From: Mariusz Gorski <marius.gorski@gmail.com>
Date: Tue, 4 Nov 2014 21:47:19 +0000 (+0100)
Subject: staging: panel: Fix single-open policy race condition
X-Git-Tag: omap-for-v3.19/fixes-rc1~73^2~411
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f4757af8516d95aaf9c6a1238887c34914e54622;p=pandora-kernel.git

staging: panel: Fix single-open policy race condition

Fix the implementation of a single-open policy for both
devices (lcd and keypad) by using atomic_t instead of plain ints.

Signed-off-by: Mariusz Gorski <marius.gorski@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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