diff --git a/include/media/videobuf-core.h b/include/media/videobuf-core.h
index 1c5946c..316fdcc 100644
--- a/include/media/videobuf-core.h
+++ b/include/media/videobuf-core.h
@@ -166,7 +166,7 @@
 	enum v4l2_field            field;
 	enum v4l2_field            last;   /* for field=V4L2_FIELD_ALTERNATE */
 	struct videobuf_buffer     *bufs[VIDEO_MAX_FRAME];
-	struct videobuf_queue_ops  *ops;
+	const struct videobuf_queue_ops  *ops;
 	struct videobuf_qtype_ops  *int_ops;
 
 	unsigned int               streaming:1;
@@ -195,7 +195,7 @@
 				 struct videobuf_buffer *buf);
 
 void videobuf_queue_core_init(struct videobuf_queue *q,
-			 struct videobuf_queue_ops *ops,
+			 const struct videobuf_queue_ops *ops,
 			 struct device *dev,
 			 spinlock_t *irqlock,
 			 enum v4l2_buf_type type,
diff --git a/include/media/videobuf-dma-contig.h b/include/media/videobuf-dma-contig.h
index 5493866..ebaa9bc 100644
--- a/include/media/videobuf-dma-contig.h
+++ b/include/media/videobuf-dma-contig.h
@@ -17,7 +17,7 @@
 #include <media/videobuf-core.h>
 
 void videobuf_queue_dma_contig_init(struct videobuf_queue *q,
-				    struct videobuf_queue_ops *ops,
+				    const struct videobuf_queue_ops *ops,
 				    struct device *dev,
 				    spinlock_t *irqlock,
 				    enum v4l2_buf_type type,
diff --git a/include/media/videobuf-dma-sg.h b/include/media/videobuf-dma-sg.h
index dda47f0..53e72f7 100644
--- a/include/media/videobuf-dma-sg.h
+++ b/include/media/videobuf-dma-sg.h
@@ -103,7 +103,7 @@
 void *videobuf_sg_alloc(size_t size);
 
 void videobuf_queue_sg_init(struct videobuf_queue* q,
-			 struct videobuf_queue_ops *ops,
+			 const struct videobuf_queue_ops *ops,
 			 struct device *dev,
 			 spinlock_t *irqlock,
 			 enum v4l2_buf_type type,
diff --git a/include/media/videobuf-vmalloc.h b/include/media/videobuf-vmalloc.h
index e87222c6a..1ffdb66 100644
--- a/include/media/videobuf-vmalloc.h
+++ b/include/media/videobuf-vmalloc.h
@@ -30,7 +30,7 @@
 };
 
 void videobuf_queue_vmalloc_init(struct videobuf_queue* q,
-			 struct videobuf_queue_ops *ops,
+			 const struct videobuf_queue_ops *ops,
 			 void *dev,
 			 spinlock_t *irqlock,
 			 enum v4l2_buf_type type,