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V4L/DVB (5778): Dvb-usb: kill unused tuner/i2c functions
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These two functions are no longer being used:
	dvb_usb_tuner_init_i2c
	dvb_usb_tuner_set_params_i2c

This functionality has been taken over by dvb-pll

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
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Michael Krufky authored and Mauro Carvalho Chehab committed Jul 18, 2007
1 parent 4ce1567 commit 865dd11
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Showing 2 changed files with 0 additions and 67 deletions.
59 changes: 0 additions & 59 deletions drivers/media/dvb/dvb-usb/dvb-usb-i2c.c
Original file line number Diff line number Diff line change
Expand Up @@ -46,62 +46,3 @@ int dvb_usb_i2c_exit(struct dvb_usb_device *d)
d->state &= ~DVB_USB_STATE_I2C;
return 0;
}

int dvb_usb_tuner_init_i2c(struct dvb_frontend *fe)
{
struct dvb_usb_adapter *adap = fe->dvb->priv;
struct i2c_msg msg = { .addr = adap->pll_addr, .flags = 0, .buf = adap->pll_init, .len = 4 };
int ret = 0;

/* if pll_desc is not used */
if (adap->pll_desc == NULL)
return 0;

if (adap->tuner_pass_ctrl)
adap->tuner_pass_ctrl(fe, 1, adap->pll_addr);

deb_pll("pll init: %x\n",adap->pll_addr);
deb_pll("pll-buf: %x %x %x %x\n",adap->pll_init[0], adap->pll_init[1],
adap->pll_init[2], adap->pll_init[3]);

if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);
if (i2c_transfer (&adap->dev->i2c_adap, &msg, 1) != 1) {
err("tuner i2c write failed for pll_init.");
ret = -EREMOTEIO;
}
msleep(1);

if (adap->tuner_pass_ctrl)
adap->tuner_pass_ctrl(fe,0,adap->pll_addr);
return ret;
}
EXPORT_SYMBOL(dvb_usb_tuner_init_i2c);

int dvb_usb_tuner_set_params_i2c(struct dvb_frontend *fe, struct dvb_frontend_parameters *fep)
{
struct dvb_usb_adapter *adap = fe->dvb->priv;
int ret = 0;
u8 b[5];
struct i2c_msg msg = { .addr = adap->pll_addr, .flags = 0, .buf = &b[1], .len = 4 };

fe->ops.tuner_ops.calc_regs(fe, fep, b, sizeof(b));

if (adap->tuner_pass_ctrl)
adap->tuner_pass_ctrl(fe, 1, adap->pll_addr);

if (fe->ops.i2c_gate_ctrl)
fe->ops.i2c_gate_ctrl(fe, 1);

if (i2c_transfer(&adap->dev->i2c_adap, &msg, 1) != 1) {
err("tuner i2c write failed for pll_set.");
ret = -EREMOTEIO;
}
msleep(1);

if (adap->tuner_pass_ctrl)
adap->tuner_pass_ctrl(fe, 0, adap->pll_addr);

return ret;
}
EXPORT_SYMBOL(dvb_usb_tuner_set_params_i2c);
8 changes: 0 additions & 8 deletions drivers/media/dvb/dvb-usb/dvb-usb.h
Original file line number Diff line number Diff line change
Expand Up @@ -297,10 +297,6 @@ struct dvb_usb_adapter {
int feedcount;
int pid_filtering;

/* tuner programming information */
u8 pll_addr;
u8 pll_init[4];
struct dvb_pll_desc *pll_desc;
int (*tuner_pass_ctrl) (struct dvb_frontend *, int, u8);

/* dvb */
Expand Down Expand Up @@ -388,10 +384,6 @@ extern int dvb_usb_generic_write(struct dvb_usb_device *, u8 *, u16);
/* commonly used remote control parsing */
extern int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *, u8[], u32 *, int *);

/* commonly used pll init and set functions */
extern int dvb_usb_tuner_init_i2c(struct dvb_frontend *);
extern int dvb_usb_tuner_set_params_i2c(struct dvb_frontend *, struct dvb_frontend_parameters *);

/* commonly used firmware download types and function */
struct hexline {
u8 len;
Expand Down

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