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V4L/DVB (13351): stv090x: increases search range based on symbol rate
author
Andreas Regel
<andreas.regel@gmx.de>
Fri, 13 Nov 2009 21:11:26 +0000
(18:11 -0300)
committer
Mauro Carvalho Chehab
<mchehab@redhat.com>
Sat, 5 Dec 2009 20:41:28 +0000
(18:41 -0200)
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>
drivers/media/dvb/frontends/stv090x.c
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diff --git
a/drivers/media/dvb/frontends/stv090x.c
b/drivers/media/dvb/frontends/stv090x.c
index
488bdfb
..
6c99a86
100644
(file)
--- a/
drivers/media/dvb/frontends/stv090x.c
+++ b/
drivers/media/dvb/frontends/stv090x.c
@@
-3296,7
+3296,13
@@
static enum dvbfe_search stv090x_search(struct dvb_frontend *fe, struct dvb_fron
state->search_mode = STV090x_SEARCH_AUTO;
state->algo = STV090x_COLD_SEARCH;
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) {
dprintk(FE_DEBUG, 1, "Search success!");