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authorMichael Krufky <mkrufky@linuxtv.org>2008-04-22 14:42:07 -0300
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-04-24 14:07:43 -0300
commitd1c53424f3ba9cc46bf3dbc550a916dc1b8355ee (patch)
tree6a165d0abff2596484933e3fa4703354f0a397be /drivers/media/dvb
parent4d2d42bcd8c73273f22d16ef4e619ce3f07f07d0 (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/media/dvb')
-rw-r--r--drivers/media/dvb/frontends/tda18271-fe.c60
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 250899a90aa..2f05c4cdb8b 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;
}
/* ------------------------------------------------------------------ */