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 does 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 --- 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 2580e8673908..da53df4811ac 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;