From: "Pandiyan, Dhinakaran" <[email protected]>

No functional change. Just printing the number of active links without
stating what the number means is not very useful. So, add relevant text.

v2: Included connector info (Chris)
Signed-off-by: Dhinakaran Pandiyan <[email protected]>
Reviewed-by: Jim Bride <[email protected]>
---
 drivers/gpu/drm/i915/intel_dp_mst.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c 
b/drivers/gpu/drm/i915/intel_dp_mst.c
index 3ffbd69..8f2016b 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -86,8 +86,6 @@ static void intel_mst_disable_dp(struct intel_encoder 
*encoder,
                to_intel_connector(old_conn_state->connector);
        int ret;
 
-       DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links);
-
        drm_dp_mst_reset_vcpi_slots(&intel_dp->mst_mgr, connector->port);
 
        ret = drm_dp_update_payload_part1(&intel_dp->mst_mgr);
@@ -106,8 +104,6 @@ static void intel_mst_post_disable_dp(struct intel_encoder 
*encoder,
        struct intel_connector *connector =
                to_intel_connector(old_conn_state->connector);
 
-       DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links);
-
        /* this can fail */
        drm_dp_check_act_status(&intel_dp->mst_mgr);
        /* and this can also fail */
@@ -124,6 +120,11 @@ static void intel_mst_post_disable_dp(struct intel_encoder 
*encoder,
 
                intel_dp_sink_dpms(intel_dp, DRM_MODE_DPMS_OFF);
        }
+
+       DRM_DEBUG_KMS("[CONNECTOR:%d:%s] MST link deactivated, total active 
links: %d\n",
+                     old_conn_state->connector->base.id,
+                     old_conn_state->connector->name,
+                     intel_dp->active_mst_links);
 }
 
 static void intel_mst_pre_enable_dp(struct intel_encoder *encoder,
@@ -147,8 +148,6 @@ static void intel_mst_pre_enable_dp(struct intel_encoder 
*encoder,
        connector->encoder = encoder;
        intel_mst->connector = connector;
 
-       DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links);
-
        if (intel_dp->active_mst_links == 0) {
                intel_ddi_clk_select(&intel_dig_port->base,
                                     pipe_config->shared_dpll);
@@ -175,7 +174,6 @@ static void intel_mst_pre_enable_dp(struct intel_encoder 
*encoder,
                return;
        }
 
-
        intel_dp->active_mst_links++;
        temp = I915_READ(DP_TP_STATUS(port));
        I915_WRITE(DP_TP_STATUS(port), temp);
@@ -194,8 +192,6 @@ static void intel_mst_enable_dp(struct intel_encoder 
*encoder,
        enum port port = intel_dig_port->port;
        int ret;
 
-       DRM_DEBUG_KMS("%d\n", intel_dp->active_mst_links);
-
        if (intel_wait_for_register(dev_priv,
                                    DP_TP_STATUS(port),
                                    DP_TP_STATUS_ACT_SENT,
@@ -206,6 +202,11 @@ static void intel_mst_enable_dp(struct intel_encoder 
*encoder,
        ret = drm_dp_check_act_status(&intel_dp->mst_mgr);
 
        ret = drm_dp_update_payload_part2(&intel_dp->mst_mgr);
+
+       DRM_DEBUG_KMS("[CONNECTOR:%d:%s] MST link activated, total active 
links: %d\n",
+                     conn_state->connector->base.id,
+                     conn_state->connector->name,
+                     intel_dp->active_mst_links);
 }
 
 static bool intel_dp_mst_enc_get_hw_state(struct intel_encoder *encoder,
-- 
2.7.4

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