media: ov5640: fix framerate update

Changing framerate right before streamon had no effect,
the new framerate value was taken into account only at
next streamon, fix this.
Signed-off-by: NHugues Fruchet <hugues.fruchet@st.com>
Signed-off-by: NSakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/i2c/ov5640.c

@@ -2573,8 +2573,6 @@ static int ov5640_s_frame_interval(struct v4l2_subdev *sd,
 	if (frame_rate < 0)
 		frame_rate = OV5640_15_FPS;
 
-	sensor->current_fr = frame_rate;
-	sensor->frame_interval = fi->interval;
 	mode = ov5640_find_mode(sensor, frame_rate, mode->hact,
 				mode->vact, true);
 	if (!mode) {
@@ -2582,7 +2580,10 @@ static int ov5640_s_frame_interval(struct v4l2_subdev *sd,
 		goto out;
 	}
 
-	if (mode != sensor->current_mode) {
+	if (mode != sensor->current_mode ||
+	    frame_rate != sensor->current_fr) {
+		sensor->current_fr = frame_rate;
+		sensor->frame_interval = fi->interval;
 		sensor->current_mode = mode;
 		sensor->pending_mode_change = true;
 	}