[PATCH v2 20/20] drm/bridge_connector: Convert to atomic_create_state

[Maxime Ripard]

The connector created by drm_bridge_connector only initializes a
pristine state in reset, which is equivalent to that atomic_create_state
would expect. Let's convert to it.

Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@xxxxxxxxxxxxxxxx>
Signed-off-by: Maxime Ripard <mripard@xxxxxxxxxx>
---
 drivers/gpu/drm/display/drm_bridge_connector.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/display/drm_bridge_connector.c b/drivers/gpu/drm/display/drm_bridge_connector.c
index 929f06b290626d2091418a6377a5230e3c264b60..b640e7d5a065d165a901bd73fc836afaab967dac 100644
--- a/drivers/gpu/drm/display/drm_bridge_connector.c
+++ b/drivers/gpu/drm/display/drm_bridge_connector.c
@@ -263,26 +263,33 @@ static void drm_bridge_connector_debugfs_init(struct drm_connector *connector,
 		if (bridge->funcs->debugfs_init)
 			bridge->funcs->debugfs_init(bridge, root);
 	}
 }
 
-static void drm_bridge_connector_reset(struct drm_connector *connector)
+static struct drm_connector_state *
+drm_bridge_connector_create_state(struct drm_connector *connector)
 {
 	struct drm_bridge_connector *bridge_connector =
 		to_drm_bridge_connector(connector);
+	struct drm_connector_state *conn_state;
+
+	conn_state = drm_atomic_helper_connector_create_state(connector);
+	if (IS_ERR(conn_state))
+		return conn_state;
 
-	drm_atomic_helper_connector_reset(connector);
 	if (bridge_connector->bridge_hdmi)
 		__drm_atomic_helper_connector_hdmi_state_init(connector,
-							      connector->state);
+							      conn_state);
+
+	return conn_state;
 }
 
 static const struct drm_connector_funcs drm_bridge_connector_funcs = {
-	.reset = drm_bridge_connector_reset,
 	.detect = drm_bridge_connector_detect,
 	.force = drm_bridge_connector_force,
 	.fill_modes = drm_helper_probe_single_connector_modes,
+	.atomic_create_state = drm_bridge_connector_create_state,
 	.atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
 	.atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
 	.debugfs_init = drm_bridge_connector_debugfs_init,
 	.oob_hotplug_event = drm_bridge_connector_oob_hotplug_event,
 };

-- 
2.53.0