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[media] dvb: Initialize all cache values 

By default, initialize the frontend current delivery system with
the first one. This warrants that a DVBv3 application will be able
to tune to it, after the removal of ops->init.type filling at
the drivers.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2012-01-01 16:11:10 -03:00
parent 641269f958
commit 26c924febc
1 changed files with 13 additions and 5 deletions
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18
drivers/media/dvb/dvb-core/dvb_frontend.c
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@ -873,17 +873,22 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe)
memset(c, 0, sizeof(struct dtv_frontend_properties));
c->state = DTV_CLEAR;
c->delivery_system = SYS_UNDEFINED;
c->inversion = INVERSION_AUTO;
c->fec_inner = FEC_AUTO;
c->delivery_system = fe->ops.delsys[0];
c->transmission_mode = TRANSMISSION_MODE_AUTO;
c->bandwidth_hz = BANDWIDTH_AUTO;
c->bandwidth_hz = 0; /* AUTO */
c->guard_interval = GUARD_INTERVAL_AUTO;
c->hierarchy = HIERARCHY_AUTO;
c->symbol_rate = QAM_AUTO;
c->symbol_rate = 0;
c->code_rate_HP = FEC_AUTO;
c->code_rate_LP = FEC_AUTO;
c->fec_inner = FEC_AUTO;
c->rolloff = ROLLOFF_AUTO;
c->voltage = SEC_VOLTAGE_OFF;
c->modulation = QAM_AUTO;
c->sectone = SEC_TONE_OFF;
c->pilot = PILOT_AUTO;
c->isdbt_partial_reception = -1;
c->isdbt_sb_mode = -1;
@ -898,6 +903,9 @@ static int dvb_frontend_clear_cache(struct dvb_frontend *fe)
c->layer[i].segment_count = -1;
}
c->isdbs_ts_id = 0;
c->dvbt2_plp_id = 0;
return 0;
}