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

[linux-beck.git] / drivers / media / dvb / frontends / stv090x.c

diff --git a/drivers/media/dvb/frontends/stv090x.c b/drivers/media/dvb/frontends/stv090x.c
index 488bdfb34fb323babd4db966a272a927536695dc..6c99a86c8efdd8a662c3c05f85cda420cd84e2a2 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!");