From: Stéphane Marchesin <marcheu@chromium.org>
Date: Wed, 2 Jul 2014 22:13:42 +0000 (-0700)
Subject: drm/udl: add vblank support
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~125^2~70
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=26507b065b503ac1b5ba702161c2084190fc0c9f;p=pandora-kernel.git

drm/udl: add vblank support

This is needed to be able to send page flip completion events.
Also while I'm at it, fix the error paths on init.

Signed-off-by: Stéphane Marchesin <marcheu@chromium.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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