diff options
| author | Michael Krufky <mkrufky@linuxtv.org> | 2008-04-22 14:42:07 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-24 14:07:43 -0300 |
| commit | d1c53424f3ba9cc46bf3dbc550a916dc1b8355ee (patch) | |
| tree | 6a165d0abff2596484933e3fa4703354f0a397be /drivers | |
| parent | 4d2d42bcd8c73273f22d16ef4e619ce3f07f07d0 (diff) | |
V4L/DVB (7213): tda18271: consolidate tune functions
combine tda18271c1_tune and tda18271c2_tune into a single function
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/dvb/frontends/tda18271-fe.c | 60 |
1 files changed, 16 insertions, 44 deletions
diff --git a/drivers/media/dvb/frontends/tda18271-fe.c b/drivers/media/dvb/frontends/tda18271-fe.c index 250899a90aa2..2f05c4cdb8b7 100644 --- a/drivers/media/dvb/frontends/tda18271-fe.c +++ b/drivers/media/dvb/frontends/tda18271-fe.c @@ -195,8 +195,8 @@ static int tda18271_read_thermometer(struct dvb_frontend *fe) return tm; } -static int tda18271_rf_tracking_filters_correction(struct dvb_frontend *fe, - u32 freq) +static int tda18271c2_rf_tracking_filters_correction(struct dvb_frontend *fe, + u32 freq) { struct tda18271_priv *priv = fe->tuner_priv; struct tda18271_rf_tracking_filter_cal *map = priv->rf_cal_state; @@ -630,26 +630,6 @@ static int tda18271_init(struct dvb_frontend *fe) return 0; } -static int tda18271c2_tune(struct dvb_frontend *fe, - u32 ifc, u32 freq, u32 bw, u8 std, int radio) -{ - struct tda18271_priv *priv = fe->tuner_priv; - - tda_dbg("freq = %d, ifc = %d\n", freq, ifc); - - tda18271_init(fe); - - mutex_lock(&priv->lock); - - tda18271_rf_tracking_filters_correction(fe, freq); - - tda18271_channel_configuration(fe, ifc, freq, bw, std, radio); - - mutex_unlock(&priv->lock); - - return 0; -} - /* ------------------------------------------------------------------ */ static int tda18271c1_rf_tracking_filter_calibration(struct dvb_frontend *fe, @@ -747,41 +727,33 @@ static int tda18271c1_rf_tracking_filter_calibration(struct dvb_frontend *fe, return 0; } -static int tda18271c1_tune(struct dvb_frontend *fe, - u32 ifc, u32 freq, u32 bw, u8 std, int radio) +/* ------------------------------------------------------------------ */ + +static int tda18271_tune(struct dvb_frontend *fe, + u32 ifc, u32 freq, u32 bw, u8 std, int radio) { struct tda18271_priv *priv = fe->tuner_priv; + tda_dbg("freq = %d, ifc = %d, bw = %d, std = 0x%02x\n", + freq, ifc, bw, std); + tda18271_init(fe); mutex_lock(&priv->lock); - tda_dbg("freq = %d, ifc = %d\n", freq, ifc); - - tda18271c1_rf_tracking_filter_calibration(fe, freq, bw); - - tda18271_channel_configuration(fe, ifc, freq, bw, std, radio); - - mutex_unlock(&priv->lock); - - return 0; -} - -static inline int tda18271_tune(struct dvb_frontend *fe, - u32 ifc, u32 freq, u32 bw, u8 std, int radio) -{ - struct tda18271_priv *priv = fe->tuner_priv; - int ret = -EINVAL; - switch (priv->id) { case TDA18271HDC1: - ret = tda18271c1_tune(fe, ifc, freq, bw, std, radio); + tda18271c1_rf_tracking_filter_calibration(fe, freq, bw); break; case TDA18271HDC2: - ret = tda18271c2_tune(fe, ifc, freq, bw, std, radio); + tda18271c2_rf_tracking_filters_correction(fe, freq); break; } - return ret; + tda18271_channel_configuration(fe, ifc, freq, bw, std, radio); + + mutex_unlock(&priv->lock); + + return 0; } /* ------------------------------------------------------------------ */ |