| Message ID | 20170905121018.11477-3-lars@metafoo.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
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,
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@metafoo.de> --- drivers/gpu/drm/bridge/adv7511/adv7511_drv.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)