[RFCv1 API PATCH 4/4] tuner-core: map audmode to STEREO for radio devices.

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Fixes a v4l2-compliance error: setting audmode to a value other than mono
or stereo for a radio device should map to MODE_STEREO.

Signed-off-by: Hans Verkuil <hans.verkuil@xxxxxxxxx>
---
 drivers/media/v4l2-core/tuner-core.c |    5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/media/v4l2-core/tuner-core.c b/drivers/media/v4l2-core/tuner-core.c
index b5a819a..ea71371 100644
--- a/drivers/media/v4l2-core/tuner-core.c
+++ b/drivers/media/v4l2-core/tuner-core.c
@@ -1235,8 +1235,11 @@ static int tuner_s_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt)
 	if (set_mode(t, vt->type))
 		return 0;
 
-	if (t->mode == V4L2_TUNER_RADIO)
+	if (t->mode == V4L2_TUNER_RADIO) {
 		t->audmode = vt->audmode;
+		if (t->audmode > V4L2_TUNER_MODE_STEREO)
+			t->audmode = V4L2_TUNER_MODE_STEREO;
+	}
 	set_freq(t, 0);
 
 	return 0;
-- 
1.7.10.4

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