From: Alan Cox <alan@linux.intel.com>
Date: Mon, 30 Nov 2009 13:17:57 +0000 (+0000)
Subject: tty: moxa: rework the locking a bit
X-Git-Tag: v2.6.33-rc1~310^2~10
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f5c5a36d27ae6d9e03c2f1b7890942bf84e92c5b;p=pandora-kernel.git

tty: moxa: rework the locking a bit

Introduce a lock for moxafunc() to protect the cases where were get collisions
between two function requests at the same time.

Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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