[PATCH 8/8] drm/i915/dp: clear receiver_configured when link training fails

[Jesse Barnes <jbarnes@virtuousgeek.org>]

When link training or detection fails, set the receiver_configured flag
to false to reflect the current state.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---
 drivers/gpu/drm/i915/intel_dp.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index ac6334d..e3dd40f 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1383,6 +1383,7 @@ intel_dp_complete_link_train(struct intel_dp *intel_dp)
 		if (cr_tries > 5) {
 			DRM_ERROR("failed to train DP, aborting\n");
 			intel_dp_link_down(intel_dp);
+			intel_dp->receiver_configured = false;
 			break;
 		}
 
@@ -1556,6 +1557,7 @@ intel_dp_check_link_status(struct intel_dp *intel_dp)
 out_gone:
 	DRM_DEBUG_DRIVER("sink gone, clearing crtc for DP\n");
 	intel_dp->base.base.crtc = NULL;
+	intel_dp->receiver_configured = false;
 }
 
 static enum drm_connector_status
-- 
1.7.4.1