Fix Pinnacle 300i

From: Andrew de Quincey <adq_dvb@lidskialf.net>

I had broken the mt352 tuning when a non-directly connected PLL was used -
uncommon, but this is what is used on the pinnacle card.

Signed-off-by: Andrew de Quincey <adq_dvb@lidskialf.net>

1 files changed, 10 insertions, 18 deletions

diff --git a/linux/drivers/media/dvb/frontends/mt352.c b/linux/drivers/media/dvb/frontends/mt352.c
index ed3bede02..8601a3f43 100644
--- a/linux/drivers/media/dvb/frontends/mt352.c
+++ b/linux/drivers/media/dvb/frontends/mt352.c
@@ -287,30 +287,22 @@ static int mt352_set_parameters(struct dvb_frontend* fe,
 	mt352_calc_nominal_rate(state, op->bandwidth, buf+4);
 	mt352_calc_input_freq(state, buf+6);
 
-	// if there is no secondary tuner, call set_params to set up a potential
-	// tuner attached elsewhere
 	if (state->config.no_tuner) {
 		if (fe->ops->tuner_ops.set_params) {
 			fe->ops->tuner_ops.set_params(fe, param);
-			if (fe->ops->i2c_gate_ctrl) fe->ops->i2c_gate_ctrl(fe, 0);
+			if (fe->ops->i2c_gate_ctrl)
+				fe->ops->i2c_gate_ctrl(fe, 0);
 		}
 
-		/* start decoding only */
+		mt352_write(fe, buf, 8);
 		mt352_write(fe, fsm_go, 2);
-	}
-
-	// retrieve the pllbuf - we do this even if there is no
-	// secondary tuner simply so we have a record of what was sent for
-	// debugging.
-	if (fe->ops->tuner_ops.calc_regs) {
-		fe->ops->tuner_ops.calc_regs(fe, param, buf+8, 5);
-		buf[8] <<= 1;
-		mt352_write(fe, buf, sizeof(buf));
-	}
-
-	// send PLL and start tuning and then decoding
-	if (!state->config.no_tuner) {
-		mt352_write(fe, tuner_go, 2);
+	} else {
+		if (fe->ops->tuner_ops.calc_regs) {
+			fe->ops->tuner_ops.calc_regs(fe, param, buf+8, 5);
+			buf[8] <<= 1;
+			mt352_write(fe, buf, sizeof(buf));
+			mt352_write(fe, tuner_go, 2);
+		}
 	}
 
 	return 0;