1 files changed, 16 insertions, 9 deletions

diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index bfd0aeff3f0d..7ff60e5ff325 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -857,7 +857,7 @@ static int dp_display_set_mode(struct msm_dp *dp_display,
 
 	dp = container_of(dp_display, struct dp_display_private, dp_display);
 
-	dp->panel->dp_mode.drm_mode = mode->drm_mode;
+	drm_mode_copy(&dp->panel->dp_mode.drm_mode, &mode->drm_mode);
 	dp->panel->dp_mode.bpp = mode->bpp;
 	dp->panel->dp_mode.capabilities = mode->capabilities;
 	dp_panel_init_panel_info(dp->panel);
@@ -1249,7 +1249,7 @@ int dp_display_request_irq(struct msm_dp *dp_display)
 		return -EINVAL;
 	}
 
-	rc = devm_request_irq(&dp->pdev->dev, dp->irq,
+	rc = devm_request_irq(dp_display->drm_dev->dev, dp->irq,
 			dp_display_irq_handler,
 			IRQF_TRIGGER_HIGH, "dp_display_isr", dp);
 	if (rc < 0) {
@@ -1528,6 +1528,11 @@ void msm_dp_debugfs_init(struct msm_dp *dp_display, struct drm_minor *minor)
 	}
 }
 
+static void of_dp_aux_depopulate_bus_void(void *data)
+{
+	of_dp_aux_depopulate_bus(data);
+}
+
 static int dp_display_get_next_bridge(struct msm_dp *dp)
 {
 	int rc;
@@ -1552,10 +1557,16 @@ static int dp_display_get_next_bridge(struct msm_dp *dp)
 		 * panel driver is probed asynchronously but is the best we
 		 * can do without a bigger driver reorganization.
 		 */
-		rc = devm_of_dp_aux_populate_ep_devices(dp_priv->aux);
+		rc = of_dp_aux_populate_bus(dp_priv->aux, NULL);
 		of_node_put(aux_bus);
 		if (rc)
 			goto error;
+
+		rc = devm_add_action_or_reset(dp->drm_dev->dev,
+						of_dp_aux_depopulate_bus_void,
+						dp_priv->aux);
+		if (rc)
+			goto error;
 	} else if (dp->is_edp) {
 		DRM_ERROR("eDP aux_bus not found\n");
 		return -ENODEV;
@@ -1568,7 +1579,7 @@ static int dp_display_get_next_bridge(struct msm_dp *dp)
 	 * For DisplayPort interfaces external bridges are optional, so
 	 * silently ignore an error if one is not present (-ENODEV).
 	 */
-	rc = dp_parser_find_next_bridge(dp_priv->parser);
+	rc = devm_dp_parser_find_next_bridge(dp->drm_dev->dev, dp_priv->parser);
 	if (!dp->is_edp && rc == -ENODEV)
 		return 0;
 
@@ -1589,14 +1600,10 @@ error:
 int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev,
 			struct drm_encoder *encoder)
 {
-	struct msm_drm_private *priv;
+	struct msm_drm_private *priv = dev->dev_private;
 	struct dp_display_private *dp_priv;
 	int ret;
 
-	if (WARN_ON(!encoder) || WARN_ON(!dp_display) || WARN_ON(!dev))
-		return -EINVAL;
-
-	priv = dev->dev_private;
 	dp_display->drm_dev = dev;
 
 	dp_priv = container_of(dp_display, struct dp_display_private, dp_display);