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Commit c5027dec authored by Keith Packard's avatar Keith Packard Committed by Dave Airlie
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drm: record monitor status in output_poll_execute 



In order to correctly report monitor connected status changes, the
previous monitor status must be recorded in the connector->status
value instead of being discarded.

Signed-off-by: default avatarKeith Packard <keithp@keithp.com>
Signed-off-by: default avatarDave Airlie <airlied@redhat.com>
parent bf9dc102

drivers/gpu/drm/drm_crtc_helper.c

+4 −3
Original line number Diff line number Diff line
@@ -848,7 +848,7 @@ static void output_poll_execute(struct work_struct *work) 
	struct delayed_work *delayed_work = to_delayed_work(work);

	struct drm_device *dev = container_of(delayed_work, struct drm_device, mode_config.output_poll_work);

	struct drm_connector *connector;

	enum drm_connector_status old_status, status;

	enum drm_connector_status old_status;

	bool repoll = false, changed = false;



	if (!drm_kms_helper_poll)
@@ -873,8 +873,9 @@ static void output_poll_execute(struct work_struct *work) 
		    !(connector->polled & DRM_CONNECTOR_POLL_HPD))

			continue;



		status = connector->funcs->detect(connector, false);

		if (old_status != status)

		connector->status = connector->funcs->detect(connector, false);

		DRM_DEBUG_KMS("connector status updated to %d\n", connector->status);

		if (old_status != connector->status)

			changed = true;

	}