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@xxxxxxxxxxxxxx>
---
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 f203337..d796ada 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);
}
--
2.8.1
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