media: ddbridge/sx8: disable automatic PLS code search

The SX8 cards by default do an automatic search for the PLS code. This
is not necessarily wanted as this can eventually be detected wrong, so
disable this.

Picked up from the upstream dddvb GIT.
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

drivers/media/pci/ddbridge/ddbridge-sx8.c

@@ -292,7 +292,7 @@ static int start(struct dvb_frontend *fe, u32 flags, u32 modmask, u32 ts_config)
 	cmd.dvbs2_search.frequency = p->frequency * 1000;
 	cmd.dvbs2_search.symbol_rate = p->symbol_rate;
 	cmd.dvbs2_search.scrambling_sequence_index =
-		p->scrambling_sequence_index;
+		p->scrambling_sequence_index | 0x80000000;
 	cmd.dvbs2_search.input_stream_id =
 		(p->stream_id != NO_STREAM_ID_FILTER) ? p->stream_id : 0;
 	cmd.tuner = state->mci.tuner;