Hi Maxime,
On Mon, 25 Apr 2016 15:22:46 +0200
Maxime Ripard <maxime.rip...@free-electrons.com> wrote:
> The Allwinner A10 and subsequent SoCs share the same display pipeline, with
> variations in the number of controllers (1 or 2), or the presence or not of
> some output (HDMI, TV, VGA) or not.
>
> Add a driver with a limited set of features for now, and we will hopefully
> support all of them eventually
>
> Signed-off-by: Maxime Ripard <maxime.rip...@free-electrons.com>
Just 2 comments below. Once addressed you can add my
Reviewed-by: Boris Brezillon <boris.brezil...@free-electrons.com>
> ---
[...]
> +
> +static int sun4i_drv_connector_plug_all(struct drm_device *drm)
> +{
> + struct drm_connector *connector, *failed;
> + int ret;
> +
> + mutex_lock(&drm->mode_config.mutex);
> + list_for_each_entry(connector, &drm->mode_config.connector_list, head) {
> + ret = drm_connector_register(connector);
> + if (ret) {
> + failed = connector;
> + goto err;
> + }
> + }
> + mutex_unlock(&drm->mode_config.mutex);
> + return 0;
> +
> +err:
> + list_for_each_entry(connector, &drm->mode_config.connector_list, head) {
> + if (failed == connector)
> + break;
> +
> + drm_connector_unregister(connector);
> + }
> + mutex_unlock(&drm->mode_config.mutex);
> +
> + return ret;
> +}
You can use the generic drm_connector_register_all() to do that.
[...]
> +
> +static void sun4i_drv_unbind(struct device *dev)
> +{
> + struct drm_device *drm = dev_get_drvdata(dev);
> +
And you probably miss a call to drm_connector_unregister_all() here.
> + drm_dev_unregister(drm);
> + drm_kms_helper_poll_fini(drm);
> + sun4i_framebuffer_free(drm);
> + drm_vblank_cleanup(drm);
> + drm_dev_unref(drm);
> +}
--
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com
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