@@ -3392,7 +3392,7 @@ static int dib8000_get_frontend(struct dvb_frontend *fe)
if (!(stat & FE_HAS_SYNC))
return 0;
- dprintk("TMCC lock");
+ dprintk("dib8000_get_frontend: TMCC lock");
for (index_frontend = 1; (index_frontend < MAX_NUMBER_OF_FRONTENDS) && (state->fe[index_frontend] != NULL); index_frontend++) {
state->fe[index_frontend]->ops.read_status(state->fe[index_frontend], &stat);
if (stat&FE_HAS_SYNC) {
@@ -3428,94 +3428,117 @@ static int dib8000_get_frontend(struct dvb_frontend *fe)
switch ((val & 0x30) >> 4) {
case 1:
fe->dtv_property_cache.transmission_mode = TRANSMISSION_MODE_2K;
+ dprintk("dib8000_get_frontend: transmission mode 2K");
break;
case 2:
fe->dtv_property_cache.transmission_mode = TRANSMISSION_MODE_4K;
+ dprintk("dib8000_get_frontend: transmission mode 4K");
break;
case 3:
default:
fe->dtv_property_cache.transmission_mode = TRANSMISSION_MODE_8K;
+ dprintk("dib8000_get_frontend: transmission mode 8K");
break;
}
switch (val & 0x3) {
case 0:
fe->dtv_property_cache.guard_interval = GUARD_INTERVAL_1_32;
- dprintk("dib8000_get_frontend GI = 1/32 ");
+ dprintk("dib8000_get_frontend: Guard Interval = 1/32 ");
break;
case 1:
fe->dtv_property_cache.guard_interval = GUARD_INTERVAL_1_16;
- dprintk("dib8000_get_frontend GI = 1/16 ");
+ dprintk("dib8000_get_frontend: Guard Interval = 1/16 ");
break;
case 2:
- dprintk("dib8000_get_frontend GI = 1/8 ");
+ dprintk("dib8000_get_frontend: Guard Interval = 1/8 ");
fe->dtv_property_cache.guard_interval = GUARD_INTERVAL_1_8;
break;
case 3:
- dprintk("dib8000_get_frontend GI = 1/4 ");
+ dprintk("dib8000_get_frontend: Guard Interval = 1/4 ");
fe->dtv_property_cache.guard_interval = GUARD_INTERVAL_1_4;
break;
}
val = dib8000_read_word(state, 505);
fe->dtv_property_cache.isdbt_partial_reception = val & 1;
- dprintk("dib8000_get_frontend : partial_reception = %d ", fe->dtv_property_cache.isdbt_partial_reception);
+ dprintk("dib8000_get_frontend: partial_reception = %d ", fe->dtv_property_cache.isdbt_partial_reception);
for (i = 0; i < 3; i++) {
- val = dib8000_read_word(state, 493 + i);
- fe->dtv_property_cache.layer[i].segment_count = val & 0x0F;
- dprintk("dib8000_get_frontend : Layer %d segments = %d ", i, fe->dtv_property_cache.layer[i].segment_count);
+ int show;
+
+ val = dib8000_read_word(state, 493 + i) & 0x0f;
+ fe->dtv_property_cache.layer[i].segment_count = val;
+
+ if (val == 0 || val > 13)
+ show = 0;
+ else
+ show = 1;
+
+ if (show)
+ dprintk("dib8000_get_frontend: Layer %d segments = %d ",
+ i, fe->dtv_property_cache.layer[i].segment_count);
val = dib8000_read_word(state, 499 + i) & 0x3;
/* Interleaving can be 0, 1, 2 or 4 */
if (val == 3)
val = 4;
fe->dtv_property_cache.layer[i].interleaving = val;
- dprintk("dib8000_get_frontend : Layer %d time_intlv = %d ",
- i, fe->dtv_property_cache.layer[i].interleaving);
+ if (show)
+ dprintk("dib8000_get_frontend: Layer %d time_intlv = %d ",
+ i, fe->dtv_property_cache.layer[i].interleaving);
val = dib8000_read_word(state, 481 + i);
switch (val & 0x7) {
case 1:
fe->dtv_property_cache.layer[i].fec = FEC_1_2;
- dprintk("dib8000_get_frontend : Layer %d Code Rate = 1/2 ", i);
+ if (show)
+ dprintk("dib8000_get_frontend: Layer %d Code Rate = 1/2 ", i);
break;
case 2:
fe->dtv_property_cache.layer[i].fec = FEC_2_3;
- dprintk("dib8000_get_frontend : Layer %d Code Rate = 2/3 ", i);
+ if (show)
+ dprintk("dib8000_get_frontend: Layer %d Code Rate = 2/3 ", i);
break;
case 3:
fe->dtv_property_cache.layer[i].fec = FEC_3_4;
- dprintk("dib8000_get_frontend : Layer %d Code Rate = 3/4 ", i);
+ if (show)
+ dprintk("dib8000_get_frontend: Layer %d Code Rate = 3/4 ", i);
break;
case 5:
fe->dtv_property_cache.layer[i].fec = FEC_5_6;
- dprintk("dib8000_get_frontend : Layer %d Code Rate = 5/6 ", i);
+ if (show)
+ dprintk("dib8000_get_frontend: Layer %d Code Rate = 5/6 ", i);
break;
default:
fe->dtv_property_cache.layer[i].fec = FEC_7_8;
- dprintk("dib8000_get_frontend : Layer %d Code Rate = 7/8 ", i);
+ if (show)
+ dprintk("dib8000_get_frontend: Layer %d Code Rate = 7/8 ", i);
break;
}
val = dib8000_read_word(state, 487 + i);
switch (val & 0x3) {
case 0:
- dprintk("dib8000_get_frontend : Layer %d DQPSK ", i);
fe->dtv_property_cache.layer[i].modulation = DQPSK;
+ if (show)
+ dprintk("dib8000_get_frontend: Layer %d DQPSK ", i);
break;
case 1:
fe->dtv_property_cache.layer[i].modulation = QPSK;
- dprintk("dib8000_get_frontend : Layer %d QPSK ", i);
+ if (show)
+ dprintk("dib8000_get_frontend: Layer %d QPSK ", i);
break;
case 2:
fe->dtv_property_cache.layer[i].modulation = QAM_16;
- dprintk("dib8000_get_frontend : Layer %d QAM16 ", i);
+ if (show)
+ dprintk("dib8000_get_frontend: Layer %d QAM16 ", i);
break;
case 3:
default:
- dprintk("dib8000_get_frontend : Layer %d QAM64 ", i);
fe->dtv_property_cache.layer[i].modulation = QAM_64;
+ if (show)
+ dprintk("dib8000_get_frontend: Layer %d QAM64 ", i);
break;
}
}
@@ -3645,6 +3668,7 @@ static int dib8000_set_frontend(struct dvb_frontend *fe)
for (l = 0; (l < MAX_NUMBER_OF_FRONTENDS) && (state->fe[l] != NULL); l++) {
if (l != index_frontend) { /* and for all frontend except the successful one */
+ dprintk("Restarting frontend %d\n", l);
dib8000_tune_restart_from_demod(state->fe[l]);
state->fe[l]->dtv_property_cache.isdbt_sb_mode = state->fe[index_frontend]->dtv_property_cache.isdbt_sb_mode;
When debug is enabled: - Report when frontend gets restarted; - Be coherent on the displayed lines; - Show the transmission mode; - Hide unused layers. No functional changes (except at the printk's). Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com> --- drivers/media/dvb-frontends/dib8000.c | 64 ++++++++++++++++++++++++----------- 1 file changed, 44 insertions(+), 20 deletions(-)