From a5ef91c9a55c89e8c57e628d371107cdfe2d0bd9 Mon Sep 17 00:00:00 2001
From: Dean Anderson <dean@sensoray.com>
Date: Thu, 8 Apr 2010 23:46:08 -0300
Subject: [PATCH] V4L/DVB: s2255drv: removal of big kernel lock

big kernel lock removed from open function.
v4l2 code does not require locking the open function except
to check asynchronous firmware load state, which is protected
by a mutex

Signed-off-by: Dean Anderson <dean@sensoray.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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