diff options
| author | Michael Krufky <mkrufky@kernellabs.com> | 2009-05-28 13:50:36 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-06-16 19:14:15 -0300 |
| commit | 511da457340d3b30336f7a6731bad9bbe3ffaf08 (patch) | |
| tree | 6021cc70663ec8e8c25f540a1b836ecc6fc1cae1 /drivers/media/dvb/frontends | |
| parent | a5beb7b32364a236e833631c3ee5c910cbbfa5bb (diff) | |
V4L/DVB (11877): lgdt3305: fix 64bit division in function lgdt3305_set_if
Signed-off-by: Michael Krufky <kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends')
| -rw-r--r-- | drivers/media/dvb/frontends/lgdt3305.c | 17 |
1 files changed, 3 insertions, 14 deletions
diff --git a/drivers/media/dvb/frontends/lgdt3305.c b/drivers/media/dvb/frontends/lgdt3305.c index d92d0557a80..fde8c59700f 100644 --- a/drivers/media/dvb/frontends/lgdt3305.c +++ b/drivers/media/dvb/frontends/lgdt3305.c @@ -19,6 +19,7 @@ * */ +#include <asm/div64.h> #include <linux/dvb/frontend.h> #include "dvb_math.h" #include "lgdt3305.h" @@ -496,27 +497,15 @@ static int lgdt3305_set_if(struct lgdt3305_state *state, nco = if_freq_khz / 10; -#define LGDT3305_64BIT_DIVISION_ENABLED 0 - /* FIXME: 64bit division disabled to avoid linking error: - * WARNING: "__udivdi3" [lgdt3305.ko] undefined! - */ switch (param->u.vsb.modulation) { case VSB_8: -#if LGDT3305_64BIT_DIVISION_ENABLED nco <<= 24; - nco /= 625; -#else - nco *= ((1 << 24) / 625); -#endif + do_div(nco, 625); break; case QAM_64: case QAM_256: -#if LGDT3305_64BIT_DIVISION_ENABLED nco <<= 28; - nco /= 625; -#else - nco *= ((1 << 28) / 625); -#endif + do_div(nco, 625); break; default: return -EINVAL; |