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

index ca37eae313377bb83cde4ca8f00021aa4f6c10fb..6d7c7fe5396a147a2b49109f96957d6c7fb578a4 100644 (file)
@@ -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;