42 	struct dma_buf_attachment	*db_attach;  member
82 	if (!buf->vaddr && buf->db_attach) {  in vb2_dc_vaddr()
83 		ret = dma_buf_vmap(buf->db_attach->dmabuf, &map);  in vb2_dc_vaddr()
258 	struct dma_buf_attachment *db_attach)  in vb2_dc_dmabuf_ops_detach()  argument
260 	struct vb2_dc_attachment *attach = db_attach->priv;  in vb2_dc_dmabuf_ops_detach()
276 		dma_unmap_sgtable(db_attach->dev, sgt, attach->dma_dir,  in vb2_dc_dmabuf_ops_detach()
280 	db_attach->priv = NULL;  in vb2_dc_dmabuf_ops_detach()
284 	struct dma_buf_attachment *db_attach, enum dma_data_direction dma_dir)  in vb2_dc_dmabuf_ops_map()  argument
286 	struct vb2_dc_attachment *attach = db_attach->priv;  in vb2_dc_dmabuf_ops_map()
288 	struct mutex *lock = &db_attach->dmabuf->lock;  in vb2_dc_dmabuf_ops_map()
302 		dma_unmap_sgtable(db_attach->dev, sgt, attach->dma_dir,  in vb2_dc_dmabuf_ops_map()
311 	if (dma_map_sgtable(db_attach->dev, sgt, dma_dir,  in vb2_dc_dmabuf_ops_map()
325 static void vb2_dc_dmabuf_ops_unmap(struct dma_buf_attachment *db_attach,  in vb2_dc_dmabuf_ops_unmap()  argument
591 	if (WARN_ON(!buf->db_attach)) {  in vb2_dc_map_dmabuf()
602 	sgt = dma_buf_map_attachment(buf->db_attach, buf->dma_dir);  in vb2_dc_map_dmabuf()
613 		dma_buf_unmap_attachment(buf->db_attach, sgt, buf->dma_dir);  in vb2_dc_map_dmabuf()
630 	if (WARN_ON(!buf->db_attach)) {  in vb2_dc_unmap_dmabuf()
641 		dma_buf_vunmap(buf->db_attach->dmabuf, &map);  in vb2_dc_unmap_dmabuf()
644 	dma_buf_unmap_attachment(buf->db_attach, sgt, buf->dma_dir);  in vb2_dc_unmap_dmabuf()
659 	dma_buf_detach(buf->db_attach->dmabuf, buf->db_attach);  in vb2_dc_detach_dmabuf()
690 	buf->db_attach = dba;  in vb2_dc_attach_dmabuf()