drm/ast: Provide ddc symlink in connector sysfs directory

Use the ddc pointer provided by the generic connector.

Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@collabora.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/ff968add8074d109aeed02f0708edd85138246c3.1564161140.git.andrzej.p@collabora.com

diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index c792362..1c899a6 100644 (file)
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -867,7 +867,14 @@ static int ast_connector_init(struct drm_device *dev)
                return -ENOMEM;
 
        connector = &ast_connector->base;
-       drm_connector_init(dev, connector, &ast_connector_funcs, DRM_MODE_CONNECTOR_VGA);
+       ast_connector->i2c = ast_i2c_create(dev);
+       if (!ast_connector->i2c)
+               DRM_ERROR("failed to add ddc bus for connector\n");
+
+       drm_connector_init_with_ddc(dev, connector,
+                                   &ast_connector_funcs,
+                                   DRM_MODE_CONNECTOR_VGA,
+                                   &ast_connector->i2c->adapter);
 
        drm_connector_helper_add(connector, &ast_connector_helper_funcs);
 
@@ -881,10 +888,6 @@ static int ast_connector_init(struct drm_device *dev)
        encoder = list_first_entry(&dev->mode_config.encoder_list, struct drm_encoder, head);
        drm_connector_attach_encoder(connector, encoder);
 
-       ast_connector->i2c = ast_i2c_create(dev);
-       if (!ast_connector->i2c)
-               DRM_ERROR("failed to add ddc bus for connector\n");
-
        return 0;
 }