dev/iwm/if_iwm.c

976             IWM_RBUF_SIZE, 1, IWM_RBUF_SIZE, 0, NULL, NULL, &ring->data_dmat);
985 	error = bus_dmamap_create(ring->data_dmat, 0, &ring->spare_map);
998 		error = bus_dmamap_create(ring->data_dmat, 0, &data->map);
1047 			bus_dmamap_sync(ring->data_dmat, data->map,
1049 			bus_dmamap_unload(ring->data_dmat, data->map);
1054 			bus_dmamap_destroy(ring->data_dmat, data->map);
1059 		bus_dmamap_destroy(ring->data_dmat, ring->spare_map);
1062 	if (ring->data_dmat != NULL) {
1063 		bus_dma_tag_destroy(ring->data_dmat);
1064 		ring->data_dmat = NULL;
1118             nsegments, maxsize, 0, NULL, NULL, &ring->data_dmat);
1133 		error = bus_dmamap_create(ring->data_dmat, 0, &data->map);
1157 			bus_dmamap_sync(ring->data_dmat, data->map,
1159 			bus_dmamap_unload(ring->data_dmat, data->map);
1188 			bus_dmamap_sync(ring->data_dmat, data->map,
1190 			bus_dmamap_unload(ring->data_dmat, data->map);
1195 			bus_dmamap_destroy(ring->data_dmat, data->map);
1199 	if (ring->data_dmat != NULL) {
1200 		bus_dma_tag_destroy(ring->data_dmat);
1201 		ring->data_dmat = NULL;
3105 	error = bus_dmamap_load_mbuf_sg(ring->data_dmat, ring->spare_map, m,
3115 		bus_dmamap_unload(ring->data_dmat, data->map);
3122 	bus_dmamap_sync(ring->data_dmat, data->map, BUS_DMASYNC_PREREAD);
3609 	bus_dmamap_sync(ring->data_dmat, txd->map, BUS_DMASYNC_POSTWRITE);
3610 	bus_dmamap_unload(ring->data_dmat, txd->map);
3656 		bus_dmamap_sync(ring->data_dmat, data->map,
3658 		bus_dmamap_unload(ring->data_dmat, data->map);
3920 	error = bus_dmamap_load_mbuf_sg(ring->data_dmat, data->map, m,
3939 		error = bus_dmamap_load_mbuf_sg(ring->data_dmat, data->map, m,
3985 	bus_dmamap_sync(ring->data_dmat, data->map,
5692 		bus_dmamap_sync(ring->data_dmat, data->map,