diff options
-rw-r--r-- | drivers/gpu/drm/i915/intel_lvds.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index e190ff792bf0..90f69d4717e9 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c | |||
@@ -589,12 +589,18 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder, | |||
589 | /** | 589 | /** |
590 | * Detect the LVDS connection. | 590 | * Detect the LVDS connection. |
591 | * | 591 | * |
592 | * This always returns CONNECTOR_STATUS_CONNECTED. This connector should only have | 592 | * Since LVDS doesn't have hotlug, we use the lid as a proxy. Open means |
593 | * been set up if the LVDS was actually connected anyway. | 593 | * connected and closed means disconnected. We also send hotplug events as |
594 | * needed, using lid status notification from the input layer. | ||
594 | */ | 595 | */ |
595 | static enum drm_connector_status intel_lvds_detect(struct drm_connector *connector) | 596 | static enum drm_connector_status intel_lvds_detect(struct drm_connector *connector) |
596 | { | 597 | { |
597 | return connector_status_connected; | 598 | enum drm_connector_status status = connector_status_connected; |
599 | |||
600 | if (!acpi_lid_open()) | ||
601 | status = connector_status_disconnected; | ||
602 | |||
603 | return status; | ||
598 | } | 604 | } |
599 | 605 | ||
600 | /** | 606 | /** |