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@xxxxxxxxxxxxxx>
---
drivers/gpu/drm/imx/imx-ldb.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
index 48166df14042..9e117a654417 100644
--- a/drivers/gpu/drm/imx/imx-ldb.c
+++ b/drivers/gpu/drm/imx/imx-ldb.c
@@ -671,6 +671,9 @@ 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->panel)
+ drm_panel_detach(channel->panel);
+
if (!channel->connector.funcs)
continue;
--
2.8.1
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