From: Dave Airlie <airlied@redhat.com>
Date: Mon, 17 Aug 2009 03:11:23 +0000 (+1000)
Subject: drm/kms: teardown crtc correctly when fb is destroyed.
X-Git-Tag: v2.6.31-rc7~11^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5ef5f72febfea420ce58f670bad83830a5e5e3de;p=pandora-kernel.git

drm/kms: teardown crtc correctly when fb is destroyed.

If userspace destroys a framebuffer that is in use on a crtc,
don't just null it out, tear down the crtc properly so the
hw gets turned off.

Signed-off-by: Dave Airlie <airlied@redhat.com>
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