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path: root/drivers/media/dvb/frontends/lgdt330x.c
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Diffstat (limited to 'drivers/media/dvb/frontends/lgdt330x.c')
-rw-r--r--drivers/media/dvb/frontends/lgdt330x.c50
1 files changed, 25 insertions, 25 deletions
diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c
index 1f1cd7a8d500..7142b9c51dd2 100644
--- a/drivers/media/dvb/frontends/lgdt330x.c
+++ b/drivers/media/dvb/frontends/lgdt330x.c
@@ -69,8 +69,8 @@ struct lgdt330x_state
};
static int i2c_write_demod_bytes (struct lgdt330x_state* state,
- u8 *buf, /* data bytes to send */
- int len /* number of bytes to send */ )
+ u8 *buf, /* data bytes to send */
+ int len /* number of bytes to send */ )
{
struct i2c_msg msg =
{ .addr = state->config->demod_address,
@@ -129,13 +129,13 @@ static int lgdt3302_SwReset(struct lgdt330x_state* state)
};
ret = i2c_write_demod_bytes(state,
- reset, sizeof(reset));
+ reset, sizeof(reset));
if (ret == 0) {
/* force reset high (inactive) and unmask interrupts */
reset[1] = 0x7f;
ret = i2c_write_demod_bytes(state,
- reset, sizeof(reset));
+ reset, sizeof(reset));
}
return ret;
}
@@ -149,13 +149,13 @@ static int lgdt3303_SwReset(struct lgdt330x_state* state)
};
ret = i2c_write_demod_bytes(state,
- reset, sizeof(reset));
+ reset, sizeof(reset));
if (ret == 0) {
/* force reset high (inactive) */
reset[1] = 0x01;
ret = i2c_write_demod_bytes(state,
- reset, sizeof(reset));
+ reset, sizeof(reset));
}
return ret;
}
@@ -172,7 +172,6 @@ static int lgdt330x_SwReset(struct lgdt330x_state* state)
}
}
-
static int lgdt330x_init(struct dvb_frontend* fe)
{
/* Hardware reset is done using gpio[0] of cx23880x chip.
@@ -229,13 +228,13 @@ static int lgdt330x_init(struct dvb_frontend* fe)
case LGDT3302:
chip_name = "LGDT3302";
err = i2c_write_demod_bytes(state, lgdt3302_init_data,
- sizeof(lgdt3302_init_data));
- break;
+ sizeof(lgdt3302_init_data));
+ break;
case LGDT3303:
chip_name = "LGDT3303";
err = i2c_write_demod_bytes(state, lgdt3303_init_data,
- sizeof(lgdt3303_init_data));
- break;
+ sizeof(lgdt3303_init_data));
+ break;
default:
chip_name = "undefined";
printk (KERN_WARNING "Only LGDT3302 and LGDT3303 are supported chips.\n");
@@ -262,15 +261,15 @@ static int lgdt330x_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
switch (state->config->demod_chip) {
case LGDT3302:
err = i2c_read_demod_bytes(state, LGDT3302_PACKET_ERR_COUNTER1,
- buf, sizeof(buf));
- break;
+ buf, sizeof(buf));
+ break;
case LGDT3303:
err = i2c_read_demod_bytes(state, LGDT3303_PACKET_ERR_COUNTER1,
- buf, sizeof(buf));
- break;
+ buf, sizeof(buf));
+ break;
default:
printk(KERN_WARNING
- "Only LGDT3302 and LGDT3303 are supported chips.\n");
+ "Only LGDT3302 and LGDT3303 are supported chips.\n");
err = -ENODEV;
}
@@ -330,7 +329,7 @@ static int lgdt330x_set_parameters(struct dvb_frontend* fe,
if (state->config->demod_chip == LGDT3303) {
err = i2c_write_demod_bytes(state, lgdt3303_8vsb_44_data,
- sizeof(lgdt3303_8vsb_44_data));
+ sizeof(lgdt3303_8vsb_44_data));
}
break;
@@ -378,18 +377,19 @@ static int lgdt330x_set_parameters(struct dvb_frontend* fe,
/* Select the requested mode */
i2c_write_demod_bytes(state, top_ctrl_cfg,
- sizeof(top_ctrl_cfg));
- state->config->set_ts_params(fe, 0);
+ sizeof(top_ctrl_cfg));
+ if (state->config->set_ts_params)
+ state->config->set_ts_params(fe, 0);
state->current_modulation = param->u.vsb.modulation;
}
- /* Change only if we are actually changing the channel */
- if (state->current_frequency != param->frequency) {
- /* Tune to the new frequency */
+ /* Tune to the specified frequency */
+ if (state->config->pll_set)
state->config->pll_set(fe, param);
- /* Keep track of the new frequency */
- state->current_frequency = param->frequency;
- }
+
+ /* Keep track of the new frequency */
+ state->current_frequency = param->frequency;
+
lgdt330x_SwReset(state);
return 0;
}