This patch increases search range based on symbol rate.
Signed-off-by: Andreas Regel <andreas.regel@xxxxxx>
diff -r 69d4b117a9e5 linux/drivers/media/dvb/frontends/stv090x.c
--- a/linux/drivers/media/dvb/frontends/stv090x.c Mon Nov 02 21:38:25 2009 +0100
+++ b/linux/drivers/media/dvb/frontends/stv090x.c Mon Nov 02 21:43:27 2009 +0100
@@ -4108,7 +4108,13 @@
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!");
--
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