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@xxxxxxxxxxxxxxxxxx>
> Cc: dri-devel@xxxxxxxxxxxxxxxxxxxxx
Reviewed-by: Daniel Vetter <daniel.vetter@xxxxxxxx>
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
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