From: Wang Dongsheng <dongsheng.wang@freescale.com>
Date: Mon, 6 Jan 2014 05:23:31 +0000 (+0800)
Subject: powerpc/mpic_timer: fix convert ticks to time subtraction overflow
X-Git-Tag: v3.14-rc1~80^2~5^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d2dc13b5339c657e526c405888df69d99322a016;p=pandora-kernel.git

powerpc/mpic_timer: fix convert ticks to time subtraction overflow

In some cases tmp_sec may be greater than ticks, because in the process
of calculation ticks and tmp_sec will be rounded.

Signed-off-by: Wang Dongsheng <dongsheng.wang@freescale.com>
Signed-off-by: Scott Wood <scottwood@freescale.com>
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