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[media] stv0900: speed up DVB-S searching

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Simptoms:
After zapping DVB-S2 channel searching for DVB-S tooks long time.
Now it takes less than a second.

Signed-off-by: Igor M. Liplianin <liplianin@netup.ru>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Igor M. Liplianin
2011-02-28 16:52:08 -03:00
committed by Mauro Carvalho Chehab
parent 050b648e63
commit 38cdbce763
1 changed files with 3 additions and 0 deletions
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3
drivers/media/dvb/frontends/stv0900_core.c
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@@ -1604,6 +1604,9 @@ static enum dvbfe_search stv0900_search(struct dvb_frontend *fe,
p_search.standard = STV0900_AUTO_SEARCH; p_search.standard = STV0900_AUTO_SEARCH;
p_search.iq_inversion = STV0900_IQ_AUTO; p_search.iq_inversion = STV0900_IQ_AUTO;
p_search.search_algo = STV0900_BLIND_SEARCH; p_search.search_algo = STV0900_BLIND_SEARCH;
/* Speeds up DVB-S searching */
if (c->delivery_system == SYS_DVBS)
p_search.standard = STV0900_SEARCH_DVBS1;
intp->srch_standard[demod] = p_search.standard; intp->srch_standard[demod] = p_search.standard;
intp->symbol_rate[demod] = p_search.symbol_rate; intp->symbol_rate[demod] = p_search.symbol_rate;