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path: root/drivers/gpu/drm/msm/dp/dp_panel.c
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Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_panel.c')
-rw-r--r--drivers/gpu/drm/msm/dp/dp_panel.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_panel.c b/drivers/gpu/drm/msm/dp/dp_panel.c
index f1418722c549..26c3653c99ec 100644
--- a/drivers/gpu/drm/msm/dp/dp_panel.c
+++ b/drivers/gpu/drm/msm/dp/dp_panel.c
@@ -151,6 +151,15 @@ static int dp_panel_update_modes(struct drm_connector *connector,
 	return rc;
 }
 
+void dp_panel_add_fail_safe_mode(struct drm_connector *connector)
+{
+	/* fail safe edid */
+	mutex_lock(&connector->dev->mode_config.mutex);
+	if (drm_add_modes_noedid(connector, 640, 480))
+		drm_set_preferred_mode(connector, 640, 480);
+	mutex_unlock(&connector->dev->mode_config.mutex);
+}
+
 int dp_panel_read_sink_caps(struct dp_panel *dp_panel,
 	struct drm_connector *connector)
 {
@@ -207,16 +216,7 @@ int dp_panel_read_sink_caps(struct dp_panel *dp_panel,
 			goto end;
 		}
 
-		/* fail safe edid */
-		mutex_lock(&connector->dev->mode_config.mutex);
-		if (drm_add_modes_noedid(connector, 640, 480))
-			drm_set_preferred_mode(connector, 640, 480);
-		mutex_unlock(&connector->dev->mode_config.mutex);
-	} else {
-		/* always add fail-safe mode as backup mode */
-		mutex_lock(&connector->dev->mode_config.mutex);
-		drm_add_modes_noedid(connector, 640, 480);
-		mutex_unlock(&connector->dev->mode_config.mutex);
+		dp_panel_add_fail_safe_mode(connector);
 	}
 
 	if (panel->aux_cfg_update_done) {