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Commit 7c236e37 authored by Andreas Regel's avatar Andreas Regel Committed by Mauro Carvalho Chehab
Browse files

V4L/DVB (13360): stv090x: fix 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: default avatarAndreas Regel <andreas.regel@gmx.de>
Signed-off-by: default avatarManu Abraham <manu@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 7b035da9

drivers/media/dvb/frontends/stv6110x.c

+4 −2
Original line number Diff line number Diff line
@@ -95,7 +95,7 @@ static int stv6110x_set_frequency(struct dvb_frontend *fe, u32 frequency) 
{

	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 @@ static int stv6110x_set_frequency(struct dvb_frontend *fe, u32 frequency) 
	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;