Commit d07490fb authored by Luca Ceresoli's avatar Luca Ceresoli
Browse files

drm/bridge: sii902x: convert to of_drm_find_and_get_bridge() 



of_drm_find_bridge() is deprecated. Move to its replacement
of_drm_find_and_get_bridge() which gets a bridge reference, and ensure it
is put when done by using the drm_bridge::next_bridge pointer.

Acked-by: default avatarMaxime Ripard <mripard@kernel.org>
Link: https://patch.msgid.link/20260109-drm-bridge-alloc-getput-drm_of_find_bridge-2-v2-3-8bad3ef90b9f@bootlin.com


Signed-off-by: default avatarLuca Ceresoli <luca.ceresoli@bootlin.com>
parent f675a276

drivers/gpu/drm/bridge/sii902x.c

+3 −4
Original line number Diff line number Diff line
@@ -175,7 +175,6 @@ struct sii902x { 
	struct i2c_client *i2c;

	struct regmap *regmap;

	struct drm_bridge bridge;

	struct drm_bridge *next_bridge;

	struct drm_connector connector;

	struct gpio_desc *reset_gpio;

	struct i2c_mux_core *i2cmux;
@@ -421,7 +420,7 @@ static int sii902x_bridge_attach(struct drm_bridge *bridge, 
	int ret;



	if (flags & DRM_BRIDGE_ATTACH_NO_CONNECTOR)

		return drm_bridge_attach(encoder, sii902x->next_bridge,

		return drm_bridge_attach(encoder, sii902x->bridge.next_bridge,

					 bridge, flags);



	drm_connector_helper_add(&sii902x->connector,
@@ -1204,9 +1203,9 @@ static int sii902x_probe(struct i2c_client *client) 
			return -ENODEV;

		}



		sii902x->next_bridge = of_drm_find_bridge(remote);

		sii902x->bridge.next_bridge = of_drm_find_and_get_bridge(remote);

		of_node_put(remote);

		if (!sii902x->next_bridge)

		if (!sii902x->bridge.next_bridge)

			return dev_err_probe(dev, -EPROBE_DEFER,

					     "Failed to find remote bridge\n");

	}