[Intel-gfx] [PATCH v2 04/21] drm: Automatically unregister the connector during cleanup

[Daniel Vetter]

On Mon, May 30, 2016 at 09:38:22AM +0100, Chris Wilson wrote:
> As we now can call drm_connector_unregister() multiple times, provide a
> failsafe unregister for a connector when cleaning it up.
> 
> Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
> Cc: dri-devel at lists.freedesktop.org

Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>

Maybe WARN_ON(connector->registered); or is that way too noisy?
-Daniel

> ---
>  drivers/gpu/drm/drm_crtc.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
> index 8b9ee921a9e1..ba6689ba0ad9 100644
> --- a/drivers/gpu/drm/drm_crtc.c
> +++ b/drivers/gpu/drm/drm_crtc.c
> @@ -984,6 +984,8 @@ void drm_connector_cleanup(struct drm_connector *connector)
>  	struct drm_device *dev = connector->dev;
>  	struct drm_display_mode *mode, *t;
>  
> +	drm_connector_unregister(connector);
> +
>  	if (connector->tile_group) {
>  		drm_mode_put_tile_group(dev, connector->tile_group);
>  		connector->tile_group = NULL;
> -- 
> 2.8.1
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch