43 	struct dma_buf_attachment	*db_attach;  member
101 	if (buf->db_attach) {  in vb2_dc_vaddr()
104 		if (!dma_buf_vmap_unlocked(buf->db_attach->dmabuf, &map))  in vb2_dc_vaddr()
356 	struct dma_buf_attachment *db_attach)  in vb2_dc_dmabuf_ops_detach()  argument
358 	struct vb2_dc_attachment *attach = db_attach->priv;  in vb2_dc_dmabuf_ops_detach()
374 		dma_unmap_sgtable(db_attach->dev, sgt, attach->dma_dir,  in vb2_dc_dmabuf_ops_detach()
378 	db_attach->priv = NULL;  in vb2_dc_dmabuf_ops_detach()
382 	struct dma_buf_attachment *db_attach, enum dma_data_direction dma_dir)  in vb2_dc_dmabuf_ops_map()  argument
384 	struct vb2_dc_attachment *attach = db_attach->priv;  in vb2_dc_dmabuf_ops_map()
394 		dma_unmap_sgtable(db_attach->dev, sgt, attach->dma_dir,  in vb2_dc_dmabuf_ops_map()
403 	if (dma_map_sgtable(db_attach->dev, sgt, dma_dir,  in vb2_dc_dmabuf_ops_map()
414 static void vb2_dc_dmabuf_ops_unmap(struct dma_buf_attachment *db_attach,  in vb2_dc_dmabuf_ops_unmap()  argument
695 	if (WARN_ON(!buf->db_attach)) {  in vb2_dc_map_dmabuf()
706 	sgt = dma_buf_map_attachment_unlocked(buf->db_attach, buf->dma_dir);  in vb2_dc_map_dmabuf()
717 		dma_buf_unmap_attachment_unlocked(buf->db_attach, sgt,  in vb2_dc_map_dmabuf()
735 	if (WARN_ON(!buf->db_attach)) {  in vb2_dc_unmap_dmabuf()
746 		dma_buf_vunmap_unlocked(buf->db_attach->dmabuf, &map);  in vb2_dc_unmap_dmabuf()
749 	dma_buf_unmap_attachment_unlocked(buf->db_attach, sgt, buf->dma_dir);  in vb2_dc_unmap_dmabuf()
764 	dma_buf_detach(buf->db_attach->dmabuf, buf->db_attach);  in vb2_dc_detach_dmabuf()
797 	buf->db_attach = dba;  in vb2_dc_attach_dmabuf()