[PATCH v3 31/40] drm/i915: Schedule hdcp_check_link in _intel_hdcp_enable

[Ramalingam C <ramalingam.c@intel.com>]

As a preparation for making the intel_hdcp_enable as common function
for both HDCP1.4 and HDCP2.2, HDCP1.4 check_link scheduling is moved
into _intel_hdcp_enable() function.

v3:
  No Changes.

Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
---
 drivers/gpu/drm/i915/intel_hdcp.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c
index 6eb58a833c7d..383e35689fbd 100644
--- a/drivers/gpu/drm/i915/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/intel_hdcp.c
@@ -627,7 +627,7 @@ static int _intel_hdcp_enable(struct intel_connector *connector)
 		ret = intel_hdcp_auth(conn_to_dig_port(connector),
 				      hdcp->hdcp_shim);
 		if (!ret)
-			return 0;
+			break;
 
 		DRM_DEBUG_KMS("HDCP Auth failure (%d)\n", ret);
 
@@ -635,7 +635,12 @@ static int _intel_hdcp_enable(struct intel_connector *connector)
 		_intel_hdcp_disable(connector);
 	}
 
-	DRM_ERROR("HDCP authentication failed (%d tries/%d)\n", tries, ret);
+	if (i != tries)
+		schedule_delayed_work(&hdcp->hdcp_check_work,
+				      DRM_HDCP_CHECK_PERIOD_MS);
+	else
+		DRM_ERROR("HDCP authentication failed (%d tries/%d)\n",
+			  tries, ret);
 	return ret;
 }
 
@@ -730,8 +735,6 @@ int intel_hdcp_enable(struct intel_connector *connector)
 
 	hdcp->hdcp_value = DRM_MODE_CONTENT_PROTECTION_ENABLED;
 	schedule_work(&hdcp->hdcp_prop_work);
-	schedule_delayed_work(&hdcp->hdcp_check_work,
-			      DRM_HDCP_CHECK_PERIOD_MS);
 out:
 	mutex_unlock(&hdcp->hdcp_mutex);
 	return ret;
-- 
2.7.4

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