From: Thierry Reding treding@nvidia.com
In order to remove the dependency on the simple-bus compatible string, which causes the OF driver core to register all child devices, make the host1x driver explicitly register its children.
Signed-off-by: Thierry Reding treding@nvidia.com --- drivers/gpu/host1x/dev.c | 6 ++++++ 1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c index 3c0f151847ba..d0ebb70e2fdd 100644 --- a/drivers/gpu/host1x/dev.c +++ b/drivers/gpu/host1x/dev.c @@ -470,8 +470,14 @@ static int host1x_probe(struct platform_device *pdev) if (err < 0) goto deinit_debugfs;
+ err = devm_of_platform_populate(&pdev->dev); + if (err < 0) + goto unregister; + return 0;
+unregister: + host1x_unregister(host); deinit_debugfs: host1x_debug_deinit(host); host1x_intr_deinit(host);
From: Thierry Reding treding@nvidia.com
In order to remove the dependency on the simple-bus compatible string, which causes the OF driver core to register all child devices, make the display-hub driver explicitly register the display controller children.
Signed-off-by: Thierry Reding treding@nvidia.com --- drivers/gpu/drm/tegra/hub.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/tegra/hub.c b/drivers/gpu/drm/tegra/hub.c index a2ef8f218d4e..22a03f7ffdc1 100644 --- a/drivers/gpu/drm/tegra/hub.c +++ b/drivers/gpu/drm/tegra/hub.c @@ -948,6 +948,15 @@ static int tegra_display_hub_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to register host1x client: %d\n", err);
+ err = devm_of_platform_populate(&pdev->dev); + if (err < 0) + goto unregister; + + return err; + +unregister: + host1x_client_unregister(&hub->client); + pm_runtime_disable(&pdev->dev); return err; }
dri-devel@lists.freedesktop.org
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Thierry Reding