tree cf8fe7cc483b5f301f4d691260a0f6fa6ece3f6e
parent 123d5c0197d8333c3f5cb9572a0c8299dc611233
author Chris Wilson <chris@chris-wilson.co.uk> 1285255053 +0100
committer Chris Wilson <chris@chris-wilson.co.uk> 1285258431 +0100

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>