From 13eae144ec754ab64521891d2cffc3156f6f083f Mon Sep 17 00:00:00 2001
From: Nicolas Pitre <nicolas.pitre@linaro.org>
Date: Mon, 16 Jul 2012 22:07:10 -0400
Subject: [PATCH] ARM: vexpress/dcscb: add CPU use counts to the power up/down
 API implementation

It is possible for a CPU to be told to power up before it managed
to power itself down.  Solve this race with a usage count to deal
with this possibility as mandated by the MCPM API definition.

Signed-off-by: nicolas Pitre <nico@linaro.org>
Reviewed-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Acked-by: Pawel Moll <pawel.moll@arm.com>
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Reading git-format-patch failed