[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>
diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c
index ae00d7a..35dc843 100644
--- a/drivers/media/dvb/frontends/stv0299.c
+++ b/drivers/media/dvb/frontends/stv0299.c
@@ -553,49 +553,16 @@
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;
+ 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 */
- 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_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;