[PATCH] stv6110x: fix r divider calculation

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This patch fixed the calculation of the r divider in stv6110x_set_frequency. It had always the value 3 no matter what frequency was given.

Signed-off-by: Andreas Regel <andreas.regel@xxxxxx>

diff -r 43878f8dbfb0 linux/drivers/media/dvb/frontends/stv6110x.c
--- a/linux/drivers/media/dvb/frontends/stv6110x.c	Sun Nov 01 07:17:46 2009 -0200
+++ b/linux/drivers/media/dvb/frontends/stv6110x.c	Mon Nov 02 21:02:22 2009 +0100
@@ -95,7 +95,7 @@
{
	struct stv6110x_state *stv6110x = fe->tuner_priv;
	u32 rDiv, divider;
-	s32 pVal, pCalc, rDivOpt = 0;
+	s32 pVal, pCalc, rDivOpt = 0, pCalcOpt = 1000;
	u8 i;

	STV6110x_SETFIELD(stv6110x_regs[STV6110x_CTRL1], CTRL1_K, (REFCLOCK_MHz - 16));
@@ -121,8 +121,10 @@
	for (rDiv = 0; rDiv <= 3; rDiv++) {
		pCalc = (REFCLOCK_kHz / 100) / R_DIV(rDiv);

-		if ((abs((s32)(pCalc - pVal))) < (abs((s32)(1000 - pVal))))
+		if ((abs((s32)(pCalc - pVal))) < (abs((s32)(pCalcOpt - pVal))))
			rDivOpt = rDiv;
+
+		pCalcOpt = (REFCLOCK_kHz / 100) / R_DIV(rDivOpt);
	}

	divider = (frequency * R_DIV(rDivOpt) * pVal) / REFCLOCK_kHz;
--
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