56 	struct dma_buf_attachment	*db_attach;  member
210 	if (buf->db_attach)  in vb2_dma_sg_prepare()
223 	if (buf->db_attach)  in vb2_dma_sg_finish()
320 		if (buf->db_attach)  in vb2_dma_sg_vaddr()
321 			buf->vaddr = dma_buf_vmap(buf->db_attach->dmabuf);  in vb2_dma_sg_vaddr()
423 	struct dma_buf_attachment *db_attach)  in vb2_dma_sg_dmabuf_ops_detach()  argument
425 	struct vb2_dma_sg_attachment *attach = db_attach->priv;  in vb2_dma_sg_dmabuf_ops_detach()
435 		dma_unmap_sg(db_attach->dev, sgt->sgl, sgt->orig_nents,  in vb2_dma_sg_dmabuf_ops_detach()
439 	db_attach->priv = NULL;  in vb2_dma_sg_dmabuf_ops_detach()
443 	struct dma_buf_attachment *db_attach, enum dma_data_direction dma_dir)  in vb2_dma_sg_dmabuf_ops_map()  argument
445 	struct vb2_dma_sg_attachment *attach = db_attach->priv;  in vb2_dma_sg_dmabuf_ops_map()
447 	struct mutex *lock = &db_attach->dmabuf->lock;  in vb2_dma_sg_dmabuf_ops_map()
461 		dma_unmap_sg(db_attach->dev, sgt->sgl, sgt->orig_nents,  in vb2_dma_sg_dmabuf_ops_map()
467 	sgt->nents = dma_map_sg(db_attach->dev, sgt->sgl, sgt->orig_nents,  in vb2_dma_sg_dmabuf_ops_map()
482 static void vb2_dma_sg_dmabuf_ops_unmap(struct dma_buf_attachment *db_attach,  in vb2_dma_sg_dmabuf_ops_unmap()  argument
559 	if (WARN_ON(!buf->db_attach)) {  in vb2_dma_sg_map_dmabuf()
570 	sgt = dma_buf_map_attachment(buf->db_attach, buf->dma_dir);  in vb2_dma_sg_map_dmabuf()
587 	if (WARN_ON(!buf->db_attach)) {  in vb2_dma_sg_unmap_dmabuf()
598 		dma_buf_vunmap(buf->db_attach->dmabuf, buf->vaddr);  in vb2_dma_sg_unmap_dmabuf()
601 	dma_buf_unmap_attachment(buf->db_attach, sgt, buf->dma_dir);  in vb2_dma_sg_unmap_dmabuf()
615 	dma_buf_detach(buf->db_attach->dmabuf, buf->db_attach);  in vb2_dma_sg_detach_dmabuf()
644 	buf->db_attach = dba;  in vb2_dma_sg_attach_dmabuf()