53 	struct dma_buf_attachment	*db_attach;  member
306 		if (buf->db_attach) {  in vb2_dma_sg_vaddr()
307 			ret = dma_buf_vmap(buf->db_attach->dmabuf, &map);  in vb2_dma_sg_vaddr()
400 	struct dma_buf_attachment *db_attach)  in vb2_dma_sg_dmabuf_ops_detach()  argument
402 	struct vb2_dma_sg_attachment *attach = db_attach->priv;  in vb2_dma_sg_dmabuf_ops_detach()
412 		dma_unmap_sgtable(db_attach->dev, sgt, attach->dma_dir, 0);  in vb2_dma_sg_dmabuf_ops_detach()
415 	db_attach->priv = NULL;  in vb2_dma_sg_dmabuf_ops_detach()
419 	struct dma_buf_attachment *db_attach, enum dma_data_direction dma_dir)  in vb2_dma_sg_dmabuf_ops_map()  argument
421 	struct vb2_dma_sg_attachment *attach = db_attach->priv;  in vb2_dma_sg_dmabuf_ops_map()
423 	struct mutex *lock = &db_attach->dmabuf->lock;  in vb2_dma_sg_dmabuf_ops_map()
437 		dma_unmap_sgtable(db_attach->dev, sgt, attach->dma_dir, 0);  in vb2_dma_sg_dmabuf_ops_map()
442 	if (dma_map_sgtable(db_attach->dev, sgt, dma_dir, 0)) {  in vb2_dma_sg_dmabuf_ops_map()
455 static void vb2_dma_sg_dmabuf_ops_unmap(struct dma_buf_attachment *db_attach,  in vb2_dma_sg_dmabuf_ops_unmap()  argument
551 	if (WARN_ON(!buf->db_attach)) {  in vb2_dma_sg_map_dmabuf()
562 	sgt = dma_buf_map_attachment(buf->db_attach, buf->dma_dir);  in vb2_dma_sg_map_dmabuf()
580 	if (WARN_ON(!buf->db_attach)) {  in vb2_dma_sg_unmap_dmabuf()
591 		dma_buf_vunmap(buf->db_attach->dmabuf, &map);  in vb2_dma_sg_unmap_dmabuf()
594 	dma_buf_unmap_attachment(buf->db_attach, sgt, buf->dma_dir);  in vb2_dma_sg_unmap_dmabuf()
608 	dma_buf_detach(buf->db_attach->dmabuf, buf->db_attach);  in vb2_dma_sg_detach_dmabuf()
639 	buf->db_attach = dba;  in vb2_dma_sg_attach_dmabuf()