diff mbox series

[33/64] drm/vc4: dsi: Switch to devm_pm_runtime_enable

Message ID 20220610092924.754942-34-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, 9:28 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_dsi.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/vc4/vc4_dsi.c b/drivers/gpu/drm/vc4/vc4_dsi.c
index 282537f27b8e..741db2dce8ab 100644
--- a/drivers/gpu/drm/vc4/vc4_dsi.c
+++ b/drivers/gpu/drm/vc4/vc4_dsi.c
@@ -1622,6 +1622,10 @@  static int vc4_dsi_bind(struct device *dev, struct device *master, void *data)
 
 	drm_encoder_helper_add(encoder, &vc4_dsi_encoder_helper_funcs);
 
+	ret = devm_pm_runtime_enable(dev);
+	if (ret)
+		return ret;
+
 	ret = drm_bridge_attach(encoder, dsi->bridge, NULL, 0);
 	if (ret)
 		return ret;
@@ -1634,8 +1638,6 @@  static int vc4_dsi_bind(struct device *dev, struct device *master, void *data)
 
 	vc4_debugfs_add_regset32(drm, dsi->variant->debugfs_name, &dsi->regset);
 
-	pm_runtime_enable(dev);
-
 	return 0;
 }
 
@@ -1645,8 +1647,6 @@  static void vc4_dsi_unbind(struct device *dev, struct device *master,
 	struct vc4_dsi *dsi = dev_get_drvdata(dev);
 	struct drm_encoder *encoder = &dsi->encoder.base;
 
-	pm_runtime_disable(dev);
-
 	/*
 	 * Restore the bridge_chain so the bridge detach procedure can happen
 	 * normally.