From: Sonic Zhang <sonic.zhang@analog.com>
Date: Mon, 21 Dec 2009 14:28:30 +0000 (-0500)
Subject: i2c-bfin-twi: fix CLKDIV calculation
X-Git-Tag: v2.6.33-rc2~8^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ac07fb4dc1908d300f50fa711982c9d750eb59f7;p=pandora-kernel.git

i2c-bfin-twi: fix CLKDIV calculation

Calculation of the CLKDIV speed setting should be done using base 10 math
rather than base 2.  We also avoid exceeding the spec due to integer
truncation and a 50% duty cycle.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
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