From: Ian Abbott <abbotti@mev.co.uk>
Date: Fri, 14 Sep 2012 16:34:23 +0000 (+0100)
Subject: staging: comedi: mite: use ilog2()
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~75^2~204
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d6f015b6ad035d465d0ab30e9a441e5e8d18d4b7;p=pandora-kernel.git

staging: comedi: mite: use ilog2()

The static inline functions `MITE_IODWBSR_1_WSIZE_bits()` and `CR_RL()`
in "mite.h" work out a base-2 logarithm using a `while` loop.  Change
them to use `ilog2()`.  Also change `CR_RL()` to clamp the maximum value
instead of printing an error.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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