From: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Date: Tue, 9 Apr 2013 07:18:44 +0000 (+0200)
Subject: drm: add unpin function to prime helpers
X-Git-Tag: v3.11-rc1~65^2~117
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=102d6dba306c825cd5c310f73868b130931f47aa;p=pandora-kernel.git

drm: add unpin function to prime helpers

Prevents buffers from being pinned forever.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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