From: Dave Airlie <airlied@redhat.com>
Date: Mon, 20 Feb 2012 14:15:02 +0000 (+0000)
Subject: drm/sysfs: protect sysfs removal code against being run twice.
X-Git-Tag: v3.4-rc1~143^2~42
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1828fe6c5f593b835197edd30a28d80635238ab3;p=pandora-kernel.git

drm/sysfs: protect sysfs removal code against being run twice.

a step towards correct hot unplug for USB devices, we need to
remove the userspace facing bits at the unplug time for correct
udev operation.

Signed-off-by: Dave Airlie <airlied@redhat.com>
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