tree de55d4d968b50611c2fd64f50ce502f14b0fc8a8
parent 6a719e05330ef19acd9392dbbfb95a774776dee5
author Dave Airlie <airlied@redhat.com> 1250478683 +1000
committer Dave Airlie <airlied@redhat.com> 1250655094 +1000

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>