5 files changed, 21 insertions, 51 deletions

diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.c b/drivers/gpu/drm/msm/hdmi/hdmi.c
index 60509fb39710..c8ebd75176bb 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.c
@@ -160,24 +160,16 @@ fail:
 int msm_hdmi_modeset_init(struct hdmi *hdmi,
 		struct drm_device *dev, struct drm_encoder *encoder)
 {
-	struct msm_drm_private *priv = dev->dev_private;
 	int ret;
 
-	if (priv->num_bridges == ARRAY_SIZE(priv->bridges)) {
-		DRM_DEV_ERROR(dev->dev, "too many bridges\n");
-		return -ENOSPC;
-	}
-
 	hdmi->dev = dev;
 	hdmi->encoder = encoder;
 
 	hdmi_audio_infoframe_init(&hdmi->audio.infoframe);
 
-	hdmi->bridge = msm_hdmi_bridge_init(hdmi);
-	if (IS_ERR(hdmi->bridge)) {
-		ret = PTR_ERR(hdmi->bridge);
+	ret = msm_hdmi_bridge_init(hdmi);
+	if (ret) {
 		DRM_DEV_ERROR(dev->dev, "failed to create HDMI bridge: %d\n", ret);
-		hdmi->bridge = NULL;
 		goto fail;
 	}
 
@@ -215,16 +207,9 @@ int msm_hdmi_modeset_init(struct hdmi *hdmi,
 		goto fail;
 	}
 
-	priv->bridges[priv->num_bridges++]       = hdmi->bridge;
-
 	return 0;
 
 fail:
-	/* bridge is normally destroyed by drm: */
-	if (hdmi->bridge) {
-		msm_hdmi_bridge_destroy(hdmi->bridge);
-		hdmi->bridge = NULL;
-	}
 	if (hdmi->connector) {
 		hdmi->connector->funcs->destroy(hdmi->connector);
 		hdmi->connector = NULL;
@@ -395,6 +380,9 @@ static void msm_hdmi_unbind(struct device *dev, struct device *master,
 		if (priv->hdmi->audio_pdev)
 			platform_device_unregister(priv->hdmi->audio_pdev);
 
+		if (priv->hdmi->bridge)
+			msm_hdmi_hpd_disable(priv->hdmi);
+
 		msm_hdmi_destroy(priv->hdmi);
 		priv->hdmi = NULL;
 	}
@@ -551,15 +539,13 @@ err_put_phy:
 	return ret;
 }
 
-static int msm_hdmi_dev_remove(struct platform_device *pdev)
+static void msm_hdmi_dev_remove(struct platform_device *pdev)
 {
 	struct hdmi *hdmi = dev_get_drvdata(&pdev->dev);
 
 	component_del(&pdev->dev, &msm_hdmi_ops);
 
 	msm_hdmi_put_phy(hdmi);
-
-	return 0;
 }
 
 static const struct of_device_id msm_hdmi_dt_match[] = {
@@ -574,7 +560,7 @@ static const struct of_device_id msm_hdmi_dt_match[] = {
 
 static struct platform_driver msm_hdmi_driver = {
 	.probe = msm_hdmi_dev_probe,
-	.remove = msm_hdmi_dev_remove,
+	.remove_new = msm_hdmi_dev_remove,
 	.driver = {
 		.name = "hdmi_msm",
 		.of_match_table = msm_hdmi_dt_match,
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi.h b/drivers/gpu/drm/msm/hdmi/hdmi.h
index e8dbee50637f..ec5786440391 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi.h
+++ b/drivers/gpu/drm/msm/hdmi/hdmi.h
@@ -224,14 +224,13 @@ void msm_hdmi_audio_set_sample_rate(struct hdmi *hdmi, int rate);
  * hdmi bridge:
  */
 
-struct drm_bridge *msm_hdmi_bridge_init(struct hdmi *hdmi);
-void msm_hdmi_bridge_destroy(struct drm_bridge *bridge);
+int msm_hdmi_bridge_init(struct hdmi *hdmi);
 
 void msm_hdmi_hpd_irq(struct drm_bridge *bridge);
 enum drm_connector_status msm_hdmi_bridge_detect(
 		struct drm_bridge *bridge);
 int msm_hdmi_hpd_enable(struct drm_bridge *bridge);
-void msm_hdmi_hpd_disable(struct hdmi_bridge *hdmi_bridge);
+void msm_hdmi_hpd_disable(struct hdmi *hdmi);
 
