From 505936131ea71ec998344355f7e5e8af8d6b15dc Mon Sep 17 00:00:00 2001
From: Alexander Stein <alexander.stein@systec-electronic.com>
Date: Tue, 21 Jul 2015 15:54:30 +0200
Subject: [PATCH] gpio: mpc8xxx: Convert mpc8xxx_gpio_chip.lock to raw_spinlock
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mpc8xxx_gpio_chip.lock needs to be a real spinlock in preempt-rt.
Especially the interrupt related functions can not be converted to a
sleeping lock.

Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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Reading git-format-patch failed