From: Nicolas Pitre <nico@cam.org>
Date: Thu, 11 Oct 2007 05:06:03 +0000 (-0400)
Subject: mmc: don't use weight32()
X-Git-Tag: v2.6.24-rc1~1464^2
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=019a5f56ec195aceadada18aaaad0f67294bdaef;p=pandora-kernel.git

mmc: don't use weight32()

Using weight32() to determine if a value is a power of 2 is a rather
heavi weight solution.  The classic idiom is (x & (x - 1)) == 0, but
the kernel already provide a is_power_of_2 function for it.

Signed-off-by: Nicolas Pitre <nico@cam.org>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
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