237 static int vb2_dc_dmabuf_ops_attach(struct dma_buf *dbuf, struct device *dev,  in vb2_dc_dmabuf_ops_attach()  argument
244 	struct vb2_dc_buf *buf = dbuf->priv;  in vb2_dc_dmabuf_ops_attach()
275 static void vb2_dc_dmabuf_ops_detach(struct dma_buf *dbuf,  in vb2_dc_dmabuf_ops_detach()  argument
341 static void vb2_dc_dmabuf_ops_release(struct dma_buf *dbuf)  in vb2_dc_dmabuf_ops_release()  argument
344 	vb2_dc_put(dbuf->priv);  in vb2_dc_dmabuf_ops_release()
347 static void *vb2_dc_dmabuf_ops_kmap(struct dma_buf *dbuf, unsigned long pgnum)  in vb2_dc_dmabuf_ops_kmap()  argument
349 	struct vb2_dc_buf *buf = dbuf->priv;  in vb2_dc_dmabuf_ops_kmap()
354 static void *vb2_dc_dmabuf_ops_vmap(struct dma_buf *dbuf)  in vb2_dc_dmabuf_ops_vmap()  argument
356 	struct vb2_dc_buf *buf = dbuf->priv;  in vb2_dc_dmabuf_ops_vmap()
361 static int vb2_dc_dmabuf_ops_mmap(struct dma_buf *dbuf,  in vb2_dc_dmabuf_ops_mmap()  argument
364 	return vb2_dc_mmap(dbuf->priv, vma);  in vb2_dc_dmabuf_ops_mmap()
404 	struct dma_buf *dbuf;  in vb2_dc_get_dmabuf()  local
418 	dbuf = dma_buf_export(&exp_info);  in vb2_dc_get_dmabuf()
419 	if (IS_ERR(dbuf))  in vb2_dc_get_dmabuf()
425 	return dbuf;  in vb2_dc_get_dmabuf()
809 static void *vb2_dc_attach_dmabuf(void *alloc_ctx, struct dma_buf *dbuf,  in vb2_dc_attach_dmabuf()  argument
816 	if (dbuf->size < size)  in vb2_dc_attach_dmabuf()
825 	dba = dma_buf_attach(dbuf, buf->dev);  in vb2_dc_attach_dmabuf()