From c15d493cb636f331898f40c5c6989e9deee62b09 Mon Sep 17 00:00:00 2001 From: Philipp Zabel Date: Mon, 29 Aug 2016 11:13:27 +0200 Subject: [PATCH] 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 --- drivers/gpu/drm/imx/parallel-display.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/imx/parallel-display.c b/drivers/gpu/drm/imx/parallel-display.c index f20333790728..d796ada2a47a 100644 --- a/drivers/gpu/drm/imx/parallel-display.c +++ b/drivers/gpu/drm/imx/parallel-display.c @@ -293,6 +293,11 @@ static void imx_pd_unbind(struct device *dev, struct device *master, { struct imx_parallel_display *imxpd = dev_get_drvdata(dev); + if (imxpd->bridge) + drm_bridge_detach(imxpd->bridge); + if (imxpd->panel) + drm_panel_detach(imxpd->panel); + kfree(imxpd->edid); }