Unverified Commit 7b44e4de authored by Maxime Ripard's avatar Maxime Ripard
Browse files

drm/vc4: dsi: Switch to devm_pm_runtime_enable 



devm_pm_runtime_enable() simplifies the driver a bit since it will call
pm_runtime_disable() automatically through a device-managed action.

Acked-by: default avatarThomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: default avatarMaxime Ripard <maxime@cerno.tech>
Link: https://lore.kernel.org/r/20220711173939.1132294-37-maxime@cerno.tech
parent 6eda1564

drivers/gpu/drm/vc4/vc4_dsi.c

+4 −4
Original line number Diff line number Diff line
@@ -1729,6 +1729,10 @@ 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;
@@ -1741,8 +1745,6 @@ 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;

}
@@ -1752,8 +1754,6 @@ 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.