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authorAndrew de Quincy <quincy@linuxtv.org>2005-11-08 21:35:28 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2005-11-09 07:56:03 -0800
commit3528cc4e731b098b5743f8f91516e2e6c01dd1ce (patch)
treeced5870f7d36e55e21b3813f7008ff5c10cba4ba /drivers/media/dvb/frontends/stv0299.c
parent83b75b049be981e579ba2cb88aa9bf3534bbbdb1 (diff)
[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.c53
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;