V4L/DVB (13351): stv090x: increases search range based on symbol rate
authorAndreas Regel <andreas.regel@gmx.de>
Fri, 13 Nov 2009 21:11:26 +0000 (18:11 -0300)
committerMauro 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

index 488bdfb..6c99a86 100644 (file)
@@ -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!");