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ts2020: fix compilation on i386

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drivers/built-in.o: In function `ts2020_read_signal_strength':
ts2020.c:(.text+0x298ff94): undefined reference to `__divdi3'
ts2020.c:(.text+0x298ffd4): undefined reference to `__divdi3'
ts2020.c:(.text+0x298fffd): undefined reference to `__divdi3'
Makefile:921: recipe for target 'vmlinux' failed

Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Mauro Carvalho Chehab 2015-06-10 12:26:18 -03:00
parent 9d605e6359
commit 87b09bd048
1 changed files with 4 additions and 3 deletions
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7
drivers/media/dvb-frontends/ts2020.c
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@ -22,6 +22,7 @@
#include "dvb_frontend.h"
#include "ts2020.h"
#include <linux/regmap.h>
#include <linux/math64.h>
#define TS2020_XTAL_FREQ 27000 /* in kHz */
#define FREQ_OFFSET_LOW_SYM_RATE 3000
@ -483,13 +484,13 @@ static int ts2020_read_signal_strength(struct dvb_frontend *fe,
strength = 0;
else if (gain < -65000)
/* 0% - 60%: weak signal */
strength = 0 + (85000 + gain) * 3 / 1000;
strength = 0 + div64_s64((85000 + gain) * 3, 1000);
else if (gain < -45000)
/* 60% - 90%: normal signal */
strength = 60 + (65000 + gain) * 3 / 2000;
strength = 60 + div64_s64((65000 + gain) * 3, 2000);
else
/* 90% - 99%: strong signal */
strength = 90 + (45000 + gain) / 5000;
strength = 90 + div64_s64((45000 + gain), 5000);
*_signal_strength = strength * 65535 / 100;
return 0;