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Commit 38cdbce7 authored by Igor M. Liplianin's avatar Igor M. Liplianin Committed by Mauro Carvalho Chehab
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[media] stv0900: speed up DVB-S searching 



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

Signed-off-by: default avatarIgor M. Liplianin <liplianin@netup.ru>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 050b648e

drivers/media/dvb/frontends/stv0900_core.c

+3 −0
Original line number Diff line number Diff line
@@ -1604,6 +1604,9 @@ static enum dvbfe_search stv0900_search(struct dvb_frontend *fe, 
	p_search.standard = STV0900_AUTO_SEARCH;

	p_search.iq_inversion = STV0900_IQ_AUTO;

	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->symbol_rate[demod] = p_search.symbol_rate;