 /*
  * i2c adapter for ddc:
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
index 9b1391d27ed3..f5e01471b0b0 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_bridge.c
@@ -11,14 +11,6 @@
 #include "msm_kms.h"
 #include "hdmi.h"
 
-void msm_hdmi_bridge_destroy(struct drm_bridge *bridge)
-{
-	struct hdmi_bridge *hdmi_bridge = to_hdmi_bridge(bridge);
-
-	msm_hdmi_hpd_disable(hdmi_bridge);
-	drm_bridge_remove(bridge);
-}
-
 static void msm_hdmi_power_on(struct drm_bridge *bridge)
 {
 	struct drm_device *dev = bridge->dev;
@@ -317,7 +309,7 @@ msm_hdmi_hotplug_work(struct work_struct *work)
 }
 
 /* initialize bridge */
-struct drm_bridge *msm_hdmi_bridge_init(struct hdmi *hdmi)
+int msm_hdmi_bridge_init(struct hdmi *hdmi)
 {
 	struct drm_bridge *bridge = NULL;
 	struct hdmi_bridge *hdmi_bridge;
@@ -325,10 +317,8 @@ struct drm_bridge *msm_hdmi_bridge_init(struct hdmi *hdmi)
 
 	hdmi_bridge = devm_kzalloc(hdmi->dev->dev,
 			sizeof(*hdmi_bridge), GFP_KERNEL);
-	if (!hdmi_bridge) {
-		ret = -ENOMEM;
-		goto fail;
-	}
+	if (!hdmi_bridge)
+		return -ENOMEM;
 
 	hdmi_bridge->hdmi = hdmi;
 	INIT_WORK(&hdmi_bridge->hpd_work, msm_hdmi_hotplug_work);
@@ -341,17 +331,15 @@ struct drm_bridge *msm_hdmi_bridge_init(struct hdmi *hdmi)
 		DRM_BRIDGE_OP_DETECT |
 		DRM_BRIDGE_OP_EDID;
 
-	drm_bridge_add(bridge);
+	ret = devm_drm_bridge_add(hdmi->dev->dev, bridge);
+	if (ret)
+		return ret;
 
 	ret = drm_bridge_attach(hdmi->encoder, bridge, NULL, DRM_BRIDGE_ATTACH_NO_CONNECTOR);
 	if (ret)
-		goto fail;
+		return ret;
 
-	return bridge;
+	hdmi->bridge = bridge;
 
-fail:
-	if (bridge)
-		msm_hdmi_bridge_destroy(bridge);
-
-	return ERR_PTR(ret);
+	return 0;
 }
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c b/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c
index bfa827b47989..9ce0ffa35417 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_hpd.c
@@ -147,9 +147,8 @@ fail:
 	return ret;
 }
 
-void msm_hdmi_hpd_disable(struct hdmi_bridge *hdmi_bridge)
+void msm_hdmi_hpd_disable(struct hdmi *hdmi)
 {
-	struct hdmi *hdmi = hdmi_bridge->hdmi;
 	const struct hdmi_platform_config *config = hdmi->config;
 	struct device *dev = &hdmi->pdev->dev;
 	int ret;
diff --git a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c b/drivers/gpu/drm/msm/hdmi/hdmi_phy.c
index 3e00fb8190b2..88a3423b7f24 100644
--- a/drivers/gpu/drm/msm/hdmi/hdmi_phy.c
+++ b/drivers/gpu/drm/msm/hdmi/hdmi_phy.c
@@ -177,11 +177,9 @@ static int msm_hdmi_phy_probe(struct platform_device *pdev)
 	return 0;
 }
 
-static int msm_hdmi_phy_remove(struct platform_device *pdev)
+static void msm_hdmi_phy_remove(struct platform_device *pdev)
 {
 	pm_runtime_disable(&pdev->dev);
-
-	return 0;
 }
 
 static const struct of_device_id msm_hdmi_phy_dt_match[] = {
@@ -200,7 +198,7 @@ static const struct of_device_id msm_hdmi_phy_dt_match[] = {
 
 static struct platform_driver msm_hdmi_phy_platform_driver = {
 	.probe      = msm_hdmi_phy_probe,
-	.remove     = msm_hdmi_phy_remove,
+	.remove_new = msm_hdmi_phy_remove,
 	.driver     = {
 		.name   = "msm_hdmi_phy",
 		.of_match_table = msm_hdmi_phy_dt_match,