diff options
author | Johannes Stezenbach <js@linuxtv.org> | 2005-05-17 00:54:34 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-05-17 10:59:31 -0400 |
commit | 77b3bd0ccb2fae27e710b921f053ae16f34d70de (patch) | |
tree | f4d34e59ca33b2c9d2ff08b8c5a045b376e569eb /drivers/media/dvb/frontends/mt352.c | |
parent | cd22d5c093faf3b123af33a8a0059f583c6b8cae (diff) |
[PATCH] dvb: mt352: embed struct mt352_config in mt352_state
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>
Diffstat (limited to 'drivers/media/dvb/frontends/mt352.c')
-rw-r--r-- | drivers/media/dvb/frontends/mt352.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/media/dvb/frontends/mt352.c b/drivers/media/dvb/frontends/mt352.c index 50326c7248fa..2d13a412ce6a 100644 --- a/drivers/media/dvb/frontends/mt352.c +++ b/drivers/media/dvb/frontends/mt352.c | |||
@@ -46,7 +46,7 @@ struct mt352_state { | |||
46 | struct dvb_frontend_ops ops; | 46 | struct dvb_frontend_ops ops; |
47 | 47 | ||
48 | /* configuration settings */ | 48 | /* configuration settings */ |
49 | const struct mt352_config* config; | 49 | struct mt352_config config; |
50 | }; | 50 | }; |
51 | 51 | ||
52 | static int debug; | 52 | static int debug; |
@@ -59,7 +59,7 @@ static int mt352_single_write(struct dvb_frontend *fe, u8 reg, u8 val) | |||
59 | { | 59 | { |
60 | struct mt352_state* state = fe->demodulator_priv; | 60 | struct mt352_state* state = fe->demodulator_priv; |
61 | u8 buf[2] = { reg, val }; | 61 | u8 buf[2] = { reg, val }; |
62 | struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, | 62 | struct i2c_msg msg = { .addr = state->config.demod_address, .flags = 0, |
63 | .buf = buf, .len = 2 }; | 63 | .buf = buf, .len = 2 }; |
64 | int err = i2c_transfer(state->i2c, &msg, 1); | 64 | int err = i2c_transfer(state->i2c, &msg, 1); |
65 | if (err != 1) { | 65 | if (err != 1) { |
@@ -84,10 +84,10 @@ static int mt352_read_register(struct mt352_state* state, u8 reg) | |||
84 | int ret; | 84 | int ret; |
85 | u8 b0 [] = { reg }; | 85 | u8 b0 [] = { reg }; |
86 | u8 b1 [] = { 0 }; | 86 | u8 b1 [] = { 0 }; |
87 | struct i2c_msg msg [] = { { .addr = state->config->demod_address, | 87 | struct i2c_msg msg [] = { { .addr = state->config.demod_address, |
88 | .flags = 0, | 88 | .flags = 0, |
89 | .buf = b0, .len = 1 }, | 89 | .buf = b0, .len = 1 }, |
90 | { .addr = state->config->demod_address, | 90 | { .addr = state->config.demod_address, |
91 | .flags = I2C_M_RD, | 91 | .flags = I2C_M_RD, |
92 | .buf = b1, .len = 1 } }; | 92 | .buf = b1, .len = 1 } }; |
93 | 93 | ||
@@ -134,8 +134,8 @@ static void mt352_calc_nominal_rate(struct mt352_state* state, | |||
134 | bw = 8; | 134 | bw = 8; |
135 | break; | 135 | break; |
136 | } | 136 | } |
137 | if (state->config->adc_clock) | 137 | if (state->config.adc_clock) |
138 | adc_clock = state->config->adc_clock; | 138 | adc_clock = state->config.adc_clock; |
139 | 139 | ||
140 | value = 64 * bw * (1<<16) / (7 * 8); | 140 | value = 64 * bw * (1<<16) / (7 * 8); |
141 | value = value * 1000 / adc_clock; | 141 | value = value * 1000 / adc_clock; |
@@ -152,10 +152,10 @@ static void mt352_calc_input_freq(struct mt352_state* state, | |||
152 | int if2 = 36167; /* 36.166667 MHz */ | 152 | int if2 = 36167; /* 36.166667 MHz */ |
153 | int ife,value; | 153 | int ife,value; |
154 | 154 | ||
155 | if (state->config->adc_clock) | 155 | if (state->config.adc_clock) |
156 | adc_clock = state->config->adc_clock; | 156 | adc_clock = state->config.adc_clock; |
157 | if (state->config->if2) | 157 | if (state->config.if2) |
158 | if2 = state->config->if2; | 158 | if2 = state->config.if2; |
159 | 159 | ||
160 | ife = (2*adc_clock - if2); | 160 | ife = (2*adc_clock - if2); |
161 | value = -16374 * ife / adc_clock; | 161 | value = -16374 * ife / adc_clock; |
@@ -289,10 +289,10 @@ static int mt352_set_parameters(struct dvb_frontend* fe, | |||
289 | 289 | ||
290 | mt352_calc_nominal_rate(state, op->bandwidth, buf+4); | 290 | mt352_calc_nominal_rate(state, op->bandwidth, buf+4); |
291 | mt352_calc_input_freq(state, buf+6); | 291 | mt352_calc_input_freq(state, buf+6); |
292 | state->config->pll_set(fe, param, buf+8); | 292 | state->config.pll_set(fe, param, buf+8); |
293 | 293 | ||
294 | mt352_write(fe, buf, sizeof(buf)); | 294 | mt352_write(fe, buf, sizeof(buf)); |
295 | if (state->config->no_tuner) { | 295 | if (state->config.no_tuner) { |
296 | /* start decoding */ | 296 | /* start decoding */ |
297 | mt352_write(fe, fsm_go, 2); | 297 | mt352_write(fe, fsm_go, 2); |
298 | } else { | 298 | } else { |
@@ -516,7 +516,7 @@ static int mt352_init(struct dvb_frontend* fe) | |||
516 | 516 | ||
517 | /* Do a "hard" reset */ | 517 | /* Do a "hard" reset */ |
518 | mt352_write(fe, mt352_reset_attach, sizeof(mt352_reset_attach)); | 518 | mt352_write(fe, mt352_reset_attach, sizeof(mt352_reset_attach)); |
519 | return state->config->demod_init(fe); | 519 | return state->config.demod_init(fe); |
520 | } | 520 | } |
521 | 521 | ||
522 | return 0; | 522 | return 0; |
@@ -541,8 +541,8 @@ struct dvb_frontend* mt352_attach(const struct mt352_config* config, | |||
541 | memset(state,0,sizeof(*state)); | 541 | memset(state,0,sizeof(*state)); |
542 | 542 | ||
543 | /* setup the state */ | 543 | /* setup the state */ |
544 | state->config = config; | ||
545 | state->i2c = i2c; | 544 | state->i2c = i2c; |
545 | memcpy(&state->config,config,sizeof(struct mt352_config)); | ||
546 | memcpy(&state->ops, &mt352_ops, sizeof(struct dvb_frontend_ops)); | 546 | memcpy(&state->ops, &mt352_ops, sizeof(struct dvb_frontend_ops)); |
547 | 547 | ||
548 | /* check if the demod is there */ | 548 | /* check if the demod is there */ |