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[media] rtl2832: drop FE i2c gate control support

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We don't need it anymore as all users are using muxed I2C adapter.

Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Antti Palosaari 2014-12-14 11:56:08 -03:00 committed by Mauro Carvalho Chehab
parent 164f3d2a83
commit c65dbf652d
2 changed files with 0 additions and 34 deletions
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33
drivers/media/dvb-frontends/rtl2832.c
View File

@ -309,30 +309,6 @@ err:
}
static int rtl2832_i2c_gate_ctrl(struct dvb_frontend *fe, int enable)
{
struct rtl2832_dev *dev = fe->demodulator_priv;
struct i2c_client *client = dev->client;
int ret;
dev_dbg(&client->dev, "enable=%d\n", enable);
/* gate already open or close */
if (dev->i2c_gate_state == enable)
return 0;
ret = rtl2832_wr_demod_reg(dev, DVBT_IIC_REPEAT, (enable ? 0x1 : 0x0));
if (ret)
goto err;
dev->i2c_gate_state = enable;
return ret;
err:
dev_dbg(&client->dev, "failed=%d\n", ret);
return ret;
}
static int rtl2832_set_if(struct dvb_frontend *fe, u32 if_freq)
{
struct rtl2832_dev *dev = fe->demodulator_priv;
@ -932,8 +908,6 @@ static void rtl2832_i2c_gate_work(struct work_struct *work)
if (ret)
goto err;
dev->i2c_gate_state = false;
return;
err:
dev_dbg(&client->dev, "failed=%d\n", ret);
@ -949,9 +923,6 @@ static int rtl2832_select(struct i2c_adapter *adap, void *mux_priv, u32 chan_id)
/* terminate possible gate closing */
cancel_delayed_work(&dev->i2c_gate_work);
if (dev->i2c_gate_state == chan_id)
return 0;
/*
* chan_id 1 is muxed adapter demod provides and chan_id 0 is demod
* itself. We need open gate when request is for chan_id 1. On that case
@ -965,8 +936,6 @@ static int rtl2832_select(struct i2c_adapter *adap, void *mux_priv, u32 chan_id)
if (ret)
goto err;
dev->i2c_gate_state = chan_id;
return 0;
err:
dev_dbg(&client->dev, "failed=%d\n", ret);
@ -1017,8 +986,6 @@ static struct dvb_frontend_ops rtl2832_ops = {
.read_status = rtl2832_read_status,
.read_snr = rtl2832_read_snr,
.read_ber = rtl2832_read_ber,
.i2c_gate_ctrl = rtl2832_i2c_gate_ctrl,
};
/*

1
drivers/media/dvb-frontends/rtl2832_priv.h
View File

@ -39,7 +39,6 @@ struct rtl2832_dev {
u64 post_bit_error_prev; /* for old DVBv3 read_ber() calculation */
u64 post_bit_error;
u64 post_bit_count;
bool i2c_gate_state;
bool sleeping;
struct delayed_work i2c_gate_work;
};