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[PATCH] dvb: mt352: embed struct mt352_config in mt352_state

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copying the mt352_config-struct to mt352_state instead of storing just the
pointer to it (Patrick Boettcher)

Signed-off-by: Johannes Stezenbach <js@linuxtv.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Johannes Stezenbach 2005-05-16 21:54:34 -07:00 committed by Linus Torvalds
parent cd22d5c093
commit 77b3bd0ccb
1 changed files with 14 additions and 14 deletions
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28
drivers/media/dvb/frontends/mt352.c
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@ -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 } };
@ -134,8 +134,8 @@ 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 +152,10 @@ 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 +289,10 @@ 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 +516,7 @@ 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 +541,8 @@ 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 */