diff options
Diffstat (limited to 'drivers/media/common/tuners/tuner-simple.c')
| -rw-r--r-- | drivers/media/common/tuners/tuner-simple.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/media/common/tuners/tuner-simple.c b/drivers/media/common/tuners/tuner-simple.c index fb3f3b3adaba..de7adaf5fa5b 100644 --- a/drivers/media/common/tuners/tuner-simple.c +++ b/drivers/media/common/tuners/tuner-simple.c @@ -820,6 +820,15 @@ static u32 simple_dvb_configure(struct dvb_frontend *fe, u8 *buf, int ret; unsigned frequency = params->frequency / 62500; + if (!tun->stepsize) { + /* tuner-core was loaded before the digital tuner was + * configured and somehow picked the wrong tuner type */ + tuner_err("attempt to treat tuner %d (%s) as digital tuner " + "without stepsize defined.\n", + priv->type, priv->tun->name); + return 0; /* failure */ + } + t_params = simple_tuner_params(fe, TUNER_PARAM_TYPE_DIGITAL); ret = simple_config_lookup(fe, t_params, &frequency, &config, &cb); if (ret < 0) @@ -1059,7 +1068,12 @@ struct dvb_frontend *simple_tuner_attach(struct dvb_frontend *fe, memcpy(&fe->ops.tuner_ops, &simple_tuner_ops, sizeof(struct dvb_tuner_ops)); - tuner_info("type set to %d (%s)\n", type, priv->tun->name); + if (type != priv->type) + tuner_warn("couldn't set type to %d. Using %d (%s) instead\n", + type, priv->type, priv->tun->name); + else + tuner_info("type set to %d (%s)\n", + priv->type, priv->tun->name); if ((debug) || ((atv_input[priv->nr] > 0) || (dtv_input[priv->nr] > 0))) { |