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>

diff --git a/drivers/media/dvb/frontends/mt2060.c b/drivers/media/dvb/frontends/mt2060.c
index aa0f0e5..508ec1b 100644 (file)
--- a/drivers/media/dvb/frontends/mt2060.c
+++ b/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
 };