drm/imx: imx-ldb: detach panel on unbind

Make sure to leave a clean panel state behind and allow to
properly attach to the panel again on a rebind.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Lucas Stach 2016-06-16 11:19:41 +02:00 • committed by Philipp Zabel
commit b1318d50a0