diff options
Diffstat (limited to 'drivers/media/tuners/tda9887.c')
| -rw-r--r-- | drivers/media/tuners/tda9887.c | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/media/tuners/tda9887.c b/drivers/media/tuners/tda9887.c index cdb645d5743..9823248d743 100644 --- a/drivers/media/tuners/tda9887.c +++ b/drivers/media/tuners/tda9887.c @@ -536,8 +536,8 @@ static int tda9887_status(struct dvb_frontend *fe) unsigned char buf[1]; int rc; - memset(buf,0,sizeof(buf)); - if (1 != (rc = tuner_i2c_xfer_recv(&priv->i2c_props,buf,1))) + rc = tuner_i2c_xfer_recv(&priv->i2c_props, buf, 1); + if (rc != 1) tuner_info("i2c i/o error: rc == %d (should be 1)\n", rc); dump_read_message(fe, buf); return 0; @@ -596,22 +596,22 @@ static void tda9887_tuner_status(struct dvb_frontend *fe) priv->data[1], priv->data[2], priv->data[3]); } -static int tda9887_get_afc(struct dvb_frontend *fe) +static int tda9887_get_afc(struct dvb_frontend *fe, s32 *afc) { struct tda9887_priv *priv = fe->analog_demod_priv; - static int AFC_BITS_2_kHz[] = { + static const int AFC_BITS_2_kHz[] = { -12500, -37500, -62500, -97500, -112500, -137500, -162500, -187500, 187500, 162500, 137500, 112500, 97500 , 62500, 37500 , 12500 }; - int afc=0; __u8 reg = 0; - if (1 == tuner_i2c_xfer_recv(&priv->i2c_props,®,1)) - afc = AFC_BITS_2_kHz[(reg>>1)&0x0f]; - - return afc; + if (priv->mode != V4L2_TUNER_RADIO) + return 0; + if (1 == tuner_i2c_xfer_recv(&priv->i2c_props, ®, 1)) + *afc = AFC_BITS_2_kHz[(reg >> 1) & 0x0f]; + return 0; } static void tda9887_standby(struct dvb_frontend *fe) |