Signed-off-by: Miroslav Slugen <[email protected]>
From: Miroslav Slugen <[email protected]>
Date: Mon, 12 Dec 2011 00:19:34 +0100
Subject: [PATCH] cx25840_s_tuner should support also radio mode for setting
stereo and mono.
---
diff -Naurp a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
--- a/drivers/media/video/cx25840/cx25840-core.c 2012-01-12 20:42:45.000000000 +0100
+++ b/drivers/media/video/cx25840/cx25840-core.c 2012-01-16 16:18:06.181583026 +0100
@@ -1628,9 +1628,14 @@ static int cx25840_s_tuner(struct v4l2_s
struct cx25840_state *state = to_state(sd);
struct i2c_client *client = v4l2_get_subdevdata(sd);
- if (state->radio || is_cx2583x(state))
+ if (is_cx2583x(state))
return 0;
+ /* FM radio supports only mono and stereo modes */
+ if ((state->radio) &&
+ (vt->audmode != V4L2_TUNER_MODE_MONO) &&
+ (vt->audmode != V4L2_TUNER_MODE_STEREO)) return -EINVAL;
+
switch (vt->audmode) {
case V4L2_TUNER_MODE_MONO:
/* mono -> mono
--
1.7.2.3
