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Revert "Fix rounding in clocks_calc_mult_shift()"
author
黄涛
<huangtao@rock-chips.com>
Sat, 30 Jul 2011 07:56:32 +0000
(15:56 +0800)
committer
黄涛
<huangtao@rock-chips.com>
Sat, 30 Jul 2011 07:56:32 +0000
(15:56 +0800)
This reverts commit
2455208a7a55d588bcd081b54eacfcc7574356d9
.
kernel/time/clocksource.c
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diff --git
a/kernel/time/clocksource.c
b/kernel/time/clocksource.c
index ca37eae313377bb83cde4ca8f00021aa4f6c10fb..6d7c7fe5396a147a2b49109f96957d6c7fb578a4 100644
(file)
--- a/
kernel/time/clocksource.c
+++ b/
kernel/time/clocksource.c
@@
-152,7
+152,6
@@
clocks_calc_mult_shift(u32 *mult, u32 *shift, u32 from, u32 to, u32 minsec)
*/
for (sft = 32; sft > 0; sft--) {
tmp = (u64) to << sft;
- tmp += from / 2;
do_div(tmp, from);
if ((tmp >> sftacc) == 0)
break;