V4L/DVB (5633): Tuv1236d: move rf input switching code into dvb-pll

This patch removes duplicate code from cx88-dvb and saa7134-dvb that handles
rf input switching for the TUV1236d tuner.

The functionality is added to dvb-pll, where all the other code that 
handles the TUV1236d is kept.

Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/dvb/frontends/nxt200x.c b/drivers/media/dvb/frontends/nxt200x.c
index b809f83..b96f8e8 100644
--- a/drivers/media/dvb/frontends/nxt200x.c
+++ b/drivers/media/dvb/frontends/nxt200x.c
@@ -546,11 +546,6 @@
 		nxt200x_writebytes(state, 0x17, buf, 1);
 	}
 
-	/* get tuning information */
-	if (fe->ops.tuner_ops.calc_regs) {
-		fe->ops.tuner_ops.calc_regs(fe, p, buf, 5);
-	}
-
 	/* set additional params */
 	switch (p->u.vsb.modulation) {
 		case QAM_64:
@@ -559,27 +554,24 @@
 			/* This is just a guess since I am unable to test it */
 			if (state->config->set_ts_params)
 				state->config->set_ts_params(fe, 1);
-
-			/* set input */
-			if (state->config->set_pll_input)
-				state->config->set_pll_input(buf+1, 1);
 			break;
 		case VSB_8:
 			/* Set non-punctured clock for VSB */
 			if (state->config->set_ts_params)
 				state->config->set_ts_params(fe, 0);
-
-			/* set input */
-			if (state->config->set_pll_input)
-				state->config->set_pll_input(buf+1, 0);
 			break;
 		default:
 			return -EINVAL;
 			break;
 	}
 
-	/* write frequency information */
-	nxt200x_writetuner(state, buf);
+	if (fe->ops.tuner_ops.calc_regs) {
+		/* get tuning information */
+		fe->ops.tuner_ops.calc_regs(fe, p, buf, 5);
+
+		/* write frequency information */
+		nxt200x_writetuner(state, buf);
+	}
 
 	/* reset the agc now that tuning has been completed */
 	nxt200x_agc_reset(state);