lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

[media] tc90522: fix compilation on 32 bits

Browse Source 
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>
This commit is contained in:
Mauro Carvalho Chehab 2014-09-23 22:38:37 -03:00
parent 46cebe017a
commit 2ea12442e3
1 changed files with 6 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
drivers/media/dvb-frontends/tc90522.c
View File

@ -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;