384 static int vb2_dma_sg_dmabuf_ops_attach(struct dma_buf *dbuf, struct device *dev,  in vb2_dma_sg_dmabuf_ops_attach()  argument
391 	struct vb2_dma_sg_buf *buf = dbuf->priv;  in vb2_dma_sg_dmabuf_ops_attach()
422 static void vb2_dma_sg_dmabuf_ops_detach(struct dma_buf *dbuf,  in vb2_dma_sg_dmabuf_ops_detach()  argument
488 static void vb2_dma_sg_dmabuf_ops_release(struct dma_buf *dbuf)  in vb2_dma_sg_dmabuf_ops_release()  argument
491 	vb2_dma_sg_put(dbuf->priv);  in vb2_dma_sg_dmabuf_ops_release()
494 static void *vb2_dma_sg_dmabuf_ops_kmap(struct dma_buf *dbuf, unsigned long pgnum)  in vb2_dma_sg_dmabuf_ops_kmap()  argument
496 	struct vb2_dma_sg_buf *buf = dbuf->priv;  in vb2_dma_sg_dmabuf_ops_kmap()
501 static void *vb2_dma_sg_dmabuf_ops_vmap(struct dma_buf *dbuf)  in vb2_dma_sg_dmabuf_ops_vmap()  argument
503 	struct vb2_dma_sg_buf *buf = dbuf->priv;  in vb2_dma_sg_dmabuf_ops_vmap()
508 static int vb2_dma_sg_dmabuf_ops_mmap(struct dma_buf *dbuf,  in vb2_dma_sg_dmabuf_ops_mmap()  argument
511 	return vb2_dma_sg_mmap(dbuf->priv, vma);  in vb2_dma_sg_dmabuf_ops_mmap()
529 	struct dma_buf *dbuf;  in vb2_dma_sg_get_dmabuf()  local
540 	dbuf = dma_buf_export(&exp_info);  in vb2_dma_sg_get_dmabuf()
541 	if (IS_ERR(dbuf))  in vb2_dma_sg_get_dmabuf()
547 	return dbuf;  in vb2_dma_sg_get_dmabuf()
619 static void *vb2_dma_sg_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf,  in vb2_dma_sg_attach_dmabuf()  argument
626 	if (dbuf->size < size)  in vb2_dma_sg_attach_dmabuf()
635 	dba = dma_buf_attach(dbuf, buf->dev);  in vb2_dma_sg_attach_dmabuf()