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authorMichael Krufky <mkrufky@linuxtv.org>2008-04-22 13:42:07 -0400
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-04-24 13:07:43 -0400
commit12afe3781870cad7b6bbe83a2f8c4dd9ec7bf214 (patch)
tree078c450c5dea028586d5a03c00b6f6197e5cc7ec /drivers/media/dvb
parentd1c53424f3ba9cc46bf3dbc550a916dc1b8355ee (diff)
V4L/DVB (7214): tda18271: move init functions to directly above tda18271_tune
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.c78
1 files changed, 38 insertions, 40 deletions
diff --git a/drivers/media/dvb/frontends/tda18271-fe.c b/drivers/media/dvb/frontends/tda18271-fe.c
index 2f05c4cdb8b7..b5d69a8108d9 100644
--- a/drivers/media/dvb/frontends/tda18271-fe.c
+++ b/drivers/media/dvb/frontends/tda18271-fe.c
@@ -36,22 +36,6 @@ static LIST_HEAD(hybrid_tuner_instance_list);
36 36
37/*---------------------------------------------------------------------*/ 37/*---------------------------------------------------------------------*/
38 38
39static int tda18271_ir_cal_init(struct dvb_frontend *fe)
40{
41 struct tda18271_priv *priv = fe->tuner_priv;
42 unsigned char *regs = priv->tda18271_regs;
43
44 tda18271_read_regs(fe);
45
46 /* test IR_CAL_OK to see if we need init */
47 if ((regs[R_EP1] & 0x08) == 0)
48 tda18271_init_regs(fe);
49
50 return 0;
51}
52
53/* ------------------------------------------------------------------ */
54
55static int tda18271_channel_configuration(struct dvb_frontend *fe, 39static int tda18271_channel_configuration(struct dvb_frontend *fe,
56 u32 ifc, u32 freq, u32 bw, u8 std, 40 u32 ifc, u32 freq, u32 bw, u8 std,
57 int radio) 41 int radio)
@@ -195,6 +179,8 @@ static int tda18271_read_thermometer(struct dvb_frontend *fe)
195 return tm; 179 return tm;
196} 180}
197 181
182/* ------------------------------------------------------------------ */
183
198static int tda18271c2_rf_tracking_filters_correction(struct dvb_frontend *fe, 184static int tda18271c2_rf_tracking_filters_correction(struct dvb_frontend *fe,
199 u32 freq) 185 u32 freq)
200{ 186{
@@ -587,7 +573,7 @@ static int tda18271_calc_rf_filter_curve(struct dvb_frontend *fe)
587 573
588/* ------------------------------------------------------------------ */ 574/* ------------------------------------------------------------------ */
589 575
590static int tda18271_rf_cal_init(struct dvb_frontend *fe) 576static int tda18271c2_rf_cal_init(struct dvb_frontend *fe)
591{ 577{
592 struct tda18271_priv *priv = fe->tuner_priv; 578 struct tda18271_priv *priv = fe->tuner_priv;
593 unsigned char *regs = priv->tda18271_regs; 579 unsigned char *regs = priv->tda18271_regs;
@@ -610,28 +596,6 @@ static int tda18271_rf_cal_init(struct dvb_frontend *fe)
610 return 0; 596 return 0;
611} 597}
612 598
613static int tda18271_init(struct dvb_frontend *fe)
614{
615 struct tda18271_priv *priv = fe->tuner_priv;
616
617 mutex_lock(&priv->lock);
618
619 /* power up */
620 tda18271_set_standby_mode(fe, 0, 0, 0);
621
622 /* initialization */
623 tda18271_ir_cal_init(fe);
624
625 if (priv->id == TDA18271HDC2)
626 tda18271_rf_cal_init(fe);
627
628 mutex_unlock(&priv->lock);
629
630 return 0;
631}
632
633/* ------------------------------------------------------------------ */
634
635static int tda18271c1_rf_tracking_filter_calibration(struct dvb_frontend *fe, 599static int tda18271c1_rf_tracking_filter_calibration(struct dvb_frontend *fe,
636 u32 freq, u32 bw) 600 u32 freq, u32 bw)
637{ 601{
@@ -729,6 +693,40 @@ static int tda18271c1_rf_tracking_filter_calibration(struct dvb_frontend *fe,
729 693
730/* ------------------------------------------------------------------ */ 694/* ------------------------------------------------------------------ */
731 695
696static int tda18271_ir_cal_init(struct dvb_frontend *fe)
697{
698 struct tda18271_priv *priv = fe->tuner_priv;
699 unsigned char *regs = priv->tda18271_regs;
700
701 tda18271_read_regs(fe);
702
703 /* test IR_CAL_OK to see if we need init */
704 if ((regs[R_EP1] & 0x08) == 0)
705 tda18271_init_regs(fe);
706
707 return 0;
708}
709
710static int tda18271_init(struct dvb_frontend *fe)
711{
712 struct tda18271_priv *priv = fe->tuner_priv;
713
714 mutex_lock(&priv->lock);
715
716 /* power up */
717 tda18271_set_standby_mode(fe, 0, 0, 0);
718
719 /* initialization */
720 tda18271_ir_cal_init(fe);
721
722 if (priv->id == TDA18271HDC2)
723 tda18271c2_rf_cal_init(fe);
724
725 mutex_unlock(&priv->lock);
726
727 return 0;
728}
729
732static int tda18271_tune(struct dvb_frontend *fe, 730static int tda18271_tune(struct dvb_frontend *fe,
733 u32 ifc, u32 freq, u32 bw, u8 std, int radio) 731 u32 ifc, u32 freq, u32 bw, u8 std, int radio)
734{ 732{
@@ -1093,7 +1091,7 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
1093 tda18271_init_regs(fe); 1091 tda18271_init_regs(fe);
1094 1092
1095 if ((tda18271_cal_on_startup) && (priv->id == TDA18271HDC2)) 1093 if ((tda18271_cal_on_startup) && (priv->id == TDA18271HDC2))
1096 tda18271_rf_cal_init(fe); 1094 tda18271c2_rf_cal_init(fe);
1097 1095
1098 mutex_unlock(&priv->lock); 1096 mutex_unlock(&priv->lock);
1099 break; 1097 break;