From: Antti Palosaari Date: Sun, 13 Nov 2011 14:22:58 +0000 (-0300) Subject: [media] tda18212: round IF frequency to close hardware value X-Git-Tag: v3.12-rc1~3230^2~664 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8cffcc78996c25a04423e294faa1bb5bba3e420e;p=kernel%2Fkernel-generic.git [media] tda18212: round IF frequency to close hardware value Chip configures IF frequency resolution of 50 kHz. Round it nearest. Off-by 50 kHz is almost nothing in real life... Signed-off-by: Antti Palosaari Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/common/tuners/tda18212.c b/drivers/media/common/tuners/tda18212.c index b1750d2..f52282e 100644 --- a/drivers/media/common/tuners/tda18212.c +++ b/drivers/media/common/tuners/tda18212.c @@ -227,7 +227,7 @@ static int tda18212_set_params(struct dvb_frontend *fe, buf[0] = 0x02; buf[1] = bw_params[i][1]; buf[2] = 0x03; /* default value */ - buf[3] = if_khz / 50; + buf[3] = DIV_ROUND_CLOSEST(if_khz, 50); buf[4] = ((c->frequency / 1000) >> 16) & 0xff; buf[5] = ((c->frequency / 1000) >> 8) & 0xff; buf[6] = ((c->frequency / 1000) >> 0) & 0xff;