218 static int vb2_dc_dmabuf_ops_attach(struct dma_buf *dbuf, struct device *dev,  in vb2_dc_dmabuf_ops_attach()  argument
225 	struct vb2_dc_buf *buf = dbuf->priv;  in vb2_dc_dmabuf_ops_attach()
256 static void vb2_dc_dmabuf_ops_detach(struct dma_buf *dbuf,  in vb2_dc_dmabuf_ops_detach()  argument
322 static void vb2_dc_dmabuf_ops_release(struct dma_buf *dbuf)  in vb2_dc_dmabuf_ops_release()  argument
325 	vb2_dc_put(dbuf->priv);  in vb2_dc_dmabuf_ops_release()
328 static void *vb2_dc_dmabuf_ops_kmap(struct dma_buf *dbuf, unsigned long pgnum)  in vb2_dc_dmabuf_ops_kmap()  argument
330 	struct vb2_dc_buf *buf = dbuf->priv;  in vb2_dc_dmabuf_ops_kmap()
335 static void *vb2_dc_dmabuf_ops_vmap(struct dma_buf *dbuf)  in vb2_dc_dmabuf_ops_vmap()  argument
337 	struct vb2_dc_buf *buf = dbuf->priv;  in vb2_dc_dmabuf_ops_vmap()
342 static int vb2_dc_dmabuf_ops_mmap(struct dma_buf *dbuf,  in vb2_dc_dmabuf_ops_mmap()  argument
345 	return vb2_dc_mmap(dbuf->priv, vma);  in vb2_dc_dmabuf_ops_mmap()
385 	struct dma_buf *dbuf;  in vb2_dc_get_dmabuf()  local
399 	dbuf = dma_buf_export(&exp_info);  in vb2_dc_get_dmabuf()
400 	if (IS_ERR(dbuf))  in vb2_dc_get_dmabuf()
406 	return dbuf;  in vb2_dc_get_dmabuf()
671 static void *vb2_dc_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf,  in vb2_dc_attach_dmabuf()  argument
678 	if (dbuf->size < size)  in vb2_dc_attach_dmabuf()
687 	dba = dma_buf_attach(dbuf, buf->dev);  in vb2_dc_attach_dmabuf()