diff options
Diffstat (limited to 'drivers/media/tuners/tuner-simple.c')
| -rw-r--r-- | drivers/media/tuners/tuner-simple.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/media/tuners/tuner-simple.c b/drivers/media/tuners/tuner-simple.c index 39e7e583c8c0..ca274c2d8c70 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; |