From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Thu, 23 Sep 2010 15:17:33 +0000 (+0100)
Subject: drm/i915/sdvo: Handle unsupported GET_SUPPORTED_ENHANCEMENTS gracefully
X-Git-Tag: v2.6.36-rc6~15^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cf9a2f3afc75d41a61cbc91e725b9ce0746c400a;p=pandora-kernel.git

drm/i915/sdvo: Handle unsupported GET_SUPPORTED_ENHANCEMENTS gracefully

In the event that the external chipset doesn't implement the
GET_SUPPORTED_ENHANCEMENTS commands, gracefully treat it as having no
enhancments rather than bailing.

Reported-and-tested-by: Woody Suwalski <terraluna977@gmail.com>
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=18342
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
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