From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Thu, 4 Jul 2013 21:35:29 +0000 (+0200)
Subject: drm/i915: unify ring irq refcounts (again)
X-Git-Tag: v3.12-rc1~136^2~165^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c7113cc35f59b46b301367b947c4f71ac8f0d5bb;p=pandora-kernel.git

drm/i915: unify ring irq refcounts (again)

With the simplified locking there's no reason any more to keep the
refcounts seperate.

v2: Readd the lost comment that ring->irq_refcount is protected by
dev_priv->irq_lock.

Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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Reading git-diff-tree failed