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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2013-06-27 23:00:25 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2013-06-27 23:00:25 -0700
commit31881d74b6dd1a6c530cff61248def4f2da38bee (patch)
treebe62420cf39192074e13b25553d172b9d5e58a33 /drivers/media/tuners/tuner-simple.c
parent8855f30cd2b68012571932c7b01290c20be4508c (diff)
parent257867dc8d893690c175c1f717f91c3b6d44a63d (diff)
Merge branch 'for-next' of git://github.com/rydberg/linux into next
Pull in changes from Henrik: "a trivial MT documentation fix".
Diffstat (limited to 'drivers/media/tuners/tuner-simple.c')
-rw-r--r--drivers/media/tuners/tuner-simple.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/tuners/tuner-simple.c b/drivers/media/tuners/tuner-simple.c
index 39e7e583c8c..ca274c2d8c7 100644
--- a/drivers/media/tuners/tuner-simple.c
+++ b/drivers/media/tuners/tuner-simple.c
@@ -115,6 +115,7 @@ struct tuner_simple_priv {
u32 frequency;
u32 bandwidth;
+ bool radio_mode;
};
/* ---------------------------------------------------------------------- */
@@ -189,7 +190,7 @@ static int simple_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
struct tuner_simple_priv *priv = fe->tuner_priv;
int signal;
- if (priv->i2c_props.adap == NULL)
+ if (priv->i2c_props.adap == NULL || !priv->radio_mode)
return -EINVAL;
signal = tuner_signal(tuner_read_status(fe));
@@ -776,11 +777,13 @@ static int simple_set_params(struct dvb_frontend *fe,
switch (params->mode) {
case V4L2_TUNER_RADIO:
+ priv->radio_mode = true;
ret = simple_set_radio_freq(fe, params);
priv->frequency = params->frequency * 125 / 2;
break;
case V4L2_TUNER_ANALOG_TV:
case V4L2_TUNER_DIGITAL_TV:
+ priv->radio_mode = false;
ret = simple_set_tv_freq(fe, params);
priv->frequency = params->frequency * 62500;
break;