From 27f1ca00af6b61fcb546e54ce0b2b6ad3322031f Mon Sep 17 00:00:00 2001 From: Steven Toth Date: Mon, 2 Oct 2006 20:35:40 -0400 Subject: CX24109 patch to eliminate the weird mis-tunings From: Steven Toth A number of people have been reporting wierd tuning problems with various cards. Yeasah tracked down the problem to a miss-read datasheet. This resolves the problems. Signed-off-by: Yeasah Pell Signed-off-by: Steven Toth --- linux/drivers/media/dvb/frontends/cx24123.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'linux/drivers/media/dvb/frontends') diff --git a/linux/drivers/media/dvb/frontends/cx24123.c b/linux/drivers/media/dvb/frontends/cx24123.c index 842dc9a02..801d9c22e 100644 --- a/linux/drivers/media/dvb/frontends/cx24123.c +++ b/linux/drivers/media/dvb/frontends/cx24123.c @@ -564,8 +564,8 @@ static int cx24123_pll_calculate(struct dvb_frontend* fe, struct dvb_frontend_pa ndiv = ( ((p->frequency * vco_div * 10) / (2 * XTAL / 1000)) / 32) & 0x1ff; adiv = ( ((p->frequency * vco_div * 10) / (2 * XTAL / 1000)) % 32) & 0x1f; - if (adiv == 0) - ndiv++; + if (adiv == 0 && ndiv > 0) + ndiv--; /* control bits 11, refdiv 11, charge pump polarity 1, charge pump current, ndiv, adiv */ state->pllarg = (3 << 19) | (3 << 17) | (1 << 16) | (pump << 14) | (ndiv << 5) | adiv; -- cgit v1.2.3