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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 <p.zabel@pengutronix.de>
This commit is contained in:
Philipp Zabel 2016-08-29 11:13:27 +02:00
parent 60203c90bf
commit c15d493cb6
1 changed files with 5 additions and 0 deletions
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5
drivers/gpu/drm/imx/parallel-display.c
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@ -293,6 +293,11 @@ static void imx_pd_unbind(struct device *dev, struct device *master,
{ {
struct imx_parallel_display *imxpd = dev_get_drvdata(dev); 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); kfree(imxpd->edid);
} }