From: Peter Ujfalusi peter.ujfalusi@ti.com
When the connector associated detect callback is not provided, we can not detect if the display is connected or disconnected. These displays do not support hot plug, they are always connected. Let DRM know that connectors w/o detect callback should not be polled.
Signed-off-by: Peter Ujfalusi peter.ujfalusi@ti.com Signed-off-by: Tomi Valkeinen tomi.valkeinen@ti.com Reviewed-by: Laurent Pinchart laurent.pinchart@ideasonboard.com --- drivers/gpu/drm/omapdrm/omap_connector.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c index f90e2d22c5ec..50d2b641c28b 100644 --- a/drivers/gpu/drm/omapdrm/omap_connector.c +++ b/drivers/gpu/drm/omapdrm/omap_connector.c @@ -229,13 +229,11 @@ struct drm_connector *omap_connector_init(struct drm_device *dev, connector_type); drm_connector_helper_add(connector, &omap_connector_helper_funcs);
-#if 0 /* enable when dss2 supports hotplug */ - if (dssdev->caps & OMAP_DSS_DISPLAY_CAP_HPD) - connector->polled = 0; - else -#endif + if (dssdev->driver->detect) connector->polled = DRM_CONNECTOR_POLL_CONNECT | - DRM_CONNECTOR_POLL_DISCONNECT; + DRM_CONNECTOR_POLL_DISCONNECT; + else + connector->polled = 0;
connector->interlace_allowed = 1; connector->doublescan_allowed = 0;