media: dvb-frontends/stv0910: read symbolrate in get_frontend()

Utilise get_cur_symbol_rate() in get_frontend() to update the
dtv_frontend_properties with the current symbol rate as reported by the
demodulator.
Reported-by: Richard Scobie <rascobie@slingshot.co.nz>
Cc: Ralph Metzler <rjkm@metzlerbros.de>
Signed-off-by: Daniel Scheller <d.scheller@gmx.net>
Tested-by: Richard Scobie <rascobie@slingshot.co.nz>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/dvb-frontends/stv0910.c

@@ -1539,6 +1539,7 @@ static int get_frontend(struct dvb_frontend *fe,
 {
 	struct stv *state = fe->demodulator_priv;
 	u8 tmp;
+	u32 symbolrate;
 
 	if (state->receive_mode == RCVMODE_DVBS2) {
 		u32 mc;
@@ -1592,6 +1593,10 @@ static int get_frontend(struct dvb_frontend *fe,
 		p->rolloff = ROLLOFF_35;
 	}
 
+	if (state->receive_mode != RCVMODE_NONE) {
+		get_cur_symbol_rate(state, &symbolrate);
+		p->symbol_rate = symbolrate;
+	}
 	return 0;
 }