From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 17 Mar 2011 19:32:55 +0000 (+0000)
Subject: gpio/langwell: Simplify demux loop
X-Git-Tag: v2.6.39-rc1~417^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=732063b92bb727b27e61580ce278dddefe31c6ad;p=pandora-kernel.git

gpio/langwell: Simplify demux loop

Use __ffs() to find the pending interrupt source instead of looping 32
times.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Feng Tang <feng.tang@intel.com>
Cc: Alek Du <alek.du@intel.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
---

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