From: Uwe Kleine-Koenig <ukleinek@strlen.de>
Date: Wed, 4 Feb 2009 09:02:30 +0000 (+0800)
Subject: Blackfin arch: explicit add a might sleep to gpio_free
X-Git-Tag: v2.6.29-rc4~54^2~29
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=45c4f2a0b6c6302c5617534b8189c0e9b5a4a048;p=pandora-kernel.git

Blackfin arch: explicit add a might sleep to gpio_free

According to the documentation gpio_free should only be called from task
context only.  To make this more explicit add a might sleep to all
implementations.

This patch changes the gpio_free implementations for the blackfin
architecture.

Signed-off-by: Uwe Kleine-Koenig <ukleinek@strlen.de>
Cc: David Brownell <david-b@pacbell.net>
Acked-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

Reading git-diff-tree failed