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(parent: be68f60) | patch
clk: fixed-factor: round_rate should use do_div
authorHaojian Zhuang <haojian.zhuang@gmail.com>
Mon, 3 Dec 2012 08:14:37 +0000 (16:14 +0800)
committerMike Turquette <mturquette@linaro.org>
Sat, 12 Jan 2013 02:43:27 +0000 (18:43 -0800)
commit39677f4296b3b159da5316dac86a40b27821cb70
tree2d872a2a8fc40d6f4975ee153f8d76f227d7813atree | snapshot
parentbe68f60eeee65b387e8a7d0d2373fddbe6b9183acommit | diff
clk: fixed-factor: round_rate should use do_div

clk->rate = parent->rate / div * mult

The formula is OK. But it may overflow while we do operate with
unsigned long. So use do_div instead.

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
[mturquette@linaro.org: improved $SUBJECT]
drivers/clk/clk-fixed-factor.c diff | blob | history
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