diff options
Diffstat (limited to 'drivers/media/dvb/frontends/mt352.c')
| -rw-r--r-- | drivers/media/dvb/frontends/mt352.c | 40 |
1 files changed, 14 insertions, 26 deletions
diff --git a/drivers/media/dvb/frontends/mt352.c b/drivers/media/dvb/frontends/mt352.c index 50326c7248f..d32dc4de9e7 100644 --- a/drivers/media/dvb/frontends/mt352.c +++ b/drivers/media/dvb/frontends/mt352.c @@ -46,7 +46,7 @@ struct mt352_state { struct dvb_frontend_ops ops; /* configuration settings */ - const struct mt352_config* config; + struct mt352_config config; }; static int debug; @@ -59,7 +59,7 @@ static int mt352_single_write(struct dvb_frontend *fe, u8 reg, u8 val) { struct mt352_state* state = fe->demodulator_priv; u8 buf[2] = { reg, val }; - struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, + struct i2c_msg msg = { .addr = state->config.demod_address, .flags = 0, .buf = buf, .len = 2 }; int err = i2c_transfer(state->i2c, &msg, 1); if (err != 1) { @@ -84,10 +84,10 @@ static int mt352_read_register(struct mt352_state* state, u8 reg) int ret; u8 b0 [] = { reg }; u8 b1 [] = { 0 }; - struct i2c_msg msg [] = { { .addr = state->config->demod_address, + struct i2c_msg msg [] = { { .addr = state->config.demod_address, .flags = 0, .buf = b0, .len = 1 }, - { .addr = state->config->demod_address, + { .addr = state->config.demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 } }; @@ -102,11 +102,6 @@ static int mt352_read_register(struct mt352_state* state, u8 reg) return b1[0]; } -int mt352_read(struct dvb_frontend *fe, u8 reg) -{ - return mt352_read_register(fe->demodulator_priv,reg); -} - static int mt352_sleep(struct dvb_frontend* fe) { static u8 mt352_softdown[] = { CLOCK_CTL, 0x20, 0x08 }; @@ -134,8 +129,8 @@ static void mt352_calc_nominal_rate(struct mt352_state* state, bw = 8; break; } - if (state->config->adc_clock) - adc_clock = state->config->adc_clock; + if (state->config.adc_clock) + adc_clock = state->config.adc_clock; value = 64 * bw * (1<<16) / (7 * 8); value = value * 1000 / adc_clock; @@ -152,10 +147,10 @@ static void mt352_calc_input_freq(struct mt352_state* state, int if2 = 36167; /* 36.166667 MHz */ int ife,value; - if (state->config->adc_clock) - adc_clock = state->config->adc_clock; - if (state->config->if2) - if2 = state->config->if2; + if (state->config.adc_clock) + adc_clock = state->config.adc_clock; + if (state->config.if2) + if2 = state->config.if2; ife = (2*adc_clock - if2); value = -16374 * ife / adc_clock; @@ -289,10 +284,10 @@ static int mt352_set_parameters(struct dvb_frontend* fe, mt352_calc_nominal_rate(state, op->bandwidth, buf+4); mt352_calc_input_freq(state, buf+6); - state->config->pll_set(fe, param, buf+8); + state->config.pll_set(fe, param, buf+8); mt352_write(fe, buf, sizeof(buf)); - if (state->config->no_tuner) { + if (state->config.no_tuner) { /* start decoding */ mt352_write(fe, fsm_go, 2); } else { @@ -516,7 +511,7 @@ static int mt352_init(struct dvb_frontend* fe) /* Do a "hard" reset */ mt352_write(fe, mt352_reset_attach, sizeof(mt352_reset_attach)); - return state->config->demod_init(fe); + return state->config.demod_init(fe); } return 0; @@ -541,8 +536,8 @@ struct dvb_frontend* mt352_attach(const struct mt352_config* config, memset(state,0,sizeof(*state)); /* setup the state */ - state->config = config; state->i2c = i2c; + memcpy(&state->config,config,sizeof(struct mt352_config)); memcpy(&state->ops, &mt352_ops, sizeof(struct dvb_frontend_ops)); /* check if the demod is there */ @@ -601,10 +596,3 @@ MODULE_LICENSE("GPL"); EXPORT_SYMBOL(mt352_attach); EXPORT_SYMBOL(mt352_write); -EXPORT_SYMBOL(mt352_read); -/* - * Local variables: - * c-basic-offset: 8 - * compile-command: "make DVB=1" - * End: - */ |