From 17891c8a9ea17a11b437c7184f7f04e0ab7be811 Mon Sep 17 00:00:00 2001
From: "Matwey V. Kornilov" <matwey@sai.msu.ru>
Date: Wed, 27 Aug 2014 12:07:43 +0400
Subject: [PATCH] parport: parport_pc: Introduce intel_bug_present function.

Put the code to check present of the Intel bug from parport_EPP_supported
into new intel_bug_present function. The later also return ECR register
to the state it has before function call.

Signed-off-by: Matwey V. Kornilov <matwey@sai.msu.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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