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| author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-06-10 18:26:18 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-06-10 18:26:18 +0300 |
| commit | 87b09bd048924f5b830d57f719b0c62ec25bac32 (patch) | |
| tree | 2aaa3e8f6c515e7dedf472af087d78d0d309420a /drivers/media | |
| parent | 9d605e6359f0808581b89350c643208586f41a06 (diff) | |
| download | linux-87b09bd048924f5b830d57f719b0c62ec25bac32.tar.xz | |
ts2020: fix compilation on i386
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>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/dvb-frontends/ts2020.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/media/dvb-frontends/ts2020.c b/drivers/media/dvb-frontends/ts2020.c index 946d8e9502fd..f61b143a0052 100644 --- a/drivers/media/dvb-frontends/ts2020.c +++ b/drivers/media/dvb-frontends/ts2020.c @@ -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; |