Commit f286c2a4 authored Nov 09, 2013 by Evgeny Plehov Committed by Mauro Carvalho Chehab Nov 29, 2013

[media] cxd2820r_c: fix if_ctl calculation



fixes tuning for DVB-C

Signed-off-by: Evgeny Plehov <EvgenyPlehov@ukr.net>
Reviewed-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

parent 648ad154

drivers/media/dvb-frontends/cxd2820r_c.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -78,7 +78,7 @@ int cxd2820r_set_frontend_c(struct dvb_frontend *fe)

		num = if_freq / 1000; /* Hz => kHz */
		num *= 0x4000;
		if_ctl = cxd2820r_div_u64_round_closest(num, 41000);
		if_ctl = 0x4000 - cxd2820r_div_u64_round_closest(num, 41000);
		buf[0] = (if_ctl >> 8) & 0x3f;
		buf[1] = (if_ctl >> 0) & 0xff;