diff options
| -rw-r--r-- | drivers/media/common/siano/smsdvb-main.c | 57 |
1 files changed, 35 insertions, 22 deletions
diff --git a/drivers/media/common/siano/smsdvb-main.c b/drivers/media/common/siano/smsdvb-main.c index 4242005082ed..90f6e894e593 100644 --- a/drivers/media/common/siano/smsdvb-main.c +++ b/drivers/media/common/siano/smsdvb-main.c @@ -155,11 +155,11 @@ static void smsdvb_stats_not_ready(struct dvb_frontend *fe) n_layers = 1; } - /* Fill the length of each status counter */ - - /* Only global stats */ + /* Global stats */ c->strength.len = 1; c->cnr.len = 1; + c->strength.stat[0].scale = FE_SCALE_DECIBEL; + c->cnr.stat[0].scale = FE_SCALE_DECIBEL; /* Per-layer stats */ c->post_bit_error.len = n_layers; @@ -167,13 +167,11 @@ static void smsdvb_stats_not_ready(struct dvb_frontend *fe) c->block_error.len = n_layers; c->block_count.len = n_layers; - /* Signal is always available */ - c->strength.stat[0].scale = FE_SCALE_RELATIVE; - c->strength.stat[0].uvalue = 0; - - /* Put all of them at FE_SCALE_NOT_AVAILABLE */ + /* + * Put all of them at FE_SCALE_NOT_AVAILABLE. They're dynamically + * changed when the stats become available. + */ for (i = 0; i < n_layers; i++) { - c->cnr.stat[i].scale = FE_SCALE_NOT_AVAILABLE; c->post_bit_error.stat[i].scale = FE_SCALE_NOT_AVAILABLE; c->post_bit_count.stat[i].scale = FE_SCALE_NOT_AVAILABLE; c->block_error.stat[i].scale = FE_SCALE_NOT_AVAILABLE; @@ -261,6 +259,16 @@ static void smsdvb_update_per_slices(struct smsdvb_client_t *client, client->fe_status = sms_to_status(p->IsDemodLocked, p->IsRfLocked); c->modulation = sms_to_modulation(p->constellation); + /* Signal Strength, in DBm */ + c->strength.stat[0].uvalue = p->inBandPower * 1000; + + /* Carrier to Noise ratio, in DB */ + c->cnr.stat[0].svalue = p->snr * 1000; + + /* PER/BER requires demod lock */ + if (!p->IsDemodLocked) + return; + /* TS PER */ client->last_per = c->block_error.stat[0].uvalue; c->block_error.stat[0].scale = FE_SCALE_COUNTER; @@ -277,13 +285,6 @@ static void smsdvb_update_per_slices(struct smsdvb_client_t *client, /* Legacy PER/BER */ client->legacy_per = (p->etsPackets * 65535) / (p->tsPackets + p->etsPackets); - - /* Signal Strength, in DBm */ - c->strength.stat[0].uvalue = p->RSSI * 1000; - - /* Carrier to Noise ratio, in DB */ - c->cnr.stat[0].scale = FE_SCALE_DECIBEL; - c->cnr.stat[0].svalue = p->snr * 1000; } static void smsdvb_update_dvb_stats(struct smsdvb_client_t *client, @@ -312,11 +313,14 @@ static void smsdvb_update_dvb_stats(struct smsdvb_client_t *client, c->lna = p->IsExternalLNAOn ? 1 : 0; /* Carrier to Noise ratio, in DB */ - c->cnr.stat[0].scale = FE_SCALE_DECIBEL; c->cnr.stat[0].svalue = p->SNR * 1000; /* Signal Strength, in DBm */ - c->strength.stat[0].uvalue = p->RSSI * 1000; + c->strength.stat[0].uvalue = p->InBandPwr * 1000; + + /* PER/BER requires demod lock */ + if (!p->IsDemodLocked) + return; /* TS PER */ client->last_per = c->block_error.stat[0].uvalue; @@ -364,11 +368,14 @@ static void smsdvb_update_isdbt_stats(struct smsdvb_client_t *client, c->lna = p->IsExternalLNAOn ? 1 : 0; /* Carrier to Noise ratio, in DB */ - c->cnr.stat[0].scale = FE_SCALE_DECIBEL; c->cnr.stat[0].svalue = p->SNR * 1000; /* Signal Strength, in DBm */ - c->strength.stat[0].uvalue = p->RSSI * 1000; + c->strength.stat[0].uvalue = p->InBandPwr * 1000; + + /* PER/BER and per-layer stats require demod lock */ + if (!p->IsDemodLocked) + return; client->last_per = c->block_error.stat[0].uvalue; @@ -441,11 +448,14 @@ static void smsdvb_update_isdbt_stats_ex(struct smsdvb_client_t *client, c->lna = p->IsExternalLNAOn ? 1 : 0; /* Carrier to Noise ratio, in DB */ - c->cnr.stat[0].scale = FE_SCALE_DECIBEL; c->cnr.stat[0].svalue = p->SNR * 1000; /* Signal Strength, in DBm */ - c->strength.stat[0].uvalue = p->RSSI * 1000; + c->strength.stat[0].uvalue = p->InBandPwr * 1000; + + /* PER/BER and per-layer stats require demod lock */ + if (!p->IsDemodLocked) + return; client->last_per = c->block_error.stat[0].uvalue; @@ -943,11 +953,14 @@ static int smsdvb_isdbt_set_frontend(struct dvb_frontend *fe) static int smsdvb_set_frontend(struct dvb_frontend *fe) { + struct dtv_frontend_properties *c = &fe->dtv_property_cache; struct smsdvb_client_t *client = container_of(fe, struct smsdvb_client_t, frontend); struct smscore_device_t *coredev = client->coredev; smsdvb_stats_not_ready(fe); + c->strength.stat[0].uvalue = 0; + c->cnr.stat[0].uvalue = 0; switch (smscore_get_device_mode(coredev)) { case DEVICE_MODE_DVBT: |
