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| author | Andrew de Quincy <quincy@linuxtv.org> | 2005-11-08 21:35:28 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-11-09 07:56:03 -0800 |
| commit | 3528cc4e731b098b5743f8f91516e2e6c01dd1ce (patch) | |
| tree | ced5870f7d36e55e21b3813f7008ff5c10cba4ba /drivers/media/dvb/frontends/stv0299.c | |
| parent | 83b75b049be981e579ba2cb88aa9bf3534bbbdb1 (diff) | |
| download | kernel-crypto-3528cc4e731b098b5743f8f91516e2e6c01dd1ce.tar.gz kernel-crypto-3528cc4e731b098b5743f8f91516e2e6c01dd1ce.tar.xz kernel-crypto-3528cc4e731b098b5743f8f91516e2e6c01dd1ce.zip | |
[PATCH] dvb: Remove broken stv0299 enhanced tuning code
Remove broken stv0299 enhanced tuning code
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Cc: 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/stv0299.c')
| -rw-r--r-- | drivers/media/dvb/frontends/stv0299.c | 53 |
1 files changed, 10 insertions, 43 deletions
diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c index ae00d7a40d7..35dc8439be1 100644 --- a/drivers/media/dvb/frontends/stv0299.c +++ b/drivers/media/dvb/frontends/stv0299.c @@ -553,49 +553,16 @@ static int stv0299_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par if (state->config->invert) invval = (~invval) & 1; stv0299_writeregI(state, 0x0c, (stv0299_readreg(state, 0x0c) & 0xfe) | invval); - if (state->config->enhanced_tuning) { - /* check if we should do a finetune */ - int frequency_delta = p->frequency - state->tuner_frequency; - int minmax = p->u.qpsk.symbol_rate / 2000; - if (minmax < 5000) minmax = 5000; - - if ((frequency_delta > -minmax) && (frequency_delta < minmax) && (frequency_delta != 0) && - (state->fec_inner == p->u.qpsk.fec_inner) && - (state->symbol_rate == p->u.qpsk.symbol_rate)) { - int Drot_freq = (frequency_delta << 16) / (state->config->mclk / 1000); - - // zap the derotator registers first - stv0299_writeregI(state, 0x22, 0x00); - stv0299_writeregI(state, 0x23, 0x00); - - // now set them as we want - stv0299_writeregI(state, 0x22, Drot_freq >> 8); - stv0299_writeregI(state, 0x23, Drot_freq); - } else { - /* A "normal" tune is requested */ - stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */ - state->config->pll_set(fe, state->i2c, p); - stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */ - - stv0299_writeregI(state, 0x32, 0x80); - stv0299_writeregI(state, 0x22, 0x00); - stv0299_writeregI(state, 0x23, 0x00); - stv0299_writeregI(state, 0x32, 0x19); - stv0299_set_symbolrate (fe, p->u.qpsk.symbol_rate); - stv0299_set_FEC (state, p->u.qpsk.fec_inner); - } - } else { - stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */ - state->config->pll_set(fe, state->i2c, p); - stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */ - - stv0299_set_FEC (state, p->u.qpsk.fec_inner); - stv0299_set_symbolrate (fe, p->u.qpsk.symbol_rate); - stv0299_writeregI(state, 0x22, 0x00); - stv0299_writeregI(state, 0x23, 0x00); - stv0299_readreg (state, 0x23); - stv0299_writeregI(state, 0x12, 0xb9); - } + stv0299_writeregI(state, 0x05, 0xb5); /* enable i2c repeater on stv0299 */ + state->config->pll_set(fe, state->i2c, p); + stv0299_writeregI(state, 0x05, 0x35); /* disable i2c repeater on stv0299 */ + + stv0299_set_FEC (state, p->u.qpsk.fec_inner); + stv0299_set_symbolrate (fe, p->u.qpsk.symbol_rate); + stv0299_writeregI(state, 0x22, 0x00); + stv0299_writeregI(state, 0x23, 0x00); + stv0299_readreg (state, 0x23); + stv0299_writeregI(state, 0x12, 0xb9); state->tuner_frequency = p->frequency; state->fec_inner = p->u.qpsk.fec_inner; |