[media] v4l: s5k4ecgx: Return V4L2_FIELD_NONE from pad-level set format

The sensor is progressive, always return the field order set to
V4L2_FIELD_NONE.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/i2c/s5k4ecgx.c

@@ -594,6 +594,7 @@ static int s5k4ecgx_set_fmt(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh,
 	pf = s5k4ecgx_try_fmt(sd, &fmt->format);
 	s5k4ecgx_try_frame_size(&fmt->format, &fsize);
 	fmt->format.colorspace = V4L2_COLORSPACE_JPEG;
+	fmt->format.field = V4L2_FIELD_NONE;
 
 	if (fmt->which == V4L2_SUBDEV_FORMAT_TRY) {
 		if (fh) {