Merge 4.20-rc5 into staging-next

We need the staging fixes in here as well.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 10 insertions, 1 deletions

diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
index 1aaf260aa9b8..7553c7fc1c45 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -1484,16 +1484,23 @@ static int dss_probe(struct platform_device *pdev)
 						   dss);
 
 	/* Add all the child devices as components. */
+	r = of_platform_populate(pdev->dev.of_node, NULL, NULL, &pdev->dev);
+	if (r)
+		goto err_uninit_debugfs;
+
 	omapdss_gather_components(&pdev->dev);
 
 	device_for_each_child(&pdev->dev, &match, dss_add_child_component);
 
 	r = component_master_add_with_match(&pdev->dev, &dss_component_ops, match);
 	if (r)
-		goto err_uninit_debugfs;
+		goto err_of_depopulate;
 
 	return 0;
 
+err_of_depopulate:
+	of_platform_depopulate(&pdev->dev);
+
 err_uninit_debugfs:
 	dss_debugfs_remove_file(dss->debugfs.clk);
 	dss_debugfs_remove_file(dss->debugfs.dss);
@@ -1522,6 +1529,8 @@ static int dss_remove(struct platform_device *pdev)
 {
 	struct dss_device *dss = platform_get_drvdata(pdev);
 
+	of_platform_depopulate(&pdev->dev);
+
 	component_master_del(&pdev->dev, &dss_component_ops);
 
 	dss_debugfs_remove_file(dss->debugfs.clk);