From: Jesse Barnes <jbarnes@virtuousgeek.org>
Date: Thu, 7 Oct 2010 23:01:19 +0000 (-0700)
Subject: drm/i915: fix ironlake CRTC enable/disable
X-Git-Tag: v2.6.37-rc1~92^2~11^2~48
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=17f6766c622e03a938f767b49399a68107aef537;p=pandora-kernel.git

drm/i915: fix ironlake CRTC enable/disable

Wait for vblank after enabling a pipe, make the error messages more
informative, and wait for the pipe to turn off when we disable it.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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