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[2/2] drm/imx: parallel-display: detach bridge or panel on unbind

Message ID 1472464236-14297-2-git-send-email-p.zabel@pengutronix.de (mailing list archive)
State New, archived
Headers show

Commit Message

Philipp Zabel Aug. 29, 2016, 9:50 a.m. UTC
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>
---
 drivers/gpu/drm/imx/parallel-display.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox

Patch

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);
 }