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>

1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/media/dvb/frontends/mt2060.c b/drivers/media/dvb/frontends/mt2060.c
index aa0f0e576d62..508ec1b6d1fb 100644
--- 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
 };