From 60203c90bfec627b619643523cbc17f0005964f7 Mon Sep 17 00:00:00 2001
From: Philipp Zabel
Date: Mon, 29 Aug 2016 11:12:30 +0200
Subject: [PATCH] drm/imx: imx-ldb: detach bridge on unbind
Don't leave the bridge attached to a stale driver instance when
unbinding, to allow reattachment on a rebind.
Signed-off-by: Philipp Zabel
---
drivers/gpu/drm/imx/imx-ldb.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index 27a471c5e7c9..3ce391c239b0 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/imx-ldb.c
@@ -757,6 +757,8 @@ static void imx_ldb_unbind(struct device *dev, struct device *master,
for (i = 0; i < 2; i++) {
struct imx_ldb_channel *channel = &imx_ldb->channel[i];
+ if (channel->bridge)
+ drm_bridge_detach(channel->bridge);
if (channel->panel)
drm_panel_detach(channel->panel);
--
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