From 037accfa14b28ecf49d9060063929c4b4cde373f Mon Sep 17 00:00:00 2001
From: Keng-Yu Lin <keng-yu.lin@canonical.com>
Date: Tue, 28 Sep 2010 11:43:31 +0800
Subject: [PATCH] dell-laptop: Add debugfs support

Export the status of RF killswitch through debugfs.

The killswitch status is obtained by the SMI to BIOS. Exporting this status
through debugfs can help identify the issue with the misbehaving firmware.

Signed-off-by: Keng-Yu Lin <keng-yu.lin@canonical.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
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