drm/i915: Remove encoder type checks from MST suspend/resume

Now that eDP encoders won't have can_mst==true, we can throw out
the encoder type checks from the MST suspend/resume paths.

Cc: Dave Airlie <airlied@redhat.com>
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1466621833-5054-3-git-send-email-ville.syrjala@linux.intel.com

diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 2b60c7f..66dd8ff 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -5733,15 +5733,12 @@ void intel_dp_mst_suspend(struct drm_device *dev)
        /* disable MST */
        for (i = 0; i < I915_MAX_PORTS; i++) {
                struct intel_digital_port *intel_dig_port = dev_priv->hotplug.irq_port[i];
-               if (!intel_dig_port)
+
+               if (!intel_dig_port || !intel_dig_port->dp.can_mst)
                        continue;
 
-               if (intel_dig_port->base.type == INTEL_OUTPUT_DISPLAYPORT) {
-                       if (!intel_dig_port->dp.can_mst)
-                               continue;
-                       if (intel_dig_port->dp.is_mst)
-                               drm_dp_mst_topology_mgr_suspend(&intel_dig_port->dp.mst_mgr);
-               }
+               if (intel_dig_port->dp.is_mst)
+                       drm_dp_mst_topology_mgr_suspend(&intel_dig_port->dp.mst_mgr);
        }
 }
 
@@ -5752,18 +5749,13 @@ void intel_dp_mst_resume(struct drm_device *dev)
 
        for (i = 0; i < I915_MAX_PORTS; i++) {
                struct intel_digital_port *intel_dig_port = dev_priv->hotplug.irq_port[i];
-               if (!intel_dig_port)
-                       continue;
-               if (intel_dig_port->base.type == INTEL_OUTPUT_DISPLAYPORT) {
-                       int ret;
+               int ret;
 
-                       if (!intel_dig_port->dp.can_mst)
-                               continue;
+               if (!intel_dig_port || !intel_dig_port->dp.can_mst)
+                       continue;
 
-                       ret = drm_dp_mst_topology_mgr_resume(&intel_dig_port->dp.mst_mgr);
-                       if (ret != 0) {
-                               intel_dp_check_mst_status(&intel_dig_port->dp);
-                       }
-               }
+               ret = drm_dp_mst_topology_mgr_resume(&intel_dig_port->dp.mst_mgr);
+               if (ret)
+                       intel_dp_check_mst_status(&intel_dig_port->dp);
        }
 }