[PATCH 08/15] drm: rcar-du: Enable hotplug detection on HDMI connector

[Laurent Pinchart]

As HDMI support hotplug detection, enable HPD-based poll on HDMI
connectors.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
---
 drivers/gpu/drm/rcar-du/rcar_du_hdmicon.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/rcar-du/rcar_du_hdmicon.c 
b/drivers/gpu/drm/rcar-du/rcar_du_hdmicon.c
index 4d7d4dd46d26..322b7208171a 100644
--- a/drivers/gpu/drm/rcar-du/rcar_du_hdmicon.c
+++ b/drivers/gpu/drm/rcar-du/rcar_du_hdmicon.c
@@ -95,6 +95,7 @@ int rcar_du_hdmi_connector_init(struct rcar_du_device *rcdu,
        connector = &rcon->connector;
        connector->display_info.width_mm = 0;
        connector->display_info.height_mm = 0;
+       connector->polled = DRM_CONNECTOR_POLL_HPD;

        ret = drm_connector_init(rcdu->ddev, connector, &connector_funcs,
                                 DRM_MODE_CONNECTOR_HDMIA);
-- 
2.0.4