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SubjectRe: [PATCH v6 1/8] drm/panel: Add an API to allow drm to set orientation from panel
Quoting Hsin-Yi Wang (2022-06-08 02:48:09)
> index 1c48d162c77e..859165a1c8f1 100644
> --- a/drivers/gpu/drm/drm_connector.c
> +++ b/drivers/gpu/drm/drm_connector.c
> @@ -2389,6 +2393,34 @@ int drm_connector_set_panel_orientation_with_quirk(
> }
> EXPORT_SYMBOL(drm_connector_set_panel_orientation_with_quirk);
>
> +/**
> + * drm_connector_set_orientation_from_panel -
> + * set the connector's panel_orientation from panel's callback.
> + * @connector: connector for which to init the panel-orientation property.
> + * @panel: panel that can provide orientation information.
> + *
> + * Drm drivers should call this function before drm_dev_register().
> + * Orientation is obtained from panel's .get_orientation() callback.
> + *
> + * Returns:
> + * Zero on success, negative errno on failure.
> + */
> +int drm_connector_set_orientation_from_panel(
> + struct drm_connector *connector,
> + struct drm_panel *panel)
> +{
> + enum drm_panel_orientation panel_orientation;

s/panel_orientation/orientation/

> +
> + if (panel && panel->funcs && panel->funcs->get_orientation)
> + panel_orientation = panel->funcs->get_orientation(panel);
> + else
> + panel_orientation = DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
> +
> + return drm_connector_set_panel_orientation(connector,
> + panel_orientation);

Then this fits on one line:

return drm_connector_set_panel_orientation(connector, orientation);

> +}
> +EXPORT_SYMBOL(drm_connector_set_orientation_from_panel);
> +

Otherwise

Reviewed-by: Stephen Boyd <swboyd@chromium.org>

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