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V4L/DVB (4032): Fix Pinnacle 300i

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I had broken the mt352 tuning when a non-directly connected PLL was used -
uncommon, but this is what is used on the pinnacle card.

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Andrew de Quincey
2006-05-16 17:22:02 -03:00
committed by Mauro Carvalho Chehab
parent 976e348379
commit 0463f12c5c
2 changed files with 14 additions and 32 deletions
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28
drivers/media/dvb/frontends/mt352.c
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@@ -287,30 +287,22 @@ 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);
// if there is no secondary tuner, call set_params to set up a potential
// tuner attached elsewhere
if (state->config.no_tuner) {
if (fe->ops->tuner_ops.set_params) {
fe->ops->tuner_ops.set_params(fe, param);
if (fe->ops->i2c_gate_ctrl) fe->ops->i2c_gate_ctrl(fe, 0);
if (fe->ops->i2c_gate_ctrl)
fe->ops->i2c_gate_ctrl(fe, 0);
}
/* start decoding only */
mt352_write(fe, buf, 8);
mt352_write(fe, fsm_go, 2);
}
// retrieve the pllbuf - we do this even if there is no
// secondary tuner simply so we have a record of what was sent for
// debugging.
if (fe->ops->tuner_ops.calc_regs) {
fe->ops->tuner_ops.calc_regs(fe, param, buf+8, 5);
buf[8] <<= 1;
mt352_write(fe, buf, sizeof(buf));
}
// send PLL and start tuning and then decoding
if (!state->config.no_tuner) {
mt352_write(fe, tuner_go, 2);
} else {
if (fe->ops->tuner_ops.calc_regs) {
fe->ops->tuner_ops.calc_regs(fe, param, buf+8, 5);
buf[8] <<= 1;
mt352_write(fe, buf, sizeof(buf));
mt352_write(fe, tuner_go, 2);
}
}
return 0;