diff options
Diffstat (limited to 'drivers/media/dvb-frontends/dvb-pll.c')
| -rw-r--r-- | drivers/media/dvb-frontends/dvb-pll.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/drivers/media/dvb-frontends/dvb-pll.c b/drivers/media/dvb-frontends/dvb-pll.c index e3894ff403d7..6d4b2eec67b4 100644 --- a/drivers/media/dvb-frontends/dvb-pll.c +++ b/drivers/media/dvb-frontends/dvb-pll.c @@ -799,6 +799,7 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, struct dvb_pll_priv *priv = NULL; int ret; const struct dvb_pll_desc *desc; + struct dtv_frontend_properties *c = &fe->dtv_property_cache; b1 = kmalloc(1, GFP_KERNEL); if (!b1) @@ -844,8 +845,19 @@ struct dvb_frontend *dvb_pll_attach(struct dvb_frontend *fe, int pll_addr, strncpy(fe->ops.tuner_ops.info.name, desc->name, sizeof(fe->ops.tuner_ops.info.name)); - fe->ops.tuner_ops.info.frequency_min = desc->min; - fe->ops.tuner_ops.info.frequency_max = desc->max; + switch (c->delivery_system) { + case SYS_DVBS: + case SYS_DVBS2: + case SYS_TURBO: + case SYS_ISDBS: + fe->ops.tuner_ops.info.frequency_min_hz = desc->min * kHz; + fe->ops.tuner_ops.info.frequency_max_hz = desc->max * kHz; + break; + default: + fe->ops.tuner_ops.info.frequency_min_hz = desc->min; + fe->ops.tuner_ops.info.frequency_max_hz = desc->max; + } + if (!desc->initdata) fe->ops.tuner_ops.init = NULL; if (!desc->sleepdata) @@ -884,6 +896,17 @@ dvb_pll_probe(struct i2c_client *client, const struct i2c_device_id *id) if (!dvb_pll_attach(fe, client->addr, client->adapter, desc_id)) return -ENOMEM; + /* + * Unset tuner_ops.release (== dvb_pll_release) + * which has been just set in the above dvb_pll_attach(), + * because if tuner_ops.release was left defined, + * this module would be 'put' twice on exit: + * once by dvb_frontend_detach() and another by dvb_module_release(). + * + * dvb_pll_release is instead executed in the i2c driver's .remove(), + * keeping dvb_pll_attach untouched for legacy (dvb_attach) drivers. + */ + fe->ops.tuner_ops.release = NULL; dev_info(&client->dev, "DVB Simple Tuner attached.\n"); return 0; } |