From: Dongxiao Xu <dongxiao.xu@intel.com>
Date: Sun, 31 May 2009 06:43:42 +0000 (+0800)
Subject: Staging: heci: fix spinlock order mess of device_lock and read_io_lock
X-Git-Tag: v2.6.31-rc1~105^2~31
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=72abd2288318a35fbf225b93a31d4623e3b8c872;p=pandora-kernel.git

Staging: heci: fix spinlock order mess of device_lock and read_io_lock

In orginal code, the device_lock and read_io_lock is mess order when nested,
which may bring dead lock. This patch unify the spinlock order of device_lock
and read_io_lock. First acquire device_lock, then read_io_lock.

Signed-off-by: Dongxiao Xu <dongxiao.xu@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

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