct ccp_dm_workarea *dm_wa = &data->dm_wa;  in ccp_queue_buf()  local
291 		memset(dm_wa->address, 0, dm_wa->length);  in ccp_queue_buf()
300 	nbytes = min_t(u64, sg_wa->bytes_left, dm_wa->length);  in ccp_queue_buf()
301 	scatterwalk_map_and_copy(dm_wa->address, sg_wa->sg, sg_wa->sg_used,  in ccp_queue_buf()
306 	while (sg_wa->bytes_left && (buf_count < dm_wa->length)) {  in ccp_queue_buf()
308 			     dm_wa->length - buf_count);  in ccp_queue_buf()
366 		op->src.u.dma.address = src->dm_wa.dma.address;  in ccp_prepare_data()
387 			op->dst.u.dma.address = dst->dm_wa.dma.address;  in ccp_prepare_data()
407 		if (op->dst.u.dma.address == dst->dm_wa.dma.address)  in ccp_process_data()