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path: root/drivers/media/dvb/frontends/dib3000mc.c
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Diffstat (limited to 'drivers/media/dvb/frontends/dib3000mc.c')
-rw-r--r--drivers/media/dvb/frontends/dib3000mc.c53
1 files changed, 20 insertions, 33 deletions
diff --git a/drivers/media/dvb/frontends/dib3000mc.c b/drivers/media/dvb/frontends/dib3000mc.c
index 4a31c05eaec..cd33705a432 100644
--- a/drivers/media/dvb/frontends/dib3000mc.c
+++ b/drivers/media/dvb/frontends/dib3000mc.c
@@ -48,8 +48,6 @@ MODULE_PARM_DESC(debug, "set debugging level (1=info,2=xfer,4=setfe,8=getfe,16=s
#define deb_getf(args...) dprintk(0x08,args)
#define deb_stat(args...) dprintk(0x10,args)
-static int dib3000mc_tuner_pass_ctrl(struct dvb_frontend *fe, int onoff, u8 pll_addr);
-
static int dib3000mc_set_impulse_noise(struct dib3000_state * state, int mode,
fe_transmit_mode_t transmission_mode, fe_bandwidth_t bandwidth)
{
@@ -297,7 +295,7 @@ static int dib3000mc_set_general_cfg(struct dib3000_state *state, struct dvb_fro
static int dib3000mc_get_frontend(struct dvb_frontend* fe,
struct dvb_frontend_parameters *fep)
{
- struct dib3000_state* state = (struct dib3000_state*) fe->demodulator_priv;
+ struct dib3000_state* state = fe->demodulator_priv;
struct dvb_ofdm_parameters *ofdm = &fep->u.ofdm;
fe_code_rate_t *cr;
u16 tps_val,cr_val;
@@ -458,15 +456,13 @@ static int dib3000mc_get_frontend(struct dvb_frontend* fe,
static int dib3000mc_set_frontend(struct dvb_frontend* fe,
struct dvb_frontend_parameters *fep, int tuner)
{
- struct dib3000_state* state = (struct dib3000_state*) fe->demodulator_priv;
+ struct dib3000_state* state = fe->demodulator_priv;
struct dvb_ofdm_parameters *ofdm = &fep->u.ofdm;
int search_state,auto_val;
u16 val;
- if (tuner) { /* initial call from dvb */
- dib3000mc_tuner_pass_ctrl(fe,1,state->config.pll_addr(fe));
- state->config.pll_set(fe,fep,NULL);
- dib3000mc_tuner_pass_ctrl(fe,0,state->config.pll_addr(fe));
+ if (tuner && state->config.pll_set) { /* initial call from dvb */
+ state->config.pll_set(fe,fep);
state->last_tuned_freq = fep->frequency;
// if (!scanboost) {
@@ -554,19 +550,15 @@ static int dib3000mc_set_frontend(struct dvb_frontend* fe,
dib3000mc_set_adp_cfg(state,ofdm->constellation);
wr_foreach(dib3000mc_reg_offset,
dib3000mc_offset[(ofdm->transmission_mode == TRANSMISSION_MODE_8K)+1]);
-
-
}
return 0;
}
static int dib3000mc_fe_init(struct dvb_frontend* fe, int mobile_mode)
{
- struct dib3000_state *state;
-
+ struct dib3000_state *state = fe->demodulator_priv;
deb_info("init start\n");
- state = fe->demodulator_priv;
state->timing_offset = 0;
state->timing_offset_comp_done = 0;
@@ -649,17 +641,15 @@ static int dib3000mc_fe_init(struct dvb_frontend* fe, int mobile_mode)
set_or(DIB3000MC_REG_CLK_CFG_7,DIB3000MC_CLK_CFG_7_DIV_IN_OFF);
-/* if (state->config->pll_init) {
- dib3000mc_tuner_pass_ctrl(fe,1,state->config.pll_addr(fe));
- state->config->pll_init(fe,NULL);
- dib3000mc_tuner_pass_ctrl(fe,0,state->config.pll_addr(fe));
- }*/
+ if (state->config.pll_init)
+ state->config.pll_init(fe);
+
deb_info("init end\n");
return 0;
}
static int dib3000mc_read_status(struct dvb_frontend* fe, fe_status_t *stat)
{
- struct dib3000_state* state = (struct dib3000_state*) fe->demodulator_priv;
+ struct dib3000_state* state = fe->demodulator_priv;
u16 lock = rd(DIB3000MC_REG_LOCKING);
*stat = 0;
@@ -679,23 +669,23 @@ static int dib3000mc_read_status(struct dvb_frontend* fe, fe_status_t *stat)
static int dib3000mc_read_ber(struct dvb_frontend* fe, u32 *ber)
