From 0d48b58af3e052574b3e6bdd9779f00a750b50a4 Mon Sep 17 00:00:00 2001
From: Ben Skeggs <bskeggs@redhat.com>
Date: Sun, 10 Aug 2014 04:10:30 +1000
Subject: [PATCH] drm/nouveau: hide sysfs pstate file behind an option again

No-one has yet had time to move this to debugfs as discussed during
the last merge window.  Until this happens, hide the option to make
it clear it's not going to be here forever.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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