drm/cirrus: add create_handle support.

Add create_handle support to cirrus fb. Without this, screenshot tool
in chromium OS can't work.

Signed-off-by: Lepton Wu <ytht.net@gmail.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20171108185537.56167-1-ytht.net@gmail.com
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
1 file changed