{
- struct dib3000_state* state = (struct dib3000_state*) fe->demodulator_priv;
+ struct dib3000_state* state = fe->demodulator_priv;
*ber = ((rd(DIB3000MC_REG_BER_MSB) << 16) | rd(DIB3000MC_REG_BER_LSB));
return 0;
}
static int dib3000mc_read_unc_blocks(struct dvb_frontend* fe, u32 *unc)
{
- struct dib3000_state* state = (struct dib3000_state*) fe->demodulator_priv;
+ struct dib3000_state* state = fe->demodulator_priv;
- *unc = rd(DIB3000MC_REG_PACKET_ERROR_COUNT);
+ *unc = rd(DIB3000MC_REG_PACKET_ERRORS);
return 0;
}
/* see dib3000mb.c for calculation comments */
static int dib3000mc_read_signal_strength(struct dvb_frontend* fe, u16 *strength)
{
- struct dib3000_state* state = (struct dib3000_state*) fe->demodulator_priv;
+ struct dib3000_state* state = fe->demodulator_priv;
u16 val = rd(DIB3000MC_REG_SIGNAL_NOISE_LSB);
*strength = (((val >> 6) & 0xff) << 8) + (val & 0x3f);
@@ -706,7 +696,7 @@ static int dib3000mc_read_signal_strength(struct dvb_frontend* fe, u16 *strength
/* see dib3000mb.c for calculation comments */
static int dib3000mc_read_snr(struct dvb_frontend* fe, u16 *snr)
{
- struct dib3000_state* state = (struct dib3000_state*) fe->demodulator_priv;
+ struct dib3000_state* state = fe->demodulator_priv;
u16 val = rd(DIB3000MC_REG_SIGNAL_NOISE_LSB),
val2 = rd(DIB3000MC_REG_SIGNAL_NOISE_MSB);
u16 sig,noise;
@@ -726,7 +716,7 @@ static int dib3000mc_read_snr(struct dvb_frontend* fe, u16 *snr)
static int dib3000mc_sleep(struct dvb_frontend* fe)
{
- struct dib3000_state* state = (struct dib3000_state*) fe->demodulator_priv;
+ struct dib3000_state* state = fe->demodulator_priv;
set_or(DIB3000MC_REG_CLK_CFG_7,DIB3000MC_CLK_CFG_7_PWR_DOWN);
wr(DIB3000MC_REG_CLK_CFG_1,DIB3000MC_CLK_CFG_1_POWER_DOWN);
@@ -737,10 +727,7 @@ static int dib3000mc_sleep(struct dvb_frontend* fe)
static int dib3000mc_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *tune)
{
- tune->min_delay_ms = 2000;
- tune->step_size = 166667;
- tune->max_drift = 166667 * 2;
-
+ tune->min_delay_ms = 1000;
return 0;
}
@@ -756,7 +743,7 @@ static int dib3000mc_set_frontend_and_tuner(struct dvb_frontend* fe, struct dvb_
static void dib3000mc_release(struct dvb_frontend* fe)
{
- struct dib3000_state *state = (struct dib3000_state *) fe->demodulator_priv;
+ struct dib3000_state *state = fe->demodulator_priv;
kfree(state);
}
@@ -771,7 +758,7 @@ static int dib3000mc_pid_control(struct dvb_frontend *fe,int index, int pid,int
static int dib3000mc_fifo_control(struct dvb_frontend *fe, int onoff)
{
- struct dib3000_state *state = (struct dib3000_state*) fe->demodulator_priv;
+ struct dib3000_state *state = fe->demodulator_priv;
u16 tmp = rd(DIB3000MC_REG_SMO_MODE);
deb_xfer("%s fifo\n",onoff ? "enabling" : "disabling");
@@ -803,7 +790,7 @@ static int dib3000mc_pid_parse(struct dvb_frontend *fe, int onoff)
static int dib3000mc_tuner_pass_ctrl(struct dvb_frontend *fe, int onoff, u8 pll_addr)
{
- struct dib3000_state *state = (struct dib3000_state*) fe->demodulator_priv;
+ struct dib3000_state *state = fe->demodulator_priv;
if (onoff) {
wr(DIB3000MC_REG_TUNER, DIB3000_TUNER_WRITE_ENABLE(pll_addr));
} else {
@@ -844,7 +831,7 @@ struct dvb_frontend* dib3000mc_attach(const struct dib3000_config* config,
u16 devid;
/* allocate memory for the internal state */
- state = (struct dib3000_state*) kmalloc(sizeof(struct dib3000_state), GFP_KERNEL);
+ state = kmalloc(sizeof(struct dib3000_state), GFP_KERNEL);
if (state == NULL)
goto error;
memset(state,0,sizeof(struct dib3000_state));
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-03 14:50:23 +0000