From: Maarten Lankhorst <m.b.lankhorst@gmail.com>
Date: Thu, 27 Jun 2013 11:38:25 +0000 (+0200)
Subject: drm/mgag200: do not attempt to acquire a reservation while in an interrupt handler
X-Git-Tag: v3.11-rc1~65^2~52
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a06b9a74c73750835b8fd69fe0d0bd7877da111b;p=pandora-kernel.git

drm/mgag200: do not attempt to acquire a reservation while in an interrupt handler

Mutexes should not be acquired in interrupt context. While the trylock
fastpath is arguably safe on all implementations, the slowpath
unlock path definitely isn't.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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