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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-06-18 11:16:55 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-06-18 11:16:55 +1000
commit4b337c5f245b6587ba844ac7bb13c313a2912f7b (patch)
tree999c6a6580b76a083c8efb9dabff709d1c49fcd0 /drivers/media/dvb/frontends/lgdt3305.c
parent492b057c426e4aa747484958e18e9da29003985d (diff)
parent3fe0344faf7fdcb158bd5c1a9aec960a8d70c8e8 (diff)
Merge commit 'origin/master' into next
Diffstat (limited to 'drivers/media/dvb/frontends/lgdt3305.c')
-rw-r--r--drivers/media/dvb/frontends/lgdt3305.c17
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;