diff mbox series

[44/64] drm/vc4: hdmi: Switch to devm_pm_runtime_enable

Message ID 20220610092924.754942-45-maxime@cerno.tech (mailing list archive)
State New, archived
Headers show
Series drm/vc4: Fix hotplug for vc4 | expand

Commit Message

Maxime Ripard June 10, 2022, 9:29 a.m. UTC 
devm_pm_runtime_enable() simplifies the driver a bit since it will call
pm_runtime_disable() automatically through a device-managed action.

Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
 drivers/gpu/drm/vc4/vc4_hdmi.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index b4fd581861ea..b31487547070 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -3225,7 +3225,12 @@  static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
 
 	pm_runtime_get_noresume(dev);
 	pm_runtime_set_active(dev);
-	pm_runtime_enable(dev);
+
+	ret = devm_pm_runtime_enable(dev);
+	if (ret) {
+		vc4_hdmi_runtime_suspend(dev);
+		return ret;
+	}
 
 	if (vc4_hdmi->variant->reset)
 		vc4_hdmi->variant->reset(vc4_hdmi);
@@ -3270,20 +3275,12 @@  static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
 
 err_put_runtime_pm:
 	pm_runtime_put_sync(dev);
-	pm_runtime_disable(dev);
 
 	return ret;
 }
 
-static void vc4_hdmi_unbind(struct device *dev, struct device *master,
-			    void *data)
-{
-	pm_runtime_disable(dev);
-}
-
 static const struct component_ops vc4_hdmi_ops = {
 	.bind   = vc4_hdmi_bind,
-	.unbind = vc4_hdmi_unbind,
 };
 
 static int vc4_hdmi_dev_probe(struct platform_device *pdev)