diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/dvb/frontends/tda18271-fe.c | 46 | ||||
-rw-r--r-- | drivers/media/dvb/frontends/tda18271-priv.h | 3 |
2 files changed, 38 insertions, 11 deletions
diff --git a/drivers/media/dvb/frontends/tda18271-fe.c b/drivers/media/dvb/frontends/tda18271-fe.c index 1a86c9f7a7e..c1da16ad07e 100644 --- a/drivers/media/dvb/frontends/tda18271-fe.c +++ b/drivers/media/dvb/frontends/tda18271-fe.c @@ -770,6 +770,23 @@ static int tda18271c1_tune(struct dvb_frontend *fe, return 0; } +static inline int tda18271_tune(struct dvb_frontend *fe, + u32 ifc, u32 freq, u32 bw, u8 std) +{ + struct tda18271_priv *priv = fe->tuner_priv; + int ret = -EINVAL; + + switch (priv->id) { + case TDA18271HDC1: + ret = tda18271c1_tune(fe, ifc, freq, bw, std); + break; + case TDA18271HDC2: + ret = tda18271c2_tune(fe, ifc, freq, bw, std); + break; + } + return ret; +} + /* ------------------------------------------------------------------ */ static int tda18271_set_params(struct dvb_frontend *fe, @@ -777,12 +794,11 @@ static int tda18271_set_params(struct dvb_frontend *fe, { struct tda18271_priv *priv = fe->tuner_priv; struct tda18271_std_map *std_map = &priv->std; + int ret; u8 std; u16 sgIF; u32 bw, freq = params->frequency; - BUG_ON(!priv->tune); - priv->mode = TDA18271_DIGITAL; /* see table 22 */ @@ -833,7 +849,16 @@ static int tda18271_set_params(struct dvb_frontend *fe, return -EINVAL; } - return priv->tune(fe, sgIF * 1000, freq, bw, std); + ret = tda18271_tune(fe, sgIF * 1000, freq, bw, std); + + if (ret < 0) + goto fail; + + priv->frequency = freq; + priv->bandwidth = (fe->ops.info.type == FE_OFDM) ? + params->u.ofdm.bandwidth : 0; +fail: + return ret; } static int tda18271_set_analog_params(struct dvb_frontend *fe, @@ -842,12 +867,11 @@ static int tda18271_set_analog_params(struct dvb_frontend *fe, struct tda18271_priv *priv = fe->tuner_priv; struct tda18271_std_map *std_map = &priv->std; char *mode; + int ret; u8 std; u16 sgIF; u32 freq = params->frequency * 62500; - BUG_ON(!priv->tune); - priv->mode = TDA18271_ANALOG; if (params->std & V4L2_STD_MN) { @@ -886,7 +910,15 @@ static int tda18271_set_analog_params(struct dvb_frontend *fe, tda_dbg("setting tda18271 to system %s\n", mode); - return priv->tune(fe, sgIF * 1000, freq, 0, std); + ret = tda18271_tune(fe, sgIF * 1000, freq, 0, std); + + if (ret < 0) + goto fail; + + priv->frequency = freq; + priv->bandwidth = 0; +fail: + return ret; } static int tda18271_release(struct dvb_frontend *fe) @@ -986,12 +1018,10 @@ static int tda18271_get_id(struct dvb_frontend *fe) case 3: name = "TDA18271HD/C1"; priv->id = TDA18271HDC1; - priv->tune = tda18271c1_tune; break; case 4: name = "TDA18271HD/C2"; priv->id = TDA18271HDC2; - priv->tune = tda18271c2_tune; break; default: name = "Unknown device"; diff --git a/drivers/media/dvb/frontends/tda18271-priv.h b/drivers/media/dvb/frontends/tda18271-priv.h index 7b06e0599dc..b4d1ab770ca 100644 --- a/drivers/media/dvb/frontends/tda18271-priv.h +++ b/drivers/media/dvb/frontends/tda18271-priv.h @@ -112,9 +112,6 @@ struct tda18271_priv { struct tda18271_std_map std; struct tda18271_rf_tracking_filter_cal rf_cal_state[8]; - int (*tune) (struct dvb_frontend *fe, - u32 ifc, u32 freq, u32 bw, u8 std); - u32 frequency; u32 bandwidth; }; |