[media] ds3000: fill in demod init function

Make some initializations in init, not in tune function

Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 12 insertions, 4 deletions

diff --git a/drivers/media/dvb/frontends/ds3000.c b/drivers/media/dvb/frontends/ds3000.c
index fc61d9230db8..655f182e7ff4 100644
--- a/drivers/media/dvb/frontends/ds3000.c
+++ b/drivers/media/dvb/frontends/ds3000.c
@@ -1065,10 +1065,6 @@ static int ds3000_tune(struct dvb_frontend *fe,
                 /* Reset status register */
                 status = 0;
                 /* Tune */
-                /* TS2020 init */
-                ds3000_tuner_writereg(state, 0x42, 0x73);
-                ds3000_tuner_writereg(state, 0x05, 0x01);
-                ds3000_tuner_writereg(state, 0x62, 0xf5);
                 /* unknown */
                 ds3000_tuner_writereg(state, 0x07, 0x02);
                 ds3000_tuner_writereg(state, 0x10, 0x00);
@@ -1306,7 +1302,19 @@ static enum dvbfe_algo ds3000_get_algo(struct dvb_frontend *fe)
  */
 static int ds3000_initfe(struct dvb_frontend *fe)
 {
+        struct ds3000_state *state = fe->demodulator_priv;
+        int ret;
+
         dprintk("%s()\n", __func__);
+        /* hard reset */
+        ds3000_writereg(state, 0x08, 0x01 | ds3000_readreg(state, 0x08));
+        msleep(1);
+
+        /* TS2020 init */
+        ds3000_tuner_writereg(state, 0x42, 0x73);
+        ds3000_tuner_writereg(state, 0x05, 0x01);
+        ds3000_tuner_writereg(state, 0x62, 0xf5);
+
         return 0;
 }