--- zzzz-none-000/linux-3.10.107/include/media/davinci/vpbe_display.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/include/media/davinci/vpbe_display.h	2021-02-04 17:41:59.000000000 +0000
@@ -16,6 +16,8 @@
 /* Header files */
 #include <linux/videodev2.h>
 #include <media/v4l2-common.h>
+#include <media/v4l2-fh.h>
+#include <media/videobuf2-v4l2.h>
 #include <media/videobuf2-dma-contig.h>
 #include <media/davinci/vpbe_types.h>
 #include <media/davinci/vpbe_osd.h>
@@ -63,14 +65,12 @@
 };
 
 struct vpbe_disp_buffer {
-	struct vb2_buffer vb;
+	struct vb2_v4l2_buffer vb;
 	struct list_head list;
 };
 
 /* vpbe display object structure */
 struct vpbe_layer {
-	/* number of buffers in fbuffers */
-	unsigned int numbuffers;
 	/* Pointer to the vpbe_display */
 	struct vpbe_display *disp_dev;
 	/* Pointer pointing to current v4l2_buffer */
@@ -90,12 +90,6 @@
 	/* V4l2 specific parameters */
 	/* Identifies video device for this layer */
 	struct video_device video_dev;
-	/* This field keeps track of type of buffer exchange mechanism user
-	 * has selected
-	 */
-	enum v4l2_memory memory;
-	/* Used to keep track of state of the priority */
-	struct v4l2_prio_state prio;
 	/* Used to store pixel format */
 	struct v4l2_pix_format pix_fmt;
 	enum v4l2_field buf_field;
@@ -107,12 +101,8 @@
 	unsigned char window_enable;
 	/* number of open instances of the layer */
 	unsigned int usrs;
-	/* number of users performing IO */
-	unsigned int io_usrs;
 	/* Indicates id of the field which is being displayed */
 	unsigned int field_id;
-	/* Indicates whether streaming started */
-	unsigned char started;
 	/* Identifies device object */
 	enum vpbe_display_device_id device_id;
 	/* facilitation of ioctl ops lock by v4l2*/
@@ -132,18 +122,6 @@
 	struct osd_state *osd_device;
 };
 
-/* File handle structure */
-struct vpbe_fh {
-	/* vpbe device structure */
-	struct vpbe_display *disp_dev;
-	/* pointer to layer object for opened device */
-	struct vpbe_layer *layer;
-	/* Indicates whether this file handle is doing IO */
-	unsigned char io_allowed;
-	/* Used to keep track priority of this instance */
-	enum v4l2_priority prio;
-};
-
 struct buf_config_params {
 	unsigned char min_numbuffers;
 	unsigned char numbuffers[VPBE_DISPLAY_MAX_DEVICES];