[media] coda: fix try_fmt_vid_out colorspace setting

v4l2-compliance complains about invalid colorspace settings being accepted
on the output side. This patch only allows REC709 and JPEG.
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/platform/coda/coda-common.c

@@ -592,7 +592,11 @@ static int coda_try_fmt_vid_out(struct file *file, void *priv,
 	if (ret < 0)
 		return ret;
 
-	if (!f->fmt.pix.colorspace) {
+	switch (f->fmt.pix.colorspace) {
+	case V4L2_COLORSPACE_REC709:
+	case V4L2_COLORSPACE_JPEG:
+		break;
+	default:
 		if (f->fmt.pix.pixelformat == V4L2_PIX_FMT_JPEG)
 			f->fmt.pix.colorspace = V4L2_COLORSPACE_JPEG;
 		else