Re: [v3 1/7] drm/mediatek: move mipi_dsi_host_register to probe

[Hsin-Yi Wang]

On Sun, May 19, 2019 at 9:25 AM Jitao Shi <jitao.shi@xxxxxxxxxxxx> wrote:

> @@ -1045,12 +1045,6 @@ static int mtk_dsi_bind(struct device *dev, struct device *master, void *data)
>                 return ret;
>         }
>
> -       ret = mipi_dsi_host_register(&dsi->host);
> -       if (ret < 0) {
> -               dev_err(dev, "failed to register DSI host: %d\n", ret);
> -               goto err_ddp_comp_unregister;
> -       }
> -
>         ret = mtk_dsi_create_conn_enc(drm, dsi);
>         if (ret) {
>                 DRM_ERROR("Encoder create failed with %d\n", ret);
> @@ -1060,8 +1054,6 @@ static int mtk_dsi_bind(struct device *dev, struct device *master, void *data)
>         return 0;
>
>  err_unregister:
> -       mipi_dsi_host_unregister(&dsi->host);
> -err_ddp_comp_unregister:
>         mtk_ddp_comp_unregister(drm, &dsi->ddp_comp);
>         return ret;
>  }
> @@ -1097,31 +1089,37 @@ static int mtk_dsi_probe(struct platform_device *pdev)
>
>         dsi->host.ops = &mtk_dsi_ops;
>         dsi->host.dev = dev;
> +       dsi->dev = dev;
> +       ret = mipi_dsi_host_register(&dsi->host);
> +       if (ret < 0) {
> +               dev_err(dev, "failed to register DSI host: %d\n", ret);
> +               return ret;
> +       }
>
Since mipi_dsi_host_register() is moved from .bind to .probe,
mipi_dsi_host_unregister() should also be moved from .unbind to
.remove?

Thanks