[RFC 2/4] drm/i915/display/dp: Dont send hotplug event on LT failure

[Arun R Murthy <arun.r.murthy@intel.com>]

On link training failure fallback sequence a hotpplu event was sent to
the user, but this is not requried as we are not changing the mode and
instead only changing the link rate and lane count. User has no
dependency with these parameters.

Signed-off-by: Arun R Murthy <arun.r.murthy@intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp_link_training.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp_link_training.c b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
index 1abfafbbfa75..242cb08e9fc4 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_link_training.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_link_training.c
@@ -1074,8 +1074,6 @@ intel_dp_link_train_phy(struct intel_dp *intel_dp,
 static void intel_dp_schedule_fallback_link_training(struct intel_dp *intel_dp,
 						     const struct intel_crtc_state *crtc_state)
 {
-	struct intel_connector *intel_connector = intel_dp->attached_connector;
-	struct drm_i915_private *i915 = dp_to_i915(intel_dp);
 
 	if (!intel_digital_port_connected(&dp_to_dig_port(intel_dp)->base)) {
 		lt_dbg(intel_dp, DP_PHY_DPRX, "Link Training failed on disconnected sink.\n");
@@ -1092,8 +1090,7 @@ static void intel_dp_schedule_fallback_link_training(struct intel_dp *intel_dp,
 		return;
 	}
 
-	/* Schedule a Hotplug Uevent to userspace to start modeset */
-	queue_work(i915->unordered_wq, &intel_connector->modeset_retry_work);
+	/* TODO: Re-visit, sending hotplug is not required. No need to notify user as we are not changing the mode */
 }
 
 /* Perform the link training on all LTTPRs and the DPRX on a link. */
-- 
2.25.1