* [PATCH 19/37] dvb: Remove broken stv0299 enhanced tuning code
@ 2005-11-01 8:14 Michael Krufky
0 siblings, 0 replies; only message in thread
From: Michael Krufky @ 2005-11-01 8:14 UTC (permalink / raw)
To: Andrew Morton; +Cc: linux-kernel, linux-dvb-maintainer
[-- Attachment #1: Type: text/plain, Size: 2 bytes --]
[-- Attachment #2: 2388.patch --]
[-- Type: text/x-patch, Size: 6960 bytes --]
From: Andrew de Quincy <quincy@linuxtv.org>
Remove broken stv0299 enhanced tuning code
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
drivers/media/dvb/b2c2/flexcop-fe-tuner.c | 1
drivers/media/dvb/frontends/stv0299.c | 53 ++++------------------
drivers/media/dvb/frontends/stv0299.h | 3 -
drivers/media/dvb/ttpci/av7110.c | 2
drivers/media/dvb/ttpci/budget-av.c | 2
drivers/media/dvb/ttpci/budget-ci.c | 2
drivers/media/dvb/ttpci/budget-patch.c | 1
drivers/media/dvb/ttpci/budget.c | 2
drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c | 1
9 files changed, 10 insertions(+), 57 deletions(-)
--- linux-2.6.14-git3.orig/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
+++ linux-2.6.14-git3/drivers/media/dvb/b2c2/flexcop-fe-tuner.c
@@ -234,7 +234,6 @@
.inittab = samsung_tbmu24112_inittab,
.mclk = 88000000UL,
.invert = 0,
- .enhanced_tuning = 0,
.skip_reinit = 0,
.lock_output = STV0229_LOCKOUTPUT_LK,
.volt13_op0_op1 = STV0299_VOLT13_OP1,
--- linux-2.6.14-git3.orig/drivers/media/dvb/frontends/stv0299.c
+++ linux-2.6.14-git3/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;
-
- 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;
--- linux-2.6.14-git3.orig/drivers/media/dvb/frontends/stv0299.h
+++ linux-2.6.14-git3/drivers/media/dvb/frontends/stv0299.h
@@ -73,9 +73,6 @@
/* does the inversion require inversion? */
u8 invert:1;
- /* Should the enhanced tuning code be used? */
- u8 enhanced_tuning:1;
-
/* Skip reinitialisation? */
u8 skip_reinit:1;
--- linux-2.6.14-git3.orig/drivers/media/dvb/ttpci/av7110.c
+++ linux-2.6.14-git3/drivers/media/dvb/ttpci/av7110.c
@@ -1644,7 +1644,6 @@
.inittab = alps_bsru6_inittab,
.mclk = 88000000UL,
.invert = 1,
- .enhanced_tuning = 0,
.skip_reinit = 0,
.lock_output = STV0229_LOCKOUTPUT_1,
.volt13_op0_op1 = STV0299_VOLT13_OP1,
@@ -1721,7 +1720,6 @@
.inittab = alps_bsbe1_inittab,
.mclk = 88000000UL,
.invert = 1,
- .enhanced_tuning = 0,
.skip_reinit = 0,
.min_delay_ms = 100,
.set_symbol_rate = alps_bsru6_set_symbol_rate,
--- linux-2.6.14-git3.orig/drivers/media/dvb/ttpci/budget-av.c
+++ linux-2.6.14-git3/drivers/media/dvb/ttpci/budget-av.c
@@ -531,7 +531,6 @@
.inittab = typhoon_cinergy1200s_inittab,
.mclk = 88000000UL,
.invert = 0,
- .enhanced_tuning = 0,
.skip_reinit = 0,
.lock_output = STV0229_LOCKOUTPUT_1,
.volt13_op0_op1 = STV0299_VOLT13_OP0,
@@ -546,7 +545,6 @@
.inittab = typhoon_cinergy1200s_inittab,
.mclk = 88000000UL,
.invert = 0,
- .enhanced_tuning = 0,
.skip_reinit = 0,
.lock_output = STV0229_LOCKOUTPUT_0,
.volt13_op0_op1 = STV0299_VOLT13_OP0,
--- linux-2.6.14-git3.orig/drivers/media/dvb/ttpci/budget-ci.c
+++ linux-2.6.14-git3/drivers/media/dvb/ttpci/budget-ci.c
@@ -580,7 +580,6 @@
.inittab = alps_bsru6_inittab,
.mclk = 88000000UL,
.invert = 1,
- .enhanced_tuning = 0,
.skip_reinit = 0,
.lock_output = STV0229_LOCKOUTPUT_1,
.volt13_op0_op1 = STV0299_VOLT13_OP1,
@@ -710,7 +709,6 @@
.inittab = philips_su1278_tt_inittab,
.mclk = 64000000UL,
.invert = 0,
- .enhanced_tuning = 1,
.skip_reinit = 1,
.lock_output = STV0229_LOCKOUTPUT_1,
.volt13_op0_op1 = STV0299_VOLT13_OP1,
--- linux-2.6.14-git3.orig/drivers/media/dvb/ttpci/budget-patch.c
+++ linux-2.6.14-git3/drivers/media/dvb/ttpci/budget-patch.c
@@ -379,7 +379,6 @@
.inittab = alps_bsru6_inittab,
.mclk = 88000000UL,
.invert = 1,
- .enhanced_tuning = 0,
.skip_reinit = 0,
.lock_output = STV0229_LOCKOUTPUT_1,
.volt13_op0_op1 = STV0299_VOLT13_OP1,
--- linux-2.6.14-git3.orig/drivers/media/dvb/ttpci/budget.c
+++ linux-2.6.14-git3/drivers/media/dvb/ttpci/budget.c
@@ -360,7 +360,6 @@
.inittab = alps_bsru6_inittab,
.mclk = 88000000UL,
.invert = 1,
- .enhanced_tuning = 0,
.skip_reinit = 0,
.lock_output = STV0229_LOCKOUTPUT_1,
.volt13_op0_op1 = STV0299_VOLT13_OP1,
@@ -436,7 +435,6 @@
.inittab = alps_bsbe1_inittab,
.mclk = 88000000UL,
.invert = 1,
- .enhanced_tuning = 0,
.skip_reinit = 0,
.min_delay_ms = 100,
.set_symbol_rate = alps_bsru6_set_symbol_rate,
--- linux-2.6.14-git3.orig/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
+++ linux-2.6.14-git3/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
@@ -1335,7 +1335,6 @@
.inittab = alps_bsru6_inittab,
.mclk = 88000000UL,
.invert = 1,
- .enhanced_tuning = 0,
.skip_reinit = 0,
.lock_output = STV0229_LOCKOUTPUT_1,
.volt13_op0_op1 = STV0299_VOLT13_OP1,
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2005-11-01 8:22 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2005-11-01 8:14 [PATCH 19/37] dvb: Remove broken stv0299 enhanced tuning code Michael Krufky
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.