5 files changed, 33 insertions, 21 deletions

diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c
index a5ae85674ffb..2ffcda06706b 100644
--- a/drivers/media/platform/qcom/camss/camss-csid.c
+++ b/drivers/media/platform/qcom/camss/camss-csid.c
@@ -562,8 +562,10 @@ static int csid_set_power(struct v4l2_subdev *sd, int on)
 		u32 hw_version;
 
 		ret = pm_runtime_get_sync(dev);
-		if (ret < 0)
+		if (ret < 0) {
+			pm_runtime_put_sync(dev);
 			return ret;
+		}
 
 		ret = regulator_enable(csid->vdda);
 		if (ret < 0) {
@@ -1356,7 +1358,7 @@ int msm_csid_register_entity(struct csid_device *csid,
 	pads[MSM_CSID_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
 	pads[MSM_CSID_PAD_SRC].flags = MEDIA_PAD_FL_SOURCE;
 
-	sd->entity.function = MEDIA_ENT_F_IO_V4L;
+	sd->entity.function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER;
 	sd->entity.ops = &csid_media_ops;
 	ret = media_entity_pads_init(&sd->entity, MSM_CSID_PADS_NUM, pads);
 	if (ret < 0) {
diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c
index 008afb85023b..03ef9c5f4774 100644
--- a/drivers/media/platform/qcom/camss/camss-csiphy.c
+++ b/drivers/media/platform/qcom/camss/camss-csiphy.c
@@ -737,7 +737,7 @@ int msm_csiphy_register_entity(struct csiphy_device *csiphy,
 	pads[MSM_CSIPHY_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
 	pads[MSM_CSIPHY_PAD_SRC].flags = MEDIA_PAD_FL_SOURCE;
 
-	sd->entity.function = MEDIA_ENT_F_IO_V4L;
+	sd->entity.function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER;
 	sd->entity.ops = &csiphy_media_ops;
 	ret = media_entity_pads_init(&sd->entity, MSM_CSIPHY_PADS_NUM, pads);
 	if (ret < 0) {
diff --git a/drivers/media/platform/qcom/camss/camss-ispif.c b/drivers/media/platform/qcom/camss/camss-ispif.c
index 1f33b4eb198c..db94cfd6c508 100644
--- a/drivers/media/platform/qcom/camss/camss-ispif.c
+++ b/drivers/media/platform/qcom/camss/camss-ispif.c
@@ -344,8 +344,10 @@ static int ispif_set_power(struct v4l2_subdev *sd, int on)
 		}
 
 		ret = pm_runtime_get_sync(dev);
-		if (ret < 0)
+		if (ret < 0) {
+			pm_runtime_put_sync(dev);
 			goto exit;
+		}
 
 		ret = camss_enable_clocks(ispif->nclocks, ispif->clock, dev);
 		if (ret < 0) {
@@ -1323,7 +1325,7 @@ int msm_ispif_register_entities(struct ispif_device *ispif,
 		pads[MSM_ISPIF_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
 		pads[MSM_ISPIF_PAD_SRC].flags = MEDIA_PAD_FL_SOURCE;
 
-		sd->entity.function = MEDIA_ENT_F_IO_V4L;
+		sd->entity.function = MEDIA_ENT_F_PROC_VIDEO_PIXEL_FORMATTER;
 		sd->entity.ops = &ispif_media_ops;
 		ret = media_entity_pads_init(&sd->entity, MSM_ISPIF_PADS_NUM,
 					     pads);
diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c
index a8c542fa647d..fc31c2c169cd 100644
--- a/drivers/media/platform/qcom/camss/camss-vfe.c
+++ b/drivers/media/platform/qcom/camss/camss-vfe.c
@@ -1265,12 +1265,12 @@ static int vfe_get(struct vfe_device *vfe)
 
 		ret = vfe_set_clock_rates(vfe);
 		if (ret < 0)
-			goto error_clocks;
+			goto error_pm_runtime_get;
 
 		ret = camss_enable_clocks(vfe->nclocks, vfe->clock,
 					  vfe->camss->dev);
 		if (ret < 0)
-			goto error_clocks;
+			goto error_pm_runtime_get;
 
 		ret = vfe_reset(vfe);
 		if (ret < 0)
@@ -1282,7 +1282,7 @@ static int vfe_get(struct vfe_device *vfe)
 	} else {
 		ret = vfe_check_clock_rates(vfe);
 		if (ret < 0)
-			goto error_clocks;
+			goto error_pm_runtime_get;
 	}
 	vfe->power_count++;
 
@@ -1293,10 +1293,8 @@ static int vfe_get(struct vfe_device *vfe)
 error_reset:
 	camss_disable_clocks(vfe->nclocks, vfe->clock);
 
-error_clocks:
-	pm_runtime_put_sync(vfe->camss->dev);
-
 error_pm_runtime_get:
+	pm_runtime_put_sync(vfe->camss->dev);
 	camss_pm_domain_off(vfe->camss, vfe->id);
 
 error_pm_domain:
diff --git a/drivers/media/platform/qcom/camss/camss.c b/drivers/media/platform/qcom/camss/camss.c
index 3fdc9f964a3c..2483641799df 100644
--- a/drivers/media/platform/qcom/camss/camss.c
+++ b/drivers/media/platform/qcom/camss/camss.c
@@ -504,7 +504,6 @@ static int camss_of_parse_ports(struct camss *camss)
 	return num_subdevs;
 
 err_cleanup:
-	v4l2_async_notifier_cleanup(&camss->notifier);
 	of_node_put(node);
 	return ret;
 }
@@ -835,29 +834,38 @@ static int camss_probe(struct platform_device *pdev)
 		camss->csid_num = 4;
 		camss->vfe_num = 2;
 	} else {
-		return -EINVAL;
+		ret = -EINVAL;
+		goto err_free;
 	}
 
 	camss->csiphy = devm_kcalloc(dev, camss->csiphy_num,
 				     sizeof(*camss->csiphy), GFP_KERNEL);
-	if (!camss->csiphy)
-		return -ENOMEM;
+	if (!camss->csiphy) {
+		ret = -ENOMEM;
+		goto err_free;
+	}
 
 	camss->csid = devm_kcalloc(dev, camss->csid_num, sizeof(*camss->csid),
 				   GFP_KERNEL);
-	if (!camss->csid)
-		return -ENOMEM;
+	if (!camss->csid) {
+		ret = -ENOMEM;
+		goto err_free;
+	}
 
 	camss->vfe = devm_kcalloc(dev, camss->vfe_num, sizeof(*camss->vfe),
 				  GFP_KERNEL);
-	if (!camss->vfe)
-		return -ENOMEM;
+	if (!camss->vfe) {
+		ret = -ENOMEM;
+		goto err_free;
+	}
 
 	v4l2_async_notifier_init(&camss->notifier);
 
 	num_subdevs = camss_of_parse_ports(camss);
-	if (num_subdevs < 0)
-		return num_subdevs;
+	if (num_subdevs < 0) {
+		ret = num_subdevs;
+		goto err_cleanup;
+	}
 
 	ret = camss_init_subdevices(camss);
 	if (ret < 0)
@@ -936,6 +944,8 @@ err_register_entities:
 	v4l2_device_unregister(&camss->v4l2_dev);
 err_cleanup:
 	v4l2_async_notifier_cleanup(&camss->notifier);
+err_free:
+	kfree(camss);
 
 	return ret;
 }