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authorIgor M. Liplianin <liplianin@netup.ru>2011-02-28 22:52:08 +0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-03-22 02:32:39 +0300
commit38cdbce7634bdd914b6c6e673c2f6ebedca30d43 (patch)
tree710d2950ad4494156683cebfefa250515afdc576 /drivers/media/dvb
parent050b648e63b6a3afd22181d6c2113c315113e4db (diff)
downloadlinux-38cdbce7634bdd914b6c6e673c2f6ebedca30d43.tar.xz
[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: Igor M. Liplianin <liplianin@netup.ru> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb')
-rw-r--r--drivers/media/dvb/frontends/stv0900_core.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/stv0900_core.c b/drivers/media/dvb/frontends/stv0900_core.c
index 1ca1c835048f..0d9b456d34fc 100644
--- a/drivers/media/dvb/frontends/stv0900_core.c
+++ b/drivers/media/dvb/frontends/stv0900_core.c
@@ -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;