V4L/DVB (4470): MT2060: turn on the VGA

The VGA was not turned on after calling sleep. This lead to bad performance in difficult areas.
Signed-off-by: matthieu castet <castet.matthieu@free.fr>
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

drivers/media/dvb/frontends/mt2060.c

@@ -277,11 +277,6 @@ static void mt2060_calibrate(struct mt2060_priv *priv)
 		dprintk("FMCAL timed out");
 }
 
-static int mt2060_calc_regs(struct dvb_frontend *fe, struct dvb_frontend_parameters *params, u8 *buf, int buf_len)
-{
-	return -ENODEV;
-}
-
 static int mt2060_get_frequency(struct dvb_frontend *fe, u32 *frequency)
 {
 	struct mt2060_priv *priv = fe->tuner_priv;
@@ -296,6 +291,12 @@ static int mt2060_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
 	return 0;
 }
 
+static int mt2060_init(struct dvb_frontend *fe)
+{
+	struct mt2060_priv *priv = fe->tuner_priv;
+	return mt2060_writereg(priv, REG_VGAG,0x33);
+}
+
 static int mt2060_sleep(struct dvb_frontend *fe)
 {
 	struct mt2060_priv *priv = fe->tuner_priv;
@@ -319,10 +320,10 @@ static const struct dvb_tuner_ops mt2060_tuner_ops = {
 
 	.release       = mt2060_release,
 
+	.init          = mt2060_init,
 	.sleep         = mt2060_sleep,
 
 	.set_params    = mt2060_set_params,
-	.calc_regs     = mt2060_calc_regs,
 	.get_frequency = mt2060_get_frequency,
 	.get_bandwidth = mt2060_get_bandwidth
 };