[PATCH 3/4] drm/bridge: adv7511: Enable connector polling when no interrupt is specified

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Fall back to polling the connector for connect and disconnect events when
no interrupt is specified. Otherwise these events will not be noticed and
monitor hotplug does not work.

Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
---
 drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
index 94d598d8aedf..bd7dbae1119e 100644
--- a/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
+++ b/drivers/gpu/drm/bridge/adv7511/adv7511_drv.c
@@ -829,7 +829,11 @@ static int adv7511_bridge_attach(struct drm_bridge *bridge)
 		return -ENODEV;
 	}
 
-	adv->connector.polled = DRM_CONNECTOR_POLL_HPD;
+	if (adv->i2c_main->irq)
+		adv->connector.polled = DRM_CONNECTOR_POLL_HPD;
+	else
+		adv->connector.polled = DRM_CONNECTOR_POLL_CONNECT |
+				DRM_CONNECTOR_POLL_DISCONNECT;
 
 	ret = drm_connector_init(bridge->dev, &adv->connector,
 				 &adv7511_connector_funcs,
-- 
2.11.0

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