drm/imx: parallel-display: detach bridge or panel on unbind

Don't leave any bridge or panel attached to a stale driver instance
when unbinding, to allow reattachment on a rebind.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Philipp Zabel 2016-08-29 11:13:27 +02:00
commit c15d493cb6