From: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Date: Mon, 14 Jul 2014 07:09:58 +0000 (+0900)
Subject: serial: sh-sci: Updated calculation of bit error rate and bit rate
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~165^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b7d66397f4d282ddf2a2fe516fc9329c5a063459;p=pandora-kernel.git

serial: sh-sci: Updated calculation of bit error rate and bit rate

Currently, the decimal point is discarded calculation of BRR.
Therefore, it can not calculate a value close to the correct value.
This patch fixes this problem by using DIV_ROUND_CLOSEST.

Signed-off-by: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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