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| author | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2014-09-24 03:38:37 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2014-09-26 11:47:42 +0200 |
| commit | 2ea12442e3e5df6107ba4f948c7e6f7c99b3b373 (patch) | |
| tree | 25a863fac446b99ca21d110988afe3b4a4431fb2 /drivers/media/dvb-frontends/tc90522.c | |
| parent | [media] qm1d1c0042: fix compilation on 32 bits (diff) | |
| download | linux-2ea12442e3e5df6107ba4f948c7e6f7c99b3b373.tar.xz linux-2ea12442e3e5df6107ba4f948c7e6f7c99b3b373.zip | |
[media] tc90522: fix compilation on 32 bits
drivers/built-in.o: In function `tc90522t_get_frontend':
>> tc90522.c:(.text+0x260b64c): undefined reference to `__divdi3'
>> tc90522.c:(.text+0x260b685): undefined reference to `__divdi3'
>> tc90522.c:(.text+0x260b6bb): undefined reference to `__divdi3'
>> tc90522.c:(.text+0x260b713): undefined reference to `__divdi3'
drivers/built-in.o:tc90522.c:(.text+0x260bb64): more undefined references to `__divdi3' follow
Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/dvb-frontends/tc90522.c')
| -rw-r--r-- | drivers/media/dvb-frontends/tc90522.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/media/dvb-frontends/tc90522.c b/drivers/media/dvb-frontends/tc90522.c index cdd9808c322c..d9905fb52f84 100644 --- a/drivers/media/dvb-frontends/tc90522.c +++ b/drivers/media/dvb-frontends/tc90522.c @@ -28,6 +28,7 @@ */ #include <linux/kernel.h> +#include <linux/math64.h> #include <linux/dvb/frontend.h> #include "dvb_math.h" #include "tc90522.h" @@ -275,7 +276,7 @@ static int tc90522s_get_frontend(struct dvb_frontend *fe) /* cn = cnr << 3 */ p = int_sqrt(cndat << 16); p4 = cndat * cndat; - cn = (-16346LL * p4 * p / 10) >> 35; + cn = div64_s64(-16346LL * p4 * p, 10) >> 35; cn += (14341LL * p4) >> 21; cn -= (50259LL * cndat * p) >> 23; cn += (88977LL * cndat) >> 9; @@ -434,13 +435,13 @@ static int tc90522t_get_frontend(struct dvb_frontend *fe) p *= 10; cn = 24772; - cn += ((43827LL * p) / 10) >> 24; + cn += div64_s64(43827LL * p, 10) >> 24; tmp = p >> 8; - cn += ((3184LL * tmp * tmp) / 10) >> 32; + cn += div64_s64(3184LL * tmp * tmp, 10) >> 32; tmp = p >> 13; - cn -= ((128LL * tmp * tmp * tmp) / 10) >> 33; + cn -= div64_s64(128LL * tmp * tmp * tmp, 10) >> 33; tmp = p >> 18; - cn += ((192LL * tmp * tmp * tmp * tmp) / 1000) >> 24; + cn += div64_s64(192LL * tmp * tmp * tmp * tmp, 1000) >> 24; stats->stat[0].svalue = cn >> 3; stats->stat[0].scale = FE_SCALE_DECIBEL; |