--- zzzz-none-000/linux-3.10.107/include/media/v4l2-fh.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/media/v4l2-fh.h	2021-02-04 17:41:59.000000000 +0000
@@ -26,7 +26,9 @@
 #ifndef V4L2_FH_H
 #define V4L2_FH_H
 
+#include <linux/fs.h>
 #include <linux/list.h>
+#include <linux/videodev2.h>
 
 struct video_device;
 struct v4l2_ctrl_handler;
@@ -43,6 +45,10 @@
 	struct list_head	available; /* Dequeueable event */
 	unsigned int		navailable;
 	u32			sequence;
+
+#if IS_ENABLED(CONFIG_V4L2_MEM2MEM_DEV)
+	struct v4l2_m2m_ctx	*m2m_ctx;
+#endif
 };
 
 /*