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V4L/DVB (13351): stv090x: increases search range based on symbol rate

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Signed-off-by: Andreas Regel <andreas.regel@gmx.de>
Signed-off-by: Manu Abraham <manu@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Andreas Regel 2009-11-13 18:11:26 -03:00 committed by Mauro Carvalho Chehab
parent 7fec6fee56
commit c879d8cef4
1 changed files with 7 additions and 1 deletions
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8
drivers/media/dvb/frontends/stv090x.c
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@ -3296,7 +3296,13 @@ static enum dvbfe_search stv090x_search(struct dvb_frontend *fe, struct dvb_fron
state->search_mode = STV090x_SEARCH_AUTO; state->search_mode = STV090x_SEARCH_AUTO;
state->algo = STV090x_COLD_SEARCH; state->algo = STV090x_COLD_SEARCH;
state->fec = STV090x_PRERR; state->fec = STV090x_PRERR;
state->search_range = 2000000; if (state->srate > 10000000) {
dprintk(FE_DEBUG, 1, "Search range: 10 MHz");
state->search_range = 10000000;
} else {
dprintk(FE_DEBUG, 1, "Search range: 5 MHz");
state->search_range = 5000000;
}
if (stv090x_algo(state) == STV090x_RANGEOK) { if (stv090x_algo(state) == STV090x_RANGEOK) {
dprintk(FE_DEBUG, 1, "Search success!"); dprintk(FE_DEBUG, 1, "Search success!");