Fix tune for DVB-C.
Signed-off-by: Evgeny Plehov <EvgenyPlehov@xxxxxxx>
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;
--
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