From: CrazyCat <crazycat69@narod.ru>
To: linux-media@vger.kernel.org
Subject: [PATCH] cxd2820r_c: Fix if_ctl calculation
Date: Fri, 01 Nov 2013 22:06:54 +0200 [thread overview]
Message-ID: <527409DE.4010606@narod.ru> (raw)
Fix tune for DVB-C.
Signed-off-by: Evgeny Plehov <EvgenyPlehov@ukr.net>
diff --git a/drivers/media/dvb-frontends/cxd2820r_c.c
b/drivers/media/dvb-frontends/cxd2820r_c.c
index 125a440..5c6ab49 100644
--- a/drivers/media/dvb-frontends/cxd2820r_c.c
+++ b/drivers/media/dvb-frontends/cxd2820r_c.c
@@ -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;
next reply other threads:[~2013-11-01 20:07 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-01 20:06 CrazyCat [this message]
2013-11-01 20:11 ` [PATCH] cxd2820r_c: Fix if_ctl calculation Antti Palosaari
-- strict thread matches above, loose matches on Subject: below --
2013-11-02 21:04 CrazyCat
2013-11-03 17:18 ` Antti Palosaari
2013-11-03 17:41 ` Antti Palosaari
2013-11-01 19:27 CrazyCat
2013-11-01 20:01 ` Antti Palosaari
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