From c4a7091e7abe17e0d5a9d28fc5ad695f5ba599ae Mon Sep 17 00:00:00 2001
From: David Plowman <david.plowman@raspberrypi.com>
Date: Wed, 12 May 2021 07:39:21 +0100
Subject: [PATCH] media: i2c: ov5647: Fix v4l2-compliance failure
 subscribing to events

Fixes the following v4l2-compliance failure:

fail: v4l2-test-controls.cpp(871): subscribe event for control 'User Controls' failed test

Signed-off-by: David Plowman <david.plowman@raspberrypi.com>
---
 drivers/media/i2c/ov5647.c | 3 +++
 1 file changed, 3 insertions(+)

--- a/drivers/media/i2c/ov5647.c
+++ b/drivers/media/i2c/ov5647.c
@@ -31,6 +31,7 @@
 #include <linux/videodev2.h>
 #include <media/v4l2-ctrls.h>
 #include <media/v4l2-device.h>
+#include <media/v4l2-event.h>
 #include <media/v4l2-fwnode.h>
 #include <media/v4l2-image-sizes.h>
 #include <media/v4l2-mediabus.h>
@@ -1039,6 +1040,8 @@ static const struct v4l2_subdev_core_ops
 	.g_register		= ov5647_sensor_get_register,
 	.s_register		= ov5647_sensor_set_register,
 #endif
+	.subscribe_event = v4l2_ctrl_subdev_subscribe_event,
+	.unsubscribe_event = v4l2_event_subdev_unsubscribe,
 };
 
 static const struct v4l2_rect *