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V4L/DVB (7214): tda18271: move init functions to directly above tda18…
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…271_tune

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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Michael Krufky authored and Mauro Carvalho Chehab committed Apr 24, 2008
1 parent d1c5342 commit 12afe37
Showing 1 changed file with 38 additions and 40 deletions.
78 changes: 38 additions & 40 deletions drivers/media/dvb/frontends/tda18271-fe.c
Original file line number Diff line number Diff line change
Expand Up @@ -36,22 +36,6 @@ static LIST_HEAD(hybrid_tuner_instance_list);

/*---------------------------------------------------------------------*/

static int tda18271_ir_cal_init(struct dvb_frontend *fe)
{
struct tda18271_priv *priv = fe->tuner_priv;
unsigned char *regs = priv->tda18271_regs;

tda18271_read_regs(fe);

/* test IR_CAL_OK to see if we need init */
if ((regs[R_EP1] & 0x08) == 0)
tda18271_init_regs(fe);

return 0;
}

/* ------------------------------------------------------------------ */

static int tda18271_channel_configuration(struct dvb_frontend *fe,
u32 ifc, u32 freq, u32 bw, u8 std,
int radio)
Expand Down Expand Up @@ -195,6 +179,8 @@ static int tda18271_read_thermometer(struct dvb_frontend *fe)
return tm;
}

/* ------------------------------------------------------------------ */

static int tda18271c2_rf_tracking_filters_correction(struct dvb_frontend *fe,
u32 freq)
{
Expand Down Expand Up @@ -587,7 +573,7 @@ static int tda18271_calc_rf_filter_curve(struct dvb_frontend *fe)

/* ------------------------------------------------------------------ */

static int tda18271_rf_cal_init(struct dvb_frontend *fe)
static int tda18271c2_rf_cal_init(struct dvb_frontend *fe)
{
struct tda18271_priv *priv = fe->tuner_priv;
unsigned char *regs = priv->tda18271_regs;
Expand All @@ -610,28 +596,6 @@ static int tda18271_rf_cal_init(struct dvb_frontend *fe)
return 0;
}

static int tda18271_init(struct dvb_frontend *fe)
{
struct tda18271_priv *priv = fe->tuner_priv;

mutex_lock(&priv->lock);

/* power up */
tda18271_set_standby_mode(fe, 0, 0, 0);

/* initialization */
tda18271_ir_cal_init(fe);

if (priv->id == TDA18271HDC2)
tda18271_rf_cal_init(fe);

mutex_unlock(&priv->lock);

return 0;
}

/* ------------------------------------------------------------------ */

static int tda18271c1_rf_tracking_filter_calibration(struct dvb_frontend *fe,
u32 freq, u32 bw)
{
Expand Down Expand Up @@ -729,6 +693,40 @@ static int tda18271c1_rf_tracking_filter_calibration(struct dvb_frontend *fe,

/* ------------------------------------------------------------------ */

static int tda18271_ir_cal_init(struct dvb_frontend *fe)
{
struct tda18271_priv *priv = fe->tuner_priv;
unsigned char *regs = priv->tda18271_regs;

tda18271_read_regs(fe);

/* test IR_CAL_OK to see if we need init */
if ((regs[R_EP1] & 0x08) == 0)
tda18271_init_regs(fe);

return 0;
}

static int tda18271_init(struct dvb_frontend *fe)
{
struct tda18271_priv *priv = fe->tuner_priv;

mutex_lock(&priv->lock);

/* power up */
tda18271_set_standby_mode(fe, 0, 0, 0);

/* initialization */
tda18271_ir_cal_init(fe);

if (priv->id == TDA18271HDC2)
tda18271c2_rf_cal_init(fe);

mutex_unlock(&priv->lock);

return 0;
}

static int tda18271_tune(struct dvb_frontend *fe,
u32 ifc, u32 freq, u32 bw, u8 std, int radio)
{
Expand Down Expand Up @@ -1093,7 +1091,7 @@ struct dvb_frontend *tda18271_attach(struct dvb_frontend *fe, u8 addr,
tda18271_init_regs(fe);

if ((tda18271_cal_on_startup) && (priv->id == TDA18271HDC2))
tda18271_rf_cal_init(fe);
tda18271c2_rf_cal_init(fe);

mutex_unlock(&priv->lock);
break;
Expand Down

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