1 files changed, 29 insertions, 8 deletions

diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c
index 3e0acd7cc822..db3c09183a22 100644
--- a/drivers/media/dvb/frontends/stv090x.c
+++ b/drivers/media/dvb/frontends/stv090x.c
@@ -807,9 +807,24 @@ err:
         return -1;
 }
 
-static u32 stv090x_car_width(u32 srate, u32 rolloff)
+static u32 stv090x_car_width(u32 srate, enum stv090x_rolloff rolloff)
 {
-        return srate + (srate * rolloff) / 100;
+        u32 ro;
+
+        switch (rolloff) {
+        case STV090x_RO_20:
+                ro = 20;
+                break;
+        case STV090x_RO_25:
+                ro = 25;
+                break;
+        case STV090x_RO_35:
+        default:
+                ro = 35;
+                break;
+        }
+
+        return srate + (srate * ro) / 100;
 }
 
 static int stv090x_set_vit_thacq(struct stv090x_state *state)
@@ -1148,12 +1163,12 @@ static int stv090x_delivery_search(struct stv090x_state *state)
                 if (STV090x_WRITE_DEMOD(state, DMDCFGMD, reg) < 0)
                         goto err;
 
-                if (stv090x_vitclk_ctl(state, 1) < 0)
+                if (stv090x_vitclk_ctl(state, 0) < 0)
                         goto err;
 
                 if (STV090x_WRITE_DEMOD(state, ACLC, 0x1a) < 0)
                         goto err;
-                if (STV090x_WRITE_DEMOD(state, ACLC, 0x09) < 0)
+                if (STV090x_WRITE_DEMOD(state, BCLC, 0x09) < 0)
                         goto err;
                 if (STV090x_WRITE_DEMOD(state, CAR2CFG, 0x26) < 0)
                         goto err;
@@ -2904,7 +2919,7 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state)
         enum stv090x_signal_state signal_state = STV090x_NOCARRIER;
         u32 reg;
         s32 timeout_dmd = 500, timeout_fec = 50;
-        int lock = 0, low_sr, no_signal = 0;
+        int lock = 0, low_sr = 0, no_signal = 0;
 
         reg = STV090x_READ_DEMOD(state, TSCFGH);
         STV090x_SETFIELD_Px(reg, RST_HWARE_FIELD, 1); /* Stop path 1 stream merger */
@@ -2948,7 +2963,7 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state)
                         if (STV090x_WRITE_DEMOD(state, KREFTMG, 0x5a) < 0)
                                 goto err;
                         if (state->algo == STV090x_COLD_SEARCH)
-                                state->tuner_bw = (15 * (stv090x_car_width(state->srate, state->rolloff) + 1000000)) / 10;
+                                state->tuner_bw = (15 * (stv090x_car_width(state->srate, state->rolloff) + 10000000)) / 10;
                         else if (state->algo == STV090x_WARM_SEARCH)
                                 state->tuner_bw = stv090x_car_width(state->srate, state->rolloff) + 10000000;
                 } else {
@@ -2963,6 +2978,8 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state)
                 stv090x_set_min_srate(state, state->mclk, state->srate);
 
                 if (state->srate >= 10000000)
+                        low_sr = 0;
+                else
                         low_sr = 1;
         }
 
@@ -3000,7 +3017,7 @@ static enum stv090x_signal_state stv090x_algo(struct stv090x_state *state)
         if (STV090x_WRITE_DEMOD(state, DEMOD, reg) < 0)
                 goto err;
         stv090x_delivery_search(state);
-        if (state->algo == STV090x_BLIND_SEARCH)
+        if (state->algo != STV090x_BLIND_SEARCH)
                 stv090x_start_search(state);
 
         if (state->dev_ver == 0x12) {
@@ -3117,6 +3134,10 @@ static enum dvbfe_search stv090x_search(struct dvb_frontend *fe, struct dvb_fron
         state->delsys = props->delivery_system;
         state->frequency = p->frequency;
         state->srate = p->u.qpsk.symbol_rate;
+        state->search_mode = STV090x_SEARCH_AUTO;
+        state->algo = STV090x_COLD_SEARCH;
+        state->fec = STV090x_PRERR;
+        state->search_range = 2000000;
 
         if (!stv090x_algo(state)) {
                 dprintk(FE_DEBUG, 1, "Search success!");
@@ -4008,7 +4029,7 @@ struct dvb_frontend *stv090x_attach(const struct stv090x_config *config,
         state->demod                            = demod;
         state->demod_mode                       = config->demod_mode; /* Single or Dual mode */
         state->device                           = config->device;
-        state->rolloff                          = 35; /* default */
+        state->rolloff                          = STV090x_RO_35; /* default */
 
         if (state->demod == STV090x_DEMODULATOR_0)
                 mutex_init(&demod_lock);