From: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Mon, 7 Feb 2011 21:46:40 +0000 (-0800)
Subject: drm/i915: disable PCH ports if needed when disabling a CRTC
X-Git-Tag: v2.6.39-rc1~458^2~9^2~22
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=47a05eca72991039e788b25232061f9c9df9ec23;p=pandora-kernel.git

drm/i915: disable PCH ports if needed when disabling a CRTC

Disable any PCH ports associated with a pipe when disabling it.  This
should prevent transcoder disable failures due to ports still being on.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
[ickle: introduce *_PIPE_ENABLED() macro]
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---

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