drm/i915/dp: Refactor common eDP lid detection
authorChris Wilson <chris@chris-wilson.co.uk>
Tue, 2 Sep 2014 19:03:59 +0000 (20:03 +0100)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 3 Sep 2014 10:36:59 +0000 (12:36 +0200)
Both gmch and pch detection routines used the exact same routine for
eDP, so de-duplicate.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: : Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_dp.c

index d362aa9454678fd87f130b9ce78c328884956a42..9421cb4badf9ea554aa92b92600ba2eedebf1dc4 100644 (file)
@@ -3687,21 +3687,25 @@ intel_dp_detect_dpcd(struct intel_dp *intel_dp)
        return connector_status_disconnected;
 }
 
+static enum drm_connector_status
+edp_detect(struct intel_dp *intel_dp)
+{
+       struct drm_device *dev = intel_dp_to_dev(intel_dp);
+       enum drm_connector_status status;
+
+       status = intel_panel_detect(dev);
+       if (status == connector_status_unknown)
+               status = connector_status_connected;
+
+       return status;
+}
+
 static enum drm_connector_status
 ironlake_dp_detect(struct intel_dp *intel_dp)
 {
        struct drm_device *dev = intel_dp_to_dev(intel_dp);
        struct drm_i915_private *dev_priv = dev->dev_private;
        struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
-       enum drm_connector_status status;
-
-       /* Can't disconnect eDP, but you can close the lid... */
-       if (is_edp(intel_dp)) {
-               status = intel_panel_detect(dev);
-               if (status == connector_status_unknown)
-                       status = connector_status_connected;
-               return status;
-       }
 
        if (!ibx_digital_port_connected(dev_priv, intel_dig_port))
                return connector_status_disconnected;
@@ -3717,16 +3721,6 @@ g4x_dp_detect(struct intel_dp *intel_dp)
        struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
        uint32_t bit;
 
-       /* Can't disconnect eDP, but you can close the lid... */
-       if (is_edp(intel_dp)) {
-               enum drm_connector_status status;
-
-               status = intel_panel_detect(dev);
-               if (status == connector_status_unknown)
-                       status = connector_status_connected;
-               return status;
-       }
-
        if (IS_VALLEYVIEW(dev)) {
                switch (intel_dig_port->port) {
                case PORT_B:
@@ -3827,11 +3821,13 @@ intel_dp_detect(struct drm_connector *connector, bool force)
 
        intel_dp->has_audio = false;
 
-       if (HAS_PCH_SPLIT(dev))
+       /* Can't disconnect eDP, but you can close the lid... */
+       if (is_edp(intel_dp))
+               status = edp_detect(intel_dp);
+       else if (HAS_PCH_SPLIT(dev))
                status = ironlake_dp_detect(intel_dp);
        else
                status = g4x_dp_detect(intel_dp);
-
        if (status != connector_status_connected)
                goto out;