[media] tvaudio: use V4L2_TUNER_MODE_SAP for TDA985x SAP

As V4L2_TUNER_MODE_SAP == V4L2_TUNER_MODE_LANG2, we make
V4L2_TUNER_MODE_LANG1 equal to V4L2_TUNER_MODE_STEREO.
Signed-off-by: Daniel Glöckner <daniel-gl@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/tvaudio.c

@@ -534,9 +534,10 @@ static void tda985x_setmode(struct CHIPSTATE *chip, int mode)
 		c6 |= TDA985x_MONO;
 		break;
 	case V4L2_TUNER_MODE_STEREO:
+	case V4L2_TUNER_MODE_LANG1:
 		c6 |= TDA985x_STEREO;
 		break;
-	case V4L2_TUNER_MODE_LANG1:
+	case V4L2_TUNER_MODE_SAP:
 		c6 |= TDA985x_SAP;
 		break;
 	default: